From 2fc2651226baac27029e38c9d6ef883fa32084db Mon Sep 17 00:00:00 2001
From: Steve Block <steveblock@google.com>
Date: Wed, 18 May 2011 13:36:51 +0100
Subject: Merge WebKit at r78450: Initial merge by git.

Change-Id: I6d3e5f1f868ec266a0aafdef66182ddc3f265dc1
---
 Source/WebCore/rendering/RenderText.cpp | 35 ++++++++++++++++++++++++++-------
 1 file changed, 28 insertions(+), 7 deletions(-)

(limited to 'Source/WebCore/rendering/RenderText.cpp')

diff --git a/Source/WebCore/rendering/RenderText.cpp b/Source/WebCore/rendering/RenderText.cpp
index 86b32d5..1b05af2 100644
--- a/Source/WebCore/rendering/RenderText.cpp
+++ b/Source/WebCore/rendering/RenderText.cpp
@@ -26,7 +26,6 @@
 #include "RenderText.h"
 
 #include "AXObjectCache.h"
-#include "CharacterNames.h"
 #include "EllipsisBox.h"
 #include "FloatQuad.h"
 #include "FontTranscoder.h"
@@ -35,6 +34,7 @@
 #include "Range.h"
 #include "RenderArena.h"
 #include "RenderBlock.h"
+#include "RenderCombineText.h"
 #include "RenderLayer.h"
 #include "RenderView.h"
 #include "Text.h"
@@ -45,6 +45,7 @@
 #include "break_lines.h"
 #include <wtf/AlwaysInline.h>
 #include <wtf/text/StringBuffer.h>
+#include <wtf/unicode/CharacterNames.h>
 
 using namespace std;
 using namespace WTF;
@@ -345,8 +346,12 @@ void RenderText::absoluteQuads(Vector<FloatQuad>& quads, ClippingOption option)
 
         // Shorten the width of this text box if it ends in an ellipsis.
         IntRect ellipsisRect = (option == ClipToEllipsis) ? ellipsisRectForBox(box, 0, textLength()) : IntRect();
-        if (!ellipsisRect.isEmpty())
-            boundaries.setWidth(ellipsisRect.right() - boundaries.x());
+        if (!ellipsisRect.isEmpty()) {
+            if (style()->isHorizontalWritingMode())
+                boundaries.setWidth(ellipsisRect.maxX() - boundaries.x());
+            else
+                boundaries.setHeight(ellipsisRect.maxY() - boundaries.y());
+        }
         quads.append(localToAbsoluteQuad(FloatRect(boundaries)));
     }
 }
@@ -374,8 +379,13 @@ void RenderText::absoluteQuadsForRange(Vector<FloatQuad>& quads, unsigned start,
             IntRect r(box->calculateBoundaries());
             if (useSelectionHeight) {
                 IntRect selectionRect = box->selectionRect(0, 0, start, end);
-                r.setHeight(selectionRect.height());
-                r.setY(selectionRect.y());
+                if (box->isHorizontal()) {
+                    r.setHeight(selectionRect.height());
+                    r.setY(selectionRect.y());
+                } else {
+                    r.setWidth(selectionRect.width());
+                    r.setX(selectionRect.x());
+                }
             }
             quads.append(localToAbsoluteQuad(FloatRect(r)));
         } else {
@@ -384,8 +394,13 @@ void RenderText::absoluteQuadsForRange(Vector<FloatQuad>& quads, unsigned start,
             if (r.height()) {
                 if (!useSelectionHeight) {
                     // change the height and y position because selectionRect uses selection-specific values
-                    r.setHeight(box->logicalHeight());
-                    r.setY(box->y());
+                    if (box->isHorizontal()) {
+                        r.setHeight(box->logicalHeight());
+                        r.setY(box->y());
+                    } else {
+                        r.setWidth(box->logicalHeight());
+                        r.setX(box->x());
+                    }
                 }
                 quads.append(localToAbsoluteQuad(FloatRect(r)));
             }
@@ -547,6 +562,12 @@ IntRect RenderText::localCaretRect(InlineBox* inlineBox, int caretOffset, int* e
 
 ALWAYS_INLINE int RenderText::widthFromCache(const Font& f, int start, int len, int xPos, HashSet<const SimpleFontData*>* fallbackFonts, GlyphOverflow* glyphOverflow) const
 {
+    if (style()->hasTextCombine()) {
+        const RenderCombineText* combineText = toRenderCombineText(this);
+        if (combineText->isCombined())
+            return combineText->combinedTextWidth(f);
+    }
+
     if (f.isFixedPitch() && !f.isSmallCaps() && m_isAllASCII) {
         int monospaceCharacterWidth = f.spaceWidth();
         int tabWidth = allowTabs() ? monospaceCharacterWidth * 8 : 0;
-- 
cgit v1.1