Akihiro Sagawa : gdi32: Return ANSI character code as glyph index for bitmap fonts.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 882398b0a9f4bae83a2ca1cdf576289c8938fc79
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=882398b0a9f4bae83a2ca1cdf576289c8938fc79

Author: Akihiro Sagawa <sagawa.aki at gmail.com>
Date:   Wed Dec 11 21:11:15 2013 +0900

gdi32: Return ANSI character code as glyph index for bitmap fonts.

---

 dlls/gdi32/freetype.c |   32 ++++++++++++++++++++++++++++++--
 1 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/dlls/gdi32/freetype.c b/dlls/gdi32/freetype.c
index cbaddd2..716c74d 100644
--- a/dlls/gdi32/freetype.c
+++ b/dlls/gdi32/freetype.c
@@ -5998,7 +5998,7 @@ static FT_UInt get_glyph_index(const GdiFont *font, UINT glyph)
         }
         else
             ret = pFT_Get_Char_Index(font->ft_face, (unsigned char)buf);
-        TRACE("%04x (%02x) -> ret %d def_used %d\n", glyph, buf, ret, default_used);
+        TRACE("%04x (%02x) -> ret %d def_used %d\n", glyph, (unsigned char)buf, ret, default_used);
         return ret;
     }
 
@@ -6015,6 +6015,34 @@ static FT_UInt get_glyph_index(const GdiFont *font, UINT glyph)
     return glyphId;
 }
 
+/* helper for freetype_GetGlyphIndices */
+static FT_UInt get_gdi_glyph_index(const GdiFont *font, UINT glyph)
+{
+    WCHAR wc = (WCHAR)glyph;
+    BOOL default_used = FALSE;
+    BOOL *default_used_pointer = NULL;
+    FT_UInt ret;
+    char buf;
+
+    if(font->ft_face->charmap->encoding != FT_ENCODING_NONE)
+        return get_glyph_index(font, glyph);
+
+    if (codepage_sets_default_used(font->codepage))
+        default_used_pointer = &default_used;
+    if(!WideCharToMultiByte(font->codepage, 0, &wc, 1, &buf, sizeof(buf), NULL, default_used_pointer)
+       || default_used)
+    {
+        if (font->codepage == CP_SYMBOL && wc < 0x100)
+            ret = (unsigned char)wc;
+        else
+            ret = 0;
+    }
+    else
+        ret = (unsigned char)buf;
+    TRACE("%04x (%02x) -> ret %d def_used %d\n", glyph, (unsigned char)buf, ret, default_used);
+    return ret;
+}
+
 static FT_UInt get_default_char_index(GdiFont *font)
 {
     FT_UInt default_char;
@@ -6061,7 +6089,7 @@ static DWORD freetype_GetGlyphIndices( PHYSDEV dev, LPCWSTR lpstr, INT count, LP
 
     for(i = 0; i < count; i++)
     {
-        pgi[i] = get_glyph_index(physdev->font, lpstr[i]);
+        pgi[i] = get_gdi_glyph_index(physdev->font, lpstr[i]);
         if  (pgi[i] == 0)
         {
             if (!got_default)