tumble_input.h

changeset 141
752599b50ff3
child 151
83a99cc69861
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/tumble_input.h	Thu Mar 20 06:54:08 2003 +0000
     1.3 @@ -0,0 +1,64 @@
     1.4 +/*
     1.5 + * tumble: build a PDF file from image files
     1.6 + *
     1.7 + * $Id: tumble_input.h,v 1.1 2003/03/19 22:54:08 eric Exp $
     1.8 + * Copyright 2003 Eric Smith <eric@brouhaha.com>
     1.9 + *
    1.10 + * This program is free software; you can redistribute it and/or modify
    1.11 + * it under the terms of the GNU General Public License version 2 as
    1.12 + * published by the Free Software Foundation.  Note that permission is
    1.13 + * not granted to redistribute this program under the terms of any
    1.14 + * other version of the General Public License.
    1.15 + *
    1.16 + * This program is distributed in the hope that it will be useful,
    1.17 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.18 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.19 + * GNU General Public License for more details.
    1.20 + *
    1.21 + * You should have received a copy of the GNU General Public License
    1.22 + * along with this program; if not, write to the Free Software
    1.23 + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA
    1.24 + */
    1.25 +
    1.26 +
    1.27 +typedef struct
    1.28 +{
    1.29 +  bool color;
    1.30 +  uint32_t width_samples, height_samples;
    1.31 +  double width_points, height_points;
    1.32 +  double x_resolution, y_resolution;
    1.33 +} image_info_t;
    1.34 +
    1.35 +
    1.36 +typedef struct
    1.37 +{
    1.38 +  bool (*open_input_file) (FILE *f, char *name);
    1.39 +  bool (*close_input_file) (void);
    1.40 +  bool (*last_input_page) (void);
    1.41 +  bool (*get_image_info) (int image,
    1.42 +			 input_attributes_t input_attributes,
    1.43 +			 image_info_t *image_info);
    1.44 +  bool (*process_image) (int image,
    1.45 +			 input_attributes_t input_attributes,
    1.46 +			 image_info_t *image_info,
    1.47 +			 pdf_page_handle page);
    1.48 +} input_handler_t;
    1.49 +
    1.50 +
    1.51 +void install_input_handler (input_handler_t *handler);
    1.52 +
    1.53 +
    1.54 +bool open_input_file (char *name);
    1.55 +bool close_input_file (void);
    1.56 +bool last_input_page (void);
    1.57 +bool get_image_info (int image,
    1.58 +		     input_attributes_t input_attributes,
    1.59 +		     image_info_t *image_info);
    1.60 +bool process_image (int image,
    1.61 +		    input_attributes_t input_attributes,
    1.62 +		    image_info_t *image_info,
    1.63 +		    pdf_page_handle page);
    1.64 +
    1.65 +
    1.66 +void init_tiff_handler (void);
    1.67 +void init_jpeg_handler (void);