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[Label] Add MSDF pixel range/outline configuration warning.

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This commit is contained in:
Pāvels Nadtočajevs 2025-10-01 12:31:08 +03:00
parent d705613db3
commit 61003f18ab
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GPG key ID: 8413210218EF35D2
1 changed files with 40 additions and 0 deletions
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40
scene/gui/label.cpp
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@ -657,6 +657,43 @@ PackedStringArray Label::get_configuration_warnings() const {
} }
} }
Ref<FontFile> ff = font;
if (ff.is_valid() && ff->is_multichannel_signed_distance_field()) {
bool has_settings = settings.is_valid();
int font_size = settings.is_valid() ? settings->get_font_size() : theme_cache.font_size;
int outline_size = has_settings ? settings->get_outline_size() : theme_cache.font_outline_size;
Vector<LabelSettings::StackedOutlineData> stacked_outline_datas = has_settings ? settings->get_stacked_outline_data() : Vector<LabelSettings::StackedOutlineData>();
Vector<LabelSettings::StackedShadowData> stacked_shadow_datas = has_settings ? settings->get_stacked_shadow_data() : Vector<LabelSettings::StackedShadowData>();
int max_outline_draw_size = outline_size;
if (stacked_outline_datas.size() != 0) {
int draw_iterations = stacked_outline_datas.size();
for (int j = 0; j < draw_iterations; j++) {
int stacked_outline_size = stacked_outline_datas[j].size;
if (stacked_outline_size <= 0) {
continue;
}
max_outline_draw_size += stacked_outline_size;
}
}
if (stacked_shadow_datas.size() != 0) {
int draw_iterations = stacked_shadow_datas.size();
for (int j = 0; j < draw_iterations; j++) {
LabelSettings::StackedShadowData stacked_shadow_data = stacked_shadow_datas[j];
if (stacked_shadow_data.outline_size > 0) {
max_outline_draw_size = MAX(max_outline_draw_size, stacked_shadow_data.outline_size);
}
}
}
float scale = (float)font_size / (float)ff->get_msdf_size();
float ol = (float)max_outline_draw_size / scale / 4.0;
float pxr = (float)ff->get_msdf_pixel_range() / 2.0 - 1.0;
float r_pxr = (ol + 1.0) * 2.0;
if (ol > pxr) {
warnings.push_back(vformat(RTR("MSDF font pixel range is too small, some outlines/shadows will not render. Set MSDF pixel range to be at least %d to render all outlines/shadows."), Math::ceil(r_pxr)));
}
}
return warnings; return warnings;
} }
@ -857,6 +894,7 @@ void Label::_notification(int p_what) {
case NOTIFICATION_THEME_CHANGED: { case NOTIFICATION_THEME_CHANGED: {
font_dirty = true; font_dirty = true;
queue_redraw(); queue_redraw();
update_configuration_warnings();
} break; } break;
case NOTIFICATION_RESIZED: { case NOTIFICATION_RESIZED: {
@ -1070,6 +1108,7 @@ void Label::set_text(const String &p_string) {
void Label::_invalidate() { void Label::_invalidate() {
font_dirty = true; font_dirty = true;
queue_redraw(); queue_redraw();
update_configuration_warnings();
} }
void Label::set_label_settings(const Ref<LabelSettings> &p_settings) { void Label::set_label_settings(const Ref<LabelSettings> &p_settings) {
@ -1082,6 +1121,7 @@ void Label::set_label_settings(const Ref<LabelSettings> &p_settings) {
settings->connect_changed(callable_mp(this, &Label::_invalidate), CONNECT_REFERENCE_COUNTED); settings->connect_changed(callable_mp(this, &Label::_invalidate), CONNECT_REFERENCE_COUNTED);
} }
_invalidate(); _invalidate();
update_configuration_warnings();
} }
} }