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// CmdInfo.h
// this file is part of Context Free
// ---------------------
// Copyright (C) 2010-2013 John Horigan - john@glyphic.com
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// John Horigan can be contacted at john@glyphic.com or at
// John Horigan, 1209 Villa St., Mountain View, CA 94041-1123, USA
//
//
#ifndef INCLUDE_CMDINFO_H
#define INCLUDE_CMDINFO_H
#ifndef __STDC_LIMIT_MACROS
#define __STDC_LIMIT_MACROS
#endif
#include <limits>
#include "agg2/agg_basics.h"
#include "agg2/agg_path_storage.h"
#include <deque>
#include <atomic>
#include "ast.h"
namespace AST {
class ASTpathCommand;
class ASTcompiledPath;
struct CommandInfo {
using UIDtype = std::atomic<UIDdatatype>;
int mFlags = 0;
double mMiterLimit = DefaultMiterLimit;
double mStrokeWidth = DefaultStrokeWidth;
unsigned mIndex = 0;
agg::path_storage* mPath = nullptr;
UIDtype mPathUID;
static UIDdatatype PathUIDDefault;
static const CommandInfo
Default;
CommandInfo() : mPathUID(PathUIDDefault) {};
CommandInfo(unsigned i, ASTcompiledPath* path, double w, const ASTpathCommand* c = nullptr);
CommandInfo(CommandInfo&&) noexcept;
CommandInfo(const CommandInfo&);
CommandInfo(agg::path_storage* p)
: mPath(p), mPathUID(0) {}
CommandInfo& operator=(const CommandInfo&);
CommandInfo& operator=(CommandInfo&&) noexcept;
void tryInit(unsigned i, ASTcompiledPath* path, double w, const ASTpathCommand* c = nullptr);
private:
CommandInfo(unsigned i, agg::path_storage* p);
void init(unsigned i, ASTcompiledPath* path, double w, const ASTpathCommand* c = nullptr);
};
using InfoCache = std::deque<CommandInfo>;
}
#endif //INCLUDE_CMDINFO_H
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