[Libreoffice-commits] core.git: Branch 'feature/emfplusprimitiveparser' - emfio/source vcl/CppunitTest_vcl_filters_test.mk vcl/qa

Armin Le Grand Armin.Le.Grand at cib.de
Mon Jun 26 08:11:52 UTC 2017


 emfio/source/emfuno/xemfparser.cxx            |   92 +++++++++++++-------------
 vcl/CppunitTest_vcl_filters_test.mk           |    1 
 vcl/qa/cppunit/graphicfilter/filters-test.cxx |   25 ++++++-
 3 files changed, 74 insertions(+), 44 deletions(-)

New commits:
commit 08e26c35f2e118a1bb65901620b4faded3c05fa6
Author: Armin Le Grand <Armin.Le.Grand at cib.de>
Date:   Mon Jun 26 10:08:00 2017 +0200

    emfplus: corrections for UnitTest in vcl
    
    The CppunitTest_vcl_filters_test was not working due
    to a wmf file now being loadable. This leaded to better
    check errors on stream and react on it in test code.
    Hrad to find since that test - for whatever reason - is
    not executed on win
    
    Change-Id: Iea2b835408e919a8456e8f178cbfc782885ffebb

diff --git a/emfio/source/emfuno/xemfparser.cxx b/emfio/source/emfuno/xemfparser.cxx
index ff4dcccb6589..5e14badcf654 100644
--- a/emfio/source/emfuno/xemfparser.cxx
+++ b/emfio/source/emfuno/xemfparser.cxx
@@ -146,52 +146,58 @@ namespace emfio
                 }
 
                 pStream->SetEndian(nOrigNumberFormat);
-                Size aSize(aMtf.GetPrefSize());
 
-                if (aMtf.GetPrefMapMode().GetMapUnit() == MapUnit::MapPixel)
-                {
-                    aSize = Application::GetDefaultDevice()->PixelToLogic(aSize, MapUnit::Map100thMM);
-                }
-                else
+                // Need to chec for ErrCode at stream to not lose former work.
+                // This may contain important information and will behave the
+                // same as before. When we have an error, do not create content
+                const ErrCode aErrCode(pStream->GetError());
+
+                if (!aErrCode)
                 {
-                    aSize = OutputDevice::LogicToLogic(aSize, aMtf.GetPrefMapMode(), MapMode(MapUnit::Map100thMM));
+                    Size aSize(aMtf.GetPrefSize());
+
+                    if (aMtf.GetPrefMapMode().GetMapUnit() == MapUnit::MapPixel)
+                    {
+                        aSize = Application::GetDefaultDevice()->PixelToLogic(aSize, MapUnit::Map100thMM);
+                    }
+                    else
+                    {
+                        aSize = OutputDevice::LogicToLogic(aSize, aMtf.GetPrefMapMode(), MapMode(MapUnit::Map100thMM));
+                    }
+
+                    // use size
+                    const basegfx::B2DHomMatrix aMetafileTransform(
+                        basegfx::tools::createScaleB2DHomMatrix(
+                            aSize.Width(),
+                            aSize.Height()));
+
+                    // ...and create a single MetafilePrimitive2D containing the Metafile.
+                    // CAUTION: Currently, ReadWindowMetafile uses the local VectorGraphicData
+                    // and a MetafileAccessor hook at the MetafilePrimitive2D inside of
+                    // ImpGraphic::ImplGetGDIMetaFile to get the Metafile. Thus, the first
+                    // and only primitive in this case *has to be* a MetafilePrimitive2D.
+                    aRetval.push_back(
+                        new drawinglayer::primitive2d::MetafilePrimitive2D(
+                            aMetafileTransform,
+                            aMtf));
+
+                    // // force to use decomposition directly to get rid of the metafile
+                    // const css::uno::Sequence< css::beans::PropertyValue > aViewParameters;
+                    // drawinglayer::primitive2d::MetafilePrimitive2D aMetafilePrimitive2D(
+                    //     aMetafileTransform,
+                    //     aMtf);
+                    // aRetval.append(aMetafilePrimitive2D.getDecomposition(aViewParameters));
+
+                    // if (aRetval.empty())
+                    // {
+                    //     // for test, just create some graphic data that will get visualized
+                    //     const basegfx::B2DRange aRange(1000, 1000, 5000, 5000);
+                    //     const basegfx::BColor aColor(1.0, 0.0, 0.0);
+                    //     const basegfx::B2DPolygon aOutline(basegfx::tools::createPolygonFromRect(aRange));
+                    //
+                    //     aRetval.push_back(new drawinglayer::primitive2d::PolyPolygonColorPrimitive2D(basegfx::B2DPolyPolygon(aOutline), aColor));
+                    // }
                 }
-
-                // use size
-                const basegfx::B2DHomMatrix aMetafileTransform(
-                    basegfx::tools::createScaleB2DHomMatrix(
-                        aSize.Width(),
-                        aSize.Height()));
-
-                // ...and create a single MetafilePrimitive2D containing the Metafile.
-                // CAUTION: Currently, ReadWindowMetafile uses the local VectorGraphicData
-                // and a MetafileAccessor hook at the MetafilePrimitive2D inside of
-                // ImpGraphic::ImplGetGDIMetaFile to get the Metafile. Thus, the first
-                // and only primitive in this case *has to be* a MetafilePrimitive2D.
-                aRetval.push_back(
-                    new drawinglayer::primitive2d::MetafilePrimitive2D(
-                        aMetafileTransform,
-                        aMtf));
-
-                // // force to use decomposition directly to get rid of the metafile
-                // const css::uno::Sequence< css::beans::PropertyValue > aViewParameters;
-                // drawinglayer::primitive2d::MetafilePrimitive2D aMetafilePrimitive2D(
-                //     aMetafileTransform,
-                //     aMtf);
-                // aRetval.append(aMetafilePrimitive2D.getDecomposition(aViewParameters));
-
-                // if (aRetval.empty())
-                // {
-                //     // for test, just create some graphic data that will get visualized
-                //     const basegfx::B2DRange aRange(1000, 1000, 5000, 5000);
-                //     const basegfx::BColor aColor(1.0, 0.0, 0.0);
-                //     const basegfx::B2DPolygon aOutline(basegfx::tools::createPolygonFromRect(aRange));
-                //
-                //     aRetval.push_back(new drawinglayer::primitive2d::PolyPolygonColorPrimitive2D(basegfx::B2DPolyPolygon(aOutline), aColor));
-                // }
-
-
-
             }
             else
             {
diff --git a/vcl/CppunitTest_vcl_filters_test.mk b/vcl/CppunitTest_vcl_filters_test.mk
index 7137ee13b96f..ca3c297ad111 100644
--- a/vcl/CppunitTest_vcl_filters_test.mk
+++ b/vcl/CppunitTest_vcl_filters_test.mk
@@ -44,6 +44,7 @@ $(eval $(call gb_CppunitTest_use_components,vcl_filters_test,\
     ucb/source/core/ucb1 \
     ucb/source/ucp/file/ucpfile1 \
     uui/util/uui \
+    emfio/emfio \
 ))
 
 $(eval $(call gb_CppunitTest_use_configuration,vcl_filters_test))
diff --git a/vcl/qa/cppunit/graphicfilter/filters-test.cxx b/vcl/qa/cppunit/graphicfilter/filters-test.cxx
index 0b28c706fd84..d6a32f2875d5 100644
--- a/vcl/qa/cppunit/graphicfilter/filters-test.cxx
+++ b/vcl/qa/cppunit/graphicfilter/filters-test.cxx
@@ -57,7 +57,30 @@ bool VclFiltersTest::load(const OUString &,
 {
     SvFileStream aFileStream(rURL, StreamMode::READ);
     Graphic aGraphic;
-    return mGraphicFilter.ImportGraphic(aGraphic, rURL, aFileStream) == ERRCODE_NONE;
+    bool bRetval(ERRCODE_NONE == mGraphicFilter.ImportGraphic(aGraphic, rURL, aFileStream));
+
+    if (!bRetval)
+    {
+        // if error occurred, we are done
+        return bRetval;
+    }
+
+    // if not and we have an embedded Vector Graphic Data, trigger it's interpretation
+    // to check for error. Graphic with VectorGraphicData (Svg/Emf/Wmf) load without error
+    // as long as one of the three types gets detected. Thus, cycles like load/save in
+    // other format will work (what may be wanted). For the test framework it was indirectly
+    // intended to trigger an error when load in the sense of deep data interpretation fails,
+    // so we need to trigger this here
+    if (aGraphic.getVectorGraphicData().get())
+    {
+        if (aGraphic.getVectorGraphicData()->getRange().isEmpty())
+        {
+            // invalid file or file with no content
+            return false;
+        }
+    }
+
+    return true;
 }
 
 void VclFiltersTest::testScaling()


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