[dali_2.3.21] Merge branch 'devel/master'
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / text-controls / text-label-impl.cpp
index e713486..5309e89 100644 (file)
@@ -23,6 +23,7 @@
 #include <dali/devel-api/adaptor-framework/image-loading.h>
 #include <dali/devel-api/common/stage.h>
 #include <dali/devel-api/object/property-helper-devel.h>
+#include <dali/integration-api/adaptor-framework/adaptor.h>
 #include <dali/integration-api/debug.h>
 #include <dali/public-api/common/dali-common.h>
 #include <dali/public-api/object/type-registry-helper.h>
@@ -141,6 +142,10 @@ DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextLabel, "ellipsisPosition
 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextLabel, "strikethrough",                MAP,     STRIKETHROUGH                  )
 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextLabel, "characterSpacing",             FLOAT,   CHARACTER_SPACING              )
 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextLabel, "relativeLineSize",             FLOAT,   RELATIVE_LINE_SIZE             )
+DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextLabel, "anchorColor",                  VECTOR4, ANCHOR_COLOR                   )
+DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextLabel, "anchorClickedColor",           VECTOR4, ANCHOR_CLICKED_COLOR           )
+DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextLabel, "removeFrontInset",             BOOLEAN, REMOVE_FRONT_INSET             )
+DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextLabel, "removeBackInset",              BOOLEAN, REMOVE_BACK_INSET              )
 
 DALI_ANIMATABLE_PROPERTY_REGISTRATION_WITH_DEFAULT(Toolkit, TextLabel, "textColor",      Color::BLACK,     TEXT_COLOR   )
 DALI_ANIMATABLE_PROPERTY_COMPONENT_REGISTRATION(Toolkit,    TextLabel, "textColorRed",   TEXT_COLOR_RED,   TEXT_COLOR, 0)
@@ -496,14 +501,26 @@ void TextLabel::SetProperty(BaseObject* object, Property::Index index, const Pro
       }
       case Toolkit::DevelTextLabel::Property::TEXT_FIT:
       {
+        // If TextFitArray is enabled, this should be disabled.
+        if(impl.mController->IsTextFitArrayEnabled())
+        {
+          impl.mController->SetDefaultLineSize(impl.mController->GetCurrentLineSize());
+          impl.mController->SetTextFitArrayEnabled(false);
+        }
+
         ParseTextFitProperty(impl.mController, value.GetMap());
         impl.mController->SetTextFitChanged(true);
         break;
       }
       case Toolkit::DevelTextLabel::Property::MIN_LINE_SIZE:
       {
-        const float lineSize   = value.Get<float>();
-        impl.mTextUpdateNeeded = impl.mController->SetDefaultLineSize(lineSize) || impl.mTextUpdateNeeded;
+        const float lineSize = value.Get<float>();
+        // If TextFitArray is enabled, do not update the default line size.
+        if(!impl.mController->IsTextFitArrayEnabled())
+        {
+          impl.mTextUpdateNeeded = impl.mController->SetDefaultLineSize(lineSize) || impl.mTextUpdateNeeded;
+        }
+        impl.mController->SetCurrentLineSize(lineSize);
         break;
       }
       case Toolkit::DevelTextLabel::Property::FONT_SIZE_SCALE:
@@ -555,6 +572,38 @@ void TextLabel::SetProperty(BaseObject* object, Property::Index index, const Pro
         impl.mController->SetRelativeLineSize(relativeLineSize);
         break;
       }
+      case Toolkit::DevelTextLabel::Property::ANCHOR_COLOR:
+      {
+        const Vector4& anchorColor = value.Get<Vector4>();
+        if(impl.mController->GetAnchorColor() != anchorColor)
+        {
+          impl.mController->SetAnchorColor(anchorColor);
+          impl.mTextUpdateNeeded = true;
+        }
+        break;
+      }
+      case Toolkit::DevelTextLabel::Property::ANCHOR_CLICKED_COLOR:
+      {
+        const Vector4& anchorClickedColor = value.Get<Vector4>();
+        if(impl.mController->GetAnchorClickedColor() != anchorClickedColor)
+        {
+          impl.mController->SetAnchorClickedColor(anchorClickedColor);
+          impl.mTextUpdateNeeded = true;
+        }
+        break;
+      }
+      case Toolkit::DevelTextLabel::Property::REMOVE_FRONT_INSET:
+      {
+        const bool remove = value.Get<bool>();
+        impl.mController->SetRemoveFrontInset(remove);
+        break;
+      }
+      case Toolkit::DevelTextLabel::Property::REMOVE_BACK_INSET:
+      {
+        const bool remove = value.Get<bool>();
+        impl.mController->SetRemoveBackInset(remove);
+        break;
+      }
     }
 
     // Request relayout when text update is needed. It's necessary to call it
@@ -785,7 +834,8 @@ Property::Value TextLabel::GetProperty(BaseObject* object, Property::Index index
       }
       case Toolkit::DevelTextLabel::Property::MIN_LINE_SIZE:
       {
-        value = impl.mController->GetDefaultLineSize();
+        // If TextFitArray is enabled, the stored value (MIN_LINE_SIZE set by the user) is retrun.
+        value = impl.mController->IsTextFitArrayEnabled() ? impl.mController->GetCurrentLineSize() : impl.mController->GetDefaultLineSize();
         break;
       }
       case Toolkit::DevelTextLabel::Property::FONT_SIZE_SCALE:
@@ -818,6 +868,26 @@ Property::Value TextLabel::GetProperty(BaseObject* object, Property::Index index
         value = impl.mController->GetRelativeLineSize();
         break;
       }
+      case Toolkit::DevelTextLabel::Property::ANCHOR_COLOR:
+      {
+        value = impl.mController->GetAnchorColor();
+        break;
+      }
+      case Toolkit::DevelTextLabel::Property::ANCHOR_CLICKED_COLOR:
+      {
+        value = impl.mController->GetAnchorClickedColor();
+        break;
+      }
+      case Toolkit::DevelTextLabel::Property::REMOVE_FRONT_INSET:
+      {
+        value = impl.mController->IsRemoveFrontInset();
+        break;
+      }
+      case Toolkit::DevelTextLabel::Property::REMOVE_BACK_INSET:
+      {
+        value = impl.mController->IsRemoveBackInset();
+        break;
+      }
     }
   }
 
@@ -898,6 +968,11 @@ void TextLabel::OnInitialize()
 
   self.LayoutDirectionChangedSignal().Connect(this, &TextLabel::OnLayoutDirectionChanged);
 
+  if(Dali::Adaptor::IsAvailable())
+  {
+    Dali::Adaptor::Get().LocaleChangedSignal().Connect(this, &TextLabel::OnLocaleChanged);
+  }
+
   Layout::Engine& engine = mController->GetLayoutEngine();
   engine.SetCursorWidth(0u); // Do not layout space for the cursor.
 
@@ -1050,7 +1125,12 @@ void TextLabel::OnRelayout(const Vector2& size, RelayoutContainer& container)
 
   Vector2 contentSize(size.x - (padding.start + padding.end), size.y - (padding.top + padding.bottom));
 
-  if(mController->IsTextFitEnabled())
+  if(mController->IsTextFitArrayEnabled())
+  {
+    mController->FitArrayPointSizeforLayout(contentSize);
+    mController->SetTextFitContentSize(contentSize);
+  }
+  else if(mController->IsTextFitEnabled())
   {
     mController->FitPointSizeforLayout(contentSize);
     mController->SetTextFitContentSize(contentSize);
@@ -1100,10 +1180,18 @@ void TextLabel::OnRelayout(const Vector2& size, RelayoutContainer& container)
       layoutSize.width = maxTextureSize;
     }
 
+    // This affects font rendering quality.
+    // It need to be integerized.
+    Vector2 visualTransformOffset;
+    visualTransformOffset.x = roundf(padding.start + alignmentOffset.x);
+    visualTransformOffset.y = roundf(padding.top + alignmentOffset.y);
+
+    mController->SetVisualTransformOffset(visualTransformOffset);
+
     Property::Map visualTransform;
     visualTransform.Add(Toolkit::Visual::Transform::Property::SIZE, layoutSize)
       .Add(Toolkit::Visual::Transform::Property::SIZE_POLICY, Vector2(Toolkit::Visual::Transform::Policy::ABSOLUTE, Toolkit::Visual::Transform::Policy::ABSOLUTE))
-      .Add(Toolkit::Visual::Transform::Property::OFFSET, Vector2(padding.start, padding.top) + alignmentOffset)
+      .Add(Toolkit::Visual::Transform::Property::OFFSET, visualTransformOffset)
       .Add(Toolkit::Visual::Transform::Property::OFFSET_POLICY, Vector2(Toolkit::Visual::Transform::Policy::ABSOLUTE, Toolkit::Visual::Transform::Policy::ABSOLUTE))
       .Add(Toolkit::Visual::Transform::Property::ORIGIN, Toolkit::Align::TOP_BEGIN)
       .Add(Toolkit::Visual::Transform::Property::ANCHOR_POINT, Toolkit::Align::TOP_BEGIN);
@@ -1211,6 +1299,20 @@ void TextLabel::OnLayoutDirectionChanged(Actor actor, LayoutDirection::Type type
   mController->ChangedLayoutDirection();
 }
 
+void TextLabel::OnLocaleChanged(std::string locale)
+{
+  if(mLocale != locale)
+  {
+    mLocale = locale;
+    mController->ResetFontAndStyleData();
+  }
+}
+
+std::string TextLabel::GetLocale()
+{
+  return mLocale;
+}
+
 void TextLabel::EmitTextFitChangedSignal()
 {
   Dali::Toolkit::TextLabel handle(GetOwner());
@@ -1224,6 +1326,7 @@ void TextLabel::OnAccessibilityStatusChanged()
 
 TextLabel::TextLabel(ControlBehaviour additionalBehaviour)
 : Control(ControlBehaviour(CONTROL_BEHAVIOUR_DEFAULT | additionalBehaviour)),
+  mLocale(std::string()),
   mRenderingBackend(DEFAULT_RENDERING_BACKEND),
   mTextUpdateNeeded(false),
   mLastAutoScrollEnabled(false)
@@ -1269,6 +1372,47 @@ void TextLabel::SetSpannedText(const Text::Spanned& spannedText)
   mController->SetSpannedText(spannedText);
 }
 
+void TextLabel::SetTextFitArray(const bool enable, std::vector<Toolkit::DevelTextLabel::FitOption>& fitOptions)
+{
+  if(!enable)
+  {
+    // If TextFitArray is disabled, MinLineSize shoud be restored to its original size.
+    mController->SetDefaultLineSize(mController->GetCurrentLineSize());
+  }
+  mController->SetTextFitArrayEnabled(enable);
+  mController->SetTextFitArray(fitOptions);
+}
+
+std::vector<Toolkit::DevelTextLabel::FitOption>& TextLabel::GetTextFitArray()
+{
+  return mController->GetTextFitArray();
+}
+
+bool TextLabel::IsTextFitArrayEnabled() const
+{
+  return mController->IsTextFitArrayEnabled();
+}
+
+void TextLabel::SetRemoveFrontInset(bool remove)
+{
+  mController->SetRemoveFrontInset(remove);
+}
+
+bool TextLabel::IsRemoveFrontInset() const
+{
+  return mController->IsRemoveFrontInset();
+}
+
+void TextLabel::SetRemoveBackInset(bool remove)
+{
+  mController->SetRemoveBackInset(remove);
+}
+
+bool TextLabel::IsRemoveBackInset() const
+{
+  return mController->IsRemoveBackInset();
+}
+
 std::string TextLabel::TextLabelAccessible::GetNameRaw() const
 {
   return GetWholeText();