truelight@7374: /* $Id$ */
truelight@7374: 
rubidium@10429: /** @file null.hpp The blitter that doesn't blit. */
truelight@7374: 
truelight@7374: #ifndef BLITTER_NULL_HPP
truelight@7374: #define BLITTER_NULL_HPP
truelight@7374: 
truelight@7433: #include "base.hpp"
truelight@7433: #include "factory.hpp"
truelight@7374: 
truelight@7374: class Blitter_Null : public Blitter {
truelight@7374: public:
truelight@7374: 	/* virtual */ uint8 GetScreenDepth() { return 0; }
truelight@7433: 	/* virtual */ void Draw(Blitter::BlitterParams *bp, BlitterMode mode, ZoomLevel zoom) {};
truelight@7433: 	/* virtual */ void DrawColorMappingRect(void *dst, int width, int height, int pal) {};
truelight@7374: 	/* virtual */ Sprite *Encode(SpriteLoader::Sprite *sprite, Blitter::AllocatorProc *allocator);
truelight@7433: 	/* virtual */ void *MoveTo(const void *video, int x, int y) { return NULL; };
truelight@7433: 	/* virtual */ void SetPixel(void *video, int x, int y, uint8 color) {};
truelight@7433: 	/* virtual */ void SetPixelIfEmpty(void *video, int x, int y, uint8 color) {};
peter1138@7443: 	/* virtual */ void DrawRect(void *video, int width, int height, uint8 color) {};
truelight@7444: 	/* virtual */ void DrawLine(void *video, int x, int y, int x2, int y2, int screen_width, int screen_height, uint8 color) {};
truelight@7481: 	/* virtual */ void CopyFromBuffer(void *video, const void *src, int width, int height) {};
truelight@7481: 	/* virtual */ void CopyToBuffer(const void *video, void *dst, int width, int height) {};
truelight@7481: 	/* virtual */ void CopyImageToBuffer(const void *video, void *dst, int width, int height, int dst_pitch) {};
truelight@7447: 	/* virtual */ void ScrollBuffer(void *video, int &left, int &top, int &width, int &height, int scroll_x, int scroll_y) {};
truelight@7433: 	/* virtual */ int BufferSize(int width, int height) { return 0; };
truelight@7456: 	/* virtual */ void PaletteAnimate(uint start, uint count) { };
truelight@7456: 	/* virtual */ Blitter::PaletteAnimation UsePaletteAnimation() { return Blitter::PALETTE_ANIMATION_NONE; };
truelight@7485: 
truelight@7485: 	/* virtual */ const char *GetName() { return "null"; }
truelight@7374: };
truelight@7374: 
truelight@7374: class FBlitter_Null: public BlitterFactory<FBlitter_Null> {
truelight@7374: public:
truelight@7374: 	/* virtual */ const char *GetName() { return "null"; }
truelight@7374: 	/* virtual */ const char *GetDescription() { return "Null Blitter (does nothing)"; }
truelight@7374: 	/* virtual */ Blitter *CreateInstance() { return new Blitter_Null(); }
truelight@7374: };
truelight@7374: 
truelight@7374: #endif /* BLITTER_NULL_HPP */