From 3245da27eeb982b43e15a902e3a7d42b488b0aa2 Mon Sep 17 00:00:00 2001
From: Christopher Aillon <caillon@fedoraproject.org>
Date: Wed, 6 Sep 2006 07:22:56 +0000
Subject: - Fix for cursor position in editor widgets by tagoh and behdad
 (#198759)

---
 firefox-1.5-pango-cursor-position.patch | 52 +++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 firefox-1.5-pango-cursor-position.patch

(limited to 'firefox-1.5-pango-cursor-position.patch')

diff --git a/firefox-1.5-pango-cursor-position.patch b/firefox-1.5-pango-cursor-position.patch
new file mode 100644
index 0000000..d287fd3
--- /dev/null
+++ b/firefox-1.5-pango-cursor-position.patch
@@ -0,0 +1,52 @@
+Index: mozilla/gfx/src/gtk/nsFontMetricsPango.cpp
+===================================================================
+RCS file: /cvsroot/mozilla/gfx/src/gtk/nsFontMetricsPango.cpp,v
+retrieving revision 1.24
+diff -d -u -p -6 -r1.24 nsFontMetricsPango.cpp
+--- mozilla/gfx/src/gtk/nsFontMetricsPango.cpp	25 Aug 2006 01:02:34 -0000	1.24
++++ mozilla/gfx/src/gtk/nsFontMetricsPango.cpp	6 Sep 2006 07:01:49 -0000
+@@ -948,13 +948,12 @@ nsFontMetricsPango::GetClusterInfo(const
+ PRInt32
+ nsFontMetricsPango::GetPosition(const PRUnichar *aText, PRUint32 aLength,
+                                 nsPoint aPt)
+ {
+     int trailing = 0;
+     int inx = 0;
+-    gboolean found = FALSE;
+     const gchar *curChar;
+     PRInt32 retval = 0;
+ 
+     float f = mDeviceContext->AppUnitsToDevUnits();
+     
+     PangoLayout *layout = pango_layout_new(mPangoContext);
+@@ -974,28 +973,18 @@ nsFontMetricsPango::GetPosition(const PR
+     }
+ 
+     // Set up the pango layout
+     pango_layout_set_text(layout, text, strlen(text));
+     FixupSpaceWidths(layout, text);
+     
+-    found = pango_layout_xy_to_index(layout, localX, localY,
+-                                     &inx, &trailing);
++    pango_layout_xy_to_index(layout, localX, localY,
++                             &inx, &trailing);
+ 
+     // Convert the index back to the utf-16 index
+     curChar = text;
+ 
+-    // Jump to the end if it's not found.
+-    if (!found) {
+-        if (inx == 0)
+-            retval = 0;
+-        else if (trailing)
+-            retval = aLength;
+-
+-        goto loser;
+-    }
+-
+     for (PRUint32 curOffset=0; curOffset < aLength;
+          curOffset++, curChar = g_utf8_find_next_char(curChar, NULL)) {
+ 
+         // Check for a match before checking for a surrogate pair
+         if (curChar - text == inx) {
+             retval = curOffset;
-- 
cgit