svgio/qa/cppunit/SvgRead.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   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
  10 #include <sal/config.h>
  11
  12 #include <test/bootstrapfixture.hxx>
  13
  14 #include <memory>
  15
  16 #include <comphelper/seqstream.hxx>
  17 #include <comphelper/sequence.hxx>
  18 #include <comphelper/processfactory.hxx>
  19 #include <tools/stream.hxx>
  20
  21 #include <com/sun/star/graphic/SvgTools.hpp>
  22 #include <com/sun/star/graphic/Primitive2DTools.hpp>
  23 #include <com/sun/star/graphic/XPrimitive2D.hpp>
  24
  25 #include <drawinglayer/primitive2d/baseprimitive2d.hxx>
  26
  27 #include <com/sun/star/graphic/XSvgParser.hpp>
  28 #include <com/sun/star/lang/XServiceInfo.hpp>
  29 #include <com/sun/star/lang/XInitialization.hpp>
  30 #include <com/sun/star/xml/sax/XParser.hpp>
  31 #include <com/sun/star/xml/sax/Parser.hpp>
  32 #include <com/sun/star/xml/sax/InputSource.hpp>
  33 #include <cppuhelper/implbase2.hxx>
  34 #include <cppuhelper/supportsservice.hxx>
  35 #include <comphelper/sequence.hxx>
  36
  37 #include <svgdocumenthandler.hxx>
  38 #include <svgrectnode.hxx>
  39 #include <svgsvgnode.hxx>
  40 #include <svggnode.hxx>
  41
  42 #include <basegfx/DrawCommands.hxx>
  43 #include <basegfx/matrix/b2dhommatrixtools.hxx>
  44
  45 namespace
  46 {
  47 using namespace css;
  48
  49 class TestParsing : public test::BootstrapFixture
  50 {
  51     void testSimpleRectangle();
  52     void testPath();
  53     uno::Reference<io::XInputStream> parseSvg(const OUString& aSource);
  54
  55 public:
  56     CPPUNIT_TEST_SUITE(TestParsing);
  57     CPPUNIT_TEST(testSimpleRectangle);
  58     CPPUNIT_TEST(testPath);
  59     CPPUNIT_TEST_SUITE_END();
  60 };
  61
  62 uno::Reference<io::XInputStream> TestParsing::parseSvg(const OUString& aSource)
  63 {
  64     SvFileStream aFileStream(aSource, StreamMode::READ);
  65     std::size_t nSize = aFileStream.remainingSize();
  66     std::unique_ptr<sal_Int8[]> pBuffer(new sal_Int8[nSize + 1]);
  67     aFileStream.ReadBytes(pBuffer.get(), nSize);
  68     pBuffer[nSize] = 0;
  69
  70     uno::Sequence<sal_Int8> aData(pBuffer.get(), nSize + 1);
  71     uno::Reference<io::XInputStream> aInputStream(new comphelper::SequenceInputStream(aData));
  72
  73     return aInputStream;
  74 }
  75
  76 void TestParsing::testSimpleRectangle()
  77 {
  78     OUString aSvgFile = "/svgio/qa/cppunit/data/VisiotorTest-Rect.svg";
  79     OUString aUrl = m_directories.getURLFromSrc(aSvgFile);
  80     OUString aPath = m_directories.getPathFromSrc(aSvgFile);
  81
  82     uno::Reference<io::XInputStream> xStream = parseSvg(aUrl);
  83     CPPUNIT_ASSERT(xStream.is());
  84
  85     uno::Reference<uno::XComponentContext> xContext(comphelper::getProcessComponentContext());
  86     const uno::Reference<graphic::XSvgParser> xSvgParser = graphic::SvgTools::create(xContext);
  87
  88     uno::Any aAny = xSvgParser->getDrawCommands(xStream, aPath);
  89     CPPUNIT_ASSERT(aAny.has<sal_uInt64>());
  90     auto* pDrawRoot = reinterpret_cast<gfx::DrawRoot*>(aAny.get<sal_uInt64>());
  91
  92     basegfx::B2DRange aSurfaceRectangle(0, 0, 120, 120);
  93
  94     CPPUNIT_ASSERT_EQUAL(size_t(1), pDrawRoot->maChildren.size());
  95     CPPUNIT_ASSERT_EQUAL(aSurfaceRectangle, pDrawRoot->maRectangle);
  96
  97     auto* pDrawBase = pDrawRoot->maChildren[0].get();
  98     CPPUNIT_ASSERT_EQUAL(gfx::DrawCommandType::Rectangle, pDrawRoot->maChildren[0]->getType());
  99     auto* pDrawRect = static_cast<gfx::DrawRectangle*>(pDrawBase);
 100     CPPUNIT_ASSERT_EQUAL(basegfx::B2DRange(10, 10, 110, 110), pDrawRect->maRectangle);
 101     CPPUNIT_ASSERT_EQUAL(3.0, pDrawRect->mnStrokeWidth);
 102     CPPUNIT_ASSERT(bool(pDrawRect->mpStrokeColor));
 103     CPPUNIT_ASSERT_EQUAL(sal_Int32(0xff0000), sal_Int32(Color(*pDrawRect->mpStrokeColor)));
 104     CPPUNIT_ASSERT(bool(pDrawRect->mpFillColor));
 105     CPPUNIT_ASSERT_EQUAL(sal_Int32(0x00cc00), sal_Int32(Color(*pDrawRect->mpFillColor)));
 106     CPPUNIT_ASSERT_DOUBLES_EQUAL(0.1, pDrawRect->mnOpacity, 1E-12);
 107 }
 108
 109 void TestParsing::testPath()
 110 {
 111     OUString aSvgFile = "/svgio/qa/cppunit/data/path.svg";
 112     OUString aUrl = m_directories.getURLFromSrc(aSvgFile);
 113     OUString aPath = m_directories.getPathFromSrc(aSvgFile);
 114
 115     uno::Reference<io::XInputStream> xStream = parseSvg(aUrl);
 116     CPPUNIT_ASSERT(xStream.is());
 117
 118     uno::Reference<uno::XComponentContext> xContext(comphelper::getProcessComponentContext());
 119     const uno::Reference<graphic::XSvgParser> xSvgParser = graphic::SvgTools::create(xContext);
 120
 121     uno::Any aAny = xSvgParser->getDrawCommands(xStream, aPath);
 122     CPPUNIT_ASSERT(aAny.has<sal_uInt64>());
 123     auto* pDrawRoot = reinterpret_cast<gfx::DrawRoot*>(aAny.get<sal_uInt64>());
 124
 125     CPPUNIT_ASSERT_EQUAL(size_t(1), pDrawRoot->maChildren.size());
 126
 127     auto* pDrawBase = pDrawRoot->maChildren[0].get();
 128     CPPUNIT_ASSERT_EQUAL(gfx::DrawCommandType::Path, pDrawBase->getType());
 129     auto* pDrawPath = static_cast<gfx::DrawPath*>(pDrawBase);
 130
 131     CPPUNIT_ASSERT_EQUAL(OUString("m1 1h42v24h-42v-24z"),
 132                          basegfx::utils::exportToSvgD(pDrawPath->maPolyPolygon, true, true, false));
 133     CPPUNIT_ASSERT_EQUAL(0.0, pDrawPath->mnStrokeWidth);
 134     CPPUNIT_ASSERT(bool(pDrawPath->mpStrokeColor));
 135     CPPUNIT_ASSERT_EQUAL(sal_Int32(0xffffff), sal_Int32(Color(*pDrawPath->mpStrokeColor)));
 136     CPPUNIT_ASSERT(bool(pDrawPath->mpFillColor));
 137     CPPUNIT_ASSERT_EQUAL(sal_Int32(0x007aff), sal_Int32(Color(*pDrawPath->mpFillColor)));
 138     CPPUNIT_ASSERT_DOUBLES_EQUAL(0.1, pDrawPath->mnOpacity, 1E-12);
 139 }
 140
 141 CPPUNIT_TEST_SUITE_REGISTRATION(TestParsing);
 142 }
 143
 144 CPPUNIT_PLUGIN_IMPLEMENT();
 145
 146 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */