C++ (Cpp) CW_OFFSET_XY_SRCの例

コード例 #1

ファイル: cw_ops.c プロジェクト: Magister/x11rdp_xorg71

static RegionPtr
cwCopyPlane(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC, int srcx, int srcy,
	    int w, int h, int dstx, int dsty, unsigned long plane)
{
    int		odstx, odsty;
    RegionPtr	exposed = NULL;
    SETUP_BACKING_DST(pDst, pGC);
    SETUP_BACKING_SRC(pSrc, pGC);

    PROLOGUE(pGC);

    odstx = dstx;
    odsty = dsty;
    CW_OFFSET_XY_DST(dstx, dsty);
    CW_OFFSET_XY_SRC(srcx, srcy);

    exposed = (*pBackingGC->ops->CopyPlane)(pBackingSrc, pBackingDst,
					    pBackingGC, srcx, srcy, w, h,
					    dstx, dsty, plane);

    if (exposed != NULL)
	REGION_TRANSLATE(pDst->pScreen, exposed, odstx - dstx, odsty - dsty);

    EPILOGUE(pGC);

    return exposed;
}

コード例 #2

ファイル: cw.c プロジェクト: 4eremuxa/xserver

static void
cwGetImage(DrawablePtr pSrc, int x, int y, int w, int h, unsigned int format,
	   unsigned long planemask, char *pdstLine)
{
    ScreenPtr pScreen = pSrc->pScreen;
    DrawablePtr pBackingDrawable;
    int src_off_x, src_off_y;
    
    SCREEN_PROLOGUE(pScreen, GetImage);

    pBackingDrawable = cwGetBackingDrawable(pSrc, &src_off_x, &src_off_y);

    CW_OFFSET_XY_SRC(x, y);

    (*pScreen->GetImage)(pBackingDrawable, x, y, w, h, format, planemask,
			 pdstLine);

    SCREEN_EPILOGUE(pScreen, GetImage, cwGetImage);
}

コード例 #3

ファイル: cw.c プロジェクト: 4eremuxa/xserver

static void
cwGetSpans(DrawablePtr pSrc, int wMax, DDXPointPtr ppt, int *pwidth,
	   int nspans, char *pdstStart)
{
    ScreenPtr pScreen = pSrc->pScreen;
    DrawablePtr pBackingDrawable;
    int i;
    int src_off_x, src_off_y;
    
    SCREEN_PROLOGUE(pScreen, GetSpans);

    pBackingDrawable = cwGetBackingDrawable(pSrc, &src_off_x, &src_off_y);

    for (i = 0; i < nspans; i++)
	CW_OFFSET_XY_SRC(ppt[i].x, ppt[i].y);

    (*pScreen->GetSpans)(pBackingDrawable, wMax, ppt, pwidth, nspans,
			 pdstStart);

    SCREEN_EPILOGUE(pScreen, GetSpans, cwGetSpans);
}