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-rw-r--r--vcl/inc/TypeSerializer.hxx4
-rw-r--r--vcl/qa/cppunit/TypeSerializerTest.cxx57
-rw-r--r--vcl/source/gdi/TypeSerializer.cxx117
3 files changed, 178 insertions, 0 deletions
diff --git a/vcl/inc/TypeSerializer.hxx b/vcl/inc/TypeSerializer.hxx
index befd4edd7660..4ac7e06471ea 100644
--- a/vcl/inc/TypeSerializer.hxx
+++ b/vcl/inc/TypeSerializer.hxx
@@ -24,6 +24,7 @@
#include <tools/GenericTypeSerializer.hxx>
#include <vcl/gradient.hxx>
#include <vcl/gfxlink.hxx>
+#include <vcl/graph.hxx>
class VCL_DLLPUBLIC TypeSerializer : public tools::GenericTypeSerializer
{
@@ -35,6 +36,9 @@ public:
void readGfxLink(GfxLink& rGfxLink);
void writeGfxLink(const GfxLink& rGfxLink);
+
+ static void readGraphic(Graphic& rGraphic);
+ void writeGraphic(const Graphic& rGraphic);
};
#endif
diff --git a/vcl/qa/cppunit/TypeSerializerTest.cxx b/vcl/qa/cppunit/TypeSerializerTest.cxx
index e5d3a259f803..0c737a4c4f03 100644
--- a/vcl/qa/cppunit/TypeSerializerTest.cxx
+++ b/vcl/qa/cppunit/TypeSerializerTest.cxx
@@ -130,6 +130,43 @@ void TypeSerializerTest::testGraphic()
CPPUNIT_ASSERT_EQUAL(std::string("c2bed2099ce617f1cc035701de5186f0d43e3064"),
toHexString(aHash));
}
+
+ // Test TypeSerializer - Native Format 5
+ {
+ SvMemoryStream aMemoryStream;
+ aMemoryStream.SetVersion(SOFFICE_FILEFORMAT_50);
+ aMemoryStream.SetCompressMode(SvStreamCompressFlags::NATIVE);
+ {
+ TypeSerializer aSerializer(aMemoryStream);
+ aSerializer.writeGraphic(aGraphic);
+ }
+ aMemoryStream.Seek(STREAM_SEEK_TO_BEGIN);
+
+ CPPUNIT_ASSERT_EQUAL(sal_uInt64(290), aMemoryStream.remainingSize());
+ std::vector<unsigned char> aHash = calculateHash(aMemoryStream);
+ CPPUNIT_ASSERT_EQUAL(std::string("ee55ab6faa73b61b68bc3d5628d95f0d3c528e2a"),
+ toHexString(aHash));
+
+ aMemoryStream.Seek(STREAM_SEEK_TO_BEGIN);
+ sal_uInt32 nType;
+ aMemoryStream.ReadUInt32(nType);
+ CPPUNIT_ASSERT_EQUAL(COMPAT_FORMAT('N', 'A', 'T', '5'), nType);
+ }
+
+ // Test TypeSerializer - Normal
+ {
+ SvMemoryStream aMemoryStream;
+ {
+ TypeSerializer aSerializer(aMemoryStream);
+ aSerializer.writeGraphic(aGraphic);
+ }
+ aMemoryStream.Seek(STREAM_SEEK_TO_BEGIN);
+
+ CPPUNIT_ASSERT_EQUAL(sal_uInt64(233), aMemoryStream.remainingSize());
+ std::vector<unsigned char> aHash = calculateHash(aMemoryStream);
+ CPPUNIT_ASSERT_EQUAL(std::string("c2bed2099ce617f1cc035701de5186f0d43e3064"),
+ toHexString(aHash));
+ }
}
void TypeSerializerTest::testGraphic_Bitmap_NoGfxLink()
@@ -155,6 +192,26 @@ void TypeSerializerTest::testGraphic_Bitmap_NoGfxLink()
aMemoryStream.ReadUInt16(nType);
CPPUNIT_ASSERT_EQUAL(sal_uInt16(0x4D42), nType); // Magic written with WriteDIBBitmapEx
}
+
+ // Test TypeSerializer
+ {
+ SvMemoryStream aMemoryStream;
+ {
+ TypeSerializer aSerializer(aMemoryStream);
+ aSerializer.writeGraphic(aGraphic);
+ }
+ aMemoryStream.Seek(STREAM_SEEK_TO_BEGIN);
+
+ CPPUNIT_ASSERT_EQUAL(sal_uInt64(383), aMemoryStream.remainingSize());
+ std::vector<unsigned char> aHash = calculateHash(aMemoryStream);
+ CPPUNIT_ASSERT_EQUAL(std::string("da831418499146d51bf245fadf60b9111faa76c2"),
+ toHexString(aHash));
+
+ aMemoryStream.Seek(STREAM_SEEK_TO_BEGIN);
+ sal_uInt16 nType;
+ aMemoryStream.ReadUInt16(nType);
+ CPPUNIT_ASSERT_EQUAL(sal_uInt16(0x4D42), nType); // Magic written with WriteDIBBitmapEx
+ }
}
} // namespace
diff --git a/vcl/source/gdi/TypeSerializer.cxx b/vcl/source/gdi/TypeSerializer.cxx
index ad2f1400da85..8266c6ac9813 100644
--- a/vcl/source/gdi/TypeSerializer.cxx
+++ b/vcl/source/gdi/TypeSerializer.cxx
@@ -20,6 +20,8 @@
#include <TypeSerializer.hxx>
#include <tools/vcompat.hxx>
#include <sal/log.hxx>
+#include <comphelper/fileformat.h>
+#include <vcl/gdimtf.hxx>
TypeSerializer::TypeSerializer(SvStream& rStream)
: GenericTypeSerializer(rStream)
@@ -148,4 +150,119 @@ void TypeSerializer::writeGfxLink(const GfxLink& rGfxLink)
}
}
+namespace
+{
+constexpr sal_uInt32 constSvgMagic((sal_uInt32('s') << 24) | (sal_uInt32('v') << 16)
+ | (sal_uInt32('g') << 8) | sal_uInt32('0'));
+constexpr sal_uInt32 constWmfMagic((sal_uInt32('w') << 24) | (sal_uInt32('m') << 16)
+ | (sal_uInt32('f') << 8) | sal_uInt32('0'));
+constexpr sal_uInt32 constEmfMagic((sal_uInt32('e') << 24) | (sal_uInt32('m') << 16)
+ | (sal_uInt32('f') << 8) | sal_uInt32('0'));
+constexpr sal_uInt32 constPdfMagic((sal_uInt32('s') << 24) | (sal_uInt32('v') << 16)
+ | (sal_uInt32('g') << 8) | sal_uInt32('0'));
+
+#define NATIVE_FORMAT_50 COMPAT_FORMAT('N', 'A', 'T', '5')
+
+} // end anonymous namespace
+
+void TypeSerializer::readGraphic(Graphic& /*rGraphic*/) {}
+
+void TypeSerializer::writeGraphic(const Graphic& rGraphic)
+{
+ Graphic aGraphic(rGraphic);
+
+ if (!aGraphic.makeAvailable())
+ return;
+
+ auto pGfxLink = aGraphic.GetSharedGfxLink();
+
+ if (mrStream.GetVersion() >= SOFFICE_FILEFORMAT_50
+ && (mrStream.GetCompressMode() & SvStreamCompressFlags::NATIVE) && pGfxLink
+ && pGfxLink->IsNative())
+ {
+ // native format
+ mrStream.WriteUInt32(NATIVE_FORMAT_50);
+
+ // write compat info, destructor writes stuff into the header
+ {
+ VersionCompat aCompat(mrStream, StreamMode::WRITE, 1);
+ }
+ pGfxLink->SetPrefMapMode(aGraphic.GetPrefMapMode());
+ pGfxLink->SetPrefSize(aGraphic.GetPrefSize());
+ writeGfxLink(*pGfxLink);
+ }
+ else
+ {
+ // own format
+ const SvStreamEndian nOldFormat = mrStream.GetEndian();
+ mrStream.SetEndian(SvStreamEndian::LITTLE);
+
+ switch (aGraphic.GetType())
+ {
+ case GraphicType::NONE:
+ case GraphicType::Default:
+ break;
+
+ case GraphicType::Bitmap:
+ {
+ auto pVectorGraphicData = aGraphic.getVectorGraphicData();
+ if (pVectorGraphicData)
+ {
+ // stream out Vector Graphic defining data (length, byte array and evtl. path)
+ // this is used e.g. in swapping out graphic data and in transporting it over UNO API
+ // as sequence of bytes, but AFAIK not written anywhere to any kind of file, so it should be
+ // no problem to extend it; only used at runtime
+ switch (pVectorGraphicData->getVectorGraphicDataType())
+ {
+ case VectorGraphicDataType::Wmf:
+ {
+ mrStream.WriteUInt32(constWmfMagic);
+ break;
+ }
+ case VectorGraphicDataType::Emf:
+ {
+ mrStream.WriteUInt32(constEmfMagic);
+ break;
+ }
+ case VectorGraphicDataType::Svg:
+ {
+ mrStream.WriteUInt32(constSvgMagic);
+ break;
+ }
+ case VectorGraphicDataType::Pdf:
+ {
+ mrStream.WriteUInt32(constPdfMagic);
+ break;
+ }
+ }
+
+ sal_uInt32 nSize = pVectorGraphicData->getVectorGraphicDataArrayLength();
+ mrStream.WriteUInt32(nSize);
+ mrStream.WriteBytes(
+ pVectorGraphicData->getVectorGraphicDataArray().getConstArray(), nSize);
+ mrStream.WriteUniOrByteString(pVectorGraphicData->getPath(),
+ mrStream.GetStreamCharSet());
+ }
+ else if (aGraphic.IsAnimated())
+ {
+ WriteAnimation(mrStream, aGraphic.GetAnimation());
+ }
+ else
+ {
+ WriteDIBBitmapEx(aGraphic.GetBitmapEx(), mrStream);
+ }
+ }
+ break;
+
+ default:
+ {
+ if (aGraphic.IsSupportedGraphic())
+ WriteGDIMetaFile(mrStream, rGraphic.GetGDIMetaFile());
+ }
+ break;
+ }
+ mrStream.SetEndian(nOldFormat);
+ }
+}
+
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit (git 2.34.1) at 2025-01-10 08:07:54 +0000