xmloff/source/draw/ximpcustomshape.cxx |   44 ++++++++++++++++++++++++++++++++-
 1 file changed, 43 insertions(+), 1 deletion(-)

New commits:
commit 4e04ad3623f2ab4693dcd50a9934fc836e190a6f
Author: Armin Le Grand <a...@apache.org>
Date:   Wed Mar 19 14:51:18 2014 +0000

    i124452 correct svg:viewBox for EnhancedCustomShape geometry import when no 
width and no height are given

diff --git a/xmloff/source/draw/ximpcustomshape.cxx 
b/xmloff/source/draw/ximpcustomshape.cxx
index 3c65884..98ae15a 100644
--- a/xmloff/source/draw/ximpcustomshape.cxx
+++ b/xmloff/source/draw/ximpcustomshape.cxx
@@ -52,6 +52,7 @@
 #include <com/sun/star/drawing/EnhancedCustomShapeSegmentCommand.hpp>
 #include <com/sun/star/drawing/EnhancedCustomShapeTextPathMode.hpp>
 #include <com/sun/star/drawing/ProjectionMode.hpp>
+#include <basegfx/vector/b2dvector.hxx>
 #include <hash_map>
 
 using namespace ::com::sun::star;
@@ -853,7 +854,48 @@ void XMLEnhancedCustomShapeContext::StartElement( const 
uno::Reference< xml::sax
                 case EAS_viewBox :
                 {
                     SdXMLImExViewBox aViewBox( rValue, 
GetImport().GetMM100UnitConverter() );
-                    awt::Rectangle aRect( aViewBox.GetX(), aViewBox.GetY(), 
aViewBox.GetWidth(), aViewBox.GetHeight() );
+                    awt::Rectangle aRect(
+                        basegfx::fround(aViewBox.GetX()),
+                        basegfx::fround(aViewBox.GetY()),
+                        basegfx::fround(aViewBox.GetWidth()),
+                        basegfx::fround(aViewBox.GetHeight()));
+
+                    if(0 == aRect.Width && 0 == aRect.Height)
+                    {
+                        // #124452# If in svg:viewBox no width and height is 
given the objects should normally
+                        // not be visible at all, but in this case it is a bug 
in LO to write empty svg:viewBox
+                        // entries for CustomShapes. To allow for a better ODF 
user experience, just correct this
+                        // here by getting the real object scale from the 
already set transformation from the xShape.
+                        // Hopefully LO will fix that bug (but this will still 
leave the files with the error), but
+                        // even when not this will do no harm as long noone 
uses this state explicitely for some
+                        // purpose (e.g. to really have CustomShapes without 
content, but unlikely).
+                        // When they do fix this they will need this fix 
anyways to read their own misformed ODF files
+                        // again, so I guess it will be taken, too...
+                        uno::Reference< beans::XPropertySet > xProps(mrxShape, 
uno::UNO_QUERY_THROW);
+                        uno::Any aObjectTransform = 
xProps->getPropertyValue(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Transformation")));
+                        drawing::HomogenMatrix3 aTransformMatrix;
+                        aObjectTransform >>= aTransformMatrix;
+                        basegfx::B2DHomMatrix aMatrix;
+
+                        aMatrix.set(0, 0, aTransformMatrix.Line1.Column1);
+                        aMatrix.set(0, 1, aTransformMatrix.Line1.Column2);
+                        aMatrix.set(0, 2, aTransformMatrix.Line1.Column3);
+                        aMatrix.set(1, 0, aTransformMatrix.Line2.Column1);
+                        aMatrix.set(1, 1, aTransformMatrix.Line2.Column2);
+                        aMatrix.set(1, 2, aTransformMatrix.Line2.Column3);
+                        aMatrix.set(2, 0, aTransformMatrix.Line3.Column1);
+                        aMatrix.set(2, 1, aTransformMatrix.Line3.Column2);
+                        aMatrix.set(2, 2, aTransformMatrix.Line3.Column3);
+
+                        basegfx::B2DVector aScale, aTranslate;
+                        double fRotate, fShearX;
+
+                        aMatrix.decompose(aScale, aTranslate, fRotate, 
fShearX);
+
+                        aRect.Width = basegfx::fround(fabs(aScale.getX()));
+                        aRect.Height = basegfx::fround(fabs(aScale.getY()));
+                    }
+
                     beans::PropertyValue aProp;
                     aProp.Name = EASGet( EAS_ViewBox );
                     aProp.Value <<= aRect;
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