lcdwin.lst

Keil C下通过的UCGUI,UCGUI的移植源代码

                  do {
                    LCDSIM_SetPixelIndex(x++,y, (*p & (0x80>>Diff)) ? Index1 : Index0);
                                      if (++Diff==8) {
                      Diff=0;
                                              p++;
                                      }
                              } while (--xsize);
                  break;
                case LCD_DRAWMODE_TRANS:
                  do {
                              if (*p & (0x80>>Diff))
C51 COMPILER V8.05a   LCDWIN                                                               04/11/2008 14:19:26 PAGE 5   

                      LCDSIM_SetPixelIndex(x,y, Index1);
                    x++;
                                      if (++Diff==8) {
                      Diff=0;
                                              p++;
                                      }
                              } while (--xsize);
                  break;
                case LCD_DRAWMODE_XOR:;
                  do {
                              if (*p & (0x80>>Diff)) {
                      int Pixel = LCDSIM_GetPixelIndex(x,y);
                      LCDSIM_SetPixelIndex(x,y, LCD_NUM_COLORS-1-Pixel);
                    }
                    x++;
                                      if (++Diff==8) {
                      Diff=0;
                                              p++;
                                      }
                              } while (--xsize);
                  break;
                      }
              }
              
              /*
                  *********************************************
                  *                                           *
                  *      Draw Bitmap 2 BPP                    *
                  *                                           *
                  *********************************************
              */
              
              #if (LCD_MAX_LOG_COLORS > 2)
              static void  DrawBitLine2BPP(int x, int y, U8 const*p, int Diff, int xsize, const LCD_PIXELINDEX*pTrans) {
                PIXELINDEX pixels;
              /*
              // Jump to right entry point
              */
                pixels = *p;
                if (GUI_Context.DrawMode & LCD_DRAWMODE_TRANS) switch (Diff&3) {
                case 0:
                  goto WriteTBit0;
                case 1:
                  goto WriteTBit1;
                case 2:
                  goto WriteTBit2;
                default:
                  goto WriteTBit3;
                } else switch (Diff&3) {
                case 0:
                  goto WriteBit0;
                case 1:
                  goto WriteBit1;
                case 2:
                  goto WriteBit2;
                default:
                  goto WriteBit3;
                }
              /*
                      Write without transparency
              */
              WriteBit0:
C51 COMPILER V8.05a   LCDWIN                                                               04/11/2008 14:19:26 PAGE 6   

                SETPIXEL(x+0, y, *(pTrans+(pixels>>6)));
                if (!--xsize)
                  return;
              WriteBit1:
                SETPIXEL(x+1, y, *(pTrans+(3&(pixels>>4))));
                if (!--xsize)
                  return;
              WriteBit2:
                SETPIXEL(x+2, y, *(pTrans+(3&(pixels>>2))));
                if (!--xsize)
                  return;
              WriteBit3:
                SETPIXEL(x+3, y, *(pTrans+(3&(pixels))));
                if (!--xsize)
                  return;
                pixels = *(++p);
                x+=4;
                goto WriteBit0;
              /*
                      Write with transparency
              */
              WriteTBit0:
                if (pixels&(3<<6))
                  SETPIXEL(x+0, y, *(pTrans+(pixels>>6)));
                if (!--xsize)
                  return;
              WriteTBit1:
                if (pixels&(3<<4))
                  SETPIXEL(x+1, y, *(pTrans+(3&(pixels>>4))));
                if (!--xsize)
                  return;
              WriteTBit2:
                if (pixels&(3<<2))
                  SETPIXEL(x+2, y, *(pTrans+(3&(pixels>>2))));
                if (!--xsize)
                  return;
              WriteTBit3:
                if (pixels&(3<<0))
                  SETPIXEL(x+3, y, *(pTrans+(3&(pixels))));
                if (!--xsize)
                  return;
                pixels = *(++p);
                x+=4;
                goto WriteTBit0;
              }
              #endif
              
              
              /*
                  *********************************************
                  *                                           *
                  *      Draw Bitmap 4 BPP                    *
                  *                                           *
                  *********************************************
              */
              #if (LCD_MAX_LOG_COLORS > 4)
              static void  DrawBitLine4BPP(int x, int y, U8 const*p, int Diff, int xsize, const LCD_PIXELINDEX*pTrans) {
                U8 pixels;
              /*
              // Jump to right entry point
              */
                pixels = *p;
C51 COMPILER V8.05a   LCDWIN                                                               04/11/2008 14:19:26 PAGE 7   

                if (GUI_Context.DrawMode & LCD_DRAWMODE_TRANS) {
                  if ((Diff&1) ==0)
                    goto WriteTBit0;
                  goto WriteTBit1;
                } else {
                  if ((Diff&1) ==0)
                    goto WriteBit0;
                  goto WriteBit1;
                }
              /*
                      Write without transparency
              */
              WriteBit0:
                SETPIXEL(x+0, y, *(pTrans+(pixels>>4)));
                if (!--xsize)
                  return;
              WriteBit1:
                SETPIXEL(x+1, y, *(pTrans+(pixels&0xf)));
                if (!--xsize)
                  return;
                x+=2;
                pixels = *(++p);
                goto WriteBit0;
              /*
                      Write with transparency
              */
              WriteTBit0:
                if (pixels>>4)
                  SETPIXEL(x+0, y, *(pTrans+(pixels>>4)));
                if (!--xsize)
                  return;
              WriteTBit1:
                if (pixels&0xf)
                  SETPIXEL(x+1, y, *(pTrans+(pixels&0xf)));
                if (!--xsize)
                  return;
                x+=2;
                pixels = *(++p);
                goto WriteTBit0;
              }
              #endif
              
              /*
                  *********************************************
                  *                                           *
                  *      Draw Bitmap 8 BPP  (256 colors)      *
                  *                                           *
                  *********************************************
              */
              
              
              #if (LCD_MAX_LOG_COLORS > 16)
              static void  DrawBitLine8BPP(int x, int y, U8 const*p, int xsize, const LCD_PIXELINDEX*pTrans) {
                LCD_PIXELINDEX pixel;
                if ((GUI_Context.DrawMode & LCD_DRAWMODE_TRANS)==0) {
                  if (pTrans) {
                    for (;xsize > 0; xsize--,x++,p++) {
                      pixel = *p;
                      SETPIXEL(x, y, *(pTrans+pixel));
                    }
                  } else {
                    for (;xsize > 0; xsize--,x++,p++) {
C51 COMPILER V8.05a   LCDWIN                                                               04/11/2008 14:19:26 PAGE 8   

                      SETPIXEL(x, y, *p);
                    }
                  }
                } else {   /* Handle transparent bitmap */
                  if (pTrans) {
                    for (; xsize > 0; xsize--, x++, p++) {
                      pixel = *p;
                      if (pixel) {
                        SETPIXEL(x+0, y, *(pTrans+pixel));
                      }
                    }
                  } else {
                    for (; xsize > 0; xsize--, x++, p++) {
                      pixel = *p;
                      if (pixel) {
                        SETPIXEL(x+0, y, pixel);
                      }
                    }
                  }
                }
              }
              #endif
              
              /*
                  *********************************************
                  *                                           *
                  *      Draw Bitmap 16 BPP  (65536 colors)   *
                  *                                           *
                  *********************************************
              */
              
              
              #if (LCD_BITSPERPIXEL > 8)
              static void  DrawBitLine16BPP(int x, int y, U16 const*p, int xsize, const LCD_PIXELINDEX*pTrans) {
                LCD_PIXELINDEX pixel;
                if ((GUI_Context.DrawMode & LCD_DRAWMODE_TRANS)==0) {
                  if (pTrans) {
                    for (;xsize > 0; xsize--,x++,p++) {
                      pixel = *p;
                      SETPIXEL(x, y, *(pTrans+pixel));