automated-tests/src/dali-toolkit-internal/utc-Dali-Text-TextSpannable.cpp

   1 /*
   2  * Copyright (c) 2022 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 #include <stdlib.h>
  19 #include <unistd.h>
  20 #include <iostream>
  21
  22 #include <dali-toolkit-test-suite-utils.h>
  23 #include <dali-toolkit/dali-toolkit.h>
  24 #include <dali-toolkit/devel-api/controls/text-controls/text-spannable.h>
  25 #include <dali-toolkit/devel-api/text/spannable-string.h>
  26 #include <dali-toolkit/devel-api/text/spans/font-span.h>
  27 #include <dali-toolkit/devel-api/text/spans/foreground-color-span.h>
  28 #include <dali-toolkit/devel-api/text/text-enumerations-devel.h>
  29 #include <dali-toolkit/internal/controls/text-controls/text-editor-impl.h>
  30 #include <dali-toolkit/internal/controls/text-controls/text-field-impl.h>
  31 #include <dali-toolkit/internal/controls/text-controls/text-label-impl.h>
  32 #include <dali-toolkit/internal/text/font-description-run.h>
  33 #include <dali-toolkit/public-api/text/text-enumerations.h>
  34
  35 using namespace Dali;
  36 using namespace Toolkit;
  37
  38 namespace
  39 {
  40 const std::string DEFAULT_FONT_DIR("/resources/fonts");
  41 const float PIXEL_FORMAT_64_FACTOR = 64.f; ///< 64.f is used to convert from point size to 26.6 pixel format.
  42 } // namespace
  43
  44 Text::SpannableString CreateSpannableStringForForegroundColorSpan()
  45 {
  46   Text::SpannableString spannableString = Text::SpannableString::New("Hello مرحبا");
  47   DALI_TEST_CHECK(spannableString);
  48
  49   auto isAddedGreen = spannableString.AttachSpan(
  50     Text::ForegroundColorSpan::New(Color::GREEN),
  51     Text::Range::New(5u, 7u));
  52   DALI_TEST_CHECK(isAddedGreen);
  53
  54   return spannableString;
  55 }
  56
  57 Text::SpannableString CreateSpannableStringForFontSpan()
  58 {
  59   Text::SpannableString spannableString = Text::SpannableString::New("Hello World");
  60   DALI_TEST_CHECK(spannableString);
  61
  62   auto isAddedFontSpan = spannableString.AttachSpan(
  63     Text::FontSpan::New("TizenSans",
  64                         45.0f,
  65                         Dali::TextAbstraction::FontWeight::BOLD,
  66                         Dali::TextAbstraction::FontWidth::SEMI_CONDENSED,
  67                         Dali::TextAbstraction::FontSlant::OBLIQUE),
  68     Text::Range::New(5u, 7u));
  69   DALI_TEST_CHECK(isAddedFontSpan);
  70
  71   return spannableString;
  72 }
  73
  74 void CheckColorIndices(const Text::ColorIndex* const colorIndicesBuffer,
  75                        uint32_t                      numberOfIndices,
  76                        std::vector<uint32_t>         indicesToCheck,
  77                        std::vector<uint32_t>         expectedValues)
  78 {
  79   DALI_TEST_CHECK(colorIndicesBuffer);
  80
  81   for(uint32_t i = 0u; i < numberOfIndices; i++)
  82   {
  83     DALI_TEST_EQUALS(colorIndicesBuffer[indicesToCheck[i]], expectedValues[i], TEST_LOCATION);
  84   }
  85 }
  86
  87 int UtcDaliToolkitTextLabelSetSpannedText(void)
  88 {
  89   ToolkitTestApplication application;
  90   tet_infoline(" UtcDaliToolkitTextLabelSetSpannedText");
  91
  92   TextLabel textLabel = TextLabel::New();
  93   DALI_TEST_CHECK(textLabel);
  94   application.GetScene().Add(textLabel);
  95
  96   Text::SpannableString spannableString = CreateSpannableStringForForegroundColorSpan();
  97
  98   Text::SetSpannedText(textLabel, spannableString);
  99
 100   application.SendNotification();
 101   application.Render();
 102
 103   Toolkit::Internal::TextLabel& labelImpl           = GetImpl(textLabel);
 104   const Text::ColorIndex* const colorIndicesBuffer  = labelImpl.GetTextController()->GetTextModel()->GetColorIndices();
 105
 106   CheckColorIndices(colorIndicesBuffer, 4u, {0u, 5u, 7u, 10u}, {0u, 1u, 1u, 0u});
 107
 108   END_TEST;
 109 }
 110
 111 int UtcDaliToolkitTextEditorSetSpannedText(void)
 112 {
 113   ToolkitTestApplication application;
 114   tet_infoline(" UtcDaliToolkitTextEditorSetSpannedText");
 115
 116   TextEditor textEditor = TextEditor::New();
 117   DALI_TEST_CHECK(textEditor);
 118   application.GetScene().Add(textEditor);
 119
 120   Text::SpannableString spannableString = CreateSpannableStringForForegroundColorSpan();
 121
 122   Text::SetSpannedText(textEditor, spannableString);
 123
 124   application.SendNotification();
 125   application.Render();
 126
 127   Toolkit::Internal::TextEditor& labelImpl          = GetImpl(textEditor);
 128   const Text::ColorIndex* const  colorIndicesBuffer = labelImpl.GetTextController()->GetTextModel()->GetColorIndices();
 129
 130   CheckColorIndices(colorIndicesBuffer, 4u, {0u, 5u, 7u, 10u}, {0u, 1u, 1u, 0u});
 131
 132   END_TEST;
 133 }
 134
 135 int UtcDaliToolkitTextFieldSetSpannedText(void)
 136 {
 137   ToolkitTestApplication application;
 138   tet_infoline(" UtcDaliToolkitTextFieldSetSpannedText");
 139
 140   TextField textField = TextField::New();
 141   DALI_TEST_CHECK(textField);
 142   application.GetScene().Add(textField);
 143
 144   Text::SpannableString spannableString = CreateSpannableStringForForegroundColorSpan();
 145
 146   Text::SetSpannedText(textField, spannableString);
 147
 148   application.SendNotification();
 149   application.Render();
 150
 151   Toolkit::Internal::TextField& labelImpl          = GetImpl(textField);
 152   const Text::ColorIndex* const colorIndicesBuffer = labelImpl.GetTextController()->GetTextModel()->GetColorIndices();
 153
 154   CheckColorIndices(colorIndicesBuffer, 4u, {0u, 5u, 7u, 10u}, {0u, 1u, 1u, 0u});
 155
 156   END_TEST;
 157 }
 158
 159 int UtcDaliToolkitTextLabelSetSpannedText_FontSpan(void)
 160 {
 161   ToolkitTestApplication application;
 162   tet_infoline(" UtcDaliToolkitTextLabelSetSpannedText_FontSpan ");
 163
 164   // Load some fonts to get the same metrics on different platforms.
 165   TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get();
 166   fontClient.SetDpi(96u, 96u);
 167
 168   char*             pathNamePtr = get_current_dir_name();
 169   const std::string pathName(pathNamePtr);
 170   free(pathNamePtr);
 171
 172   fontClient.GetFontId(pathName + DEFAULT_FONT_DIR + "/tizen/TizenSansRegular.ttf");
 173
 174   TextLabel textLabel = TextLabel::New();
 175   DALI_TEST_CHECK(textLabel);
 176   application.GetScene().Add(textLabel);
 177
 178   Text::SpannableString spannableString = CreateSpannableStringForFontSpan();
 179
 180   Text::SetSpannedText(textLabel, spannableString);
 181
 182   application.SendNotification();
 183   application.Render();
 184
 185   Toolkit::Internal::TextLabel&               labelImpl  = GetImpl(textLabel);
 186   const Vector<Dali::Toolkit::Text::FontRun>& validFontRuns = labelImpl.GetTextController()->GetTextModel()->GetFontRuns();
 187
 188   DALI_TEST_EQUALS(validFontRuns.Count(), 3u, TEST_LOCATION);
 189
 190   DALI_TEST_EQUALS(validFontRuns[0].fontId, validFontRuns[2].fontId, TEST_LOCATION);
 191   DALI_TEST_NOT_EQUALS(validFontRuns[0].fontId, validFontRuns[1].fontId, Math::MACHINE_EPSILON_100, TEST_LOCATION);
 192
 193   DALI_TEST_EQUALS(validFontRuns[1].characterRun.characterIndex, 5u, TEST_LOCATION);
 194   DALI_TEST_EQUALS(validFontRuns[1].characterRun.GetEndCharacterIndex(), 7u, TEST_LOCATION);
 195   DALI_TEST_EQUALS(validFontRuns[1].isItalicRequired, true, TEST_LOCATION);
 196   DALI_TEST_EQUALS(validFontRuns[1].isBoldRequired, true, TEST_LOCATION);
 197
 198   TextAbstraction::FontDescription spanFontDescription;
 199
 200   float expectedPointSize = 45.0f * PIXEL_FORMAT_64_FACTOR;
 201   float fontPointSize     = fontClient.GetPointSize(validFontRuns[1].fontId);
 202   DALI_TEST_EQUALS(fontPointSize, expectedPointSize, TEST_LOCATION);
 203
 204   const Vector<Dali::Toolkit::Text::FontDescriptionRun>& validFontDescriptionRuns = labelImpl.GetTextController()->GetTextModel()->GetFontDescriptionRuns();
 205   DALI_TEST_EQUALS(validFontDescriptionRuns.Count(), 1u, TEST_LOCATION);
 206   std::string familyName = validFontDescriptionRuns[0].familyName;
 207
 208   DALI_TEST_EQUALS(familyName, "TizenSans", TEST_LOCATION);
 209   DALI_TEST_EQUALS(validFontDescriptionRuns[0].size, expectedPointSize, TEST_LOCATION);
 210   DALI_TEST_EQUALS(validFontDescriptionRuns[0].weight, Dali::TextAbstraction::FontWeight::BOLD, TEST_LOCATION);
 211   DALI_TEST_EQUALS(validFontDescriptionRuns[0].width, Dali::TextAbstraction::FontWidth::SEMI_CONDENSED, TEST_LOCATION);
 212   DALI_TEST_EQUALS(validFontDescriptionRuns[0].slant, Dali::TextAbstraction::FontSlant::OBLIQUE, TEST_LOCATION);
 213
 214   END_TEST;
 215 }