commit 25d43d7a09f15fe84f19d31940a64160fc1c8c97
author Aric Stewart <aric@codeweavers.com> Sun Nov 20 21:06:18 2011 -0700
committer Alexandre Julliard <julliard@winehq.org> Mon Nov 21 11:02:53 2011 +0100
tree 589c3b656bcf309a524a540c3406aef6c9de36c8
parent 9097226a3c65228c78726280ded88a9edef543b4

usp10: Cache the script with the feature so that in caches with multiple scripts we do not fetch the wrong feature from the cache.

dlls/usp10/shape.c

diff --git a/dlls/usp10/shape.c b/dlls/usp10/shape.c
index c463681..66d65c2 100644
--- a/dlls/usp10/shape.c
+++ b/dlls/usp10/shape.c
@@ -1094,11 +1094,16 @@
 static LPCVOID load_GSUB_feature(HDC hdc, SCRIPT_ANALYSIS *psa, ScriptCache *psc, const char* feat)
 {
     const GSUB_Feature *feature;
+    const char* script;
     int i;
 
+    script = get_opentype_script(hdc,psa,psc,FALSE);
+
     for (i = 0; i <  psc->feature_count; i++)
-        if (strncmp(psc->features[i].tag,feat,4)==0)
+    {
+        if (strncmp(psc->features[i].tag,feat,4)==0 && strncmp(psc->features[i].script,script,4)==0)
             return psc->features[i].feature;
+    }
 
     feature = NULL;
 
@@ -1146,6 +1151,7 @@
         psc->features = HeapAlloc(GetProcessHeap(), 0, psc->feature_count * sizeof(LoadedFeature));
 
     lstrcpynA(psc->features[psc->feature_count - 1].tag, feat, 5);
+    lstrcpynA(psc->features[psc->feature_count - 1].script, script, 5);
     psc->features[psc->feature_count - 1].feature = feature;
     return feature;
 }

dlls/usp10/usp10_internal.h

diff --git a/dlls/usp10/usp10_internal.h b/dlls/usp10/usp10_internal.h
index ebf9667..6f5d3d1 100644
--- a/dlls/usp10/usp10_internal.h
+++ b/dlls/usp10/usp10_internal.h
@@ -82,7 +82,8 @@
 #define GLYPH_MAX         65536
 
 typedef struct {
-    char    tag[4];
+    char    tag[5];
+    char    script[5];
     LPCVOID  feature;
 } LoadedFeature;