Merge "Notify multiline hint to IMF context" into devel/master
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / text / text-controller-impl.cpp
index 9637245..849eb26 100644 (file)
@@ -307,6 +307,15 @@ void Controller::Impl::NotifyImfManager()
   }
 }
 
+void Controller::Impl::NotifyImfMultiLineStatus()
+{
+  if ( mEventData )
+  {
+    LayoutEngine::Layout layout = mLayoutEngine.GetLayout();
+    mEventData->mImfManager.NotifyTextInputMultiLine( layout == LayoutEngine::MULTI_LINE_BOX );
+  }
+}
+
 CharacterIndex Controller::Impl::GetLogicalCursorPosition() const
 {
   CharacterIndex cursorPosition = 0u;
@@ -824,15 +833,22 @@ bool Controller::Impl::UpdateModel( OperationsMask operationsRequired )
       // Validate the fonts set through the mark-up string.
       Vector<FontDescriptionRun>& fontDescriptionRuns = mLogicalModel->mFontDescriptionRuns;
 
-      // Get the default font id.
-      const FontId defaultFontId = ( NULL == mFontDefaults ) ? 0u : mFontDefaults->GetFontId( mFontClient );
+      // Get the default font's description.
+      TextAbstraction::FontDescription defaultFontDescription;
+      TextAbstraction::PointSize26Dot6 defaultPointSize = TextAbstraction::FontClient::DEFAULT_POINT_SIZE;
+      if( NULL != mFontDefaults )
+      {
+        defaultFontDescription = mFontDefaults->mFontDescription;
+        defaultPointSize = mFontDefaults->mDefaultPointSize * 64u;
+      }
 
       // Validates the fonts. If there is a character with no assigned font it sets a default one.
       // After this call, fonts are validated.
       multilanguageSupport.ValidateFonts( utf32Characters,
                                           scripts,
                                           fontDescriptionRuns,
-                                          defaultFontId,
+                                          defaultFontDescription,
+                                          defaultPointSize,
                                           startIndex,
                                           requestedNumberOfCharacters,
                                           validFonts );
@@ -1788,6 +1804,14 @@ void Controller::Impl::RepositionSelectionHandles()
   const Length numberOfCharactersEnd = *( charactersPerGlyphBuffer + glyphEnd );
   bool splitEndGlyph = ( glyphStart != glyphEnd ) && ( numberOfCharactersEnd > 1u ) && HasLigatureMustBreak( mLogicalModel->GetScript( selectionEndMinusOne ) );
 
+  // The number of quads of the selection box.
+  const unsigned int numberOfQuads = 1u + ( glyphEnd - glyphStart ) + ( ( numberOfLines > 1u ) ? 2u * numberOfLines : 0u );
+  mEventData->mDecorator->ResizeHighlightQuads( numberOfQuads );
+
+  // Count the actual number of quads.
+  unsigned int actualNumberOfQuads = 0u;
+  Vector4 quad;
+
   // Traverse the glyphs.
   for( GlyphIndex index = glyphStart; index <= glyphEnd; ++index )
   {
@@ -1811,18 +1835,17 @@ void Controller::Impl::RepositionSelectionHandles()
       // Calculate the number of characters selected.
       const Length numberOfCharacters = ( glyphStart == glyphEnd ) ? ( selectionEnd - selectionStart ) : ( numberOfCharactersStart - interGlyphIndex );
 
-      const float xPosition = lineRun->alignmentOffset + position.x - glyph.xBearing + mScrollPosition.x + glyphAdvance * static_cast<float>( isCurrentRightToLeft ? ( numberOfCharactersStart - interGlyphIndex - numberOfCharacters ) : interGlyphIndex );
-      const float xPositionAdvance = xPosition + static_cast<float>( numberOfCharacters ) * glyphAdvance;
-      const float yPosition = selectionBoxInfo->lineOffset;
+      quad.x = lineRun->alignmentOffset + position.x - glyph.xBearing + mScrollPosition.x + glyphAdvance * static_cast<float>( isCurrentRightToLeft ? ( numberOfCharactersStart - interGlyphIndex - numberOfCharacters ) : interGlyphIndex );
+      quad.y = selectionBoxInfo->lineOffset;
+      quad.z = quad.x + static_cast<float>( numberOfCharacters ) * glyphAdvance;
+      quad.w = selectionBoxInfo->lineOffset + selectionBoxInfo->lineHeight;
 
       // Store the min and max 'x' for each line.
-      selectionBoxInfo->minX = std::min( selectionBoxInfo->minX, xPosition );
-      selectionBoxInfo->maxX = std::max( selectionBoxInfo->maxX, xPositionAdvance );
+      selectionBoxInfo->minX = std::min( selectionBoxInfo->minX, quad.x );
+      selectionBoxInfo->maxX = std::max( selectionBoxInfo->maxX, quad.z );
 
-      mEventData->mDecorator->AddHighlight( xPosition,
-                                            yPosition,
-                                            xPositionAdvance,
-                                            yPosition + selectionBoxInfo->lineHeight );
+      mEventData->mDecorator->AddHighlight( actualNumberOfQuads, quad );
+      ++actualNumberOfQuads;
 
       splitStartGlyph = false;
       continue;
@@ -1843,35 +1866,35 @@ void Controller::Impl::RepositionSelectionHandles()
 
       const Length numberOfCharacters = numberOfCharactersEnd - interGlyphIndex;
 
-      const float xPosition = lineRun->alignmentOffset + position.x - glyph.xBearing + mScrollPosition.x + ( isCurrentRightToLeft ? ( glyphAdvance * static_cast<float>( numberOfCharacters ) ) : 0.f );
-      const float xPositionAdvance = xPosition + static_cast<float>( interGlyphIndex ) * glyphAdvance;
-      const float yPosition = selectionBoxInfo->lineOffset;
+      quad.x = lineRun->alignmentOffset + position.x - glyph.xBearing + mScrollPosition.x + ( isCurrentRightToLeft ? ( glyphAdvance * static_cast<float>( numberOfCharacters ) ) : 0.f );
+      quad.y = selectionBoxInfo->lineOffset;
+      quad.z = quad.x + static_cast<float>( interGlyphIndex ) * glyphAdvance;
+      quad.w = quad.y + selectionBoxInfo->lineHeight;
 
       // Store the min and max 'x' for each line.
-      selectionBoxInfo->minX = std::min( selectionBoxInfo->minX, xPosition );
-      selectionBoxInfo->maxX = std::max( selectionBoxInfo->maxX, xPositionAdvance );
+      selectionBoxInfo->minX = std::min( selectionBoxInfo->minX, quad.x );
+      selectionBoxInfo->maxX = std::max( selectionBoxInfo->maxX, quad.z );
 
-      mEventData->mDecorator->AddHighlight( xPosition,
-                                            yPosition,
-                                            xPositionAdvance,
-                                            yPosition + selectionBoxInfo->lineHeight );
+      mEventData->mDecorator->AddHighlight( actualNumberOfQuads,
+                                            quad );
+      ++actualNumberOfQuads;
 
       splitEndGlyph = false;
       continue;
     }
 
-    const float xPosition = lineRun->alignmentOffset + position.x - glyph.xBearing + mScrollPosition.x;
-    const float xPositionAdvance = xPosition + glyph.advance;
-    const float yPosition = selectionBoxInfo->lineOffset;
+    quad.x = lineRun->alignmentOffset + position.x - glyph.xBearing + mScrollPosition.x;
+    quad.y = selectionBoxInfo->lineOffset;
+    quad.z = quad.x + glyph.advance;
+    quad.w = quad.y + selectionBoxInfo->lineHeight;
 
     // Store the min and max 'x' for each line.
-    selectionBoxInfo->minX = std::min( selectionBoxInfo->minX, xPosition );
-    selectionBoxInfo->maxX = std::max( selectionBoxInfo->maxX, xPositionAdvance );
+    selectionBoxInfo->minX = std::min( selectionBoxInfo->minX, quad.x );
+    selectionBoxInfo->maxX = std::max( selectionBoxInfo->maxX, quad.z );
 
-    mEventData->mDecorator->AddHighlight( xPosition,
-                                          yPosition,
-                                          xPositionAdvance,
-                                          yPosition + selectionBoxInfo->lineHeight );
+    mEventData->mDecorator->AddHighlight( actualNumberOfQuads,
+                                          quad );
+    ++actualNumberOfQuads;
 
     // Whether to retrieve the next line.
     if( index == lastGlyphOfLine )
@@ -1915,7 +1938,7 @@ void Controller::Impl::RepositionSelectionHandles()
     const SelectionBoxInfo& info = *it;
 
     // Update the size of the highlighted text.
-    highLightSize.height += selectionBoxInfo->lineHeight;
+    highLightSize.height += info.lineHeight;
     minHighlightX = std::min( minHighlightX, info.minX );
     maxHighlightX = std::max( maxHighlightX, info.maxX );
   }
@@ -1933,11 +1956,15 @@ void Controller::Impl::RepositionSelectionHandles()
 
     if( boxifyBegin )
     {
+      quad.x = 0.f;
+      quad.y = firstSelectionBoxLineInfo.lineOffset;
+      quad.z = firstSelectionBoxLineInfo.minX;
+      quad.w = firstSelectionBoxLineInfo.lineOffset + firstSelectionBoxLineInfo.lineHeight;
+
       // Boxify at the beginning of the line.
-      mEventData->mDecorator->AddHighlight( 0.f,
-                                            firstSelectionBoxLineInfo.lineOffset,
-                                            firstSelectionBoxLineInfo.minX,
-                                            firstSelectionBoxLineInfo.lineOffset + firstSelectionBoxLineInfo.lineHeight );
+      mEventData->mDecorator->AddHighlight( actualNumberOfQuads,
+                                            quad );
+      ++actualNumberOfQuads;
 
       // Update the size of the highlighted text.
       minHighlightX = 0.f;
@@ -1945,11 +1972,15 @@ void Controller::Impl::RepositionSelectionHandles()
 
     if( boxifyEnd )
     {
+      quad.x = firstSelectionBoxLineInfo.maxX;
+      quad.y = firstSelectionBoxLineInfo.lineOffset;
+      quad.z = mVisualModel->mControlSize.width;
+      quad.w = firstSelectionBoxLineInfo.lineOffset + firstSelectionBoxLineInfo.lineHeight;
+
       // Boxify at the end of the line.
-      mEventData->mDecorator->AddHighlight( firstSelectionBoxLineInfo.maxX,
-                                            firstSelectionBoxLineInfo.lineOffset,
-                                            mVisualModel->mControlSize.width,
-                                            firstSelectionBoxLineInfo.lineOffset + firstSelectionBoxLineInfo.lineHeight );
+      mEventData->mDecorator->AddHighlight( actualNumberOfQuads,
+                                            quad );
+      ++actualNumberOfQuads;
 
       // Update the size of the highlighted text.
       maxHighlightX = mVisualModel->mControlSize.width;
@@ -1965,15 +1996,23 @@ void Controller::Impl::RepositionSelectionHandles()
       {
         const SelectionBoxInfo& info = *it;
 
-        mEventData->mDecorator->AddHighlight( 0.f,
-                                              info.lineOffset,
-                                              info.minX,
-                                              info.lineOffset + info.lineHeight );
+        quad.x = 0.f;
+        quad.y = info.lineOffset;
+        quad.z = info.minX;
+        quad.w = info.lineOffset + info.lineHeight;
+
+        mEventData->mDecorator->AddHighlight( actualNumberOfQuads,
+                                              quad );
+        ++actualNumberOfQuads;
 
-        mEventData->mDecorator->AddHighlight( info.maxX,
-                                              info.lineOffset,
-                                              mVisualModel->mControlSize.width,
-                                              info.lineOffset + info.lineHeight );
+        quad.x = info.maxX;
+        quad.y = info.lineOffset;
+        quad.z = mVisualModel->mControlSize.width;
+        quad.w = info.lineOffset + info.lineHeight;
+
+        mEventData->mDecorator->AddHighlight( actualNumberOfQuads,
+                                              quad );
+        ++actualNumberOfQuads;
       }
 
       // Update the size of the highlighted text.
@@ -1990,11 +2029,15 @@ void Controller::Impl::RepositionSelectionHandles()
 
     if( boxifyBegin )
     {
+      quad.x = 0.f;
+      quad.y = lastSelectionBoxLineInfo.lineOffset;
+      quad.z = lastSelectionBoxLineInfo.minX;
+      quad.w = lastSelectionBoxLineInfo.lineOffset + lastSelectionBoxLineInfo.lineHeight;
+
       // Boxify at the beginning of the line.
-      mEventData->mDecorator->AddHighlight( 0.f,
-                                            lastSelectionBoxLineInfo.lineOffset,
-                                            lastSelectionBoxLineInfo.minX,
-                                            lastSelectionBoxLineInfo.lineOffset + lastSelectionBoxLineInfo.lineHeight );
+      mEventData->mDecorator->AddHighlight( actualNumberOfQuads,
+                                            quad );
+      ++actualNumberOfQuads;
 
       // Update the size of the highlighted text.
       minHighlightX = 0.f;
@@ -2002,17 +2045,24 @@ void Controller::Impl::RepositionSelectionHandles()
 
     if( boxifyEnd )
     {
+      quad.x = lastSelectionBoxLineInfo.maxX;
+      quad.y = lastSelectionBoxLineInfo.lineOffset;
+      quad.z = mVisualModel->mControlSize.width;
+      quad.w = lastSelectionBoxLineInfo.lineOffset + lastSelectionBoxLineInfo.lineHeight;
+
       // Boxify at the end of the line.
-      mEventData->mDecorator->AddHighlight( lastSelectionBoxLineInfo.maxX,
-                                            lastSelectionBoxLineInfo.lineOffset,
-                                            mVisualModel->mControlSize.width,
-                                            lastSelectionBoxLineInfo.lineOffset + lastSelectionBoxLineInfo.lineHeight );
+      mEventData->mDecorator->AddHighlight( actualNumberOfQuads,
+                                            quad );
+      ++actualNumberOfQuads;
 
       // Update the size of the highlighted text.
       maxHighlightX = mVisualModel->mControlSize.width;
     }
   }
 
+  // Set the actual number of quads.
+  mEventData->mDecorator->ResizeHighlightQuads( actualNumberOfQuads );
+
   // Sets the highlight's size and position. In decorator's coords.
   // The highlight's height has been calculated above (before 'boxifying' the highlight).
   highLightSize.width = maxHighlightX - minHighlightX;