vcl/qa/cppunit/FontFeatureTest.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 <test/bootstrapfixture.hxx>
  11 #include <config_features.h>
  12 #include <cppunit/TestAssert.h>
  13
  14 #include <vcl/font/Feature.hxx>
  15 #include <vcl/font/FeatureParser.hxx>
  16 #include <vcl/virdev.hxx>
  17 #include <vcl/svapp.hxx>
  18
  19 class FontFeatureTest : public test::BootstrapFixture
  20 {
  21 public:
  22     FontFeatureTest()
  23         : BootstrapFixture(true, false)
  24     {
  25     }
  26
  27     void testGetFontFeatures();
  28     void testParseFeature();
  29
  30     CPPUNIT_TEST_SUITE(FontFeatureTest);
  31     CPPUNIT_TEST(testGetFontFeatures);
  32     CPPUNIT_TEST(testParseFeature);
  33     CPPUNIT_TEST_SUITE_END();
  34 };
  35
  36 void FontFeatureTest::testGetFontFeatures()
  37 {
  38 #if HAVE_MORE_FONTS
  39     ScopedVclPtrInstance<VirtualDevice> aVDev(*Application::GetDefaultDevice(),
  40                                               DeviceFormat::DEFAULT, DeviceFormat::DEFAULT);
  41     aVDev->SetOutputSizePixel(Size(10, 10));
  42
  43     OUString aFontName("Linux Libertine G");
  44     CPPUNIT_ASSERT(aVDev->IsFontAvailable(aFontName));
  45
  46     vcl::Font aFont = aVDev->GetFont();
  47     aFont.SetFamilyName(aFontName);
  48     aFont.SetWeight(FontWeight::WEIGHT_NORMAL);
  49     aFont.SetItalic(FontItalic::ITALIC_NORMAL);
  50     aFont.SetWidthType(FontWidth::WIDTH_NORMAL);
  51     aVDev->SetFont(aFont);
  52
  53     std::vector<vcl::font::Feature> rFontFeatures;
  54     CPPUNIT_ASSERT(aVDev->GetFontFeatures(rFontFeatures));
  55
  56     // We're interested only in defaults here
  57     std::vector<vcl::font::Feature> rDefaultFontFeatures;
  58     OUString aFeaturesString;
  59     for (vcl::font::Feature const& rFeature : rFontFeatures)
  60     {
  61         if (rFeature.m_aID.m_aScriptCode == vcl::font::featureCode("DFLT")
  62             && rFeature.m_aID.m_aLanguageCode == vcl::font::featureCode("dflt"))
  63         {
  64             rDefaultFontFeatures.push_back(rFeature);
  65             aFeaturesString += vcl::font::featureCodeAsString(rFeature.m_aID.m_aFeatureCode) + " ";
  66         }
  67     }
  68
  69     CPPUNIT_ASSERT_EQUAL(size_t(53), rDefaultFontFeatures.size());
  70
  71     CPPUNIT_ASSERT_EQUAL(OUString("c2sc case dlig fina frac hlig liga lnum "
  72                                   "locl onum pnum sa01 sa02 sa03 sa04 sa05 "
  73                                   "sa06 sa07 sa08 salt sinf smcp ss01 ss02 "
  74                                   "ss03 sups tnum zero ingl cpsp lith litt "
  75                                   "itlc para algn arti circ dash dbls foot "
  76                                   "frsp grkn hang lng minu nfsp name quot "
  77                                   "texm thou vari caps ligc "),
  78                          aFeaturesString);
  79
  80     // Check C2SC feature
  81     {
  82         vcl::font::Feature& rFeature = rDefaultFontFeatures[0];
  83         CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("c2sc"), rFeature.m_aID.m_aFeatureCode);
  84
  85         vcl::font::FeatureDefinition& rFracFeatureDefinition = rFeature.m_aDefinition;
  86         CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("c2sc"), rFracFeatureDefinition.getCode());
  87         CPPUNIT_ASSERT(!rFracFeatureDefinition.getDescription().isEmpty());
  88         CPPUNIT_ASSERT_EQUAL(vcl::font::FeatureParameterType::BOOL,
  89                              rFracFeatureDefinition.getType());
  90
  91         CPPUNIT_ASSERT_EQUAL(size_t(0), rFracFeatureDefinition.getEnumParameters().size());
  92     }
  93
  94     // Check FRAC feature
  95     {
  96         vcl::font::Feature& rFeature = rDefaultFontFeatures[4];
  97         CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("frac"), rFeature.m_aID.m_aFeatureCode);
  98
  99         vcl::font::FeatureDefinition& rFracFeatureDefinition = rFeature.m_aDefinition;
 100         CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("frac"), rFracFeatureDefinition.getCode());
 101         CPPUNIT_ASSERT(!rFracFeatureDefinition.getDescription().isEmpty());
 102         CPPUNIT_ASSERT_EQUAL(vcl::font::FeatureParameterType::ENUM,
 103                              rFracFeatureDefinition.getType());
 104
 105         CPPUNIT_ASSERT_EQUAL(size_t(3), rFracFeatureDefinition.getEnumParameters().size());
 106
 107         vcl::font::FeatureParameter const& rParameter1
 108             = rFracFeatureDefinition.getEnumParameters()[0];
 109         CPPUNIT_ASSERT_EQUAL(uint32_t(0), rParameter1.getCode());
 110         CPPUNIT_ASSERT(!rParameter1.getDescription().isEmpty());
 111
 112         vcl::font::FeatureParameter const& rParameter2
 113             = rFracFeatureDefinition.getEnumParameters()[1];
 114         CPPUNIT_ASSERT_EQUAL(uint32_t(1), rParameter2.getCode());
 115         CPPUNIT_ASSERT(!rParameter2.getDescription().isEmpty());
 116
 117         vcl::font::FeatureParameter const& rParameter3
 118             = rFracFeatureDefinition.getEnumParameters()[2];
 119         CPPUNIT_ASSERT_EQUAL(uint32_t(2), rParameter3.getCode());
 120         CPPUNIT_ASSERT(!rParameter2.getDescription().isEmpty());
 121     }
 122
 123     aVDev.disposeAndClear();
 124 #endif // HAVE_MORE_FONTS
 125 }
 126
 127 void FontFeatureTest::testParseFeature()
 128 {
 129     { // No font features specified
 130         vcl::font::FeatureParser aParser("Font name with no features");
 131         CPPUNIT_ASSERT_EQUAL(size_t(0), aParser.getFeatures().size());
 132     }
 133     { // One feature specified, no value
 134         vcl::font::FeatureParser aParser("Font name:abcd");
 135         CPPUNIT_ASSERT_EQUAL(size_t(1), aParser.getFeatures().size());
 136         auto aFeatures = aParser.getFeatures();
 137
 138         CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("abcd"), aFeatures[0].m_nTag);
 139         CPPUNIT_ASSERT_EQUAL(uint32_t(1), aFeatures[0].m_nValue);
 140     }
 141     { // One feature specified, explicit value
 142         vcl::font::FeatureParser aParser("Font name:abcd=5");
 143         CPPUNIT_ASSERT_EQUAL(size_t(1), aParser.getFeatures().size());
 144         auto aFeatures = aParser.getFeatures();
 145
 146         CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("abcd"), aFeatures[0].m_nTag);
 147         CPPUNIT_ASSERT_EQUAL(uint32_t(5), aFeatures[0].m_nValue);
 148     }
 149     { // One feature specified, explicit zero value
 150         vcl::font::FeatureParser aParser("Font name:abcd=0");
 151         CPPUNIT_ASSERT_EQUAL(size_t(1), aParser.getFeatures().size());
 152         auto aFeatures = aParser.getFeatures();
 153
 154         CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("abcd"), aFeatures[0].m_nTag);
 155         CPPUNIT_ASSERT_EQUAL(uint32_t(0), aFeatures[0].m_nValue);
 156     }
 157     { // One feature specified, using plus prefix
 158         vcl::font::FeatureParser aParser("Font name:+abcd");
 159         CPPUNIT_ASSERT_EQUAL(size_t(1), aParser.getFeatures().size());
 160         auto aFeatures = aParser.getFeatures();
 161
 162         CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("abcd"), aFeatures[0].m_nTag);
 163         CPPUNIT_ASSERT_EQUAL(uint32_t(1), aFeatures[0].m_nValue);
 164     }
 165     { // One feature specified, using minus prefix
 166         vcl::font::FeatureParser aParser("Font name:-abcd");
 167         CPPUNIT_ASSERT_EQUAL(size_t(1), aParser.getFeatures().size());
 168         auto aFeatures = aParser.getFeatures();
 169
 170         CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("abcd"), aFeatures[0].m_nTag);
 171         CPPUNIT_ASSERT_EQUAL(uint32_t(0), aFeatures[0].m_nValue);
 172     }
 173     { // One feature specified, with empty character range
 174         vcl::font::FeatureParser aParser("Font name:abcd[]");
 175         CPPUNIT_ASSERT_EQUAL(size_t(1), aParser.getFeatures().size());
 176         auto aFeatures = aParser.getFeatures();
 177
 178         CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("abcd"), aFeatures[0].m_nTag);
 179         CPPUNIT_ASSERT_EQUAL(uint32_t(1), aFeatures[0].m_nValue);
 180         CPPUNIT_ASSERT_EQUAL(static_cast<unsigned int>(0), aFeatures[0].m_nStart);
 181         CPPUNIT_ASSERT_EQUAL(static_cast<unsigned int>(-1), aFeatures[0].m_nEnd);
 182     }
 183     { // One feature specified, with empty character range
 184         vcl::font::FeatureParser aParser("Font name:abcd[:]");
 185         CPPUNIT_ASSERT_EQUAL(size_t(1), aParser.getFeatures().size());
 186         auto aFeatures = aParser.getFeatures();
 187
 188         CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("abcd"), aFeatures[0].m_nTag);
 189         CPPUNIT_ASSERT_EQUAL(uint32_t(1), aFeatures[0].m_nValue);
 190         CPPUNIT_ASSERT_EQUAL(static_cast<unsigned int>(0), aFeatures[0].m_nStart);
 191         CPPUNIT_ASSERT_EQUAL(static_cast<unsigned int>(-1), aFeatures[0].m_nEnd);
 192     }
 193     { // One feature specified, with start character range
 194         vcl::font::FeatureParser aParser("Font name:abcd[3:]");
 195         CPPUNIT_ASSERT_EQUAL(size_t(1), aParser.getFeatures().size());
 196         auto aFeatures = aParser.getFeatures();
 197
 198         CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("abcd"), aFeatures[0].m_nTag);
 199         CPPUNIT_ASSERT_EQUAL(uint32_t(1), aFeatures[0].m_nValue);
 200         CPPUNIT_ASSERT_EQUAL(static_cast<unsigned int>(3), aFeatures[0].m_nStart);
 201         CPPUNIT_ASSERT_EQUAL(static_cast<unsigned int>(-1), aFeatures[0].m_nEnd);
 202     }
 203     { // One feature specified, with end character range
 204         vcl::font::FeatureParser aParser("Font name:abcd[:3]");
 205         CPPUNIT_ASSERT_EQUAL(size_t(1), aParser.getFeatures().size());
 206         auto aFeatures = aParser.getFeatures();
 207
 208         CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("abcd"), aFeatures[0].m_nTag);
 209         CPPUNIT_ASSERT_EQUAL(uint32_t(1), aFeatures[0].m_nValue);
 210         CPPUNIT_ASSERT_EQUAL(static_cast<unsigned int>(0), aFeatures[0].m_nStart);
 211         CPPUNIT_ASSERT_EQUAL(static_cast<unsigned int>(3), aFeatures[0].m_nEnd);
 212     }
 213     { // One feature specified, with character range
 214         vcl::font::FeatureParser aParser("Font name:abcd[3:6]");
 215         CPPUNIT_ASSERT_EQUAL(size_t(1), aParser.getFeatures().size());
 216         auto aFeatures = aParser.getFeatures();
 217
 218         CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("abcd"), aFeatures[0].m_nTag);
 219         CPPUNIT_ASSERT_EQUAL(uint32_t(1), aFeatures[0].m_nValue);
 220         CPPUNIT_ASSERT_EQUAL(static_cast<unsigned int>(3), aFeatures[0].m_nStart);
 221         CPPUNIT_ASSERT_EQUAL(static_cast<unsigned int>(6), aFeatures[0].m_nEnd);
 222     }
 223     { // One feature specified, with character range
 224         vcl::font::FeatureParser aParser("Font name:abcd[3]");
 225         CPPUNIT_ASSERT_EQUAL(size_t(1), aParser.getFeatures().size());
 226         auto aFeatures = aParser.getFeatures();
 227
 228         CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("abcd"), aFeatures[0].m_nTag);
 229         CPPUNIT_ASSERT_EQUAL(uint32_t(1), aFeatures[0].m_nValue);
 230         CPPUNIT_ASSERT_EQUAL(static_cast<unsigned int>(3), aFeatures[0].m_nStart);
 231         CPPUNIT_ASSERT_EQUAL(static_cast<unsigned int>(4), aFeatures[0].m_nEnd);
 232     }
 233     { // One feature specified, with character range and value
 234         vcl::font::FeatureParser aParser("Font name:abcd[3:6]=2");
 235         CPPUNIT_ASSERT_EQUAL(size_t(1), aParser.getFeatures().size());
 236         auto aFeatures = aParser.getFeatures();
 237
 238         CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("abcd"), aFeatures[0].m_nTag);
 239         CPPUNIT_ASSERT_EQUAL(uint32_t(2), aFeatures[0].m_nValue);
 240         CPPUNIT_ASSERT_EQUAL(static_cast<unsigned int>(3), aFeatures[0].m_nStart);
 241         CPPUNIT_ASSERT_EQUAL(static_cast<unsigned int>(6), aFeatures[0].m_nEnd);
 242     }
 243     { // One feature specified, with character range and 0 value
 244         vcl::font::FeatureParser aParser("Font name:abcd[3:6]=0");
 245         CPPUNIT_ASSERT_EQUAL(size_t(1), aParser.getFeatures().size());
 246         auto aFeatures = aParser.getFeatures();
 247
 248         CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("abcd"), aFeatures[0].m_nTag);
 249         CPPUNIT_ASSERT_EQUAL(uint32_t(0), aFeatures[0].m_nValue);
 250         CPPUNIT_ASSERT_EQUAL(static_cast<unsigned int>(3), aFeatures[0].m_nStart);
 251         CPPUNIT_ASSERT_EQUAL(static_cast<unsigned int>(6), aFeatures[0].m_nEnd);
 252     }
 253     { // One feature specified, with character range and minus prefix
 254         vcl::font::FeatureParser aParser("Font name:-abcd[3:6]");
 255         CPPUNIT_ASSERT_EQUAL(size_t(1), aParser.getFeatures().size());
 256         auto aFeatures = aParser.getFeatures();
 257
 258         CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("abcd"), aFeatures[0].m_nTag);
 259         CPPUNIT_ASSERT_EQUAL(uint32_t(0), aFeatures[0].m_nValue);
 260         CPPUNIT_ASSERT_EQUAL(static_cast<unsigned int>(3), aFeatures[0].m_nStart);
 261         CPPUNIT_ASSERT_EQUAL(static_cast<unsigned int>(6), aFeatures[0].m_nEnd);
 262     }
 263     { // One feature specified, with CSS on
 264         vcl::font::FeatureParser aParser("Font name:\"abcd\" on");
 265         CPPUNIT_ASSERT_EQUAL(size_t(1), aParser.getFeatures().size());
 266         auto aFeatures = aParser.getFeatures();
 267
 268         CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("abcd"), aFeatures[0].m_nTag);
 269         CPPUNIT_ASSERT_EQUAL(uint32_t(1), aFeatures[0].m_nValue);
 270     }
 271     { // One feature specified, with CSS off
 272         vcl::font::FeatureParser aParser("Font name:'abcd' off");
 273         CPPUNIT_ASSERT_EQUAL(size_t(1), aParser.getFeatures().size());
 274         auto aFeatures = aParser.getFeatures();
 275
 276         CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("abcd"), aFeatures[0].m_nTag);
 277         CPPUNIT_ASSERT_EQUAL(uint32_t(0), aFeatures[0].m_nValue);
 278     }
 279     { // One feature specified, with CSS value
 280         vcl::font::FeatureParser aParser("Font name:\"abcd\" 2");
 281         CPPUNIT_ASSERT_EQUAL(size_t(1), aParser.getFeatures().size());
 282         auto aFeatures = aParser.getFeatures();
 283
 284         CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("abcd"), aFeatures[0].m_nTag);
 285         CPPUNIT_ASSERT_EQUAL(uint32_t(2), aFeatures[0].m_nValue);
 286     }
 287     { // Multiple features specified, no values
 288         vcl::font::FeatureParser aParser("Font name:abcd&bcde&efgh");
 289         CPPUNIT_ASSERT_EQUAL(size_t(3), aParser.getFeatures().size());
 290         auto aFeatures = aParser.getFeatures();
 291
 292         CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("abcd"), aFeatures[0].m_nTag);
 293         CPPUNIT_ASSERT_EQUAL(uint32_t(1), aFeatures[0].m_nValue);
 294
 295         CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("bcde"), aFeatures[1].m_nTag);
 296         CPPUNIT_ASSERT_EQUAL(uint32_t(1), aFeatures[1].m_nValue);
 297
 298         CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("efgh"), aFeatures[2].m_nTag);
 299         CPPUNIT_ASSERT_EQUAL(uint32_t(1), aFeatures[2].m_nValue);
 300     }
 301     {
 302         // Multiple features specified, explicit values
 303         // Only 4 char parameter names supported - "toolong" is too long and ignored
 304         vcl::font::FeatureParser aParser("Font name:abcd=1&bcde=0&toolong=1&cdef=3");
 305         CPPUNIT_ASSERT_EQUAL(size_t(3), aParser.getFeatures().size());
 306         auto aFeatures = aParser.getFeatures();
 307
 308         CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("abcd"), aFeatures[0].m_nTag);
 309         CPPUNIT_ASSERT_EQUAL(uint32_t(1), aFeatures[0].m_nValue);
 310
 311         CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("bcde"), aFeatures[1].m_nTag);
 312         CPPUNIT_ASSERT_EQUAL(uint32_t(0), aFeatures[1].m_nValue);
 313
 314         CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("cdef"), aFeatures[2].m_nTag);
 315         CPPUNIT_ASSERT_EQUAL(uint32_t(3), aFeatures[2].m_nValue);
 316     }
 317     {
 318         // Special case - "lang" is parsed specially and access separately not as a feature.
 319
 320         vcl::font::FeatureParser aParser("Font name:abcd=1&lang=slo");
 321         CPPUNIT_ASSERT_EQUAL(size_t(1), aParser.getFeatures().size());
 322         auto aFeatures = aParser.getFeatures();
 323
 324         CPPUNIT_ASSERT_EQUAL(vcl::font::featureCode("abcd"), aFeatures[0].m_nTag);
 325         CPPUNIT_ASSERT_EQUAL(uint32_t(1), aFeatures[0].m_nValue);
 326
 327         CPPUNIT_ASSERT_EQUAL(OUString("slo"), aParser.getLanguage());
 328     }
 329 }
 330
 331 CPPUNIT_TEST_SUITE_REGISTRATION(FontFeatureTest);
 332
 333 CPPUNIT_PLUGIN_IMPLEMENT();
 334
 335 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */