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LibGUI+FontEditor: Move seek-prev/next-glyph logic into GlyphMapWidget

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This commit is contained in:
Sam Atkins 2022-01-11 20:50:59 +00:00 • committed by Andreas Kling
parent 9ca8428238
commit e975db23c0
3 changed files with 43 additions and 30 deletions
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38
Userland/Libraries/LibGUI/GlyphMapWidget.cpp
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@ -270,6 +270,44 @@ void GlyphMapWidget::scroll_to_glyph(int glyph)
scroll_into_view(scroll_rect, true, true);
}
void GlyphMapWidget::select_previous_existing_glyph()
{
bool search_wrapped = false;
for (int i = active_glyph() - 1;; --i) {
if (i < 0 && !search_wrapped) {
i = 0x10FFFF;
search_wrapped = true;
} else if (i < 0 && search_wrapped) {
break;
}
if (font().contains_glyph(i)) {
set_focus(true);
set_active_glyph(i);
scroll_to_glyph(i);
break;
}
}
}
void GlyphMapWidget::select_next_existing_glyph()
{
bool search_wrapped = false;
for (int i = active_glyph() + 1;; ++i) {
if (i > 0x10FFFF && !search_wrapped) {
i = 0;
search_wrapped = true;
} else if (i > 0x10FFFF && search_wrapped) {
break;
}
if (font().contains_glyph(i)) {
set_focus(true);
set_active_glyph(i);
scroll_to_glyph(i);
break;
}
}
}
void GlyphMapWidget::recalculate_content_size()
{
auto inner_rect = frame_inner_rect();