예제 #1
0
파일: dmmain.c 프로젝트: hackqiang/gs
void doUpdateWindow(EventRecord *eventStrucPtr)
{
    IMAGE *img;
    WindowRef    windowRef;
    Rect         srcRect, destRect, fillRect;
    PixMapHandle srcPixmapHdl, destPixmapHdl;
    RGBColor     grayColour = { 0xC000,0xC000,0xC000 };
    SInt32  hScroll, vScroll;

    windowRef = (WindowRef) eventStrucPtr->message;
    img = (IMAGE*)GetWRefCon(windowRef);
    srcPixmapHdl = img->pixmapHdl;
    destPixmapHdl = GetPortPixMap(GetWindowPort(windowRef));
    hScroll = GetControl32BitValue(img->scrollbarHorizRef);
    vScroll = GetControl32BitValue(img->scrollbarVertRef);

    if (srcPixmapHdl)
    {
        PixMap *pixmap = *srcPixmapHdl;
        PixPatHandle hdlPixPat = NewPixPat();
        MakeRGBPat(hdlPixPat, &grayColour);

        GetWindowPortBounds(windowRef,&destRect);
        destRect.right  -= kScrollBarWidth;
        destRect.bottom -= kScrollBarWidth;

        if (destRect.right > pixmap->bounds.right)
        {
            fillRect.top = destRect.top;
            fillRect.bottom = destRect.bottom;
            fillRect.left = pixmap->bounds.right;
            fillRect.right = destRect.right;
            FillCRect(&fillRect, hdlPixPat);
            destRect.right = pixmap->bounds.right;
        }
        if (destRect.bottom > pixmap->bounds.bottom)
        {
            fillRect.top = pixmap->bounds.bottom;
            fillRect.bottom = destRect.bottom;
            fillRect.left = destRect.left;
            fillRect.right = destRect.right;
            FillCRect(&fillRect, hdlPixPat);
            destRect.bottom = pixmap->bounds.bottom;
        }
        DisposePixPat(hdlPixPat);

        srcRect = destRect;
        srcRect.left += hScroll;
        srcRect.right += hScroll;
        srcRect.top += vScroll;
        srcRect.bottom += vScroll;

        CopyBits((BitMap*)*srcPixmapHdl, (BitMap*)*destPixmapHdl,
                 &srcRect, &destRect, srcCopy, NULL);
    }

    DrawGrowIcon(windowRef);
}
예제 #2
0
void _HYPlatformGraphicPane::_SetColor  (_HYColor c)
{
	RGBColor      sysColor;
	sysColor.red   = c.R*256;
	sysColor.green = c.G*256;
	sysColor.blue  = c.B*256;
	MakeRGBPat (fillColor,&sysColor);
	RGBForeColor (&sysColor);
}
예제 #3
0
void
TkMacSetUpGraphicsPort(
    GC gc)		/* GC to apply to current port. */
{
    RGBColor macColor;

    if (gPenPat == NULL) {
	gPenPat = NewPixPat();
    }
    
    if (TkSetMacColor(gc->foreground, &macColor) == true) {
        /* TODO: cache RGBPats for preformace - measure gains...  */
	MakeRGBPat(gPenPat, &macColor);
    }
    
    PenNormal();
    if(gc->function == GXxor) {
	PenMode(patXor);
    }
    if (gc->line_width > 1) {
	PenSize(gc->line_width, gc->line_width);
    }
    if (gc->line_style != LineSolid) {
	unsigned char *p = (unsigned char *) &(gc->dashes);
	/*
	 * Here the dash pattern should be set in the drawing,
	 * environment, but I don't know how to do that for the Mac.
	 *
	 * p[] is an array of unsigned chars containing the dash list.
	 * A '\0' indicates the end of this list.
	 *
	 * Someone knows how to implement this? If you have a more
	 * complete implementation of SetUpGraphicsPort() for
	 * the Mac (or for Windows), please let me know.
	 *
	 *	Jan Nijtmans
	 *	CMG Arnhem, B.V.
	 *	email: [email protected] (private)
	 *	       [email protected] (work)
	 *	url:   http://purl.oclc.org/net/nijtmans/
	 */
    }
}