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, 137 insertions, 0 deletions

diff --git a/drawinglayer/source/tools/converters.cxx b/drawinglayer/source/tools/converters.cxx
new file mode 100644
index 000000000000..33b1fe4acd7f
--- /dev/null
+++ b/drawinglayer/source/tools/converters.cxx
@@ -0,0 +1,137 @@
+/* -*- 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 <drawinglayer/tools/converters.hxx>
+#include <drawinglayer/geometry/viewinformation2d.hxx>
+#include <drawinglayer/processor2d/vclpixelprocessor2d.hxx>
+#include <drawinglayer/primitive2d/modifiedcolorprimitive2d.hxx>
+#include <basegfx/matrix/b2dhommatrixtools.hxx>
+#include <drawinglayer/primitive2d/transformprimitive2d.hxx>
+#include <vcl/virdev.hxx>
+
+#ifdef DBG_UTIL
+#include <tools/stream.hxx>
+#endif
+
+//////////////////////////////////////////////////////////////////////////////
+
+namespace drawinglayer
+{
+    namespace tools
+    {
+        BitmapEx DRAWINGLAYER_DLLPUBLIC convertToBitmapEx(
+            const drawinglayer::primitive2d::Primitive2DSequence& rSeq,
+            const geometry::ViewInformation2D& rViewInformation2D,
+            sal_uInt32 nDiscreteWidth,
+            sal_uInt32 nDiscreteHeight,
+            sal_uInt32 nMaxQuadratPixels)
+        {
+            BitmapEx aRetval;
+
+            if(rSeq.hasElements() && nDiscreteWidth && nDiscreteHeight)
+            {
+                // get destination size in pixels
+                const MapMode aMapModePixel(MAP_PIXEL);
+                const sal_uInt32 nViewVisibleArea(nDiscreteWidth * nDiscreteHeight);
+                double fReduceFactor(1.0);
+                drawinglayer::primitive2d::Primitive2DSequence aSequence(rSeq);
+
+                if(nViewVisibleArea > nMaxQuadratPixels)
+                {
+                    // reduce render size
+                    fReduceFactor = sqrt((double)nMaxQuadratPixels / (double)nViewVisibleArea);
+                    nDiscreteWidth = basegfx::fround((double)nDiscreteWidth * fReduceFactor);
+                    nDiscreteHeight = basegfx::fround((double)nDiscreteHeight * fReduceFactor);
+
+                    const drawinglayer::primitive2d::Primitive2DReference aEmbed(
+                        new drawinglayer::primitive2d::TransformPrimitive2D(
+                            basegfx::tools::createScaleB2DHomMatrix(fReduceFactor, fReduceFactor),
+                            rSeq));
+
+                    aSequence = drawinglayer::primitive2d::Primitive2DSequence(&aEmbed, 1);
+                }
+
+                const Point aEmptyPoint;
+                const Size aSizePixel(nDiscreteWidth, nDiscreteHeight);
+                geometry::ViewInformation2D aViewInformation2D(rViewInformation2D);
+                VirtualDevice maContent;
+
+                // prepare vdev
+                maContent.SetOutputSizePixel(aSizePixel, false);
+                maContent.SetMapMode(aMapModePixel);
+                maContent.SetAntialiasing(true);
+
+                // set to all white
+                maContent.SetBackground(Wallpaper(Color(COL_WHITE)));
+                maContent.Erase();
+
+                // create processor
+                processor2d::VclPixelProcessor2D aContentProcessor(aViewInformation2D, maContent);
+
+                // render content
+                aContentProcessor.process(aSequence);
+
+                // get content
+                maContent.EnableMapMode(false);
+                const Bitmap aContent(maContent.GetBitmap(aEmptyPoint, aSizePixel));
+
+                // prepare for mask creation
+                maContent.SetMapMode(aMapModePixel);
+                maContent.SetAntialiasing(true);
+
+                // set alpha to all white (fully transparent)
+                maContent.Erase();
+
+                // embed primitives to paint them black
+                const primitive2d::Primitive2DReference xRef(
+                    new primitive2d::ModifiedColorPrimitive2D(
+                        aSequence,
+                        basegfx::BColorModifier(
+                            basegfx::BColor(0.0, 0.0, 0.0),
+                            0.5,
+                            basegfx::BCOLORMODIFYMODE_REPLACE)));
+                const primitive2d::Primitive2DSequence xSeq(&xRef, 1);
+
+                // render
+                aContentProcessor.process(xSeq);
+
+                // get alpha cahannel from vdev
+                maContent.EnableMapMode(false);
+                const AlphaMask aAlphaMask(maContent.GetBitmap(aEmptyPoint, aSizePixel));
+
+                // create BitmapEx result
+                aRetval = BitmapEx(aContent, aAlphaMask);
+            }
+
+#ifdef DBG_UTIL
+            static bool bDoSaveForVisualControl(false);
+            if(bDoSaveForVisualControl)
+            {
+                SvFileStream aNew(rtl::OUString("c:\\test.png"), STREAM_WRITE|STREAM_TRUNC);
+                aNew << aRetval;
+            }
+#endif
+
+            return aRetval;
+        }
+
+    } // end of namespace tools
+} // end of namespace drawinglayer
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */