一个地图编辑器的代码

#include "Control.h" #include "Global.h" #include <algorithm> using namespace std; //_MY16RGB565(r,g,b)中r/g/b的范围都是(0~255) #define _MY16RGB565(r,g,b) ( ((b)>>3) + (((g)>>2)<< 5) + (((r)>>3)<<11) ) #define _MY32RGB8888(a,r,g,b) ( (b) + ((g) << 8) + ((r) << 16) + ((a) << 24) ) #define SAFE_RELEASE(x) if(x) { x->Release(); x = NULL; } #define SAFE_DELETE(x) if(x) {delete x; x = NULL; } extern Gstd2D::Global global; void DrawBackGround(const LPDIRECTDRAWSURFACE7& lpdds,bool pressed) { DDSURFACEDESC2 ddsd; ::ZeroMemory(&ddsd,sizeof(ddsd)); ddsd.dwSize = sizeof(ddsd); lpdds->Lock(NULL,&ddsd, DDLOCK_SURFACEMEMORYPTR | DDLOCK_WAIT,NULL); if (ddsd.ddpfPixelFormat.dwRGBBitCount==16) //16位颜色 { int size=ddsd.lPitch/2; USHORT *back_buffer = (USHORT *)ddsd.lpSurface; USHORT color = _MY16RGB565(198,211,239); if( pressed ) color = _MY16RGB565(156,182,231); USHORT frame_color = _MY16RGB565(49,105,198); for(int Y = 0;Y<ddsd.dwHeight;Y++) { for(int X = 0;X<ddsd.dwWidth;X++) { back_buffer[Y*size+X] = color; } } for(int X = 0;X<ddsd.dwWidth;X++) { back_buffer[X] = frame_color; back_buffer[(ddsd.dwHeight-1)*size+X] = frame_color; } for(int Y = 1;Y<ddsd.dwHeight-1;Y++) { back_buffer[Y*size] = frame_color; back_buffer[Y*size+ddsd.dwWidth-1] = frame_color; } } else if( ddsd.ddpfPixelFormat.dwRGBBitCount==32 ) //32位颜色 { int size=ddsd.lPitch>>2; UINT *back_buffer = (UINT *)ddsd.lpSurface; UINT color = _MY32RGB8888(0,198,211,239); if( pressed ) color = _MY32RGB8888(0,156,182,231); UINT frame_color =_MY32RGB8888(0,49,105,198); for(int Y = 0;Y<ddsd.dwHeight;Y++) { for(int X = 0;X<ddsd.dwWidth;X++) { back_buffer[Y*size+X] = color; } } for(int X = 0;X<ddsd.dwWidth;X++) { back_buffer[X] = frame_color; back_buffer[(ddsd.dwHeight-1)*size+X] = frame_color; } for(int Y = 0+1;Y<ddsd.dwHeight-1;Y++) { back_buffer[Y*size] = frame_color; back_buffer[Y*size+ddsd.dwWidth-1] = frame_color; } } lpdds->Unlock(NULL); } void DrawPlane(const LPDIRECTDRAWSURFACE7& lpdds,bool frame,bool shade, COLORREF color=RGB(247,247,239),//起始行颜色 int sub_num = 1, //如果渐变,渐变的快慢 COLORREF frame_color = RGB(165,162,123) ) //边框的颜色 { int r = GetRValue(color), b = GetBValue(color), g = GetGValue(color); int r1 = GetRValue(frame_color), b1 = GetBValue(frame_color), g1 = GetGValue(frame_color); if( shade==false ) { DDBLTFX ddbltfx; ::ZeroMemory(&ddbltfx,sizeof(ddbltfx)); ddbltfx.dwSize = sizeof(ddbltfx); if ( Gstd2D::global.GetSystemScreenBPP()==16) ddbltfx.dwFillColor = _MY16RGB565(r,g,b); else if( Gstd2D::global.GetSystemScreenBPP()==32 ) ddbltfx.dwFillColor = _MY32RGB8888(0,r,g,b); lpdds->Blt( NULL,NULL,NULL,DDBLT_COLORFILL | DDBLT_WAIT,&ddbltfx ); } DDSURFACEDESC2 ddsd; ::ZeroMemory(&ddsd,sizeof(ddsd)); ddsd.dwSize = sizeof(ddsd); lpdds->Lock(NULL,&ddsd, DDLOCK_SURFACEMEMORYPTR | DDLOCK_WAIT,NULL); if (ddsd.ddpfPixelFormat.dwRGBBitCount==16) //16位颜色 { int size=ddsd.lPitch/2; USHORT *back_buffer = (USHORT *)ddsd.lpSurface; //绘制底色 if( shade ) { for(int Y =0;Y<ddsd.dwHeight;Y++) { for(int X = 0;X<ddsd.dwWidth;X++) { back_buffer[Y*size+X] = _MY16RGB565(r,g,b); } r -=sub_num; b-=sub_num; g-=sub_num; } } //绘制边框 if( frame ) { for(int X = 0;X<ddsd.dwWidth;X++) { back_buffer[X] = _MY16RGB565(r1,g1,b1); back_buffer[(ddsd.dwHeight-1)*size+X] = _MY16RGB565(r1,g1,b1); } for(int Y = 1;Y<ddsd.dwHeight;Y++) { back_buffer[Y*size] = _MY16RGB565(r1,g1,b1); back_buffer[Y*size+ddsd.dwWidth-1] = _MY16RGB565(r1,g1,b1); } } } else if( ddsd.ddpfPixelFormat.dwRGBBitCount==32 ) //32位颜色 { int size=ddsd.lPitch>>2; UINT *back_buffer = (UINT *)ddsd.lpSurface; //绘制底色 if( shade ) { for(int Y =0;Y<ddsd.dwHeight;Y++) { for(int X = 0;X<ddsd.dwWidth;X++) { back_buffer[Y*size+X] = _MY32RGB8888(0,r,g,b); } r -=sub_num; b-=sub_num; g-=sub_num; } } //绘制边框 if( frame ) { for(int X = 0;X<ddsd.dwWidth;X++) { back_buffer[X] = _MY32RGB8888(0,r1,g1,b1); back_buffer[(ddsd.dwHeight-1)*size+X] = _MY32RGB8888(0,r1,g1,b1); } for(int Y = 1;Y<ddsd.dwHeight;Y++) { back_buffer[Y*size] = _MY32RGB8888(0,r1,g1,b1); back_buffer[Y*size+ddsd.dwWidth-1] = _MY32RGB8888(0,r1,g1,b1); } } } lpdds->Unlock(NULL); } void DrawRuler(const LPDIRECTDRAWSURFACE7& lpdds,int mouse, int unit,bool small_ruler,int num,bool horizontal) { int small_unit = unit/num; if(small_unit<=0) small_unit = 1; DDSURFACEDESC2 ddsd; ::ZeroMemory(&ddsd,sizeof(ddsd)); ddsd.dwSize = sizeof(ddsd); lpdds->Lock(NULL,&ddsd, DDLOCK_SURFACEMEMORYPTR | DDLOCK_WAIT,NULL); if (ddsd.ddpfPixelFormat.dwRGBBitCount==16) //16位颜色 { int size=ddsd.lPitch/2; USHORT *back_buffer = (USHORT *)ddsd.lpSurface; if( horizontal ) { int width = ddsd.dwHeight; for(int y=0,dir=0;y<ddsd.dwHeight;y++,dir++) { for(int x=0,num=0;x<ddsd.dwWidth;x++,num++) { if( (num-width)%unit==0 || //大单位竖线 下行是小单位竖线 (small_ruler && num>width &&(num-width)%small_unit==0 && dir>(width/2)) || (mouse==num && num>width ) ) //绘制鼠标所在的竖线 { back_buffer[y*size+x] = 0x0; } else back_buffer[y*size+x] = 0xffff; } } } else { int width = ddsd.dwWidth; for(int x=0,dir=0;x<ddsd.dwWidth;x++,dir++) { for(int y=0,num=0;y<ddsd.dwHeight;y++,num++) { if( (num-width)%unit==0 || (small_ruler && num>width && (num-width)%small_unit==0 && dir>(width/2)) || (mouse==num && num>width) ) { back_buffer[y*size+x] = 0x0; } else back_buffer[y*size+x] = 0xffff; } } } } else if( ddsd.ddpfPixelFormat.dwRGBBitCount==32 ) //32位颜色 { int size=ddsd.lPitch>>2; UINT *back_buffer = (UINT *)ddsd.lpSurface; if( horizontal ) { int width = ddsd.dwHeight; for(int y=0,dir=0;y<ddsd.dwHeight;y++,dir++) { for(int x=0,num=0;x<ddsd.dwWidth;x++,num++) { if( (num-width)%unit==0 || //大单位竖线 下行是小单位竖线 (small_ruler && num>width &&(num-width)%small_unit==0 && dir>(width/2)) || (mouse==num && num>width ) ) //绘制鼠标所在的竖线 { back_buffer[y*size+x] = 0x0; } else back_buffer[y*size+x] = 0xffffffff; } } } else { int width = ddsd.dwWidth; for(int x=0,dir=0;x<ddsd.dwWidth;x++,dir++) { for(int y=0,num=0;y<ddsd.dwHeight;y++,num++) { if( (num-width)%unit==0 || (small_ruler && num>width && (num-width)%small_unit==0 && dir>(width/2)) || (mouse==num && num>width) ) { back_buffer[y*size+x] = 0x0; } else back_buffer[y*size+x] = 0xffffffff; } } } } lpdds->Unlock(NULL); } void DrawDialog(const LPDIRECTDRAWSURFACE7& lpdds,RECT rect, COLORREF frame=RGB(123,158,189), COLORREF color=RGB(247,247,239)) { int r = GetRValue(frame), b = GetBValue(frame), g = GetGValue(frame); int r1 = GetRValue(color), b1 = GetBValue(color), g1 = GetGValue(color); DDBLTFX ddbltfx; ::ZeroMemory(&ddbltfx,sizeof(ddbltfx)); ddbltfx.dwSize = sizeof(ddbltfx); if ( Gstd2D::global.GetSystemScreenBPP()==16) ddbltfx.dwFillColor = _MY16RGB565(r1,g1,b1); else if( Gstd2D::global.GetSystemScreenBPP()==32 ) ddbltfx.dwFillColor = _MY32RGB8888(0,r1,g1,b1); lpdds->Blt( &rect,NULL,NULL,DDBLT_COLORFILL | DDBLT_WAIT,&ddbltfx ); DDSURFACEDESC2 ddsd; ::ZeroMemory(&ddsd,sizeof(ddsd)); ddsd.dwSize = sizeof(ddsd); lpdds->Lock(NULL,&ddsd, DDLOCK_SURFACEMEMORYPTR | DDLOCK_WAIT,NULL); if (ddsd.ddp