gdi32/tests: Test rotating lines of text

[Alexander Morozov]

This test demonstrates a problem with rotating lines of text. On Wine a line 
width is decreasing when a rotation angle is increasing.
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From 205aeb31f6efeefd09563440d5c7a65c69aae3a5 Mon Sep 17 00:00:00 2001
From: Alexander Morozov <amorozov at etersoft.ru>
Date: Tue, 15 Jul 2008 13:47:24 +0400
Subject: [PATCH] gdi32/tests: Test rotating lines of text

---
 dlls/gdi32/tests/font.c |   16 +++++++++++++++-
 1 files changed, 15 insertions(+), 1 deletions(-)

diff --git a/dlls/gdi32/tests/font.c b/dlls/gdi32/tests/font.c
index d143949..d1a97b7 100644
--- a/dlls/gdi32/tests/font.c
+++ b/dlls/gdi32/tests/font.c
@@ -361,7 +361,7 @@ static void test_outline_font(void)
     LOGFONTA lf;
     HFONT hfont, old_hfont;
     OUTLINETEXTMETRICA otm;
-    SIZE size_orig;
+    SIZE size_orig, size;
     INT width_orig, height_orig, lfWidth;
     XFORM xform;
     GLYPHMETRICS gm;
@@ -404,6 +404,20 @@ static void test_outline_font(void)
     SelectObject(hdc, old_hfont);
     DeleteObject(hfont);
 
+    /* test rotating */
+    for (lf.lfEscapement = 900; lf.lfEscapement != 0; lf.lfEscapement -= 100)
+    {
+        hfont = create_font("rotation", &lf);
+        old_hfont = SelectObject(hdc, hfont);
+        ok(GetTextExtentPoint32A(hdc, test_str, sizeof(test_str), &size),
+         "GetTextExtentPoint32A failed\n");
+        todo_wine
+        ok((float) size.cx/size_orig.cx < 1.001 && (float) size.cx/size_orig.cx > 0.999,
+         "size.cx %d differs markedly from %d\n", size.cx, size_orig.cx);
+        SelectObject(hdc, old_hfont);
+        DeleteObject(hfont);
+    }
+
     height_orig = otm.otmTextMetrics.tmHeight;
     lfWidth = otm.otmTextMetrics.tmAveCharWidth;
 
-- 
1.5.4.5.GIT