mirror/godot
2
0
Fork 0
mirror of https://github.com/godotengine/godot.git synced 2024-11-27 09:16:35 +08:00
Code Issues Packages Projects Releases Wiki Activity

[Text Overrun] Add option to set custom ellipsis character, add support for system font fallback.

Browse Source
This commit is contained in:
bruvzg 2023-10-01 13:39:13 +03:00
parent d76c1d0e51
commit 56579f397d
No known key found for this signature in database
GPG Key ID: 7960FCF39844EC38
20 changed files with 599 additions and 337 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
doc/classes/Label.xml
View File

@ -45,6 +45,9 @@
<member name="clip_text" type="bool" setter="set_clip_text" getter="is_clipping_text" default="false">
If [code]true[/code], the Label only shows the text that fits inside its bounding rectangle and will clip text horizontally.
</member>
<member name="ellipsis_char" type="String" setter="set_ellipsis_char" getter="get_ellipsis_char" default="&quot;…&quot;">
Ellipsis character used for text clipping.
</member>
<member name="horizontal_alignment" type="int" setter="set_horizontal_alignment" getter="get_horizontal_alignment" enum="HorizontalAlignment" default="0">
Controls the text's horizontal alignment. Supports left, center, right, and fill, or justify. Set it to one of the [enum HorizontalAlignment] constants.
</member>

3
doc/classes/TextLine.xml
View File

@ -151,6 +151,9 @@
<member name="direction" type="int" setter="set_direction" getter="get_direction" enum="TextServer.Direction" default="0">
Text writing direction.
</member>
<member name="ellipsis_char" type="String" setter="set_ellipsis_char" getter="get_ellipsis_char" default="&quot;…&quot;">
Ellipsis character used for text clipping.
</member>
<member name="flags" type="int" setter="set_flags" getter="get_flags" enum="TextServer.JustificationFlag" is_bitfield="true" default="3">
Line alignment rules. For more info see [TextServer].
</member>

3
doc/classes/TextParagraph.xml
View File

@ -274,6 +274,9 @@
<member name="direction" type="int" setter="set_direction" getter="get_direction" enum="TextServer.Direction" default="0">
Text writing direction.
</member>
<member name="ellipsis_char" type="String" setter="set_ellipsis_char" getter="get_ellipsis_char" default="&quot;…&quot;">
Ellipsis character used for text clipping.
</member>
<member name="justification_flags" type="int" setter="set_justification_flags" getter="get_justification_flags" enum="TextServer.JustificationFlag" is_bitfield="true" default="163">
Line fill alignment rules. For more info see [enum TextServer.JustificationFlag].
</member>

15
doc/classes/TextServer.xml
View File

@ -1243,6 +1243,13 @@
Returns array of the composite character boundaries.
</description>
</method>
<method name="shaped_text_get_custom_ellipsis" qualifiers="const">
<return type="int" />
<param index="0" name="shaped" type="RID" />
<description>
Returns ellipsis character used for text clipping.
</description>
</method>
<method name="shaped_text_get_custom_punctuation" qualifiers="const">
<return type="String" />
<param index="0" name="shaped" type="RID" />
@ -1547,6 +1554,14 @@
Override ranges should cover full source text without overlaps. BiDi algorithm will be used on each range separately.
</description>
</method>
<method name="shaped_text_set_custom_ellipsis">
<return type="void" />
<param index="0" name="shaped" type="RID" />
<param index="1" name="char" type="int" />
<description>
Sets ellipsis character used for text clipping.
</description>
</method>
<method name="shaped_text_set_custom_punctuation">
<return type="void" />
<param index="0" name="shaped" type="RID" />

13
doc/classes/TextServerExtension.xml
View File

@ -1073,6 +1073,12 @@
<description>
</description>
</method>
<method name="_shaped_text_get_custom_ellipsis" qualifiers="virtual const">
<return type="int" />
<param index="0" name="shaped" type="RID" />
<description>
</description>
</method>
<method name="_shaped_text_get_custom_punctuation" qualifiers="virtual const">
<return type="String" />
<param index="0" name="shaped" type="RID" />
@ -1329,6 +1335,13 @@
<description>
</description>
</method>
<method name="_shaped_text_set_custom_ellipsis" qualifiers="virtual">
<return type="void" />
<param index="0" name="shaped" type="RID" />
<param index="1" name="char" type="int" />
<description>
</description>
</method>
<method name="_shaped_text_set_custom_punctuation" qualifiers="virtual">
<return type="void" />
<param index="0" name="shaped" type="RID" />

378
modules/text_server_adv/text_server_adv.cpp
View File

@ -4048,6 +4048,20 @@ String TextServerAdvanced::_shaped_text_get_custom_punctuation(const RID &p_shap
return sd->custom_punct;
}
void TextServerAdvanced::_shaped_text_set_custom_ellipsis(const RID &p_shaped, int64_t p_char) {
_THREAD_SAFE_METHOD_
ShapedTextDataAdvanced *sd = shaped_owner.get_or_null(p_shaped);
ERR_FAIL_NULL(sd);
sd->el_char = p_char;
}
int64_t TextServerAdvanced::_shaped_text_get_custom_ellipsis(const RID &p_shaped) const {
_THREAD_SAFE_METHOD_
const ShapedTextDataAdvanced *sd = shaped_owner.get_or_null(p_shaped);
ERR_FAIL_NULL_V(sd, 0);
return sd->el_char;
}
void TextServerAdvanced::_shaped_text_set_bidi_override(const RID &p_shaped, const Array &p_override) {
ShapedTextDataAdvanced *sd = shaped_owner.get_or_null(p_shaped);
ERR_FAIL_NULL(sd);
@ -4800,6 +4814,166 @@ double TextServerAdvanced::_shaped_text_tab_align(const RID &p_shaped, const Pac
return 0.0;
}
RID TextServerAdvanced::_find_sys_font_for_text(const RID &p_fdef, const String &p_script_code, const String &p_language, const String &p_text) {
RID f;
// Try system fallback.
String font_name = _font_get_name(p_fdef);
BitField<FontStyle> font_style = _font_get_style(p_fdef);
int font_weight = _font_get_weight(p_fdef);
int font_stretch = _font_get_stretch(p_fdef);
Dictionary dvar = _font_get_variation_coordinates(p_fdef);
static int64_t wgth_tag = _name_to_tag("weight");
static int64_t wdth_tag = _name_to_tag("width");
static int64_t ital_tag = _name_to_tag("italic");
if (dvar.has(wgth_tag)) {
font_weight = dvar[wgth_tag].operator int();
}
if (dvar.has(wdth_tag)) {
font_stretch = dvar[wdth_tag].operator int();
}
if (dvar.has(ital_tag) && dvar[ital_tag].operator int() == 1) {
font_style.set_flag(TextServer::FONT_ITALIC);
}
String locale = (p_language.is_empty()) ? TranslationServer::get_singleton()->get_tool_locale() : p_language;
PackedStringArray fallback_font_name = OS::get_singleton()->get_system_font_path_for_text(font_name, p_text, locale, p_script_code, font_weight, font_stretch, font_style & TextServer::FONT_ITALIC);
#ifdef GDEXTENSION
for (int fb = 0; fb < fallback_font_name.size(); fb++) {
const String &E = fallback_font_name[fb];
#else
for (const String &E : fallback_font_name) {
#endif
SystemFontKey key = SystemFontKey(E, font_style & TextServer::FONT_ITALIC, font_weight, font_stretch, p_fdef, this);
if (system_fonts.has(key)) {
const SystemFontCache &sysf_cache = system_fonts[key];
int best_score = 0;
int best_match = -1;
for (int face_idx = 0; face_idx < sysf_cache.var.size(); face_idx++) {
const SystemFontCacheRec &F = sysf_cache.var[face_idx];
if (unlikely(!_font_has_char(F.rid, p_text[0]))) {
continue;
}
BitField<FontStyle> style = _font_get_style(F.rid);
int weight = _font_get_weight(F.rid);
int stretch = _font_get_stretch(F.rid);
int score = (20 - Math::abs(weight - font_weight) / 50);
score += (20 - Math::abs(stretch - font_stretch) / 10);
if (bool(style & TextServer::FONT_ITALIC) == bool(font_style & TextServer::FONT_ITALIC)) {
score += 30;
}
if (score >= best_score) {
best_score = score;
best_match = face_idx;
}
if (best_score == 70) {
break;
}
}
if (best_match != -1) {
f = sysf_cache.var[best_match].rid;
}
}
if (!f.is_valid()) {
if (system_fonts.has(key)) {
const SystemFontCache &sysf_cache = system_fonts[key];
if (sysf_cache.max_var == sysf_cache.var.size()) {
// All subfonts already tested, skip.
continue;
}
}
if (!system_font_data.has(E)) {
system_font_data[E] = FileAccess::get_file_as_bytes(E);
}
const PackedByteArray &font_data = system_font_data[E];
SystemFontCacheRec sysf;
sysf.rid = _create_font();
_font_set_data_ptr(sysf.rid, font_data.ptr(), font_data.size());
Dictionary var = dvar;
// Select matching style from collection.
int best_score = 0;
int best_match = -1;
for (int face_idx = 0; face_idx < _font_get_face_count(sysf.rid); face_idx++) {
_font_set_face_index(sysf.rid, face_idx);
if (unlikely(!_font_has_char(sysf.rid, p_text[0]))) {
continue;
}
BitField<FontStyle> style = _font_get_style(sysf.rid);
int weight = _font_get_weight(sysf.rid);
int stretch = _font_get_stretch(sysf.rid);
int score = (20 - Math::abs(weight - font_weight) / 50);
score += (20 - Math::abs(stretch - font_stretch) / 10);
if (bool(style & TextServer::FONT_ITALIC) == bool(font_style & TextServer::FONT_ITALIC)) {
score += 30;
}
if (score >= best_score) {
best_score = score;
best_match = face_idx;
}
if (best_score == 70) {
break;
}
}
if (best_match == -1) {
_free_rid(sysf.rid);
continue;
} else {
_font_set_face_index(sysf.rid, best_match);
}
sysf.index = best_match;
// If it's a variable font, apply weight, stretch and italic coordinates to match requested style.
if (best_score != 70) {
Dictionary ftr = _font_supported_variation_list(sysf.rid);
if (ftr.has(wdth_tag)) {
var[wdth_tag] = font_stretch;
_font_set_stretch(sysf.rid, font_stretch);
}
if (ftr.has(wgth_tag)) {
var[wgth_tag] = font_weight;
_font_set_weight(sysf.rid, font_weight);
}
if ((font_style & TextServer::FONT_ITALIC) && ftr.has(ital_tag)) {
var[ital_tag] = 1;
_font_set_style(sysf.rid, _font_get_style(sysf.rid) | TextServer::FONT_ITALIC);
}
}
_font_set_antialiasing(sysf.rid, key.antialiasing);
_font_set_generate_mipmaps(sysf.rid, key.mipmaps);
_font_set_multichannel_signed_distance_field(sysf.rid, key.msdf);
_font_set_msdf_pixel_range(sysf.rid, key.msdf_range);
_font_set_msdf_size(sysf.rid, key.msdf_source_size);
_font_set_fixed_size(sysf.rid, key.fixed_size);
_font_set_force_autohinter(sysf.rid, key.force_autohinter);
_font_set_hinting(sysf.rid, key.hinting);
_font_set_subpixel_positioning(sysf.rid, key.subpixel_positioning);
_font_set_variation_coordinates(sysf.rid, var);
_font_set_oversampling(sysf.rid, key.oversampling);
_font_set_embolden(sysf.rid, key.embolden);
_font_set_transform(sysf.rid, key.transform);
_font_set_spacing(sysf.rid, SPACING_TOP, key.extra_spacing[SPACING_TOP]);
_font_set_spacing(sysf.rid, SPACING_BOTTOM, key.extra_spacing[SPACING_BOTTOM]);
_font_set_spacing(sysf.rid, SPACING_SPACE, key.extra_spacing[SPACING_SPACE]);
_font_set_spacing(sysf.rid, SPACING_GLYPH, key.extra_spacing[SPACING_GLYPH]);
if (system_fonts.has(key)) {
system_fonts[key].var.push_back(sysf);
} else {
SystemFontCache &sysf_cache = system_fonts[key];
sysf_cache.max_var = _font_get_face_count(sysf.rid);
sysf_cache.var.push_back(sysf);
}
f = sysf.rid;
}
break;
}
return f;
}
void TextServerAdvanced::_shaped_text_overrun_trim_to_width(const RID &p_shaped_line, double p_width, BitField<TextServer::TextOverrunFlag> p_trim_flags) {
ShapedTextDataAdvanced *sd = shaped_owner.get_or_null(p_shaped_line);
ERR_FAIL_NULL_MSG(sd, "ShapedTextDataAdvanced invalid.");
@ -4842,20 +5016,52 @@ void TextServerAdvanced::_shaped_text_overrun_trim_to_width(const RID &p_shaped_
int sd_size = sd->glyphs.size();
int last_gl_font_size = sd_glyphs[sd_size - 1].font_size;
bool found_el_char = false;
// Find usable fonts, if fonts from the last glyph do not have required chars.
RID dot_gl_font_rid = sd_glyphs[sd_size - 1].font_rid;
if (!_font_has_char(dot_gl_font_rid, '.')) {
if (!_font_has_char(dot_gl_font_rid, sd->el_char)) {
const Array &fonts = spans[spans.size() - 1].fonts;
for (int i = 0; i < fonts.size(); i++) {
if (_font_has_char(fonts[i], '.')) {
if (_font_has_char(fonts[i], sd->el_char)) {
dot_gl_font_rid = fonts[i];
found_el_char = true;
break;
}
}
if (!found_el_char && OS::get_singleton()->has_feature("system_fonts") && fonts.size() > 0 && _font_is_allow_system_fallback(fonts[0])) {
const char32_t u32str[] = { sd->el_char, 0 };
RID rid = _find_sys_font_for_text(fonts[0], String(), spans[spans.size() - 1].language, u32str);
if (rid.is_valid()) {
dot_gl_font_rid = rid;
found_el_char = true;
}
}
} else {
found_el_char = true;
}
if (!found_el_char) {
bool found_dot_char = false;
dot_gl_font_rid = sd_glyphs[sd_size - 1].font_rid;
if (!_font_has_char(dot_gl_font_rid, '.')) {
const Array &fonts = spans[spans.size() - 1].fonts;
for (int i = 0; i < fonts.size(); i++) {
if (_font_has_char(fonts[i], '.')) {
dot_gl_font_rid = fonts[i];
found_dot_char = true;
break;
}
}
if (!found_dot_char && OS::get_singleton()->has_feature("system_fonts") && fonts.size() > 0 && _font_is_allow_system_fallback(fonts[0])) {
RID rid = _find_sys_font_for_text(fonts[0], String(), spans[spans.size() - 1].language, ".");
if (rid.is_valid()) {
dot_gl_font_rid = rid;
}
}
}
}
RID whitespace_gl_font_rid = sd_glyphs[sd_size - 1].font_rid;
if (!_font_has_char(whitespace_gl_font_rid, '.')) {
if (!_font_has_char(whitespace_gl_font_rid, ' ')) {
const Array &fonts = spans[spans.size() - 1].fonts;
for (int i = 0; i < fonts.size(); i++) {
if (_font_has_char(fonts[i], ' ')) {
@ -4865,14 +5071,14 @@ void TextServerAdvanced::_shaped_text_overrun_trim_to_width(const RID &p_shaped_
}
}
int32_t dot_gl_idx = dot_gl_font_rid.is_valid() ? _font_get_glyph_index(dot_gl_font_rid, last_gl_font_size, '.', 0) : -10;
int32_t dot_gl_idx = dot_gl_font_rid.is_valid() ? _font_get_glyph_index(dot_gl_font_rid, last_gl_font_size, (found_el_char ? sd->el_char : '.'), 0) : -1;
Vector2 dot_adv = dot_gl_font_rid.is_valid() ? _font_get_glyph_advance(dot_gl_font_rid, last_gl_font_size, dot_gl_idx) : Vector2();
int32_t whitespace_gl_idx = whitespace_gl_font_rid.is_valid() ? _font_get_glyph_index(whitespace_gl_font_rid, last_gl_font_size, ' ', 0) : -10;
int32_t whitespace_gl_idx = whitespace_gl_font_rid.is_valid() ? _font_get_glyph_index(whitespace_gl_font_rid, last_gl_font_size, ' ', 0) : -1;
Vector2 whitespace_adv = whitespace_gl_font_rid.is_valid() ? _font_get_glyph_advance(whitespace_gl_font_rid, last_gl_font_size, whitespace_gl_idx) : Vector2();
int ellipsis_width = 0;
if (add_ellipsis && whitespace_gl_font_rid.is_valid()) {
ellipsis_width = 3 * dot_adv.x + sd->extra_spacing[SPACING_GLYPH] + _font_get_spacing(dot_gl_font_rid, SPACING_GLYPH) + (cut_per_word ? whitespace_adv.x : 0);
ellipsis_width = (found_el_char ? 1 : 3) * dot_adv.x + sd->extra_spacing[SPACING_GLYPH] + _font_get_spacing(dot_gl_font_rid, SPACING_GLYPH) + (cut_per_word ? whitespace_adv.x : 0);
}
int ell_min_characters = 6;
@ -4951,7 +5157,7 @@ void TextServerAdvanced::_shaped_text_overrun_trim_to_width(const RID &p_shaped_
if (dot_gl_idx != 0) {
Glyph gl;
gl.count = 1;
gl.repeat = 3;
gl.repeat = (found_el_char ? 1 : 3);
gl.advance = dot_adv.x;
gl.index = dot_gl_idx;
gl.font_rid = dot_gl_font_rid;
@ -5580,166 +5786,12 @@ void TextServerAdvanced::_shape_run(ShapedTextDataAdvanced *p_sd, int64_t p_star
break;
}
}
String text = p_sd->text.substr(p_start, next - p_start);
String font_name = _font_get_name(fdef);
BitField<FontStyle> font_style = _font_get_style(fdef);
int font_weight = _font_get_weight(fdef);
int font_stretch = _font_get_stretch(fdef);
Dictionary dvar = _font_get_variation_coordinates(fdef);
static int64_t wgth_tag = _name_to_tag("weight");
static int64_t wdth_tag = _name_to_tag("width");
static int64_t ital_tag = _name_to_tag("italic");
if (dvar.has(wgth_tag)) {
font_weight = dvar[wgth_tag].operator int();
}
if (dvar.has(wdth_tag)) {
font_stretch = dvar[wdth_tag].operator int();
}
if (dvar.has(ital_tag) && dvar[ital_tag].operator int() == 1) {
font_style.set_flag(TextServer::FONT_ITALIC);
}
char scr_buffer[5] = { 0, 0, 0, 0, 0 };
hb_tag_to_string(hb_script_to_iso15924_tag(p_script), scr_buffer);
String script_code = String(scr_buffer);
String locale = (p_sd->spans[p_span].language.is_empty()) ? TranslationServer::get_singleton()->get_tool_locale() : p_sd->spans[p_span].language;
PackedStringArray fallback_font_name = OS::get_singleton()->get_system_font_path_for_text(font_name, text, locale, script_code, font_weight, font_stretch, font_style & TextServer::FONT_ITALIC);
#ifdef GDEXTENSION
for (int fb = 0; fb < fallback_font_name.size(); fb++) {
const String &E = fallback_font_name[fb];
#else
for (const String &E : fallback_font_name) {
#endif
SystemFontKey key = SystemFontKey(E, font_style & TextServer::FONT_ITALIC, font_weight, font_stretch, fdef, this);
if (system_fonts.has(key)) {
const SystemFontCache &sysf_cache = system_fonts[key];
int best_score = 0;
int best_match = -1;
for (int face_idx = 0; face_idx < sysf_cache.var.size(); face_idx++) {
const SystemFontCacheRec &F = sysf_cache.var[face_idx];
if (unlikely(!_font_has_char(F.rid, text[0]))) {
continue;
}
BitField<FontStyle> style = _font_get_style(F.rid);
int weight = _font_get_weight(F.rid);
int stretch = _font_get_stretch(F.rid);
int score = (20 - Math::abs(weight - font_weight) / 50);
score += (20 - Math::abs(stretch - font_stretch) / 10);
if (bool(style & TextServer::FONT_ITALIC) == bool(font_style & TextServer::FONT_ITALIC)) {
score += 30;
}
if (score >= best_score) {
best_score = score;
best_match = face_idx;
}
if (best_score == 70) {
break;
}
}
if (best_match != -1) {
f = sysf_cache.var[best_match].rid;
}
}
if (!f.is_valid()) {
if (system_fonts.has(key)) {
const SystemFontCache &sysf_cache = system_fonts[key];
if (sysf_cache.max_var == sysf_cache.var.size()) {
// All subfonts already tested, skip.
continue;
}
}
if (!system_font_data.has(E)) {
system_font_data[E] = FileAccess::get_file_as_bytes(E);
}
const PackedByteArray &font_data = system_font_data[E];
SystemFontCacheRec sysf;
sysf.rid = _create_font();
_font_set_data_ptr(sysf.rid, font_data.ptr(), font_data.size());
Dictionary var = dvar;
// Select matching style from collection.
int best_score = 0;
int best_match = -1;
for (int face_idx = 0; face_idx < _font_get_face_count(sysf.rid); face_idx++) {
_font_set_face_index(sysf.rid, face_idx);
if (unlikely(!_font_has_char(sysf.rid, text[0]))) {
continue;
}
BitField<FontStyle> style = _font_get_style(sysf.rid);
int weight = _font_get_weight(sysf.rid);
int stretch = _font_get_stretch(sysf.rid);
int score = (20 - Math::abs(weight - font_weight) / 50);
score += (20 - Math::abs(stretch - font_stretch) / 10);
if (bool(style & TextServer::FONT_ITALIC) == bool(font_style & TextServer::FONT_ITALIC)) {
score += 30;
}
if (score >= best_score) {
best_score = score;
best_match = face_idx;
}
if (best_score == 70) {
break;
}
}
if (best_match == -1) {
_free_rid(sysf.rid);
continue;
} else {
_font_set_face_index(sysf.rid, best_match);
}
sysf.index = best_match;
// If it's a variable font, apply weight, stretch and italic coordinates to match requested style.
if (best_score != 70) {
Dictionary ftr = _font_supported_variation_list(sysf.rid);
if (ftr.has(wdth_tag)) {
var[wdth_tag] = font_stretch;
_font_set_stretch(sysf.rid, font_stretch);
}
if (ftr.has(wgth_tag)) {
var[wgth_tag] = font_weight;
_font_set_weight(sysf.rid, font_weight);
}
if ((font_style & TextServer::FONT_ITALIC) && ftr.has(ital_tag)) {
var[ital_tag] = 1;
_font_set_style(sysf.rid, _font_get_style(sysf.rid) | TextServer::FONT_ITALIC);
}
}
_font_set_antialiasing(sysf.rid, key.antialiasing);
_font_set_generate_mipmaps(sysf.rid, key.mipmaps);
_font_set_multichannel_signed_distance_field(sysf.rid, key.msdf);
_font_set_msdf_pixel_range(sysf.rid, key.msdf_range);
_font_set_msdf_size(sysf.rid, key.msdf_source_size);
_font_set_fixed_size(sysf.rid, key.fixed_size);
_font_set_force_autohinter(sysf.rid, key.force_autohinter);
_font_set_hinting(sysf.rid, key.hinting);
_font_set_subpixel_positioning(sysf.rid, key.subpixel_positioning);
_font_set_variation_coordinates(sysf.rid, var);
_font_set_oversampling(sysf.rid, key.oversampling);
_font_set_embolden(sysf.rid, key.embolden);
_font_set_transform(sysf.rid, key.transform);
_font_set_spacing(sysf.rid, SPACING_TOP, key.extra_spacing[SPACING_TOP]);
_font_set_spacing(sysf.rid, SPACING_BOTTOM, key.extra_spacing[SPACING_BOTTOM]);
_font_set_spacing(sysf.rid, SPACING_SPACE, key.extra_spacing[SPACING_SPACE]);
_font_set_spacing(sysf.rid, SPACING_GLYPH, key.extra_spacing[SPACING_GLYPH]);
if (system_fonts.has(key)) {
system_fonts[key].var.push_back(sysf);
} else {
SystemFontCache &sysf_cache = system_fonts[key];
sysf_cache.max_var = _font_get_face_count(sysf.rid);
sysf_cache.var.push_back(sysf);
}
f = sysf.rid;
}
break;
}
String text = p_sd->text.substr(p_start, next - p_start);
f = _find_sys_font_for_text(fdef, script_code, p_sd->spans[p_span].language, text);
}
}

5
modules/text_server_adv/text_server_adv.h
View File

@ -502,6 +502,7 @@ class TextServerAdvanced : public TextServerExtension {
double upos = 0.0;
double uthk = 0.0;
char32_t el_char = 0x2026;
TrimData overrun_trim_data;
bool fit_width_minimum_reached = false;
@ -647,6 +648,7 @@ class TextServerAdvanced : public TextServerExtension {
bool _shape_substr(ShapedTextDataAdvanced *p_new_sd, const ShapedTextDataAdvanced *p_sd, int64_t p_start, int64_t p_length) const;
void _shape_run(ShapedTextDataAdvanced *p_sd, int64_t p_start, int64_t p_end, hb_script_t p_script, hb_direction_t p_direction, TypedArray<RID> p_fonts, int64_t p_span, int64_t p_fb_index, int64_t p_prev_start, int64_t p_prev_end);
Glyph _shape_single_glyph(ShapedTextDataAdvanced *p_sd, char32_t p_char, hb_script_t p_script, hb_direction_t p_direction, const RID &p_font, int64_t p_font_size);
_FORCE_INLINE_ RID _find_sys_font_for_text(const RID &p_fdef, const String &p_script_code, const String &p_language, const String &p_text);
_FORCE_INLINE_ void _add_featuers(const Dictionary &p_source, Vector<hb_feature_t> &r_ftrs);
@ -899,6 +901,9 @@ public:
MODBIND2(shaped_text_set_custom_punctuation, const RID &, const String &);
MODBIND1RC(String, shaped_text_get_custom_punctuation, const RID &);
MODBIND2(shaped_text_set_custom_ellipsis, const RID &, int64_t);
MODBIND1RC(int64_t, shaped_text_get_custom_ellipsis, const RID &);
MODBIND2(shaped_text_set_orientation, const RID &, Orientation);
MODBIND1RC(Orientation, shaped_text_get_orientation, const RID &);

378
modules/text_server_fb/text_server_fb.cpp
View File

@ -2905,6 +2905,20 @@ String TextServerFallback::_shaped_text_get_custom_punctuation(const RID &p_shap
return sd->custom_punct;
}
void TextServerFallback::_shaped_text_set_custom_ellipsis(const RID &p_shaped, int64_t p_char) {
_THREAD_SAFE_METHOD_
ShapedTextDataFallback *sd = shaped_owner.get_or_null(p_shaped);
ERR_FAIL_NULL(sd);
sd->el_char = p_char;
}
int64_t TextServerFallback::_shaped_text_get_custom_ellipsis(const RID &p_shaped) const {
_THREAD_SAFE_METHOD_
const ShapedTextDataFallback *sd = shaped_owner.get_or_null(p_shaped);
ERR_FAIL_NULL_V(sd, 0);
return sd->el_char;
}
void TextServerFallback::_shaped_text_set_orientation(const RID &p_shaped, TextServer::Orientation p_orientation) {
ShapedTextDataFallback *sd = shaped_owner.get_or_null(p_shaped);
ERR_FAIL_NULL(sd);
@ -3601,6 +3615,168 @@ bool TextServerFallback::_shaped_text_update_justification_ops(const RID &p_shap
return true;
}
RID TextServerFallback::_find_sys_font_for_text(const RID &p_fdef, const String &p_script_code, const String &p_language, const String &p_text) {
RID f;
// Try system fallback.
if (_font_is_allow_system_fallback(p_fdef)) {
String font_name = _font_get_name(p_fdef);
BitField<FontStyle> font_style = _font_get_style(p_fdef);
int font_weight = _font_get_weight(p_fdef);
int font_stretch = _font_get_stretch(p_fdef);
Dictionary dvar = _font_get_variation_coordinates(p_fdef);
static int64_t wgth_tag = _name_to_tag("weight");
static int64_t wdth_tag = _name_to_tag("width");
static int64_t ital_tag = _name_to_tag("italic");
if (dvar.has(wgth_tag)) {
font_weight = dvar[wgth_tag].operator int();
}
if (dvar.has(wdth_tag)) {
font_stretch = dvar[wdth_tag].operator int();
}
if (dvar.has(ital_tag) && dvar[ital_tag].operator int() == 1) {
font_style.set_flag(TextServer::FONT_ITALIC);
}
String locale = (p_language.is_empty()) ? TranslationServer::get_singleton()->get_tool_locale() : p_language;
PackedStringArray fallback_font_name = OS::get_singleton()->get_system_font_path_for_text(font_name, p_text, locale, p_script_code, font_weight, font_stretch, font_style & TextServer::FONT_ITALIC);
#ifdef GDEXTENSION
for (int fb = 0; fb < fallback_font_name.size(); fb++) {
const String &E = fallback_font_name[fb];
#else
for (const String &E : fallback_font_name) {
#endif
SystemFontKey key = SystemFontKey(E, font_style & TextServer::FONT_ITALIC, font_weight, font_stretch, p_fdef, this);
if (system_fonts.has(key)) {
const SystemFontCache &sysf_cache = system_fonts[key];
int best_score = 0;
int best_match = -1;
for (int face_idx = 0; face_idx < sysf_cache.var.size(); face_idx++) {
const SystemFontCacheRec &F = sysf_cache.var[face_idx];
if (unlikely(!_font_has_char(F.rid, p_text[0]))) {
continue;
}
BitField<FontStyle> style = _font_get_style(F.rid);
int weight = _font_get_weight(F.rid);
int stretch = _font_get_stretch(F.rid);
int score = (20 - Math::abs(weight - font_weight) / 50);
score += (20 - Math::abs(stretch - font_stretch) / 10);
if (bool(style & TextServer::FONT_ITALIC) == bool(font_style & TextServer::FONT_ITALIC)) {
score += 30;
}
if (score >= best_score) {
best_score = score;
best_match = face_idx;
}
if (best_score == 70) {
break;
}
}
if (best_match != -1) {
f = sysf_cache.var[best_match].rid;
}
}
if (!f.is_valid()) {
if (system_fonts.has(key)) {
const SystemFontCache &sysf_cache = system_fonts[key];
if (sysf_cache.max_var == sysf_cache.var.size()) {
// All subfonts already tested, skip.
continue;
}
}
if (!system_font_data.has(E)) {
system_font_data[E] = FileAccess::get_file_as_bytes(E);
}
const PackedByteArray &font_data = system_font_data[E];
SystemFontCacheRec sysf;
sysf.rid = _create_font();
_font_set_data_ptr(sysf.rid, font_data.ptr(), font_data.size());
Dictionary var = dvar;
// Select matching style from collection.
int best_score = 0;
int best_match = -1;
for (int face_idx = 0; face_idx < _font_get_face_count(sysf.rid); face_idx++) {
_font_set_face_index(sysf.rid, face_idx);
if (unlikely(!_font_has_char(sysf.rid, p_text[0]))) {
continue;
}
BitField<FontStyle> style = _font_get_style(sysf.rid);
int weight = _font_get_weight(sysf.rid);
int stretch = _font_get_stretch(sysf.rid);
int score = (20 - Math::abs(weight - font_weight) / 50);
score += (20 - Math::abs(stretch - font_stretch) / 10);
if (bool(style & TextServer::FONT_ITALIC) == bool(font_style & TextServer::FONT_ITALIC)) {
score += 30;
}
if (score >= best_score) {
best_score = score;
best_match = face_idx;
}
if (best_score == 70) {
break;
}
}
if (best_match == -1) {
_free_rid(sysf.rid);
continue;
} else {
_font_set_face_index(sysf.rid, best_match);
}
sysf.index = best_match;
// If it's a variable font, apply weight, stretch and italic coordinates to match requested style.
if (best_score != 70) {
Dictionary ftr = _font_supported_variation_list(sysf.rid);
if (ftr.has(wdth_tag)) {
var[wdth_tag] = font_stretch;
_font_set_stretch(sysf.rid, font_stretch);
}
if (ftr.has(wgth_tag)) {
var[wgth_tag] = font_weight;
_font_set_weight(sysf.rid, font_weight);
}
if ((font_style & TextServer::FONT_ITALIC) && ftr.has(ital_tag)) {
var[ital_tag] = 1;
_font_set_style(sysf.rid, _font_get_style(sysf.rid) | TextServer::FONT_ITALIC);
}
}
_font_set_antialiasing(sysf.rid, key.antialiasing);
_font_set_generate_mipmaps(sysf.rid, key.mipmaps);
_font_set_multichannel_signed_distance_field(sysf.rid, key.msdf);
_font_set_msdf_pixel_range(sysf.rid, key.msdf_range);
_font_set_msdf_size(sysf.rid, key.msdf_source_size);
_font_set_fixed_size(sysf.rid, key.fixed_size);
_font_set_force_autohinter(sysf.rid, key.force_autohinter);
_font_set_hinting(sysf.rid, key.hinting);
_font_set_subpixel_positioning(sysf.rid, key.subpixel_positioning);
_font_set_variation_coordinates(sysf.rid, var);
_font_set_oversampling(sysf.rid, key.oversampling);
_font_set_embolden(sysf.rid, key.embolden);
_font_set_transform(sysf.rid, key.transform);
_font_set_spacing(sysf.rid, SPACING_TOP, key.extra_spacing[SPACING_TOP]);
_font_set_spacing(sysf.rid, SPACING_BOTTOM, key.extra_spacing[SPACING_BOTTOM]);
_font_set_spacing(sysf.rid, SPACING_SPACE, key.extra_spacing[SPACING_SPACE]);
_font_set_spacing(sysf.rid, SPACING_GLYPH, key.extra_spacing[SPACING_GLYPH]);
if (system_fonts.has(key)) {
system_fonts[key].var.push_back(sysf);
} else {
SystemFontCache &sysf_cache = system_fonts[key];
sysf_cache.max_var = _font_get_face_count(sysf.rid);
sysf_cache.var.push_back(sysf);
}
f = sysf.rid;
}
break;
}
}
return f;
}
void TextServerFallback::_shaped_text_overrun_trim_to_width(const RID &p_shaped_line, double p_width, BitField<TextServer::TextOverrunFlag> p_trim_flags) {
ShapedTextDataFallback *sd = shaped_owner.get_or_null(p_shaped_line);
ERR_FAIL_NULL_MSG(sd, "ShapedTextDataFallback invalid.");
@ -3643,20 +3819,52 @@ void TextServerFallback::_shaped_text_overrun_trim_to_width(const RID &p_shaped_
int sd_size = sd->glyphs.size();
int last_gl_font_size = sd_glyphs[sd_size - 1].font_size;
bool found_el_char = false;
// Find usable fonts, if fonts from the last glyph do not have required chars.
RID dot_gl_font_rid = sd_glyphs[sd_size - 1].font_rid;
if (!_font_has_char(dot_gl_font_rid, '.')) {
if (!_font_has_char(dot_gl_font_rid, sd->el_char)) {
const Array &fonts = spans[spans.size() - 1].fonts;
for (int i = 0; i < fonts.size(); i++) {
if (_font_has_char(fonts[i], '.')) {
if (_font_has_char(fonts[i], sd->el_char)) {
dot_gl_font_rid = fonts[i];
found_el_char = true;
break;
}
}
if (!found_el_char && OS::get_singleton()->has_feature("system_fonts") && fonts.size() > 0 && _font_is_allow_system_fallback(fonts[0])) {
const char32_t u32str[] = { sd->el_char, 0 };
RID rid = _find_sys_font_for_text(fonts[0], String(), spans[spans.size() - 1].language, u32str);
if (rid.is_valid()) {
dot_gl_font_rid = rid;
found_el_char = true;
}
}
} else {
found_el_char = true;
}
if (!found_el_char) {
bool found_dot_char = false;
dot_gl_font_rid = sd_glyphs[sd_size - 1].font_rid;
if (!_font_has_char(dot_gl_font_rid, '.')) {
const Array &fonts = spans[spans.size() - 1].fonts;
for (int i = 0; i < fonts.size(); i++) {
if (_font_has_char(fonts[i], '.')) {
dot_gl_font_rid = fonts[i];
found_dot_char = true;
break;
}
}
if (!found_dot_char && OS::get_singleton()->has_feature("system_fonts") && fonts.size() > 0 && _font_is_allow_system_fallback(fonts[0])) {
RID rid = _find_sys_font_for_text(fonts[0], String(), spans[spans.size() - 1].language, ".");
if (rid.is_valid()) {
dot_gl_font_rid = rid;
}
}
}
}
RID whitespace_gl_font_rid = sd_glyphs[sd_size - 1].font_rid;
if (!_font_has_char(whitespace_gl_font_rid, '.')) {
if (!_font_has_char(whitespace_gl_font_rid, ' ')) {
const Array &fonts = spans[spans.size() - 1].fonts;
for (int i = 0; i < fonts.size(); i++) {
if (_font_has_char(fonts[i], ' ')) {
@ -3666,14 +3874,14 @@ void TextServerFallback::_shaped_text_overrun_trim_to_width(const RID &p_shaped_
}
}
int32_t dot_gl_idx = dot_gl_font_rid.is_valid() ? _font_get_glyph_index(dot_gl_font_rid, last_gl_font_size, '.', 0) : -10;
int32_t dot_gl_idx = dot_gl_font_rid.is_valid() ? _font_get_glyph_index(dot_gl_font_rid, last_gl_font_size, (found_el_char ? sd->el_char : '.'), 0) : -1;
Vector2 dot_adv = dot_gl_font_rid.is_valid() ? _font_get_glyph_advance(dot_gl_font_rid, last_gl_font_size, dot_gl_idx) : Vector2();
int32_t whitespace_gl_idx = whitespace_gl_font_rid.is_valid() ? _font_get_glyph_index(whitespace_gl_font_rid, last_gl_font_size, ' ', 0) : -10;
int32_t whitespace_gl_idx = whitespace_gl_font_rid.is_valid() ? _font_get_glyph_index(whitespace_gl_font_rid, last_gl_font_size, ' ', 0) : -1;
Vector2 whitespace_adv = whitespace_gl_font_rid.is_valid() ? _font_get_glyph_advance(whitespace_gl_font_rid, last_gl_font_size, whitespace_gl_idx) : Vector2();
int ellipsis_width = 0;
if (add_ellipsis && whitespace_gl_font_rid.is_valid()) {
ellipsis_width = 3 * dot_adv.x + sd->extra_spacing[SPACING_GLYPH] + _font_get_spacing(dot_gl_font_rid, SPACING_GLYPH) + (cut_per_word ? whitespace_adv.x : 0);
ellipsis_width = (found_el_char ? 1 : 3) * dot_adv.x + sd->extra_spacing[SPACING_GLYPH] + _font_get_spacing(dot_gl_font_rid, SPACING_GLYPH) + (cut_per_word ? whitespace_adv.x : 0);
}
int ell_min_characters = 6;
@ -3742,7 +3950,7 @@ void TextServerFallback::_shaped_text_overrun_trim_to_width(const RID &p_shaped_
if (dot_gl_idx != 0) {
Glyph gl;
gl.count = 1;
gl.repeat = 3;
gl.repeat = (found_el_char ? 1 : 3);
gl.advance = dot_adv.x;
gl.index = dot_gl_idx;
gl.font_rid = dot_gl_font_rid;
@ -3873,161 +4081,7 @@ bool TextServerFallback::_shaped_text_shape(const RID &p_shaped) {
RID fdef = span.fonts[0];
if (_font_is_allow_system_fallback(fdef)) {
String text = sd->text.substr(j, 1);
String font_name = _font_get_name(fdef);
BitField<FontStyle> font_style = _font_get_style(fdef);
int font_weight = _font_get_weight(fdef);
int font_stretch = _font_get_stretch(fdef);
Dictionary dvar = _font_get_variation_coordinates(fdef);
static int64_t wgth_tag = _name_to_tag("weight");
static int64_t wdth_tag = _name_to_tag("width");
static int64_t ital_tag = _name_to_tag("italic");
if (dvar.has(wgth_tag)) {
font_weight = dvar[wgth_tag].operator int();
}
if (dvar.has(wdth_tag)) {
font_stretch = dvar[wdth_tag].operator int();
}
if (dvar.has(ital_tag) && dvar[ital_tag].operator int() == 1) {
font_style.set_flag(TextServer::FONT_ITALIC);
}
String locale = (span.language.is_empty()) ? TranslationServer::get_singleton()->get_tool_locale() : span.language;
PackedStringArray fallback_font_name = OS::get_singleton()->get_system_font_path_for_text(font_name, text, locale, String(), font_weight, font_stretch, font_style & TextServer::FONT_ITALIC);
#ifdef GDEXTENSION
for (int fb = 0; fb < fallback_font_name.size(); fb++) {
const String &E = fallback_font_name[fb];
#else
for (const String &E : fallback_font_name) {
#endif
SystemFontKey key = SystemFontKey(E, font_style & TextServer::FONT_ITALIC, font_weight, font_stretch, fdef, this);
if (system_fonts.has(key)) {
const SystemFontCache &sysf_cache = system_fonts[key];
int best_score = 0;
int best_match = -1;
for (int face_idx = 0; face_idx < sysf_cache.var.size(); face_idx++) {
const SystemFontCacheRec &F = sysf_cache.var[face_idx];
if (unlikely(!_font_has_char(F.rid, text[0]))) {
continue;
}
BitField<FontStyle> style = _font_get_style(F.rid);
int weight = _font_get_weight(F.rid);
int stretch = _font_get_stretch(F.rid);
int score = (20 - Math::abs(weight - font_weight) / 50);
score += (20 - Math::abs(stretch - font_stretch) / 10);
if (bool(style & TextServer::FONT_ITALIC) == bool(font_style & TextServer::FONT_ITALIC)) {
score += 30;
}
if (score >= best_score) {
best_score = score;
best_match = face_idx;
}
if (best_score == 70) {
break;
}
}
if (best_match != -1) {
gl.font_rid = sysf_cache.var[best_match].rid;
}
}
if (!gl.font_rid.is_valid()) {
if (system_fonts.has(key)) {
const SystemFontCache &sysf_cache = system_fonts[key];
if (sysf_cache.max_var == sysf_cache.var.size()) {
// All subfonts already tested, skip.
continue;
}
}
if (!system_font_data.has(E)) {
system_font_data[E] = FileAccess::get_file_as_bytes(E);
}
const PackedByteArray &font_data = system_font_data[E];
SystemFontCacheRec sysf;
sysf.rid = _create_font();
_font_set_data_ptr(sysf.rid, font_data.ptr(), font_data.size());
Dictionary var = dvar;
// Select matching style from collection.
int best_score = 0;
int best_match = -1;
for (int face_idx = 0; face_idx < _font_get_face_count(sysf.rid); face_idx++) {
_font_set_face_index(sysf.rid, face_idx);
if (unlikely(!_font_has_char(sysf.rid, text[0]))) {
continue;
}
BitField<FontStyle> style = _font_get_style(sysf.rid);
int weight = _font_get_weight(sysf.rid);
int stretch = _font_get_stretch(sysf.rid);
int score = (20 - Math::abs(weight - font_weight) / 50);
score += (20 - Math::abs(stretch - font_stretch) / 10);
if (bool(style & TextServer::FONT_ITALIC) == bool(font_style & TextServer::FONT_ITALIC)) {
score += 30;
}
if (score >= best_score) {
best_score = score;
best_match = face_idx;
}
if (best_score == 70) {
break;
}
}
if (best_match == -1) {
_free_rid(sysf.rid);
continue;
} else {
_font_set_face_index(sysf.rid, best_match);
}
sysf.index = best_match;
// If it's a variable font, apply weight, stretch and italic coordinates to match requested style.
if (best_score != 70) {
Dictionary ftr = _font_supported_variation_list(sysf.rid);
if (ftr.has(wdth_tag)) {
var[wdth_tag] = font_stretch;
_font_set_stretch(sysf.rid, font_stretch);
}
if (ftr.has(wgth_tag)) {
var[wgth_tag] = font_weight;
_font_set_weight(sysf.rid, font_weight);
}
if ((font_style & TextServer::FONT_ITALIC) && ftr.has(ital_tag)) {
var[ital_tag] = 1;
_font_set_style(sysf.rid, _font_get_style(sysf.rid) | TextServer::FONT_ITALIC);
}
}
_font_set_antialiasing(sysf.rid, key.antialiasing);
_font_set_generate_mipmaps(sysf.rid, key.mipmaps);
_font_set_multichannel_signed_distance_field(sysf.rid, key.msdf);
_font_set_msdf_pixel_range(sysf.rid, key.msdf_range);
_font_set_msdf_size(sysf.rid, key.msdf_source_size);
_font_set_fixed_size(sysf.rid, key.fixed_size);
_font_set_force_autohinter(sysf.rid, key.force_autohinter);
_font_set_hinting(sysf.rid, key.hinting);
_font_set_subpixel_positioning(sysf.rid, key.subpixel_positioning);
_font_set_variation_coordinates(sysf.rid, var);
_font_set_oversampling(sysf.rid, key.oversampling);
_font_set_embolden(sysf.rid, key.embolden);
_font_set_transform(sysf.rid, key.transform);
_font_set_spacing(sysf.rid, SPACING_TOP, key.extra_spacing[SPACING_TOP]);
_font_set_spacing(sysf.rid, SPACING_BOTTOM, key.extra_spacing[SPACING_BOTTOM]);
_font_set_spacing(sysf.rid, SPACING_SPACE, key.extra_spacing[SPACING_SPACE]);
_font_set_spacing(sysf.rid, SPACING_GLYPH, key.extra_spacing[SPACING_GLYPH]);
if (system_fonts.has(key)) {
system_fonts[key].var.push_back(sysf);
} else {
SystemFontCache &sysf_cache = system_fonts[key];
sysf_cache.max_var = _font_get_face_count(sysf.rid);
sysf_cache.var.push_back(sysf);
}
gl.font_rid = sysf.rid;
}
break;
}
gl.font_rid = _find_sys_font_for_text(fdef, String(), span.language, text);
}
}
prev_font = gl.font_rid;

5
modules/text_server_fb/text_server_fb.h
View File

@ -447,6 +447,7 @@ class TextServerFallback : public TextServerExtension {
double upos = 0.0;
double uthk = 0.0;
char32_t el_char = 0x2026;
TrimData overrun_trim_data;
bool fit_width_minimum_reached = false;
@ -555,6 +556,7 @@ class TextServerFallback : public TextServerExtension {
mutable HashMap<String, PackedByteArray> system_font_data;
void _realign(ShapedTextDataFallback *p_sd) const;
_FORCE_INLINE_ RID _find_sys_font_for_text(const RID &p_fdef, const String &p_script_code, const String &p_language, const String &p_text);
Mutex ft_mutex;
@ -766,6 +768,9 @@ public:
MODBIND2(shaped_text_set_custom_punctuation, const RID &, const String &);
MODBIND1RC(String, shaped_text_get_custom_punctuation, const RID &);
MODBIND2(shaped_text_set_custom_ellipsis, const RID &, int64_t);
MODBIND1RC(int64_t, shaped_text_get_custom_ellipsis, const RID &);
MODBIND2(shaped_text_set_orientation, const RID &, Orientation);
MODBIND1RC(Orientation, shaped_text_get_orientation, const RID &);

28
scene/gui/label.cpp
View File

@ -240,10 +240,12 @@ void Label::_shape() {
if (i < jst_to_line) {
TS->shaped_text_fit_to_width(lines_rid[i], width, line_jst_flags);
} else if (i == (visible_lines - 1)) {
TS->shaped_text_set_custom_ellipsis(lines_rid[i], (el_char.length() > 0) ? el_char[0] : 0x2026);
TS->shaped_text_overrun_trim_to_width(lines_rid[i], width, overrun_flags);
}
}
} else if (lines_hidden) {
TS->shaped_text_set_custom_ellipsis(lines_rid[visible_lines - 1], (el_char.length() > 0) ? el_char[0] : 0x2026);
TS->shaped_text_overrun_trim_to_width(lines_rid[visible_lines - 1], width, overrun_flags);
}
} else {
@ -268,9 +270,11 @@ void Label::_shape() {
if (i < jst_to_line && horizontal_alignment == HORIZONTAL_ALIGNMENT_FILL) {
TS->shaped_text_fit_to_width(lines_rid[i], width, line_jst_flags);
overrun_flags.set_flag(TextServer::OVERRUN_JUSTIFICATION_AWARE);
TS->shaped_text_set_custom_ellipsis(lines_rid[i], (el_char.length() > 0) ? el_char[0] : 0x2026);
TS->shaped_text_overrun_trim_to_width(lines_rid[i], width, overrun_flags);
TS->shaped_text_fit_to_width(lines_rid[i], width, line_jst_flags | TextServer::JUSTIFICATION_CONSTRAIN_ELLIPSIS);
} else {
TS->shaped_text_set_custom_ellipsis(lines_rid[i], (el_char.length() > 0) ? el_char[0] : 0x2026);
TS->shaped_text_overrun_trim_to_width(lines_rid[i], width, overrun_flags);
}
}
@ -887,6 +891,27 @@ TextServer::OverrunBehavior Label::get_text_overrun_behavior() const {
return overrun_behavior;
}
void Label::set_ellipsis_char(const String &p_char) {
String c = p_char;
if (c.length() > 1) {
WARN_PRINT("Ellipsis must be exactly one character long (" + itos(c.length()) + " characters given).");
c = c.left(1);
}
if (el_char == c) {
return;
}
el_char = c;
lines_dirty = true;
queue_redraw();
if (clip || overrun_behavior != TextServer::OVERRUN_NO_TRIMMING) {
update_minimum_size();
}
}
String Label::get_ellipsis_char() const {
return el_char;
}
String Label::get_text() const {
return text;
}
@ -1007,6 +1032,8 @@ void Label::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_tab_stops"), &Label::get_tab_stops);
ClassDB::bind_method(D_METHOD("set_text_overrun_behavior", "overrun_behavior"), &Label::set_text_overrun_behavior);
ClassDB::bind_method(D_METHOD("get_text_overrun_behavior"), &Label::get_text_overrun_behavior);
ClassDB::bind_method(D_METHOD("set_ellipsis_char", "char"), &Label::set_ellipsis_char);
ClassDB::bind_method(D_METHOD("get_ellipsis_char"), &Label::get_ellipsis_char);
ClassDB::bind_method(D_METHOD("set_uppercase", "enable"), &Label::set_uppercase);
ClassDB::bind_method(D_METHOD("is_uppercase"), &Label::is_uppercase);
ClassDB::bind_method(D_METHOD("get_line_height", "line"), &Label::get_line_height, DEFVAL(-1));
@ -1037,6 +1064,7 @@ void Label::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "clip_text"), "set_clip_text", "is_clipping_text");
ADD_PROPERTY(PropertyInfo(Variant::INT, "text_overrun_behavior", PROPERTY_HINT_ENUM, "Trim Nothing,Trim Characters,Trim Words,Ellipsis,Word Ellipsis"), "set_text_overrun_behavior", "get_text_overrun_behavior");
ADD_PROPERTY(PropertyInfo(Variant::STRING, "ellipsis_char"), "set_ellipsis_char", "get_ellipsis_char");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "uppercase"), "set_uppercase", "is_uppercase");
ADD_PROPERTY(PropertyInfo(Variant::PACKED_FLOAT32_ARRAY, "tab_stops"), "set_tab_stops", "get_tab_stops");

4
scene/gui/label.h
View File

@ -45,6 +45,7 @@ private:
TextServer::AutowrapMode autowrap_mode = TextServer::AUTOWRAP_OFF;
BitField<TextServer::JustificationFlag> jst_flags = TextServer::JUSTIFICATION_WORD_BOUND | TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_SKIP_LAST_LINE | TextServer::JUSTIFICATION_DO_NOT_SKIP_SINGLE_LINE;
bool clip = false;
String el_char = U"…";
TextServer::OverrunBehavior overrun_behavior = TextServer::OVERRUN_NO_TRIMMING;
Size2 minsize;
bool uppercase = false;
@ -147,6 +148,9 @@ public:
void set_text_overrun_behavior(TextServer::OverrunBehavior p_behavior);
TextServer::OverrunBehavior get_text_overrun_behavior() const;
void set_ellipsis_char(const String &p_char);
String get_ellipsis_char() const;
void set_lines_skipped(int p_lines);
int get_lines_skipped() const;

21
scene/gui/line_edit.cpp
View File

@ -1914,12 +1914,15 @@ bool LineEdit::is_secret() const {
}
void LineEdit::set_secret_character(const String &p_string) {
if (secret_character == p_string) {
String c = p_string;
if (c.length() > 1) {
WARN_PRINT("Secret character must be exactly one character long (" + itos(c.length()) + " characters given).");
c = c.left(1);
}
if (secret_character == c) {
return;
}
secret_character = p_string;
update_configuration_warnings();
secret_character = c;
_shape();
queue_redraw();
}
@ -2285,14 +2288,8 @@ void LineEdit::_shape() {
if (text.length() == 0 && ime_text.length() == 0) {
t = placeholder_translated;
} else if (pass) {
// TODO: Integrate with text server to add support for non-latin scripts.
// Allow secret_character as empty strings, act like if a space was used as a secret character.
String secret = " ";
// Allow values longer than 1 character in the property, but trim characters after the first one.
if (!secret_character.is_empty()) {
secret = secret_character.left(1);
}
t = secret.repeat(text.length() + ime_text.length());
String s = (secret_character.length() > 0) ? secret_character.left(1) : U"•";
t = s.repeat(text.length() + ime_text.length());
} else {
if (ime_text.length() > 0) {
t = text.substr(0, caret_column) + ime_text + text.substr(caret_column, text.length());

23
scene/resources/text_line.cpp
View File

@ -81,6 +81,10 @@ void TextLine::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::INT, "text_overrun_behavior", PROPERTY_HINT_ENUM, "Trim Nothing,Trim Characters,Trim Words,Ellipsis,Word Ellipsis"), "set_text_overrun_behavior", "get_text_overrun_behavior");
ClassDB::bind_method(D_METHOD("set_ellipsis_char", "char"), &TextLine::set_ellipsis_char);
ClassDB::bind_method(D_METHOD("get_ellipsis_char"), &TextLine::get_ellipsis_char);
ADD_PROPERTY(PropertyInfo(Variant::STRING, "ellipsis_char"), "set_ellipsis_char", "get_ellipsis_char");
ClassDB::bind_method(D_METHOD("get_objects"), &TextLine::get_objects);
ClassDB::bind_method(D_METHOD("get_object_rect", "key"), &TextLine::get_object_rect);
@ -137,8 +141,10 @@ void TextLine::_shape() {
if (alignment == HORIZONTAL_ALIGNMENT_FILL) {
TS->shaped_text_fit_to_width(rid, width, flags);
overrun_flags.set_flag(TextServer::OVERRUN_JUSTIFICATION_AWARE);
TS->shaped_text_set_custom_ellipsis(rid, (el_char.length() > 0) ? el_char[0] : 0x2026);
TS->shaped_text_overrun_trim_to_width(rid, width, overrun_flags);
} else {
TS->shaped_text_set_custom_ellipsis(rid, (el_char.length() > 0) ? el_char[0] : 0x2026);
TS->shaped_text_overrun_trim_to_width(rid, width, overrun_flags);
}
} else if (alignment == HORIZONTAL_ALIGNMENT_FILL) {
@ -306,6 +312,23 @@ TextServer::OverrunBehavior TextLine::get_text_overrun_behavior() const {
return overrun_behavior;
}
void TextLine::set_ellipsis_char(const String &p_char) {
String c = p_char;
if (c.length() > 1) {
WARN_PRINT("Ellipsis must be exactly one character long (" + itos(c.length()) + " characters given).");
c = c.left(1);
}
if (el_char == c) {
return;
}
el_char = c;
dirty = true;
}
String TextLine::get_ellipsis_char() const {
return el_char;
}
void TextLine::set_width(float p_width) {
width = p_width;
if (alignment == HORIZONTAL_ALIGNMENT_FILL || overrun_behavior != TextServer::OVERRUN_NO_TRIMMING) {

4
scene/resources/text_line.h
View File

@ -47,6 +47,7 @@ private:
float width = -1.0;
BitField<TextServer::JustificationFlag> flags = TextServer::JUSTIFICATION_WORD_BOUND | TextServer::JUSTIFICATION_KASHIDA;
HorizontalAlignment alignment = HORIZONTAL_ALIGNMENT_LEFT;
String el_char = U"…";
TextServer::OverrunBehavior overrun_behavior = TextServer::OVERRUN_TRIM_ELLIPSIS;
Vector<float> tab_stops;
@ -90,6 +91,9 @@ public:
void set_text_overrun_behavior(TextServer::OverrunBehavior p_behavior);
TextServer::OverrunBehavior get_text_overrun_behavior() const;
void set_ellipsis_char(const String &p_char);
String get_ellipsis_char() const;
void set_width(float p_width);
float get_width() const;

25
scene/resources/text_paragraph.cpp
View File

@ -89,6 +89,10 @@ void TextParagraph::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::INT, "text_overrun_behavior", PROPERTY_HINT_ENUM, "Trim Nothing,Trim Characters,Trim Words,Ellipsis,Word Ellipsis"), "set_text_overrun_behavior", "get_text_overrun_behavior");
ClassDB::bind_method(D_METHOD("set_ellipsis_char", "char"), &TextParagraph::set_ellipsis_char);
ClassDB::bind_method(D_METHOD("get_ellipsis_char"), &TextParagraph::get_ellipsis_char);
ADD_PROPERTY(PropertyInfo(Variant::STRING, "ellipsis_char"), "set_ellipsis_char", "get_ellipsis_char");
ClassDB::bind_method(D_METHOD("set_width", "width"), &TextParagraph::set_width);
ClassDB::bind_method(D_METHOD("get_width"), &TextParagraph::get_width);
@ -252,10 +256,12 @@ void TextParagraph::_shape_lines() {
if (i < jst_to_line) {
TS->shaped_text_fit_to_width(lines_rid[i], line_w, jst_flags);
} else if (i == (visible_lines - 1)) {
TS->shaped_text_set_custom_ellipsis(lines_rid[visible_lines - 1], (el_char.length() > 0) ? el_char[0] : 0x2026);
TS->shaped_text_overrun_trim_to_width(lines_rid[visible_lines - 1], line_w, overrun_flags);
}
}
} else if (lines_hidden) {
TS->shaped_text_set_custom_ellipsis(lines_rid[visible_lines - 1], (el_char.length() > 0) ? el_char[0] : 0x2026);
TS->shaped_text_overrun_trim_to_width(lines_rid[visible_lines - 1], (visible_lines - 1 <= dropcap_lines) ? (width - h_offset) : width, overrun_flags);
}
} else {
@ -281,9 +287,11 @@ void TextParagraph::_shape_lines() {
if (i < jst_to_line && alignment == HORIZONTAL_ALIGNMENT_FILL) {
TS->shaped_text_fit_to_width(lines_rid[i], line_w, jst_flags);
overrun_flags.set_flag(TextServer::OVERRUN_JUSTIFICATION_AWARE);
TS->shaped_text_set_custom_ellipsis(lines_rid[i], (el_char.length() > 0) ? el_char[0] : 0x2026);
TS->shaped_text_overrun_trim_to_width(lines_rid[i], line_w, overrun_flags);
TS->shaped_text_fit_to_width(lines_rid[i], line_w, jst_flags | TextServer::JUSTIFICATION_CONSTRAIN_ELLIPSIS);
} else {
TS->shaped_text_set_custom_ellipsis(lines_rid[i], (el_char.length() > 0) ? el_char[0] : 0x2026);
TS->shaped_text_overrun_trim_to_width(lines_rid[i], line_w, overrun_flags);
}
}
@ -501,6 +509,23 @@ TextServer::OverrunBehavior TextParagraph::get_text_overrun_behavior() const {
return overrun_behavior;
}
void TextParagraph::set_ellipsis_char(const String &p_char) {
String c = p_char;
if (c.length() > 1) {
WARN_PRINT("Ellipsis must be exactly one character long (" + itos(c.length()) + " characters given).");
c = c.left(1);
}
if (el_char == c) {
return;
}
el_char = c;
lines_dirty = true;
}
String TextParagraph::get_ellipsis_char() const {
return el_char;
}
void TextParagraph::set_width(float p_width) {
_THREAD_SAFE_METHOD_

4
scene/resources/text_paragraph.h
View File

@ -56,6 +56,7 @@ private:
BitField<TextServer::LineBreakFlag> brk_flags = TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND;
BitField<TextServer::JustificationFlag> jst_flags = TextServer::JUSTIFICATION_WORD_BOUND | TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_SKIP_LAST_LINE | TextServer::JUSTIFICATION_DO_NOT_SKIP_SINGLE_LINE;
String el_char = U"…";
TextServer::OverrunBehavior overrun_behavior = TextServer::OVERRUN_NO_TRIMMING;
HorizontalAlignment alignment = HORIZONTAL_ALIGNMENT_LEFT;
@ -112,6 +113,9 @@ public:
void set_text_overrun_behavior(TextServer::OverrunBehavior p_behavior);
TextServer::OverrunBehavior get_text_overrun_behavior() const;
void set_ellipsis_char(const String &p_char);
String get_ellipsis_char() const;
void set_width(float p_width);
float get_width() const;

13
servers/text/text_server_extension.cpp
View File

@ -236,6 +236,9 @@ void TextServerExtension::_bind_methods() {
GDVIRTUAL_BIND(_shaped_text_set_custom_punctuation, "shaped", "punct");
GDVIRTUAL_BIND(_shaped_text_get_custom_punctuation, "shaped");
GDVIRTUAL_BIND(_shaped_text_set_custom_ellipsis, "shaped", "char");
GDVIRTUAL_BIND(_shaped_text_get_custom_ellipsis, "shaped");
GDVIRTUAL_BIND(_shaped_text_set_orientation, "shaped", "orientation");
GDVIRTUAL_BIND(_shaped_text_get_orientation, "shaped");
@ -1058,6 +1061,16 @@ String TextServerExtension::shaped_text_get_custom_punctuation(const RID &p_shap
return ret;
}
void TextServerExtension::shaped_text_set_custom_ellipsis(const RID &p_shaped, int64_t p_char) {
GDVIRTUAL_CALL(_shaped_text_set_custom_ellipsis, p_shaped, p_char);
}
int64_t TextServerExtension::shaped_text_get_custom_ellipsis(const RID &p_shaped) const {
int64_t ret = 0;
GDVIRTUAL_CALL(_shaped_text_get_custom_ellipsis, p_shaped, ret);
return ret;
}
void TextServerExtension::shaped_text_set_preserve_invalid(const RID &p_shaped, bool p_enabled) {
GDVIRTUAL_CALL(_shaped_text_set_preserve_invalid, p_shaped, p_enabled);
}

5
servers/text/text_server_extension.h
View File

@ -391,6 +391,11 @@ public:
GDVIRTUAL2(_shaped_text_set_custom_punctuation, RID, String);
GDVIRTUAL1RC(String, _shaped_text_get_custom_punctuation, RID);
virtual void shaped_text_set_custom_ellipsis(const RID &p_shaped, int64_t p_char) override;
virtual int64_t shaped_text_get_custom_ellipsis(const RID &p_shaped) const override;
GDVIRTUAL2(_shaped_text_set_custom_ellipsis, RID, int64_t);
GDVIRTUAL1RC(int64_t, _shaped_text_get_custom_ellipsis, RID);
virtual void shaped_text_set_orientation(const RID &p_shaped, Orientation p_orientation = ORIENTATION_HORIZONTAL) override;
virtual Orientation shaped_text_get_orientation(const RID &p_shaped) const override;
GDVIRTUAL2(_shaped_text_set_orientation, RID, Orientation);

3
servers/text_server.cpp
View File

@ -390,6 +390,9 @@ void TextServer::_bind_methods() {
ClassDB::bind_method(D_METHOD("shaped_text_set_custom_punctuation", "shaped", "punct"), &TextServer::shaped_text_set_custom_punctuation);
ClassDB::bind_method(D_METHOD("shaped_text_get_custom_punctuation", "shaped"), &TextServer::shaped_text_get_custom_punctuation);
ClassDB::bind_method(D_METHOD("shaped_text_set_custom_ellipsis", "shaped", "char"), &TextServer::shaped_text_set_custom_ellipsis);
ClassDB::bind_method(D_METHOD("shaped_text_get_custom_ellipsis", "shaped"), &TextServer::shaped_text_get_custom_ellipsis);
ClassDB::bind_method(D_METHOD("shaped_text_set_orientation", "shaped", "orientation"), &TextServer::shaped_text_set_orientation, DEFVAL(ORIENTATION_HORIZONTAL));
ClassDB::bind_method(D_METHOD("shaped_text_get_orientation", "shaped"), &TextServer::shaped_text_get_orientation);

3
servers/text_server.h
View File

@ -427,6 +427,9 @@ public:
virtual void shaped_text_set_custom_punctuation(const RID &p_shaped, const String &p_punct) = 0;
virtual String shaped_text_get_custom_punctuation(const RID &p_shaped) const = 0;
virtual void shaped_text_set_custom_ellipsis(const RID &p_shaped, int64_t p_char) = 0;
virtual int64_t shaped_text_get_custom_ellipsis(const RID &p_shaped) const = 0;
virtual void shaped_text_set_orientation(const RID &p_shaped, Orientation p_orientation = ORIENTATION_HORIZONTAL) = 0;
virtual Orientation shaped_text_get_orientation(const RID &p_shaped) const = 0;