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Add warning for missing characters in label font

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This commit is contained in:
RedMser 2022-10-08 15:56:21 +02:00
parent bbac8198f8
commit 9579d49820
2 changed files with 33 additions and 0 deletions
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32
scene/gui/label.cpp
View File

@ -288,6 +288,36 @@ void Label::_update_theme_item_cache() {
theme_cache.font_shadow_outline_size = get_theme_constant(SNAME("shadow_outline_size"));
}
PackedStringArray Label::get_configuration_warnings() const {
PackedStringArray warnings = Control::get_configuration_warnings();
// Ensure that the font can render all of the required glyphs.
Ref<Font> font;
if (settings.is_valid()) {
font = settings->get_font();
}
if (font.is_null()) {
font = theme_cache.font;
}
if (font.is_valid()) {
if (dirty || font_dirty || lines_dirty) {
const_cast<Label *>(this)->_shape();
}
const Glyph *glyph = TS->shaped_text_get_glyphs(text_rid);
int64_t glyph_count = TS->shaped_text_get_glyph_count(text_rid);
for (int64_t i = 0; i < glyph_count; i++) {
if (glyph[i].font_rid == RID()) {
warnings.push_back(RTR("The current font does not support rendering one or more characters used in this Label's text."));
break;
}
}
}
return warnings;
}
void Label::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_TRANSLATION_CHANGED: {
@ -302,6 +332,7 @@ void Label::_notification(int p_what) {
dirty = true;
queue_redraw();
update_configuration_warnings();
} break;
case NOTIFICATION_LAYOUT_DIRECTION_CHANGED: {
@ -674,6 +705,7 @@ void Label::set_text(const String &p_string) {
}
queue_redraw();
update_minimum_size();
update_configuration_warnings();
}
void Label::_invalidate() {

1
scene/gui/label.h
View File

@ -93,6 +93,7 @@ protected:
public:
virtual Size2 get_minimum_size() const override;
virtual PackedStringArray get_configuration_warnings() const override;
void set_horizontal_alignment(HorizontalAlignment p_alignment);
HorizontalAlignment get_horizontal_alignment() const;