re-base on ALv2 code. Includes (at least) relevant parts of:

linecap: Reintegrating finished LineCap feature
Patch contributed by Regina Henschel
http://svn.apache.org/viewvc?view=revision&revision=1232507

Patches contributed by Sven Jacobi
impress212: #i81610# fixed animation export
http://svn.apache.org/viewvc?view=revision&revision=1167620
impress212: drawinglayer gbuild environment changes
http://svn.apache.org/viewvc?view=revision&revision=1167627
http://svn.apache.org/viewvc?view=revision&revision=1167628
impress212: DffPropSet -> minor code improvements, removing table
http://svn.apache.org/viewvc?view=revision&revision=1167634
impress212: #158494# fixed excel import (text rotation)
http://svn.apache.org/viewvc?view=revision&revision=1167638

Patches contributed by Armin Le Grand
Svg: Reintegrated Svg replacement from /branches/alg/svgreplavement
http://svn.apache.org/viewvc?view=revision&revision=1220836
#118728# changed indentifying definitions for Svg file detection
http://svn.apache.org/viewvc?view=revision&revision=1229961
#118838# LineGeometry creation for complicated cases optimized to
create single Polygons
http://svn.apache.org/viewvc?view=revision&revision=1236232
#119176# corrected file type detection for SVG for svg files
without xml header
http://svn.apache.org/viewvc?view=revision&revision=1309445
#118728# Extended Svg file detection
http://svn.apache.org/viewvc?view=revision&revision=1230531
#118529# solve break converters and convert commands for OLEs and images
http://svn.apache.org/viewvc?view=revision&revision=1186168
svg: added WaE changes from branch svgreplacement to trunc
http://svn.apache.org/viewvc?view=revision&revision=1222974
svg: corrected missing member initialization
http://svn.apache.org/viewvc?view=revision&revision=1226134
fix for #118525#: Using primitives for chart sub-geometry visualisation
http://svn.apache.org/viewvc?view=revision&revision=1226879
#118898# Adapted ImpGraphic::ImplGetBitmap to correctly convert
metafiles to bitmapEx ...
http://svn.apache.org/viewvc?view=revision&revision=1293316
fix for #118525#: removed no longer used variable maOriginalMapMode, one
more exception eliminated
http://svn.apache.org/viewvc?view=revision&revision=1227097
#16758# Added buffering to the VDev usages of the VclProcessor2D derivates...
http://svn.apache.org/viewvc?view=revision&revision=1229521
#116758# Secured VDev buffer device to Vcl deinit
http://svn.apache.org/viewvc?view=revision&revision=1230574
#116758# added remembering allocated VDevs for VDevBuffer to be able to also
delete these when vcl goes down; it should never happen, but You never know
http://svn.apache.org/viewvc?view=revision&revision=1230927
#118730# Changed SvgClipPathNode to use MaskPrimitive2D for primitive
representation instead of TransparencePrimitive2D
http://svn.apache.org/viewvc?view=revision&revision=1231198
#118822# secured 3D geometry creation (slices) by subdividing the 2D
source polyPolygon early
http://svn.apache.org/viewvc?view=revision&revision=1234749
#118829# enhanced Svg gradient quality, obstacles avoided
http://svn.apache.org/viewvc?view=revision&revision=1235361
#118834# Unified usage of TextBreakupHelper as single tooling class
for i18n text primitive breakup
http://svn.apache.org/viewvc?view=revision&revision=1236110
#118853# added square pixel size limit to conversion of
TransparencePrimitive2D to Metafile action
http://svn.apache.org/viewvc?view=revision&revision=1237656
#118824# coreccted mirroring and boundrect when the graphicmanager
is used for bitmap output
http://svn.apache.org/viewvc?view=revision&revision=1240097
#115092# Corrected VclProcessor2D::RenderPolygonStrokePrimitive2D for
various optimization scenarios
http://svn.apache.org/viewvc?view=revision&revision=1241434
#118783# Corrected errors in ID strings, corrected Svg line/fill export,
corrected polygon close state
http://svn.apache.org/viewvc?view=revision&revision=1232006
#118796# corrected null-pointer usage in SVG text exporter
http://svn.apache.org/viewvc?view=revision&revision=1240262
#118729# Use GraphicStreamUrl and GraphicUrl to allow multi image
import with linked graphics, too
http://svn.apache.org/viewvc?view=revision&revision=1229962
#118898# corrected error in GDIMetaFile::GetBoundRect in handling
MetaFloatTransparentAction
http://svn.apache.org/viewvc?view=revision&revision=1293349
#118855# Corrected handling of possibly created empty clipRegions
after PolyPolygon clipping
http://svn.apache.org/viewvc?view=revision&revision=1237725
#115962# Better (but not yet optimal, see comments in task) handling
of MetaFloatTransparentAction in PDF export
http://svn.apache.org/viewvc?view=revision&revision=1241078
IP clearance: #118466# This patch removes librsvg, libcroco, libgsf, ...
http://svn.apache.org/viewvc?view=revision&revision=1200879
118779# Added svg content streaming in/out to ImpGraphic stream operators
http://svn.apache.org/viewvc?view=revision&revision=1231908
linecap: correctons for WaE and mac drawing
http://svn.apache.org/viewvc?view=revision&revision=1232793
svg: uses current system Dpi for Svg replacement image creation
http://svn.apache.org/viewvc?view=revision&revision=1233948

Patches contributed by Mathias Bauer (and others)
gnumake4 work variously
http://svn.apache.org/viewvc?view=revision&revision=1394326
http://svn.apache.org/viewvc?view=revision&revision=1396797
http://svn.apache.org/viewvc?view=revision&revision=1397315
http://svn.apache.org/viewvc?view=revision&revision=1394326
Remove duplicate header includes.
cws mba34issues01: #i117720#: convert assertion into warning
http://svn.apache.org/viewvc?view=revision&revision=1172352
118485 - Styles for OLEs are not saved. Submitted by Armin Le Grand.
http://svn.apache.org/viewvc?view=revision&revision=1182166
cws mba34issues01: #i117714#: remove assertion
http://svn.apache.org/viewvc?view=revision&revision=1172357

Patch contributed by Jurgen Schmidt
add some additional checks to ensure proper reading operations
http://svn.apache.org/viewvc?view=revision&revision=1209022
mostly prefer our stream / bounds checking work.

Patches contributed by Herbert Duerr
#i118816# add clarifying comment regarding Font::*Color*() methods
http://svn.apache.org/viewvc?view=revision&revision=1233833
extend macro->string handling for empty strings
http://svn.apache.org/viewvc?view=revision&revision=1175801
avoid magic constants for SALCOLOR_NONE
http://svn.apache.org/viewvc?view=revision&revision=1177543
initialize slant properly in ImplFontMetricData constructor (author=iorsh)
http://svn.apache.org/viewvc?view=revision&revision=1177551
#i118675# make check for extension updates more stable
http://svn.apache.org/viewvc?view=revision&revision=1214797
#a118617# remove VBasicEventListener.dll binary
There are no known users depending on its CLSID
http://svn.apache.org/viewvc?view=revision&revision=1203697

Patches contributed by Ariel Constenla-Haile
Fix build breaker on Linux/gcc
http://svn.apache.org/viewvc?view=revision&revision=1221104
Fix crash when trying to instantiate css.graphic.GraphicRasterizer_RSVG
http://svn.apache.org/viewvc?view=revision&revision=1215559

Patches contributed by Oliver-Rainer Wittmann
sw34bf06: #i117962# - method <SwFlyFrm::IsPaint(..)> - consider
instances of <SwFlyDrawObj>
http://svn.apache.org/viewvc?view=revision&revision=1172120
sw34bf06: #i117783# - Writer's implementation of XPagePrintable -
apply print settings to new printing routines
http://svn.apache.org/viewvc?view=revision&revision=1172115

gnumake4 work variously from Hans-Joachim Lankenau
http://svn.apache.org/viewvc?view=revision&revision=1397315
http://svn.apache.org/viewvc?view=revision&revision=1396797
http://svn.apache.org/viewvc?view=revision&revision=1396782
http://svn.apache.org/viewvc?view=revision&revision=1394707
plus some amount of re-splitting of legacy headers.

Patch contributed by Pavel Janik
WaE: Remove unused variables.
http://svn.apache.org/viewvc?view=revision&revision=1230697

Patches contributed by Takashi Ono
mingwport35: i#117795: MinGW port fix for vcl2gnumake
http://svn.apache.org/viewvc?view=revision&revision=1172091
mingwport35: i#117795: MinGW port fix for vcl2gnumake
http://svn.apache.org/viewvc?view=revision&revision=1172091

Patch contributed by Christian Lippka
impress212: #i98044# re enable Text menu for outline and title shapes
http://svn.apache.org/viewvc?view=revision&revision=1167639

Patch contributed by Andre Fischer
118674: Made category B code optional and disabled by default.
http://svn.apache.org/viewvc?view=revision&revision=1215131
118881: Ignore empty paragraphs after bullets.
http://svn.apache.org/viewvc?view=revision&revision=1296205

Patches contributed by Philipp Lohmann
ooo340fixes: #i117780# use rtl allocator
http://svn.apache.org/viewvc?view=revision&revision=1172087
ooo34gsl02: #i117807# fix an off by one error (index actually
inside the pfb section header)
http://svn.apache.org/viewvc?view=revision&revision=1167576

various cleanups, related compilation fixes, warning cleanups, re-working
of obsolete stl template pieces to use boost instead, changed string
classes, re-adapt KDE about data, about dialog, fixing warnings,
and other fixes & improvements.
Disable svg import / render for about/ branding code-paths for now.
Restore full icon theme set.
Remove OS/2 conditionals and sources.
Remove conflicting gtk/full-screen monitors support.
Retain existing svg rasterizer files - temporarily disabled.
Standardize stringificaiton and fixup dllpostfix issues.
Rename SvgGradientHelper::== to equalTo to avoid overloading issues.
Use the flat GdiPlus API for LineCaps calls.

1 files changed, 289 insertions, 0 deletions

diff --git a/svgio/source/svgreader/svgnode.cxx b/svgio/source/svgreader/svgnode.cxx
new file mode 100644
index 000000000000..74f29909e110
--- /dev/null
+++ b/svgio/source/svgreader/svgnode.cxx
@@ -0,0 +1,289 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svgio/svgreader/svgnode.hxx>
+#include <basegfx/polygon/b2dpolypolygontools.hxx>
+#include <svgio/svgreader/svgdocument.hxx>
+#include <svgio/svgreader/svgnode.hxx>
+#include <svgio/svgreader/svgstyleattributes.hxx>
+
+//////////////////////////////////////////////////////////////////////////////
+
+namespace svgio
+{
+    namespace svgreader
+    {
+        const SvgStyleAttributes* SvgNode::getSvgStyleAttributes() const
+        {
+            return 0;
+        }
+
+        SvgNode::SvgNode(
+            SVGToken aType,
+            SvgDocument& rDocument,
+            SvgNode* pParent)
+        :   maType(aType),
+            mrDocument(rDocument),
+            mpParent(pParent),
+            mpAlternativeParent(0),
+            maChildren(),
+            mpId(0),
+            mpClass(0),
+            maXmlSpace(XmlSpace_notset)
+        {
+            OSL_ENSURE(SVGTokenUnknown != maType, "SvgNode with unknown type created (!)");
+
+            if(pParent)
+            {
+                pParent->maChildren.push_back(this);
+            }
+            else
+            {
+#ifdef DBG_UTIL
+                if(SVGTokenSvg != getType())
+                {
+                    OSL_ENSURE(false, "No parent for this node (!)");
+                }
+#endif
+            }
+        }
+
+        SvgNode::~SvgNode()
+        {
+            while(maChildren.size())
+            {
+                delete maChildren[maChildren.size() - 1];
+                maChildren.pop_back();
+            }
+
+            if(mpId) delete mpId;
+            if(mpClass) delete mpClass;
+        }
+
+        void SvgNode::parseAttributes(const com::sun::star::uno::Reference< com::sun::star::xml::sax::XAttributeList >& xAttribs)
+        {
+            const sal_uInt32 nAttributes(xAttribs->getLength());
+
+            for(sal_uInt32 a(0); a < nAttributes; a++)
+            {
+                const ::rtl::OUString aTokenName(xAttribs->getNameByIndex(a));
+
+                parseAttribute(aTokenName, StrToSVGToken(aTokenName), xAttribs->getValueByIndex(a));
+            }
+        }
+
+        void SvgNode::parseAttribute(const rtl::OUString& /*rTokenName*/, SVGToken aSVGToken, const rtl::OUString& aContent)
+        {
+            switch(aSVGToken)
+            {
+                case SVGTokenId:
+                {
+                    if(aContent.getLength())
+                    {
+                        setId(&aContent);
+                    }
+                    break;
+                }
+                case SVGTokenClass:
+                {
+                    if(aContent.getLength())
+                    {
+                        setClass(&aContent);
+                    }
+                    break;
+                }
+                case SVGTokenXmlSpace:
+                {
+                    if(aContent.getLength())
+                    {
+                        static rtl::OUString aStrDefault(rtl::OUString::createFromAscii("default"));
+                        static rtl::OUString aStrPreserve(rtl::OUString::createFromAscii("preserve"));
+
+                        if(aContent.match(aStrDefault))
+                        {
+                            setXmlSpace(XmlSpace_default);
+                        }
+                        else if(aContent.match(aStrPreserve))
+                        {
+                            setXmlSpace(XmlSpace_preserve);
+                        }
+                    }
+                    break;
+                }
+                default:
+                {
+                    break;
+                }
+            }
+        }
+
+        void SvgNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DSequence& rTarget, bool bReferenced) const
+        {
+            if(!bReferenced)
+            {
+                if(SVGTokenDefs == getType() ||
+                    SVGTokenSymbol == getType() ||
+                    SVGTokenClipPathNode == getType() ||
+                    SVGTokenMask == getType() ||
+                    SVGTokenMarker == getType() ||
+                    SVGTokenPattern == getType())
+                {
+                    // do not decompose defs or symbol nodes (these hold only style-like
+                    // objects which may be used by referencing them) except when doing
+                    // so controlled referenced
+
+                    // also do not decompose ClipPaths and Masks. These should be embedded
+                    // in a defs node (which gets not decomposed by itself), but you never
+                    // know
+
+                    // also not directly used are Markers and Patterns, only indirecty used
+                    // by reference
+                    return;
+                }
+            }
+
+            const SvgNodeVector& rChildren = getChildren();
+
+            if(!rChildren.empty())
+            {
+                const sal_uInt32 nCount(rChildren.size());
+
+                for(sal_uInt32 a(0); a < nCount; a++)
+                {
+                    SvgNode* pCandidate = rChildren[a];
+
+                    if(pCandidate)
+                    {
+                        drawinglayer::primitive2d::Primitive2DSequence aNewTarget;
+
+                        pCandidate->decomposeSvgNode(aNewTarget, bReferenced);
+
+                        if(aNewTarget.hasElements())
+                        {
+                            drawinglayer::primitive2d::appendPrimitive2DSequenceToPrimitive2DSequence(rTarget, aNewTarget);
+                        }
+                    }
+                    else
+                    {
+                        OSL_ENSURE(false, "Null-Pointer in child node list (!)");
+                    }
+                }
+            }
+        }
+
+        const basegfx::B2DRange* SvgNode::getCurrentViewPort() const
+        {
+            if(getParent())
+            {
+                return getParent()->getCurrentViewPort();
+            }
+            else
+            {
+                return 0;
+            }
+        }
+
+        double SvgNode::getCurrentFontSize() const
+        {
+            if(getSvgStyleAttributes())
+            {
+                return getSvgStyleAttributes()->getFontSize().solve(*this, xcoordinate);
+            }
+            else if(getParent())
+            {
+                return getParent()->getCurrentFontSize();
+            }
+            else
+            {
+                return 0.0;
+            }
+        }
+
+        double SvgNode::getCurrentXHeight() const
+        {
+            if(getSvgStyleAttributes())
+            {
+                // for XHeight, use FontSize currently
+                return getSvgStyleAttributes()->getFontSize().solve(*this, ycoordinate);
+            }
+            else if(getParent())
+            {
+                return getParent()->getCurrentXHeight();
+            }
+            else
+            {
+                return 0.0;
+            }
+        }
+
+        void SvgNode::setId(const rtl::OUString* pfId)
+        {
+            if(mpId)
+            {
+                mrDocument.removeSvgNodeFromMapper(*mpId);
+                delete mpId;
+                mpId = 0;
+            }
+
+            if(pfId)
+            {
+                mpId = new rtl::OUString(*pfId);
+                mrDocument.addSvgNodeToMapper(*mpId, *this);
+            }
+        }
+
+        void SvgNode::setClass(const rtl::OUString* pfClass)
+        {
+            if(mpClass)
+            {
+                mrDocument.removeSvgNodeFromMapper(*mpClass);
+                delete mpClass;
+                mpClass = 0;
+            }
+
+            if(pfClass)
+            {
+                mpClass = new rtl::OUString(*pfClass);
+                mrDocument.addSvgNodeToMapper(*mpClass, *this);
+            }
+        }
+
+        XmlSpace SvgNode::getXmlSpace() const
+        {
+            if(maXmlSpace != XmlSpace_notset)
+            {
+                return maXmlSpace;
+            }
+
+            if(getParent())
+            {
+                return getParent()->getXmlSpace();
+            }
+
+            // default is XmlSpace_default
+            return XmlSpace_default;
+        }
+
+    } // end of namespace svgreader
+} // end of namespace svgio
+
+//////////////////////////////////////////////////////////////////////////////
+// eof
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */