pd_ps_implementation.h

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//
// pd_ps_implementation.h
//
// Copyright (c) 2015 Karl-Johan Alm (http://github.com/kallewoof)
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//

#ifndef INCLUDED_PD_PS_IMPLEMENTATION_H
#define INCLUDED_PD_PS_IMPLEMENTATION_H

#include "PDDefines.h"

typedef struct pd_ps_env_s *pd_ps_env;
struct pd_ps_env_s {
    PDScannerRef scanner;
    PDDictionaryRef userdict;
    PDDictionaryRef operators;
    pd_stack operands;
    pd_stack dicts;
    pd_stack execs;
    PDBool failure;
    PDBool mpbool;
    PDBool explicitCMap;
    PDCMapRef cmap;
    PDDictionaryRef resources;
};

extern pd_ps_env pd_ps_create(void);

extern void pd_ps_destroy(pd_ps_env pse);

extern void pd_ps_set_cmap(pd_ps_env pse, PDCMapRef cmap);

extern PDCMapRef pd_ps_get_cmap(pd_ps_env pse);

extern PDBool pd_ps_execute_postscript(pd_ps_env pse, char *stream, PDSize len);

extern PDDictionaryRef pd_ps_get_results(pd_ps_env pse);

extern void *pd_ps_get_operand(pd_ps_env pse, PDSize index);

#endif