usp10: ScriptPlace should honour the fZeroWidth attribute.

[Huw Davies]

Signed-off-by: Huw Davies <huw at codeweavers.com>
---
 dlls/usp10/tests/usp10.c | 13 +++++++++++++
 dlls/usp10/usp10.c       |  6 +++++-
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/dlls/usp10/tests/usp10.c b/dlls/usp10/tests/usp10.c
index 408dd29..6fab064 100644
--- a/dlls/usp10/tests/usp10.c
+++ b/dlls/usp10/tests/usp10.c
@@ -1747,6 +1747,19 @@ static void test_ScriptPlace(HDC hdc)
     ok(hr == S_OK, "ScriptPlace should return S_OK not %08x\n", hr);
     ok(items[0].a.fNoGlyphIndex == FALSE, "fNoGlyphIndex TRUE\n");
 
+    if (widths[0] != 0)
+    {
+        int old_width = widths[0];
+        attrs[0].fZeroWidth = 1;
+
+        hr = ScriptPlace(hdc, &sc, glyphs, 4, attrs, &items[0].a, widths, offset, NULL);
+        ok(hr == S_OK, "ScriptPlace should return S_OK not %08x\n", hr);
+        ok(widths[0] == 0, "got width %d\n", widths[0]);
+        widths[0] = old_width;
+    }
+    else
+        skip("Glyph already has zero-width - skipping fZeroWidth test\n");
+
     ret = ExtTextOutW(hdc, 1, 1, 0, NULL, glyphs, 4, widths);
     ok(ret, "ExtTextOutW should return TRUE\n");
 
diff --git a/dlls/usp10/usp10.c b/dlls/usp10/usp10.c
index 1cb77eb..253177a 100644
--- a/dlls/usp10/usp10.c
+++ b/dlls/usp10/usp10.c
@@ -3316,7 +3316,11 @@ HRESULT WINAPI ScriptPlaceOpenType( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS
     for (i = 0; i < cGlyphs; i++)
     {
         ABC abc;
-        if (!get_cache_glyph_widths(psc, pwGlyphs[i], &abc))
+        if (pGlyphProps[i].sva.fZeroWidth)
+        {
+            abc.abcA = abc.abcB = abc.abcC = 0;
+        }
+        else if (!get_cache_glyph_widths(psc, pwGlyphs[i], &abc))
         {
             if (!hdc) return E_PENDING;
             if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE) && !psa->fNoGlyphIndex)
-- 
2.7.0