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Implement basic support for variable-width fonts.

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Also add a nice new font called Katica. It's not used anywhere yet but
I'm definitely itching to start using it. :^)
This commit is contained in:
Andreas Kling 2019-03-06 12:52:41 +01:00
parent 0a86366c71
commit 7f6c81d90f
8 changed files with 95 additions and 22 deletions
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10
SharedGraphics/Font.h
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@ -58,15 +58,23 @@ public:
byte glyph_height() const { return m_glyph_height; }
byte min_glyph_width() const { return m_min_glyph_width; }
byte max_glyph_width() const { return m_max_glyph_width; }
byte glyph_spacing() const { return m_fixed_width ? 0 : 1; }
int width(const String& string) const;
String name() const { return m_name; }
void set_name(const String& name) { m_name = name; }
bool is_fixed_width() const { return m_fixed_width; }
void set_fixed_width(bool b) { m_fixed_width = b; }
void set_glyph_width(char ch, byte width)
{
ASSERT(m_glyph_widths);
m_glyph_widths[(byte)ch] = width;
}
private:
Font(const String& name, unsigned* rows, byte glyph_width, byte glyph_height);
Font(const String& name, unsigned* rows, byte* widths, bool is_fixed_width, byte glyph_width, byte glyph_height);
String m_name;