/* ************************************************ * * GetYSize * ************************************************* */ int GUI_MEMDEV_GetYSize(GUI_MEMDEV_Handle hMem) { int r; if (!hMem) { if ((hMem = GUI_Context.hDevData) ==0) { return 0; } } { GUI_MEMDEV* pDevData = (GUI_MEMDEV*) GUI_ALLOC_LOCK(hMem); /* Convert to pointer */ r = pDevData->YSize; } GUI_ALLOC_UNLOCK(hMem); return r; }
int GUI_MEMDEV_CompareWithLCD(GUI_MEMDEV_Handle hMem, int*px, int*py, int *pExp, int*pAct) { /* Make sure memory handle is valid */ if (!hMem) { hMem = GUI_Context.hDevData; } if (!hMem) { return 1; } { GUI_MEMDEV* pDevData = (GUI_MEMDEV*) GUI_ALLOC_LOCK(hMem); /* Convert to pointer */ int y = pDevData->y0; int x0 = pDevData->x0; int XMax = pDevData->XSize+x0; int YMax = pDevData->YSize+y; int Max; int MagX = LCD_GetXMag(); int MagY = LCD_GetYMag(); /* Calculate limits */ if (y < 0) y=0; if (x0 < 0) x0=0; Max = LCD_GET_YSIZE(); if (YMax > Max) YMax = Max; Max = LCD_GET_XSIZE(); if (XMax > Max) XMax = Max; for (; y < YMax; y++) { int x=x0; LCD_PIXELINDEX* pData = GUI_MEMDEV_XY2PTR(x,y); for (x=x0; x<XMax; x++) { int Exp = *pData++; int Act = LCD_L0_GetPixelIndex(x * MagX, y * MagY); if (Act != Exp) { *px = x; *py = y; *pAct = Act; *pExp = Exp; return 1; } } } } GUI_ALLOC_UNLOCK(hMem); return 0; }