+// VCC TODO: two methods are not needed. this one is a quick hack to fix PLMs. Should implement one which support both directions.
+// This method creates one quad per character so different selection boxes for a mix of LTR and RTL languages are created.
+TextInput::HighlightInfo TextInput::CalculateHighlightInfoRtl()
+{
+ // At the moment there is no public API to modify the block alignment option.
+
+ mNewHighlightInfo.mQuadList.clear(); // clear last quad information.
+
+ if ( !mTextLayoutInfo.mCharacterLayoutInfoTable.empty() && !mTextLayoutInfo.mCharacterLogicalToVisualMap.empty() )
+ {
+ Toolkit::TextView::CharacterLayoutInfoContainer::iterator it = mTextLayoutInfo.mCharacterLayoutInfoTable.begin();
+ Toolkit::TextView::CharacterLayoutInfoContainer::iterator end = mTextLayoutInfo.mCharacterLayoutInfoTable.end();
+
+ // Get vector of flags representing characters that are selected (true) vs unselected (false).
+ std::vector<bool> selectedVisualText;
+ GetVisualTextSelection( selectedVisualText, mSelectionHandleOnePosition, mSelectionHandleTwoPosition );
+ std::vector<bool>::iterator selectedIt = selectedVisualText.begin();
+ std::vector<bool>::iterator selectedEndIt = selectedVisualText.end();
+
+ // SelectionState selectionState = SelectionNone; ///< Current selection status of cursor over entire text.
+ float rowLeft = 0.0f;
+ float rowRight = 0.0f;
+
+ // VCC TODO this is valid for one line.
+ Vector2 min, max;
+ const Size rowSize = GetRowRectFromCharacterPosition( 0, min, max );
+
+ // Scan through entire text.
+ while(it != end)
+ {
+ // selectionState: None when not in selection, Started when in selection, and Ended when reached end of selection.
+
+ Toolkit::TextView::CharacterLayoutInfo& charInfo(*it);
+ bool charSelected = false;
+ if( selectedIt != selectedEndIt )
+ {
+ charSelected = *selectedIt++;
+ }
+
+ if( charSelected )
+ {
+ rowLeft = charInfo.mPosition.x - mTextLayoutInfo.mScrollOffset.x;
+ rowRight = rowLeft + charInfo.mSize.width;
+
+ float rowBottom = charInfo.mPosition.y - mTextLayoutInfo.mScrollOffset.y;
+ float rowTop = rowBottom - rowSize.height;
+ mNewHighlightInfo.AddQuad( rowLeft, rowTop, rowRight, rowBottom );
+ }
+
+ ++it;
+ }
+
+ // Finally clamp quads again so they don't exceed the boundry of the control.
+ const Vector3& controlSize = GetControlSize();
+ mNewHighlightInfo.Clamp2D( Vector2::ZERO, Vector2(controlSize.x, controlSize.y) );
+ } // end if
+
+ return mNewHighlightInfo;
+}
+