Vincent Povirk : gdiplus: Create the FontFamily before checking for duplicates.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 50185949d8d41c78fe52ba7c6fc1e5de39491f03
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=50185949d8d41c78fe52ba7c6f...

Author: Vincent Povirk 
Date:   Thu Dec  1 13:08:12 2016 -0600

gdiplus: Create the FontFamily before checking for duplicates.

Sometimes GdipCreateFontFamilyFromName stores a different name in the
GpFontFamily object, which breaks the duplicate check.

Signed-off-by: Vincent Povirk 
Signed-off-by: Alexandre Julliard

---

dlls/gdiplus/font.c | 23 ++++++++++++++++-------
 1 file changed, 16 insertions(+), 7 deletions(-)

diff --git a/dlls/gdiplus/font.c b/dlls/gdiplus/font.c
index ed0499d..1068a47 100644
--- a/dlls/gdiplus/font.c
+++ b/dlls/gdiplus/font.c
@@ -1599,6 +1599,7 @@ static INT CALLBACK add_font_proc(const LOGFONTW *lfw, const TEXTMETRICW *ntm,
         DWORD type, LPARAM lParam)
 {
     GpFontCollection* fonts = (GpFontCollection*)lParam;
+    GpFontFamily* family;
     int i;

if (type == RASTER_FONTTYPE)
@@ -1608,10 +1609,8 @@ static INT CALLBACK add_font_proc(const LOGFONTW *lfw, const TEXTMETRICW *ntm,
     if (lfw->lfFaceName[0] == '@')
         return 1;

-    /* skip duplicates */
-    for (i=0; i<fonts->count; i++)
-        if (strcmpiW(lfw->lfFaceName, fonts->FontFamilies[i]->FamilyName) == 0)
-            return 1;
+    if (fonts->count && strcmpiW(lfw->lfFaceName, fonts->FontFamilies[fonts->count-1]->FamilyName) == 0)
+        return 1;

if (fonts->allocated == fonts->count)
     {
@@ -1627,11 +1626,21 @@ static INT CALLBACK add_font_proc(const LOGFONTW *lfw, const TEXTMETRICW *ntm,
         fonts->allocated = new_alloc_count;
     }

-    if (GdipCreateFontFamilyFromName(lfw->lfFaceName, NULL, &fonts->FontFamilies[fonts->count]) == Ok)
-        fonts->count++;
-    else
+    if (GdipCreateFontFamilyFromName(lfw->lfFaceName, NULL, &family) != Ok)
         return 0;

+    /* skip duplicates */
+    for (i=0; i<fonts->count; i++)
+    {
+        if (strcmpiW(family->FamilyName, fonts->FontFamilies[i]->FamilyName) == 0)
+        {
+            GdipDeleteFontFamily(family);
+            return 1;
+        }
+    }
+
+    fonts->FontFamilies[fonts->count++] = family;
+
     return 1;
 }