Dmitry Timoshkov : gdi32: Avoid best fit chars when mapping unicode character to a glyph index.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: f45606c5f8b95923d4f398034f86951a47a511a8
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=f45606c5f8b95923d4f398034...

Author: Dmitry Timoshkov <dmitry(a)baikal.ru>
Date:   Wed Jan 20 10:54:48 2021 +0000

gdi32: Avoid best fit chars when mapping unicode character to a glyph index.

Signed-off-by: Dmitry Timoshkov <dmitry(a)baikal.ru>
Signed-off-by: Huw Davies <huw(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/gdi32/font.c       | 6 +++---
 dlls/gdi32/tests/font.c | 2 --
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/dlls/gdi32/font.c b/dlls/gdi32/font.c
index 6f50cc92a83..afd41aeec31 100644
--- a/dlls/gdi32/font.c
+++ b/dlls/gdi32/font.c
@@ -2906,11 +2906,11 @@ static UINT get_glyph_index( struct gdi_font *font, UINT glyph )
         glyph = get_glyph_index_symbol( font, wc );
         if (!glyph)
         {
-            if (WideCharToMultiByte( CP_ACP, 0, &wc, 1, &ch, 1, NULL, NULL ))
+            if (WideCharToMultiByte( CP_ACP, WC_NO_BEST_FIT_CHARS, &wc, 1, &ch, 1, NULL, NULL ))
                 glyph = get_glyph_index_symbol( font, (unsigned char)ch );
         }
     }
-    else if (WideCharToMultiByte( font->codepage, 0, &wc, 1, &ch, 1, NULL, &used ) && !used)
+    else if (WideCharToMultiByte( font->codepage, WC_NO_BEST_FIT_CHARS, &wc, 1, &ch, 1, NULL, &used ) && !used)
     {
         glyph = (unsigned char)ch;
         font_funcs->get_glyph_index( font, &glyph, FALSE );
@@ -3219,7 +3219,7 @@ static DWORD CDECL font_GetGlyphIndices( PHYSDEV dev, const WCHAR *str, INT coun
                 if (str[i] >= 0xf020 && str[i] <= 0xf100) glyph = str[i] - 0xf000;
                 else if (str[i] < 0x100) glyph = str[i];
             }
-            else if (WideCharToMultiByte( physdev->font->codepage, 0, &str[i], 1,
+            else if (WideCharToMultiByte( physdev->font->codepage, WC_NO_BEST_FIT_CHARS, &str[i], 1,
                                           &ch, 1, NULL, &used ) && !used)
                 glyph = (unsigned char)ch;
         }
diff --git a/dlls/gdi32/tests/font.c b/dlls/gdi32/tests/font.c
index da5fdf2238e..461eecf8038 100644
--- a/dlls/gdi32/tests/font.c
+++ b/dlls/gdi32/tests/font.c
@@ -1688,14 +1688,12 @@ static void test_GetGlyphIndices(void)
     charcount = GetGlyphIndicesW(hdc, c, ARRAY_SIZE(c), glyphs, GGI_MARK_NONEXISTING_GLYPHS);
     ok(charcount == ARRAY_SIZE(c), "got %u\n", charcount);
     ok(glyphs[0] == 0x001f || glyphs[0] == 0xffff /* Vista */, "got %#x\n", glyphs[0]);
-todo_wine
     ok(glyphs[1] == 0x001f || glyphs[1] == 0xffff /* Vista */, "got %#x\n", glyphs[1]);
 
     glyphs[0] = glyphs[1] = 0;
     charcount = GetGlyphIndicesW(hdc, c, ARRAY_SIZE(c), glyphs, 0);
     ok(charcount == ARRAY_SIZE(c), "got %u\n", charcount);
     ok(glyphs[0] == textm.tmDefaultChar || glyphs[0] == 0x20 /* CJK Windows */, "got %#x\n", glyphs[0]);
-todo_wine
     ok(glyphs[1] == textm.tmDefaultChar || glyphs[1] == 0x20 /* CJK Windows */, "got %#x\n", glyphs[1]);
 
     DeleteObject(SelectObject(hdc, hOldFont));