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LibGfx: Introduce provisional font interface

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Old font functionality has been moved into BitmapFont
and an abstract Font interface has been introduced to
faciliate further development of TTF font integration.
This commit is contained in:
Stephan Unverwerth 2020-12-31 14:01:59 +01:00 • committed by Andreas Kling
parent ac50bc79e4
commit bb27b212de
13 changed files with 542 additions and 416 deletions
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9
Applications/FontEditor/GlyphMapWidget.h
View file

@ -29,6 +29,7 @@
#include <AK/Function.h>
#include <AK/StdLibExtras.h>
#include <LibGUI/Frame.h>
#include <LibGfx/BitmapFont.h>
class GlyphMapWidget final : public GUI::Frame {
C_OBJECT(GlyphMapWidget)
@ -44,22 +45,22 @@ public:
int preferred_width() const;
int preferred_height() const;
Gfx::Font& font() { return *m_font; }
const Gfx::Font& font() const { return *m_font; }
Gfx::BitmapFont& font() { return *m_font; }
const Gfx::BitmapFont& font() const { return *m_font; }
void update_glyph(int);
Function<void(int)> on_glyph_selected;
private:
explicit GlyphMapWidget(Gfx::Font&);
explicit GlyphMapWidget(Gfx::BitmapFont&);
virtual void paint_event(GUI::PaintEvent&) override;
virtual void mousedown_event(GUI::MouseEvent&) override;
virtual void keydown_event(GUI::KeyEvent&) override;
Gfx::IntRect get_outer_rect(int glyph) const;
RefPtr<Gfx::Font> m_font;
RefPtr<Gfx::BitmapFont> m_font;
int m_glyph_count;
int m_columns { 32 };
int m_horizontal_spacing { 2 };