gdiplus: Implement GdipGetPropertyItemSize.
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@ -2488,20 +2488,69 @@ GpStatus WINGDIPAPI GdipGetPropertyItem(GpImage *image, PROPID id, UINT size,
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return InvalidParameter;
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}
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GpStatus WINGDIPAPI GdipGetPropertyItemSize(GpImage *image, PROPID pid,
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UINT* size)
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static UINT propvariant_size(PROPVARIANT *value)
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{
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static int calls;
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switch (value->vt & ~VT_VECTOR)
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{
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case VT_EMPTY:
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return 0;
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case VT_I1:
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case VT_UI1:
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if (!(value->vt & VT_VECTOR)) return 1;
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return value->u.caub.cElems;
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case VT_I2:
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case VT_UI2:
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if (!(value->vt & VT_VECTOR)) return 2;
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return value->u.caui.cElems * 2;
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case VT_I4:
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case VT_UI4:
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case VT_R4:
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if (!(value->vt & VT_VECTOR)) return 4;
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return value->u.caul.cElems * 4;
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case VT_I8:
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case VT_UI8:
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case VT_R8:
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if (!(value->vt & VT_VECTOR)) return 8;
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return value->u.cauh.cElems * 8;
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case VT_LPSTR:
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return value->u.pszVal ? strlen(value->u.pszVal) + 1 : 0;
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case VT_BLOB:
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return value->u.blob.cbSize;
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default:
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FIXME("not supported variant type %d\n", value->vt);
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return 0;
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}
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}
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TRACE("%p %x %p\n", image, pid, size);
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GpStatus WINGDIPAPI GdipGetPropertyItemSize(GpImage *image, PROPID propid, UINT *size)
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{
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HRESULT hr;
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IWICMetadataReader *reader;
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PROPVARIANT id, value;
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if(!size || !image)
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return InvalidParameter;
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TRACE("(%p,%#x,%p)\n", image, propid, size);
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if(!(calls++))
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FIXME("not implemented\n");
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if (!size || !image) return InvalidParameter;
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return NotImplemented;
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if (image->type != ImageTypeBitmap)
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{
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FIXME("Not implemented for type %d\n", image->type);
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return NotImplemented;
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}
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reader = ((GpBitmap *)image)->metadata_reader;
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if (!reader) return PropertyNotFound;
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id.vt = VT_UI2;
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id.u.uiVal = propid;
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hr = IWICMetadataReader_GetValue(reader, NULL, &id, &value);
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if (FAILED(hr)) return PropertyNotFound;
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*size = propvariant_size(&value);
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if (*size) *size += sizeof(PropertyItem);
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PropVariantClear(&value);
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return Ok;
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}
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GpStatus WINGDIPAPI GdipGetPropertySize(GpImage *image, UINT* size, UINT* num)
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