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LibDraw: Add emoji support to the Font class

Browse source 
https://github.com/SerenityOS/serenity/issues/490
This commit is contained in:
Sergey Bugaev 2019-09-04 23:45:55 +03:00 • committed by Andreas Kling
parent 9d64c60e01
commit 27380b9d2b
3 changed files with 38 additions and 11 deletions
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5
Libraries/LibDraw/Font.h
View file

@ -6,6 +6,7 @@
#include <AK/RefCounted.h>
#include <AK/Types.h>
#include <LibDraw/Rect.h>
#include <AK/Utf8View.h>
// FIXME: Make a MutableGlyphBitmap buddy class for FontEditor instead?
class GlyphBitmap {
@ -58,11 +59,13 @@ public:
GlyphBitmap glyph_bitmap(char ch) const { return GlyphBitmap(&m_rows[(u8)ch * m_glyph_height], { glyph_width(ch), m_glyph_height }); }
u8 glyph_width(char ch) const { return m_fixed_width ? m_glyph_width : m_glyph_widths[(u8)ch]; }
int glyph_or_emoji_width(u32 codepoint) const;
u8 glyph_height() const { return m_glyph_height; }
u8 min_glyph_width() const { return m_min_glyph_width; }
u8 max_glyph_width() const { return m_max_glyph_width; }
u8 glyph_spacing() const { return m_fixed_width ? 0 : 1; }
int width(const StringView& string) const;
int width(const StringView&) const;
int width(const Utf8View&) const;
String name() const { return m_name; }
void set_name(const StringView& name) { m_name = name; }