[PATCH 3/4] usp10: Make sure metrics cache is used with glyph indices only.

[Nikolay Sivov]

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=44410
Signed-off-by: Nikolay Sivov 
---

Fixes regression with corrupted cache data.

dlls/usp10/usp10.c | 34 +++++++++++++++++++---------------
 1 file changed, 19 insertions(+), 15 deletions(-)

diff --git a/dlls/usp10/usp10.c b/dlls/usp10/usp10.c
index c42b57dc5b..a05de9838f 100644
--- a/dlls/usp10/usp10.c
+++ b/dlls/usp10/usp10.c
@@ -3416,35 +3416,41 @@ HRESULT WINAPI ScriptPlaceOpenType( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS
     if (pABC) memset(pABC, 0, sizeof(ABC));
     for (i = 0; i < cGlyphs; i++)
     {
+        WORD glyph;
         ABC abc;
+
+        /* FIXME: set to more reasonable values */
+        pGoffset[i].du = pGoffset[i].dv = 0;
+
         if (pGlyphProps[i].sva.fZeroWidth)
         {
             abc.abcA = abc.abcB = abc.abcC = 0;
+            if (piAdvance) piAdvance[i] = 0;
+            continue;
+        }
+
+        if (psa->fNoGlyphIndex)
+        {
+            if (FAILED(hr = ScriptGetCMap(hdc, psc, &pwGlyphs[i], 1, 0, &glyph))) return hr;
         }
-        else if (!get_cache_glyph_widths(psc, pwGlyphs[i], &abc))
+        else
+            glyph = pwGlyphs[i];
+
+        if (!get_cache_glyph_widths(psc, glyph, &abc))
         {
-            BOOL ret;
             if (!hdc) return E_PENDING;
             if (get_cache_pitch_family(psc) & TMPF_TRUETYPE)
             {
-                if (psa->fNoGlyphIndex)
-                    ret = GetCharABCWidthsW(hdc, pwGlyphs[i], pwGlyphs[i], &abc);
-                else
-                    ret = GetCharABCWidthsI(hdc, 0, 1, (WORD *)&pwGlyphs[i], &abc);
-                if (!ret) return S_FALSE;
+                if (!GetCharABCWidthsI(hdc, glyph, 1, NULL, &abc)) return S_FALSE;
             }
             else
             {
                 INT width;
-                if (psa->fNoGlyphIndex)
-                    ret = GetCharWidth32W(hdc, pwGlyphs[i], pwGlyphs[i], &width);
-                else
-                    ret = GetCharWidthI(hdc, 0, 1, (WORD *)&pwGlyphs[i], &width);
-                if (!ret) return S_FALSE;
+                if (!GetCharWidthI(hdc, glyph, 1, NULL, &width)) return S_FALSE;
                 abc.abcB = width;
                 abc.abcA = abc.abcC = 0;
             }
-            set_cache_glyph_widths(psc, pwGlyphs[i], &abc);
+            set_cache_glyph_widths(psc, glyph, &abc);
         }
         if (pABC)
         {
@@ -3452,8 +3458,6 @@ HRESULT WINAPI ScriptPlaceOpenType( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS
             pABC->abcB += abc.abcB;
             pABC->abcC += abc.abcC;
         }
-        /* FIXME: set to more reasonable values */
-        pGoffset[i].du = pGoffset[i].dv = 0;
         if (piAdvance) piAdvance[i] = abc.abcA + abc.abcB + abc.abcC;
     }