filter/source/svg/test/parsertest.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/types.h>
  11 #include <cppunit/TestAssert.h>
  12 #include <cppunit/TestFixture.h>
  13 #include <cppunit/extensions/HelperMacros.h>
  14
  15 #include "../gfxtypes.hxx"
  16 #include "../parserfragments.hxx"
  17
  18 using namespace svgi;
  19
  20 class TestParser : public CppUnit::TestFixture
  21 {
  22 public:
  23     void setUp()
  24     {}
  25
  26     void tearDown()
  27     {}
  28
  29     void testParseColor()
  30     {
  31         ARGBColor aTmp;
  32
  33         const char* sIn="#102030  ";
  34         ARGBColor aOut(16, 32, 48);
  35         CPPUNIT_ASSERT_MESSAGE( "Consuming color #112233",
  36                                 parseColor( sIn, aTmp ) );
  37         OSL_TRACE("color is: a:%f r:%f g:%f b:%f", aTmp.a, aTmp.r, aTmp.g, aTmp.b);
  38         CPPUNIT_ASSERT_MESSAGE( "Parsing color #112233",
  39                                 aOut==aTmp );
  40
  41         sIn="  #321";
  42         aOut=ARGBColor(51, 34, 17);
  43         CPPUNIT_ASSERT_MESSAGE( "Consuming color #321",
  44                                 parseColor( sIn, aTmp ) );
  45         OSL_TRACE("color is: a:%f r:%f g:%f b:%f", aTmp.a, aTmp.r, aTmp.g, aTmp.b);
  46         CPPUNIT_ASSERT_MESSAGE( "Parsing color #321",
  47                                 aOut==aTmp );
  48
  49         sIn="rgb(100,200,\t 50)";
  50         aOut=ARGBColor(100, 200, 50);
  51         CPPUNIT_ASSERT_MESSAGE( "Consuming color rgb(100,200,50)",
  52                                 parseColor( sIn, aTmp ) );
  53         OSL_TRACE("color is: a:%f r:%f g:%f b:%f", aTmp.a, aTmp.r, aTmp.g, aTmp.b);
  54         CPPUNIT_ASSERT_MESSAGE( "Parsing color rgb(100,200,50)",
  55                                 aOut==aTmp );
  56
  57         sIn="rgb(0.1, \t0.2,0.9)";
  58         aOut=ARGBColor(0.1, 0.2, 0.9);
  59         CPPUNIT_ASSERT_MESSAGE( "Consuming color rgb(0.1,0.2,0.9)",
  60                                 parseColor( sIn, aTmp ) );
  61         OSL_TRACE("color is: a:%f r:%f g:%f b:%f", aTmp.a, aTmp.r, aTmp.g, aTmp.b);
  62         CPPUNIT_ASSERT_MESSAGE( "Parsing color rgb(0.1,0.2,0.9)",
  63                                 aOut==aTmp );
  64
  65         sIn=" burlywood ";
  66         aOut=ARGBColor(222,184,135);
  67         CPPUNIT_ASSERT_MESSAGE( "Consuming color burlywood",
  68                                 parseColor( sIn, aTmp ) );
  69         OSL_TRACE("color is: a:%f r:%f g:%f b:%f", aTmp.a, aTmp.r, aTmp.g, aTmp.b);
  70         CPPUNIT_ASSERT_MESSAGE( "Parsing color burlywood",
  71                                 aOut==aTmp );
  72     }
  73
  74     void testParseOpacity()
  75     {
  76         ARGBColor aTmp;
  77
  78         const char* sIn=" 0.123  ";
  79         ARGBColor aOut(0.123, 0.0, 0.0, 0.0);
  80         CPPUNIT_ASSERT_MESSAGE( "Consuming opacity 0.123",
  81                                 parseOpacity( sIn, aTmp ) );
  82         OSL_TRACE("color is: a:%f r:%f g:%f b:%f", aTmp.a, aTmp.r, aTmp.g, aTmp.b);
  83         CPPUNIT_ASSERT_MESSAGE( "Parsing opacity 0.123",
  84                                 aOut==aTmp );
  85     }
  86
  87     void testParseTransform()
  88     {
  89         basegfx::B2DHomMatrix aOut;
  90
  91         const char* sIn=" none  ";
  92         basegfx::B2DHomMatrix aTmp;
  93         CPPUNIT_ASSERT_MESSAGE( "Consuming transformation none",
  94                                 parseTransform( sIn, aTmp ) );
  95         OSL_TRACE("transformation is: m00:%f m01:%f m02:%f m10:%f m11:%f m12:%f",
  96                   aTmp.get(0,0), aTmp.get(0,1), aTmp.get(0,2), aTmp.get(1,0), aTmp.get(1,1), aTmp.get(1,2) );
  97         CPPUNIT_ASSERT_MESSAGE( "Parsing transformation none",
  98                                 aOut==aTmp );
  99
 100         sIn=" scale( 10 )  ";
 101         aOut.identity();
 102         aOut.scale(10.0,10.0);
 103         CPPUNIT_ASSERT_MESSAGE( "Consuming transformation scale(10)",
 104                                 parseTransform( sIn, aTmp ) );
 105         OSL_TRACE("transformation is: m00:%f m01:%f m02:%f m10:%f m11:%f m12:%f",
 106                   aTmp.get(0,0), aTmp.get(0,1), aTmp.get(0,2), aTmp.get(1,0), aTmp.get(1,1), aTmp.get(1,2) );
 107         CPPUNIT_ASSERT_MESSAGE( "Parsing transformation scale(10)",
 108                                 aOut==aTmp );
 109
 110         sIn=" scale( 10 20.12 )  ";
 111         aOut.identity();
 112         aOut.scale(10.0,20.12);
 113         CPPUNIT_ASSERT_MESSAGE( "Consuming transformation scale(10 20.12)",
 114                                 parseTransform( sIn, aTmp ) );
 115         OSL_TRACE("transformation is: m00:%f m01:%f m02:%f m10:%f m11:%f m12:%f",
 116                   aTmp.get(0,0), aTmp.get(0,1), aTmp.get(0,2), aTmp.get(1,0), aTmp.get(1,1), aTmp.get(1,2) );
 117         CPPUNIT_ASSERT_MESSAGE( "Parsing transformation scale(10 20.12)",
 118                                 aOut==aTmp );
 119
 120         sIn="matrix( 1,2 3,4,5 6 )";
 121         aOut.identity();
 122         aOut.set(0,0,1.0); aOut.set(1,0,2.0); aOut.set(0,1,3.0); aOut.set(1,1,4.0); aOut.set(0,2,5.0); aOut.set(1,2,6.0);
 123         CPPUNIT_ASSERT_MESSAGE( "Consuming transformation matrix(1,2,3,4,5,6)",
 124                                 parseTransform( sIn, aTmp ) );
 125         OSL_TRACE("transformation is: m00:%f m01:%f m02:%f m10:%f m11:%f m12:%f",
 126                   aTmp.get(0,0), aTmp.get(0,1), aTmp.get(0,2), aTmp.get(1,0), aTmp.get(1,1), aTmp.get(1,2) );
 127         CPPUNIT_ASSERT_MESSAGE( "Parsing transformation matrix(1,2,3,4,5,6)",
 128                                 aOut==aTmp );
 129
 130         sIn="matrix( 1 0 0 1 -10 -10 ) translate(10) scale(10), rotate(90)";
 131         aOut.identity();
 132         aOut.set(0,0,0.0); aOut.set(1,0,10.0); aOut.set(0,1,-10.0); aOut.set(1,1,0.0); aOut.set(0,2,0.0); aOut.set(1,2,0.0);
 133         CPPUNIT_ASSERT_MESSAGE( "Consuming transformation matrix(1,2,3,4,5,6)",
 134                                 parseTransform( sIn, aTmp ) );
 135         OSL_TRACE("transformation is: m00:%f m01:%f m02:%f m10:%f m11:%f m12:%f",
 136                   aTmp.get(0,0), aTmp.get(0,1), aTmp.get(0,2), aTmp.get(1,0), aTmp.get(1,1), aTmp.get(1,2) );
 137         CPPUNIT_ASSERT_MESSAGE( "Parsing transformation matrix(1,2,3,4,5,6)",
 138                                 aOut==aTmp );
 139
 140         sIn="skewX(45)";
 141         aOut.identity();
 142         aOut.set(0,0,1.0); aOut.set(1,0,1.0); aOut.set(0,1,0.0); aOut.set(1,1,1.0); aOut.set(0,2,0.0); aOut.set(1,2,0.0);
 143         CPPUNIT_ASSERT_MESSAGE( "Consuming transformation skewX(45)",
 144                                 parseTransform( sIn, aTmp ) );
 145         OSL_TRACE("transformation is: m00:%f m01:%f m02:%f m10:%f m11:%f m12:%f",
 146                   aTmp.get(0,0), aTmp.get(0,1), aTmp.get(0,2), aTmp.get(1,0), aTmp.get(1,1), aTmp.get(1,2) );
 147         CPPUNIT_ASSERT_MESSAGE( "Parsing transformation skewX(45)",
 148                                 aOut==aTmp );
 149
 150         sIn="skewY(45)";
 151         aOut.identity();
 152         aOut.set(0,0,1.0); aOut.set(1,0,0.0); aOut.set(0,1,1.0); aOut.set(1,1,1.0); aOut.set(0,2,0.0); aOut.set(1,2,0.0);
 153         CPPUNIT_ASSERT_MESSAGE( "Consuming transformation skewY(45)",
 154                                 parseTransform( sIn, aTmp ) );
 155         OSL_TRACE("transformation is: m00:%f m01:%f m02:%f m10:%f m11:%f m12:%f",
 156                   aTmp.get(0,0), aTmp.get(0,1), aTmp.get(0,2), aTmp.get(1,0), aTmp.get(1,1), aTmp.get(1,2) );
 157         CPPUNIT_ASSERT_MESSAGE( "Parsing transformation skewY(45)",
 158                                 aOut==aTmp );
 159     }
 160
 161     void testParseViewBox()
 162     {
 163         basegfx::B2DRange aTmp;
 164
 165         const char* sIn=" 10 20, 30.5,5  ";
 166         basegfx::B2DRange aOut(10,20,40.5,25);
 167         CPPUNIT_ASSERT_MESSAGE( "Consuming 10,20,30.5,5",
 168                                 parseViewBox( sIn, aTmp ) );
 169         OSL_TRACE("viewbox is: x1:%f y1:%f x2:%f y2:%f", aTmp.getMinX(), aTmp.getMinY(), aTmp.getMaxX(), aTmp.getMaxY());
 170         CPPUNIT_ASSERT_MESSAGE( "Parsing 10,20,30.5,5",
 171                                 aOut==aTmp );
 172     }
 173
 174     void testParseDashArray()
 175     {
 176         std::vector<double> aTmp;
 177
 178         const char* sIn=" 10,20, -10.00  ";
 179         std::vector<double> aOut; aOut.push_back(10.0); aOut.push_back(20.0); aOut.push_back(-10.0);
 180         CPPUNIT_ASSERT_MESSAGE( "Consuming 10,20,-10.00",
 181                                 parseDashArray( sIn, aTmp ) );
 182         OSL_TRACE("dash array is: len %d, %f %f %f", aTmp.size(), aTmp[0], aTmp[1], aTmp[2] );
 183         CPPUNIT_ASSERT_MESSAGE( "Parsing 10,20,-10.00",
 184                                 aOut==aTmp );
 185     }
 186
 187     CPPUNIT_TEST_SUITE(TestParser);
 188     CPPUNIT_TEST(testParseColor);
 189     CPPUNIT_TEST(testParseOpacity);
 190     CPPUNIT_TEST(testParseTransform);
 191     CPPUNIT_TEST(testParseViewBox);
 192     CPPUNIT_TEST(testParseDashArray);
 193     // TODO: CPPUNIT_TEST(testParseXlinkHref);
 194     CPPUNIT_TEST_SUITE_END();
 195 };
 196
 197 // -----------------------------------------------------------------------------
 198
 199 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(TestParser, "test svg parser fragments");
 200
 201 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */