From c28c1ca34e857fd088e58cc8b5ad61e8032e9d47 Mon Sep 17 00:00:00 2001
From: "dcone%netscape.com" <dcone%netscape.com>
Date: Mon, 15 May 2000 14:06:18 +0000
Subject: [PATCH] Fixed ScaleX and ScaleY to handle identity matrix, based on
 O'Callahan patch.

---
 gfx/src/nsTransform2D.cpp | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/gfx/src/nsTransform2D.cpp b/gfx/src/nsTransform2D.cpp
index 41d098e0153..d08d9a7d4fe 100644
--- a/gfx/src/nsTransform2D.cpp
+++ b/gfx/src/nsTransform2D.cpp
@@ -308,10 +308,13 @@ void nsTransform2D :: ScaleXCoords(const nscoord* aSrc,
                                    PRUint32 aNumCoords,
                                    PRIntn* aDst)
 {
+const nscoord* end = aSrc + aNumCoords;
 
-  if (type != MG_2DIDENTITY)
-  {
-    const nscoord* end = aSrc + aNumCoords;
+  if (type == MG_2DIDENTITY){
+    while (aSrc < end ) {
+      *aDst++ = PRIntn(*aSrc++);
+    }
+  } else {
     float scale = m00;
     while (aSrc < end) {
       nscoord c = *aSrc++;
@@ -324,10 +327,13 @@ void nsTransform2D :: ScaleYCoords(const nscoord* aSrc,
                                    PRUint32 aNumCoords,
                                    PRIntn* aDst)
 {
+const nscoord* end = aSrc + aNumCoords;
 
-  if (type != MG_2DIDENTITY)
-  {
-    const nscoord* end = aSrc + aNumCoords;
+  if (type == MG_2DIDENTITY){
+    while (aSrc < end ) {
+      *aDst++ = PRIntn(*aSrc++); 
+    } 
+  } else {
     float scale = m11;
     while (aSrc < end) {
       nscoord c = *aSrc++;