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usp10: Replace zero-width glyphs with 0x20 when psa->fNoGlyphIndex is set in ScriptShapeOpenType(). 

Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Aric Stewart <aric@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Henri Verbeet 2016-06-10 00:44:39 +02:00 committed by Alexandre Julliard
parent 9f5389de15
commit 5098bddf90
2 changed files with 29 additions and 6 deletions
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13
dlls/usp10/tests/usp10.c
View File

@ -1696,7 +1696,8 @@ static void test_ScriptShape(HDC hdc)
for (i = 0; i < 2; i++)
{
static const WCHAR space[] = {' ', 0};
static const WCHAR blanks[] = {'\t', '\r', '\n', 0x001c, 0x001d, 0x001e, 0x001f, 0x200e, 0x200f, /* LRM, RLM */
static const WCHAR blanks[] = {'\t', '\r', '\n', 0x001c, 0x001d, 0x001e, 0x001f,
0x200b, 0x200c, 0x200d, 0x200e, 0x200f, /* ZWSP, ZWNJ, ZWJ, LRM, RLM */
0x202a, 0x202b, 0x202c, 0x202d, 0x202e, 0}; /* LRE, RLE, PDF, LRO, RLO */
HFONT font, oldfont = NULL;
LOGFONTA lf;
@ -1740,11 +1741,21 @@ static void test_ScriptShape(HDC hdc)
ok(hr == S_OK, "%s: [%02x] expected S_OK, got %08x\n", lf.lfFaceName, blanks[j], hr);
ok(nb == 1, "%s: [%02x] expected 1, got %d\n", lf.lfFaceName, blanks[j], nb);
if (blanks[j] == 0x200b || blanks[j] == 0x200c || blanks[j] == 0x200d)
{
ok(glyphs2[0] == 0x0020,
"%s: [%02x] got unexpected %04x.\n", lf.lfFaceName, blanks[j], glyphs2[0]);
ok(attrs[0].fZeroWidth, "%s: [%02x] got unexpected fZeroWidth %#x.\n",
lf.lfFaceName, blanks[j], attrs[0].fZeroWidth);
}
else
{
ok(glyphs2[0] == blanks[j],
"%s: [%02x] got unexpected %04x.\n", lf.lfFaceName, blanks[j], glyphs2[0]);
ok(!attrs[0].fZeroWidth, "%s: [%02x] got unexpected fZeroWidth %#x.\n",
lf.lfFaceName, blanks[j], attrs[0].fZeroWidth);
}
}
if (oldfont)
DeleteObject(SelectObject(hdc, oldfont));
ScriptFreeCache(&sc);

14
dlls/usp10/usp10.c
View File

@ -1266,6 +1266,7 @@ static HRESULT _ItemizeInternal(const WCHAR *pwcInChars, int cInChars,
{
#define Numeric_space 0x0020
#define ZWSP 0x200B
#define ZWNJ 0x200C
#define ZWJ 0x200D
@ -3176,8 +3177,19 @@ HRESULT WINAPI ScriptShapeOpenType( HDC hdc, SCRIPT_CACHE *psc,
if (rtl) idx = cChars - 1 - i;
pwOutGlyphs[i] = pwcChars[idx];
if (!psa)
continue;
/* overwrite some basic control glyphs to blank */
if (psa && !psa->fNoGlyphIndex && psa->eScript == Script_Control)
if (psa->fNoGlyphIndex)
{
if (pwcChars[idx] == ZWSP || pwcChars[idx] == ZWNJ || pwcChars[idx] == ZWJ)
{
pwOutGlyphs[i] = 0x20;
pOutGlyphProps[i].sva.fZeroWidth = 1;
}
}
else if (psa->eScript == Script_Control)
{
if (pwcChars[idx] == 0x0009 || pwcChars[idx] == 0x000A ||
pwcChars[idx] == 0x000D || pwcChars[idx] >= 0x001C)