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gdiplus: Store the gdi32 clip region at Graphics creation time.
Signed-off-by: Vincent Povirk <vincent@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
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@ -262,6 +262,7 @@ struct GpGraphics{
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INT origin_x, origin_y;
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INT gdi_transform_acquire_count, gdi_transform_save;
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GpMatrix gdi_transform;
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HRGN gdi_clip;
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/* For giving the caller an HDC when we technically can't: */
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HBITMAP temp_hbitmap;
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int temp_hbitmap_width;
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@ -348,6 +348,17 @@ static GpStatus get_clip_hrgn(GpGraphics *graphics, HRGN *hrgn)
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GdipDeleteRegion(rgn);
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}
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if (stat == Ok && graphics->gdi_clip)
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{
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if (*hrgn)
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CombineRgn(*hrgn, *hrgn, graphics->gdi_clip, RGN_AND);
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else
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{
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*hrgn = CreateRectRgn(0,0,0,0);
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CombineRgn(*hrgn, graphics->gdi_clip, graphics->gdi_clip, RGN_COPY);
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}
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}
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return stat;
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}
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@ -498,8 +509,7 @@ static GpStatus alpha_blend_pixels_hrgn(GpGraphics *graphics, INT dst_x, INT dst
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save = SaveDC(graphics->hdc);
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if (hrgn)
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ExtSelectClipRgn(graphics->hdc, hrgn, RGN_AND);
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ExtSelectClipRgn(graphics->hdc, hrgn, RGN_COPY);
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if (hregion)
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ExtSelectClipRgn(graphics->hdc, hregion, RGN_AND);
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@ -2315,6 +2325,13 @@ GpStatus WINGDIPAPI GdipCreateFromHDC2(HDC hdc, HANDLE hDevice, GpGraphics **gra
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(*graphics)->contid = 0;
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get_gdi_transform(*graphics, &(*graphics)->gdi_transform);
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(*graphics)->gdi_clip = CreateRectRgn(0,0,0,0);
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if (!GetClipRgn(hdc, (*graphics)->gdi_clip))
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{
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DeleteObject((*graphics)->gdi_clip);
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(*graphics)->gdi_clip = NULL;
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}
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TRACE("<-- %p\n", *graphics);
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return Ok;
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@ -2439,6 +2456,8 @@ GpStatus WINGDIPAPI GdipDeleteGraphics(GpGraphics *graphics)
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GdipDeleteRegion(graphics->clip);
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DeleteObject(graphics->gdi_clip);
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/* Native returns ObjectBusy on the second free, instead of crashing as we'd
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* do otherwise, but we can't have that in the test suite because it means
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* accessing freed memory. */
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@ -3223,9 +3242,9 @@ GpStatus WINGDIPAPI GdipDrawImagePointsRect(GpGraphics *graphics, GpImage *image
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stat = get_clip_hrgn(graphics, &hrgn);
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if (stat == Ok && hrgn)
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if (stat == Ok)
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{
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ExtSelectClipRgn(graphics->hdc, hrgn, RGN_AND);
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ExtSelectClipRgn(graphics->hdc, hrgn, RGN_COPY);
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DeleteObject(hrgn);
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}
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@ -3466,8 +3485,7 @@ static GpStatus GDI32_GdipDrawPath(GpGraphics *graphics, GpPen *pen, GpPath *pat
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if (retval != Ok)
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goto end;
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if (hrgn)
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ExtSelectClipRgn(graphics->hdc, hrgn, RGN_AND);
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ExtSelectClipRgn(graphics->hdc, hrgn, RGN_COPY);
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gdi_transform_acquire(graphics);
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@ -4155,8 +4173,7 @@ static GpStatus GDI32_GdipFillPath(GpGraphics *graphics, GpBrush *brush, GpPath
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if (retval != Ok)
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goto end;
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if (hrgn)
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ExtSelectClipRgn(graphics->hdc, hrgn, RGN_AND);
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ExtSelectClipRgn(graphics->hdc, hrgn, RGN_COPY);
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gdi_transform_acquire(graphics);
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@ -4443,32 +4460,30 @@ static GpStatus GDI32_GdipFillRegion(GpGraphics* graphics, GpBrush* brush,
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if(!graphics->hdc || !brush_can_fill_path(brush, TRUE))
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return NotImplemented;
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status = GdipGetRegionHRgn(region, graphics, &hrgn);
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if(status != Ok)
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return status;
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save_state = SaveDC(graphics->hdc);
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EndPath(graphics->hdc);
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ExtSelectClipRgn(graphics->hdc, hrgn, RGN_AND);
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DeleteObject(hrgn);
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hrgn = NULL;
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status = get_clip_hrgn(graphics, &hrgn);
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if (status != Ok)
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{
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RestoreDC(graphics->hdc, save_state);
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return status;
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}
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if (hrgn)
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ExtSelectClipRgn(graphics->hdc, hrgn, RGN_COPY);
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DeleteObject(hrgn);
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status = GdipGetRegionHRgn(region, graphics, &hrgn);
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if (status != Ok)
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{
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ExtSelectClipRgn(graphics->hdc, hrgn, RGN_AND);
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DeleteObject(hrgn);
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RestoreDC(graphics->hdc, save_state);
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return status;
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}
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ExtSelectClipRgn(graphics->hdc, hrgn, RGN_AND);
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DeleteObject(hrgn);
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if (GetClipBox(graphics->hdc, &rc) != NULLREGION)
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{
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BeginPath(graphics->hdc);
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@ -7001,9 +7016,9 @@ static GpStatus GDI32_GdipDrawDriverString(GpGraphics *graphics, GDIPCONST UINT1
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status = get_clip_hrgn(graphics, &hrgn);
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if (status == Ok && hrgn)
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if (status == Ok)
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{
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ExtSelectClipRgn(graphics->hdc, hrgn, RGN_AND);
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ExtSelectClipRgn(graphics->hdc, hrgn, RGN_COPY);
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DeleteObject(hrgn);
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}
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