Merge "Add TextFitArray to text label" into devel/master

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / text / controller / text-controller-impl.cpp

diff --git a/dali-toolkit/internal/text/controller/text-controller-impl.cpp b/dali-toolkit/internal/text/controller/text-controller-impl.cpp
index 10ccb16..a84509f 100644 (file)
--- a/dali-toolkit/internal/text/controller/text-controller-impl.cpp
+++ b/dali-toolkit/internal/text/controller/text-controller-impl.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2023 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
 #include <dali-toolkit/internal/text/controller/text-controller-impl.h>
 
 // EXTERNAL INCLUDES
-#include <dali/devel-api/adaptor-framework/window-devel.h>
+#include <dali/integration-api/adaptor-framework/scene-holder.h>
 #include <dali/integration-api/debug.h>
 #include <dali/public-api/actors/layer.h>
 #include <dali/public-api/rendering/renderer.h>
@@ -27,14 +27,14 @@
 
 // INTERNAL INCLUDES
 #include <dali-toolkit/internal/text/character-set-conversion.h>
-#include <dali-toolkit/internal/text/cursor-helper-functions.h>
-#include <dali-toolkit/internal/text/glyph-metrics-helper.h>
-#include <dali-toolkit/internal/text/text-control-interface.h>
 #include <dali-toolkit/internal/text/controller/text-controller-impl-data-clearer.h>
 #include <dali-toolkit/internal/text/controller/text-controller-impl-event-handler.h>
 #include <dali-toolkit/internal/text/controller/text-controller-impl-model-updater.h>
 #include <dali-toolkit/internal/text/controller/text-controller-placeholder-handler.h>
 #include <dali-toolkit/internal/text/controller/text-controller-relayouter.h>
+#include <dali-toolkit/internal/text/cursor-helper-functions.h>
+#include <dali-toolkit/internal/text/glyph-metrics-helper.h>
+#include <dali-toolkit/internal/text/text-control-interface.h>
 #include <dali-toolkit/internal/text/text-editable-control-interface.h>
 #include <dali-toolkit/internal/text/text-enumerations-impl.h>
 #include <dali-toolkit/internal/text/text-run-container.h>
@@ -51,7 +51,8 @@ Debug::Filter* gLogFilter = Debug::Filter::New(Debug::NoLogging, true, "LOG_TEXT
 
 constexpr float MAX_FLOAT = std::numeric_limits<float>::max();
 
-const std::string EMPTY_STRING("");
+const char* EMPTY_STRING = "";
+const char* MIME_TYPE_TEXT_PLAIN = "text/plain;charset=utf-8";
 
 } // namespace
 
@@ -444,19 +445,6 @@ void Controller::Impl::NotifyInputMethodContext()
   if(mEventData && mEventData->mInputMethodContext)
   {
     CharacterIndex cursorPosition = GetLogicalCursorPosition();
-
-    const Length numberOfWhiteSpaces = GetNumberOfWhiteSpaces(0u);
-
-    // Update the cursor position by removing the initial white spaces.
-    if(cursorPosition < numberOfWhiteSpaces)
-    {
-      cursorPosition = 0u;
-    }
-    else
-    {
-      cursorPosition -= numberOfWhiteSpaces;
-    }
-
     mEventData->mInputMethodContext.SetCursorPosition(cursorPosition);
     mEventData->mInputMethodContext.NotifyCursorPosition();
   }
@@ -523,6 +511,19 @@ void Controller::Impl::GetText(std::string& text) const
   }
 }
 
+Length Controller::Impl::GetNumberOfCharacters() const
+{
+  if(!IsShowingPlaceholderText())
+  {
+    return mModel->GetNumberOfCharacters();
+  }
+  else
+  {
+    DALI_LOG_INFO(gLogFilter, Debug::Verbose, "Controller::GetNumberOfCharacters %p empty (but showing placeholder)\n", this);
+    return 0u;
+  }
+}
+
 void Controller::Impl::GetText(CharacterIndex index, std::string& text) const
 {
   // Get the total number of characters.
@@ -540,8 +541,8 @@ Dali::LayoutDirection::Type Controller::Impl::GetLayoutDirection(Dali::Actor& ac
   if(mModel->mMatchLayoutDirection == DevelText::MatchLayoutDirection::LOCALE ||
      (mModel->mMatchLayoutDirection == DevelText::MatchLayoutDirection::INHERIT && !mIsLayoutDirectionChanged))
   {
-    Window window = DevelWindow::Get(actor);
-    return static_cast<Dali::LayoutDirection::Type>(window ? window.GetRootLayer().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>() : LayoutDirection::LEFT_TO_RIGHT);
+    Integration::SceneHolder sceneHolder = Integration::SceneHolder::Get(actor);
+    return static_cast<Dali::LayoutDirection::Type>(sceneHolder ? sceneHolder.GetRootLayer().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>() : LayoutDirection::LEFT_TO_RIGHT);
   }
   else
   {
@@ -1051,7 +1052,7 @@ std::pair<int, int> Controller::Impl::GetSelectionIndexes() const
 
 void Controller::Impl::ShowClipboard()
 {
-  if(mClipboard)
+  if(EnsureClipboardCreated())
   {
     mClipboard.ShowClipboard();
   }
@@ -1059,7 +1060,7 @@ void Controller::Impl::ShowClipboard()
 
 void Controller::Impl::HideClipboard()
 {
-  if(mClipboard && mClipboardHideEnabled)
+  if(EnsureClipboardCreated() && mClipboardHideEnabled)
   {
     mClipboard.HideClipboard();
   }
@@ -1072,8 +1073,13 @@ void Controller::Impl::SetClipboardHideEnable(bool enable)
 
 bool Controller::Impl::CopyStringToClipboard(const std::string& source)
 {
-  //Send string to clipboard
-  return (mClipboard && mClipboard.SetItem(source));
+  if(EnsureClipboardCreated())
+  {
+    Dali::Clipboard::ClipData data(MIME_TYPE_TEXT_PLAIN, source.c_str());
+    return mClipboard.SetData(data); // Send clipboard data to clipboard.
+  }
+
+  return false;
 }
 
 void Controller::Impl::SendSelectionToClipboard(bool deleteAfterSending)
@@ -1084,14 +1090,6 @@ void Controller::Impl::SendSelectionToClipboard(bool deleteAfterSending)
   ChangeState(EventData::EDITING);
 }
 
-void Controller::Impl::RequestGetTextFromClipboard()
-{
-  if(mClipboard)
-  {
-    mClipboard.RequestItem();
-  }
-}
-
 void Controller::Impl::RepositionSelectionHandles()
 {
   SelectionHandleController::Reposition(*this);
@@ -1588,16 +1586,16 @@ bool Controller::Impl::IsScrollable(const Vector2& displacement)
   {
     const bool isHorizontalScrollEnabled = mEventData->mDecorator->IsHorizontalScrollEnabled();
     const bool isVerticalScrollEnabled   = mEventData->mDecorator->IsVerticalScrollEnabled();
-    if(isHorizontalScrollEnabled ||isVerticalScrollEnabled)
+    if(isHorizontalScrollEnabled || isVerticalScrollEnabled)
     {
-      const Vector2& targetSize = mModel->mVisualModel->mControlSize;
-      const Vector2& layoutSize = mModel->mVisualModel->GetLayoutSize();
+      const Vector2& targetSize     = mModel->mVisualModel->mControlSize;
+      const Vector2& layoutSize     = mModel->mVisualModel->GetLayoutSize();
       const Vector2& scrollPosition = mModel->mScrollPosition;
 
       if(isHorizontalScrollEnabled)
       {
         const float displacementX = displacement.x;
-        const float positionX = scrollPosition.x + displacementX;
+        const float positionX     = scrollPosition.x + displacementX;
         if(layoutSize.width > targetSize.width && -positionX > 0.f && -positionX < layoutSize.width - targetSize.width)
         {
           isScrollable = true;
@@ -1607,7 +1605,7 @@ bool Controller::Impl::IsScrollable(const Vector2& displacement)
       if(isVerticalScrollEnabled)
       {
         const float displacementY = displacement.y;
-        const float positionY = scrollPosition.y + displacementY;
+        const float positionY     = scrollPosition.y + displacementY;
         if(layoutSize.height > targetSize.height && -positionY > 0 && -positionY < layoutSize.height - targetSize.height)
         {
           isScrollable = true;