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Make a SharedGraphics directory for classes shared between Kernel and LibGUI.

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This commit is contained in:
Andreas Kling 2019-01-19 23:22:46 +01:00
parent b75ee4aacb
commit 7e5b81fe48
31 changed files with 49 additions and 41 deletions
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41
SharedGraphics/Font.cpp Normal file
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#include "Font.h"
#include "Peanut8x10.h"
static Font* s_default_font;
void Font::initialize()
{
s_default_font = nullptr;
}
Font& Font::default_font()
{
if (!s_default_font)
s_default_font = adopt(*new Font(Peanut8x10::glyphs, Peanut8x10::glyph_width, Peanut8x10::glyph_height, Peanut8x10::first_glyph, Peanut8x10::last_glyph)).leakRef();
return *s_default_font;
}
Font::Font(const char* const* glyphs, byte glyph_width, byte glyph_height, byte first_glyph, byte last_glyph)
: m_glyphs(glyphs)
, m_glyph_width(glyph_width)
, m_glyph_height(glyph_height)
, m_first_glyph(first_glyph)
, m_last_glyph(last_glyph)
{
}
Font::~Font()
{
}
const CharacterBitmap* Font::glyph_bitmap(byte ch) const
{
if (!m_bitmaps[ch]) {
if (ch < m_first_glyph || ch > m_last_glyph)
return nullptr;
const char* data = m_glyphs[(unsigned)ch - m_first_glyph];
m_bitmaps[ch] = CharacterBitmap::create_from_ascii(data, m_glyph_width, m_glyph_height);
}
ASSERT(ch >= m_first_glyph && ch <= m_last_glyph);
return m_bitmaps[ch].ptr();
}