1 files changed, 53 insertions, 0 deletions
diff --git a/firefox-1.5-pango-justified-range.patch b/firefox-1.5-pango-justified-range.patch
new file mode 100644
index 0000000..7614d0e
--- /dev/null
+++ b/firefox-1.5-pango-justified-range.patch
@@ -0,0 +1,53 @@
+diff -pruN -x '.moz*' -x .deps -x 'thunderbird*' -x '*.mk' -x 'config*' -x dist -x build -x toolkit -x '*o' -x '*a' -x '*html' -x 'firefox*' mozilla.orig/layout/generic/nsTextFrame.cpp mozilla/layout/generic/nsTextFrame.cpp
+--- mozilla.orig/layout/generic/nsTextFrame.cpp	2006-12-20 12:15:38.000000000 +0900
++++ mozilla/layout/generic/nsTextFrame.cpp	2006-12-20 21:29:39.000000000 +0900
+@@ -2973,15 +2973,16 @@ nsTextFrame::RenderString(nsIRenderingCo
+ 
+   nsIFontMetrics* lastFont = aTextStyle.mLastFont;
+   PRInt32 pendingCount;
+-  PRUnichar* runStart = bp;
++  PRUnichar* runStart = bp, *top = aBuffer;
+   nscoord charWidth, width = 0;
+   PRInt32 countSoFar = 0;
++  PRUint32 offset;
+   // Save the color we want to use for the text, since calls to
+   // PaintTextDecorations in this method will call SetColor() on the rendering
+   // context.
+   nscolor textColor;
+   aRenderingContext.GetColor(textColor);
+-  for (; --aLength >= 0; aBuffer++) {
++  for (offset = 0; offset < aLength; aBuffer++, offset++) {
+     nsIFontMetrics* nextFont;
+     nscoord glyphWidth = 0;
+     PRUnichar ch = *aBuffer;
+@@ -3038,7 +3039,7 @@ nsTextFrame::RenderString(nsIRenderingCo
+     else if (ch == ' ') {
+       glyphWidth += aTextStyle.mSpaceWidth + aTextStyle.mWordSpacing + aTextStyle.mLetterSpacing;
+     }
+-    else if (IS_HIGH_SURROGATE(ch) && aLength > 0 &&
++    else if (IS_HIGH_SURROGATE(ch) && (offset + 1) < aLength &&
+            IS_LOW_SURROGATE(*(aBuffer+1))) {
+       
+       // special handling for surrogate pair
+@@ -3046,7 +3047,7 @@ nsTextFrame::RenderString(nsIRenderingCo
+       glyphWidth += charWidth + aTextStyle.mLetterSpacing;
+       // copy the surrogate low
+       *bp++ = ch;
+-      --aLength;
++      offset++;
+       aBuffer++;
+       ch = *aBuffer;
+       // put the width into the space buffer
+@@ -3058,10 +3059,10 @@ nsTextFrame::RenderString(nsIRenderingCo
+       glyphWidth = 0;
+     }
+     else {
+-      aRenderingContext.GetWidth(ch, charWidth);
++      aRenderingContext.GetRangeWidth(top, aLength, offset, offset + 1, (PRUint32&)charWidth);
+       glyphWidth += charWidth + aTextStyle.mLetterSpacing;
+     }
+-    if (justifying && (!isEndOfLine || aLength > 0)
++    if (justifying && (!isEndOfLine || (offset + 1) < aLength)
+         && IsJustifiableCharacter(ch, isCJ)) {
+       glyphWidth += aTextStyle.mExtraSpacePerJustifiableCharacter;
+       if ((PRUint32)--aTextStyle.mNumJustifiableCharacterToRender