Restore the patch to stop mozilla from crashing on some russian sites.

1 files changed, 57 insertions, 0 deletions

diff --git a/www/firefox-esr/files/patch-gfx_src_gtk_nsFontMetricsXft.cpp b/www/firefox-esr/files/patch-gfx_src_gtk_nsFontMetricsXft.cpp
new file mode 100644
index 000000000000..0b0e08247101
--- /dev/null
+++ b/www/firefox-esr/files/patch-gfx_src_gtk_nsFontMetricsXft.cpp
@@ -0,0 +1,57 @@
+--- gfx/src/gtk/nsFontMetricsXft.cpp.save	Thu Aug  7 12:14:49 2003
++++ gfx/src/gtk/nsFontMetricsXft.cpp	Thu Aug  7 12:33:45 2003
+@@ -106,6 +106,7 @@
+     FcPattern *mPattern;
+     FcPattern *mFontName;
+     FcCharSet *mCharset;
++    int        mNotXft;
+ };
+ 
+ class nsFontXftInfo;
+@@ -1051,7 +1052,7 @@
+     // font in our loaded list that supports the character
+     for (PRInt32 i = 0, end = mLoadedFonts.Count(); i < end; ++i) {
+         nsFontXft *font = (nsFontXft *)mLoadedFonts.ElementAt(i);
+-        if (font->HasChar(PRUint32(aChar)))
++        if (font->HasChar(PRUint32(aChar)) && font->GetXftFont())
+             return font;
+     }
+ 
+@@ -1492,7 +1493,7 @@
+         // this character.
+         for (PRInt32 j = 0, end = mLoadedFonts.Count(); j < end; ++j) {
+             font = (nsFontXft *)mLoadedFonts.ElementAt(j);
+-            if (font->HasChar(c)) {
++            if (font->HasChar(c) && font->GetXftFont()) {
+                 currFont = font;
+                 goto FoundFont; // for speed -- avoid "if" statement
+             }
+@@ -1922,6 +1923,7 @@
+     FcPatternReference(mFontName);
+ 
+     mXftFont = nsnull;
++    mNotXft  = 0;
+ 
+     // set up our charset
+     mCharset = nsnull;
+@@ -1948,7 +1950,7 @@
+ XftFont *
+ nsFontXft::GetXftFont(void)
+ {
+-    if (!mXftFont) {
++    if (!mXftFont && !mNotXft) {
+         FcPattern *pat = FcFontRenderPrepare(0, mPattern, mFontName);
+         if (!pat)
+             return nsnull;
+@@ -1967,8 +1969,10 @@
+             FcPatternDel(pat, FC_SPACING);
+ 
+         mXftFont = XftFontOpenPattern(GDK_DISPLAY(), pat);
+-        if (!mXftFont)
++        if (!mXftFont) {
+             FcPatternDestroy(pat);
++            mNotXft = 1;
++        }
+     }
+ 
+     return mXftFont;