gdiplus: Implement GdipCloneRegion.
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cf3d4928bd
commit
40456271d3
dlls/gdiplus
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@ -162,15 +162,78 @@ static inline void delete_element(region_element* element)
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}
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}
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}
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}
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static inline GpStatus clone_element(const region_element* element,
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region_element** element2)
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{
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GpStatus stat;
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*element2 = GdipAlloc(sizeof(region_element));
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if (!*element2)
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return OutOfMemory;
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(*element2)->type = element->type;
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switch (element->type)
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{
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case RegionDataRect:
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(*element2)->elementdata.rect = element->elementdata.rect;
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break;
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case RegionDataEmptyRect:
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case RegionDataInfiniteRect:
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break;
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case RegionDataPath:
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(*element2)->elementdata.pathdata.pathheader = element->elementdata.pathdata.pathheader;
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stat = GdipClonePath(element->elementdata.pathdata.path,
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&(*element2)->elementdata.pathdata.path);
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if (stat != Ok) goto clone_out;
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break;
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default:
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stat = clone_element(element->elementdata.combine.left,
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&(*element2)->elementdata.combine.left);
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if (stat != Ok) goto clone_out;
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stat = clone_element(element->elementdata.combine.right,
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&(*element2)->elementdata.combine.right);
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if (stat != Ok) goto clone_out;
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break;
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}
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return Ok;
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clone_out:
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delete_element(*element2);
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*element2 = NULL;
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return stat;
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}
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/*****************************************************************************
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/*****************************************************************************
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* GdipCloneRegion [GDIPLUS.@]
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* GdipCloneRegion [GDIPLUS.@]
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*
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* Creates a deep copy of the region
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*
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* PARAMS
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* region [I] source region
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* clone [O] resulting clone
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*
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* RETURNS
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* SUCCESS: Ok
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* FAILURE: InvalidParameter or OutOfMemory
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*/
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*/
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GpStatus WINGDIPAPI GdipCloneRegion(GpRegion *region, GpRegion **clone)
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GpStatus WINGDIPAPI GdipCloneRegion(GpRegion *region, GpRegion **clone)
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{
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{
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FIXME("(%p %p): stub\n", region, clone);
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region_element *element;
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*clone = NULL;
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TRACE("%p %p\n", region, clone);
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return NotImplemented;
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if (!(region && clone))
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return InvalidParameter;
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*clone = GdipAlloc(sizeof(GpRegion));
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if (!*clone)
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return OutOfMemory;
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element = &(*clone)->node;
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(*clone)->header = region->header;
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return clone_element(®ion->node, &element);
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}
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}
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GpStatus WINGDIPAPI GdipCombineRegionPath(GpRegion *region, GpPath *path, CombineMode mode)
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GpStatus WINGDIPAPI GdipCombineRegionPath(GpRegion *region, GpPath *path, CombineMode mode)
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