ADA_GFX_kbv.h

00001 #ifndef _ADAFRUIT_GFX_H
00002 #define _ADAFRUIT_GFX_H
00003 
00004 //#define USE_VFONTS
00005 
00006 #include "Arduino.h"
00007 #define boolean bool
00008 
00009 #ifndef HEX
00010 #define HEX 1
00011 #endif
00012 
00013 #define swap(a, b) { int16_t t = a; a = b; b = t; }
00014 
00015 class Adafruit_GFX { //: public Stream {  // requires an interface
00016 
00017  public:
00018 
00019   Adafruit_GFX(int16_t w, int16_t h); // Constructor
00020 
00021   // This MUST be defined by the subclass:
00022   virtual void drawPixel(int16_t x, int16_t y, uint16_t color) = 0;
00023 
00024   // These MAY be overridden by the subclass to provide device-specific
00025   // optimized code.  Otherwise 'generic' versions are used.
00026   virtual void
00027     drawLine(int16_t x0, int16_t y0, int16_t x1, int16_t y1, uint16_t color),
00028     drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color),
00029     drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color),
00030     drawRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color),
00031     fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color),
00032     fillScreen(uint16_t color),
00033     invertDisplay(boolean i);
00034 
00035   // These exist only with Adafruit_GFX (no subclass overrides)
00036   void
00037     drawCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color),
00038     drawCircleHelper(int16_t x0, int16_t y0, int16_t r, uint8_t cornername,
00039       uint16_t color),
00040     fillCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color),
00041     fillCircleHelper(int16_t x0, int16_t y0, int16_t r, uint8_t cornername,
00042       int16_t delta, uint16_t color),
00043     drawTriangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1,
00044       int16_t x2, int16_t y2, uint16_t color),
00045     fillTriangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1,
00046       int16_t x2, int16_t y2, uint16_t color),
00047     drawRoundRect(int16_t x0, int16_t y0, int16_t w, int16_t h,
00048       int16_t radius, uint16_t color),
00049     fillRoundRect(int16_t x0, int16_t y0, int16_t w, int16_t h,
00050       int16_t radius, uint16_t color),
00051     drawBitmap(int16_t x, int16_t y, const uint8_t *bitmap,
00052       int16_t w, int16_t h, uint16_t color),
00053     drawChar(int16_t x, int16_t y, unsigned char c, uint16_t color,
00054       uint16_t bg, uint8_t size),
00055     setCursor(int16_t x, int16_t y),
00056     setTextColor(uint16_t c),
00057     setTextColor(uint16_t c, uint16_t bg),
00058     setTextSize(uint8_t s),
00059     setTextWrap(boolean w),
00060     setRotation(uint8_t r);
00061 
00062 #if defined(ARDUINO) && ARDUINO < 100
00063   virtual void   write(uint8_t);
00064 #else
00065   virtual size_t write(uint8_t);
00066 #endif
00067   int      printf(const char* format, ...);
00068 void     print(const char *s)   { printf("%s", s); }
00069 void     print(char *s)   { printf("%s", s); }
00070 void     print(char c)   { printf("%c", c); }
00071 void     print(int16_t v)   { printf("%d", v); }
00072 void     print(int32_t vl)   { printf("%ld", vl); }
00073 void     print(double vd, int =2)   { printf("%0.2f", vd); }
00074 void     println(uint8_t u, int fmt=0)   { if (fmt == 0) printf("%u\n", u); else printf("%04X\n", u); }
00075 void     println(uint16_t u, int fmt=0)   { if (fmt == 0) printf("%u\n", u); else printf("%04X\n", u); }
00076 void     println(uint32_t ul, int fmt=0)   { if (fmt == 0) printf("%lu\n", ul); else printf("%04lX\n", ul); }
00077 void     println(const char *s="") { printf("%s\n", s); }
00078 void     println(double vd, int prec=2)   { printf("%0.2f\n", vd); }
00079 
00080   int16_t
00081     height(void),
00082     width(void);
00083 
00084   uint8_t getRotation(void);
00085 
00086  protected:
00087   const int16_t
00088     WIDTH, HEIGHT;   // This is the 'raw' display w/h - never changes
00089   int16_t
00090     _width, _height, // Display w/h as modified by current rotation
00091     cursor_x, cursor_y;
00092   uint16_t
00093     textcolor, textbgcolor;
00094   uint8_t
00095     textsize,
00096     rotation;
00097   boolean
00098     wrap; // If set, 'wrap' text at right edge of display
00099 
00100 #if defined USE_VFONTS
00101  public:
00102     void setFont(const PROGMEM uint8_t *ads, uint8_t mode = 0);
00103     void drawFontChar(int16_t x, int16_t y, uint8_t c, uint16_t color, uint16_t bg, uint8_t size);
00104     int8_t charWidth(uint8_t c);
00105  private:
00106     uint8_t *vfont_ads, vfont_wid, vfont_ht, vfont_ofs, vfont_siz, vfont_mode, *vfont_letter_ads;
00107 #endif
00108 
00109 };
00110 
00111 #endif // _ADAFRUIT_GFX_H