mirror of
https://github.com/godotengine/godot.git
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4381 lines
136 KiB
C++
4381 lines
136 KiB
C++
/*************************************************************************/
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/* rich_text_label.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "rich_text_label.h"
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#include "core/math/math_defs.h"
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#include "core/os/keyboard.h"
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#include "core/os/os.h"
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#include "scene/scene_string_names.h"
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#include "servers/display_server.h"
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#include "modules/modules_enabled.gen.h"
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#ifdef MODULE_REGEX_ENABLED
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#include "modules/regex/regex.h"
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#endif
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#ifdef TOOLS_ENABLED
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#include "editor/editor_scale.h"
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#endif
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RichTextLabel::Item *RichTextLabel::_get_next_item(Item *p_item, bool p_free) const {
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if (p_free) {
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if (p_item->subitems.size()) {
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return p_item->subitems.front()->get();
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} else if (!p_item->parent) {
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return nullptr;
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} else if (p_item->E->next()) {
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return p_item->E->next()->get();
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} else {
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//go up until something with a next is found
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while (p_item->parent && !p_item->E->next()) {
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p_item = p_item->parent;
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}
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if (p_item->parent) {
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return p_item->E->next()->get();
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} else {
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return nullptr;
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}
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}
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} else {
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if (p_item->subitems.size() && p_item->type != ITEM_TABLE) {
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return p_item->subitems.front()->get();
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} else if (p_item->type == ITEM_FRAME) {
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return nullptr;
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} else if (p_item->E->next()) {
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return p_item->E->next()->get();
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} else {
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//go up until something with a next is found
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while (p_item->type != ITEM_FRAME && !p_item->E->next()) {
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p_item = p_item->parent;
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}
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if (p_item->type != ITEM_FRAME) {
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return p_item->E->next()->get();
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} else {
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return nullptr;
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}
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}
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}
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return nullptr;
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}
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RichTextLabel::Item *RichTextLabel::_get_prev_item(Item *p_item, bool p_free) const {
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if (p_free) {
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if (p_item->subitems.size()) {
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return p_item->subitems.back()->get();
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} else if (!p_item->parent) {
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return nullptr;
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} else if (p_item->E->prev()) {
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return p_item->E->prev()->get();
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} else {
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//go back until something with a prev is found
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while (p_item->parent && !p_item->E->prev()) {
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p_item = p_item->parent;
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}
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if (p_item->parent) {
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return p_item->E->prev()->get();
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} else {
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return nullptr;
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}
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}
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} else {
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if (p_item->subitems.size() && p_item->type != ITEM_TABLE) {
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return p_item->subitems.back()->get();
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} else if (p_item->type == ITEM_FRAME) {
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return nullptr;
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} else if (p_item->E->prev()) {
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return p_item->E->prev()->get();
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} else {
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//go back until something with a prev is found
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while (p_item->type != ITEM_FRAME && !p_item->E->prev()) {
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p_item = p_item->parent;
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}
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if (p_item->type != ITEM_FRAME) {
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return p_item->E->prev()->get();
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} else {
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return nullptr;
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}
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}
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}
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return nullptr;
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}
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Rect2 RichTextLabel::_get_text_rect() {
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Ref<StyleBox> style = get_theme_stylebox(SNAME("normal"));
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return Rect2(style->get_offset(), get_size() - style->get_minimum_size());
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}
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RichTextLabel::Item *RichTextLabel::_get_item_at_pos(RichTextLabel::Item *p_item_from, RichTextLabel::Item *p_item_to, int p_position) {
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int offset = 0;
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for (Item *it = p_item_from; it && it != p_item_to; it = _get_next_item(it)) {
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switch (it->type) {
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case ITEM_TEXT: {
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ItemText *t = (ItemText *)it;
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offset += t->text.length();
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if (offset > p_position) {
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return it;
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}
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} break;
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case ITEM_NEWLINE:
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case ITEM_IMAGE:
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case ITEM_TABLE: {
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offset += 1;
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} break;
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default:
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break;
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}
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}
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return p_item_from;
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}
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String RichTextLabel::_roman(int p_num, bool p_capitalize) const {
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if (p_num > 3999) {
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return "ERR";
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};
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String s;
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if (p_capitalize) {
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String M[] = { "", "M", "MM", "MMM" };
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String C[] = { "", "C", "CC", "CCC", "CD", "D", "DC", "DCC", "DCCC", "CM" };
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String X[] = { "", "X", "XX", "XXX", "XL", "L", "LX", "LXX", "LXXX", "XC" };
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String I[] = { "", "I", "II", "III", "IV", "V", "VI", "VII", "VIII", "IX" };
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s = M[p_num / 1000] + C[(p_num % 1000) / 100] + X[(p_num % 100) / 10] + I[p_num % 10];
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} else {
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String M[] = { "", "m", "mm", "mmm" };
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String C[] = { "", "c", "cc", "ccc", "cd", "d", "dc", "dcc", "dccc", "cm" };
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String X[] = { "", "x", "xx", "xxx", "xl", "l", "lx", "lxx", "lxxx", "xc" };
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String I[] = { "", "i", "ii", "iii", "iv", "v", "vi", "vii", "viii", "ix" };
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s = M[p_num / 1000] + C[(p_num % 1000) / 100] + X[(p_num % 100) / 10] + I[p_num % 10];
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}
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return s;
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}
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String RichTextLabel::_letters(int p_num, bool p_capitalize) const {
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int64_t n = p_num;
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int chars = 0;
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do {
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n /= 24;
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chars++;
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} while (n);
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String s;
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s.resize(chars + 1);
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char32_t *c = s.ptrw();
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c[chars] = 0;
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n = p_num;
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do {
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int mod = ABS(n % 24);
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char a = (p_capitalize ? 'A' : 'a');
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c[--chars] = a + mod - 1;
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n /= 24;
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} while (n);
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return s;
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}
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void RichTextLabel::_resize_line(ItemFrame *p_frame, int p_line, const Ref<Font> &p_base_font, int p_base_font_size, int p_width) {
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ERR_FAIL_COND(p_frame == nullptr);
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ERR_FAIL_COND(p_line < 0 || p_line >= p_frame->lines.size());
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Line &l = p_frame->lines.write[p_line];
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l.offset.x = _find_margin(l.from, p_base_font, p_base_font_size);
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l.text_buf->set_width(p_width - l.offset.x);
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if (tab_size > 0) { // Align inline tabs.
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Vector<float> tabs;
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tabs.push_back(tab_size * p_base_font->get_char_size(' ', 0, p_base_font_size).width);
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l.text_buf->tab_align(tabs);
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}
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Item *it_to = (p_line + 1 < p_frame->lines.size()) ? p_frame->lines[p_line + 1].from : nullptr;
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for (Item *it = l.from; it && it != it_to; it = _get_next_item(it)) {
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switch (it->type) {
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case ITEM_TABLE: {
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ItemTable *table = static_cast<ItemTable *>(it);
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int hseparation = get_theme_constant(SNAME("table_hseparation"));
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int vseparation = get_theme_constant(SNAME("table_vseparation"));
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int col_count = table->columns.size();
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for (int i = 0; i < col_count; i++) {
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table->columns.write[i].width = 0;
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}
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int idx = 0;
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for (Item *E : table->subitems) {
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ERR_CONTINUE(E->type != ITEM_FRAME); // Children should all be frames.
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ItemFrame *frame = static_cast<ItemFrame *>(E);
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for (int i = 0; i < frame->lines.size(); i++) {
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_resize_line(frame, i, p_base_font, p_base_font_size, 1);
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}
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idx++;
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}
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// Compute minimum width for each cell.
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const int available_width = p_width - hseparation * (col_count - 1);
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// Compute available width and total ratio (for expanders).
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int total_ratio = 0;
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int remaining_width = available_width;
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table->total_width = hseparation;
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for (int i = 0; i < col_count; i++) {
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remaining_width -= table->columns[i].min_width;
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if (table->columns[i].max_width > table->columns[i].min_width) {
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table->columns.write[i].expand = true;
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}
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if (table->columns[i].expand) {
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total_ratio += table->columns[i].expand_ratio;
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}
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}
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// Assign actual widths.
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for (int i = 0; i < col_count; i++) {
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table->columns.write[i].width = table->columns[i].min_width;
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if (table->columns[i].expand && total_ratio > 0) {
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table->columns.write[i].width += table->columns[i].expand_ratio * remaining_width / total_ratio;
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}
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table->total_width += table->columns[i].width + hseparation;
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}
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// Resize to max_width if needed and distribute the remaining space.
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bool table_need_fit = true;
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while (table_need_fit) {
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table_need_fit = false;
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// Fit slim.
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for (int i = 0; i < col_count; i++) {
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if (!table->columns[i].expand) {
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continue;
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}
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int dif = table->columns[i].width - table->columns[i].max_width;
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if (dif > 0) {
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table_need_fit = true;
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table->columns.write[i].width = table->columns[i].max_width;
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table->total_width -= dif;
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total_ratio -= table->columns[i].expand_ratio;
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}
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}
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// Grow.
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remaining_width = available_width - table->total_width;
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if (remaining_width > 0 && total_ratio > 0) {
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for (int i = 0; i < col_count; i++) {
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if (table->columns[i].expand) {
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int dif = table->columns[i].max_width - table->columns[i].width;
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if (dif > 0) {
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int slice = table->columns[i].expand_ratio * remaining_width / total_ratio;
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int incr = MIN(dif, slice);
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table->columns.write[i].width += incr;
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table->total_width += incr;
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}
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}
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}
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}
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}
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// Update line width and get total height.
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idx = 0;
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table->total_height = 0;
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table->rows.clear();
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Vector2 offset;
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float row_height = 0.0;
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for (Item *E : table->subitems) {
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ERR_CONTINUE(E->type != ITEM_FRAME); // Children should all be frames.
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ItemFrame *frame = static_cast<ItemFrame *>(E);
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int column = idx % col_count;
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offset.x += frame->padding.position.x;
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float yofs = frame->padding.position.y;
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for (int i = 0; i < frame->lines.size(); i++) {
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frame->lines.write[i].text_buf->set_width(table->columns[column].width);
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table->columns.write[column].width = MAX(table->columns.write[column].width, ceil(frame->lines[i].text_buf->get_size().x));
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if (i > 0) {
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frame->lines.write[i].offset.y = frame->lines[i - 1].offset.y + frame->lines[i - 1].text_buf->get_size().y;
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} else {
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frame->lines.write[i].offset.y = 0;
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}
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frame->lines.write[i].offset += Vector2(offset.x, offset.y);
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float h = frame->lines[i].text_buf->get_size().y;
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if (frame->min_size_over.y > 0) {
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h = MAX(h, frame->min_size_over.y);
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}
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if (frame->max_size_over.y > 0) {
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h = MIN(h, frame->max_size_over.y);
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}
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yofs += h;
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}
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yofs += frame->padding.size.y;
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offset.x += table->columns[column].width + hseparation + frame->padding.size.x;
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row_height = MAX(yofs, row_height);
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if (column == col_count - 1) {
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offset.x = 0;
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row_height += vseparation;
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table->total_height += row_height;
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offset.y += row_height;
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table->rows.push_back(row_height);
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row_height = 0;
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}
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idx++;
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}
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l.text_buf->resize_object((uint64_t)it, Size2(table->total_width, table->total_height), table->inline_align);
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} break;
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default:
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break;
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}
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}
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if (p_line > 0) {
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l.offset.y = p_frame->lines[p_line - 1].offset.y + p_frame->lines[p_line - 1].text_buf->get_size().y;
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} else {
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l.offset.y = 0;
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}
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}
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void RichTextLabel::_shape_line(ItemFrame *p_frame, int p_line, const Ref<Font> &p_base_font, int p_base_font_size, int p_width, int *r_char_offset) {
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ERR_FAIL_COND(p_frame == nullptr);
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ERR_FAIL_COND(p_line < 0 || p_line >= p_frame->lines.size());
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Line &l = p_frame->lines.write[p_line];
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// Clear cache.
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l.text_buf->clear();
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l.text_buf->set_flags(TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND | TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND | TextServer::JUSTIFICATION_TRIM_EDGE_SPACES);
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l.char_offset = *r_char_offset;
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l.char_count = 0;
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// Add indent.
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l.offset.x = _find_margin(l.from, p_base_font, p_base_font_size);
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l.text_buf->set_width(p_width - l.offset.x);
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l.text_buf->set_align((HAlign)_find_align(l.from));
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l.text_buf->set_direction(_find_direction(l.from));
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if (tab_size > 0) { // Align inline tabs.
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Vector<float> tabs;
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tabs.push_back(tab_size * p_base_font->get_char_size(' ', 0, p_base_font_size).width);
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l.text_buf->tab_align(tabs);
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}
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// Shape current paragraph.
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String text;
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Item *it_to = (p_line + 1 < p_frame->lines.size()) ? p_frame->lines[p_line + 1].from : nullptr;
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for (Item *it = l.from; it && it != it_to; it = _get_next_item(it)) {
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if (visible_characters >= 0 && l.char_offset + l.char_count > visible_characters) {
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break;
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}
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switch (it->type) {
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case ITEM_DROPCAP: {
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// Add dropcap.
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const ItemDropcap *dc = (ItemDropcap *)it;
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if (dc != nullptr) {
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l.text_buf->set_dropcap(dc->text, dc->font, dc->font_size, dc->dropcap_margins);
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l.dc_color = dc->color;
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l.dc_ol_size = dc->ol_size;
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l.dc_ol_color = dc->ol_color;
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} else {
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l.text_buf->clear_dropcap();
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}
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} break;
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case ITEM_NEWLINE: {
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Ref<Font> font = _find_font(it);
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if (font.is_null()) {
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font = p_base_font;
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}
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int font_size = _find_font_size(it);
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if (font_size == -1) {
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font_size = p_base_font_size;
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}
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l.text_buf->add_string("\n", font, font_size, Dictionary(), "");
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text += "\n";
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l.char_count += 1;
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} break;
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case ITEM_TEXT: {
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ItemText *t = (ItemText *)it;
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Ref<Font> font = _find_font(it);
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if (font.is_null()) {
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font = p_base_font;
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}
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int font_size = _find_font_size(it);
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if (font_size == -1) {
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font_size = p_base_font_size;
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}
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Dictionary font_ftr = _find_font_features(it);
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String lang = _find_language(it);
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String tx = t->text;
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if (visible_characters >= 0 && l.char_offset + l.char_count + tx.length() > visible_characters) {
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tx = tx.substr(0, l.char_offset + l.char_count + tx.length() - visible_characters);
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}
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l.text_buf->add_string(tx, font, font_size, font_ftr, lang);
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text += tx;
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l.char_count += tx.length();
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} break;
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case ITEM_IMAGE: {
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ItemImage *img = (ItemImage *)it;
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l.text_buf->add_object((uint64_t)it, img->image->get_size(), img->inline_align, 1);
|
|
text += String::chr(0xfffc);
|
|
l.char_count += 1;
|
|
} break;
|
|
case ITEM_TABLE: {
|
|
ItemTable *table = static_cast<ItemTable *>(it);
|
|
int hseparation = get_theme_constant(SNAME("table_hseparation"));
|
|
int vseparation = get_theme_constant(SNAME("table_vseparation"));
|
|
int col_count = table->columns.size();
|
|
int t_char_count = 0;
|
|
// Set minimums to zero.
|
|
for (int i = 0; i < col_count; i++) {
|
|
table->columns.write[i].min_width = 0;
|
|
table->columns.write[i].max_width = 0;
|
|
table->columns.write[i].width = 0;
|
|
}
|
|
// Compute minimum width for each cell.
|
|
const int available_width = p_width - hseparation * (col_count - 1);
|
|
|
|
int idx = 0;
|
|
for (Item *E : table->subitems) {
|
|
ERR_CONTINUE(E->type != ITEM_FRAME); // Children should all be frames.
|
|
ItemFrame *frame = static_cast<ItemFrame *>(E);
|
|
|
|
int column = idx % col_count;
|
|
for (int i = 0; i < frame->lines.size(); i++) {
|
|
int char_offset = l.char_offset + l.char_count;
|
|
_shape_line(frame, i, p_base_font, p_base_font_size, 1, &char_offset);
|
|
int cell_ch = (char_offset - (l.char_offset + l.char_count));
|
|
l.char_count += cell_ch;
|
|
t_char_count += cell_ch;
|
|
|
|
table->columns.write[column].min_width = MAX(table->columns[column].min_width, ceil(frame->lines[i].text_buf->get_size().x));
|
|
table->columns.write[column].max_width = MAX(table->columns[column].max_width, ceil(frame->lines[i].text_buf->get_non_wraped_size().x));
|
|
}
|
|
idx++;
|
|
}
|
|
|
|
// Compute available width and total ratio (for expanders).
|
|
int total_ratio = 0;
|
|
int remaining_width = available_width;
|
|
table->total_width = hseparation;
|
|
|
|
for (int i = 0; i < col_count; i++) {
|
|
remaining_width -= table->columns[i].min_width;
|
|
if (table->columns[i].max_width > table->columns[i].min_width) {
|
|
table->columns.write[i].expand = true;
|
|
}
|
|
if (table->columns[i].expand) {
|
|
total_ratio += table->columns[i].expand_ratio;
|
|
}
|
|
}
|
|
|
|
// Assign actual widths.
|
|
for (int i = 0; i < col_count; i++) {
|
|
table->columns.write[i].width = table->columns[i].min_width;
|
|
if (table->columns[i].expand && total_ratio > 0) {
|
|
table->columns.write[i].width += table->columns[i].expand_ratio * remaining_width / total_ratio;
|
|
}
|
|
table->total_width += table->columns[i].width + hseparation;
|
|
}
|
|
|
|
// Resize to max_width if needed and distribute the remaining space.
|
|
bool table_need_fit = true;
|
|
while (table_need_fit) {
|
|
table_need_fit = false;
|
|
// Fit slim.
|
|
for (int i = 0; i < col_count; i++) {
|
|
if (!table->columns[i].expand) {
|
|
continue;
|
|
}
|
|
int dif = table->columns[i].width - table->columns[i].max_width;
|
|
if (dif > 0) {
|
|
table_need_fit = true;
|
|
table->columns.write[i].width = table->columns[i].max_width;
|
|
table->total_width -= dif;
|
|
total_ratio -= table->columns[i].expand_ratio;
|
|
}
|
|
}
|
|
// Grow.
|
|
remaining_width = available_width - table->total_width;
|
|
if (remaining_width > 0 && total_ratio > 0) {
|
|
for (int i = 0; i < col_count; i++) {
|
|
if (table->columns[i].expand) {
|
|
int dif = table->columns[i].max_width - table->columns[i].width;
|
|
if (dif > 0) {
|
|
int slice = table->columns[i].expand_ratio * remaining_width / total_ratio;
|
|
int incr = MIN(dif, slice);
|
|
table->columns.write[i].width += incr;
|
|
table->total_width += incr;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Update line width and get total height.
|
|
idx = 0;
|
|
table->total_height = 0;
|
|
table->rows.clear();
|
|
|
|
Vector2 offset;
|
|
float row_height = 0.0;
|
|
|
|
for (const List<Item *>::Element *E = table->subitems.front(); E; E = E->next()) {
|
|
ERR_CONTINUE(E->get()->type != ITEM_FRAME); // Children should all be frames.
|
|
ItemFrame *frame = static_cast<ItemFrame *>(E->get());
|
|
|
|
int column = idx % col_count;
|
|
|
|
offset.x += frame->padding.position.x;
|
|
float yofs = frame->padding.position.y;
|
|
for (int i = 0; i < frame->lines.size(); i++) {
|
|
frame->lines.write[i].text_buf->set_width(table->columns[column].width);
|
|
table->columns.write[column].width = MAX(table->columns.write[column].width, ceil(frame->lines[i].text_buf->get_size().x));
|
|
|
|
if (i > 0) {
|
|
frame->lines.write[i].offset.y = frame->lines[i - 1].offset.y + frame->lines[i - 1].text_buf->get_size().y;
|
|
} else {
|
|
frame->lines.write[i].offset.y = 0;
|
|
}
|
|
frame->lines.write[i].offset += Vector2(offset.x, offset.y);
|
|
|
|
float h = frame->lines[i].text_buf->get_size().y;
|
|
if (frame->min_size_over.y > 0) {
|
|
h = MAX(h, frame->min_size_over.y);
|
|
}
|
|
if (frame->max_size_over.y > 0) {
|
|
h = MIN(h, frame->max_size_over.y);
|
|
}
|
|
yofs += h;
|
|
}
|
|
yofs += frame->padding.size.y;
|
|
offset.x += table->columns[column].width + hseparation + frame->padding.size.x;
|
|
|
|
row_height = MAX(yofs, row_height);
|
|
// Add row height after last column of the row or last cell of the table.
|
|
if (column == col_count - 1 || E->next() == nullptr) {
|
|
offset.x = 0;
|
|
row_height += vseparation;
|
|
table->total_height += row_height;
|
|
offset.y += row_height;
|
|
table->rows.push_back(row_height);
|
|
row_height = 0;
|
|
}
|
|
idx++;
|
|
}
|
|
|
|
l.text_buf->add_object((uint64_t)it, Size2(table->total_width, table->total_height), table->inline_align, t_char_count);
|
|
text += String::chr(0xfffc).repeat(t_char_count);
|
|
} break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
//Apply BiDi override.
|
|
l.text_buf->set_bidi_override(structured_text_parser(_find_stt(l.from), st_args, text));
|
|
|
|
*r_char_offset = l.char_offset + l.char_count;
|
|
|
|
if (p_line > 0) {
|
|
l.offset.y = p_frame->lines[p_line - 1].offset.y + p_frame->lines[p_line - 1].text_buf->get_size().y;
|
|
} else {
|
|
l.offset.y = 0;
|
|
}
|
|
}
|
|
|
|
int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_ofs, int p_width, const Color &p_base_color, int p_outline_size, const Color &p_outline_color, const Color &p_font_shadow_color, bool p_shadow_as_outline, const Point2 &p_shadow_ofs) {
|
|
Vector2 off;
|
|
|
|
ERR_FAIL_COND_V(p_frame == nullptr, 0);
|
|
ERR_FAIL_COND_V(p_line < 0 || p_line >= p_frame->lines.size(), 0);
|
|
|
|
Line &l = p_frame->lines.write[p_line];
|
|
|
|
Item *it_from = l.from;
|
|
Item *it_to = (p_line + 1 < p_frame->lines.size()) ? p_frame->lines[p_line + 1].from : nullptr;
|
|
Variant meta;
|
|
|
|
if (it_from == nullptr) {
|
|
return 0;
|
|
}
|
|
|
|
RID ci = get_canvas_item();
|
|
bool rtl = (l.text_buf->get_direction() == TextServer::DIRECTION_RTL);
|
|
bool lrtl = is_layout_rtl();
|
|
|
|
Vector<int> list_index;
|
|
Vector<ItemList *> list_items;
|
|
_find_list(l.from, list_index, list_items);
|
|
|
|
String prefix;
|
|
for (int i = 0; i < list_index.size(); i++) {
|
|
if (rtl) {
|
|
prefix = prefix + ".";
|
|
} else {
|
|
prefix = "." + prefix;
|
|
}
|
|
String segment;
|
|
if (list_items[i]->list_type == LIST_DOTS) {
|
|
static const char32_t _prefix[2] = { 0x25CF, 0 };
|
|
prefix = _prefix;
|
|
break;
|
|
} else if (list_items[i]->list_type == LIST_NUMBERS) {
|
|
segment = TS->format_number(itos(list_index[i]), _find_language(l.from));
|
|
} else if (list_items[i]->list_type == LIST_LETTERS) {
|
|
segment = _letters(list_index[i], list_items[i]->capitalize);
|
|
} else if (list_items[i]->list_type == LIST_ROMAN) {
|
|
segment = _roman(list_index[i], list_items[i]->capitalize);
|
|
}
|
|
if (rtl) {
|
|
prefix = prefix + segment;
|
|
} else {
|
|
prefix = segment + prefix;
|
|
}
|
|
}
|
|
if (prefix != "") {
|
|
Ref<Font> font = _find_font(l.from);
|
|
if (font.is_null()) {
|
|
font = get_theme_font(SNAME("normal_font"));
|
|
}
|
|
int font_size = _find_font_size(l.from);
|
|
if (font_size == -1) {
|
|
font_size = get_theme_font_size(SNAME("normal_font_size"));
|
|
}
|
|
if (rtl) {
|
|
float offx = 0.0f;
|
|
if (!lrtl && p_frame == main) { // Skip Scrollbar.
|
|
offx -= scroll_w;
|
|
}
|
|
font->draw_string(ci, p_ofs + Vector2(p_width - l.offset.x + offx, l.text_buf->get_line_ascent(0)), " " + prefix, HALIGN_LEFT, l.offset.x, font_size, _find_color(l.from, p_base_color));
|
|
} else {
|
|
float offx = 0.0f;
|
|
if (lrtl && p_frame == main) { // Skip Scrollbar.
|
|
offx += scroll_w;
|
|
}
|
|
font->draw_string(ci, p_ofs + Vector2(offx, l.text_buf->get_line_ascent(0)), prefix + " ", HALIGN_RIGHT, l.offset.x, font_size, _find_color(l.from, p_base_color));
|
|
}
|
|
}
|
|
|
|
// Draw dropcap.
|
|
int dc_lines = l.text_buf->get_dropcap_lines();
|
|
float h_off = l.text_buf->get_dropcap_size().x;
|
|
if (l.dc_ol_size > 0) {
|
|
l.text_buf->draw_dropcap_outline(ci, p_ofs + ((rtl) ? Vector2() : Vector2(l.offset.x, 0)), l.dc_ol_size, l.dc_ol_color);
|
|
}
|
|
l.text_buf->draw_dropcap(ci, p_ofs + ((rtl) ? Vector2() : Vector2(l.offset.x, 0)), l.dc_color);
|
|
|
|
int line_count = 0;
|
|
Size2 ctrl_size = get_size();
|
|
// Draw text.
|
|
for (int line = 0; line < l.text_buf->get_line_count(); line++) {
|
|
RID rid = l.text_buf->get_line_rid(line);
|
|
if (p_ofs.y + off.y >= ctrl_size.height) {
|
|
break;
|
|
}
|
|
if (p_ofs.y + off.y + TS->shaped_text_get_size(rid).y <= 0) {
|
|
off.y += TS->shaped_text_get_size(rid).y;
|
|
continue;
|
|
}
|
|
|
|
float width = l.text_buf->get_width();
|
|
float length = TS->shaped_text_get_width(rid);
|
|
|
|
// Draw line.
|
|
line_count++;
|
|
|
|
if (rtl) {
|
|
off.x = p_width - l.offset.x - width;
|
|
if (!lrtl && p_frame == main) { // Skip Scrollbar.
|
|
off.x -= scroll_w;
|
|
}
|
|
} else {
|
|
off.x = l.offset.x;
|
|
if (lrtl && p_frame == main) { // Skip Scrollbar.
|
|
off.x += scroll_w;
|
|
}
|
|
}
|
|
|
|
// Draw text.
|
|
switch (l.text_buf->get_align()) {
|
|
case HALIGN_FILL:
|
|
case HALIGN_LEFT: {
|
|
if (rtl) {
|
|
off.x += width - length;
|
|
}
|
|
} break;
|
|
case HALIGN_CENTER: {
|
|
off.x += Math::floor((width - length) / 2.0);
|
|
} break;
|
|
case HALIGN_RIGHT: {
|
|
if (!rtl) {
|
|
off.x += width - length;
|
|
}
|
|
} break;
|
|
}
|
|
|
|
if (line <= dc_lines) {
|
|
if (rtl) {
|
|
off.x -= h_off;
|
|
} else {
|
|
off.x += h_off;
|
|
}
|
|
}
|
|
|
|
//draw_rect(Rect2(p_ofs + off, TS->shaped_text_get_size(rid)), Color(1,0,0), false, 2); //DEBUG_RECTS
|
|
|
|
off.y += TS->shaped_text_get_ascent(rid) + l.text_buf->get_spacing_top();
|
|
// Draw inlined objects.
|
|
Array objects = TS->shaped_text_get_objects(rid);
|
|
for (int i = 0; i < objects.size(); i++) {
|
|
Item *it = (Item *)(uint64_t)objects[i];
|
|
if (it != nullptr) {
|
|
Rect2 rect = TS->shaped_text_get_object_rect(rid, objects[i]);
|
|
//draw_rect(rect, Color(1,0,0), false, 2); //DEBUG_RECTS
|
|
switch (it->type) {
|
|
case ITEM_IMAGE: {
|
|
ItemImage *img = static_cast<ItemImage *>(it);
|
|
img->image->draw_rect(ci, Rect2(p_ofs + rect.position + off, rect.size), false, img->color);
|
|
} break;
|
|
case ITEM_TABLE: {
|
|
ItemTable *table = static_cast<ItemTable *>(it);
|
|
Color odd_row_bg = get_theme_color(SNAME("table_odd_row_bg"));
|
|
Color even_row_bg = get_theme_color(SNAME("table_even_row_bg"));
|
|
Color border = get_theme_color(SNAME("table_border"));
|
|
int hseparation = get_theme_constant(SNAME("table_hseparation"));
|
|
int col_count = table->columns.size();
|
|
int row_count = table->rows.size();
|
|
|
|
int idx = 0;
|
|
for (Item *E : table->subitems) {
|
|
ItemFrame *frame = static_cast<ItemFrame *>(E);
|
|
|
|
int col = idx % col_count;
|
|
int row = idx / col_count;
|
|
|
|
if (frame->lines.size() != 0 && row < row_count) {
|
|
Vector2 coff = frame->lines[0].offset;
|
|
if (rtl) {
|
|
coff.x = rect.size.width - table->columns[col].width - coff.x;
|
|
}
|
|
if (row % 2 == 0) {
|
|
draw_rect(Rect2(p_ofs + rect.position + off + coff - frame->padding.position, Size2(table->columns[col].width + hseparation + frame->padding.position.x + frame->padding.size.x, table->rows[row])), (frame->odd_row_bg != Color(0, 0, 0, 0) ? frame->odd_row_bg : odd_row_bg), true);
|
|
} else {
|
|
draw_rect(Rect2(p_ofs + rect.position + off + coff - frame->padding.position, Size2(table->columns[col].width + hseparation + frame->padding.position.x + frame->padding.size.x, table->rows[row])), (frame->even_row_bg != Color(0, 0, 0, 0) ? frame->even_row_bg : even_row_bg), true);
|
|
}
|
|
draw_rect(Rect2(p_ofs + rect.position + off + coff - frame->padding.position, Size2(table->columns[col].width + hseparation + frame->padding.position.x + frame->padding.size.x, table->rows[row])), (frame->border != Color(0, 0, 0, 0) ? frame->border : border), false);
|
|
}
|
|
|
|
for (int j = 0; j < frame->lines.size(); j++) {
|
|
_draw_line(frame, j, p_ofs + rect.position + off + Vector2(0, frame->lines[j].offset.y), rect.size.x, p_base_color, p_outline_size, p_outline_color, p_font_shadow_color, p_shadow_as_outline, p_shadow_ofs);
|
|
}
|
|
idx++;
|
|
}
|
|
} break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
const Vector<TextServer::Glyph> visual = TS->shaped_text_get_glyphs(rid);
|
|
const TextServer::Glyph *glyphs = visual.ptr();
|
|
int gl_size = visual.size();
|
|
|
|
Vector2 gloff = off;
|
|
// Draw oulines and shadow.
|
|
for (int i = 0; i < gl_size; i++) {
|
|
Item *it = _get_item_at_pos(it_from, it_to, glyphs[i].start);
|
|
int size = _find_outline_size(it, p_outline_size);
|
|
Color font_color = _find_outline_color(it, p_outline_color);
|
|
if (size <= 0) {
|
|
gloff.x += glyphs[i].advance;
|
|
continue;
|
|
}
|
|
|
|
// Get FX.
|
|
ItemFade *fade = nullptr;
|
|
Item *fade_item = it;
|
|
while (fade_item) {
|
|
if (fade_item->type == ITEM_FADE) {
|
|
fade = static_cast<ItemFade *>(fade_item);
|
|
break;
|
|
}
|
|
fade_item = fade_item->parent;
|
|
}
|
|
|
|
Vector<ItemFX *> fx_stack;
|
|
_fetch_item_fx_stack(it, fx_stack);
|
|
bool custom_fx_ok = true;
|
|
|
|
Point2 fx_offset = Vector2(glyphs[i].x_off, glyphs[i].y_off);
|
|
RID frid = glyphs[i].font_rid;
|
|
uint32_t gl = glyphs[i].index;
|
|
|
|
//Apply fx.
|
|
float faded_visibility = 1.0f;
|
|
if (fade) {
|
|
if (glyphs[i].start >= fade->starting_index) {
|
|
faded_visibility -= (float)(glyphs[i].start - fade->starting_index) / (float)fade->length;
|
|
faded_visibility = faded_visibility < 0.0f ? 0.0f : faded_visibility;
|
|
}
|
|
font_color.a = faded_visibility;
|
|
}
|
|
|
|
bool visible = (font_color.a != 0);
|
|
|
|
for (int j = 0; j < fx_stack.size(); j++) {
|
|
ItemFX *item_fx = fx_stack[j];
|
|
if (item_fx->type == ITEM_CUSTOMFX && custom_fx_ok) {
|
|
ItemCustomFX *item_custom = static_cast<ItemCustomFX *>(item_fx);
|
|
|
|
Ref<CharFXTransform> charfx = item_custom->char_fx_transform;
|
|
Ref<RichTextEffect> custom_effect = item_custom->custom_effect;
|
|
|
|
if (!custom_effect.is_null()) {
|
|
charfx->elapsed_time = item_custom->elapsed_time;
|
|
charfx->range = Vector2i(l.char_offset + glyphs[i].start, l.char_offset + glyphs[i].end);
|
|
charfx->visibility = visible;
|
|
charfx->outline = true;
|
|
charfx->font = frid;
|
|
charfx->glpyh_index = gl;
|
|
charfx->offset = fx_offset;
|
|
charfx->color = font_color;
|
|
|
|
bool effect_status = custom_effect->_process_effect_impl(charfx);
|
|
custom_fx_ok = effect_status;
|
|
|
|
fx_offset += charfx->offset;
|
|
font_color = charfx->color;
|
|
frid = charfx->font;
|
|
gl = charfx->glpyh_index;
|
|
visible &= charfx->visibility;
|
|
}
|
|
} else if (item_fx->type == ITEM_SHAKE) {
|
|
ItemShake *item_shake = static_cast<ItemShake *>(item_fx);
|
|
|
|
uint64_t char_current_rand = item_shake->offset_random(glyphs[i].start);
|
|
uint64_t char_previous_rand = item_shake->offset_previous_random(glyphs[i].start);
|
|
uint64_t max_rand = 2147483647;
|
|
double current_offset = Math::range_lerp(char_current_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI);
|
|
double previous_offset = Math::range_lerp(char_previous_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI);
|
|
double n_time = (double)(item_shake->elapsed_time / (0.5f / item_shake->rate));
|
|
n_time = (n_time > 1.0) ? 1.0 : n_time;
|
|
fx_offset += Point2(Math::lerp(Math::sin(previous_offset), Math::sin(current_offset), n_time), Math::lerp(Math::cos(previous_offset), Math::cos(current_offset), n_time)) * (float)item_shake->strength / 10.0f;
|
|
} else if (item_fx->type == ITEM_WAVE) {
|
|
ItemWave *item_wave = static_cast<ItemWave *>(item_fx);
|
|
|
|
double value = Math::sin(item_wave->frequency * item_wave->elapsed_time + ((p_ofs.x + off.x) / 50)) * (item_wave->amplitude / 10.0f);
|
|
fx_offset += Point2(0, 1) * value;
|
|
} else if (item_fx->type == ITEM_TORNADO) {
|
|
ItemTornado *item_tornado = static_cast<ItemTornado *>(item_fx);
|
|
|
|
double torn_x = Math::sin(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + gloff.x) / 50)) * (item_tornado->radius);
|
|
double torn_y = Math::cos(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + gloff.x) / 50)) * (item_tornado->radius);
|
|
fx_offset += Point2(torn_x, torn_y);
|
|
} else if (item_fx->type == ITEM_RAINBOW) {
|
|
ItemRainbow *item_rainbow = static_cast<ItemRainbow *>(item_fx);
|
|
|
|
font_color = font_color.from_hsv(item_rainbow->frequency * (item_rainbow->elapsed_time + ((p_ofs.x + gloff.x) / 50)), item_rainbow->saturation, item_rainbow->value, font_color.a);
|
|
}
|
|
}
|
|
|
|
Point2 shadow_ofs(get_theme_constant(SNAME("shadow_offset_x")), get_theme_constant(SNAME("shadow_offset_y")));
|
|
|
|
// Draw glyph outlines.
|
|
for (int j = 0; j < glyphs[i].repeat; j++) {
|
|
if (visible) {
|
|
if (frid != RID()) {
|
|
if (p_shadow_as_outline) {
|
|
TS->font_draw_glyph_outline(frid, ci, glyphs[i].font_size, size, p_ofs + fx_offset + gloff + Vector2(-shadow_ofs.x, shadow_ofs.y), gl, p_font_shadow_color);
|
|
TS->font_draw_glyph_outline(frid, ci, glyphs[i].font_size, size, p_ofs + fx_offset + gloff + Vector2(shadow_ofs.x, -shadow_ofs.y), gl, p_font_shadow_color);
|
|
TS->font_draw_glyph_outline(frid, ci, glyphs[i].font_size, size, p_ofs + fx_offset + gloff + Vector2(-shadow_ofs.x, -shadow_ofs.y), gl, p_font_shadow_color);
|
|
}
|
|
TS->font_draw_glyph_outline(frid, ci, glyphs[i].font_size, size, p_ofs + fx_offset + gloff, gl, font_color);
|
|
}
|
|
}
|
|
gloff.x += glyphs[i].advance;
|
|
}
|
|
}
|
|
|
|
Vector2 fbg_line_off = off + p_ofs;
|
|
// Draw background color box
|
|
Vector2i chr_range = TS->shaped_text_get_range(rid);
|
|
_draw_fbg_boxes(ci, rid, fbg_line_off, it_from, it_to, chr_range.x, chr_range.y, 0);
|
|
|
|
// Draw main text.
|
|
Color selection_fg = get_theme_color(SNAME("font_selected_color"));
|
|
Color selection_bg = get_theme_color(SNAME("selection_color"));
|
|
|
|
int sel_start = -1;
|
|
int sel_end = -1;
|
|
|
|
if (selection.active && (selection.from_frame->lines[selection.from_line].char_offset + selection.from_char) <= (l.char_offset + TS->shaped_text_get_range(rid).y) && (selection.to_frame->lines[selection.to_line].char_offset + selection.to_char) >= (l.char_offset + TS->shaped_text_get_range(rid).x)) {
|
|
sel_start = MAX(TS->shaped_text_get_range(rid).x, (selection.from_frame->lines[selection.from_line].char_offset + selection.from_char) - l.char_offset);
|
|
sel_end = MIN(TS->shaped_text_get_range(rid).y, (selection.to_frame->lines[selection.to_line].char_offset + selection.to_char) - l.char_offset);
|
|
|
|
Vector<Vector2> sel = TS->shaped_text_get_selection(rid, sel_start, sel_end);
|
|
for (int i = 0; i < sel.size(); i++) {
|
|
Rect2 rect = Rect2(sel[i].x + p_ofs.x + off.x, p_ofs.y + off.y - TS->shaped_text_get_ascent(rid), sel[i].y - sel[i].x, TS->shaped_text_get_size(rid).y);
|
|
RenderingServer::get_singleton()->canvas_item_add_rect(ci, rect, selection_bg);
|
|
}
|
|
}
|
|
|
|
for (int i = 0; i < gl_size; i++) {
|
|
bool selected = selection.active && (sel_start != -1) && (glyphs[i].start >= sel_start) && (glyphs[i].end <= sel_end);
|
|
Item *it = _get_item_at_pos(it_from, it_to, glyphs[i].start);
|
|
Color font_color = _find_color(it, p_base_color);
|
|
if (_find_underline(it) || (_find_meta(it, &meta) && underline_meta)) {
|
|
Color uc = font_color;
|
|
uc.a *= 0.5;
|
|
float y_off = TS->shaped_text_get_underline_position(rid);
|
|
float underline_width = TS->shaped_text_get_underline_thickness(rid);
|
|
#ifdef TOOLS_ENABLED
|
|
underline_width *= EDSCALE;
|
|
#endif
|
|
draw_line(p_ofs + Vector2(off.x, off.y + y_off), p_ofs + Vector2(off.x + glyphs[i].advance * glyphs[i].repeat, off.y + y_off), uc, underline_width);
|
|
} else if (_find_strikethrough(it)) {
|
|
Color uc = font_color;
|
|
uc.a *= 0.5;
|
|
float y_off = -TS->shaped_text_get_ascent(rid) + TS->shaped_text_get_size(rid).y / 2;
|
|
float underline_width = TS->shaped_text_get_underline_thickness(rid);
|
|
#ifdef TOOLS_ENABLED
|
|
underline_width *= EDSCALE;
|
|
#endif
|
|
draw_line(p_ofs + Vector2(off.x, off.y + y_off), p_ofs + Vector2(off.x + glyphs[i].advance * glyphs[i].repeat, off.y + y_off), uc, underline_width);
|
|
}
|
|
|
|
// Get FX.
|
|
ItemFade *fade = nullptr;
|
|
Item *fade_item = it;
|
|
while (fade_item) {
|
|
if (fade_item->type == ITEM_FADE) {
|
|
fade = static_cast<ItemFade *>(fade_item);
|
|
break;
|
|
}
|
|
fade_item = fade_item->parent;
|
|
}
|
|
|
|
Vector<ItemFX *> fx_stack;
|
|
_fetch_item_fx_stack(it, fx_stack);
|
|
bool custom_fx_ok = true;
|
|
|
|
Point2 fx_offset = Vector2(glyphs[i].x_off, glyphs[i].y_off);
|
|
RID frid = glyphs[i].font_rid;
|
|
uint32_t gl = glyphs[i].index;
|
|
|
|
//Apply fx.
|
|
float faded_visibility = 1.0f;
|
|
if (fade) {
|
|
if (glyphs[i].start >= fade->starting_index) {
|
|
faded_visibility -= (float)(glyphs[i].start - fade->starting_index) / (float)fade->length;
|
|
faded_visibility = faded_visibility < 0.0f ? 0.0f : faded_visibility;
|
|
}
|
|
font_color.a = faded_visibility;
|
|
}
|
|
|
|
bool visible = (font_color.a != 0);
|
|
|
|
for (int j = 0; j < fx_stack.size(); j++) {
|
|
ItemFX *item_fx = fx_stack[j];
|
|
if (item_fx->type == ITEM_CUSTOMFX && custom_fx_ok) {
|
|
ItemCustomFX *item_custom = static_cast<ItemCustomFX *>(item_fx);
|
|
|
|
Ref<CharFXTransform> charfx = item_custom->char_fx_transform;
|
|
Ref<RichTextEffect> custom_effect = item_custom->custom_effect;
|
|
|
|
if (!custom_effect.is_null()) {
|
|
charfx->elapsed_time = item_custom->elapsed_time;
|
|
charfx->range = Vector2i(l.char_offset + glyphs[i].start, l.char_offset + glyphs[i].end);
|
|
charfx->visibility = visible;
|
|
charfx->outline = false;
|
|
charfx->font = frid;
|
|
charfx->glpyh_index = gl;
|
|
charfx->offset = fx_offset;
|
|
charfx->color = font_color;
|
|
|
|
bool effect_status = custom_effect->_process_effect_impl(charfx);
|
|
custom_fx_ok = effect_status;
|
|
|
|
fx_offset += charfx->offset;
|
|
font_color = charfx->color;
|
|
frid = charfx->font;
|
|
gl = charfx->glpyh_index;
|
|
visible &= charfx->visibility;
|
|
}
|
|
} else if (item_fx->type == ITEM_SHAKE) {
|
|
ItemShake *item_shake = static_cast<ItemShake *>(item_fx);
|
|
|
|
uint64_t char_current_rand = item_shake->offset_random(glyphs[i].start);
|
|
uint64_t char_previous_rand = item_shake->offset_previous_random(glyphs[i].start);
|
|
uint64_t max_rand = 2147483647;
|
|
double current_offset = Math::range_lerp(char_current_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI);
|
|
double previous_offset = Math::range_lerp(char_previous_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI);
|
|
double n_time = (double)(item_shake->elapsed_time / (0.5f / item_shake->rate));
|
|
n_time = (n_time > 1.0) ? 1.0 : n_time;
|
|
fx_offset += Point2(Math::lerp(Math::sin(previous_offset), Math::sin(current_offset), n_time), Math::lerp(Math::cos(previous_offset), Math::cos(current_offset), n_time)) * (float)item_shake->strength / 10.0f;
|
|
} else if (item_fx->type == ITEM_WAVE) {
|
|
ItemWave *item_wave = static_cast<ItemWave *>(item_fx);
|
|
|
|
double value = Math::sin(item_wave->frequency * item_wave->elapsed_time + ((p_ofs.x + off.x) / 50)) * (item_wave->amplitude / 10.0f);
|
|
fx_offset += Point2(0, 1) * value;
|
|
} else if (item_fx->type == ITEM_TORNADO) {
|
|
ItemTornado *item_tornado = static_cast<ItemTornado *>(item_fx);
|
|
|
|
double torn_x = Math::sin(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + off.x) / 50)) * (item_tornado->radius);
|
|
double torn_y = Math::cos(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + off.x) / 50)) * (item_tornado->radius);
|
|
fx_offset += Point2(torn_x, torn_y);
|
|
} else if (item_fx->type == ITEM_RAINBOW) {
|
|
ItemRainbow *item_rainbow = static_cast<ItemRainbow *>(item_fx);
|
|
|
|
font_color = font_color.from_hsv(item_rainbow->frequency * (item_rainbow->elapsed_time + ((p_ofs.x + off.x) / 50)), item_rainbow->saturation, item_rainbow->value, font_color.a);
|
|
}
|
|
}
|
|
|
|
if (selected) {
|
|
font_color = override_selected_font_color ? selection_fg : font_color;
|
|
}
|
|
|
|
// Draw glyphs.
|
|
for (int j = 0; j < glyphs[i].repeat; j++) {
|
|
if (visible) {
|
|
if (frid != RID()) {
|
|
TS->font_draw_glyph(frid, ci, glyphs[i].font_size, p_ofs + fx_offset + off, gl, selected ? selection_fg : font_color);
|
|
} else if ((glyphs[i].flags & TextServer::GRAPHEME_IS_VIRTUAL) != TextServer::GRAPHEME_IS_VIRTUAL) {
|
|
TS->draw_hex_code_box(ci, glyphs[i].font_size, p_ofs + fx_offset + off, gl, selected ? selection_fg : font_color);
|
|
}
|
|
}
|
|
off.x += glyphs[i].advance;
|
|
}
|
|
}
|
|
// Draw foreground color box
|
|
_draw_fbg_boxes(ci, rid, fbg_line_off, it_from, it_to, chr_range.x, chr_range.y, 1);
|
|
|
|
off.y += TS->shaped_text_get_descent(rid) + l.text_buf->get_spacing_bottom();
|
|
}
|
|
|
|
return line_count;
|
|
}
|
|
|
|
void RichTextLabel::_find_click(ItemFrame *p_frame, const Point2i &p_click, ItemFrame **r_click_frame, int *r_click_line, Item **r_click_item, int *r_click_char, bool *r_outside) {
|
|
if (r_click_item) {
|
|
*r_click_item = nullptr;
|
|
}
|
|
if (r_click_char != nullptr) {
|
|
*r_click_char = 0;
|
|
}
|
|
if (r_outside != nullptr) {
|
|
*r_outside = true;
|
|
}
|
|
|
|
Size2 size = get_size();
|
|
Rect2 text_rect = _get_text_rect();
|
|
|
|
int vofs = vscroll->get_value();
|
|
|
|
// Search for the first line.
|
|
int from_line = 0;
|
|
|
|
//TODO, change to binary search ?
|
|
while (from_line < main->lines.size()) {
|
|
if (main->lines[from_line].offset.y + main->lines[from_line].text_buf->get_size().y >= vofs) {
|
|
break;
|
|
}
|
|
from_line++;
|
|
}
|
|
|
|
if (from_line >= main->lines.size()) {
|
|
return;
|
|
}
|
|
|
|
Point2 ofs = text_rect.get_position() + Vector2(0, main->lines[from_line].offset.y - vofs);
|
|
while (ofs.y < size.height && from_line < main->lines.size()) {
|
|
_find_click_in_line(p_frame, from_line, ofs, text_rect.size.x, p_click, r_click_frame, r_click_line, r_click_item, r_click_char);
|
|
ofs.y += main->lines[from_line].text_buf->get_size().y;
|
|
if (((r_click_item != nullptr) && ((*r_click_item) != nullptr)) || ((r_click_frame != nullptr) && ((*r_click_frame) != nullptr))) {
|
|
if (r_outside != nullptr) {
|
|
*r_outside = false;
|
|
}
|
|
return;
|
|
}
|
|
from_line++;
|
|
}
|
|
}
|
|
|
|
float RichTextLabel::_find_click_in_line(ItemFrame *p_frame, int p_line, const Vector2 &p_ofs, int p_width, const Point2i &p_click, ItemFrame **r_click_frame, int *r_click_line, Item **r_click_item, int *r_click_char) {
|
|
Vector2 off;
|
|
|
|
int char_pos = -1;
|
|
Line &l = p_frame->lines.write[p_line];
|
|
bool rtl = (l.text_buf->get_direction() == TextServer::DIRECTION_RTL);
|
|
bool lrtl = is_layout_rtl();
|
|
bool table_hit = false;
|
|
|
|
for (int line = 0; line < l.text_buf->get_line_count(); line++) {
|
|
RID rid = l.text_buf->get_line_rid(line);
|
|
|
|
float width = l.text_buf->get_width();
|
|
float length = TS->shaped_text_get_width(rid);
|
|
|
|
if (rtl) {
|
|
off.x = p_width - l.offset.x - width;
|
|
if (!lrtl && p_frame == main) { // Skip Scrollbar.
|
|
off.x -= scroll_w;
|
|
}
|
|
} else {
|
|
off.x = l.offset.x;
|
|
if (lrtl && p_frame == main) { // Skip Scrollbar.
|
|
off.x += scroll_w;
|
|
}
|
|
}
|
|
|
|
switch (l.text_buf->get_align()) {
|
|
case HALIGN_FILL:
|
|
case HALIGN_LEFT: {
|
|
if (rtl) {
|
|
off.x += width - length;
|
|
}
|
|
} break;
|
|
case HALIGN_CENTER: {
|
|
off.x += Math::floor((width - length) / 2.0);
|
|
} break;
|
|
case HALIGN_RIGHT: {
|
|
if (!rtl) {
|
|
off.x += width - length;
|
|
}
|
|
} break;
|
|
}
|
|
|
|
off.y += TS->shaped_text_get_ascent(rid) + l.text_buf->get_spacing_top();
|
|
|
|
Array objects = TS->shaped_text_get_objects(rid);
|
|
for (int i = 0; i < objects.size(); i++) {
|
|
Item *it = (Item *)(uint64_t)objects[i];
|
|
if (it != nullptr) {
|
|
Rect2 rect = TS->shaped_text_get_object_rect(rid, objects[i]);
|
|
if (rect.has_point(p_click - p_ofs - off)) {
|
|
switch (it->type) {
|
|
case ITEM_TABLE: {
|
|
int hseparation = get_theme_constant(SNAME("table_hseparation"));
|
|
int vseparation = get_theme_constant(SNAME("table_vseparation"));
|
|
|
|
ItemTable *table = static_cast<ItemTable *>(it);
|
|
|
|
table_hit = true;
|
|
|
|
int idx = 0;
|
|
int col_count = table->columns.size();
|
|
int row_count = table->rows.size();
|
|
|
|
for (Item *E : table->subitems) {
|
|
ItemFrame *frame = static_cast<ItemFrame *>(E);
|
|
|
|
int col = idx % col_count;
|
|
int row = idx / col_count;
|
|
|
|
if (frame->lines.size() != 0 && row < row_count) {
|
|
Vector2 coff = frame->lines[0].offset;
|
|
if (rtl) {
|
|
coff.x = rect.size.width - table->columns[col].width - coff.x;
|
|
}
|
|
Rect2 crect = Rect2(p_ofs + off + rect.position + coff - frame->padding.position, Size2(table->columns[col].width + hseparation, table->rows[row] + vseparation) + frame->padding.position + frame->padding.size);
|
|
if (col == col_count - 1) {
|
|
if (rtl) {
|
|
crect.size.x = crect.position.x + crect.size.x;
|
|
crect.position.x = 0;
|
|
} else {
|
|
crect.size.x = get_size().x;
|
|
}
|
|
}
|
|
if (crect.has_point(p_click)) {
|
|
for (int j = 0; j < frame->lines.size(); j++) {
|
|
_find_click_in_line(frame, j, p_ofs + off + rect.position + Vector2(0, frame->lines[j].offset.y), rect.size.x, p_click, r_click_frame, r_click_line, r_click_item, r_click_char);
|
|
if (((r_click_item != nullptr) && ((*r_click_item) != nullptr)) || ((r_click_frame != nullptr) && ((*r_click_frame) != nullptr))) {
|
|
return off.y;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
idx++;
|
|
}
|
|
} break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
Rect2 rect = Rect2(p_ofs + off - Vector2(0, TS->shaped_text_get_ascent(rid)), Size2(get_size().x, TS->shaped_text_get_size(rid).y));
|
|
|
|
if (rect.has_point(p_click) && !table_hit) {
|
|
char_pos = TS->shaped_text_hit_test_position(rid, p_click.x - rect.position.x);
|
|
}
|
|
off.y += TS->shaped_text_get_descent(rid) + l.text_buf->get_spacing_bottom();
|
|
}
|
|
|
|
if (char_pos >= 0) {
|
|
// Find item.
|
|
if (r_click_item != nullptr) {
|
|
Item *it = p_frame->lines[p_line].from;
|
|
Item *it_to = (p_line + 1 < p_frame->lines.size()) ? p_frame->lines[p_line + 1].from : nullptr;
|
|
if (char_pos == p_frame->lines[p_line].char_count) {
|
|
// Selection after the end of line, select last item.
|
|
if (it_to != nullptr) {
|
|
*r_click_item = _get_prev_item(it_to);
|
|
} else {
|
|
for (Item *i = it; i && i != it_to; i = _get_next_item(i)) {
|
|
*r_click_item = i;
|
|
}
|
|
}
|
|
} else {
|
|
// Selection in the line.
|
|
*r_click_item = _get_item_at_pos(it, it_to, char_pos);
|
|
}
|
|
}
|
|
|
|
if (r_click_frame != nullptr) {
|
|
*r_click_frame = p_frame;
|
|
}
|
|
|
|
if (r_click_line != nullptr) {
|
|
*r_click_line = p_line;
|
|
}
|
|
|
|
if (r_click_char != nullptr) {
|
|
*r_click_char = char_pos;
|
|
}
|
|
}
|
|
|
|
return off.y;
|
|
}
|
|
|
|
void RichTextLabel::_scroll_changed(double) {
|
|
if (updating_scroll) {
|
|
return;
|
|
}
|
|
|
|
if (scroll_follow && vscroll->get_value() >= (vscroll->get_max() - vscroll->get_page())) {
|
|
scroll_following = true;
|
|
} else {
|
|
scroll_following = false;
|
|
}
|
|
|
|
scroll_updated = true;
|
|
|
|
update();
|
|
}
|
|
|
|
void RichTextLabel::_update_scroll() {
|
|
int total_height = get_content_height();
|
|
|
|
bool exceeds = total_height > get_size().height && scroll_active;
|
|
|
|
if (exceeds != scroll_visible) {
|
|
if (exceeds) {
|
|
scroll_visible = true;
|
|
scroll_w = vscroll->get_combined_minimum_size().width;
|
|
vscroll->show();
|
|
vscroll->set_anchor_and_offset(SIDE_LEFT, ANCHOR_END, -scroll_w);
|
|
} else {
|
|
scroll_visible = false;
|
|
scroll_w = 0;
|
|
vscroll->hide();
|
|
}
|
|
|
|
main->first_resized_line = 0; //invalidate ALL
|
|
_validate_line_caches(main);
|
|
}
|
|
}
|
|
|
|
void RichTextLabel::_update_fx(RichTextLabel::ItemFrame *p_frame, float p_delta_time) {
|
|
Item *it = p_frame;
|
|
while (it) {
|
|
ItemFX *ifx = nullptr;
|
|
|
|
if (it->type == ITEM_CUSTOMFX || it->type == ITEM_SHAKE || it->type == ITEM_WAVE || it->type == ITEM_TORNADO || it->type == ITEM_RAINBOW) {
|
|
ifx = static_cast<ItemFX *>(it);
|
|
}
|
|
|
|
if (!ifx) {
|
|
it = _get_next_item(it, true);
|
|
continue;
|
|
}
|
|
|
|
ifx->elapsed_time += p_delta_time;
|
|
|
|
ItemShake *shake = nullptr;
|
|
|
|
if (it->type == ITEM_SHAKE) {
|
|
shake = static_cast<ItemShake *>(it);
|
|
}
|
|
|
|
if (shake) {
|
|
bool cycle = (shake->elapsed_time > (1.0f / shake->rate));
|
|
if (cycle) {
|
|
shake->elapsed_time -= (1.0f / shake->rate);
|
|
shake->reroll_random();
|
|
}
|
|
}
|
|
|
|
it = _get_next_item(it, true);
|
|
}
|
|
}
|
|
|
|
void RichTextLabel::_notification(int p_what) {
|
|
switch (p_what) {
|
|
case NOTIFICATION_MOUSE_EXIT: {
|
|
if (meta_hovering) {
|
|
meta_hovering = nullptr;
|
|
emit_signal(SNAME("meta_hover_ended"), current_meta);
|
|
current_meta = false;
|
|
update();
|
|
}
|
|
} break;
|
|
case NOTIFICATION_RESIZED: {
|
|
main->first_resized_line = 0; //invalidate ALL
|
|
update();
|
|
|
|
} break;
|
|
case NOTIFICATION_THEME_CHANGED:
|
|
case NOTIFICATION_ENTER_TREE: {
|
|
if (bbcode != "") {
|
|
set_bbcode(bbcode);
|
|
}
|
|
|
|
main->first_invalid_line = 0; //invalidate ALL
|
|
update();
|
|
} break;
|
|
case NOTIFICATION_LAYOUT_DIRECTION_CHANGED:
|
|
case NOTIFICATION_TRANSLATION_CHANGED: {
|
|
main->first_invalid_line = 0; //invalidate ALL
|
|
update();
|
|
} break;
|
|
case NOTIFICATION_DRAW: {
|
|
_validate_line_caches(main);
|
|
_update_scroll();
|
|
|
|
RID ci = get_canvas_item();
|
|
|
|
Size2 size = get_size();
|
|
Rect2 text_rect = _get_text_rect();
|
|
|
|
draw_style_box(get_theme_stylebox(SNAME("normal")), Rect2(Point2(), size));
|
|
|
|
if (has_focus()) {
|
|
RenderingServer::get_singleton()->canvas_item_add_clip_ignore(ci, true);
|
|
draw_style_box(get_theme_stylebox(SNAME("focus")), Rect2(Point2(), size));
|
|
RenderingServer::get_singleton()->canvas_item_add_clip_ignore(ci, false);
|
|
}
|
|
|
|
float vofs = vscroll->get_value();
|
|
|
|
// Search for the first line.
|
|
int from_line = 0;
|
|
|
|
//TODO, change to binary search ?
|
|
while (from_line < main->lines.size()) {
|
|
if (main->lines[from_line].offset.y + main->lines[from_line].text_buf->get_size().y >= vofs) {
|
|
break;
|
|
}
|
|
from_line++;
|
|
}
|
|
|
|
if (from_line >= main->lines.size()) {
|
|
break; //nothing to draw
|
|
}
|
|
Ref<Font> base_font = get_theme_font(SNAME("normal_font"));
|
|
Color base_color = get_theme_color(SNAME("default_color"));
|
|
Color outline_color = get_theme_color(SNAME("font_outline_color"));
|
|
int outline_size = get_theme_constant(SNAME("outline_size"));
|
|
Color font_shadow_color = get_theme_color(SNAME("font_shadow_color"));
|
|
bool use_outline = get_theme_constant(SNAME("shadow_as_outline"));
|
|
Point2 shadow_ofs(get_theme_constant(SNAME("shadow_offset_x")), get_theme_constant(SNAME("shadow_offset_y")));
|
|
|
|
visible_paragraph_count = 0;
|
|
visible_line_count = 0;
|
|
|
|
// New cache draw.
|
|
Point2 ofs = text_rect.get_position() + Vector2(0, main->lines[from_line].offset.y - vofs);
|
|
while (ofs.y < size.height && from_line < main->lines.size()) {
|
|
visible_paragraph_count++;
|
|
visible_line_count += _draw_line(main, from_line, ofs, text_rect.size.x, base_color, outline_size, outline_color, font_shadow_color, use_outline, shadow_ofs);
|
|
ofs.y += main->lines[from_line].text_buf->get_size().y;
|
|
from_line++;
|
|
}
|
|
} break;
|
|
case NOTIFICATION_INTERNAL_PROCESS: {
|
|
if (is_visible_in_tree()) {
|
|
float dt = get_process_delta_time();
|
|
_update_fx(main, dt);
|
|
update();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
Control::CursorShape RichTextLabel::get_cursor_shape(const Point2 &p_pos) const {
|
|
if (!underline_meta) {
|
|
return CURSOR_ARROW;
|
|
}
|
|
|
|
if (selection.click_item) {
|
|
return CURSOR_IBEAM;
|
|
}
|
|
|
|
if (main->first_invalid_line < main->lines.size()) {
|
|
return CURSOR_ARROW; //invalid
|
|
}
|
|
|
|
if (main->first_resized_line < main->lines.size()) {
|
|
return CURSOR_ARROW; //invalid
|
|
}
|
|
|
|
Item *item = nullptr;
|
|
bool outside = true;
|
|
((RichTextLabel *)(this))->_find_click(main, p_pos, nullptr, nullptr, &item, nullptr, &outside);
|
|
|
|
if (item && !outside && ((RichTextLabel *)(this))->_find_meta(item, nullptr)) {
|
|
return CURSOR_POINTING_HAND;
|
|
}
|
|
|
|
return CURSOR_ARROW;
|
|
}
|
|
|
|
void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
|
|
ERR_FAIL_COND(p_event.is_null());
|
|
|
|
Ref<InputEventMouseButton> b = p_event;
|
|
|
|
if (b.is_valid()) {
|
|
if (main->first_invalid_line < main->lines.size()) {
|
|
return;
|
|
}
|
|
if (main->first_resized_line < main->lines.size()) {
|
|
return;
|
|
}
|
|
|
|
if (b->get_button_index() == MOUSE_BUTTON_LEFT) {
|
|
if (b->is_pressed() && !b->is_double_click()) {
|
|
scroll_updated = false;
|
|
ItemFrame *c_frame = nullptr;
|
|
int c_line = 0;
|
|
Item *c_item = nullptr;
|
|
int c_index = 0;
|
|
bool outside;
|
|
|
|
_find_click(main, b->get_position(), &c_frame, &c_line, &c_item, &c_index, &outside);
|
|
if (c_item != nullptr) {
|
|
if (selection.enabled) {
|
|
selection.click_frame = c_frame;
|
|
selection.click_item = c_item;
|
|
selection.click_line = c_line;
|
|
selection.click_char = c_index;
|
|
|
|
// Erase previous selection.
|
|
if (selection.active) {
|
|
selection.from_frame = nullptr;
|
|
selection.from_line = 0;
|
|
selection.from_item = nullptr;
|
|
selection.from_char = 0;
|
|
selection.to_frame = nullptr;
|
|
selection.to_line = 0;
|
|
selection.to_item = nullptr;
|
|
selection.to_char = 0;
|
|
selection.active = false;
|
|
|
|
update();
|
|
}
|
|
}
|
|
}
|
|
} else if (b->is_pressed() && b->is_double_click() && selection.enabled) {
|
|
//double_click: select word
|
|
|
|
ItemFrame *c_frame = nullptr;
|
|
int c_line = 0;
|
|
Item *c_item = nullptr;
|
|
int c_index = 0;
|
|
bool outside;
|
|
|
|
_find_click(main, b->get_position(), &c_frame, &c_line, &c_item, &c_index, &outside);
|
|
|
|
if (c_frame) {
|
|
const Line &l = c_frame->lines[c_line];
|
|
Vector<Vector2i> words = TS->shaped_text_get_word_breaks(l.text_buf->get_rid());
|
|
for (int i = 0; i < words.size(); i++) {
|
|
if (c_index >= words[i].x && c_index < words[i].y) {
|
|
selection.from_frame = c_frame;
|
|
selection.from_line = c_line;
|
|
selection.from_item = c_item;
|
|
selection.from_char = words[i].x;
|
|
|
|
selection.to_frame = c_frame;
|
|
selection.to_line = c_line;
|
|
selection.to_item = c_item;
|
|
selection.to_char = words[i].y;
|
|
|
|
selection.active = true;
|
|
update();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
} else if (!b->is_pressed()) {
|
|
selection.click_item = nullptr;
|
|
|
|
if (!b->is_double_click() && !scroll_updated) {
|
|
Item *c_item = nullptr;
|
|
|
|
bool outside = true;
|
|
_find_click(main, b->get_position(), nullptr, nullptr, &c_item, nullptr, &outside);
|
|
|
|
if (c_item) {
|
|
Variant meta;
|
|
if (!outside && _find_meta(c_item, &meta)) {
|
|
//meta clicked
|
|
emit_signal(SNAME("meta_clicked"), meta);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (b->get_button_index() == MOUSE_BUTTON_WHEEL_UP) {
|
|
if (scroll_active) {
|
|
vscroll->set_value(vscroll->get_value() - vscroll->get_page() * b->get_factor() * 0.5 / 8);
|
|
}
|
|
}
|
|
if (b->get_button_index() == MOUSE_BUTTON_WHEEL_DOWN) {
|
|
if (scroll_active) {
|
|
vscroll->set_value(vscroll->get_value() + vscroll->get_page() * b->get_factor() * 0.5 / 8);
|
|
}
|
|
}
|
|
}
|
|
|
|
Ref<InputEventPanGesture> pan_gesture = p_event;
|
|
if (pan_gesture.is_valid()) {
|
|
if (scroll_active) {
|
|
vscroll->set_value(vscroll->get_value() + vscroll->get_page() * pan_gesture->get_delta().y * 0.5 / 8);
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
Ref<InputEventKey> k = p_event;
|
|
|
|
if (k.is_valid()) {
|
|
if (k->is_pressed()) {
|
|
bool handled = false;
|
|
|
|
if (k->is_action("ui_page_up") && vscroll->is_visible_in_tree()) {
|
|
vscroll->set_value(vscroll->get_value() - vscroll->get_page());
|
|
handled = true;
|
|
}
|
|
if (k->is_action("ui_page_down") && vscroll->is_visible_in_tree()) {
|
|
vscroll->set_value(vscroll->get_value() + vscroll->get_page());
|
|
handled = true;
|
|
}
|
|
if (k->is_action("ui_up") && vscroll->is_visible_in_tree()) {
|
|
vscroll->set_value(vscroll->get_value() - get_theme_font(SNAME("normal_font"))->get_height(get_theme_font_size(SNAME("normal_font_size"))));
|
|
handled = true;
|
|
}
|
|
if (k->is_action("ui_down") && vscroll->is_visible_in_tree()) {
|
|
vscroll->set_value(vscroll->get_value() + get_theme_font(SNAME("normal_font"))->get_height(get_theme_font_size(SNAME("normal_font_size"))));
|
|
handled = true;
|
|
}
|
|
if (k->is_action("ui_home") && vscroll->is_visible_in_tree()) {
|
|
vscroll->set_value(0);
|
|
handled = true;
|
|
}
|
|
if (k->is_action("ui_end") && vscroll->is_visible_in_tree()) {
|
|
vscroll->set_value(vscroll->get_max());
|
|
handled = true;
|
|
}
|
|
if (k->is_action("ui_copy")) {
|
|
selection_copy();
|
|
handled = true;
|
|
}
|
|
|
|
if (handled) {
|
|
accept_event();
|
|
}
|
|
}
|
|
}
|
|
|
|
Ref<InputEventMouseMotion> m = p_event;
|
|
|
|
if (m.is_valid()) {
|
|
if (main->first_invalid_line < main->lines.size()) {
|
|
return;
|
|
}
|
|
if (main->first_resized_line < main->lines.size()) {
|
|
return;
|
|
}
|
|
|
|
ItemFrame *c_frame = nullptr;
|
|
int c_line = 0;
|
|
Item *c_item = nullptr;
|
|
int c_index = 0;
|
|
bool outside;
|
|
|
|
_find_click(main, m->get_position(), &c_frame, &c_line, &c_item, &c_index, &outside);
|
|
if (selection.click_item && c_item) {
|
|
selection.from_frame = selection.click_frame;
|
|
selection.from_line = selection.click_line;
|
|
selection.from_item = selection.click_item;
|
|
selection.from_char = selection.click_char;
|
|
|
|
selection.to_frame = c_frame;
|
|
selection.to_line = c_line;
|
|
selection.to_item = c_item;
|
|
selection.to_char = c_index;
|
|
|
|
bool swap = false;
|
|
if (selection.from_item->index > selection.to_item->index) {
|
|
swap = true;
|
|
} else if (selection.from_item->index == selection.to_item->index) {
|
|
if (selection.from_char > selection.to_char) {
|
|
swap = true;
|
|
} else if (selection.from_char == selection.to_char) {
|
|
selection.active = false;
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (swap) {
|
|
SWAP(selection.from_frame, selection.to_frame);
|
|
SWAP(selection.from_line, selection.to_line);
|
|
SWAP(selection.from_item, selection.to_item);
|
|
SWAP(selection.from_char, selection.to_char);
|
|
}
|
|
|
|
selection.active = true;
|
|
update();
|
|
}
|
|
|
|
Variant meta;
|
|
ItemMeta *item_meta;
|
|
if (c_item && !outside && _find_meta(c_item, &meta, &item_meta)) {
|
|
if (meta_hovering != item_meta) {
|
|
if (meta_hovering) {
|
|
emit_signal(SNAME("meta_hover_ended"), current_meta);
|
|
}
|
|
meta_hovering = item_meta;
|
|
current_meta = meta;
|
|
emit_signal(SNAME("meta_hover_started"), meta);
|
|
}
|
|
} else if (meta_hovering) {
|
|
meta_hovering = nullptr;
|
|
emit_signal(SNAME("meta_hover_ended"), current_meta);
|
|
current_meta = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
void RichTextLabel::_find_frame(Item *p_item, ItemFrame **r_frame, int *r_line) {
|
|
if (r_frame != nullptr) {
|
|
*r_frame = nullptr;
|
|
}
|
|
if (r_line != nullptr) {
|
|
*r_line = 0;
|
|
}
|
|
|
|
Item *item = p_item;
|
|
|
|
while (item) {
|
|
if (item->parent != nullptr && item->parent->type == ITEM_FRAME) {
|
|
if (r_frame != nullptr) {
|
|
*r_frame = (ItemFrame *)item->parent;
|
|
}
|
|
if (r_line != nullptr) {
|
|
*r_line = item->line;
|
|
}
|
|
return;
|
|
}
|
|
|
|
item = item->parent;
|
|
}
|
|
}
|
|
|
|
Ref<Font> RichTextLabel::_find_font(Item *p_item) {
|
|
Item *fontitem = p_item;
|
|
|
|
while (fontitem) {
|
|
if (fontitem->type == ITEM_FONT) {
|
|
ItemFont *fi = static_cast<ItemFont *>(fontitem);
|
|
return fi->font;
|
|
}
|
|
|
|
fontitem = fontitem->parent;
|
|
}
|
|
|
|
return Ref<Font>();
|
|
}
|
|
|
|
int RichTextLabel::_find_font_size(Item *p_item) {
|
|
Item *sizeitem = p_item;
|
|
|
|
while (sizeitem) {
|
|
if (sizeitem->type == ITEM_FONT_SIZE) {
|
|
ItemFontSize *fi = static_cast<ItemFontSize *>(sizeitem);
|
|
return fi->font_size;
|
|
}
|
|
|
|
sizeitem = sizeitem->parent;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
int RichTextLabel::_find_outline_size(Item *p_item, int p_default) {
|
|
Item *sizeitem = p_item;
|
|
|
|
while (sizeitem) {
|
|
if (sizeitem->type == ITEM_OUTLINE_SIZE) {
|
|
ItemOutlineSize *fi = static_cast<ItemOutlineSize *>(sizeitem);
|
|
return fi->outline_size;
|
|
}
|
|
|
|
sizeitem = sizeitem->parent;
|
|
}
|
|
|
|
return p_default;
|
|
}
|
|
|
|
Dictionary RichTextLabel::_find_font_features(Item *p_item) {
|
|
Item *ffitem = p_item;
|
|
|
|
while (ffitem) {
|
|
if (ffitem->type == ITEM_FONT_FEATURES) {
|
|
ItemFontFeatures *fi = static_cast<ItemFontFeatures *>(ffitem);
|
|
return fi->opentype_features;
|
|
}
|
|
|
|
ffitem = ffitem->parent;
|
|
}
|
|
|
|
return Dictionary();
|
|
}
|
|
|
|
RichTextLabel::ItemDropcap *RichTextLabel::_find_dc_item(Item *p_item) {
|
|
Item *item = p_item;
|
|
|
|
while (item) {
|
|
if (item->type == ITEM_DROPCAP) {
|
|
return static_cast<ItemDropcap *>(item);
|
|
}
|
|
item = item->parent;
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
RichTextLabel::ItemList *RichTextLabel::_find_list_item(Item *p_item) {
|
|
Item *item = p_item;
|
|
|
|
while (item) {
|
|
if (item->type == ITEM_LIST) {
|
|
return static_cast<ItemList *>(item);
|
|
}
|
|
item = item->parent;
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
int RichTextLabel::_find_list(Item *p_item, Vector<int> &r_index, Vector<ItemList *> &r_list) {
|
|
Item *item = p_item;
|
|
Item *prev_item = p_item;
|
|
|
|
int level = 0;
|
|
|
|
while (item) {
|
|
if (item->type == ITEM_LIST) {
|
|
ItemList *list = static_cast<ItemList *>(item);
|
|
|
|
ItemFrame *frame = nullptr;
|
|
int line = -1;
|
|
_find_frame(list, &frame, &line);
|
|
|
|
int index = 1;
|
|
if (frame != nullptr) {
|
|
for (int i = list->line + 1; i <= prev_item->line; i++) {
|
|
if (_find_list_item(frame->lines[i].from) == list) {
|
|
index++;
|
|
}
|
|
}
|
|
}
|
|
|
|
r_index.push_back(index);
|
|
r_list.push_back(list);
|
|
|
|
prev_item = item;
|
|
}
|
|
level++;
|
|
item = item->parent;
|
|
}
|
|
|
|
return level;
|
|
}
|
|
|
|
int RichTextLabel::_find_margin(Item *p_item, const Ref<Font> &p_base_font, int p_base_font_size) {
|
|
Item *item = p_item;
|
|
|
|
float margin = 0.0;
|
|
|
|
while (item) {
|
|
if (item->type == ITEM_INDENT) {
|
|
Ref<Font> font = _find_font(item);
|
|
if (font.is_null()) {
|
|
font = p_base_font;
|
|
}
|
|
int font_size = _find_font_size(item);
|
|
if (font_size == -1) {
|
|
font_size = p_base_font_size;
|
|
}
|
|
margin += tab_size * font->get_char_size(' ', 0, font_size).width;
|
|
|
|
} else if (item->type == ITEM_LIST) {
|
|
Ref<Font> font = _find_font(item);
|
|
if (font.is_null()) {
|
|
font = p_base_font;
|
|
}
|
|
int font_size = _find_font_size(item);
|
|
if (font_size == -1) {
|
|
font_size = p_base_font_size;
|
|
}
|
|
margin += tab_size * font->get_char_size(' ', 0, font_size).width;
|
|
}
|
|
|
|
item = item->parent;
|
|
}
|
|
|
|
return margin;
|
|
}
|
|
|
|
RichTextLabel::Align RichTextLabel::_find_align(Item *p_item) {
|
|
Item *item = p_item;
|
|
|
|
while (item) {
|
|
if (item->type == ITEM_PARAGRAPH) {
|
|
ItemParagraph *p = static_cast<ItemParagraph *>(item);
|
|
return p->align;
|
|
}
|
|
|
|
item = item->parent;
|
|
}
|
|
|
|
return default_align;
|
|
}
|
|
|
|
TextServer::Direction RichTextLabel::_find_direction(Item *p_item) {
|
|
Item *item = p_item;
|
|
|
|
while (item) {
|
|
if (item->type == ITEM_PARAGRAPH) {
|
|
ItemParagraph *p = static_cast<ItemParagraph *>(item);
|
|
if (p->direction != Control::TEXT_DIRECTION_INHERITED) {
|
|
return (TextServer::Direction)p->direction;
|
|
}
|
|
}
|
|
|
|
item = item->parent;
|
|
}
|
|
|
|
if (text_direction == Control::TEXT_DIRECTION_INHERITED) {
|
|
return is_layout_rtl() ? TextServer::DIRECTION_RTL : TextServer::DIRECTION_LTR;
|
|
} else {
|
|
return (TextServer::Direction)text_direction;
|
|
}
|
|
}
|
|
|
|
Control::StructuredTextParser RichTextLabel::_find_stt(Item *p_item) {
|
|
Item *item = p_item;
|
|
|
|
while (item) {
|
|
if (item->type == ITEM_PARAGRAPH) {
|
|
ItemParagraph *p = static_cast<ItemParagraph *>(item);
|
|
return p->st_parser;
|
|
}
|
|
|
|
item = item->parent;
|
|
}
|
|
|
|
return st_parser;
|
|
}
|
|
|
|
String RichTextLabel::_find_language(Item *p_item) {
|
|
Item *item = p_item;
|
|
|
|
while (item) {
|
|
if (item->type == ITEM_PARAGRAPH) {
|
|
ItemParagraph *p = static_cast<ItemParagraph *>(item);
|
|
return p->language;
|
|
}
|
|
|
|
item = item->parent;
|
|
}
|
|
|
|
return language;
|
|
}
|
|
|
|
Color RichTextLabel::_find_color(Item *p_item, const Color &p_default_color) {
|
|
Item *item = p_item;
|
|
|
|
while (item) {
|
|
if (item->type == ITEM_COLOR) {
|
|
ItemColor *color = static_cast<ItemColor *>(item);
|
|
return color->color;
|
|
}
|
|
|
|
item = item->parent;
|
|
}
|
|
|
|
return p_default_color;
|
|
}
|
|
|
|
Color RichTextLabel::_find_outline_color(Item *p_item, const Color &p_default_color) {
|
|
Item *item = p_item;
|
|
|
|
while (item) {
|
|
if (item->type == ITEM_OUTLINE_COLOR) {
|
|
ItemOutlineColor *color = static_cast<ItemOutlineColor *>(item);
|
|
return color->color;
|
|
}
|
|
|
|
item = item->parent;
|
|
}
|
|
|
|
return p_default_color;
|
|
}
|
|
|
|
bool RichTextLabel::_find_underline(Item *p_item) {
|
|
Item *item = p_item;
|
|
|
|
while (item) {
|
|
if (item->type == ITEM_UNDERLINE) {
|
|
return true;
|
|
}
|
|
|
|
item = item->parent;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool RichTextLabel::_find_strikethrough(Item *p_item) {
|
|
Item *item = p_item;
|
|
|
|
while (item) {
|
|
if (item->type == ITEM_STRIKETHROUGH) {
|
|
return true;
|
|
}
|
|
|
|
item = item->parent;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void RichTextLabel::_fetch_item_fx_stack(Item *p_item, Vector<ItemFX *> &r_stack) {
|
|
Item *item = p_item;
|
|
while (item) {
|
|
if (item->type == ITEM_CUSTOMFX || item->type == ITEM_SHAKE || item->type == ITEM_WAVE || item->type == ITEM_TORNADO || item->type == ITEM_RAINBOW) {
|
|
r_stack.push_back(static_cast<ItemFX *>(item));
|
|
}
|
|
|
|
item = item->parent;
|
|
}
|
|
}
|
|
|
|
bool RichTextLabel::_find_meta(Item *p_item, Variant *r_meta, ItemMeta **r_item) {
|
|
Item *item = p_item;
|
|
|
|
while (item) {
|
|
if (item->type == ITEM_META) {
|
|
ItemMeta *meta = static_cast<ItemMeta *>(item);
|
|
if (r_meta) {
|
|
*r_meta = meta->meta;
|
|
}
|
|
if (r_item) {
|
|
*r_item = meta;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
item = item->parent;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
Color RichTextLabel::_find_bgcolor(Item *p_item) {
|
|
Item *item = p_item;
|
|
|
|
while (item) {
|
|
if (item->type == ITEM_BGCOLOR) {
|
|
ItemBGColor *color = static_cast<ItemBGColor *>(item);
|
|
return color->color;
|
|
}
|
|
|
|
item = item->parent;
|
|
}
|
|
|
|
return Color(0, 0, 0, 0);
|
|
}
|
|
|
|
Color RichTextLabel::_find_fgcolor(Item *p_item) {
|
|
Item *item = p_item;
|
|
|
|
while (item) {
|
|
if (item->type == ITEM_FGCOLOR) {
|
|
ItemFGColor *color = static_cast<ItemFGColor *>(item);
|
|
return color->color;
|
|
}
|
|
|
|
item = item->parent;
|
|
}
|
|
|
|
return Color(0, 0, 0, 0);
|
|
}
|
|
|
|
bool RichTextLabel::_find_layout_subitem(Item *from, Item *to) {
|
|
if (from && from != to) {
|
|
if (from->type != ITEM_FONT && from->type != ITEM_COLOR && from->type != ITEM_UNDERLINE && from->type != ITEM_STRIKETHROUGH) {
|
|
return true;
|
|
}
|
|
|
|
for (Item *E : from->subitems) {
|
|
bool layout = _find_layout_subitem(E, to);
|
|
|
|
if (layout) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void RichTextLabel::_validate_line_caches(ItemFrame *p_frame) {
|
|
if (p_frame->first_invalid_line == p_frame->lines.size()) {
|
|
if (p_frame->first_resized_line == p_frame->lines.size()) {
|
|
return;
|
|
}
|
|
|
|
// Resize lines without reshaping.
|
|
Size2 size = get_size();
|
|
if (fixed_width != -1) {
|
|
size.width = fixed_width;
|
|
}
|
|
Rect2 text_rect = _get_text_rect();
|
|
|
|
Ref<Font> base_font = get_theme_font(SNAME("normal_font"));
|
|
int base_font_size = get_theme_font_size(SNAME("normal_font_size"));
|
|
|
|
for (int i = p_frame->first_resized_line; i < p_frame->lines.size(); i++) {
|
|
_resize_line(p_frame, i, base_font, base_font_size, text_rect.get_size().width - scroll_w);
|
|
}
|
|
|
|
int total_height = 0;
|
|
if (p_frame->lines.size()) {
|
|
total_height = p_frame->lines[p_frame->lines.size() - 1].offset.y + p_frame->lines[p_frame->lines.size() - 1].text_buf->get_size().y;
|
|
}
|
|
|
|
p_frame->first_resized_line = p_frame->lines.size();
|
|
|
|
updating_scroll = true;
|
|
vscroll->set_max(total_height);
|
|
vscroll->set_page(text_rect.size.height);
|
|
if (scroll_follow && scroll_following) {
|
|
vscroll->set_value(total_height - size.height);
|
|
}
|
|
updating_scroll = false;
|
|
|
|
if (fit_content_height) {
|
|
minimum_size_changed();
|
|
}
|
|
return;
|
|
}
|
|
|
|
// Shape invalid lines.
|
|
Size2 size = get_size();
|
|
if (fixed_width != -1) {
|
|
size.width = fixed_width;
|
|
}
|
|
Rect2 text_rect = _get_text_rect();
|
|
|
|
Ref<Font> base_font = get_theme_font(SNAME("normal_font"));
|
|
int base_font_size = get_theme_font_size(SNAME("normal_font_size"));
|
|
|
|
int total_chars = (p_frame->first_invalid_line == 0) ? 0 : (p_frame->lines[p_frame->first_invalid_line].char_offset + p_frame->lines[p_frame->first_invalid_line].char_count);
|
|
for (int i = p_frame->first_invalid_line; i < p_frame->lines.size(); i++) {
|
|
_shape_line(p_frame, i, base_font, base_font_size, text_rect.get_size().width - scroll_w, &total_chars);
|
|
}
|
|
|
|
int total_height = 0;
|
|
if (p_frame->lines.size()) {
|
|
total_height = p_frame->lines[p_frame->lines.size() - 1].offset.y + p_frame->lines[p_frame->lines.size() - 1].text_buf->get_size().y;
|
|
}
|
|
|
|
p_frame->first_invalid_line = p_frame->lines.size();
|
|
p_frame->first_resized_line = p_frame->lines.size();
|
|
|
|
updating_scroll = true;
|
|
vscroll->set_max(total_height);
|
|
vscroll->set_page(text_rect.size.height);
|
|
if (scroll_follow && scroll_following) {
|
|
vscroll->set_value(total_height - size.height);
|
|
}
|
|
updating_scroll = false;
|
|
|
|
if (fit_content_height) {
|
|
minimum_size_changed();
|
|
}
|
|
}
|
|
|
|
void RichTextLabel::_invalidate_current_line(ItemFrame *p_frame) {
|
|
if (p_frame->lines.size() - 1 <= p_frame->first_invalid_line) {
|
|
p_frame->first_invalid_line = p_frame->lines.size() - 1;
|
|
update();
|
|
}
|
|
}
|
|
|
|
void RichTextLabel::add_text(const String &p_text) {
|
|
if (current->type == ITEM_TABLE) {
|
|
return; //can't add anything here
|
|
}
|
|
|
|
int pos = 0;
|
|
|
|
while (pos < p_text.length()) {
|
|
int end = p_text.find("\n", pos);
|
|
String line;
|
|
bool eol = false;
|
|
if (end == -1) {
|
|
end = p_text.length();
|
|
} else {
|
|
eol = true;
|
|
}
|
|
|
|
if (pos == 0 && end == p_text.length()) {
|
|
line = p_text;
|
|
} else {
|
|
line = p_text.substr(pos, end - pos);
|
|
}
|
|
|
|
if (line.length() > 0) {
|
|
if (current->subitems.size() && current->subitems.back()->get()->type == ITEM_TEXT) {
|
|
//append text condition!
|
|
ItemText *ti = static_cast<ItemText *>(current->subitems.back()->get());
|
|
ti->text += line;
|
|
_invalidate_current_line(main);
|
|
|
|
} else {
|
|
//append item condition
|
|
ItemText *item = memnew(ItemText);
|
|
item->text = line;
|
|
_add_item(item, false);
|
|
}
|
|
}
|
|
|
|
if (eol) {
|
|
ItemNewline *item = memnew(ItemNewline);
|
|
item->line = current_frame->lines.size();
|
|
_add_item(item, false);
|
|
current_frame->lines.resize(current_frame->lines.size() + 1);
|
|
if (item->type != ITEM_NEWLINE) {
|
|
current_frame->lines.write[current_frame->lines.size() - 1].from = item;
|
|
}
|
|
_invalidate_current_line(current_frame);
|
|
}
|
|
|
|
pos = end + 1;
|
|
}
|
|
}
|
|
|
|
void RichTextLabel::_add_item(Item *p_item, bool p_enter, bool p_ensure_newline) {
|
|
p_item->parent = current;
|
|
p_item->E = current->subitems.push_back(p_item);
|
|
p_item->index = current_idx++;
|
|
p_item->char_ofs = current_char_ofs;
|
|
if (p_item->type == ITEM_TEXT) {
|
|
ItemText *t = (ItemText *)p_item;
|
|
current_char_ofs += t->text.length();
|
|
} else if (p_item->type == ITEM_IMAGE) {
|
|
current_char_ofs++;
|
|
}
|
|
|
|
if (p_enter) {
|
|
current = p_item;
|
|
}
|
|
|
|
if (p_ensure_newline) {
|
|
Item *from = current_frame->lines[current_frame->lines.size() - 1].from;
|
|
// only create a new line for Item types that generate content/layout, ignore those that represent formatting/styling
|
|
if (_find_layout_subitem(from, p_item)) {
|
|
_invalidate_current_line(current_frame);
|
|
current_frame->lines.resize(current_frame->lines.size() + 1);
|
|
}
|
|
}
|
|
|
|
if (current_frame->lines[current_frame->lines.size() - 1].from == nullptr) {
|
|
current_frame->lines.write[current_frame->lines.size() - 1].from = p_item;
|
|
}
|
|
p_item->line = current_frame->lines.size() - 1;
|
|
|
|
_invalidate_current_line(current_frame);
|
|
|
|
if (fixed_width != -1) {
|
|
minimum_size_changed();
|
|
}
|
|
}
|
|
|
|
void RichTextLabel::_remove_item(Item *p_item, const int p_line, const int p_subitem_line) {
|
|
int size = p_item->subitems.size();
|
|
if (size == 0) {
|
|
p_item->parent->subitems.erase(p_item);
|
|
// If a newline was erased, all lines AFTER the newline need to be decremented.
|
|
if (p_item->type == ITEM_NEWLINE) {
|
|
current_frame->lines.remove(p_line);
|
|
for (int i = 0; i < current->subitems.size(); i++) {
|
|
if (current->subitems[i]->line > p_subitem_line) {
|
|
current->subitems[i]->line--;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
// First, remove all child items for the provided item.
|
|
for (int i = 0; i < size; i++) {
|
|
_remove_item(p_item->subitems.front()->get(), p_line, p_subitem_line);
|
|
}
|
|
// Then remove the provided item itself.
|
|
p_item->parent->subitems.erase(p_item);
|
|
}
|
|
}
|
|
|
|
void RichTextLabel::add_image(const Ref<Texture2D> &p_image, const int p_width, const int p_height, const Color &p_color, InlineAlign p_align) {
|
|
if (current->type == ITEM_TABLE) {
|
|
return;
|
|
}
|
|
|
|
ERR_FAIL_COND(p_image.is_null());
|
|
ERR_FAIL_COND(p_image->get_width() == 0);
|
|
ERR_FAIL_COND(p_image->get_height() == 0);
|
|
ItemImage *item = memnew(ItemImage);
|
|
|
|
item->image = p_image;
|
|
item->color = p_color;
|
|
item->inline_align = p_align;
|
|
|
|
if (p_width > 0) {
|
|
// custom width
|
|
item->size.width = p_width;
|
|
if (p_height > 0) {
|
|
// custom height
|
|
item->size.height = p_height;
|
|
} else {
|
|
// calculate height to keep aspect ratio
|
|
item->size.height = p_image->get_height() * p_width / p_image->get_width();
|
|
}
|
|
} else {
|
|
if (p_height > 0) {
|
|
// custom height
|
|
item->size.height = p_height;
|
|
// calculate width to keep aspect ratio
|
|
item->size.width = p_image->get_width() * p_height / p_image->get_height();
|
|
} else {
|
|
// keep original width and height
|
|
item->size.height = p_image->get_height();
|
|
item->size.width = p_image->get_width();
|
|
}
|
|
}
|
|
|
|
_add_item(item, false);
|
|
}
|
|
|
|
void RichTextLabel::add_newline() {
|
|
if (current->type == ITEM_TABLE) {
|
|
return;
|
|
}
|
|
ItemNewline *item = memnew(ItemNewline);
|
|
item->line = current_frame->lines.size();
|
|
_add_item(item, false);
|
|
current_frame->lines.resize(current_frame->lines.size() + 1);
|
|
_invalidate_current_line(current_frame);
|
|
}
|
|
|
|
bool RichTextLabel::remove_line(const int p_line) {
|
|
if (p_line >= current_frame->lines.size() || p_line < 0) {
|
|
return false;
|
|
}
|
|
|
|
// Remove all subitems with the same line as that provided.
|
|
Vector<int> subitem_indices_to_remove;
|
|
for (int i = 0; i < current->subitems.size(); i++) {
|
|
if (current->subitems[i]->line == p_line) {
|
|
subitem_indices_to_remove.push_back(i);
|
|
}
|
|
}
|
|
|
|
bool had_newline = false;
|
|
// Reverse for loop to remove items from the end first.
|
|
for (int i = subitem_indices_to_remove.size() - 1; i >= 0; i--) {
|
|
int subitem_idx = subitem_indices_to_remove[i];
|
|
had_newline = had_newline || current->subitems[subitem_idx]->type == ITEM_NEWLINE;
|
|
_remove_item(current->subitems[subitem_idx], current->subitems[subitem_idx]->line, p_line);
|
|
}
|
|
|
|
if (!had_newline) {
|
|
current_frame->lines.remove(p_line);
|
|
if (current_frame->lines.size() == 0) {
|
|
current_frame->lines.resize(1);
|
|
}
|
|
}
|
|
|
|
if (p_line == 0 && current->subitems.size() > 0) {
|
|
main->lines.write[0].from = main;
|
|
}
|
|
|
|
main->first_invalid_line = 0; // p_line ???
|
|
update();
|
|
|
|
return true;
|
|
}
|
|
|
|
void RichTextLabel::push_dropcap(const String &p_string, const Ref<Font> &p_font, int p_size, const Rect2 &p_dropcap_margins, const Color &p_color, int p_ol_size, const Color &p_ol_color) {
|
|
ERR_FAIL_COND(current->type == ITEM_TABLE);
|
|
ERR_FAIL_COND(p_string.is_empty());
|
|
ERR_FAIL_COND(p_font.is_null());
|
|
ERR_FAIL_COND(p_size <= 0);
|
|
|
|
ItemDropcap *item = memnew(ItemDropcap);
|
|
|
|
item->text = p_string;
|
|
item->font = p_font;
|
|
item->font_size = p_size;
|
|
item->color = p_color;
|
|
item->ol_size = p_ol_size;
|
|
item->ol_color = p_ol_color;
|
|
item->dropcap_margins = p_dropcap_margins;
|
|
_add_item(item, false);
|
|
}
|
|
|
|
void RichTextLabel::push_font(const Ref<Font> &p_font) {
|
|
ERR_FAIL_COND(current->type == ITEM_TABLE);
|
|
ERR_FAIL_COND(p_font.is_null());
|
|
ItemFont *item = memnew(ItemFont);
|
|
|
|
item->font = p_font;
|
|
_add_item(item, true);
|
|
}
|
|
|
|
void RichTextLabel::push_normal() {
|
|
Ref<Font> normal_font = get_theme_font(SNAME("normal_font"));
|
|
ERR_FAIL_COND(normal_font.is_null());
|
|
|
|
push_font(normal_font);
|
|
}
|
|
|
|
void RichTextLabel::push_bold() {
|
|
Ref<Font> bold_font = get_theme_font(SNAME("bold_font"));
|
|
ERR_FAIL_COND(bold_font.is_null());
|
|
|
|
push_font(bold_font);
|
|
}
|
|
|
|
void RichTextLabel::push_bold_italics() {
|
|
Ref<Font> bold_italics_font = get_theme_font(SNAME("bold_italics_font"));
|
|
ERR_FAIL_COND(bold_italics_font.is_null());
|
|
|
|
push_font(bold_italics_font);
|
|
}
|
|
|
|
void RichTextLabel::push_italics() {
|
|
Ref<Font> italics_font = get_theme_font(SNAME("italics_font"));
|
|
ERR_FAIL_COND(italics_font.is_null());
|
|
|
|
push_font(italics_font);
|
|
}
|
|
|
|
void RichTextLabel::push_mono() {
|
|
Ref<Font> mono_font = get_theme_font(SNAME("mono_font"));
|
|
ERR_FAIL_COND(mono_font.is_null());
|
|
|
|
push_font(mono_font);
|
|
}
|
|
|
|
void RichTextLabel::push_font_size(int p_font_size) {
|
|
ERR_FAIL_COND(current->type == ITEM_TABLE);
|
|
ItemFontSize *item = memnew(ItemFontSize);
|
|
|
|
item->font_size = p_font_size;
|
|
_add_item(item, true);
|
|
}
|
|
|
|
void RichTextLabel::push_font_features(const Dictionary &p_features) {
|
|
ERR_FAIL_COND(current->type == ITEM_TABLE);
|
|
ItemFontFeatures *item = memnew(ItemFontFeatures);
|
|
|
|
item->opentype_features = p_features;
|
|
_add_item(item, true);
|
|
}
|
|
|
|
void RichTextLabel::push_outline_size(int p_font_size) {
|
|
ERR_FAIL_COND(current->type == ITEM_TABLE);
|
|
ItemOutlineSize *item = memnew(ItemOutlineSize);
|
|
|
|
item->outline_size = p_font_size;
|
|
_add_item(item, true);
|
|
}
|
|
|
|
void RichTextLabel::push_color(const Color &p_color) {
|
|
ERR_FAIL_COND(current->type == ITEM_TABLE);
|
|
ItemColor *item = memnew(ItemColor);
|
|
|
|
item->color = p_color;
|
|
_add_item(item, true);
|
|
}
|
|
|
|
void RichTextLabel::push_outline_color(const Color &p_color) {
|
|
ERR_FAIL_COND(current->type == ITEM_TABLE);
|
|
ItemOutlineColor *item = memnew(ItemOutlineColor);
|
|
|
|
item->color = p_color;
|
|
_add_item(item, true);
|
|
}
|
|
|
|
void RichTextLabel::push_underline() {
|
|
ERR_FAIL_COND(current->type == ITEM_TABLE);
|
|
ItemUnderline *item = memnew(ItemUnderline);
|
|
|
|
_add_item(item, true);
|
|
}
|
|
|
|
void RichTextLabel::push_strikethrough() {
|
|
ERR_FAIL_COND(current->type == ITEM_TABLE);
|
|
ItemStrikethrough *item = memnew(ItemStrikethrough);
|
|
|
|
_add_item(item, true);
|
|
}
|
|
|
|
void RichTextLabel::push_paragraph(Align p_align, Control::TextDirection p_direction, const String &p_language, Control::StructuredTextParser p_st_parser) {
|
|
ERR_FAIL_COND(current->type == ITEM_TABLE);
|
|
|
|
ItemParagraph *item = memnew(ItemParagraph);
|
|
item->align = p_align;
|
|
item->direction = p_direction;
|
|
item->language = p_language;
|
|
item->st_parser = p_st_parser;
|
|
_add_item(item, true, true);
|
|
}
|
|
|
|
void RichTextLabel::push_indent(int p_level) {
|
|
ERR_FAIL_COND(current->type == ITEM_TABLE);
|
|
ERR_FAIL_COND(p_level < 0);
|
|
|
|
ItemIndent *item = memnew(ItemIndent);
|
|
item->level = p_level;
|
|
_add_item(item, true, true);
|
|
}
|
|
|
|
void RichTextLabel::push_list(int p_level, ListType p_list, bool p_capitalize) {
|
|
ERR_FAIL_COND(current->type == ITEM_TABLE);
|
|
ERR_FAIL_COND(p_level < 0);
|
|
|
|
ItemList *item = memnew(ItemList);
|
|
|
|
item->list_type = p_list;
|
|
item->level = p_level;
|
|
item->capitalize = p_capitalize;
|
|
_add_item(item, true, true);
|
|
}
|
|
|
|
void RichTextLabel::push_meta(const Variant &p_meta) {
|
|
ERR_FAIL_COND(current->type == ITEM_TABLE);
|
|
ItemMeta *item = memnew(ItemMeta);
|
|
|
|
item->meta = p_meta;
|
|
_add_item(item, true);
|
|
}
|
|
|
|
void RichTextLabel::push_table(int p_columns, InlineAlign p_align) {
|
|
ERR_FAIL_COND(p_columns < 1);
|
|
ItemTable *item = memnew(ItemTable);
|
|
|
|
item->columns.resize(p_columns);
|
|
item->total_width = 0;
|
|
item->inline_align = p_align;
|
|
for (int i = 0; i < item->columns.size(); i++) {
|
|
item->columns.write[i].expand = false;
|
|
item->columns.write[i].expand_ratio = 1;
|
|
}
|
|
_add_item(item, true, false);
|
|
}
|
|
|
|
void RichTextLabel::push_fade(int p_start_index, int p_length) {
|
|
ItemFade *item = memnew(ItemFade);
|
|
item->starting_index = p_start_index;
|
|
item->length = p_length;
|
|
_add_item(item, true);
|
|
}
|
|
|
|
void RichTextLabel::push_shake(int p_strength = 10, float p_rate = 24.0f) {
|
|
ItemShake *item = memnew(ItemShake);
|
|
item->strength = p_strength;
|
|
item->rate = p_rate;
|
|
_add_item(item, true);
|
|
}
|
|
|
|
void RichTextLabel::push_wave(float p_frequency = 1.0f, float p_amplitude = 10.0f) {
|
|
ItemWave *item = memnew(ItemWave);
|
|
item->frequency = p_frequency;
|
|
item->amplitude = p_amplitude;
|
|
_add_item(item, true);
|
|
}
|
|
|
|
void RichTextLabel::push_tornado(float p_frequency = 1.0f, float p_radius = 10.0f) {
|
|
ItemTornado *item = memnew(ItemTornado);
|
|
item->frequency = p_frequency;
|
|
item->radius = p_radius;
|
|
_add_item(item, true);
|
|
}
|
|
|
|
void RichTextLabel::push_rainbow(float p_saturation, float p_value, float p_frequency) {
|
|
ItemRainbow *item = memnew(ItemRainbow);
|
|
item->frequency = p_frequency;
|
|
item->saturation = p_saturation;
|
|
item->value = p_value;
|
|
_add_item(item, true);
|
|
}
|
|
|
|
void RichTextLabel::push_bgcolor(const Color &p_color) {
|
|
ERR_FAIL_COND(current->type == ITEM_TABLE);
|
|
ItemBGColor *item = memnew(ItemBGColor);
|
|
|
|
item->color = p_color;
|
|
_add_item(item, true);
|
|
}
|
|
|
|
void RichTextLabel::push_fgcolor(const Color &p_color) {
|
|
ERR_FAIL_COND(current->type == ITEM_TABLE);
|
|
ItemFGColor *item = memnew(ItemFGColor);
|
|
|
|
item->color = p_color;
|
|
_add_item(item, true);
|
|
}
|
|
|
|
void RichTextLabel::push_customfx(Ref<RichTextEffect> p_custom_effect, Dictionary p_environment) {
|
|
ItemCustomFX *item = memnew(ItemCustomFX);
|
|
item->custom_effect = p_custom_effect;
|
|
item->char_fx_transform->environment = p_environment;
|
|
_add_item(item, true);
|
|
}
|
|
|
|
void RichTextLabel::set_table_column_expand(int p_column, bool p_expand, int p_ratio) {
|
|
ERR_FAIL_COND(current->type != ITEM_TABLE);
|
|
ItemTable *table = static_cast<ItemTable *>(current);
|
|
ERR_FAIL_INDEX(p_column, table->columns.size());
|
|
table->columns.write[p_column].expand = p_expand;
|
|
table->columns.write[p_column].expand_ratio = p_ratio;
|
|
}
|
|
|
|
void RichTextLabel::set_cell_row_background_color(const Color &p_odd_row_bg, const Color &p_even_row_bg) {
|
|
ERR_FAIL_COND(current->type != ITEM_FRAME);
|
|
ItemFrame *cell = static_cast<ItemFrame *>(current);
|
|
ERR_FAIL_COND(!cell->cell);
|
|
cell->odd_row_bg = p_odd_row_bg;
|
|
cell->even_row_bg = p_even_row_bg;
|
|
}
|
|
|
|
void RichTextLabel::set_cell_border_color(const Color &p_color) {
|
|
ERR_FAIL_COND(current->type != ITEM_FRAME);
|
|
ItemFrame *cell = static_cast<ItemFrame *>(current);
|
|
ERR_FAIL_COND(!cell->cell);
|
|
cell->border = p_color;
|
|
}
|
|
|
|
void RichTextLabel::set_cell_size_override(const Size2 &p_min_size, const Size2 &p_max_size) {
|
|
ERR_FAIL_COND(current->type != ITEM_FRAME);
|
|
ItemFrame *cell = static_cast<ItemFrame *>(current);
|
|
ERR_FAIL_COND(!cell->cell);
|
|
cell->min_size_over = p_min_size;
|
|
cell->max_size_over = p_max_size;
|
|
}
|
|
|
|
void RichTextLabel::set_cell_padding(const Rect2 &p_padding) {
|
|
ERR_FAIL_COND(current->type != ITEM_FRAME);
|
|
ItemFrame *cell = static_cast<ItemFrame *>(current);
|
|
ERR_FAIL_COND(!cell->cell);
|
|
cell->padding = p_padding;
|
|
}
|
|
|
|
void RichTextLabel::push_cell() {
|
|
ERR_FAIL_COND(current->type != ITEM_TABLE);
|
|
|
|
ItemFrame *item = memnew(ItemFrame);
|
|
item->parent_frame = current_frame;
|
|
_add_item(item, true);
|
|
current_frame = item;
|
|
item->cell = true;
|
|
item->lines.resize(1);
|
|
item->lines.write[0].from = nullptr;
|
|
item->first_invalid_line = 0; // parent frame last line ???
|
|
}
|
|
|
|
int RichTextLabel::get_current_table_column() const {
|
|
ERR_FAIL_COND_V(current->type != ITEM_TABLE, -1);
|
|
|
|
ItemTable *table = static_cast<ItemTable *>(current);
|
|
|
|
return table->subitems.size() % table->columns.size();
|
|
}
|
|
|
|
void RichTextLabel::pop() {
|
|
ERR_FAIL_COND(!current->parent);
|
|
if (current->type == ITEM_FRAME) {
|
|
current_frame = static_cast<ItemFrame *>(current)->parent_frame;
|
|
}
|
|
current = current->parent;
|
|
}
|
|
|
|
void RichTextLabel::clear() {
|
|
main->_clear_children();
|
|
current = main;
|
|
current_frame = main;
|
|
main->lines.clear();
|
|
main->lines.resize(1);
|
|
main->first_invalid_line = 0;
|
|
update();
|
|
|
|
selection.click_frame = nullptr;
|
|
selection.click_item = nullptr;
|
|
selection.active = false;
|
|
|
|
current_idx = 1;
|
|
current_char_ofs = 0;
|
|
if (scroll_follow) {
|
|
scroll_following = true;
|
|
}
|
|
|
|
if (fixed_width != -1) {
|
|
minimum_size_changed();
|
|
}
|
|
}
|
|
|
|
void RichTextLabel::set_tab_size(int p_spaces) {
|
|
tab_size = p_spaces;
|
|
main->first_resized_line = 0;
|
|
update();
|
|
}
|
|
|
|
int RichTextLabel::get_tab_size() const {
|
|
return tab_size;
|
|
}
|
|
|
|
void RichTextLabel::set_fit_content_height(bool p_enabled) {
|
|
if (p_enabled != fit_content_height) {
|
|
fit_content_height = p_enabled;
|
|
minimum_size_changed();
|
|
}
|
|
}
|
|
|
|
bool RichTextLabel::is_fit_content_height_enabled() const {
|
|
return fit_content_height;
|
|
}
|
|
|
|
void RichTextLabel::set_meta_underline(bool p_underline) {
|
|
underline_meta = p_underline;
|
|
update();
|
|
}
|
|
|
|
bool RichTextLabel::is_meta_underlined() const {
|
|
return underline_meta;
|
|
}
|
|
|
|
void RichTextLabel::set_override_selected_font_color(bool p_override_selected_font_color) {
|
|
override_selected_font_color = p_override_selected_font_color;
|
|
}
|
|
|
|
bool RichTextLabel::is_overriding_selected_font_color() const {
|
|
return override_selected_font_color;
|
|
}
|
|
|
|
void RichTextLabel::set_offset(int p_pixel) {
|
|
vscroll->set_value(p_pixel);
|
|
}
|
|
|
|
void RichTextLabel::set_scroll_active(bool p_active) {
|
|
if (scroll_active == p_active) {
|
|
return;
|
|
}
|
|
|
|
scroll_active = p_active;
|
|
vscroll->set_drag_node_enabled(p_active);
|
|
update();
|
|
}
|
|
|
|
bool RichTextLabel::is_scroll_active() const {
|
|
return scroll_active;
|
|
}
|
|
|
|
void RichTextLabel::set_scroll_follow(bool p_follow) {
|
|
scroll_follow = p_follow;
|
|
if (!vscroll->is_visible_in_tree() || vscroll->get_value() >= (vscroll->get_max() - vscroll->get_page())) {
|
|
scroll_following = true;
|
|
}
|
|
}
|
|
|
|
bool RichTextLabel::is_scroll_following() const {
|
|
return scroll_follow;
|
|
}
|
|
|
|
Error RichTextLabel::parse_bbcode(const String &p_bbcode) {
|
|
clear();
|
|
return append_bbcode(p_bbcode);
|
|
}
|
|
|
|
Error RichTextLabel::append_bbcode(const String &p_bbcode) {
|
|
int pos = 0;
|
|
|
|
List<String> tag_stack;
|
|
Ref<Font> normal_font = get_theme_font(SNAME("normal_font"));
|
|
Ref<Font> bold_font = get_theme_font(SNAME("bold_font"));
|
|
Ref<Font> italics_font = get_theme_font(SNAME("italics_font"));
|
|
Ref<Font> bold_italics_font = get_theme_font(SNAME("bold_italics_font"));
|
|
Ref<Font> mono_font = get_theme_font(SNAME("mono_font"));
|
|
|
|
Color base_color = get_theme_color(SNAME("default_color"));
|
|
|
|
int indent_level = 0;
|
|
|
|
bool in_bold = false;
|
|
bool in_italics = false;
|
|
|
|
set_process_internal(false);
|
|
|
|
while (pos < p_bbcode.length()) {
|
|
int brk_pos = p_bbcode.find("[", pos);
|
|
|
|
if (brk_pos < 0) {
|
|
brk_pos = p_bbcode.length();
|
|
}
|
|
|
|
if (brk_pos > pos) {
|
|
add_text(p_bbcode.substr(pos, brk_pos - pos));
|
|
}
|
|
|
|
if (brk_pos == p_bbcode.length()) {
|
|
break; //nothing else to add
|
|
}
|
|
|
|
int brk_end = p_bbcode.find("]", brk_pos + 1);
|
|
|
|
if (brk_end == -1) {
|
|
//no close, add the rest
|
|
add_text(p_bbcode.substr(brk_pos, p_bbcode.length() - brk_pos));
|
|
break;
|
|
}
|
|
|
|
String tag = p_bbcode.substr(brk_pos + 1, brk_end - brk_pos - 1);
|
|
Vector<String> split_tag_block = tag.split(" ", false);
|
|
|
|
// Find optional parameters.
|
|
String bbcode_name;
|
|
typedef Map<String, String> OptionMap;
|
|
OptionMap bbcode_options;
|
|
if (!split_tag_block.is_empty()) {
|
|
bbcode_name = split_tag_block[0];
|
|
for (int i = 1; i < split_tag_block.size(); i++) {
|
|
const String &expr = split_tag_block[i];
|
|
int value_pos = expr.find("=");
|
|
if (value_pos > -1) {
|
|
bbcode_options[expr.substr(0, value_pos)] = expr.substr(value_pos + 1);
|
|
}
|
|
}
|
|
} else {
|
|
bbcode_name = tag;
|
|
}
|
|
|
|
// Find main parameter.
|
|
String bbcode_value;
|
|
int main_value_pos = bbcode_name.find("=");
|
|
if (main_value_pos > -1) {
|
|
bbcode_value = bbcode_name.substr(main_value_pos + 1);
|
|
bbcode_name = bbcode_name.substr(0, main_value_pos);
|
|
}
|
|
|
|
if (tag.begins_with("/") && tag_stack.size()) {
|
|
bool tag_ok = tag_stack.size() && tag_stack.front()->get() == tag.substr(1, tag.length());
|
|
|
|
if (tag_stack.front()->get() == "b") {
|
|
in_bold = false;
|
|
}
|
|
if (tag_stack.front()->get() == "i") {
|
|
in_italics = false;
|
|
}
|
|
if ((tag_stack.front()->get() == "indent") || (tag_stack.front()->get() == "ol") || (tag_stack.front()->get() == "ul")) {
|
|
indent_level--;
|
|
}
|
|
|
|
if (!tag_ok) {
|
|
add_text("[" + tag);
|
|
pos = brk_end;
|
|
continue;
|
|
}
|
|
|
|
tag_stack.pop_front();
|
|
pos = brk_end + 1;
|
|
if (tag != "/img" && tag != "/dropcap") {
|
|
pop();
|
|
}
|
|
|
|
} else if (tag == "b") {
|
|
//use bold font
|
|
in_bold = true;
|
|
if (in_italics) {
|
|
push_font(bold_italics_font);
|
|
} else {
|
|
push_font(bold_font);
|
|
}
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front(tag);
|
|
} else if (tag == "i") {
|
|
//use italics font
|
|
in_italics = true;
|
|
if (in_bold) {
|
|
push_font(bold_italics_font);
|
|
} else {
|
|
push_font(italics_font);
|
|
}
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front(tag);
|
|
} else if (tag == "code") {
|
|
//use monospace font
|
|
push_font(mono_font);
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front(tag);
|
|
} else if (tag.begins_with("table=")) {
|
|
Vector<String> subtag = tag.substr(6, tag.length()).split(",");
|
|
int columns = subtag[0].to_int();
|
|
if (columns < 1) {
|
|
columns = 1;
|
|
}
|
|
|
|
int align = INLINE_ALIGN_TOP;
|
|
if (subtag.size() > 2) {
|
|
if (subtag[1] == "top" || subtag[1] == "t") {
|
|
align = INLINE_ALIGN_TOP_TO;
|
|
} else if (subtag[1] == "center" || subtag[1] == "c") {
|
|
align = INLINE_ALIGN_CENTER_TO;
|
|
} else if (subtag[1] == "bottom" || subtag[1] == "b") {
|
|
align = INLINE_ALIGN_BOTTOM_TO;
|
|
}
|
|
if (subtag[2] == "top" || subtag[2] == "t") {
|
|
align |= INLINE_ALIGN_TO_TOP;
|
|
} else if (subtag[2] == "center" || subtag[2] == "c") {
|
|
align |= INLINE_ALIGN_TO_CENTER;
|
|
} else if (subtag[2] == "baseline" || subtag[2] == "l") {
|
|
align |= INLINE_ALIGN_TO_BASELINE;
|
|
} else if (subtag[2] == "bottom" || subtag[2] == "b") {
|
|
align |= INLINE_ALIGN_TO_BOTTOM;
|
|
}
|
|
} else if (subtag.size() > 1) {
|
|
if (subtag[1] == "top" || subtag[1] == "t") {
|
|
align = INLINE_ALIGN_TOP;
|
|
} else if (subtag[1] == "center" || subtag[1] == "c") {
|
|
align = INLINE_ALIGN_CENTER;
|
|
} else if (subtag[1] == "bottom" || subtag[1] == "b") {
|
|
align = INLINE_ALIGN_BOTTOM;
|
|
}
|
|
}
|
|
|
|
push_table(columns, (InlineAlign)align);
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front("table");
|
|
} else if (tag == "cell") {
|
|
push_cell();
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front(tag);
|
|
} else if (tag.begins_with("cell=")) {
|
|
int ratio = tag.substr(5, tag.length()).to_int();
|
|
if (ratio < 1) {
|
|
ratio = 1;
|
|
}
|
|
|
|
set_table_column_expand(get_current_table_column(), true, ratio);
|
|
push_cell();
|
|
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front("cell");
|
|
} else if (tag.begins_with("cell ")) {
|
|
Vector<String> subtag = tag.substr(5, tag.length()).split(" ");
|
|
|
|
for (int i = 0; i < subtag.size(); i++) {
|
|
Vector<String> subtag_a = subtag[i].split("=");
|
|
if (subtag_a.size() == 2) {
|
|
if (subtag_a[0] == "expand") {
|
|
int ratio = subtag_a[1].to_int();
|
|
if (ratio < 1) {
|
|
ratio = 1;
|
|
}
|
|
set_table_column_expand(get_current_table_column(), true, ratio);
|
|
}
|
|
}
|
|
}
|
|
push_cell();
|
|
const Color fallback_color = Color(0, 0, 0, 0);
|
|
for (int i = 0; i < subtag.size(); i++) {
|
|
Vector<String> subtag_a = subtag[i].split("=");
|
|
if (subtag_a.size() == 2) {
|
|
if (subtag_a[0] == "border") {
|
|
Color color = Color::from_string(subtag_a[1], fallback_color);
|
|
set_cell_border_color(color);
|
|
} else if (subtag_a[0] == "bg") {
|
|
Vector<String> subtag_b = subtag_a[1].split(",");
|
|
if (subtag_b.size() == 2) {
|
|
Color color1 = Color::from_string(subtag_b[0], fallback_color);
|
|
Color color2 = Color::from_string(subtag_b[1], fallback_color);
|
|
set_cell_row_background_color(color1, color2);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front("cell");
|
|
} else if (tag == "u") {
|
|
//use underline
|
|
push_underline();
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front(tag);
|
|
} else if (tag == "s") {
|
|
//use strikethrough
|
|
push_strikethrough();
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front(tag);
|
|
} else if (tag == "lrm") {
|
|
add_text(String::chr(0x200E));
|
|
pos = brk_end + 1;
|
|
} else if (tag == "rlm") {
|
|
add_text(String::chr(0x200F));
|
|
pos = brk_end + 1;
|
|
} else if (tag == "lre") {
|
|
add_text(String::chr(0x202A));
|
|
pos = brk_end + 1;
|
|
} else if (tag == "rle") {
|
|
add_text(String::chr(0x202B));
|
|
pos = brk_end + 1;
|
|
} else if (tag == "lro") {
|
|
add_text(String::chr(0x202D));
|
|
pos = brk_end + 1;
|
|
} else if (tag == "rlo") {
|
|
add_text(String::chr(0x202E));
|
|
pos = brk_end + 1;
|
|
} else if (tag == "pdf") {
|
|
add_text(String::chr(0x202C));
|
|
pos = brk_end + 1;
|
|
} else if (tag == "alm") {
|
|
add_text(String::chr(0x061c));
|
|
pos = brk_end + 1;
|
|
} else if (tag == "lri") {
|
|
add_text(String::chr(0x2066));
|
|
pos = brk_end + 1;
|
|
} else if (tag == "rli") {
|
|
add_text(String::chr(0x2027));
|
|
pos = brk_end + 1;
|
|
} else if (tag == "fsi") {
|
|
add_text(String::chr(0x2068));
|
|
pos = brk_end + 1;
|
|
} else if (tag == "pdi") {
|
|
add_text(String::chr(0x2069));
|
|
pos = brk_end + 1;
|
|
} else if (tag == "zwj") {
|
|
add_text(String::chr(0x200D));
|
|
pos = brk_end + 1;
|
|
} else if (tag == "zwnj") {
|
|
add_text(String::chr(0x200C));
|
|
pos = brk_end + 1;
|
|
} else if (tag == "wj") {
|
|
add_text(String::chr(0x2060));
|
|
pos = brk_end + 1;
|
|
} else if (tag == "shy") {
|
|
add_text(String::chr(0x00AD));
|
|
pos = brk_end + 1;
|
|
} else if (tag == "center") {
|
|
push_paragraph(ALIGN_CENTER);
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front(tag);
|
|
} else if (tag == "fill") {
|
|
push_paragraph(ALIGN_FILL);
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front(tag);
|
|
} else if (tag == "right") {
|
|
push_paragraph(ALIGN_RIGHT);
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front(tag);
|
|
} else if (tag == "ul") {
|
|
indent_level++;
|
|
push_list(indent_level, LIST_DOTS, false);
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front(tag);
|
|
} else if ((tag == "ol") || (tag == "ol type=1")) {
|
|
indent_level++;
|
|
push_list(indent_level, LIST_NUMBERS, false);
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front(tag);
|
|
} else if (tag == "ol type=a") {
|
|
indent_level++;
|
|
push_list(indent_level, LIST_LETTERS, false);
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front("ol");
|
|
} else if (tag == "ol type=A") {
|
|
indent_level++;
|
|
push_list(indent_level, LIST_LETTERS, true);
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front("ol");
|
|
} else if (tag == "ol type=i") {
|
|
indent_level++;
|
|
push_list(indent_level, LIST_ROMAN, false);
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front("ol");
|
|
} else if (tag == "ol type=I") {
|
|
indent_level++;
|
|
push_list(indent_level, LIST_ROMAN, true);
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front("ol");
|
|
} else if (tag == "indent") {
|
|
indent_level++;
|
|
push_indent(indent_level);
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front(tag);
|
|
} else if (tag == "p") {
|
|
push_paragraph(ALIGN_LEFT);
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front("p");
|
|
} else if (tag.begins_with("p ")) {
|
|
Vector<String> subtag = tag.substr(2, tag.length()).split(" ");
|
|
Align align = ALIGN_LEFT;
|
|
Control::TextDirection dir = Control::TEXT_DIRECTION_INHERITED;
|
|
String lang;
|
|
Control::StructuredTextParser st_parser = STRUCTURED_TEXT_DEFAULT;
|
|
for (int i = 0; i < subtag.size(); i++) {
|
|
Vector<String> subtag_a = subtag[i].split("=");
|
|
if (subtag_a.size() == 2) {
|
|
if (subtag_a[0] == "align") {
|
|
if (subtag_a[1] == "l" || subtag_a[1] == "left") {
|
|
align = ALIGN_LEFT;
|
|
} else if (subtag_a[1] == "c" || subtag_a[1] == "center") {
|
|
align = ALIGN_CENTER;
|
|
} else if (subtag_a[1] == "r" || subtag_a[1] == "right") {
|
|
align = ALIGN_RIGHT;
|
|
} else if (subtag_a[1] == "f" || subtag_a[1] == "fill") {
|
|
align = ALIGN_FILL;
|
|
}
|
|
} else if (subtag_a[0] == "dir" || subtag_a[0] == "direction") {
|
|
if (subtag_a[1] == "a" || subtag_a[1] == "auto") {
|
|
dir = Control::TEXT_DIRECTION_AUTO;
|
|
} else if (subtag_a[1] == "l" || subtag_a[1] == "ltr") {
|
|
dir = Control::TEXT_DIRECTION_LTR;
|
|
} else if (subtag_a[1] == "r" || subtag_a[1] == "rtl") {
|
|
dir = Control::TEXT_DIRECTION_RTL;
|
|
}
|
|
} else if (subtag_a[0] == "lang" || subtag_a[0] == "language") {
|
|
lang = subtag_a[1];
|
|
} else if (subtag_a[0] == "st" || subtag_a[0] == "bidi_override") {
|
|
if (subtag_a[1] == "d" || subtag_a[1] == "default") {
|
|
st_parser = STRUCTURED_TEXT_DEFAULT;
|
|
} else if (subtag_a[1] == "u" || subtag_a[1] == "uri") {
|
|
st_parser = STRUCTURED_TEXT_URI;
|
|
} else if (subtag_a[1] == "f" || subtag_a[1] == "file") {
|
|
st_parser = STRUCTURED_TEXT_FILE;
|
|
} else if (subtag_a[1] == "e" || subtag_a[1] == "email") {
|
|
st_parser = STRUCTURED_TEXT_EMAIL;
|
|
} else if (subtag_a[1] == "l" || subtag_a[1] == "list") {
|
|
st_parser = STRUCTURED_TEXT_LIST;
|
|
} else if (subtag_a[1] == "n" || subtag_a[1] == "none") {
|
|
st_parser = STRUCTURED_TEXT_NONE;
|
|
} else if (subtag_a[1] == "c" || subtag_a[1] == "custom") {
|
|
st_parser = STRUCTURED_TEXT_CUSTOM;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
push_paragraph(align, dir, lang, st_parser);
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front("p");
|
|
} else if (tag == "url") {
|
|
int end = p_bbcode.find("[", brk_end);
|
|
if (end == -1) {
|
|
end = p_bbcode.length();
|
|
}
|
|
String url = p_bbcode.substr(brk_end + 1, end - brk_end - 1);
|
|
push_meta(url);
|
|
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front(tag);
|
|
|
|
} else if (tag.begins_with("url=")) {
|
|
String url = tag.substr(4, tag.length());
|
|
push_meta(url);
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front("url");
|
|
} else if (tag.begins_with("dropcap")) {
|
|
Vector<String> subtag = tag.substr(5, tag.length()).split(" ");
|
|
Ref<Font> f = get_theme_font(SNAME("normal_font"));
|
|
int fs = get_theme_font_size(SNAME("normal_font_size")) * 3;
|
|
Color color = get_theme_color(SNAME("default_color"));
|
|
Color outline_color = get_theme_color(SNAME("outline_color"));
|
|
int outline_size = get_theme_constant(SNAME("outline_size"));
|
|
Rect2 dropcap_margins = Rect2();
|
|
|
|
for (int i = 0; i < subtag.size(); i++) {
|
|
Vector<String> subtag_a = subtag[i].split("=");
|
|
if (subtag_a.size() == 2) {
|
|
if (subtag_a[0] == "font" || subtag_a[0] == "f") {
|
|
String fnt = subtag_a[1];
|
|
Ref<Font> font = ResourceLoader::load(fnt, "Font");
|
|
if (font.is_valid()) {
|
|
f = font;
|
|
}
|
|
} else if (subtag_a[0] == "font_size") {
|
|
fs = subtag_a[1].to_int();
|
|
} else if (subtag_a[0] == "margins") {
|
|
Vector<String> subtag_b = subtag_a[1].split(",");
|
|
if (subtag_b.size() == 4) {
|
|
dropcap_margins.position.x = subtag_b[0].to_float();
|
|
dropcap_margins.position.y = subtag_b[1].to_float();
|
|
dropcap_margins.size.x = subtag_b[2].to_float();
|
|
dropcap_margins.size.y = subtag_b[3].to_float();
|
|
}
|
|
} else if (subtag_a[0] == "outline_size") {
|
|
outline_size = subtag_a[1].to_int();
|
|
} else if (subtag_a[0] == "color") {
|
|
color = Color::from_string(subtag_a[1], color);
|
|
} else if (subtag_a[0] == "outline_color") {
|
|
outline_color = Color::from_string(subtag_a[1], outline_color);
|
|
}
|
|
}
|
|
}
|
|
int end = p_bbcode.find("[", brk_end);
|
|
if (end == -1) {
|
|
end = p_bbcode.length();
|
|
}
|
|
|
|
String txt = p_bbcode.substr(brk_end + 1, end - brk_end - 1);
|
|
|
|
push_dropcap(txt, f, fs, dropcap_margins, color, outline_size, outline_color);
|
|
|
|
pos = end;
|
|
tag_stack.push_front(bbcode_name);
|
|
} else if (tag.begins_with("img")) {
|
|
int align = INLINE_ALIGN_CENTER;
|
|
if (tag.begins_with("img=")) {
|
|
Vector<String> subtag = tag.substr(4, tag.length()).split(",");
|
|
if (subtag.size() > 1) {
|
|
if (subtag[0] == "top" || subtag[0] == "t") {
|
|
align = INLINE_ALIGN_TOP_TO;
|
|
} else if (subtag[0] == "center" || subtag[0] == "c") {
|
|
align = INLINE_ALIGN_CENTER_TO;
|
|
} else if (subtag[0] == "bottom" || subtag[0] == "b") {
|
|
align = INLINE_ALIGN_BOTTOM_TO;
|
|
}
|
|
if (subtag[1] == "top" || subtag[1] == "t") {
|
|
align |= INLINE_ALIGN_TO_TOP;
|
|
} else if (subtag[1] == "center" || subtag[1] == "c") {
|
|
align |= INLINE_ALIGN_TO_CENTER;
|
|
} else if (subtag[1] == "baseline" || subtag[1] == "l") {
|
|
align |= INLINE_ALIGN_TO_BASELINE;
|
|
} else if (subtag[1] == "bottom" || subtag[1] == "b") {
|
|
align |= INLINE_ALIGN_TO_BOTTOM;
|
|
}
|
|
} else if (subtag.size() > 0) {
|
|
if (subtag[0] == "top" || subtag[0] == "t") {
|
|
align = INLINE_ALIGN_TOP;
|
|
} else if (subtag[0] == "center" || subtag[0] == "c") {
|
|
align = INLINE_ALIGN_CENTER;
|
|
} else if (subtag[0] == "bottom" || subtag[0] == "b") {
|
|
align = INLINE_ALIGN_BOTTOM;
|
|
}
|
|
}
|
|
}
|
|
|
|
int end = p_bbcode.find("[", brk_end);
|
|
if (end == -1) {
|
|
end = p_bbcode.length();
|
|
}
|
|
|
|
String image = p_bbcode.substr(brk_end + 1, end - brk_end - 1);
|
|
|
|
Ref<Texture2D> texture = ResourceLoader::load(image, "Texture2D");
|
|
if (texture.is_valid()) {
|
|
Color color = Color(1.0, 1.0, 1.0);
|
|
OptionMap::Element *color_option = bbcode_options.find("color");
|
|
if (color_option) {
|
|
color = Color::from_string(color_option->value(), color);
|
|
}
|
|
|
|
int width = 0;
|
|
int height = 0;
|
|
if (!bbcode_value.is_empty()) {
|
|
int sep = bbcode_value.find("x");
|
|
if (sep == -1) {
|
|
width = bbcode_value.to_int();
|
|
} else {
|
|
width = bbcode_value.substr(0, sep).to_int();
|
|
height = bbcode_value.substr(sep + 1).to_int();
|
|
}
|
|
} else {
|
|
OptionMap::Element *width_option = bbcode_options.find("width");
|
|
if (width_option) {
|
|
width = width_option->value().to_int();
|
|
}
|
|
|
|
OptionMap::Element *height_option = bbcode_options.find("height");
|
|
if (height_option) {
|
|
height = height_option->value().to_int();
|
|
}
|
|
}
|
|
|
|
add_image(texture, width, height, color, (InlineAlign)align);
|
|
}
|
|
|
|
pos = end;
|
|
tag_stack.push_front(bbcode_name);
|
|
} else if (tag.begins_with("color=")) {
|
|
String color_str = tag.substr(6, tag.length());
|
|
Color color = Color::from_string(color_str, base_color);
|
|
push_color(color);
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front("color");
|
|
|
|
} else if (tag.begins_with("outline_color=")) {
|
|
String color_str = tag.substr(14, tag.length());
|
|
Color color = Color::from_string(color_str, base_color);
|
|
push_outline_color(color);
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front("outline_color");
|
|
|
|
} else if (tag.begins_with("font=")) {
|
|
String fnt = tag.substr(5, tag.length());
|
|
|
|
Ref<Font> font = ResourceLoader::load(fnt, "Font");
|
|
if (font.is_valid()) {
|
|
push_font(font);
|
|
} else {
|
|
push_font(normal_font);
|
|
}
|
|
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front("font");
|
|
} else if (tag.begins_with("font_size=")) {
|
|
int fnt_size = tag.substr(10, tag.length()).to_int();
|
|
push_font_size(fnt_size);
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front("font_size");
|
|
} else if (tag.begins_with("opentype_features=")) {
|
|
String fnt_ftr = tag.substr(18, tag.length());
|
|
Vector<String> subtag = fnt_ftr.split(",");
|
|
Dictionary ftrs;
|
|
for (int i = 0; i < subtag.size(); i++) {
|
|
Vector<String> subtag_a = subtag[i].split("=");
|
|
if (subtag_a.size() == 2) {
|
|
ftrs[TS->name_to_tag(subtag_a[0])] = subtag_a[1].to_int();
|
|
} else if (subtag_a.size() == 1) {
|
|
ftrs[TS->name_to_tag(subtag_a[0])] = 1;
|
|
}
|
|
}
|
|
push_font_features(ftrs);
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front("opentype_features");
|
|
} else if (tag.begins_with("font ")) {
|
|
Vector<String> subtag = tag.substr(2, tag.length()).split(" ");
|
|
|
|
for (int i = 1; i < subtag.size(); i++) {
|
|
Vector<String> subtag_a = subtag[i].split("=", true, 2);
|
|
if (subtag_a.size() == 2) {
|
|
if (subtag_a[0] == "name" || subtag_a[0] == "n") {
|
|
String fnt = subtag_a[1];
|
|
Ref<Font> font = ResourceLoader::load(fnt, "Font");
|
|
if (font.is_valid()) {
|
|
push_font(font);
|
|
} else {
|
|
push_font(normal_font);
|
|
}
|
|
} else if (subtag_a[0] == "size" || subtag_a[0] == "s") {
|
|
int fnt_size = subtag_a[1].to_int();
|
|
push_font_size(fnt_size);
|
|
}
|
|
}
|
|
}
|
|
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front("font");
|
|
} else if (tag.begins_with("outline_size=")) {
|
|
int fnt_size = tag.substr(13, tag.length()).to_int();
|
|
push_outline_size(fnt_size);
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front("outline_size");
|
|
|
|
} else if (bbcode_name == "fade") {
|
|
int start_index = 0;
|
|
OptionMap::Element *start_option = bbcode_options.find("start");
|
|
if (start_option) {
|
|
start_index = start_option->value().to_int();
|
|
}
|
|
|
|
int length = 10;
|
|
OptionMap::Element *length_option = bbcode_options.find("length");
|
|
if (length_option) {
|
|
length = length_option->value().to_int();
|
|
}
|
|
|
|
push_fade(start_index, length);
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front("fade");
|
|
} else if (bbcode_name == "shake") {
|
|
int strength = 5;
|
|
OptionMap::Element *strength_option = bbcode_options.find("level");
|
|
if (strength_option) {
|
|
strength = strength_option->value().to_int();
|
|
}
|
|
|
|
float rate = 20.0f;
|
|
OptionMap::Element *rate_option = bbcode_options.find("rate");
|
|
if (rate_option) {
|
|
rate = rate_option->value().to_float();
|
|
}
|
|
|
|
push_shake(strength, rate);
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front("shake");
|
|
set_process_internal(true);
|
|
} else if (bbcode_name == "wave") {
|
|
float amplitude = 20.0f;
|
|
OptionMap::Element *amplitude_option = bbcode_options.find("amp");
|
|
if (amplitude_option) {
|
|
amplitude = amplitude_option->value().to_float();
|
|
}
|
|
|
|
float period = 5.0f;
|
|
OptionMap::Element *period_option = bbcode_options.find("freq");
|
|
if (period_option) {
|
|
period = period_option->value().to_float();
|
|
}
|
|
|
|
push_wave(period, amplitude);
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front("wave");
|
|
set_process_internal(true);
|
|
} else if (bbcode_name == "tornado") {
|
|
float radius = 10.0f;
|
|
OptionMap::Element *radius_option = bbcode_options.find("radius");
|
|
if (radius_option) {
|
|
radius = radius_option->value().to_float();
|
|
}
|
|
|
|
float frequency = 1.0f;
|
|
OptionMap::Element *frequency_option = bbcode_options.find("freq");
|
|
if (frequency_option) {
|
|
frequency = frequency_option->value().to_float();
|
|
}
|
|
|
|
push_tornado(frequency, radius);
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front("tornado");
|
|
set_process_internal(true);
|
|
} else if (bbcode_name == "rainbow") {
|
|
float saturation = 0.8f;
|
|
OptionMap::Element *saturation_option = bbcode_options.find("sat");
|
|
if (saturation_option) {
|
|
saturation = saturation_option->value().to_float();
|
|
}
|
|
|
|
float value = 0.8f;
|
|
OptionMap::Element *value_option = bbcode_options.find("val");
|
|
if (value_option) {
|
|
value = value_option->value().to_float();
|
|
}
|
|
|
|
float frequency = 1.0f;
|
|
OptionMap::Element *frequency_option = bbcode_options.find("freq");
|
|
if (frequency_option) {
|
|
frequency = frequency_option->value().to_float();
|
|
}
|
|
|
|
push_rainbow(saturation, value, frequency);
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front("rainbow");
|
|
set_process_internal(true);
|
|
|
|
} else if (tag.begins_with("bgcolor=")) {
|
|
String color_str = tag.substr(8, tag.length());
|
|
Color color = Color::from_string(color_str, base_color);
|
|
|
|
push_bgcolor(color);
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front("bgcolor");
|
|
|
|
} else if (tag.begins_with("fgcolor=")) {
|
|
String color_str = tag.substr(8, tag.length());
|
|
Color color = Color::from_string(color_str, base_color);
|
|
|
|
push_fgcolor(color);
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front("fgcolor");
|
|
|
|
} else {
|
|
Vector<String> &expr = split_tag_block;
|
|
if (expr.size() < 1) {
|
|
add_text("[");
|
|
pos = brk_pos + 1;
|
|
} else {
|
|
String identifier = expr[0];
|
|
expr.remove(0);
|
|
Dictionary properties = parse_expressions_for_values(expr);
|
|
Ref<RichTextEffect> effect = _get_custom_effect_by_code(identifier);
|
|
|
|
if (!effect.is_null()) {
|
|
push_customfx(effect, properties);
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front(identifier);
|
|
set_process_internal(true);
|
|
} else {
|
|
add_text("["); //ignore
|
|
pos = brk_pos + 1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
Vector<ItemFX *> fx_items;
|
|
for (Item *E : main->subitems) {
|
|
Item *subitem = static_cast<Item *>(E);
|
|
_fetch_item_fx_stack(subitem, fx_items);
|
|
|
|
if (fx_items.size()) {
|
|
set_process_internal(true);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
void RichTextLabel::scroll_to_paragraph(int p_paragraph) {
|
|
ERR_FAIL_INDEX(p_paragraph, main->lines.size());
|
|
_validate_line_caches(main);
|
|
vscroll->set_value(main->lines[p_paragraph].offset.y);
|
|
}
|
|
|
|
int RichTextLabel::get_paragraph_count() const {
|
|
return current_frame->lines.size();
|
|
}
|
|
|
|
int RichTextLabel::get_visible_paragraph_count() const {
|
|
if (!is_visible()) {
|
|
return 0;
|
|
}
|
|
return visible_paragraph_count;
|
|
}
|
|
|
|
void RichTextLabel::scroll_to_line(int p_line) {
|
|
_validate_line_caches(main);
|
|
|
|
int line_count = 0;
|
|
for (int i = 0; i < main->lines.size(); i++) {
|
|
if ((line_count <= p_line) && (line_count + main->lines[i].text_buf->get_line_count() >= p_line)) {
|
|
float line_offset = 0.f;
|
|
for (int j = 0; j < p_line - line_count; j++) {
|
|
line_offset += main->lines[i].text_buf->get_line_size(j).y;
|
|
}
|
|
vscroll->set_value(main->lines[i].offset.y + line_offset);
|
|
return;
|
|
}
|
|
line_count += main->lines[i].text_buf->get_line_count();
|
|
}
|
|
}
|
|
|
|
int RichTextLabel::get_line_count() const {
|
|
int line_count = 0;
|
|
for (int i = 0; i < main->lines.size(); i++) {
|
|
line_count += main->lines[i].text_buf->get_line_count();
|
|
}
|
|
return line_count;
|
|
}
|
|
|
|
int RichTextLabel::get_visible_line_count() const {
|
|
if (!is_visible()) {
|
|
return 0;
|
|
}
|
|
return visible_line_count;
|
|
}
|
|
|
|
void RichTextLabel::set_selection_enabled(bool p_enabled) {
|
|
selection.enabled = p_enabled;
|
|
if (!p_enabled) {
|
|
if (selection.active) {
|
|
selection.active = false;
|
|
update();
|
|
}
|
|
set_focus_mode(FOCUS_NONE);
|
|
} else {
|
|
set_focus_mode(FOCUS_ALL);
|
|
}
|
|
}
|
|
|
|
bool RichTextLabel::_search_table(ItemTable *p_table, List<Item *>::Element *p_from, const String &p_string, bool p_reverse_search) {
|
|
List<Item *>::Element *E = p_from;
|
|
while (E != nullptr) {
|
|
ERR_CONTINUE(E->get()->type != ITEM_FRAME); // Children should all be frames.
|
|
ItemFrame *frame = static_cast<ItemFrame *>(E->get());
|
|
if (p_reverse_search) {
|
|
for (int i = frame->lines.size() - 1; i >= 0; i--) {
|
|
if (_search_line(frame, i, p_string, -1, p_reverse_search)) {
|
|
return true;
|
|
}
|
|
}
|
|
} else {
|
|
for (int i = 0; i < frame->lines.size(); i++) {
|
|
if (_search_line(frame, i, p_string, 0, p_reverse_search)) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
E = p_reverse_search ? E->prev() : E->next();
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool RichTextLabel::_search_line(ItemFrame *p_frame, int p_line, const String &p_string, int p_char_idx, bool p_reverse_search) {
|
|
ERR_FAIL_COND_V(p_frame == nullptr, false);
|
|
ERR_FAIL_COND_V(p_line < 0 || p_line >= p_frame->lines.size(), false);
|
|
|
|
Line &l = p_frame->lines.write[p_line];
|
|
|
|
String text;
|
|
Item *it_to = (p_line + 1 < p_frame->lines.size()) ? p_frame->lines[p_line + 1].from : nullptr;
|
|
for (Item *it = l.from; it && it != it_to; it = _get_next_item(it)) {
|
|
switch (it->type) {
|
|
case ITEM_NEWLINE: {
|
|
text += "\n";
|
|
} break;
|
|
case ITEM_TEXT: {
|
|
ItemText *t = (ItemText *)it;
|
|
text += t->text;
|
|
} break;
|
|
case ITEM_IMAGE: {
|
|
text += " ";
|
|
} break;
|
|
case ITEM_TABLE: {
|
|
ItemTable *table = static_cast<ItemTable *>(it);
|
|
List<Item *>::Element *E = p_reverse_search ? table->subitems.back() : table->subitems.front();
|
|
if (_search_table(table, E, p_string, p_reverse_search)) {
|
|
return true;
|
|
}
|
|
} break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
int sp = -1;
|
|
if (p_reverse_search) {
|
|
sp = text.rfindn(p_string, p_char_idx);
|
|
} else {
|
|
sp = text.findn(p_string, p_char_idx);
|
|
}
|
|
|
|
if (sp != -1) {
|
|
selection.from_frame = p_frame;
|
|
selection.from_line = p_line;
|
|
selection.from_item = _get_item_at_pos(l.from, it_to, sp);
|
|
selection.from_char = sp;
|
|
selection.to_frame = p_frame;
|
|
selection.to_line = p_line;
|
|
selection.to_item = _get_item_at_pos(l.from, it_to, sp + p_string.length());
|
|
selection.to_char = sp + p_string.length();
|
|
selection.active = true;
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool RichTextLabel::search(const String &p_string, bool p_from_selection, bool p_search_previous) {
|
|
ERR_FAIL_COND_V(!selection.enabled, false);
|
|
|
|
if (p_string.size() == 0) {
|
|
selection.active = false;
|
|
return false;
|
|
}
|
|
|
|
int char_idx = p_search_previous ? -1 : 0;
|
|
int current_line = 0;
|
|
int ending_line = main->lines.size() - 1;
|
|
if (p_from_selection && selection.active) {
|
|
// First check to see if other results exist in current line
|
|
char_idx = p_search_previous ? selection.from_char - 1 : selection.to_char;
|
|
if (!(p_search_previous && char_idx < 0) &&
|
|
_search_line(selection.from_frame, selection.from_line, p_string, char_idx, p_search_previous)) {
|
|
scroll_to_line(selection.from_frame->line + selection.from_line);
|
|
update();
|
|
return true;
|
|
}
|
|
char_idx = p_search_previous ? -1 : 0;
|
|
|
|
// Next, check to see if the current search result is in a table
|
|
if (selection.from_frame->parent != nullptr && selection.from_frame->parent->type == ITEM_TABLE) {
|
|
// Find last search result in table
|
|
ItemTable *parent_table = static_cast<ItemTable *>(selection.from_frame->parent);
|
|
List<Item *>::Element *parent_element = p_search_previous ? parent_table->subitems.back() : parent_table->subitems.front();
|
|
|
|
while (parent_element->get() != selection.from_frame) {
|
|
parent_element = p_search_previous ? parent_element->prev() : parent_element->next();
|
|
ERR_FAIL_COND_V(parent_element == nullptr, false);
|
|
}
|
|
|
|
// Search remainder of table
|
|
if (!(p_search_previous && parent_element == parent_table->subitems.front()) &&
|
|
parent_element != parent_table->subitems.back()) {
|
|
parent_element = p_search_previous ? parent_element->prev() : parent_element->next(); // Don't want to search current item
|
|
ERR_FAIL_COND_V(parent_element == nullptr, false);
|
|
|
|
// Search for next element
|
|
if (_search_table(parent_table, parent_element, p_string, p_search_previous)) {
|
|
scroll_to_line(selection.from_frame->line + selection.from_line);
|
|
update();
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
ending_line = selection.from_frame->line + selection.from_line;
|
|
current_line = p_search_previous ? ending_line - 1 : ending_line + 1;
|
|
} else if (p_search_previous) {
|
|
current_line = ending_line;
|
|
ending_line = 0;
|
|
}
|
|
|
|
// Search remainder of the file
|
|
while (current_line != ending_line) {
|
|
// Wrap around
|
|
if (current_line < 0) {
|
|
current_line = main->lines.size() - 1;
|
|
} else if (current_line >= main->lines.size()) {
|
|
current_line = 0;
|
|
}
|
|
|
|
if (_search_line(main, current_line, p_string, char_idx, p_search_previous)) {
|
|
scroll_to_line(current_line);
|
|
update();
|
|
return true;
|
|
}
|
|
p_search_previous ? current_line-- : current_line++;
|
|
}
|
|
|
|
if (p_from_selection && selection.active) {
|
|
// Check contents of selection
|
|
return _search_line(main, current_line, p_string, char_idx, p_search_previous);
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
String RichTextLabel::_get_line_text(ItemFrame *p_frame, int p_line, Selection p_selection) const {
|
|
String text;
|
|
ERR_FAIL_COND_V(p_frame == nullptr, text);
|
|
ERR_FAIL_COND_V(p_line < 0 || p_line >= p_frame->lines.size(), text);
|
|
|
|
Line &l = p_frame->lines.write[p_line];
|
|
|
|
Item *it_to = (p_line + 1 < p_frame->lines.size()) ? p_frame->lines[p_line + 1].from : nullptr;
|
|
int end_idx = 0;
|
|
if (it_to != nullptr) {
|
|
end_idx = it_to->index;
|
|
} else {
|
|
for (Item *it = l.from; it && it != it_to; it = _get_next_item(it)) {
|
|
end_idx = it->index + 1;
|
|
}
|
|
}
|
|
for (Item *it = l.from; it && it != it_to; it = _get_next_item(it)) {
|
|
if ((p_selection.to_item != nullptr) && (p_selection.to_item->index < l.from->index)) {
|
|
break;
|
|
}
|
|
if ((p_selection.from_item != nullptr) && (p_selection.from_item->index >= end_idx)) {
|
|
break;
|
|
}
|
|
switch (it->type) {
|
|
case ITEM_NEWLINE: {
|
|
text += "\n";
|
|
} break;
|
|
case ITEM_TEXT: {
|
|
ItemText *t = (ItemText *)it;
|
|
text += t->text;
|
|
} break;
|
|
case ITEM_IMAGE: {
|
|
text += " ";
|
|
} break;
|
|
case ITEM_TABLE: {
|
|
ItemTable *table = static_cast<ItemTable *>(it);
|
|
int idx = 0;
|
|
int col_count = table->columns.size();
|
|
for (Item *E : table->subitems) {
|
|
ERR_CONTINUE(E->type != ITEM_FRAME); // Children should all be frames.
|
|
ItemFrame *frame = static_cast<ItemFrame *>(E);
|
|
int column = idx % col_count;
|
|
|
|
for (int i = 0; i < frame->lines.size(); i++) {
|
|
text += _get_line_text(frame, i, p_selection);
|
|
}
|
|
if (column == col_count - 1) {
|
|
text += "\n";
|
|
} else {
|
|
text += " ";
|
|
}
|
|
idx++;
|
|
}
|
|
} break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
if ((l.from != nullptr) && (p_frame == p_selection.to_frame) && (p_selection.to_item != nullptr) && (p_selection.to_item->index >= l.from->index) && (p_selection.to_item->index < end_idx)) {
|
|
text = text.substr(0, p_selection.to_char);
|
|
}
|
|
if ((l.from != nullptr) && (p_frame == p_selection.from_frame) && (p_selection.from_item != nullptr) && (p_selection.from_item->index >= l.from->index) && (p_selection.from_item->index < end_idx)) {
|
|
text = text.substr(p_selection.from_char, -1);
|
|
}
|
|
return text;
|
|
}
|
|
|
|
String RichTextLabel::get_selected_text() const {
|
|
if (!selection.active || !selection.enabled) {
|
|
return "";
|
|
}
|
|
|
|
String text;
|
|
for (int i = 0; i < main->lines.size(); i++) {
|
|
text += _get_line_text(main, i, selection);
|
|
}
|
|
return text;
|
|
}
|
|
|
|
void RichTextLabel::selection_copy() {
|
|
String text = get_selected_text();
|
|
|
|
if (text != "") {
|
|
DisplayServer::get_singleton()->clipboard_set(text);
|
|
}
|
|
}
|
|
|
|
bool RichTextLabel::is_selection_enabled() const {
|
|
return selection.enabled;
|
|
}
|
|
|
|
int RichTextLabel::get_selection_from() const {
|
|
if (!selection.active || !selection.enabled) {
|
|
return -1;
|
|
}
|
|
|
|
return selection.from_frame->lines[selection.from_line].char_offset + selection.from_char;
|
|
}
|
|
|
|
int RichTextLabel::get_selection_to() const {
|
|
if (!selection.active || !selection.enabled) {
|
|
return -1;
|
|
}
|
|
|
|
return selection.to_frame->lines[selection.to_line].char_offset + selection.to_char - 1;
|
|
}
|
|
|
|
void RichTextLabel::set_bbcode(const String &p_bbcode) {
|
|
bbcode = p_bbcode;
|
|
if (is_inside_tree() && use_bbcode) {
|
|
parse_bbcode(p_bbcode);
|
|
} else { // raw text
|
|
clear();
|
|
add_text(p_bbcode);
|
|
}
|
|
}
|
|
|
|
String RichTextLabel::get_bbcode() const {
|
|
return bbcode;
|
|
}
|
|
|
|
void RichTextLabel::set_use_bbcode(bool p_enable) {
|
|
if (use_bbcode == p_enable) {
|
|
return;
|
|
}
|
|
use_bbcode = p_enable;
|
|
set_bbcode(bbcode);
|
|
notify_property_list_changed();
|
|
}
|
|
|
|
bool RichTextLabel::is_using_bbcode() const {
|
|
return use_bbcode;
|
|
}
|
|
|
|
String RichTextLabel::get_text() {
|
|
String text = "";
|
|
Item *it = main;
|
|
while (it) {
|
|
if (it->type == ITEM_TEXT) {
|
|
ItemText *t = static_cast<ItemText *>(it);
|
|
text += t->text;
|
|
} else if (it->type == ITEM_NEWLINE) {
|
|
text += "\n";
|
|
} else if (it->type == ITEM_IMAGE) {
|
|
text += " ";
|
|
} else if (it->type == ITEM_INDENT || it->type == ITEM_LIST) {
|
|
text += "\t";
|
|
}
|
|
it = _get_next_item(it, true);
|
|
}
|
|
return text;
|
|
}
|
|
|
|
void RichTextLabel::set_text(const String &p_string) {
|
|
clear();
|
|
add_text(p_string);
|
|
}
|
|
|
|
void RichTextLabel::set_text_direction(Control::TextDirection p_text_direction) {
|
|
ERR_FAIL_COND((int)p_text_direction < -1 || (int)p_text_direction > 3);
|
|
if (text_direction != p_text_direction) {
|
|
text_direction = p_text_direction;
|
|
main->first_invalid_line = 0; //invalidate ALL
|
|
_validate_line_caches(main);
|
|
update();
|
|
}
|
|
}
|
|
|
|
void RichTextLabel::set_structured_text_bidi_override(Control::StructuredTextParser p_parser) {
|
|
if (st_parser != p_parser) {
|
|
st_parser = p_parser;
|
|
main->first_invalid_line = 0; //invalidate ALL
|
|
_validate_line_caches(main);
|
|
update();
|
|
}
|
|
}
|
|
|
|
Control::StructuredTextParser RichTextLabel::get_structured_text_bidi_override() const {
|
|
return st_parser;
|
|
}
|
|
|
|
void RichTextLabel::set_structured_text_bidi_override_options(Array p_args) {
|
|
st_args = p_args;
|
|
main->first_invalid_line = 0; //invalidate ALL
|
|
_validate_line_caches(main);
|
|
update();
|
|
}
|
|
|
|
Array RichTextLabel::get_structured_text_bidi_override_options() const {
|
|
return st_args;
|
|
}
|
|
|
|
Control::TextDirection RichTextLabel::get_text_direction() const {
|
|
return text_direction;
|
|
}
|
|
|
|
void RichTextLabel::set_language(const String &p_language) {
|
|
if (language != p_language) {
|
|
language = p_language;
|
|
main->first_invalid_line = 0; //invalidate ALL
|
|
_validate_line_caches(main);
|
|
update();
|
|
}
|
|
}
|
|
|
|
String RichTextLabel::get_language() const {
|
|
return language;
|
|
}
|
|
|
|
void RichTextLabel::set_percent_visible(float p_percent) {
|
|
if (percent_visible != p_percent) {
|
|
if (p_percent < 0 || p_percent >= 1) {
|
|
visible_characters = -1;
|
|
percent_visible = 1;
|
|
|
|
} else {
|
|
visible_characters = get_total_character_count() * p_percent;
|
|
percent_visible = p_percent;
|
|
}
|
|
main->first_invalid_line = 0; //invalidate ALL
|
|
_validate_line_caches(main);
|
|
update();
|
|
}
|
|
}
|
|
|
|
float RichTextLabel::get_percent_visible() const {
|
|
return percent_visible;
|
|
}
|
|
|
|
void RichTextLabel::set_effects(const Vector<Variant> &effects) {
|
|
custom_effects.clear();
|
|
for (int i = 0; i < effects.size(); i++) {
|
|
Ref<RichTextEffect> effect = Ref<RichTextEffect>(effects[i]);
|
|
custom_effects.push_back(effect);
|
|
}
|
|
|
|
if ((bbcode != "") && use_bbcode) {
|
|
parse_bbcode(bbcode);
|
|
}
|
|
}
|
|
|
|
Vector<Variant> RichTextLabel::get_effects() {
|
|
Vector<Variant> r;
|
|
for (int i = 0; i < custom_effects.size(); i++) {
|
|
r.push_back(custom_effects[i]);
|
|
}
|
|
return r;
|
|
}
|
|
|
|
void RichTextLabel::install_effect(const Variant effect) {
|
|
Ref<RichTextEffect> rteffect;
|
|
rteffect = effect;
|
|
|
|
if (rteffect.is_valid()) {
|
|
custom_effects.push_back(effect);
|
|
if ((bbcode != "") && use_bbcode) {
|
|
parse_bbcode(bbcode);
|
|
}
|
|
}
|
|
}
|
|
|
|
int RichTextLabel::get_content_height() const {
|
|
int total_height = 0;
|
|
if (main->lines.size()) {
|
|
total_height = main->lines[main->lines.size() - 1].offset.y + main->lines[main->lines.size() - 1].text_buf->get_size().y;
|
|
}
|
|
return total_height;
|
|
}
|
|
|
|
void RichTextLabel::_validate_property(PropertyInfo &property) const {
|
|
if (!use_bbcode && property.name == "bbcode_text") {
|
|
property.usage = PROPERTY_USAGE_NOEDITOR;
|
|
}
|
|
}
|
|
|
|
void RichTextLabel::_bind_methods() {
|
|
ClassDB::bind_method(D_METHOD("_gui_input"), &RichTextLabel::_gui_input);
|
|
ClassDB::bind_method(D_METHOD("get_text"), &RichTextLabel::get_text);
|
|
ClassDB::bind_method(D_METHOD("add_text", "text"), &RichTextLabel::add_text);
|
|
ClassDB::bind_method(D_METHOD("set_text", "text"), &RichTextLabel::set_text);
|
|
ClassDB::bind_method(D_METHOD("add_image", "image", "width", "height", "color", "inline_align"), &RichTextLabel::add_image, DEFVAL(0), DEFVAL(0), DEFVAL(Color(1.0, 1.0, 1.0)), DEFVAL(INLINE_ALIGN_CENTER));
|
|
ClassDB::bind_method(D_METHOD("newline"), &RichTextLabel::add_newline);
|
|
ClassDB::bind_method(D_METHOD("remove_line", "line"), &RichTextLabel::remove_line);
|
|
ClassDB::bind_method(D_METHOD("push_font", "font"), &RichTextLabel::push_font);
|
|
ClassDB::bind_method(D_METHOD("push_font_size", "font_size"), &RichTextLabel::push_font_size);
|
|
ClassDB::bind_method(D_METHOD("push_font_features", "opentype_features"), &RichTextLabel::push_font_features);
|
|
ClassDB::bind_method(D_METHOD("push_normal"), &RichTextLabel::push_normal);
|
|
ClassDB::bind_method(D_METHOD("push_bold"), &RichTextLabel::push_bold);
|
|
ClassDB::bind_method(D_METHOD("push_bold_italics"), &RichTextLabel::push_bold_italics);
|
|
ClassDB::bind_method(D_METHOD("push_italics"), &RichTextLabel::push_italics);
|
|
ClassDB::bind_method(D_METHOD("push_mono"), &RichTextLabel::push_mono);
|
|
ClassDB::bind_method(D_METHOD("push_color", "color"), &RichTextLabel::push_color);
|
|
ClassDB::bind_method(D_METHOD("push_outline_size", "outline_size"), &RichTextLabel::push_outline_size);
|
|
ClassDB::bind_method(D_METHOD("push_outline_color", "color"), &RichTextLabel::push_outline_color);
|
|
ClassDB::bind_method(D_METHOD("push_paragraph", "align", "base_direction", "language", "st_parser"), &RichTextLabel::push_paragraph, DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(""), DEFVAL(STRUCTURED_TEXT_DEFAULT));
|
|
ClassDB::bind_method(D_METHOD("push_indent", "level"), &RichTextLabel::push_indent);
|
|
ClassDB::bind_method(D_METHOD("push_list", "level", "type", "capitalize"), &RichTextLabel::push_list);
|
|
ClassDB::bind_method(D_METHOD("push_meta", "data"), &RichTextLabel::push_meta);
|
|
ClassDB::bind_method(D_METHOD("push_underline"), &RichTextLabel::push_underline);
|
|
ClassDB::bind_method(D_METHOD("push_strikethrough"), &RichTextLabel::push_strikethrough);
|
|
ClassDB::bind_method(D_METHOD("push_table", "columns", "inline_align"), &RichTextLabel::push_table, DEFVAL(INLINE_ALIGN_TOP));
|
|
ClassDB::bind_method(D_METHOD("push_dropcap", "string", "font", "size", "dropcap_margins", "color", "outline_size", "outline_color"), &RichTextLabel::push_dropcap, DEFVAL(Rect2()), DEFVAL(Color(1, 1, 1)), DEFVAL(0), DEFVAL(Color(0, 0, 0, 0)));
|
|
ClassDB::bind_method(D_METHOD("set_table_column_expand", "column", "expand", "ratio"), &RichTextLabel::set_table_column_expand);
|
|
ClassDB::bind_method(D_METHOD("set_cell_row_background_color", "odd_row_bg", "even_row_bg"), &RichTextLabel::set_cell_row_background_color);
|
|
ClassDB::bind_method(D_METHOD("set_cell_border_color", "color"), &RichTextLabel::set_cell_border_color);
|
|
ClassDB::bind_method(D_METHOD("set_cell_size_override", "min_size", "max_size"), &RichTextLabel::set_cell_size_override);
|
|
ClassDB::bind_method(D_METHOD("set_cell_padding", "padding"), &RichTextLabel::set_cell_padding);
|
|
ClassDB::bind_method(D_METHOD("push_cell"), &RichTextLabel::push_cell);
|
|
ClassDB::bind_method(D_METHOD("push_fgcolor", "fgcolor"), &RichTextLabel::push_fgcolor);
|
|
ClassDB::bind_method(D_METHOD("push_bgcolor", "bgcolor"), &RichTextLabel::push_bgcolor);
|
|
ClassDB::bind_method(D_METHOD("pop"), &RichTextLabel::pop);
|
|
|
|
ClassDB::bind_method(D_METHOD("clear"), &RichTextLabel::clear);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_structured_text_bidi_override", "parser"), &RichTextLabel::set_structured_text_bidi_override);
|
|
ClassDB::bind_method(D_METHOD("get_structured_text_bidi_override"), &RichTextLabel::get_structured_text_bidi_override);
|
|
ClassDB::bind_method(D_METHOD("set_structured_text_bidi_override_options", "args"), &RichTextLabel::set_structured_text_bidi_override_options);
|
|
ClassDB::bind_method(D_METHOD("get_structured_text_bidi_override_options"), &RichTextLabel::get_structured_text_bidi_override_options);
|
|
ClassDB::bind_method(D_METHOD("set_text_direction", "direction"), &RichTextLabel::set_text_direction);
|
|
ClassDB::bind_method(D_METHOD("get_text_direction"), &RichTextLabel::get_text_direction);
|
|
ClassDB::bind_method(D_METHOD("set_language", "language"), &RichTextLabel::set_language);
|
|
ClassDB::bind_method(D_METHOD("get_language"), &RichTextLabel::get_language);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_meta_underline", "enable"), &RichTextLabel::set_meta_underline);
|
|
ClassDB::bind_method(D_METHOD("is_meta_underlined"), &RichTextLabel::is_meta_underlined);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_override_selected_font_color", "override"), &RichTextLabel::set_override_selected_font_color);
|
|
ClassDB::bind_method(D_METHOD("is_overriding_selected_font_color"), &RichTextLabel::is_overriding_selected_font_color);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_scroll_active", "active"), &RichTextLabel::set_scroll_active);
|
|
ClassDB::bind_method(D_METHOD("is_scroll_active"), &RichTextLabel::is_scroll_active);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_scroll_follow", "follow"), &RichTextLabel::set_scroll_follow);
|
|
ClassDB::bind_method(D_METHOD("is_scroll_following"), &RichTextLabel::is_scroll_following);
|
|
|
|
ClassDB::bind_method(D_METHOD("get_v_scroll"), &RichTextLabel::get_v_scroll);
|
|
|
|
ClassDB::bind_method(D_METHOD("scroll_to_line", "line"), &RichTextLabel::scroll_to_line);
|
|
ClassDB::bind_method(D_METHOD("scroll_to_paragraph", "paragraph"), &RichTextLabel::scroll_to_paragraph);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_tab_size", "spaces"), &RichTextLabel::set_tab_size);
|
|
ClassDB::bind_method(D_METHOD("get_tab_size"), &RichTextLabel::get_tab_size);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_fit_content_height", "enabled"), &RichTextLabel::set_fit_content_height);
|
|
ClassDB::bind_method(D_METHOD("is_fit_content_height_enabled"), &RichTextLabel::is_fit_content_height_enabled);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_selection_enabled", "enabled"), &RichTextLabel::set_selection_enabled);
|
|
ClassDB::bind_method(D_METHOD("is_selection_enabled"), &RichTextLabel::is_selection_enabled);
|
|
|
|
ClassDB::bind_method(D_METHOD("get_selection_from"), &RichTextLabel::get_selection_from);
|
|
ClassDB::bind_method(D_METHOD("get_selection_to"), &RichTextLabel::get_selection_to);
|
|
|
|
ClassDB::bind_method(D_METHOD("get_selected_text"), &RichTextLabel::get_selected_text);
|
|
|
|
ClassDB::bind_method(D_METHOD("parse_bbcode", "bbcode"), &RichTextLabel::parse_bbcode);
|
|
ClassDB::bind_method(D_METHOD("append_bbcode", "bbcode"), &RichTextLabel::append_bbcode);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_bbcode", "text"), &RichTextLabel::set_bbcode);
|
|
ClassDB::bind_method(D_METHOD("get_bbcode"), &RichTextLabel::get_bbcode);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_visible_characters", "amount"), &RichTextLabel::set_visible_characters);
|
|
ClassDB::bind_method(D_METHOD("get_visible_characters"), &RichTextLabel::get_visible_characters);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_percent_visible", "percent_visible"), &RichTextLabel::set_percent_visible);
|
|
ClassDB::bind_method(D_METHOD("get_percent_visible"), &RichTextLabel::get_percent_visible);
|
|
|
|
ClassDB::bind_method(D_METHOD("get_total_character_count"), &RichTextLabel::get_total_character_count);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_use_bbcode", "enable"), &RichTextLabel::set_use_bbcode);
|
|
ClassDB::bind_method(D_METHOD("is_using_bbcode"), &RichTextLabel::is_using_bbcode);
|
|
|
|
ClassDB::bind_method(D_METHOD("get_line_count"), &RichTextLabel::get_line_count);
|
|
ClassDB::bind_method(D_METHOD("get_visible_line_count"), &RichTextLabel::get_visible_line_count);
|
|
|
|
ClassDB::bind_method(D_METHOD("get_paragraph_count"), &RichTextLabel::get_paragraph_count);
|
|
ClassDB::bind_method(D_METHOD("get_visible_paragraph_count"), &RichTextLabel::get_visible_paragraph_count);
|
|
|
|
ClassDB::bind_method(D_METHOD("get_content_height"), &RichTextLabel::get_content_height);
|
|
|
|
ClassDB::bind_method(D_METHOD("parse_expressions_for_values", "expressions"), &RichTextLabel::parse_expressions_for_values);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_effects", "effects"), &RichTextLabel::set_effects);
|
|
ClassDB::bind_method(D_METHOD("get_effects"), &RichTextLabel::get_effects);
|
|
ClassDB::bind_method(D_METHOD("install_effect", "effect"), &RichTextLabel::install_effect);
|
|
|
|
ADD_GROUP("BBCode", "bbcode_");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "bbcode_enabled"), "set_use_bbcode", "is_using_bbcode");
|
|
ADD_PROPERTY(PropertyInfo(Variant::STRING, "bbcode_text", PROPERTY_HINT_MULTILINE_TEXT), "set_bbcode", "get_bbcode");
|
|
|
|
ADD_PROPERTY(PropertyInfo(Variant::INT, "visible_characters", PROPERTY_HINT_RANGE, "-1,128000,1"), "set_visible_characters", "get_visible_characters");
|
|
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "percent_visible", PROPERTY_HINT_RANGE, "0,1,0.001"), "set_percent_visible", "get_percent_visible");
|
|
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "meta_underlined"), "set_meta_underline", "is_meta_underlined");
|
|
ADD_PROPERTY(PropertyInfo(Variant::INT, "tab_size", PROPERTY_HINT_RANGE, "0,24,1"), "set_tab_size", "get_tab_size");
|
|
ADD_PROPERTY(PropertyInfo(Variant::STRING, "text", PROPERTY_HINT_MULTILINE_TEXT), "set_text", "get_text");
|
|
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "fit_content_height"), "set_fit_content_height", "is_fit_content_height_enabled");
|
|
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "scroll_active"), "set_scroll_active", "is_scroll_active");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "scroll_following"), "set_scroll_follow", "is_scroll_following");
|
|
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "selection_enabled"), "set_selection_enabled", "is_selection_enabled");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "override_selected_font_color"), "set_override_selected_font_color", "is_overriding_selected_font_color");
|
|
|
|
ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "custom_effects", PROPERTY_HINT_ARRAY_TYPE, vformat("%s/%s:%s", Variant::OBJECT, PROPERTY_HINT_RESOURCE_TYPE, "RichTextEffect"), (PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_SCRIPT_VARIABLE)), "set_effects", "get_effects");
|
|
|
|
ADD_PROPERTY(PropertyInfo(Variant::INT, "text_direction", PROPERTY_HINT_ENUM, "Auto,Left-to-Right,Right-to-Left,Inherited"), "set_text_direction", "get_text_direction");
|
|
ADD_PROPERTY(PropertyInfo(Variant::STRING, "language"), "set_language", "get_language");
|
|
|
|
ADD_GROUP("Structured Text", "structured_text_");
|
|
ADD_PROPERTY(PropertyInfo(Variant::INT, "structured_text_bidi_override", PROPERTY_HINT_ENUM, "Default,URI,File,Email,List,None,Custom"), "set_structured_text_bidi_override", "get_structured_text_bidi_override");
|
|
ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "structured_text_bidi_override_options"), "set_structured_text_bidi_override_options", "get_structured_text_bidi_override_options");
|
|
|
|
ADD_SIGNAL(MethodInfo("meta_clicked", PropertyInfo(Variant::NIL, "meta", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NIL_IS_VARIANT)));
|
|
ADD_SIGNAL(MethodInfo("meta_hover_started", PropertyInfo(Variant::NIL, "meta", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NIL_IS_VARIANT)));
|
|
ADD_SIGNAL(MethodInfo("meta_hover_ended", PropertyInfo(Variant::NIL, "meta", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NIL_IS_VARIANT)));
|
|
|
|
BIND_ENUM_CONSTANT(ALIGN_LEFT);
|
|
BIND_ENUM_CONSTANT(ALIGN_CENTER);
|
|
BIND_ENUM_CONSTANT(ALIGN_RIGHT);
|
|
BIND_ENUM_CONSTANT(ALIGN_FILL);
|
|
|
|
BIND_ENUM_CONSTANT(LIST_NUMBERS);
|
|
BIND_ENUM_CONSTANT(LIST_LETTERS);
|
|
BIND_ENUM_CONSTANT(LIST_ROMAN);
|
|
BIND_ENUM_CONSTANT(LIST_DOTS);
|
|
|
|
BIND_ENUM_CONSTANT(ITEM_FRAME);
|
|
BIND_ENUM_CONSTANT(ITEM_TEXT);
|
|
BIND_ENUM_CONSTANT(ITEM_IMAGE);
|
|
BIND_ENUM_CONSTANT(ITEM_NEWLINE);
|
|
BIND_ENUM_CONSTANT(ITEM_FONT);
|
|
BIND_ENUM_CONSTANT(ITEM_FONT_SIZE);
|
|
BIND_ENUM_CONSTANT(ITEM_FONT_FEATURES);
|
|
BIND_ENUM_CONSTANT(ITEM_COLOR);
|
|
BIND_ENUM_CONSTANT(ITEM_OUTLINE_SIZE);
|
|
BIND_ENUM_CONSTANT(ITEM_OUTLINE_COLOR);
|
|
BIND_ENUM_CONSTANT(ITEM_UNDERLINE);
|
|
BIND_ENUM_CONSTANT(ITEM_STRIKETHROUGH);
|
|
BIND_ENUM_CONSTANT(ITEM_PARAGRAPH);
|
|
BIND_ENUM_CONSTANT(ITEM_INDENT);
|
|
BIND_ENUM_CONSTANT(ITEM_LIST);
|
|
BIND_ENUM_CONSTANT(ITEM_TABLE);
|
|
BIND_ENUM_CONSTANT(ITEM_FADE);
|
|
BIND_ENUM_CONSTANT(ITEM_SHAKE);
|
|
BIND_ENUM_CONSTANT(ITEM_WAVE);
|
|
BIND_ENUM_CONSTANT(ITEM_TORNADO);
|
|
BIND_ENUM_CONSTANT(ITEM_RAINBOW);
|
|
BIND_ENUM_CONSTANT(ITEM_BGCOLOR);
|
|
BIND_ENUM_CONSTANT(ITEM_FGCOLOR);
|
|
BIND_ENUM_CONSTANT(ITEM_META);
|
|
BIND_ENUM_CONSTANT(ITEM_DROPCAP);
|
|
BIND_ENUM_CONSTANT(ITEM_CUSTOMFX);
|
|
}
|
|
|
|
void RichTextLabel::set_visible_characters(int p_visible) {
|
|
visible_characters = p_visible;
|
|
if (p_visible == -1) {
|
|
percent_visible = 1;
|
|
} else {
|
|
int total_char_count = get_total_character_count();
|
|
if (total_char_count > 0) {
|
|
percent_visible = (float)p_visible / (float)total_char_count;
|
|
}
|
|
}
|
|
update();
|
|
}
|
|
|
|
int RichTextLabel::get_visible_characters() const {
|
|
return visible_characters;
|
|
}
|
|
|
|
int RichTextLabel::get_total_character_count() const {
|
|
int tc = 0;
|
|
for (int i = 0; i < current_frame->lines.size(); i++) {
|
|
tc += current_frame->lines[i].char_count;
|
|
}
|
|
|
|
return tc;
|
|
}
|
|
|
|
void RichTextLabel::set_fixed_size_to_width(int p_width) {
|
|
fixed_width = p_width;
|
|
minimum_size_changed();
|
|
}
|
|
|
|
Size2 RichTextLabel::get_minimum_size() const {
|
|
Ref<StyleBox> style = get_theme_stylebox(SNAME("normal"));
|
|
Size2 size = style->get_minimum_size();
|
|
|
|
if (fixed_width != -1) {
|
|
size.x += fixed_width;
|
|
}
|
|
|
|
if (fixed_width != -1 || fit_content_height) {
|
|
const_cast<RichTextLabel *>(this)->_validate_line_caches(main);
|
|
size.y += get_content_height();
|
|
}
|
|
|
|
return size;
|
|
}
|
|
|
|
void RichTextLabel::_draw_fbg_boxes(RID p_ci, RID p_rid, Vector2 line_off, Item *it_from, Item *it_to, int start, int end, int fbg_flag) {
|
|
Vector2i fbg_index = Vector2i(end, start);
|
|
Color last_color = Color(0, 0, 0, 0);
|
|
bool draw_box = false;
|
|
// Draw a box based on color tags associated with glyphs
|
|
for (int i = start; i < end; i++) {
|
|
Item *it = _get_item_at_pos(it_from, it_to, i);
|
|
Color color = Color(0, 0, 0, 0);
|
|
|
|
if (fbg_flag == 0) {
|
|
color = _find_bgcolor(it);
|
|
} else {
|
|
color = _find_fgcolor(it);
|
|
}
|
|
|
|
bool change_to_color = ((color.a > 0) && ((last_color.a - 0.0) < 0.01));
|
|
bool change_from_color = (((color.a - 0.0) < 0.01) && (last_color.a > 0.0));
|
|
bool change_color = (((color.a > 0) == (last_color.a > 0)) && (color != last_color));
|
|
|
|
if (change_to_color) {
|
|
fbg_index.x = MIN(i, fbg_index.x);
|
|
fbg_index.y = MAX(i, fbg_index.y);
|
|
}
|
|
|
|
if (change_from_color || change_color) {
|
|
fbg_index.x = MIN(i, fbg_index.x);
|
|
fbg_index.y = MAX(i, fbg_index.y);
|
|
draw_box = true;
|
|
}
|
|
|
|
if (draw_box) {
|
|
Vector<Vector2> sel = TS->shaped_text_get_selection(p_rid, fbg_index.x, fbg_index.y);
|
|
for (int j = 0; j < sel.size(); j++) {
|
|
Vector2 rect_off = line_off + Vector2(sel[j].x, -TS->shaped_text_get_ascent(p_rid));
|
|
Vector2 rect_size = Vector2(sel[j].y - sel[j].x, TS->shaped_text_get_size(p_rid).y);
|
|
RenderingServer::get_singleton()->canvas_item_add_rect(p_ci, Rect2(rect_off, rect_size), last_color);
|
|
}
|
|
fbg_index = Vector2i(end, start);
|
|
draw_box = false;
|
|
}
|
|
|
|
if (change_color) {
|
|
fbg_index.x = MIN(i, fbg_index.x);
|
|
fbg_index.y = MAX(i, fbg_index.y);
|
|
}
|
|
|
|
last_color = color;
|
|
}
|
|
|
|
if (last_color.a > 0) {
|
|
Vector<Vector2> sel = TS->shaped_text_get_selection(p_rid, fbg_index.x, end);
|
|
for (int i = 0; i < sel.size(); i++) {
|
|
Vector2 rect_off = line_off + Vector2(sel[i].x, -TS->shaped_text_get_ascent(p_rid));
|
|
Vector2 rect_size = Vector2(sel[i].y - sel[i].x, TS->shaped_text_get_size(p_rid).y);
|
|
RenderingServer::get_singleton()->canvas_item_add_rect(p_ci, Rect2(rect_off, rect_size), last_color);
|
|
}
|
|
}
|
|
}
|
|
|
|
Ref<RichTextEffect> RichTextLabel::_get_custom_effect_by_code(String p_bbcode_identifier) {
|
|
for (int i = 0; i < custom_effects.size(); i++) {
|
|
if (!custom_effects[i].is_valid()) {
|
|
continue;
|
|
}
|
|
|
|
if (custom_effects[i]->get_bbcode() == p_bbcode_identifier) {
|
|
return custom_effects[i];
|
|
}
|
|
}
|
|
|
|
return Ref<RichTextEffect>();
|
|
}
|
|
|
|
Dictionary RichTextLabel::parse_expressions_for_values(Vector<String> p_expressions) {
|
|
Dictionary d = Dictionary();
|
|
for (int i = 0; i < p_expressions.size(); i++) {
|
|
String expression = p_expressions[i];
|
|
|
|
Array a = Array();
|
|
Vector<String> parts = expression.split("=", true);
|
|
String key = parts[0];
|
|
if (parts.size() != 2) {
|
|
return d;
|
|
}
|
|
|
|
Vector<String> values = parts[1].split(",", false);
|
|
|
|
#ifdef MODULE_REGEX_ENABLED
|
|
RegEx color = RegEx();
|
|
color.compile("^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$");
|
|
RegEx nodepath = RegEx();
|
|
nodepath.compile("^\\$");
|
|
RegEx boolean = RegEx();
|
|
boolean.compile("^(true|false)$");
|
|
RegEx decimal = RegEx();
|
|
decimal.compile("^-?^.?\\d+(\\.\\d+?)?$");
|
|
RegEx numerical = RegEx();
|
|
numerical.compile("^\\d+$");
|
|
|
|
for (int j = 0; j < values.size(); j++) {
|
|
if (!color.search(values[j]).is_null()) {
|
|
a.append(Color::html(values[j]));
|
|
} else if (!nodepath.search(values[j]).is_null()) {
|
|
if (values[j].begins_with("$")) {
|
|
String v = values[j].substr(1, values[j].length());
|
|
a.append(NodePath(v));
|
|
}
|
|
} else if (!boolean.search(values[j]).is_null()) {
|
|
if (values[j] == "true") {
|
|
a.append(true);
|
|
} else if (values[j] == "false") {
|
|
a.append(false);
|
|
}
|
|
} else if (!decimal.search(values[j]).is_null()) {
|
|
a.append(values[j].to_float());
|
|
} else if (!numerical.search(values[j]).is_null()) {
|
|
a.append(values[j].to_int());
|
|
} else {
|
|
a.append(values[j]);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if (values.size() > 1) {
|
|
d[key] = a;
|
|
} else if (values.size() == 1) {
|
|
d[key] = a[0];
|
|
}
|
|
}
|
|
return d;
|
|
}
|
|
|
|
RichTextLabel::RichTextLabel() {
|
|
main = memnew(ItemFrame);
|
|
main->index = 0;
|
|
current = main;
|
|
main->lines.resize(1);
|
|
main->lines.write[0].from = main;
|
|
main->first_invalid_line = 0;
|
|
main->first_resized_line = 0;
|
|
current_frame = main;
|
|
|
|
vscroll = memnew(VScrollBar);
|
|
add_child(vscroll);
|
|
vscroll->set_drag_node(String(".."));
|
|
vscroll->set_step(1);
|
|
vscroll->set_anchor_and_offset(SIDE_TOP, ANCHOR_BEGIN, 0);
|
|
vscroll->set_anchor_and_offset(SIDE_BOTTOM, ANCHOR_END, 0);
|
|
vscroll->set_anchor_and_offset(SIDE_RIGHT, ANCHOR_END, 0);
|
|
vscroll->connect("value_changed", callable_mp(this, &RichTextLabel::_scroll_changed));
|
|
vscroll->set_step(1);
|
|
vscroll->hide();
|
|
|
|
set_clip_contents(true);
|
|
}
|
|
|
|
RichTextLabel::~RichTextLabel() {
|
|
memdelete(main);
|
|
}
|