diff options
Diffstat (limited to 'glcdgraphics/bitmap.h')
| -rw-r--r-- | glcdgraphics/bitmap.h | 114 |
1 files changed, 93 insertions, 21 deletions
diff --git a/glcdgraphics/bitmap.h b/glcdgraphics/bitmap.h index 9e5c7e6..2c4a2af 100644 --- a/glcdgraphics/bitmap.h +++ b/glcdgraphics/bitmap.h @@ -9,22 +9,79 @@ * This file is released under the GNU General Public License. Refer * to the COPYING file distributed with this package. * - * (c) 2004 Andreas Regel <andreas.regel AT powarman.de> + * (c) 2004-2010 Andreas Regel <andreas.regel AT powarman.de> + * (c) 2010-2012 Wolfgang Astleitner <mrwastl AT users sourceforge net> + * Andreas 'randy' Weinberger */ #ifndef _GLCDGRAPHICS_BITMAP_H_ #define _GLCDGRAPHICS_BITMAP_H_ #include <string> +#include <inttypes.h> + +// graphlcd-base uses ARGB bitmaps instead of 1bit ones +// this flag will be checked in current versions of vdr-graphlcd-plugin +#define GRAPHLCD_CBITMAP_ARGB + +// colour definitions for glcddrivers so that libglcddrivers.so isn't link-dependent on libglcdgraphics.so +#define GRAPHLCD_Black 0xFF000000 +#define GRAPHLCD_White 0xFFFFFFFF +#define GRAPHLCD_Transparent 0x00FFFFFF +#define GRAPHLCD_ERRCOL 0x00000000 + namespace GLCD { +#if 0 enum eColor { - clrBlack, - clrWhite + clrTransparent, + clrGray50, + clrBlack, + clrRed, + clrGreen, + clrYellow, + clrMagenta, + clrBlue, + clrCyan, + clrWhite }; +#endif + + +class cColor +{ +protected: + uint32_t color; + +public: + cColor(uint32_t col) { color = col; } + cColor(const cColor & col) { color = col.color; } + + static const uint32_t Black; + static const uint32_t White; + static const uint32_t Red; + static const uint32_t Green; + static const uint32_t Blue; + static const uint32_t Magenta; + static const uint32_t Cyan; + static const uint32_t Yellow; + static const uint32_t Transparent; + static const uint32_t ERRCOL; + + uint32_t GetColor (void) { return color; } + void SetColor (uint32_t col) { color = col; } + + cColor Invert (void); + + operator uint32_t(void) { return GetColor(); } + + static cColor ParseColor (std::string col); + static uint32_t AlignAlpha (uint32_t col); +}; + class cFont; @@ -34,40 +91,55 @@ protected: int width; int height; int lineSize; - unsigned char * bitmap; + uint32_t * bitmap; + bool ismonochrome; + bool processAlpha; + + uint32_t backgroundColor; public: - cBitmap(int width, int height, unsigned char * data = NULL); + cBitmap(int width, int height, uint32_t * data = NULL); + cBitmap(int width, int height, uint32_t initcol); cBitmap(const cBitmap & b); ~cBitmap(); int Width() const { return width; } int Height() const { return height; } int LineSize() const { return lineSize; } - const unsigned char * Data() const { return bitmap; } + const uint32_t * Data() const { return bitmap; } - void Clear(); + void Clear(uint32_t color = cColor::Transparent); void Invert(); - void DrawPixel(int x, int y, eColor color); - void Draw8Pixels(int x, int y, unsigned char pixels, eColor color); - void DrawLine(int x1, int y1, int x2, int y2, eColor color); - void DrawHLine(int x1, int y, int x2, eColor color); - void DrawVLine(int x, int y1, int y2, eColor color); - void DrawRectangle(int x1, int y1, int x2, int y2, eColor color, bool filled); - void DrawRoundRectangle(int x1, int y1, int x2, int y2, eColor color, bool filled, int size); - void DrawEllipse(int x1, int y1, int x2, int y2, eColor color, bool filled, int quadrants); - void DrawSlope(int x1, int y1, int x2, int y2, eColor color, int type); - void DrawBitmap(int x, int y, const cBitmap & bitmap, eColor color); + void DrawPixel(int x, int y, uint32_t color); + void DrawLine(int x1, int y1, int x2, int y2, uint32_t color); + void DrawHLine(int x1, int y, int x2, uint32_t color); + void DrawVLine(int x, int y1, int y2, uint32_t color); + void DrawRectangle(int x1, int y1, int x2, int y2, uint32_t color, bool filled); + void DrawRoundRectangle(int x1, int y1, int x2, int y2, uint32_t color, bool filled, int size); + void DrawEllipse(int x1, int y1, int x2, int y2, uint32_t color, bool filled, int quadrants); + void DrawSlope(int x1, int y1, int x2, int y2, uint32_t color, int type); + void DrawBitmap(int x, int y, const cBitmap & bitmap, uint32_t color = cColor::White, uint32_t bgcolor = cColor::Black, int opacity = 255); int DrawText(int x, int y, int xmax, const std::string & text, const cFont * font, - eColor color = clrBlack, bool proportional = true, int skipPixels = 0); - int DrawCharacter(int x, int y, int xmax, int c, const cFont * font, - eColor color = clrBlack, int skipPixels = 0); + uint32_t color = cColor::White, uint32_t bgcolor = cColor::Black, bool proportional = true, int skipPixels = 0); + int DrawCharacter(int x, int y, int xmax, uint32_t c, const cFont * font, + uint32_t color = cColor::White, uint32_t bgcolor = cColor::Black, int skipPixels = 0); cBitmap * SubBitmap(int x1, int y1, int x2, int y2) const; - unsigned char GetPixel(int x, int y) const; + uint32_t GetPixel(int x, int y) const; + + void SetMonochrome(bool ismono) { ismonochrome = ismono; } + bool IsMonochrome(void) const { return ismonochrome; } + void SetProcessAlpha(bool procAlpha) { processAlpha = procAlpha; } + bool IsProcessAlpha(void) const { return processAlpha; } + + static const unsigned char* ConvertTo1BPP(const cBitmap & bitmap, int threshold = 127); + static const cBitmap* ConvertFrom1BPP(const unsigned char* monobmp, int w, int h, uint32_t fg = cColor::White, uint32_t bg = cColor::Black); + +#if 0 bool LoadPBM(const std::string & fileName); void SavePBM(const std::string & fileName); +#endif }; } // end of namespace |