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gdiplus: Extend GdipDrawImagePointsRect.

oldstable
Evan Stade 2007-07-31 19:16:23 -07:00 committed by Alexandre Julliard
parent 5cde960713
commit 6e0c574fb9
1 changed files with 21 additions and 7 deletions
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28
dlls/gdiplus/graphics.c
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@ -1040,6 +1040,7 @@ GpStatus WINGDIPAPI GdipDrawImagePointsRect(GpGraphics *graphics, GpImage *image
{
GpPointF ptf[3];
POINT pti[3];
REAL dx, dy;
TRACE("%p %p %p %d %f %f %f %f %d %p %p %p\n", graphics, image, points, count,
srcx, srcy, srcwidth, srcheight, srcUnit, imageAttributes, callback,
@ -1048,20 +1049,33 @@ GpStatus WINGDIPAPI GdipDrawImagePointsRect(GpGraphics *graphics, GpImage *image
if(!graphics || !image || !points || !imageAttributes || count != 3)
return InvalidParameter;
if(image->type != ImageTypeMetafile)
return NotImplemented;
if((points[0].X != points[2].X) || (points[0].Y != points[1].Y))
return NotImplemented;
if(srcUnit != UnitInch)
if(srcUnit == UnitInch)
dx = dy = (REAL) INCH_HIMETRIC;
else if(srcUnit == UnitPixel){
dx = ((REAL) INCH_HIMETRIC) /
((REAL) GetDeviceCaps(graphics->hdc, LOGPIXELSX));
dy = ((REAL) INCH_HIMETRIC) /
((REAL) GetDeviceCaps(graphics->hdc, LOGPIXELSY));
}
else
return NotImplemented;
memcpy(ptf, points, 3 * sizeof(GpPointF));
transform_and_round_points(graphics, pti, ptf, 3);
/* IPicture renders bitmaps with the y-axis reversed
* FIXME: flipping for unknown image type might not be correct. */
if(image->type != ImageTypeMetafile){
INT temp;
temp = pti[0].y;
pti[0].y = pti[2].y;
pti[2].y = temp;
}
if(IPicture_Render(image->picture, graphics->hdc,
pti[0].x, pti[0].y, pti[1].x - pti[0].x, pti[2].y - pti[0].y,
srcx * INCH_HIMETRIC, srcy * INCH_HIMETRIC,
srcwidth * INCH_HIMETRIC, srcheight * INCH_HIMETRIC,
srcx * dx, srcy * dy,
srcwidth * dx, srcheight * dy,
NULL) != S_OK){
if(callback)
callback(callbackData);