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gdiplus: Implement GdipEnumerateMetafileSrcRectDestPoints.

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Vincent Povirk 2011-05-21 17:48:32 -05:00 committed by Alexandre Julliard
parent 06b23138e2
commit fd9c5d7d01
2 changed files with 67 additions and 4 deletions
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67
dlls/gdiplus/metafile.c
View File

@ -323,21 +323,84 @@ GpStatus WINGDIPAPI GdipGetHemfFromMetafile(GpMetafile *metafile, HENHMETAFILE *
return Ok;
}
struct enum_metafile_data
{
EnumerateMetafileProc callback;
void *callback_data;
};
static int CALLBACK enum_metafile_proc(HDC hDC, HANDLETABLE *lpHTable, const ENHMETARECORD *lpEMFR,
int nObj, LPARAM lpData)
{
BOOL ret;
struct enum_metafile_data *data = (struct enum_metafile_data*)lpData;
const BYTE* pStr;
/* First check for an EMF+ record. */
if (lpEMFR->iType == EMR_GDICOMMENT)
{
const EMRGDICOMMENT *comment = (const EMRGDICOMMENT*)lpEMFR;
if (comment->cbData >= 4 && memcmp(comment->Data, "EMF+", 4) == 0)
{
int offset = 4;
while (offset + sizeof(EmfPlusRecordHeader) <= comment->cbData)
{
const EmfPlusRecordHeader *record = (const EmfPlusRecordHeader*)&comment->Data[offset];
if (record->DataSize)
pStr = (const BYTE*)(record+1);
else
pStr = NULL;
ret = data->callback(record->Type, record->Flags, record->DataSize,
pStr, data->callback_data);
if (!ret)
return 0;
offset += record->Size;
}
return 1;
}
}
if (lpEMFR->nSize != 8)
pStr = (const BYTE*)lpEMFR->dParm;
else
pStr = NULL;
return data->callback(lpEMFR->iType, 0, lpEMFR->nSize-8,
pStr, data->callback_data);
}
GpStatus WINGDIPAPI GdipEnumerateMetafileSrcRectDestPoints(GpGraphics *graphics,
GDIPCONST GpMetafile *metafile, GDIPCONST GpPointF *destPoints, INT count,
GDIPCONST GpRectF *srcRect, Unit srcUnit, EnumerateMetafileProc callback,
VOID *callbackData, GDIPCONST GpImageAttributes *imageAttributes)
{
FIXME("(%p,%p,%p,%i,%p,%i,%p,%p,%p): stub\n", graphics, metafile,
struct enum_metafile_data data;
TRACE("(%p,%p,%p,%i,%p,%i,%p,%p,%p)\n", graphics, metafile,
destPoints, count, srcRect, srcUnit, callback, callbackData,
imageAttributes);
if (!graphics || !metafile || !destPoints || count != 3 || !srcRect)
return InvalidParameter;
if (!metafile->hemf)
return InvalidParameter;
TRACE("%s %i -> %s %s %s\n", debugstr_rectf(srcRect), srcUnit,
debugstr_pointf(&destPoints[0]), debugstr_pointf(&destPoints[1]),
debugstr_pointf(&destPoints[2]));
return NotImplemented;
data.callback = callback;
data.callback_data = callbackData;
EnumEnhMetaFile(0, metafile->hemf, enum_metafile_proc, &data, NULL);
return Ok;
}

4
dlls/gdiplus/tests/metafile.c
View File

@ -178,9 +178,9 @@ static void check_metafile(GpMetafile *metafile, const emfplus_record *expected,
stat = GdipEnumerateMetafileSrcRectDestPoints(graphics, metafile, dst_points,
3, src_rect, src_unit, enum_metafile_proc, &state, NULL);
todo_wine expect(Ok, stat);
expect(Ok, stat);
todo_wine ok(expected[state.count].record_type == 0, "%s: Got %i records, expecting more\n", desc, state.count);
ok(expected[state.count].record_type == 0, "%s: Got %i records, expecting more\n", desc, state.count);
GdipDeleteGraphics(graphics);