FastFont.h

00001 #ifndef SIMPLEGUI_FAST_FONT_H
00002 #define SIMPLEGUI_FAST_FONT_H
00003 
00004 #include "mbed.h" // types
00005 #include "Font.h"
00006 
00007 #define FAST_FONT_HEIGHT 0
00008 #define FAST_FONT_DATA_BYTES_PER_GLYPH 1
00009 #define FAST_FONT_FIRST_ASCII 2
00010 #define FAST_FONT_LAST_ASCII 3
00011 #define FAST_FONT_PROPORTIONAL 4
00012 #define FAST_FONT_DATA 5
00013 
00014 class FastFont : public Font
00015 {
00016 
00017 public:
00018 
00019     FastFont(uint8_t* fastFont);
00020 
00021     virtual uint8_t firstAscii();
00022     virtual uint8_t lastAscii();
00023     /**
00024     * The unzoomed width of the character
00025     **/
00026     virtual uint8_t  widthOf(char c);
00027     virtual uint8_t zoomedWidthOf(char c);
00028     /**
00029     * The unzoomed height of a character
00030     **/
00031     virtual uint8_t  height();
00032     virtual uint8_t zoomedHeight();
00033     virtual bool isProportional();
00034 
00035     /*********************************
00036     * Methods specific to this class
00037     *********************************/
00038     uint8_t totalBytesPerGlyph();
00039     uint8_t dataBytesPerGlyph();
00040     uint8_t bytesPerRow();
00041     uint8_t* glyph(char c);
00042 
00043 
00044 private:
00045 
00046     uint8_t* _font;
00047     uint8_t _totalBytesPerGlyph;
00048     uint8_t _bytesPerRow;
00049 };
00050 
00051 
00052 #endif