dali-toolkit/internal/text/spannable/spans/character-spacing-span-impl.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 // CLASS HEADER
  19 #include <dali-toolkit/internal/text/spannable/spans/character-spacing-span-impl.h>
  20
  21 // INTERNAL INCLUDES
  22 #include <dali-toolkit/internal/text/color-run.h>
  23 #include <dali-toolkit/internal/text/markup-tags-and-attributes.h>
  24
  25 namespace Dali
  26 {
  27 namespace Toolkit
  28 {
  29 namespace Text
  30 {
  31 namespace Internal
  32 {
  33 struct CharacterSpacingSpan::Impl
  34 {
  35   float mCharacterSpacing;            ///< The character-spacing-value.
  36   bool  mCharacterSpacingDefined : 1; ///< Whether the character-spacing-value is defined.
  37 };
  38
  39 CharacterSpacingSpan::CharacterSpacingSpan()
  40 : BaseSpan(Dali::Toolkit::Text::SpanType::Value::CHARACTER_SPACING)
  41 {
  42   mImpl = std::make_unique<Impl>();
  43 }
  44
  45 CharacterSpacingSpan ::~CharacterSpacingSpan()
  46 {
  47 }
  48
  49 Dali::Toolkit::Text::CharacterSpacingSpan CharacterSpacingSpan::New(const float& value)
  50 {
  51   CharacterSpacingSpanPtr object = new CharacterSpacingSpan();
  52   object->SetCharacterSpacing(value);
  53
  54   Dali::Toolkit::Text::CharacterSpacingSpan handle = Dali::Toolkit::Text::CharacterSpacingSpan(object.Get());
  55
  56   return handle;
  57 }
  58
  59 //Methods
  60 float CharacterSpacingSpan::GetCharacterSpacing() const
  61 {
  62   return mImpl->mCharacterSpacing;
  63 }
  64
  65 bool CharacterSpacingSpan::IsCharacterSpacingDefined() const
  66 {
  67   return mImpl->mCharacterSpacingDefined;
  68 }
  69
  70 void CharacterSpacingSpan::SetCharacterSpacing(const float& value)
  71 {
  72   mImpl->mCharacterSpacing        = value;
  73   mImpl->mCharacterSpacingDefined = true;
  74 }
  75
  76 void CharacterSpacingSpan::CreateStyleCharacterRun(IntrusivePtr<LogicalModel>& logicalModel, const Dali::Toolkit::Text::Range& range) const
  77 {
  78   CharacterSpacingCharacterRun characterSpacingCharacterRun;
  79   characterSpacingCharacterRun.characterRun.characterIndex     = range.GetStartIndex();
  80   characterSpacingCharacterRun.characterRun.numberOfCharacters = range.GetNumberOfIndices();
  81   characterSpacingCharacterRun.value                           = mImpl->mCharacterSpacing;
  82   logicalModel->mCharacterSpacingCharacterRuns.PushBack(characterSpacingCharacterRun);
  83   logicalModel->mCharacterSpacingRunsUpdated = true;
  84 }
  85
  86 } // namespace Internal
  87
  88 } // namespace Text
  89
  90 } // namespace Toolkit
  91
  92 } // namespace Dali