/*
 * Copyright 2011  Alex Merry <dev@randomguy3.me.uk>
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */

#import "TZFoundation.h"
#import <poppler.h>

#import "Surface.h"

@class Configuration;
@class Preambles;
@class TikzDocument;

@interface PreviewRenderer: NSObject<RenderDelegate> {
    Configuration   *config;
    Preambles       *preambles;
    TikzDocument    *document;
    PopplerDocument *pdfDocument;
    PopplerPage     *pdfPage;
}

@property (readonly) Preambles    *preambles;
@property (retain)   TikzDocument *document;
@property (readonly) double        height;
@property (readonly) double        width;

- (id) initWithPreambles:(Preambles*)p config:(Configuration*)c;

- (BOOL) updateWithError:(NSError**)error;
- (BOOL) update;
- (BOOL) isValid;

@end

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