[PATCH 2/2] ole32: Correctly save the remaining formats if their data has not been set.
Signed-off-by: Huw Davies <huw(a)codeweavers.com> --- dlls/ole32/datacache.c | 48 +++++++++++++++++++++--------------------------- dlls/ole32/tests/ole2.c | 47 ++++++++++++++++++++++++++++++++++++++--------- 2 files changed, 59 insertions(+), 36 deletions(-) diff --git a/dlls/ole32/datacache.c b/dlls/ole32/datacache.c index ae05b8e176..ad55c6e561 100644 --- a/dlls/ole32/datacache.c +++ b/dlls/ole32/datacache.c @@ -829,17 +829,16 @@ static HRESULT save_dib(DataCacheEntry *entry, BOOL contents, IStream *stream) if (hr == S_OK && data_size) hr = IStream_Write(stream, bmi, data_size, NULL); } - else + else if(data_size) { BITMAPFILEHEADER bmp_fhdr; bmp_fhdr.bfType = 0x4d42; bmp_fhdr.bfSize = data_size + sizeof(BITMAPFILEHEADER); bmp_fhdr.bfReserved1 = bmp_fhdr.bfReserved2 = 0; - if (data_size) - bmp_fhdr.bfOffBits = bitmap_info_size(bmi, DIB_RGB_COLORS) + sizeof(BITMAPFILEHEADER); + bmp_fhdr.bfOffBits = bitmap_info_size(bmi, DIB_RGB_COLORS) + sizeof(BITMAPFILEHEADER); hr = IStream_Write(stream, &bmp_fhdr, sizeof(BITMAPFILEHEADER), NULL); - if (hr == S_OK && data_size) + if (hr == S_OK) hr = IStream_Write(stream, bmi, data_size, NULL); } @@ -897,25 +896,22 @@ static HRESULT save_mfpict(DataCacheEntry *entry, BOOL contents, IStream *stream hr = IStream_Write(stream, data, data_size, NULL); HeapFree(GetProcessHeap(), 0, data); } - else + else if (entry->stgmedium.tymed != TYMED_NULL) { struct meta_placeable meta_place_rec; WORD *check; - if (entry->stgmedium.tymed != TYMED_NULL) + mfpict = GlobalLock(entry->stgmedium.u.hMetaFilePict); + if (!mfpict) + return DV_E_STGMEDIUM; + data_size = GetMetaFileBitsEx(mfpict->hMF, 0, NULL); + data = HeapAlloc(GetProcessHeap(), 0, data_size); + if (!data) { - mfpict = GlobalLock(entry->stgmedium.u.hMetaFilePict); - if (!mfpict) - return DV_E_STGMEDIUM; - data_size = GetMetaFileBitsEx(mfpict->hMF, 0, NULL); - data = HeapAlloc(GetProcessHeap(), 0, data_size); - if (!data) - { - GlobalUnlock(entry->stgmedium.u.hMetaFilePict); - return E_OUTOFMEMORY; - } - GetMetaFileBitsEx(mfpict->hMF, data_size, data); + GlobalUnlock(entry->stgmedium.u.hMetaFilePict); + return E_OUTOFMEMORY; } + GetMetaFileBitsEx(mfpict->hMF, data_size, data); /* units are in 1/8th of a point (1 point is 1/72th of an inch) */ meta_place_rec.key = 0x9ac6cdd7; @@ -927,13 +923,12 @@ static HRESULT save_mfpict(DataCacheEntry *entry, BOOL contents, IStream *stream meta_place_rec.bounding_box[3] = 0; meta_place_rec.checksum = 0; meta_place_rec.reserved = 0; - if (mfpict) - { - /* These values are rounded down so MulDiv won't do the right thing */ - meta_place_rec.bounding_box[2] = (LONGLONG)mfpict->xExt * meta_place_rec.inch / 2540; - meta_place_rec.bounding_box[3] = (LONGLONG)mfpict->yExt * meta_place_rec.inch / 2540; - GlobalUnlock(entry->stgmedium.u.hMetaFilePict); - } + + /* These values are rounded down so MulDiv won't do the right thing */ + meta_place_rec.bounding_box[2] = (LONGLONG)mfpict->xExt * meta_place_rec.inch / 2540; + meta_place_rec.bounding_box[3] = (LONGLONG)mfpict->yExt * meta_place_rec.inch / 2540; + GlobalUnlock(entry->stgmedium.u.hMetaFilePict); + for (check = (WORD *)&meta_place_rec; check != (WORD *)&meta_place_rec.checksum; check++) meta_place_rec.checksum ^= *check; hr = IStream_Write(stream, &meta_place_rec, sizeof(struct meta_placeable), NULL); @@ -982,7 +977,7 @@ static HRESULT save_emf(DataCacheEntry *entry, BOOL contents, IStream *stream) hr = IStream_Write(stream, data, data_size, NULL); HeapFree(GetProcessHeap(), 0, data); } - else + else if (entry->stgmedium.tymed != TYMED_NULL) { data_size = GetEnhMetaFileBits(entry->stgmedium.u.hEnhMetaFile, 0, NULL); data = HeapAlloc(GetProcessHeap(), 0, sizeof(DWORD) + sizeof(ENHMETAHEADER) + data_size); @@ -991,8 +986,7 @@ static HRESULT save_emf(DataCacheEntry *entry, BOOL contents, IStream *stream) GetEnhMetaFileBits(entry->stgmedium.u.hEnhMetaFile, data_size, data + sizeof(DWORD) + sizeof(ENHMETAHEADER)); memcpy(data + sizeof(DWORD), data + sizeof(DWORD) + sizeof(ENHMETAHEADER), sizeof(ENHMETAHEADER)); data_size += sizeof(DWORD) + sizeof(ENHMETAHEADER); - if (hr == S_OK && data_size) - hr = IStream_Write(stream, data, data_size, NULL); + hr = IStream_Write(stream, data, data_size, NULL); HeapFree(GetProcessHeap(), 0, data); } diff --git a/dlls/ole32/tests/ole2.c b/dlls/ole32/tests/ole2.c index f42ebe2330..fe45c6a73e 100644 --- a/dlls/ole32/tests/ole2.c +++ b/dlls/ole32/tests/ole2.c @@ -4226,35 +4226,64 @@ static void test_data_cache_save_data(void) { { { CF_DIB, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL }, + { CF_METAFILEPICT, 0, DVASPECT_CONTENT, -1, TYMED_MFPICT }, + { CF_ENHMETAFILE, 0, DVASPECT_CONTENT, -1, TYMED_ENHMF }, }, - 1, 1, &CLSID_WineTest, + 3, 3, &CLSID_WineTest, { - &CLSID_WineTestOld, 1, { { "\2OlePres000", CF_DIB, DVASPECT_CONTENT, 0, NULL, 0 } } + &CLSID_WineTestOld, 3, { { "\2OlePres000", CF_DIB, DVASPECT_CONTENT, 0, NULL, 0 }, + { "\2OlePres001", CF_METAFILEPICT, DVASPECT_CONTENT, 0, NULL, 0 }, + { "\2OlePres002", CF_ENHMETAFILE, DVASPECT_CONTENT, 0, NULL, 0 } } } }, + /* without setting data */ { { + { CF_DIB, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL }, { CF_METAFILEPICT, 0, DVASPECT_CONTENT, -1, TYMED_MFPICT }, + { CF_ENHMETAFILE, 0, DVASPECT_CONTENT, -1, TYMED_ENHMF }, + }, + 3, 0, &CLSID_WineTest, + { + &CLSID_WineTestOld, 3, { { "\2OlePres000", CF_DIB, DVASPECT_CONTENT, 0, NULL, 0 }, + { "\2OlePres001", CF_METAFILEPICT, DVASPECT_CONTENT, 0, NULL, 0 }, + { "\2OlePres002", CF_ENHMETAFILE, DVASPECT_CONTENT, 0, NULL, 0 } } + } + }, + /* static picture clsids */ + { + { + { CF_DIB, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL }, }, - 1, 1, &CLSID_WineTest, + 1, 1, &CLSID_Picture_Dib, { - &CLSID_WineTestOld, 1, { { "\2OlePres000", CF_METAFILEPICT, DVASPECT_CONTENT, 0, NULL, 0 } } + &CLSID_WineTestOld, 1, { { "CONTENTS", -1, 0, 0, NULL, 0 } } + } + }, + { + { + { CF_METAFILEPICT, 0, DVASPECT_CONTENT, -1, TYMED_MFPICT }, + }, + 1, 1, &CLSID_Picture_Metafile, + { + &CLSID_WineTestOld, 1, { { "CONTENTS", -1, 0, 0, NULL, 0 } } } }, { { { CF_ENHMETAFILE, 0, DVASPECT_CONTENT, -1, TYMED_ENHMF }, }, - 1, 1, &CLSID_WineTest, + 1, 1, &CLSID_Picture_EnhMetafile, { - &CLSID_WineTestOld, 1, { { "\2OlePres000", CF_ENHMETAFILE, DVASPECT_CONTENT, 0, NULL, 0 } } + &CLSID_WineTestOld, 1, { { "CONTENTS", -1, 0, 0, NULL, 0 } } } }, + /* static picture clsids without setting any data */ { { { CF_DIB, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL }, }, - 1, 1, &CLSID_Picture_Dib, + 1, 0, &CLSID_Picture_Dib, { &CLSID_WineTestOld, 1, { { "CONTENTS", -1, 0, 0, NULL, 0 } } } @@ -4263,7 +4292,7 @@ static void test_data_cache_save_data(void) { { CF_METAFILEPICT, 0, DVASPECT_CONTENT, -1, TYMED_MFPICT }, }, - 1, 1, &CLSID_Picture_Metafile, + 1, 0, &CLSID_Picture_Metafile, { &CLSID_WineTestOld, 1, { { "CONTENTS", -1, 0, 0, NULL, 0 } } } @@ -4272,7 +4301,7 @@ static void test_data_cache_save_data(void) { { CF_ENHMETAFILE, 0, DVASPECT_CONTENT, -1, TYMED_ENHMF }, }, - 1, 1, &CLSID_Picture_EnhMetafile, + 1, 0, &CLSID_Picture_EnhMetafile, { &CLSID_WineTestOld, 1, { { "CONTENTS", -1, 0, 0, NULL, 0 } } } -- 2.12.0
participants (1)
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Huw Davies