Subversion Repositories filter_foundry

/*

    This file is part of "Filter Foundry", a filter plugin for Adobe Photoshop

    Copyright (C) 2003-2009 Toby Thain, toby@telegraphics.com.au

    Copyright (C) 2018-2021 Daniel Marschall, ViaThinkSoft

    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

*/

#ifndef FF_H_

#define FF_H_

#include "world.h"

#include "PIFilter.h"

#include "entry.h"

#include "choosefile.h"

#include "ui.h"

#include "file_compat.h"

#include "symtab.h"

#include "PARM.h"

#include "preview.h"

#include "ff_misc.h"

#define HOSTSIG_GIMP 'PMIG' // sic: NOT 'GIMP'

#define HOSTSIG_IRFANVIEW 'UP20'

#define HOSTSIG_PHOTOSHOP '8BIM'

//#define HOSTSIG_PLUGINCOMMANDER '8BIM' // meh.

//#define HOSTSIG_SERIF_PHOTOPLUS '8BIM' // meh.

#define HOSTSIG_JASC_PAINTSHOP_PRO_X 'PSP9'

#define HOSTSIG_PAINT_NET 'NDP.'

#define HOSTSIG_ADOBE_PREMIERE '8B)M'/*sic*/

enum{

        TAB = 011,

        LF  = 012,

        CR  = 015,

        CHUNK_ROWS = 64,

        TEXT_FILETYPE = 'TEXT',

        SIG_SIMPLETEXT = 'ttxt',

        PS_FILTER_FILETYPE = '8BFM',

        // Obfuscated data will be read, but it will not be read if it is additionally protected

        READ_OBFUSC = 1

};

typedef struct{

        Boolean standalone;

        Boolean parmloaded; // this means that the filter is loaded, but without PARM (title, author, etc.)

        Boolean obfusc;

        PARM_T parm;

        #ifdef _WIN32

        HWND hWndMainDlg;

        HMODULE pluginDllModule;

        DWORD pluginDllSliderMessageId;

        #endif /* _WIN32 */

} globals_t;

extern globals_t *gdata;

#define NUM_CELLS 0x100

extern struct node *tree[4];

extern char *err[4];

extern int errpos[4],errstart[4];//,nplanes;

extern uint8_t slider[8];

extern value_type cell[NUM_CELLS];

extern char *expr[4];

// extern long maxSpace;

extern int tokpos,tokstart,varused[];

extern char *errstr;

#define DBG(x) {}

//#define DEBUG

typedef struct InternalState_ {

        Boolean bak_obfusc;

        Boolean bak_standalone;

        Boolean bak_parmloaded;

        char* bak_expr[4];

        uint8_t bak_slider[8];

        PARM_T bak_parm;

} InternalState;

// from main.c

unsigned long get_parm_hash(PARM_T *parm);

void get_temp_afs(char* outfilename, Boolean isStandalone, PARM_T* parm);

void DoPrepare (FilterRecordPtr epb);

void DoStart (FilterRecordPtr epb);

OSErr DoContinue (FilterRecordPtr epb);

void DoFinish (FilterRecordPtr epb);

void RequestNext (FilterRecordPtr epb,long);

InternalState saveInternalState();

void restoreInternalState(InternalState state);

// from read.c

Boolean readparams_afs_pff(Handle h,char **reason);

void convert_premiere_to_photoshop(PARM_T* photoshop, PARM_T_PREMIERE* premiere);

Boolean readfile_8bf(StandardFileReply *sfr,char **reason);

Handle readfileintohandle(FILEREF r);

Boolean readfile_afs_pff(StandardFileReply* sfr, char** reason);

Boolean readfile_ffx(StandardFileReply* sfr, char** reason);

Boolean readfile_picotxt(StandardFileReply* sfr, char** reason);

Boolean readPARM(PARM_T* parm,Ptr h);

// from save.c

OSErr saveparams_afs_pff(Handle h);

OSErr saveparams_picotxt(Handle h, Boolean useparm);

OSErr savehandleintofile(Handle h,FILEREF r);

Boolean savefile_afs_pff_picotxt(StandardFileReply *sfr);

// from make_*.c

OSErr make_standalone(StandardFileReply *sfr);

// from process.c

Boolean setup(FilterRecordPtr pb);

void evalpixel(unsigned char *outp,unsigned char *inp);

// from make.c

unsigned long printablehash(unsigned long hash);

size_t fixpipl(PIPropertyList *pipl,size_t origsize,char* title, long *event_id);

size_t aete_generate(void* aeteptr, PARM_T *pparm, long event_id);

// from obfusc.c

extern const volatile uint64_t cObfuscSeed; // this value will be manipulated during the building of each individual filter (see make_win.c)

int obfuscation_version(PARM_T* pparm);

uint64_t obfusc(PARM_T* pparm);

void deobfusc(PARM_T* pparm);

// from loadfile_*.c

Boolean loadfile(StandardFileReply *sfr,char **reason);

Boolean readPARMresource(HMODULE hm,char **reason,int readobfusc);

// from main.c

int64_t maxspace();

Boolean maxspace_available();

Boolean host_preserves_parameters();

// from parser.y

struct node *parseexpr(char *s);

// from funcs.c

void factory_initialize_rnd_variables();

// Useful macros

#define HAS_BIG_DOC(x) ((x)->bigDocumentData != NULL)

#define BIGDOC_IMAGE_SIZE(x) ((x)->bigDocumentData->imageSize32)

#define IMAGE_SIZE(x) ((x)->imageSize)

#define BIGDOC_FILTER_RECT(x) ((x)->bigDocumentData->filterRect32)

#define FILTER_RECT(x) ((x)->filterRect)

#define BIGDOC_IN_RECT(x) ((x)->bigDocumentData->inRect32)

#define IN_RECT(x) ((x)->inRect)

#define BIGDOC_OUT_RECT(x) ((x)->bigDocumentData->outRect32)

#define OUT_RECT(x) ((x)->outRect)

#define BIGDOC_MASK_RECT(x) ((x)->bigDocumentData->maskRect32)

#define MASK_RECT(x) ((x)->maskRect)

#define BIGDOC_FLOAT_COORD(x) ((x)->bigDocumentData->floatCoord32)

#define FLOAT_COORD(x) ((x)->floatCoord)

#define BIGDOC_WHOLE_SIZE(x) ((x)->bigDocumentData->wholeSize32)

#define WHOLE_SIZE(x) ((x)->wholeSize)

#endif