diff options
Diffstat (limited to 'base/gsalpha.c')
-rw-r--r-- | base/gsalpha.c | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/base/gsalpha.c b/base/gsalpha.c deleted file mode 100644 index a4bf7229..00000000 --- a/base/gsalpha.c +++ /dev/null @@ -1,39 +0,0 @@ -/* Copyright (C) 2001-2019 Artifex Software, Inc. - All Rights Reserved. - - This software is provided AS-IS with no warranty, either express or - implied. - - This software is distributed under license and may not be copied, - modified or distributed except as expressly authorized under the terms - of the license contained in the file LICENSE in this distribution. - - Refer to licensing information at http://www.artifex.com or contact - Artifex Software, Inc., 1305 Grant Avenue - Suite 200, Novato, - CA 94945, U.S.A., +1(415)492-9861, for further information. -*/ - - -/* Graphics state alpha value access */ -#include "gx.h" -#include "gsalpha.h" -#include "gxdcolor.h" -#include "gzstate.h" - -/* setalpha */ -int -gs_setalpha(gs_gstate * pgs, double alpha) -{ - pgs->alpha = - (gx_color_value) (alpha < 0 ? 0 : alpha > 1 ? gx_max_color_value : - alpha * gx_max_color_value); - gx_unset_dev_color(pgs); - return 0; -} - -/* currentalpha */ -float -gs_currentalpha(const gs_gstate * pgs) -{ - return (float)pgs->alpha / gx_max_color_value; -} |