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gdiplus: Implement GdipGetAllPropertyItems.

This commit is contained in:
Dmitry Timoshkov 2012-07-02 12:59:27 +09:00 committed by Alexandre Julliard
parent 430355ef83
commit 3c9805d471
1 changed files with 80 additions and 13 deletions
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93
dlls/gdiplus/image.c
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@ -2390,19 +2390,6 @@ GpStatus WINGDIPAPI GdipGetMetafileHeaderFromStream(IStream *stream,
return Ok;
}
GpStatus WINGDIPAPI GdipGetAllPropertyItems(GpImage *image, UINT size,
UINT num, PropertyItem* items)
{
static int calls;
TRACE("(%p, %u, %u, %p)\n", image, size, num, items);
if(!(calls++))
FIXME("not implemented\n");
return InvalidParameter;
}
GpStatus WINGDIPAPI GdipGetPropertyCount(GpImage *image, UINT *num)
{
TRACE("(%p, %p)\n", image, num);
@ -2728,6 +2715,86 @@ GpStatus WINGDIPAPI GdipGetPropertySize(GpImage *image, UINT *size, UINT *count)
return Ok;
}
GpStatus WINGDIPAPI GdipGetAllPropertyItems(GpImage *image, UINT size,
UINT count, PropertyItem *buf)
{
GpStatus status;
HRESULT hr;
IWICMetadataReader *reader;
IWICEnumMetadataItem *enumerator;
UINT prop_count, prop_size, i;
PROPVARIANT id, value;
char *item_value;
TRACE("(%p,%u,%u,%p)\n", image, size, count, buf);
if (!image || !buf) return InvalidParameter;
if (image->type != ImageTypeBitmap)
{
FIXME("Not implemented for type %d\n", image->type);
return NotImplemented;
}
status = GdipGetPropertySize(image, &prop_size, &prop_count);
if (status != Ok) return status;
if (prop_count != count || prop_size != size) return InvalidParameter;
reader = ((GpBitmap *)image)->metadata_reader;
if (!reader) return PropertyNotFound;
hr = IWICMetadataReader_GetEnumerator(reader, &enumerator);
if (FAILED(hr)) return hresult_to_status(hr);
IWICEnumMetadataItem_Reset(enumerator);
item_value = (char *)(buf + prop_count);
PropVariantInit(&id);
PropVariantInit(&value);
for (i = 0; i < prop_count; i++)
{
PropertyItem *item;
UINT items_returned, item_size;
hr = IWICEnumMetadataItem_Next(enumerator, 1, NULL, &id, &value, &items_returned);
if (hr != S_OK) break;
if (id.vt != VT_UI2)
{
FIXME("not supported propvariant type for id: %u\n", id.vt);
continue;
}
item_size = propvariant_size(&value);
if (item_size)
{
item = HeapAlloc(GetProcessHeap(), 0, item_size + sizeof(*item));
propvariant_to_item(&value, item, item_size + sizeof(*item), id.u.uiVal);
buf[i].id = item->id;
buf[i].type = item->type;
buf[i].length = item_size;
buf[i].value = item_value;
memcpy(item_value, item->value, item_size);
item_value += item_size;
HeapFree(GetProcessHeap(), 0, item);
}
PropVariantClear(&id);
PropVariantClear(&value);
}
IWICEnumMetadataItem_Release(enumerator);
if (hr != S_OK) return PropertyNotFound;
return Ok;
}
struct image_format_dimension
{
const GUID *format;