1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
#include "Font.h"
#include "Peanut8x10.h"
#include <AK/RetainPtr.h>
static Font* s_default_font;
void Font::initialize()
{
s_default_font = nullptr;
}
Font& Font::defaultFont()
{
if (!s_default_font)
s_default_font = adopt(*new Font(Peanut8x10::glyphs, Peanut8x10::glyphWidth, Peanut8x10::glyphHeight, Peanut8x10::firstGlyph, Peanut8x10::lastGlyph)).leakRef();
return *s_default_font;
}
Font::Font(const char* const* glyphs, byte glyphWidth, byte glyphHeight, byte firstGlyph, byte lastGlyph)
: m_glyphs(glyphs)
, m_glyphWidth(glyphWidth)
, m_glyphHeight(glyphHeight)
, m_firstGlyph(firstGlyph)
, m_lastGlyph(lastGlyph)
{
}
Font::~Font()
{
}
const CharacterBitmap* Font::glyphBitmap(byte ch) const
{
if (!m_bitmaps[ch]) {
if (ch < m_firstGlyph || ch > m_lastGlyph)
return nullptr;
const char* data = m_glyphs[(unsigned)ch - m_firstGlyph];
m_bitmaps[ch] = CharacterBitmap::createFromASCII(data, m_glyphWidth, m_glyphHeight);
}
ASSERT(ch >= m_firstGlyph && ch <= m_lastGlyph);
return m_bitmaps[ch].ptr();
}
|
