44 lines
602 B
C
44 lines
602 B
C
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#include <cstddef>
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#include "common/String.h"
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#include "font.h"
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class FontReader
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{
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unsigned char *pointer;
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int width;
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int pixels;
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int data;
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inline FontReader(unsigned char *_pointer):
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pointer(_pointer + 1),
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width(*_pointer),
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pixels(0),
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data(0)
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{}
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public:
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inline FontReader(String::value_type ch):
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FontReader(ch <= 0xFF ? &font_data[font_ptrs[ch]] : &font_data[0])
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{
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}
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inline int GetWidth() const
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{
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return width;
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}
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inline int NextPixel()
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{
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if(!pixels)
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{
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data = *(pointer++);
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pixels = 4;
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}
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int old = data;
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pixels--;
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data >>= 2;
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return old & 0x3;
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}
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};
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