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/*
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/*
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    This file is part of "Filter Foundry", a filter plugin for Adobe Photoshop
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    This file is part of "Filter Foundry", a filter plugin for Adobe Photoshop
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    Copyright (C) 2003-5 Toby Thain, toby@telegraphics.com.au
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    Copyright (C) 2003-5 Toby Thain, toby@telegraphics.com.au
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    This program is free software; you can redistribute it and/or modify
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    This program is free software; you can redistribute it and/or modify
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    it under the terms of the GNU General Public License as published by  
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    it under the terms of the GNU General Public License as published by
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    the Free Software Foundation; either version 2 of the License, or
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    the Free Software Foundation; either version 2 of the License, or
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    (at your option) any later version.
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    (at your option) any later version.
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    This program is distributed in the hope that it will be useful,
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    This program is distributed in the hope that it will be useful,
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    but WITHOUT ANY WARRANTY; without even the implied warranty of
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    but WITHOUT ANY WARRANTY; without even the implied warranty of
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    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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    GNU General Public License for more details.
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    GNU General Public License for more details.
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    You should have received a copy of the GNU General Public License  
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    You should have received a copy of the GNU General Public License
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    along with this program; if not, write to the Free Software
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    along with this program; if not, write to the Free Software
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    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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*/
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*/
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#ifdef MAC_ENV
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#ifdef MAC_ENV
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extern unsigned char *image_ptr;
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extern unsigned char *image_ptr;
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/* Channel z for the input pixel at coordinates x,y.
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/* Channel z for the input pixel at coordinates x,y.
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 * Coordinates are relative to the input image data (pb->inData) */
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 * Coordinates are relative to the input image data (pb->inData) */
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static value_type rawsrc(value_type x,value_type y,value_type z){
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static value_type rawsrc(value_type x,value_type y,value_type z){
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        if(x < gpb->inRect.left)
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        if(x < gpb->inRect.left)
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                x = gpb->inRect.left;
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                x = gpb->inRect.left;
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        else if(x >= gpb->inRect.right)
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        else if(x >= gpb->inRect.right)
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                x = gpb->inRect.right-1;
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                x = gpb->inRect.right-1;
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        if(y < gpb->inRect.top)
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        if(y < gpb->inRect.top)
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                y = gpb->inRect.top;
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                y = gpb->inRect.top;
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        else if(y >= gpb->inRect.bottom)
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        else if(y >= gpb->inRect.bottom)
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                y = gpb->inRect.bottom-1;
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                y = gpb->inRect.bottom-1;
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        return ((unsigned char*)gpb->inData)[ (long)gpb->inRowBytes*(y - gpb->inRect.top)
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        return ((unsigned char*)gpb->inData)[ (long)gpb->inRowBytes*(y - gpb->inRect.top)
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                                                                                  + (long)nplanes*(x - gpb->inRect.left) + z ];
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                                                                                  + (long)nplanes*(x - gpb->inRect.left) + z ];
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}
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}
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 * Coordinates are relative to filtered area (selection). */
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 * Coordinates are relative to filtered area (selection). */
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value_type ff_src(value_type x,value_type y,value_type z){
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value_type ff_src(value_type x,value_type y,value_type z){
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#ifdef PARSERTEST
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#ifdef PARSERTEST
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        return 0;
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        return 0;
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#else
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#else
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        if(x < 0)
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        if(x < 0)
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                x = 0;
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                x = 0;
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        else if(x >= var['X'])
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        else if(x >= var['X'])
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                x = var['X']-1;
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                x = var['X']-1;
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        if(y < 0)
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        if(y < 0)
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                y = 0;
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                y = 0;
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        else if(y >= var['Y'])
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        else if(y >= var['Y'])
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                y = var['Y']-1;
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                y = var['Y']-1;
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        return z >= 0 && z < var['Z'] ?
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        return z >= 0 && z < var['Z'] ?
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                image_ptr[(long)gpb->inRowBytes*y + (long)nplanes*x + z] : 0;
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                image_ptr[(long)gpb->inRowBytes*y + (long)nplanes*x + z] : 0;
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#endif
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#endif
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}
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}
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        return d ? total/d : 0;
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        return d ? total/d : 0;
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#endif
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#endif
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}
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}
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- 
 
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/* rst(i) sets a random seed and returns 0. (undocumented Filter Factory function).
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   Added by DM, 18 Dec 2018 */
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value_type ff_rst(value_type seed){
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        srand(seed);
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        return 0;
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}
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value_type zero_val = 0;
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value_type zero_val = 0;
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/* predefined symbols */
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/* predefined symbols */
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struct sym_rec predefs[]={
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struct sym_rec predefs[]={
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        /* functions */
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        /* functions */
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        {0,TOK_FN2,"c2d", (pfunc_type)ff_c2d, 0},
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        {0,TOK_FN2,"c2d", (pfunc_type)ff_c2d, 0},
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        {0,TOK_FN2,"c2m", (pfunc_type)ff_c2m, 0},
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        {0,TOK_FN2,"c2m", (pfunc_type)ff_c2m, 0},
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        {0,TOK_FN1,"get", (pfunc_type)ff_get, 0},
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        {0,TOK_FN1,"get", (pfunc_type)ff_get, 0},
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        {0,TOK_FN2,"put", (pfunc_type)ff_put, 0},
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        {0,TOK_FN2,"put", (pfunc_type)ff_put, 0},
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        {0,TOK_FN10,"cnv",(pfunc_type)ff_cnv, 0},
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        {0,TOK_FN10,"cnv",(pfunc_type)ff_cnv, 0},
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        {0,TOK_FN1,"rst", (pfunc_type)ff_rst, 0},
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        /* predefined variables (names >1 characters) */
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        /* predefined variables (names >1 characters) */
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        {0,TOK_VAR,"dmin",0, &zero_val},
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        {0,TOK_VAR,"dmin",0, &zero_val},
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        {0,TOK_VAR,"mmin",0, &zero_val},
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        {0,TOK_VAR,"mmin",0, &zero_val},
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        {0,0,0,0,0}
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        {0,0,0,0,0}
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};
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};