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LibTTF: Make TTF::Font loading API return error strings
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9321d9d83d
commit
560109bd42
4 changed files with 58 additions and 88 deletions
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@ -46,8 +46,8 @@ class Font : public RefCounted<Font> {
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AK_MAKE_NONCOPYABLE(Font);
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public:
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static RefPtr<Font> load_from_file(String path, unsigned index = 0);
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static RefPtr<Font> load_from_memory(ByteBuffer&, unsigned index = 0);
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static Result<NonnullRefPtr<Font>, String> try_load_from_file(String path, unsigned index = 0);
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static Result<NonnullRefPtr<Font>, String> try_load_from_memory(ByteBuffer&, unsigned index = 0);
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ScaledFontMetrics metrics(float x_scale, float y_scale) const;
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ScaledGlyphMetrics glyph_metrics(u32 glyph_id, float x_scale, float y_scale) const;
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@ -72,7 +72,7 @@ private:
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TableRecord = 16,
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};
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static RefPtr<Font> load_from_offset(ByteBuffer&&, unsigned index = 0);
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static Result<NonnullRefPtr<Font>, String> try_load_from_offset(ByteBuffer&&, unsigned index = 0);
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Font(ByteBuffer&& buffer, Head&& head, Name&& name, Hhea&& hhea, Maxp&& maxp, Hmtx&& hmtx, Cmap&& cmap, Loca&& loca, Glyf&& glyf)
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: m_buffer(move(buffer))
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, m_head(move(head))
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