00001 #ifndef _FIXED_WIDTH_FONT_BASE_H_
00002 #define _FIXED_WIDTH_FONT_BASE_H_
00003
00004 #include <nds.h>
00005 #include <string.h>
00006 #include "fontbase.h"
00007
00008 namespace WoopsiUI {
00009
00014 class FixedWidthFontBase : public FontBase {
00015
00016 public:
00017
00027 FixedWidthFontBase(const u16 bitmapWidth, const u16 bitmapHeight, const u8 width, const u8 height, const u16 transparentColour = 0);
00028
00032 virtual inline ~FixedWidthFontBase() { };
00033
00038 inline const u16 getBitmapWidth() const { return _bitmapWidth; };
00039
00044 inline const u16 getBitmapHeight() const { return _bitmapHeight; };
00045
00052 virtual const u16 getPixel(const u32 position) const = 0;
00053
00060 inline const u16 getPixel(const u16 x, const u16 y) const { return getPixel(x + (y * _width)); };
00061
00066 inline const u8 getWidth() const { return _width; };
00067
00073 inline u16 getStringWidth(const char* text) const { return strlen(text) * getWidth(); };
00074
00083 inline u16 getStringWidth(const char* text, u16 length) const { return length * getWidth(); };
00084
00090 inline u16 getCharWidth(char letter) const { return getWidth(); };
00091
00098 virtual inline const bool isCharBlank(const char letter) const { return !(_glyphMap[letter >> 3] & (1 << (letter % 8))); };
00099
00100 protected:
00107 virtual void createGlyphMap();
00108
00116 virtual const bool scanGlyph(const u16 x, const u16 y) const = 0;
00117
00118 protected:
00119
00124 void initGlyphMap();
00125
00126 u8 _glyphMap[GLYPH_MAP_SIZE];
00128 private:
00129 u8 _width;
00130 u16 _bitmapWidth;
00131 u16 _bitmapHeight;
00132 };
00133 }
00134
00135 #endif
