/*
This file is part of Filter Foundry, a filter plugin for Adobe Photoshop
Copyright (C) 2003-7 Toby Thain, toby@telegraphics.com.au
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 PREVIEW_H_
#define PREVIEW_H_
#include "world.h"
#include "PIFilter.h"
#include "ui_compat.h"
#include "misc.h"
extern PSPixelMap preview_pmap;
extern PSPixelMask preview_pmask;
extern Handle preview_handle;
extern UIRECT preview_rect;
extern int preview_w,preview_h,nplanes,needall,needinput;
extern Point preview_scroll;
extern double zoomfactor,fitzoom;
extern OSErr process_scaled(FilterRecordPtr pb, Boolean progress,
Rect *filterRect, Rect *outRect,
void *outData, long outRowBytes, double zoom);
extern Boolean alertuser(char *err,char *more);
extern void evalinit();
Boolean setup_preview(FilterRecordPtr pb,int nplanes);
void recalc_preview(FilterRecordPtr pb,DIALOGREF dp);
void dispose_preview();
OSErr drawpreview(DIALOGREF dp,void *hdc,Ptr imageptr);
#endif /*PREVIEW_H_*/