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[3.x, RTL] Track external changes in the custom fonts set by BBCode / push_font.

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(cherry picked from commit 3c8e71b429)
This commit is contained in:
Pāvels Nadtočajevs 2025-04-11 09:31:04 +03:00 • committed by lawnjelly
parent 55d22086e1
commit 4d7586d759
2 changed files with 22 additions and 0 deletions
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10
scene/gui/rich_text_label.cpp
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@ -1848,9 +1848,17 @@ void RichTextLabel::push_font(const Ref<Font> &p_font) {
ItemFont *item = memnew(ItemFont);
item->font = p_font;
item->owner = get_instance_id();
item->font->connect("changed", this, "_invalidate_fonts", Vector<Variant>(), CONNECT_REFERENCE_COUNTED);
_add_item(item, true);
}
void RichTextLabel::_invalidate_fonts() {
main->first_invalid_line = 0; //invalidate ALL
update();
}
void RichTextLabel::push_normal() {
Ref<Font> normal_font = get_font("normal_font");
ERR_FAIL_COND(normal_font.is_null());
@ -2927,6 +2935,8 @@ void RichTextLabel::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_effects"), &RichTextLabel::get_effects);
ClassDB::bind_method(D_METHOD("install_effect", "effect"), &RichTextLabel::install_effect);
ClassDB::bind_method(D_METHOD("_invalidate_fonts"), &RichTextLabel::_invalidate_fonts);
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");

12
scene/gui/rich_text_label.h
View file

@ -164,7 +164,17 @@ private:
struct ItemFont : public Item {
Ref<Font> font;
ObjectID owner;
ItemFont() { type = ITEM_FONT; }
~ItemFont() {
if (font.is_valid()) {
RichTextLabel *owner_rtl = ObjectDB::get_instance<RichTextLabel>(owner);
if (owner_rtl) {
font->disconnect("changed", owner_rtl, "_invalidate_fonts");
}
}
}
};
struct ItemColor : public Item {
@ -348,6 +358,8 @@ private:
void _add_item(Item *p_item, bool p_enter = false, bool p_ensure_newline = false);
void _remove_item(Item *p_item, const int p_line, const int p_subitem_line);
void _invalidate_fonts();
struct ProcessState {
int line_width;
};