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Add a simple Font class.

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This commit is contained in:
Andreas Kling 2018-10-11 23:45:57 +02:00
parent a6e0577f30
commit 110d01941a
6 changed files with 79 additions and 22 deletions
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31
Widgets/Font.cpp Normal file
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#include "Font.h"
#include "Peanut8x10.h"
#include <AK/RetainPtr.h>
#include <cstdio>
Font& Font::defaultFont()
{
static auto* f = adopt(*new Font(Peanut8x10::glyphs, Peanut8x10::glyphWidth, Peanut8x10::glyphHeight, Peanut8x10::firstGlyph, Peanut8x10::lastGlyph)).leakRef();
return *f;
}
Font::Font(const char* const* glyphs, unsigned glyphWidth, unsigned glyphHeight, byte firstGlyph, byte lastGlyph)
: m_glyphs(glyphs)
, m_glyphWidth(glyphWidth)
, m_glyphHeight(glyphHeight)
, m_firstGlyph(firstGlyph)
, m_lastGlyph(lastGlyph)
{
}
Font::~Font()
{
}
const char* Font::glyph(char ch) const
{
if (ch < m_firstGlyph || ch > m_lastGlyph)
return nullptr;
return m_glyphs[(unsigned)ch - m_firstGlyph];
}