From f04d64869f3b1de54fb343f28f955584780001b8 Mon Sep 17 00:00:00 2001 From: mataes2007 Date: Sat, 26 Nov 2011 15:41:10 +0000 Subject: Project folders rename part 3 git-svn-id: http://miranda-plugins.googlecode.com/svn/trunk@215 e753b5eb-9565-29b2-b5c5-2cc6f99dfbcb --- SplashScreen/src/bitmap_funcs.h | 77 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 SplashScreen/src/bitmap_funcs.h (limited to 'SplashScreen/src/bitmap_funcs.h') diff --git a/SplashScreen/src/bitmap_funcs.h b/SplashScreen/src/bitmap_funcs.h new file mode 100644 index 0000000..f82e909 --- /dev/null +++ b/SplashScreen/src/bitmap_funcs.h @@ -0,0 +1,77 @@ +#ifndef __bitmap_funcs_h__ +#define __bitmap_funcs_h__ + +// This should make bitmap manipulations much easier... +class MyBitmap +{ +public: + typedef unsigned long COLOR32; + static inline COLOR32 RGBA(unsigned char r, unsigned char g, unsigned char b, unsigned char a = 0xff) + { + return (a << 24) | (r << 16) | (g << 8) | b; + }; + +private: + HBITMAP hBmpSave, hBmp; + HDC dcBmp; + COLOR32 *bits; + COLOR32 *bitsSave; + int width, height; + + void allocate(int w, int h); + void free(); + + void premultipleChannels(); + +public: + MyBitmap(); + MyBitmap(int w, int h); + MyBitmap(TCHAR *fn, TCHAR *fnAlpha = 0); + ~MyBitmap(); + + bool loadFromFile(TCHAR *fn, TCHAR *fnAlpha = 0); + + int getWidth() { return width; } + int getHeight() { return height; } + + HDC getDC() { return dcBmp; } + HBITMAP getBitmap() { return hBmp; } + + + void makeOpaque(); + + void saveAlpha(int x = 0, int y = 0, int w = 0, int h = 0); + void restoreAlpha(int x = 0, int y = 0, int w = 0, int h = 0); + + void Blend(MyBitmap *bmp, int x, int y, int w, int h); + void DrawText(TCHAR *str, int x, int y); + + inline COLOR32 *getBits() { return bits; } + inline COLOR32 *getRow(int row) { return bits + row * width; } + inline COLOR32 *operator[] (int row) { return bits + row * width; } + + COLOR32 rgba(COLOR32 r, COLOR32 g, COLOR32 b, COLOR32 a) + { + return ((a & 0xff) << 24) | ((r & 0xff) << 16) | ((g & 0xff) << 8) | (b & 0xff); + } + COLOR32 getr(COLOR32 c) + { + return (c >> 16) & 0xff; + } + COLOR32 getg(COLOR32 c) + { + return (c >> 8) & 0xff; + } + COLOR32 getb(COLOR32 c) + { + return c & 0xff; + } + COLOR32 geta(COLOR32 c) + { + return (c >> 24) & 0xff; + } + + HRGN buildOpaqueRgn(); +}; + +#endif // __bitmap_funcs_h__ -- cgit v1.2.3