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LibGfx: Support italic BitmapFonts

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BitmapFont header now contains a slope byte. Slope is used to
indicate slant style and is mapped in LibGfx/FontStyleMapping.h
This commit is contained in:
thankyouverycool 2021-09-23 19:11:45 -04:00 • committed by Andreas Kling
parent 07419b8931
commit fff89ad769
3 changed files with 92 additions and 8 deletions
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6
Userland/Libraries/LibGfx/BitmapFont.h
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@ -36,6 +36,9 @@ public:
u16 weight() const override { return m_weight; }
void set_weight(u16 weight) { m_weight = weight; }
u8 slope() const { return m_slope; }
void set_slope(u8 slope) { m_slope = slope; }
Glyph glyph(u32 code_point) const override;
Glyph raw_glyph(u32 code_point) const;
bool contains_glyph(u32 code_point) const override;
@ -104,7 +107,7 @@ public:
private:
BitmapFont(String name, String family, u32* rows, u8* widths, bool is_fixed_width,
u8 glyph_width, u8 glyph_height, u8 glyph_spacing, u16 range_mask_size, u8* range_mask,
u8 baseline, u8 mean_line, u8 presentation_size, u16 weight, bool owns_arrays = false);
u8 baseline, u8 mean_line, u8 presentation_size, u16 weight, u8 slope, bool owns_arrays = false);
static RefPtr<BitmapFont> load_from_memory(u8 const*);
@ -136,6 +139,7 @@ private:
u8 m_mean_line { 0 };
u8 m_presentation_size { 0 };
u16 m_weight { 0 };
u8 m_slope { 0 };
bool m_fixed_width { false };
bool m_owns_arrays { false };