Get rid of SVGTextMetrics functions without an explicit TextDirection

Source/core/layout/svg/SVGTextQuery.cpp

 /*
  * Copyright (C) Research In Motion Limited 2010-2012. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 238 matching lines @@
 
 bool SVGTextQuery::subStringLengthCallback(Data* queryData, const SVGTextFragment& fragment) const
 {
     SubStringLengthData* data = static_cast<SubStringLengthData*>(queryData);
 
     int startPosition = data->startPosition;
     int endPosition = startPosition + data->length;
     if (!mapStartEndPositionsIntoFragmentCoordinates(queryData, fragment, startPosition, endPosition))
         return false;
 
-    SVGTextMetrics metrics = SVGTextMetrics::measureCharacterRange(queryData->textLayoutObject, fragment.characterOffset + startPosition, endPosition - startPosition);
+    SVGTextMetrics metrics = SVGTextMetrics::measureCharacterRange(queryData->textLayoutObject, fragment.characterOffset + startPosition, endPosition - startPosition, queryData->textLayoutObject->styleRef().direction());
     data->subStringLength += queryData->isVerticalText ? metrics.height() : metrics.width();
     return false;
 }
 
 float SVGTextQuery::subStringLength(unsigned startPosition, unsigned length) const
 {
     SubStringLengthData data(startPosition, length);
     executeQuery(&data, &SVGTextQuery::subStringLengthCallback);
     return data.subStringLength;
 }
@@ skipping 14 matching lines @@
     StartPositionOfCharacterData* data = static_cast<StartPositionOfCharacterData*>(queryData);
 
     int startPosition = data->position;
     int endPosition = startPosition + 1;
     if (!mapStartEndPositionsIntoFragmentCoordinates(queryData, fragment, startPosition, endPosition))
         return false;
 
     data->startPosition = FloatPoint(fragment.x, fragment.y);
 
     if (startPosition) {
-        SVGTextMetrics metrics = SVGTextMetrics::measureCharacterRange(queryData->textLayoutObject, fragment.characterOffset, startPosition);
+        SVGTextMetrics metrics = SVGTextMetrics::measureCharacterRange(queryData->textLayoutObject, fragment.characterOffset, startPosition, queryData->textLayoutObject->styleRef().direction());
         if (queryData->isVerticalText)
             data->startPosition.move(0, metrics.height());
         else
             data->startPosition.move(metrics.width(), 0);
     }
 
     AffineTransform fragmentTransform;
     fragment.buildFragmentTransform(fragmentTransform, SVGTextFragment::TransformIgnoringTextLength);
     if (fragmentTransform.isIdentity())
         return true;
@@ skipping 24 matching lines @@
 {
     EndPositionOfCharacterData* data = static_cast<EndPositionOfCharacterData*>(queryData);
 
     int startPosition = data->position;
     int endPosition = startPosition + 1;
     if (!mapStartEndPositionsIntoFragmentCoordinates(queryData, fragment, startPosition, endPosition))
         return false;
 
     data->endPosition = FloatPoint(fragment.x, fragment.y);
 
-    SVGTextMetrics metrics = SVGTextMetrics::measureCharacterRange(queryData->textLayoutObject, fragment.characterOffset, startPosition + 1);
+    SVGTextMetrics metrics = SVGTextMetrics::measureCharacterRange(queryData->textLayoutObject, fragment.characterOffset, startPosition + 1, queryData->textLayoutObject->styleRef().direction());
     if (queryData->isVerticalText)
         data->endPosition.move(0, metrics.height());
     else
         data->endPosition.move(metrics.width(), 0);
 
     AffineTransform fragmentTransform;
     fragment.buildFragmentTransform(fragmentTransform, SVGTextFragment::TransformIgnoringTextLength);
     if (fragmentTransform.isIdentity())
         return true;
 
@@ skipping 60 matching lines @@
 };
 
 static inline void calculateGlyphBoundaries(SVGTextQuery::Data* queryData, const SVGTextFragment& fragment, int startPosition, FloatRect& extent)
 {
     float scalingFactor = queryData->textLayoutObject->scalingFactor();
     ASSERT(scalingFactor);
 
     extent.setLocation(FloatPoint(fragment.x, fragment.y - queryData->textLayoutObject->scaledFont().fontMetrics().floatAscent() / scalingFactor));
 
     if (startPosition) {
-        SVGTextMetrics metrics = SVGTextMetrics::measureCharacterRange(queryData->textLayoutObject, fragment.characterOffset, startPosition);
+        SVGTextMetrics metrics = SVGTextMetrics::measureCharacterRange(queryData->textLayoutObject, fragment.characterOffset, startPosition, queryData->textLayoutObject->styleRef().direction());
         if (queryData->isVerticalText)
             extent.move(0, metrics.height());
         else
             extent.move(metrics.width(), 0);
     }
 
-    SVGTextMetrics metrics = SVGTextMetrics::measureCharacterRange(queryData->textLayoutObject, fragment.characterOffset + startPosition, 1);
+    SVGTextMetrics metrics = SVGTextMetrics::measureCharacterRange(queryData->textLayoutObject, fragment.characterOffset + startPosition, 1, queryData->textLayoutObject->styleRef().direction());
     extent.setSize(FloatSize(metrics.width(), metrics.height()));
 
     AffineTransform fragmentTransform;
     fragment.buildFragmentTransform(fragmentTransform, SVGTextFragment::TransformIgnoringTextLength);
 
     extent = fragmentTransform.mapRect(extent);
 }
 
 static inline FloatRect calculateFragmentBoundaries(const LayoutSVGInlineText& textLayoutObject, const SVGTextFragment& fragment)
 {
@@ skipping 70 matching lines @@
 int SVGTextQuery::characterNumberAtPosition(const FloatPoint& position) const
 {
     CharacterNumberAtPositionData data(position);
     if (!executeQuery(&data, &SVGTextQuery::characterNumberAtPositionCallback))
         return -1;
 
     return data.processedCharacters;
 }
 
 }