lib/psiconv/generate_driver.c

/*
    generate_driver.c - Part of psiconv, a PSION 5 file formats converter
    Copyright (c) 2000  Frodo Looijaard <frodol@dds.nl>

    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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#include "config.h"
#include "compat.h"

#include <stdlib.h>

#include "error.h"
#include "generate_routines.h"


int psiconv_write(psiconv_buffer *buf,const psiconv_file value)
{
  int res;

  if (!value) {
    psiconv_warn(0,0,"Can't parse to an empty buffer!");
    return -PSICONV_E_OTHER;
  }
  if (!(*buf = psiconv_buffer_new(0)))
    return -PSICONV_E_NOMEM;

#if 0
  if (value->type == psiconv_word_file) {
    if ((res =psiconv_write_word_file(*buf,(psiconv_word_f) (value->file))))
      goto ERROR;
  } else 
#endif
         if (value->type == psiconv_texted_file) {
    if ((res =psiconv_write_texted_file(*buf,
                                           (psiconv_texted_f) (value->file))))
      goto ERROR;
#if 0
  } else if (value->type == psiconv_sketch_file) {
    if ((res =psiconv_write_texted_file(*buf,
                                           (psiconv_sketch_f) (value->file))))
      goto ERROR;
  } else if (value->type == psiconv_mbm_file) {
    if ((res =psiconv_write_texted_file(*buf,
                                           (psiconv_mbm_f) (value->file))))
      goto ERROR;
  } else if (value->type == psiconv_clipart_file) {
    if ((res =psiconv_write_texted_file(*buf,
                                           (psiconv_clipart_f) (value->file))))
      goto ERROR;
#endif
  } else {
    psiconv_warn(0,0,"Unknown or unsupported file type");
    res = -PSICONV_E_GENERATE;
    goto ERROR;
  }
  return -PSICONV_E_OK;

ERROR:
  psiconv_buffer_free(*buf);
  return res;
}
  
int psiconv_write_texted_file(psiconv_buffer buf,psiconv_texted_f value)
{
  psiconv_character_layout base_char;
  psiconv_paragraph_layout base_para;
  int res;
  psiconv_buffer extra_buf;
  psiconv_section_table_section section_table;
  psiconv_section_table_entry entry;

  if (!value) {
    psiconv_warn(0,0,"Null TextEd file");
    return -PSICONV_E_GENERATE;
  }

  if (!(section_table = psiconv_list_new(sizeof(*entry)))) {
    res = -PSICONV_E_NOMEM;
    goto ERROR1;
  }

  if (!(entry = malloc(sizeof(*entry)))) {
    res = -PSICONV_E_NOMEM;
    goto ERROR2;
  }
    
  /* Base offset is 0x18: 0x10 header section plus the section table offset */
  if (!(extra_buf = psiconv_buffer_new(0x14))) {
    res = -PSICONV_E_NOMEM;
    goto ERROR3;
  }

  if (!(base_char = psiconv_basic_character_layout())) {
    res = -PSICONV_E_NOMEM;
    goto ERROR4;
  }
  if (!(base_para = psiconv_basic_paragraph_layout())) {
    res = -PSICONV_E_NOMEM;
    goto ERROR5;
  }

  if ((res = psiconv_write_header_section(buf,PSICONV_ID_PSION5,
                                          PSICONV_ID_DATA_FILE,
                                          PSICONV_ID_TEXTED)))
    goto ERROR6;


  entry->id = PSICONV_ID_APPL_ID_SECTION;
  entry->offset = psiconv_buffer_length(extra_buf) + 
                  psiconv_buffer_base_offset(extra_buf);
  if ((res = psiconv_list_add(section_table,entry)))
    goto ERROR6;
  if ((res=psiconv_write_application_id_section(extra_buf,
                                           PSICONV_ID_TEXTED,"TextEd.app")))
    goto ERROR6;
  
  entry->id = PSICONV_ID_PAGE_LAYOUT_SECTION;
  entry->offset = psiconv_buffer_length(extra_buf) + 
                  psiconv_buffer_base_offset(extra_buf);
  if ((res = psiconv_list_add(section_table,entry)))
    goto ERROR6;
  if ((res = psiconv_write_page_layout_section(extra_buf,value->page_sec)))
    goto ERROR6;

  entry->id = PSICONV_ID_TEXTED;
  entry->offset = psiconv_buffer_length(extra_buf) + 
                  psiconv_buffer_base_offset(extra_buf);
  if ((res = psiconv_list_add(section_table,entry)))
    goto ERROR6;
  if ((res = psiconv_write_texted_section(extra_buf,value->texted_sec,
                                             base_char,base_para)))
    goto ERROR6;

  if ((res = psiconv_write_u32(buf,psiconv_buffer_length(extra_buf) +
                               psiconv_buffer_base_offset(extra_buf))))
    goto ERROR6;

  if ((res = psiconv_buffer_concat(buf,extra_buf)))
    goto ERROR6;

  res = psiconv_write_section_table_section(buf,section_table);
  
ERROR6:
  psiconv_free_paragraph_layout(base_para);
ERROR5:
  psiconv_free_character_layout(base_char);
ERROR4:
  psiconv_buffer_free(extra_buf);
ERROR3:
  free(entry);
ERROR2:
  psiconv_list_free(section_table);
ERROR1:
  return res;
}
1	frodo	73	/*
2			generate_driver.c - Part of psiconv, a PSION 5 file formats converter
3			Copyright (c) 2000 Frodo Looijaard <frodol@dds.nl>
4
5			This program is free software; you can redistribute it and/or modify
6			it under the terms of the GNU General Public License as published by
7			the Free Software Foundation; either version 2 of the License, or
8			(at your option) any later version.
9
10			This program is distributed in the hope that it will be useful,
11			but WITHOUT ANY WARRANTY; without even the implied warranty of
12			MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13			GNU General Public License for more details.
14
15			You should have received a copy of the GNU General Public License
16			along with this program; if not, write to the Free Software
17			Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18			*/
19
20			#include "config.h"
21			#include "compat.h"
22
23			#include <stdlib.h>
24
25			#include "error.h"
26			#include "generate_routines.h"
27
28
29			int psiconv_write(psiconv_buffer *buf,const psiconv_file value)
30			{
31			int res;
32
33			if (!value) {
34			psiconv_warn(0,0,"Can't parse to an empty buffer!");
35			return -PSICONV_E_OTHER;
36			}
37	frodo	79	if (!(*buf = psiconv_buffer_new(0)))
38	frodo	75	return -PSICONV_E_NOMEM;
39	frodo	73
40			#if 0
41			if (value->type == psiconv_word_file) {
42			if ((res =psiconv_write_word_file(*buf,(psiconv_word_f) (value->file))))
43			goto ERROR;
44			} else
45			#endif
46			if (value->type == psiconv_texted_file) {
47			if ((res =psiconv_write_texted_file(*buf,
48			(psiconv_texted_f) (value->file))))
49			goto ERROR;
50			#if 0
51			} else if (value->type == psiconv_sketch_file) {
52			if ((res =psiconv_write_texted_file(*buf,
53			(psiconv_sketch_f) (value->file))))
54			goto ERROR;
55			} else if (value->type == psiconv_mbm_file) {
56			if ((res =psiconv_write_texted_file(*buf,
57			(psiconv_mbm_f) (value->file))))
58			goto ERROR;
59			} else if (value->type == psiconv_clipart_file) {
60			if ((res =psiconv_write_texted_file(*buf,
61			(psiconv_clipart_f) (value->file))))
62			goto ERROR;
63			#endif
64			} else {
65			psiconv_warn(0,0,"Unknown or unsupported file type");
66			res = -PSICONV_E_GENERATE;
67			goto ERROR;
68			}
69			return -PSICONV_E_OK;
70
71			ERROR:
72	frodo	79	psiconv_buffer_free(*buf);
73	frodo	73	return res;
74			}
75
76			int psiconv_write_texted_file(psiconv_buffer buf,psiconv_texted_f value)
77			{
78			psiconv_character_layout base_char;
79			psiconv_paragraph_layout base_para;
80			int res;
81			psiconv_buffer extra_buf;
82			psiconv_section_table_section section_table;
83			psiconv_section_table_entry entry;
84
85			if (!value) {
86			psiconv_warn(0,0,"Null TextEd file");
87			return -PSICONV_E_GENERATE;
88			}
89
90			if (!(section_table = psiconv_list_new(sizeof(*entry)))) {
91			res = -PSICONV_E_NOMEM;
92			goto ERROR1;
93			}
94
95			if (!(entry = malloc(sizeof(*entry)))) {
96			res = -PSICONV_E_NOMEM;
97			goto ERROR2;
98			}
99
100	frodo	79	/* Base offset is 0x18: 0x10 header section plus the section table offset */
101			if (!(extra_buf = psiconv_buffer_new(0x14))) {
102	frodo	73	res = -PSICONV_E_NOMEM;
103			goto ERROR3;
104			}
105
106			if (!(base_char = psiconv_basic_character_layout())) {
107			res = -PSICONV_E_NOMEM;
108			goto ERROR4;
109			}
110			if (!(base_para = psiconv_basic_paragraph_layout())) {
111			res = -PSICONV_E_NOMEM;
112			goto ERROR5;
113			}
114
115			if ((res = psiconv_write_header_section(buf,PSICONV_ID_PSION5,
116			PSICONV_ID_DATA_FILE,
117			PSICONV_ID_TEXTED)))
118			goto ERROR6;
119
120
121			entry->id = PSICONV_ID_APPL_ID_SECTION;
122	frodo	79	entry->offset = psiconv_buffer_length(extra_buf) +
123			psiconv_buffer_base_offset(extra_buf);
124	frodo	76	if ((res = psiconv_list_add(section_table,entry)))
125	frodo	73	goto ERROR6;
126			if ((res=psiconv_write_application_id_section(extra_buf,
127			PSICONV_ID_TEXTED,"TextEd.app")))
128			goto ERROR6;
129
130			entry->id = PSICONV_ID_PAGE_LAYOUT_SECTION;
131	frodo	79	entry->offset = psiconv_buffer_length(extra_buf) +
132			psiconv_buffer_base_offset(extra_buf);
133	frodo	76	if ((res = psiconv_list_add(section_table,entry)))
134	frodo	73	goto ERROR6;
135			if ((res = psiconv_write_page_layout_section(extra_buf,value->page_sec)))
136			goto ERROR6;
137
138			entry->id = PSICONV_ID_TEXTED;
139	frodo	79	entry->offset = psiconv_buffer_length(extra_buf) +
140			psiconv_buffer_base_offset(extra_buf);
141	frodo	76	if ((res = psiconv_list_add(section_table,entry)))
142	frodo	73	goto ERROR6;
143			if ((res = psiconv_write_texted_section(extra_buf,value->texted_sec,
144			base_char,base_para)))
145			goto ERROR6;
146
147	frodo	79	if ((res = psiconv_write_u32(buf,psiconv_buffer_length(extra_buf) +
148			psiconv_buffer_base_offset(extra_buf))))
149	frodo	73	goto ERROR6;
150
151	frodo	79	if ((res = psiconv_buffer_concat(buf,extra_buf)))
152	frodo	73	goto ERROR6;
153
154			res = psiconv_write_section_table_section(buf,section_table);
155
156			ERROR6:
157			psiconv_free_paragraph_layout(base_para);
158			ERROR5:
159			psiconv_free_character_layout(base_char);
160			ERROR4:
161	frodo	79	psiconv_buffer_free(extra_buf);
162	frodo	73	ERROR3:
163			free(entry);
164			ERROR2:
165			psiconv_list_free(section_table);
166			ERROR1:
167			return res;
168			}
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