Erich E. Hoover : oleaut32: Handle OLEFontImpl_SetRatio case where cyLogical and cyHimetric are both 1.
Alexandre Julliard
julliard at winehq.org
Tue Feb 4 13:55:06 CST 2014
Module: wine
Branch: master
Commit: ba2ce9db498a40806d7bca5631ec8c50dd3b8dee
URL: http://source.winehq.org/git/wine.git/?a=commit;h=ba2ce9db498a40806d7bca5631ec8c50dd3b8dee
Author: Erich E. Hoover <erich.e.hoover at gmail.com>
Date: Fri Jan 17 13:11:58 2014 -0700
oleaut32: Handle OLEFontImpl_SetRatio case where cyLogical and cyHimetric are both 1.
---
dlls/oleaut32/olefont.c | 5 +++++
dlls/oleaut32/tests/olefont.c | 35 +++++++++++++++++++++++++++++++++++
2 files changed, 40 insertions(+)
diff --git a/dlls/oleaut32/olefont.c b/dlls/oleaut32/olefont.c
index ba873ec..3155fc3 100644
--- a/dlls/oleaut32/olefont.c
+++ b/dlls/oleaut32/olefont.c
@@ -1085,6 +1085,11 @@ static HRESULT WINAPI OLEFontImpl_SetRatio(
if(cyLogical == 0 || cyHimetric == 0)
return E_INVALIDARG;
+ /* cyLogical and cyHimetric both set to 1 is a special case that
+ does not change the scaling but also does not fail */
+ if(cyLogical == 1 && cyHimetric == 1)
+ return S_OK;
+
this->cyLogical = cyLogical;
this->cyHimetric = cyHimetric;
this->dirty = TRUE;
diff --git a/dlls/oleaut32/tests/olefont.c b/dlls/oleaut32/tests/olefont.c
index 1af1b6d..5249b54 100644
--- a/dlls/oleaut32/tests/olefont.c
+++ b/dlls/oleaut32/tests/olefont.c
@@ -151,6 +151,41 @@ static void test_ifont_sizes(void)
test_ifont_size(180000, 0, 144, 2540, -36, "ratio2"); /* another ratio */
test_ifont_size(180000, 0, 72, 1270, -36, "ratio3"); /* yet another ratio */
test_ifont_size(186000, 0, 72, 2540, -19, "rounding+ratio"); /* test rounding with ratio */
+
+ /* test various combinations of logical == himetric */
+ test_ifont_size(180000, 0, 10, 10, -635, "identical ratio 1");
+ test_ifont_size(240000, 0, 10, 10, -848, "identical ratio 2");
+ test_ifont_size(300000, 0, 10, 10, -1058, "identical ratio 3");
+
+ /* test various combinations of logical and himetric both set to 1 */
+ test_ifont_size(180000, 0, 1, 1, -24, "1:1 ratio 1");
+ test_ifont_size(240000, 0, 1, 1, -32, "1:1 ratio 2");
+ test_ifont_size(300000, 0, 1, 1, -40, "1:1 ratio 3");
+
+ /* test various combinations of logical set to 1 */
+ test_ifont_size(180000, 0, 1, 0, -24, "1:0 ratio 1");
+ test_ifont_size(240000, 0, 1, 0, -32, "1:0 ratio 2");
+ test_ifont_size(300000, 0, 1, 0, -40, "1:0 ratio 3");
+
+ /* test various combinations of himetric set to 1 */
+ test_ifont_size(180000, 0, 0, 1, -24, "0:1 ratio 1");
+ test_ifont_size(240000, 0, 0, 1, -32, "0:1 ratio 2");
+ test_ifont_size(300000, 0, 0, 1, -40, "0:1 ratio 3");
+
+ /* test various combinations of 2:1 logical:himetric */
+ test_ifont_size(180000, 0, 2, 1, -1270, "2:1 ratio 1");
+ test_ifont_size(240000, 0, 2, 1, -1694, "2:1 ratio 2");
+ test_ifont_size(300000, 0, 2, 1, -2117, "2:1 ratio 3");
+
+ /* test various combinations of 1:2 logical:himetric */
+ test_ifont_size(180000, 0, 1, 2, -318, "1:2 ratio 1");
+ test_ifont_size(240000, 0, 1, 2, -424, "1:2 ratio 2");
+ test_ifont_size(300000, 0, 1, 2, -529, "1:2 ratio 3");
+
+ /* test various combinations of logical and himetric both set to 2 */
+ test_ifont_size(180000, 0, 2, 2, -635, "2:2 ratio 1");
+ test_ifont_size(240000, 0, 2, 2, -848, "2:2 ratio 2");
+ test_ifont_size(300000, 0, 2, 2, -1058, "2:2 ratio 3");
}
static void test_QueryInterface(void)
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