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 s16 x, const s16 y) const = 0;
00053
00058 inline const u8 getWidth() const { return _width; };
00059
00065 inline u16 getStringWidth(const char* text) const { return strlen(text) * getWidth(); };
00066
00075 inline u16 getStringWidth(const char* text, u16 length) const { return length * getWidth(); };
00076
00082 inline u16 getCharWidth(char letter) const { return getWidth(); };
00083
00090 virtual inline const bool isCharBlank(const char letter) const { return !(_glyphMap[letter >> 3] & (1 << (letter % 8))); };
00091
00092 protected:
00099 virtual void createGlyphMap();
00100
00108 virtual const bool scanGlyph(const u16 x, const u16 y) const = 0;
00109
00110 protected:
00111
00116 void initGlyphMap();
00117
00118 u8 _glyphMap[GLYPH_MAP_SIZE];
00120 private:
00121 u8 _width;
00122 u16 _bitmapWidth;
00123 u16 _bitmapHeight;
00124 };
00125 }
00126
00127 #endif
