system/lib/lcd/gui/Core/GUI_DrawBitmapMag.c

75 lines
2.6 KiB
C

/*
*********************************************************************************************************
* uC/GUI
* Universal graphic software for embedded applications
*
* (c) Copyright 2002, Micrium Inc., Weston, FL
* (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
*
* µC/GUI is protected by international copyright laws. Knowledge of the
* source code may not be used to write a similar product. This file may
* only be used in accordance with a license and should not be redistributed
* in any way. We appreciate your understanding and fairness.
*
----------------------------------------------------------------------
File : GUI_DrawBitmapMag.C
Purpose : Implementation file for GUI_DrawBitmapMag
---------------------------END-OF-HEADER------------------------------
*/
#include <stddef.h> /* needed for definition of NULL */
#include "GUI_Private.h"
/*********************************************************************
*
* Public code
*
**********************************************************************
*/
/*********************************************************************
*
* GUI_DrawBitmapMag
*/
void GUI_DrawBitmapMag(const GUI_BITMAP GUI_UNI_PTR *pBitmap, int x0, int y0, int xMul, int yMul) {
GUI_DRAWMODE PrevDraw;
int xSize, ySize;
const GUI_LOGPALETTE GUI_UNI_PTR * pPal;
const LCD_PIXELINDEX* pTrans;
GUI_LOCK();
pPal = pBitmap->pPal;
xSize = pBitmap->XSize;
ySize = pBitmap->YSize;
pTrans = LCD_GetpPalConvTable(pPal);
if (!pTrans) {
pTrans = (pBitmap->BitsPerPixel != 1) ? NULL : &LCD_BKCOLORINDEX;
}
PrevDraw = GUI_SetDrawMode((pPal && pPal->HasTrans) ? GUI_DRAWMODE_TRANS : 0);
#if (GUI_WINSUPPORT)
WM_ADDORG(x0,y0);
{
GUI_RECT r;
r.x0 = x0;
r.x1 = x0 + xSize * xMul -1;
r.y0 = y0;
r.y1 = y0 + ySize * yMul -1;
WM_ITERATE_START(&r);
#endif
if (pBitmap->pMethods) {
#if GUI_COMPILER_SUPPORTS_FP /* Do not support this on VERY simple chips and compilers */
pBitmap->pMethods->pfDraw(x0, y0, pBitmap->XSize ,pBitmap->YSize, (U8 const *)pBitmap->pData, pBitmap->pPal, xMul, yMul);
#endif
} else {
LCD_DrawBitmap(x0, y0, xSize, ySize, xMul, yMul
,pBitmap->BitsPerPixel, pBitmap->BytesPerLine
,pBitmap->pData, pTrans);
}
#if (GUI_WINSUPPORT)
WM_ITERATE_END();
}
#endif
GUI_SetDrawMode(PrevDraw);
GUI_UNLOCK();
}
/*************************** End of file ****************************/