Split emfplus.cxx into multiple files

This helps make emfplus.cxx more readable.
No source code was changed, only moved except these
renamed to avoid inheritance warnings::
EMFPBrush::transformation renamed to brush_transformation
EMFPPen::transformation renamed to pen_transformation
Change-Id: I6952d6300c9c459833c2dda2b715d851b9e80de7
Reviewed-on: https://gerrit.libreoffice.org/31165
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: jan iversen <jani@documentfoundation.org>

1 files changed, 100 insertions, 0 deletions

diff --git a/cppcanvas/source/mtfrenderer/emfpimage.cxx b/cppcanvas/source/mtfrenderer/emfpimage.cxx
new file mode 100755
index 000000000000..c9c5176ef853
--- /dev/null
+++ b/cppcanvas/source/mtfrenderer/emfpimage.cxx
@@ -0,0 +1,100 @@
+/* -*- 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 <com/sun/star/rendering/PathCapType.hpp>
+#include <com/sun/star/rendering/PathJoinType.hpp>
+#include <com/sun/star/rendering/TexturingMode.hpp>
+#include <com/sun/star/rendering/XCanvas.hpp>
+#include <basegfx/tools/canvastools.hxx>
+#include <basegfx/tools/gradienttools.hxx>
+#include <basegfx/tools/tools.hxx>
+#include <basegfx/numeric/ftools.hxx>
+#include <basegfx/point/b2dpoint.hxx>
+#include <basegfx/vector/b2dsize.hxx>
+#include <basegfx/range/b2drange.hxx>
+#include <basegfx/range/b2drectangle.hxx>
+#include <basegfx/polygon/b2dlinegeometry.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <basegfx/polygon/b2dpolygontools.hxx>
+#include <basegfx/polygon/b2dpolypolygon.hxx>
+#include <basegfx/polygon/b2dpolypolygontools.hxx>
+#include <vcl/canvastools.hxx>
+#include <implrenderer.hxx>
+#include <vcl/graphicfilter.hxx>
+#include <emfpimage.hxx>
+
+
+namespace cppcanvas
+{
+    namespace internal
+    {
+        void EMFPImage::Read(SvMemoryStream &s, sal_uInt32 dataSize, bool bUseWholeStream)
+        {
+            sal_uInt32 header, bitmapType;
+
+            s.ReadUInt32(header).ReadUInt32(type);
+
+            SAL_INFO("cppcanvas.emf", "EMF+\timage\nEMF+\theader: 0x" << std::hex << header << " type: " << type << std::dec);
+
+            if (type == 1) { // bitmap
+                s.ReadInt32(width).ReadInt32(height).ReadInt32(stride).ReadInt32(pixelFormat).ReadUInt32(bitmapType);
+                SAL_INFO("cppcanvas.emf", "EMF+\tbitmap width: " << width << " height: " << height << " stride: " << stride << " pixelFormat: 0x" << std::hex << pixelFormat << std::dec);
+                if ((bitmapType != 0) || (width == 0)) { // non native formats
+                    GraphicFilter filter;
+
+                    filter.ImportGraphic(graphic, OUString(), s);
+                    SAL_INFO("cppcanvas.emf", "EMF+\tbitmap width: " << graphic.GetBitmap().GetSizePixel().Width() << " height: " << graphic.GetBitmap().GetSizePixel().Height());
+                }
+
+            }
+            else if (type == 2) { // metafile
+                sal_Int32 mfType, mfSize;
+
+                s.ReadInt32(mfType).ReadInt32(mfSize);
+                if (bUseWholeStream)
+                    dataSize = s.remainingSize();
+                else
+                    dataSize -= 16;
+                SAL_INFO("cppcanvas.emf", "EMF+\tmetafile type: " << mfType << " dataSize: " << mfSize << " real size calculated from record dataSize: " << dataSize);
+
+                GraphicFilter filter;
+                // workaround buggy metafiles, which have wrong mfSize set (n#705956 for example)
+                SvMemoryStream mfStream(const_cast<char *>(static_cast<char const *>(s.GetData()) + s.Tell()), dataSize, StreamMode::READ);
+
+                filter.ImportGraphic(graphic, OUString(), mfStream);
+
+                // debug code - write the stream to debug file /tmp/emf-stream.emf
+#if OSL_DEBUG_LEVEL > 1
+                mfStream.Seek(0);
+                static sal_Int32 emfp_debug_stream_number = 0;
+                OUString emfp_debug_filename = "/tmp/emf-embedded-stream" +
+                    OUString::number(emfp_debug_stream_number++) + ".emf";
+
+                SvFileStream file(emfp_debug_filename, StreamMode::WRITE | StreamMode::TRUNC);
+
+                mfStream.WriteStream(file);
+                file.Flush();
+                file.Close();
+#endif
+            }
+        }
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */