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LibGUI+LibGfx+LibTTF: Make fontpicker handle TTF fonts

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Stephan Unverwerth 2021-01-02 18:21:29 +01:00 • committed by Andreas Kling
parent 5a70ccecb3
commit 0f41f5d9ba
6 changed files with 46 additions and 21 deletions
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2
Userland/Libraries/LibTTF/Font.cpp
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@ -341,7 +341,7 @@ RefPtr<Font> Font::load_from_offset(ByteBuffer&& buffer, u32 offset)
auto head = opt_head.value();
if (!opt_name_slice.has_value() || !(opt_name = Name::from_slice(opt_name_slice.value())).has_value()) {
dbg() << "Could not load Name";
dbgln("Could not load Name");
return nullptr;
}
auto name = opt_name.value();

6
Userland/Libraries/LibTTF/Font.h
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@ -77,6 +77,8 @@ public:
u32 glyph_id_for_codepoint(u32 codepoint) const { return m_cmap.glyph_id_for_codepoint(codepoint); }
String family() const;
String variant() const;
u16 weight() const;
bool is_fixed_width() const { return false; } /* TODO */
private:
enum class Offsets {
@ -119,7 +121,7 @@ private:
class ScaledFont : public Gfx::Font {
public:
ScaledFont(RefPtr<Font> font, float point_width, float point_height, unsigned dpi_x = DEFAULT_DPI, unsigned dpi_y = DEFAULT_DPI)
ScaledFont(RefPtr<TTF::Font> font, float point_width, float point_height, unsigned dpi_x = DEFAULT_DPI, unsigned dpi_y = DEFAULT_DPI)
: m_font(font)
{
float units_per_em = m_font->units_per_em();
@ -149,7 +151,7 @@ public:
virtual int width(const Utf8View&) const override;
virtual int width(const Utf32View&) const override;
virtual String name() const override { return String::formatted("{} {}", family(), variant()); }
virtual bool is_fixed_width() const override { return false; } /* TODO */
virtual bool is_fixed_width() const override { return m_font->is_fixed_width(); }
virtual u8 glyph_spacing() const override { return m_x_scale; } /* TODO */
virtual int glyph_count() const override { return m_font->glyph_count(); }
virtual String family() const override { return m_font->family(); }