[1/5] gdi32: Add a test for ntmCellHeight calculation.
Dmitry Timoshkov
dmitry at baikal.ru
Tue May 8 05:29:02 CDT 2012
Current way of calculating ntmCellHeight seems to be correct for truetype
fonts.
---
dlls/gdi32/tests/font.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/dlls/gdi32/tests/font.c b/dlls/gdi32/tests/font.c
index 1708c49..f50d1bc 100644
--- a/dlls/gdi32/tests/font.c
+++ b/dlls/gdi32/tests/font.c
@@ -2842,7 +2842,7 @@ out:
return r;
}
-static void test_text_metrics(const LOGFONTA *lf)
+static void test_text_metrics(const LOGFONT *lf, const NEWTEXTMETRIC *ntm)
{
HDC hdc;
HFONT hfont, hfont_old;
@@ -2851,6 +2851,7 @@ static void test_text_metrics(const LOGFONTA *lf)
LONG size, ret;
const char *font_name = lf->lfFaceName;
DWORD cmap_first = 0, cmap_last = 0;
+ UINT ascent, descent, cell_height;
cmap_type cmap_type;
BOOL sys_lang_non_english;
@@ -2879,6 +2880,12 @@ static void test_text_metrics(const LOGFONTA *lf)
ret = GetFontData(hdc, MS_OS2_TAG, 0, &tt_os2, size);
ok(ret == size, "GetFontData should return %u not %u\n", size, ret);
+ ascent = GET_BE_WORD(tt_os2.usWinAscent);
+ descent = GET_BE_WORD(tt_os2.usWinDescent);
+ cell_height = ascent + descent;
+ ok(ntm->ntmCellHeight == cell_height, "%s: ntmCellHeight %u != %u, os2.usWinAscent/os2.usWinDescent %u/%u\n",
+ font_name, ntm->ntmCellHeight, cell_height, ascent, descent);
+
SetLastError(0xdeadbeef);
ret = GetTextMetricsA(hdc, &tmA);
ok(ret, "GetTextMetricsA error %u\n", GetLastError());
@@ -3067,7 +3074,7 @@ static INT CALLBACK enum_truetype_font_proc(const LOGFONT *lf, const TEXTMETRIC
if (type == TRUETYPE_FONTTYPE)
{
(*enumed)++;
- test_text_metrics(lf);
+ test_text_metrics(lf, (const NEWTEXTMETRIC *)ntm);
}
return 1;
}
--
1.7.10.1
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