X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali-toolkit%2Finternal%2Ftext%2Ftext-controller-impl.cpp;h=5ae3d7f8ec85a563dfef0e1ccbfe51adeda014bd;hb=bcbdc0b7654fb74b6527ee371deb61257abcf7a9;hp=26fb42254684f0a2ede8ffcc09e9b52a73d246d8;hpb=e4f601ea17cf4b2bb7da1393a62520ec147437c5;p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git

diff --git a/dali-toolkit/internal/text/text-controller-impl.cpp b/dali-toolkit/internal/text/text-controller-impl.cpp
index 26fb422..5ae3d7f 100644
--- a/dali-toolkit/internal/text/text-controller-impl.cpp
+++ b/dali-toolkit/internal/text/text-controller-impl.cpp
@@ -58,8 +58,6 @@ struct GlyphMetrics
   float xBearing;   ///< The x bearing of the first glyph.
 };
 
-const std::string EMPTY_STRING("");
-
 } // namespace
 
 namespace Dali
@@ -78,20 +76,20 @@ namespace Text
  * @param[in] numberOfGlyphs The number of glyphs.
  * @param[out] glyphMetrics Some glyph metrics (font height, advance, ascender and x bearing).
  * @param[in] visualModel The visual model.
- * @param[in] fontClient The font client.
+ * @param[in] metrics Used to access metrics from FontClient.
  */
 void GetGlyphsMetrics( GlyphIndex glyphIndex,
                        Length numberOfGlyphs,
                        GlyphMetrics& glyphMetrics,
-                       VisualModelPtr visualModel,
-                       TextAbstraction::FontClient& fontClient )
+                       VisualModelPtr& visualModel,
+                       MetricsPtr& metrics )
 {
   const GlyphInfo* glyphsBuffer = visualModel->mGlyphs.Begin();
 
   const GlyphInfo& firstGlyph = *( glyphsBuffer + glyphIndex );
 
   Text::FontMetrics fontMetrics;
-  fontClient.GetFontMetrics( firstGlyph.fontId, fontMetrics );
+  metrics->GetFontMetrics( firstGlyph.fontId, fontMetrics );
 
   glyphMetrics.fontHeight = fontMetrics.height;
   glyphMetrics.advance = firstGlyph.advance;
@@ -423,7 +421,7 @@ void Controller::Impl::UpdateModel( OperationsMask operationsRequired )
   if( GET_GLYPH_METRICS & operations )
   {
     GlyphInfo* glyphsBuffer = glyphs.Begin();
-    mFontClient.GetGlyphMetrics( glyphsBuffer, numberOfGlyphs );
+    mMetrics->GetGlyphMetrics( glyphsBuffer, numberOfGlyphs );
 
     // Update the width and advance of all new paragraph characters.
     for( Vector<GlyphIndex>::ConstIterator it = newParagraphGlyphs.Begin(), endIt = newParagraphGlyphs.End(); it != endIt; ++it )
@@ -436,6 +434,27 @@ void Controller::Impl::UpdateModel( OperationsMask operationsRequired )
       glyph.advance = 0.f;
     }
   }
+
+  if( mEventData &&
+      mEventData->mPreEditFlag &&
+      ( 0u != mVisualModel->mCharactersToGlyph.Count() ) )
+  {
+    // Add the underline for the pre-edit text.
+    const GlyphIndex* const charactersToGlyphBuffer = mVisualModel->mCharactersToGlyph.Begin();
+    const Length* const glyphsPerCharacterBuffer = mVisualModel->mGlyphsPerCharacter.Begin();
+
+    const GlyphIndex glyphStart = *( charactersToGlyphBuffer + mEventData->mPreEditStartPosition );
+    const CharacterIndex lastPreEditCharacter = mEventData->mPreEditStartPosition + ( ( mEventData->mPreEditLength > 0u ) ? mEventData->mPreEditLength - 1u : 0u );
+    const Length numberOfGlyphsLastCharacter = *( glyphsPerCharacterBuffer + lastPreEditCharacter );
+    const GlyphIndex glyphEnd = *( charactersToGlyphBuffer + lastPreEditCharacter ) + ( numberOfGlyphsLastCharacter > 1u ? numberOfGlyphsLastCharacter - 1u : 0u );
+
+    GlyphRun underlineRun;
+    underlineRun.glyphIndex = glyphStart;
+    underlineRun.numberOfGlyphs = 1u + glyphEnd - glyphStart;
+
+    // TODO: At the moment the underline runs are only for pre-edit.
+    mVisualModel->mUnderlineRuns.PushBack( underlineRun );
+  }
 }
 
 void Controller::Impl::GetDefaultFonts( Vector<FontRun>& fonts, Length numberOfCharacters )
@@ -457,8 +476,8 @@ float Controller::Impl::GetDefaultFontLineHeight()
   FontId defaultFontId = 0u;
   if( NULL == mFontDefaults )
   {
-    defaultFontId = mFontClient.GetFontId( EMPTY_STRING,
-                                           EMPTY_STRING );
+    TextAbstraction::FontDescription fontDescription;
+    defaultFontId = mFontClient.GetFontId( fontDescription );
   }
   else
   {
@@ -466,7 +485,7 @@ float Controller::Impl::GetDefaultFontLineHeight()
   }
 
   Text::FontMetrics fontMetrics;
-  mFontClient.GetFontMetrics( defaultFontId, fontMetrics );
+  mMetrics->GetFontMetrics( defaultFontId, fontMetrics );
 
   return( fontMetrics.ascender - fontMetrics.descender );
 }
@@ -516,13 +535,16 @@ void Controller::Impl::OnTapEvent( const Event& event )
 
     if( 1u == tapCount )
     {
-      if( ! IsShowingPlaceholderText() )
+      if( IsShowingRealText() )
       {
         const float xPosition = event.p2.mFloat - mEventData->mScrollPosition.x - mAlignmentOffset.x;
         const float yPosition = event.p3.mFloat - mEventData->mScrollPosition.y - mAlignmentOffset.y;
 
         mEventData->mPrimaryCursorPosition = GetClosestCursorIndex( xPosition,
                                                                     yPosition );
+
+        // When the cursor position is changing, delay cursor blinking
+        mEventData->mDecorator->DelayCursorBlink();
       }
       else
       {
@@ -857,7 +879,7 @@ void Controller::Impl::RetrieveSelection( std::string& selectedText, bool delete
   uint32_t lengthOfSelectedText =  mEventData->mRightSelectionPosition - startOfSelectedText;
 
   // Validate the start and end selection points
-  if( ( startOfSelectedText >= 0 ) && (  ( startOfSelectedText + lengthOfSelectedText ) <=  mLogicalModel->mText.Count() ) )
+  if(  ( startOfSelectedText + lengthOfSelectedText ) <=  mLogicalModel->mText.Count() )
   {
     //Get text as a UTF8 string
     Vector<Character>& utf32Characters = mLogicalModel->mText;
@@ -1438,7 +1460,7 @@ CharacterIndex Controller::Impl::GetClosestCursorIndex( float visualX,
                       numberOfGlyphs,
                       glyphMetrics,
                       mVisualModel,
-                      mFontClient );
+                      mMetrics );
 
     const Vector2& position = *( positionsBuffer + glyphLogicalOrderIndex );
 
@@ -1577,7 +1599,7 @@ void Controller::Impl::GetCursorPosition( CharacterIndex logical,
                     primaryNumberOfGlyphs,
                     glyphMetrics,
                     mVisualModel,
-                    mFontClient );
+                    mMetrics );
 
   // Whether to add the glyph's advance to the cursor position.
   // i.e if the paragraph is left to right and the logical cursor is zero, the position is the position of the first glyph and the advance is not added,
@@ -1667,7 +1689,7 @@ void Controller::Impl::GetCursorPosition( CharacterIndex logical,
                       secondaryNumberOfGlyphs,
                       glyphMetrics,
                       mVisualModel,
-                      mFontClient );
+                      mMetrics );
 
     // Set the secondary cursor's position.
     cursorInfo.secondaryPosition.x = -glyphMetrics.xBearing + secondaryPosition.x + ( isCurrentRightToLeft ? 0.f : glyphMetrics.advance );
@@ -1744,8 +1766,8 @@ void Controller::Impl::UpdateCursorPosition()
     FontId defaultFontId = 0u;
     if( NULL == mFontDefaults )
     {
-      defaultFontId = mFontClient.GetFontId( EMPTY_STRING,
-                                             EMPTY_STRING );
+      TextAbstraction::FontDescription fontDescription;
+      defaultFontId = mFontClient.GetFontId( fontDescription );
     }
     else
     {
@@ -1753,7 +1775,7 @@ void Controller::Impl::UpdateCursorPosition()
     }
 
     Text::FontMetrics fontMetrics;
-    mFontClient.GetFontMetrics( defaultFontId, fontMetrics );
+    mMetrics->GetFontMetrics( defaultFontId, fontMetrics );
 
     lineHeight = fontMetrics.ascender - fontMetrics.descender;