drawinglayer/source/processor2d/processor2dtools.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #include <drawinglayer/processor2d/processor2dtools.hxx>
  20 #include <vcl/gdimtf.hxx>
  21 #include <vcl/sysdata.hxx>
  22 #include "vclpixelprocessor2d.hxx"
  23 #include "vclmetafileprocessor2d.hxx"
  24 #include <config_vclplug.h>
  25
  26 #if defined(_WIN32)
  27 #include <drawinglayer/processor2d/d2dpixelprocessor2d.hxx>
  28 #elif USE_HEADLESS_CODE
  29 #include <drawinglayer/processor2d/cairopixelprocessor2d.hxx>
  30 #endif
  31
  32 using namespace com::sun::star;
  33
  34 namespace drawinglayer::processor2d
  35 {
  36 std::unique_ptr<BaseProcessor2D> createPixelProcessor2DFromOutputDevice(
  37     OutputDevice& rTargetOutDev,
  38     const drawinglayer::geometry::ViewInformation2D& rViewInformation2D)
  39 {
  40     static const bool bTestSystemPrimitiveRenderer(nullptr != std::getenv("TEST_SYSTEM_PRIMITIVE_RENDERER"));
  41     if(bTestSystemPrimitiveRenderer)
  42     {
  43         drawinglayer::geometry::ViewInformation2D aViewInformation2D(rViewInformation2D);
  44         // if mnOutOffX/mnOutOffY is set (a 'hack' to get a cheap additional offset), apply it additionally
  45         if(0 != rTargetOutDev.GetOutOffXPixel() || 0 != rTargetOutDev.GetOutOffYPixel())
  46         {
  47             basegfx::B2DHomMatrix aTransform(aViewInformation2D.getViewTransformation());
  48             aTransform.translate(rTargetOutDev.GetOutOffXPixel(), rTargetOutDev.GetOutOffYPixel());
  49             aViewInformation2D.setViewTransformation(aTransform);
  50         }
  51 #if defined(_WIN32)
  52         SystemGraphicsData aData(rTargetOutDev.GetSystemGfxData());
  53         std::unique_ptr<D2DPixelProcessor2D> aRetval(
  54             std::make_unique<D2DPixelProcessor2D>(aViewInformation2D, aData.hDC));
  55         if (aRetval->valid())
  56             return aRetval;
  57 #elif USE_HEADLESS_CODE
  58         SystemGraphicsData aData(rTargetOutDev.GetSystemGfxData());
  59         std::unique_ptr<CairoPixelProcessor2D> aRetval(
  60             std::make_unique<CairoPixelProcessor2D>(aViewInformation2D, static_cast<cairo_surface_t*>(aData.pSurface)));
  61         if (aRetval->valid())
  62             return aRetval;
  63 #endif
  64     }
  65
  66     // create Pixel Vcl-Processor
  67     return std::make_unique<VclPixelProcessor2D>(rViewInformation2D, rTargetOutDev);
  68 }
  69
  70 std::unique_ptr<BaseProcessor2D> createProcessor2DFromOutputDevice(
  71     OutputDevice& rTargetOutDev,
  72     const drawinglayer::geometry::ViewInformation2D& rViewInformation2D)
  73 {
  74     const GDIMetaFile* pMetaFile = rTargetOutDev.GetConnectMetaFile();
  75     const bool bOutputToRecordingMetaFile(pMetaFile && pMetaFile->IsRecord()
  76                                           && !pMetaFile->IsPause());
  77
  78     if (bOutputToRecordingMetaFile)
  79     {
  80         // create MetaFile Vcl-Processor and process
  81         return std::make_unique<VclMetafileProcessor2D>(rViewInformation2D, rTargetOutDev);
  82     }
  83     else
  84     {
  85         // create Pixel Vcl-Processor
  86         return createPixelProcessor2DFromOutputDevice(rTargetOutDev, rViewInformation2D);
  87     }
  88 }
  89
  90 } // end of namespace
  91
  92 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */