Zhiyi Zhang : gdi32/tests: Add more tests for GetTextMetrics().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 821b36e00bd99924a454bf2e982fe7d4924f08e7
URL:    https://gitlab.winehq.org/wine/wine/-/commit/821b36e00bd99924a454bf2e982fe7d...

Author: Zhiyi Zhang <zzhang(a)codeweavers.com>
Date:   Fri Aug 12 11:32:54 2022 +0800

gdi32/tests: Add more tests for GetTextMetrics().

Signed-off-by: Zhiyi Zhang <zzhang(a)codeweavers.com>

---

 dlls/gdi32/tests/font.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/dlls/gdi32/tests/font.c b/dlls/gdi32/tests/font.c
index 76d787c1440..b7624942ead 100644
--- a/dlls/gdi32/tests/font.c
+++ b/dlls/gdi32/tests/font.c
@@ -4102,7 +4102,10 @@ static INT CALLBACK enum_truetype_font_proc(const LOGFONTA *lf, const TEXTMETRIC
 
 static void test_GetTextMetrics(void)
 {
+    HFONT old_hf, hf;
+    TEXTMETRICA tm;
     LOGFONTA lf;
+    BOOL ret;
     HDC hdc;
     INT enumed;
 
@@ -4113,6 +4116,19 @@ static void test_GetTextMetrics(void)
     enumed = 0;
     EnumFontFamiliesExA(hdc, &lf, enum_truetype_font_proc, (LPARAM)&enumed, 0);
 
+    /* Test a bug triggered by rounding up FreeType ppem */
+    hf = CreateFontA(20, 0, 0, 0, FW_REGULAR, FALSE, FALSE, FALSE, DEFAULT_CHARSET,
+                     OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH,
+                     "Tahoma");
+    ok(hf != NULL, "CreateFontA failed, error %lu\n", GetLastError());
+    old_hf = SelectObject(hdc, hf);
+    ret = GetTextMetricsA(hdc, &tm);
+    ok(ret, "GetTextMetricsA failed, error %lu\n", GetLastError());
+    todo_wine
+    ok(tm.tmHeight <= 20, "Got unexpected tmHeight %ld\n", tm.tmHeight);
+    SelectObject(hdc, old_hf);
+    DeleteObject(hf);
+
     ReleaseDC(0, hdc);
 }