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/processfactory.hxx>
  18 #include <tools/stream.hxx>
  19
  20 #include <com/sun/star/graphic/SvgTools.hpp>
  21 #include <com/sun/star/graphic/XSvgParser.hpp>
  22
  23 #include <basegfx/DrawCommands.hxx>
  24 #include <basegfx/polygon/b2dpolypolygontools.hxx>
  25
  26 namespace
  27 {
  28 using namespace css;
  29
  30 class TestParsing : public test::BootstrapFixture
  31 {
  32     void testSimpleRectangle();
  33     void testPath();
  34     uno::Reference<io::XInputStream> parseSvg(const OUString& aSource);
  35
  36 public:
  37     CPPUNIT_TEST_SUITE(TestParsing);
  38     CPPUNIT_TEST(testSimpleRectangle);
  39     CPPUNIT_TEST(testPath);
  40     CPPUNIT_TEST_SUITE_END();
  41 };
  42
  43 uno::Reference<io::XInputStream> TestParsing::parseSvg(const OUString& aSource)
  44 {
  45     SvFileStream aFileStream(aSource, StreamMode::READ);
  46     std::size_t nSize = aFileStream.remainingSize();
  47     std::unique_ptr<sal_Int8[]> pBuffer(new sal_Int8[nSize + 1]);
  48     aFileStream.ReadBytes(pBuffer.get(), nSize);
  49     pBuffer[nSize] = 0;
  50
  51     uno::Sequence<sal_Int8> aData(pBuffer.get(), nSize + 1);
  52     uno::Reference<io::XInputStream> aInputStream(new comphelper::SequenceInputStream(aData));
  53
  54     return aInputStream;
  55 }
  56
  57 void TestParsing::testSimpleRectangle()
  58 {
  59     OUString aSvgFile = "/svgio/qa/cppunit/data/VisiotorTest-Rect.svg";
  60     OUString aUrl = m_directories.getURLFromSrc(aSvgFile);
  61     OUString aPath = m_directories.getPathFromSrc(aSvgFile);
  62
  63     uno::Reference<io::XInputStream> xStream = parseSvg(aUrl);
  64     CPPUNIT_ASSERT(xStream.is());
  65
  66     uno::Reference<uno::XComponentContext> xContext(comphelper::getProcessComponentContext());
  67     const uno::Reference<graphic::XSvgParser> xSvgParser = graphic::SvgTools::create(xContext);
  68
  69     uno::Any aAny = xSvgParser->getDrawCommands(xStream, aPath);
  70     CPPUNIT_ASSERT(aAny.has<sal_uInt64>());
  71     auto* pDrawRoot = reinterpret_cast<gfx::DrawRoot*>(aAny.get<sal_uInt64>());
  72
  73     basegfx::B2DRange aSurfaceRectangle(0, 0, 120, 120);
  74
  75     CPPUNIT_ASSERT_EQUAL(size_t(1), pDrawRoot->maChildren.size());
  76     CPPUNIT_ASSERT_EQUAL(aSurfaceRectangle, pDrawRoot->maRectangle);
  77
  78     auto* pDrawBase = pDrawRoot->maChildren[0].get();
  79     CPPUNIT_ASSERT_EQUAL(gfx::DrawCommandType::Rectangle, pDrawRoot->maChildren[0]->getType());
  80     auto* pDrawRect = static_cast<gfx::DrawRectangle*>(pDrawBase);
  81     CPPUNIT_ASSERT_EQUAL(basegfx::B2DRange(10, 10, 110, 110), pDrawRect->maRectangle);
  82     CPPUNIT_ASSERT_EQUAL(3.0, pDrawRect->mnStrokeWidth);
  83     CPPUNIT_ASSERT(bool(pDrawRect->mpStrokeColor));
  84     CPPUNIT_ASSERT_EQUAL(COL_LIGHTRED, Color(*pDrawRect->mpStrokeColor));
  85     CPPUNIT_ASSERT(bool(pDrawRect->mpFillColor));
  86     CPPUNIT_ASSERT_EQUAL(Color(0x00cc00), Color(*pDrawRect->mpFillColor));
  87     CPPUNIT_ASSERT_DOUBLES_EQUAL(0.1, pDrawRect->mnOpacity, 1E-12);
  88 }
  89
  90 void TestParsing::testPath()
  91 {
  92     OUString aSvgFile = "/svgio/qa/cppunit/data/path.svg";
  93     OUString aUrl = m_directories.getURLFromSrc(aSvgFile);
  94     OUString aPath = m_directories.getPathFromSrc(aSvgFile);
  95
  96     uno::Reference<io::XInputStream> xStream = parseSvg(aUrl);
  97     CPPUNIT_ASSERT(xStream.is());
  98
  99     uno::Reference<uno::XComponentContext> xContext(comphelper::getProcessComponentContext());
 100     const uno::Reference<graphic::XSvgParser> xSvgParser = graphic::SvgTools::create(xContext);
 101
 102     uno::Any aAny = xSvgParser->getDrawCommands(xStream, aPath);
 103     CPPUNIT_ASSERT(aAny.has<sal_uInt64>());
 104     auto* pDrawRoot = reinterpret_cast<gfx::DrawRoot*>(aAny.get<sal_uInt64>());
 105
 106     CPPUNIT_ASSERT_EQUAL(size_t(1), pDrawRoot->maChildren.size());
 107
 108     auto* pDrawBase = pDrawRoot->maChildren[0].get();
 109     CPPUNIT_ASSERT_EQUAL(gfx::DrawCommandType::Path, pDrawBase->getType());
 110     auto* pDrawPath = static_cast<gfx::DrawPath*>(pDrawBase);
 111
 112     CPPUNIT_ASSERT_EQUAL(OUString("m1 1h42v24h-42v-24z"),
 113                          basegfx::utils::exportToSvgD(pDrawPath->maPolyPolygon, true, true, false));
 114     CPPUNIT_ASSERT_EQUAL(0.0, pDrawPath->mnStrokeWidth);
 115     CPPUNIT_ASSERT(bool(pDrawPath->mpStrokeColor));
 116     CPPUNIT_ASSERT_EQUAL(COL_WHITE, Color(*pDrawPath->mpStrokeColor));
 117     CPPUNIT_ASSERT(bool(pDrawPath->mpFillColor));
 118     CPPUNIT_ASSERT_EQUAL(Color(0x007aff), Color(*pDrawPath->mpFillColor));
 119     CPPUNIT_ASSERT_DOUBLES_EQUAL(0.1, pDrawPath->mnOpacity, 1E-12);
 120 }
 121
 122 CPPUNIT_TEST_SUITE_REGISTRATION(TestParsing);
 123 }
 124
 125 CPPUNIT_PLUGIN_IMPLEMENT();
 126
 127 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */