[PATCH] gdi32: fix GetGlyphIndices to work with TrueType fonts
Mikołaj Zalewski
mikolaj at zalewski.pl
Sun Mar 30 14:43:15 CDT 2008
---
dlls/gdi32/freetype.c | 21 ++++++++++++++-------
dlls/gdi32/tests/font.c | 32 +++++++++++++++++++++++---------
2 files changed, 37 insertions(+), 16 deletions(-)
diff --git a/dlls/gdi32/freetype.c b/dlls/gdi32/freetype.c
index 04db3ae..6356c1f 100644
--- a/dlls/gdi32/freetype.c
+++ b/dlls/gdi32/freetype.c
@@ -4068,26 +4068,33 @@ static FT_UInt get_glyph_index(const GdiFont *font, UINT glyph)
/*************************************************************
* WineEngGetGlyphIndices
*
- * FIXME: add support for GGI_MARK_NONEXISTING_GLYPHS
*/
DWORD WineEngGetGlyphIndices(GdiFont *font, LPCWSTR lpstr, INT count,
LPWORD pgi, DWORD flags)
{
int i;
- WCHAR default_char = 0;
- TEXTMETRICW textm;
+ int default_char = -1;
- if (flags & GGI_MARK_NONEXISTING_GLYPHS) default_char = 0x001f; /* Indicate non existence */
+ if (flags & GGI_MARK_NONEXISTING_GLYPHS) default_char = 0xffff; /* XP would use 0x1f for bitmap fonts */
for(i = 0; i < count; i++)
{
pgi[i] = get_glyph_index(font, lpstr[i]);
if (pgi[i] == 0)
{
- if (!default_char)
+ if (default_char == -1)
{
- WineEngGetTextMetrics(font, &textm);
- default_char = textm.tmDefaultChar;
+ if (FT_IS_SFNT(font->ft_face))
+ {
+ TT_OS2 *pOS2 = pFT_Get_Sfnt_Table(font->ft_face, ft_sfnt_os2);
+ default_char = (pOS2->usDefaultChar ? get_glyph_index(font, pOS2->usDefaultChar) : 0);
+ }
+ else
+ {
+ TEXTMETRICW textm;
+ WineEngGetTextMetrics(font, &textm);
+ default_char = textm.tmDefaultChar;
+ }
}
pgi[i] = default_char;
}
diff --git a/dlls/gdi32/tests/font.c b/dlls/gdi32/tests/font.c
index ce34ab2..daaea78 100644
--- a/dlls/gdi32/tests/font.c
+++ b/dlls/gdi32/tests/font.c
@@ -583,35 +583,49 @@ static void test_GetGlyphIndices(void)
WCHAR testtext[] = {'T','e','s','t',0xffff,0};
WORD glyphs[(sizeof(testtext)/2)-1];
TEXTMETRIC textm;
+ HFONT hOldFont;
if (!pGetGlyphIndicesW) {
skip("GetGlyphIndices not available on platform\n");
return;
}
- if(!is_font_installed("Symbol"))
+ hdc = GetDC(0);
+
+ ok(GetTextMetrics(hdc, &textm), "GetTextMetric failed\n");
+ flags |= GGI_MARK_NONEXISTING_GLYPHS;
+ charcount = pGetGlyphIndicesW(hdc, testtext, (sizeof(testtext)/2)-1, glyphs, flags);
+ ok(charcount == 5, "GetGlyphIndices count of glyphs should = 5 not %d\n", charcount);
+ ok((glyphs[4] == 0x001f || glyphs[4] == 0xffff /* Vista */), "GetGlyphIndices should have returned a nonexistent char not %04x\n", glyphs[4]);
+ flags = 0;
+ charcount = pGetGlyphIndicesW(hdc, testtext, (sizeof(testtext)/2)-1, glyphs, flags);
+ ok(charcount == 5, "GetGlyphIndices count of glyphs should = 5 not %d\n", charcount);
+ ok(glyphs[4] == textm.tmDefaultChar, "GetGlyphIndices should have returned a %04x not %04x\n",
+ textm.tmDefaultChar, glyphs[4]);
+
+ if(!is_font_installed("Tahoma"))
{
- skip("Symbol is not installed so skipping this test\n");
+ skip("Tahoma is not installed so skipping this test\n");
return;
}
-
memset(&lf, 0, sizeof(lf));
- strcpy(lf.lfFaceName, "Symbol");
+ strcpy(lf.lfFaceName, "Tahoma");
lf.lfHeight = 20;
hfont = CreateFontIndirectA(&lf);
- hdc = GetDC(0);
-
+ hOldFont = SelectObject(hdc, hfont);
ok(GetTextMetrics(hdc, &textm), "GetTextMetric failed\n");
flags |= GGI_MARK_NONEXISTING_GLYPHS;
charcount = pGetGlyphIndicesW(hdc, testtext, (sizeof(testtext)/2)-1, glyphs, flags);
ok(charcount == 5, "GetGlyphIndices count of glyphs should = 5 not %d\n", charcount);
- ok((glyphs[4] == 0x001f || glyphs[4] == UNICODE_NOCHAR /* Vista */), "GetGlyphIndices should have returned a nonexistent char not %04x\n", glyphs[4]);
+ ok(glyphs[4] == 0xffff, "GetGlyphIndices should have returned 0xffff char not %04x\n", glyphs[4]);
flags = 0;
+ testtext[0] = textm.tmDefaultChar;
charcount = pGetGlyphIndicesW(hdc, testtext, (sizeof(testtext)/2)-1, glyphs, flags);
ok(charcount == 5, "GetGlyphIndices count of glyphs should = 5 not %d\n", charcount);
- ok(glyphs[4] == textm.tmDefaultChar, "GetGlyphIndices should have returned a %04x not %04x\n",
- textm.tmDefaultChar, glyphs[4]);
+ todo_wine ok(glyphs[0] == 0, "GetGlyphIndices for tmDefaultChar should be 0 not %04x\n", glyphs[0]);
+ ok(glyphs[4] == 0, "GetGlyphIndices should have returned 0 not %04x\n", glyphs[4]);
+ DeleteObject(SelectObject(hdc, hOldFont));
}
static void test_GetKerningPairs(void)
--
1.5.4
--------------050905010308090009000700--
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