null.hpp
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00012 #ifndef BLITTER_NULL_HPP
00013 #define BLITTER_NULL_HPP
00014
00015 #include "factory.hpp"
00016
00018 class Blitter_Null : public Blitter {
00019 public:
00020 uint8 GetScreenDepth() { return 0; }
00021 void Draw(Blitter::BlitterParams *bp, BlitterMode mode, ZoomLevel zoom) {};
00022 void DrawColourMappingRect(void *dst, int width, int height, PaletteID pal) {};
00023 Sprite *Encode(SpriteLoader::Sprite *sprite, AllocatorProc *allocator);
00024 void *MoveTo(const void *video, int x, int y) { return NULL; };
00025 void SetPixel(void *video, int x, int y, uint8 colour) {};
00026 void DrawRect(void *video, int width, int height, uint8 colour) {};
00027 void DrawLine(void *video, int x, int y, int x2, int y2, int screen_width, int screen_height, uint8 colour, int width) {};
00028 void CopyFromBuffer(void *video, const void *src, int width, int height) {};
00029 void CopyToBuffer(const void *video, void *dst, int width, int height) {};
00030 void CopyImageToBuffer(const void *video, void *dst, int width, int height, int dst_pitch) {};
00031 void ScrollBuffer(void *video, int &left, int &top, int &width, int &height, int scroll_x, int scroll_y) {};
00032 int BufferSize(int width, int height) { return 0; };
00033 void PaletteAnimate(uint start, uint count) { };
00034 Blitter::PaletteAnimation UsePaletteAnimation() { return Blitter::PALETTE_ANIMATION_NONE; };
00035
00036 const char *GetName() { return "null"; }
00037 int GetBytesPerPixel() { return 0; }
00038 };
00039
00041 class FBlitter_Null: public BlitterFactory<FBlitter_Null> {
00042 public:
00043 const char *GetName() { return "null"; }
00044 const char *GetDescription() { return "Null Blitter (does nothing)"; }
00045 Blitter *CreateInstance() { return new Blitter_Null(); }
00046 };
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00048 #endif