aw078 #i106541# commited in-between stable version with already advanced metafile decomposition for security reasons

1 files changed, 294 insertions, 0 deletions

diff --git a/drawinglayer/source/primitive2d/textstrikeoutprimitive2d.cxx b/drawinglayer/source/primitive2d/textstrikeoutprimitive2d.cxx
new file mode 100644
index 000000000000..8b7d664dd62a
--- /dev/null
+++ b/drawinglayer/source/primitive2d/textstrikeoutprimitive2d.cxx
@@ -0,0 +1,294 @@
+/*************************************************************************
+ *
+ *  OpenOffice.org - a multi-platform office productivity suite
+ *
+ *  $RCSfile: textdecoratedprimitive2d.cxx,v $
+ *
+ *  $Revision: 1.12 $
+ *
+ *  last change: $Author: aw $ $Date: 2008-05-27 14:11:20 $
+ *
+ *  The Contents of this file are made available subject to
+ *  the terms of GNU Lesser General Public License Version 2.1.
+ *
+ *
+ *    GNU Lesser General Public License Version 2.1
+ *    =============================================
+ *    Copyright 2005 by Sun Microsystems, Inc.
+ *    901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *    This library is free software; you can redistribute it and/or
+ *    modify it under the terms of the GNU Lesser General Public
+ *    License version 2.1, as published by the Free Software Foundation.
+ *
+ *    This library is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *    Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with this library; if not, write to the Free Software
+ *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *    MA  02111-1307  USA
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_drawinglayer.hxx"
+
+#include <drawinglayer/primitive2d/textstrikeoutprimitive2d.hxx>
+#include <drawinglayer/primitive2d/textlayoutdevice.hxx>
+#include <drawinglayer/primitive2d/textprimitive2d.hxx>
+#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <basegfx/matrix/b2dhommatrixtools.hxx>
+#include <drawinglayer/attribute/lineattribute.hxx>
+#include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
+#include <drawinglayer/primitive2d/transformprimitive2d.hxx>
+
+//////////////////////////////////////////////////////////////////////////////
+
+namespace drawinglayer
+{
+    namespace primitive2d
+    {
+        BaseTextStrikeoutPrimitive2D::BaseTextStrikeoutPrimitive2D(
+            const basegfx::B2DHomMatrix& rObjectTransformation,
+            double fWidth,
+            const basegfx::BColor& rFontColor)
+        :   BufferedDecompositionPrimitive2D(),
+            maObjectTransformation(rObjectTransformation),
+            mfWidth(fWidth),
+            maFontColor(rFontColor)
+        {
+        }
+
+        bool BaseTextStrikeoutPrimitive2D::operator==( const BasePrimitive2D& rPrimitive ) const
+        {
+            if(BufferedDecompositionPrimitive2D::operator==(rPrimitive))
+            {
+                const BaseTextStrikeoutPrimitive2D& rCompare = (BaseTextStrikeoutPrimitive2D&)rPrimitive;
+
+                return (getObjectTransformation() == rCompare.getObjectTransformation()
+                    && getWidth() == rCompare.getWidth()
+                    && getFontColor() == rCompare.getFontColor());
+            }
+
+            return false;
+        }
+    } // end of namespace primitive2d
+} // end of namespace drawinglayer
+
+//////////////////////////////////////////////////////////////////////////////
+
+namespace drawinglayer
+{
+    namespace primitive2d
+    {
+        Primitive2DSequence TextCharacterStrikeoutPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const
+        {
+            // strikeout with character
+            const String aSingleCharString(getStrikeoutChar());
+            basegfx::B2DVector aScale, aTranslate;
+            double fRotate, fShearX;
+
+            // get decomposition
+            getObjectTransformation().decompose(aScale, aTranslate, fRotate, fShearX);
+
+            // prepare TextLayouter
+            TextLayouterDevice aTextLayouter;
+
+            aTextLayouter.setFontAttribute(
+                getFontAttribute(),
+                aScale.getX(),
+                aScale.getY(),
+                getLocale());
+
+            const double fStrikeCharWidth(aTextLayouter.getTextWidth(aSingleCharString, 0, 1));
+            const double fStrikeCharCount(fabs(getWidth()/fStrikeCharWidth));
+            const sal_uInt32 nStrikeCharCount(static_cast< sal_uInt32 >(fStrikeCharCount + 0.5));
+            std::vector<double> aDXArray(nStrikeCharCount);
+            String aStrikeoutString;
+
+            for(sal_uInt32 a(0); a < nStrikeCharCount; a++)
+            {
+                aStrikeoutString += aSingleCharString;
+                aDXArray[a] = (a + 1) * fStrikeCharWidth;
+            }
+
+            Primitive2DReference xReference(
+                new TextSimplePortionPrimitive2D(
+                    getObjectTransformation(),
+                    aStrikeoutString,
+                    0,
+                    aStrikeoutString.Len(),
+                    aDXArray,
+                    getFontAttribute(),
+                    getLocale(),
+                    getFontColor()));
+
+            return Primitive2DSequence(&xReference, 1);
+        }
+
+        TextCharacterStrikeoutPrimitive2D::TextCharacterStrikeoutPrimitive2D(
+            const basegfx::B2DHomMatrix& rObjectTransformation,
+            double fWidth,
+            const basegfx::BColor& rFontColor,
+            sal_Unicode aStrikeoutChar,
+            const attribute::FontAttribute& rFontAttribute,
+            const ::com::sun::star::lang::Locale& rLocale)
+        :   BaseTextStrikeoutPrimitive2D(rObjectTransformation, fWidth, rFontColor),
+            maStrikeoutChar(aStrikeoutChar),
+            maFontAttribute(rFontAttribute),
+            maLocale(rLocale)
+        {
+        }
+
+        bool TextCharacterStrikeoutPrimitive2D::operator==( const BasePrimitive2D& rPrimitive ) const
+        {
+            if(BaseTextStrikeoutPrimitive2D::operator==(rPrimitive))
+            {
+                const TextCharacterStrikeoutPrimitive2D& rCompare = (TextCharacterStrikeoutPrimitive2D&)rPrimitive;
+
+                return (getStrikeoutChar() == rCompare.getStrikeoutChar()
+                    && getFontAttribute() == rCompare.getFontAttribute()
+                    && LocalesAreEqual(getLocale(), rCompare.getLocale()));
+            }
+
+            return false;
+        }
+
+        // provide unique ID
+        ImplPrimitrive2DIDBlock(TextCharacterStrikeoutPrimitive2D, PRIMITIVE2D_ID_TEXTCHARACTERSTRIKEOUTPRIMITIVE2D)
+
+    } // end of namespace primitive2d
+} // end of namespace drawinglayer
+
+//////////////////////////////////////////////////////////////////////////////
+
+namespace drawinglayer
+{
+    namespace primitive2d
+    {
+        Primitive2DSequence TextGeometryStrikeoutPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const
+        {
+            OSL_ENSURE(FONT_STRIKEOUT_SLASH != getFontStrikeout() && FONT_STRIKEOUT_X != getFontStrikeout(),
+                "Wrong FONT_STRIKEOUT type; a TextCharacterStrikeoutPrimitive2D should be used (!)");
+
+            // strikeout with geometry
+            double fStrikeoutHeight(getHeight());
+            double fStrikeoutOffset(getOffset());
+            bool bDoubleLine(false);
+
+            // get decomposition
+            basegfx::B2DVector aScale, aTranslate;
+            double fRotate, fShearX;
+            getObjectTransformation().decompose(aScale, aTranslate, fRotate, fShearX);
+
+            // set line attribute
+            switch(getFontStrikeout())
+            {
+                default : // case primitive2d::FONT_STRIKEOUT_SINGLE:
+                {
+                    break;
+                }
+                case primitive2d::FONT_STRIKEOUT_DOUBLE:
+                {
+                    bDoubleLine = true;
+                    break;
+                }
+                case primitive2d::FONT_STRIKEOUT_BOLD:
+                {
+                    fStrikeoutHeight *= 2.0;
+                    break;
+                }
+            }
+
+            if(bDoubleLine)
+            {
+                fStrikeoutOffset -= 0.50 * fStrikeoutHeight;
+                fStrikeoutHeight *= 0.64;
+            }
+
+            // create base polygon and new primitive
+            basegfx::B2DPolygon aStrikeoutLine;
+
+            aStrikeoutLine.append(basegfx::B2DPoint(0.0, -fStrikeoutOffset));
+            aStrikeoutLine.append(basegfx::B2DPoint(getWidth(), -fStrikeoutOffset));
+
+            const basegfx::B2DHomMatrix aUnscaledTransform(
+                basegfx::tools::createShearXRotateTranslateB2DHomMatrix(
+                    fShearX, fRotate, aTranslate));
+
+            aStrikeoutLine.transform(aUnscaledTransform);
+
+            // add primitive
+            const attribute::LineAttribute aLineAttribute(getFontColor(), fStrikeoutHeight, basegfx::B2DLINEJOIN_NONE);
+            Primitive2DSequence xRetval(1);
+            xRetval[0] = Primitive2DReference(new PolygonStrokePrimitive2D(aStrikeoutLine, aLineAttribute));
+
+            if(bDoubleLine)
+            {
+                // double line, create 2nd primitive with offset using TransformPrimitive based on
+                // already created NewPrimitive
+                const double fLineDist(2.0 * fStrikeoutHeight);
+
+                // move base point of text to 0.0 and de-rotate
+                basegfx::B2DHomMatrix aTransform(basegfx::tools::createTranslateB2DHomMatrix(
+                    -aTranslate.getX(), -aTranslate.getY()));
+                aTransform.rotate(-fRotate);
+
+                // translate in Y by offset
+                aTransform.translate(0.0, -fLineDist);
+
+                // move back and rotate
+                aTransform.rotate(fRotate);
+                aTransform.translate(aTranslate.getX(), aTranslate.getY());
+
+                // add transform primitive
+                appendPrimitive2DReferenceToPrimitive2DSequence(xRetval,
+                    Primitive2DReference(
+                        new TransformPrimitive2D(
+                            aTransform,
+                            xRetval)));
+            }
+
+            return xRetval;
+        }
+
+        TextGeometryStrikeoutPrimitive2D::TextGeometryStrikeoutPrimitive2D(
+            const basegfx::B2DHomMatrix& rObjectTransformation,
+            double fWidth,
+            const basegfx::BColor& rFontColor,
+            double fHeight,
+            double fOffset,
+            FontStrikeout eFontStrikeout)
+        :   BaseTextStrikeoutPrimitive2D(rObjectTransformation, fWidth, rFontColor),
+            mfHeight(fHeight),
+            mfOffset(fOffset),
+            meFontStrikeout(eFontStrikeout)
+        {
+        }
+
+        bool TextGeometryStrikeoutPrimitive2D::operator==( const BasePrimitive2D& rPrimitive ) const
+        {
+            if(BaseTextStrikeoutPrimitive2D::operator==(rPrimitive))
+            {
+                const TextGeometryStrikeoutPrimitive2D& rCompare = (TextGeometryStrikeoutPrimitive2D&)rPrimitive;
+
+                return (getHeight() == rCompare.getHeight()
+                    && getOffset() == rCompare.getOffset()
+                    && getFontStrikeout() == rCompare.getFontStrikeout());
+            }
+
+            return false;
+        }
+
+        // provide unique ID
+        ImplPrimitrive2DIDBlock(TextGeometryStrikeoutPrimitive2D, PRIMITIVE2D_ID_TEXTGEOMETRYSTRIKEOUTPRIMITIVE2D)
+
+    } // end of namespace primitive2d
+} // end of namespace drawinglayer
+
+//////////////////////////////////////////////////////////////////////////////
+// eof