[reactos] 01/01: [FREETYPE] Fix regression CORE-16041 Font/Text Rotation Angles Too Small

[Joachim Henze]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=1a402847ed307af7e72fc…

commit 1a402847ed307af7e72fcd9e15bb970b4285690d
Author:     Joachim Henze <Joachim.Henze(a)reactos.org>
AuthorDate: Wed May 22 23:14:42 2019 +0200
Commit:     Joachim Henze <Joachim.Henze(a)reactos.org>
CommitDate: Wed May 22 23:15:09 2019 +0200

    [FREETYPE] Fix regression CORE-16041 Font/Text Rotation Angles Too Small
    
    Thanks to the patches author Doug Lyons
    and the reviewers hbelusca and Katayama Hirofumi MZ.
    
    The regression was introduced by
    0.4.13-dev-24-g
    61475b9fede67b4eb2236c4ff9a495052c66cda9
---
 win32ss/gdi/ntgdi/freetype.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/win32ss/gdi/ntgdi/freetype.c b/win32ss/gdi/ntgdi/freetype.c
index f73c1c09022..126040c88f7 100644
--- a/win32ss/gdi/ntgdi/freetype.c
+++ b/win32ss/gdi/ntgdi/freetype.c
@@ -719,7 +719,8 @@ VOID FASTCALL IntWidthMatrix(FT_Face face, FT_Matrix *pmat, LONG
lfWidth)
 VOID FASTCALL IntEscapeMatrix(FT_Matrix *pmat, LONG lfEscapement)
 {
     FT_Vector vecAngle;
-    FT_Angle angle = FT_FixedFromFloat((FLOAT)(lfEscapement * M_PI) / (FLOAT)(180 *
10));
+    /* Convert from angle in tenths of degrees to 'FT_Angle' degrees */
+    FT_Angle angle = FT_FixedFromFloat((FLOAT)lfEscapement / 10);
     FT_Vector_Unit(&vecAngle, angle);
     pmat->xx = vecAngle.x;
     pmat->xy = -vecAngle.y;