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Avoid division by zero when approximating a circle by two points.
[synfig.git]
/
synfig-core
/
tags
/
stable
/
src
/
modules
/
mod_geometry
/
checkerboard.cpp
diff --git
a/synfig-core/tags/stable/src/modules/mod_geometry/checkerboard.cpp
b/synfig-core/tags/stable/src/modules/mod_geometry/checkerboard.cpp
index
02e8591
..
25edead
100644
(file)
--- a/
synfig-core/tags/stable/src/modules/mod_geometry/checkerboard.cpp
+++ b/
synfig-core/tags/stable/src/modules/mod_geometry/checkerboard.cpp
@@
-1,12
+1,12
@@
/* === S Y N F I G ========================================================= */
/*! \file checkerboard.cpp
/* === S Y N F I G ========================================================= */
/*! \file checkerboard.cpp
-** \brief
Template Head
er
+** \brief
Implementation of the "Checkerboard" lay
er
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-** Copyright (c) 2007 Chris Moore
+** Copyright (c) 2007
, 2008
Chris Moore
**
** This package is free software; you can redistribute it and/or
** modify it under the terms of the GNU General Public License as
**
** This package is free software; you can redistribute it and/or
** modify it under the terms of the GNU General Public License as
@@
-54,8
+54,8
@@
using namespace etl;
SYNFIG_LAYER_INIT(CheckerBoard);
SYNFIG_LAYER_SET_NAME(CheckerBoard,"checker_board");
SYNFIG_LAYER_INIT(CheckerBoard);
SYNFIG_LAYER_SET_NAME(CheckerBoard,"checker_board");
-SYNFIG_LAYER_SET_LOCAL_NAME(CheckerBoard,_("Checkerboard"));
-SYNFIG_LAYER_SET_CATEGORY(CheckerBoard,_("Geometry"));
+SYNFIG_LAYER_SET_LOCAL_NAME(CheckerBoard,
N
_("Checkerboard"));
+SYNFIG_LAYER_SET_CATEGORY(CheckerBoard,
N
_("Geometry"));
SYNFIG_LAYER_SET_VERSION(CheckerBoard,"0.1");
SYNFIG_LAYER_SET_CVS_ID(CheckerBoard,"$Id$");
SYNFIG_LAYER_SET_VERSION(CheckerBoard,"0.1");
SYNFIG_LAYER_SET_CVS_ID(CheckerBoard,"$Id$");
@@
-87,7
+87,9
@@
CheckerBoard::point_test(const synfig::Point& getpos)const
bool
CheckerBoard::set_param(const String ¶m, const ValueBase &value)
{
bool
CheckerBoard::set_param(const String ¶m, const ValueBase &value)
{
- IMPORT(color);
+ IMPORT_PLUS(color, { if (color.get_a() == 0) { if (converted_blend_) {
+ set_blend_method(Color::BLEND_ALPHA_OVER);
+ color.set_a(1); } else transparent_color_ = true; } });
IMPORT(pos);
IMPORT(pos[0]);
IMPORT(pos[1]);
IMPORT(pos);
IMPORT(pos[0]);
IMPORT(pos[1]);