vcl: add Graphic serialization (writing) to TypeSerializer + tests

Change-Id: I3c4845550e776c4c2c891d94db71bacea27c9a37
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/93328
Tested-by: Jenkins
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>

1 files changed, 57 insertions, 0 deletions

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