mirror/godot
2
0
Fork 0
mirror of https://github.com/godotengine/godot.git synced 2024-12-09 10:09:20 +08:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #58055 from markdibarry/add_get_line_offset

Browse Source
This commit is contained in:
Rémi Verschelde 2022-02-16 14:07:23 +01:00 committed by GitHub
commit eeda603355
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 42 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
doc/classes/RichTextLabel.xml
View File

@ -81,12 +81,26 @@
Returns the total number of lines in the text. Wrapped text is counted as multiple lines.
</description>
</method>
<method name="get_line_offset">
<return type="float" />
<argument index="0" name="line" type="int" />
<description>
Returns the vertical offset of the line found at the provided index.
</description>
</method>
<method name="get_paragraph_count" qualifiers="const">
<return type="int" />
<description>
Returns the total number of paragraphs (newlines or [code]p[/code] tags in the tag stack's text tags). Considers wrapped text as one paragraph.
</description>
</method>
<method name="get_paragraph_offset">
<return type="float" />
<argument index="0" name="paragraph" type="int" />
<description>
Returns the vertical offset of the paragraph found at the provided index.
</description>
</method>
<method name="get_parsed_text" qualifiers="const">
<return type="String" />
<description>

25
scene/gui/rich_text_label.cpp
View File

@ -3734,6 +3734,28 @@ void RichTextLabel::scroll_to_line(int p_line) {
}
}
float RichTextLabel::get_line_offset(int p_line) {
int line_count = 0;
for (int i = 0; i < main->lines.size(); i++) {
if ((line_count <= p_line) && (p_line <= line_count + main->lines[i].text_buf->get_line_count())) {
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 + get_theme_constant(SNAME("line_separation"));
}
return main->lines[i].offset.y + line_offset;
}
line_count += main->lines[i].text_buf->get_line_count();
}
return 0;
}
float RichTextLabel::get_paragraph_offset(int p_paragraph) {
if (0 <= p_paragraph && p_paragraph < main->lines.size()) {
return main->lines[p_paragraph].offset.y;
}
return 0;
}
int RichTextLabel::get_line_count() const {
int line_count = 0;
for (int i = 0; i < main->lines.size(); i++) {
@ -4350,6 +4372,9 @@ void RichTextLabel::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_content_height"), &RichTextLabel::get_content_height);
ClassDB::bind_method(D_METHOD("get_content_width"), &RichTextLabel::get_content_width);
ClassDB::bind_method(D_METHOD("get_line_offset", "line"), &RichTextLabel::get_line_offset);
ClassDB::bind_method(D_METHOD("get_paragraph_offset", "paragraph"), &RichTextLabel::get_paragraph_offset);
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);

3
scene/gui/rich_text_label.h
View File

@ -551,6 +551,9 @@ public:
int get_paragraph_count() const;
int get_visible_paragraph_count() const;
float get_line_offset(int p_line);
float get_paragraph_offset(int p_paragraph);
void scroll_to_line(int p_line);
int get_line_count() const;
int get_visible_line_count() const;