lib/psiconv/generate_common.c

/*
    generate_common.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 <string.h>

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

static int psiconv_write_layout_section(psiconv_buffer buf,
                           const psiconv_text_and_layout value,
                           const psiconv_word_styles_section styles,
                           int with_styles);

/* Maybe use a psiconv_header_section variable instead? */
int psiconv_write_header_section(psiconv_buffer buf,psiconv_u32 uid1,
                                 psiconv_u32 uid2, psiconv_u32 uid3)
{
  int res;
  if ((res = psiconv_write_u32(buf,uid1)))
    return res;
  if ((res = psiconv_write_u32(buf,uid2)))
    return res;
  if ((res = psiconv_write_u32(buf,uid3)))
    return res;
  return psiconv_write_u32(buf,psiconv_checkuid(uid1,uid2,uid3));
}

int psiconv_write_section_table_section(psiconv_buffer buf, 
                                    const psiconv_section_table_section value)
{
  int res,i;
  psiconv_section_table_entry entry;

  if (!value) {
    psiconv_warn(0,psiconv_buffer_length(buf),"Null section table section");
    return -PSICONV_E_GENERATE;
  }

  if ((res = psiconv_write_u8(buf,2 * psiconv_list_length(value))))
    return res;
  for (i = 0; i < psiconv_list_length(value); i++) {
    if (!(entry = psiconv_list_get(value,i))) {
      psiconv_warn(0,psiconv_buffer_length(buf),"Massive memory corruption");
      return -PSICONV_E_NOMEM;
    }
    if ((res = psiconv_write_u32(buf,entry->id)))
      return res;
    if ((res = psiconv_write_offset(buf,entry->offset)))
      return res;
  }
  return -PSICONV_E_OK;
}

int psiconv_write_application_id_section(psiconv_buffer buf,psiconv_u32 id,
                                        const psiconv_string_t text)
{
  int res;
  if ((res = psiconv_write_u32(buf,id)))
    return res;
  return psiconv_write_string(buf,text);
}

int psiconv_write_text_section(psiconv_buffer buf,
                           const psiconv_text_and_layout value)
{
  int res;
  psiconv_buffer extra_buf;
  int i,j;
  psiconv_paragraph paragraph;

  if (!value) {
    psiconv_warn(0,psiconv_buffer_length(buf),"Null text section");
    return -PSICONV_E_GENERATE;
  }

  if (psiconv_list_length(value)) {
    if (!(extra_buf = psiconv_buffer_new())) 
      return -PSICONV_E_NOMEM;
    for (i = 0; i < psiconv_list_length(value); i++) {
      if (!(paragraph = psiconv_list_get(value,i))) {
        psiconv_warn(0,psiconv_buffer_length(buf),"Massive memory corruption");
        res = -PSICONV_E_OTHER;
        goto ERROR;
      }
      for (j = 0; j < strlen(paragraph->text); j++) 
        if ((res = psiconv_write_u8(extra_buf,paragraph->text[j])))
          goto ERROR;
      psiconv_write_u8(extra_buf,0x06);
    }
    if ((res = psiconv_write_X(buf,psiconv_buffer_length(extra_buf))))
      goto ERROR;
    res = psiconv_buffer_concat(buf,extra_buf);
  } else 
    /* Hack: empty text sections are just not allowed */
    return psiconv_write_u16(buf,0x0602);

ERROR:  
  psiconv_buffer_free(extra_buf);
  return res;
}

int psiconv_write_layout_section(psiconv_buffer buf,
                           const psiconv_text_and_layout value,
                           const psiconv_word_styles_section styles,
                           int with_styles)
{
  typedef struct psiconv_paragraph_type_list_s
  {
    psiconv_character_layout character;
    psiconv_paragraph_layout paragraph;
    psiconv_u8 style;
    psiconv_u8 nr;
  } *psiconv_paragraph_type_list;
  psiconv_list paragraph_type_list; /* Of psiconv_paragraph_type_list_s */
  psiconv_paragraph_type_list paragraph_type;
  struct psiconv_paragraph_type_list_s new_type;
  psiconv_buffer buf_types,buf_elements,buf_inlines;
  psiconv_paragraph paragraph;
  psiconv_in_line_layout in_line;
  psiconv_word_style style;
  int i,j,para_type,nr_of_inlines=0,res,ptl_length,pel_length;

  if (!value) {
    psiconv_warn(0,psiconv_buffer_length(buf),"Null text section");
    return -PSICONV_E_GENERATE;
  }

  if (!(paragraph_type_list = psiconv_list_new(sizeof(new_type)))) {
    res = -PSICONV_E_NOMEM;
    goto ERROR1;
  }

  if (!(buf_types = psiconv_buffer_new())) {
    res = -PSICONV_E_NOMEM;
    goto ERROR2;
  }

  if (!(buf_elements = psiconv_buffer_new())) {
    res = -PSICONV_E_NOMEM;
    goto ERROR3;
  }

  if (!(buf_inlines = psiconv_buffer_new())) {
    res = -PSICONV_E_NOMEM;
    goto ERROR4;
  }

  for (i = 0; i < psiconv_list_length(value); i++) {
    if (!(paragraph = psiconv_list_get(value,i))) {
      psiconv_warn(0,psiconv_buffer_length(buf),"Massive memory corruption");
      res = -PSICONV_E_OTHER;
      goto ERROR5;
    }
    if ((res = psiconv_write_u32(buf_elements,strlen(paragraph->text)+1)))
      goto ERROR5;

    if (psiconv_list_length(paragraph->in_lines)) {
      /* Inline layouts, so we generate a paragraph element and inline 
         elements */
      if ((res = psiconv_write_u8(buf_elements,0x00)))
        goto ERROR5;
      if (!(style = psiconv_get_style(styles,paragraph->base_style))) {
        psiconv_warn(0,psiconv_buffer_length(buf),"Unknown style");
        res = -PSICONV_E_GENERATE;
        goto ERROR5;
      }
      if ((res = psiconv_write_paragraph_layout_list(buf_elements,
                                                     paragraph->base_paragraph,
                                                     style->paragraph)))
        goto ERROR5;
      if (with_styles)
        if ((res = psiconv_write_u8(buf_elements,paragraph->base_style)))
          goto ERROR5;
      if ((res = psiconv_write_u32(buf_elements,
                                   psiconv_list_length(paragraph->in_lines))))
         goto ERROR5;

      /* Generate the inlines. NB: Against what are all settings relative?!? */
      for (j = 0; j < psiconv_list_length(paragraph->in_lines); j++) {
        nr_of_inlines ++;
        if (!(in_line = psiconv_list_get(paragraph->in_lines,j))) {
          psiconv_warn(0,psiconv_buffer_length(buf),"Massive memory corruption");
          res = -PSICONV_E_OTHER;
          goto ERROR5;
        }
        if ((res = psiconv_write_u8(buf_inlines,0x00)))
          goto ERROR5;
        if ((res = psiconv_write_u32(buf_inlines,in_line->length)))
          goto ERROR5;
        if ((res = psiconv_write_character_layout_list(buf_inlines,
                                                     in_line->layout,
                                                     style->character)))
          goto ERROR5;
      } 
    } else {
      /* No inline layouts, so we generate a paragraph type list */
      para_type = 0;
      for (j = 0; j < psiconv_list_length(paragraph_type_list); j++) {
        if (!(paragraph_type = psiconv_list_get(paragraph_type_list,j))) {
          psiconv_warn(0,psiconv_buffer_length(buf),"Massive memory corruption");
          res = -PSICONV_E_OTHER;
          goto ERROR5;
        }
        if ((paragraph->base_style == paragraph_type->style) &&
            !psiconv_compare_character_layout(paragraph->base_character,
                                              paragraph_type->character) &&
            !psiconv_compare_paragraph_layout(paragraph->base_paragraph,
                                              paragraph_type->paragraph)) {
          para_type = paragraph_type->nr;
          break;
        }
      }
      if (!para_type) {
        /* We need to add a new entry */
        para_type = new_type.nr = j+1;
        /* No need to copy them, we won't change them anyway */
        new_type.paragraph = paragraph->base_paragraph;
        new_type.character = paragraph->base_character;
        new_type.style = paragraph->base_style;
        paragraph_type = &new_type;
        if ((res = psiconv_list_add(paragraph_type_list,paragraph_type)))
          goto ERROR5;
        if ((res = psiconv_write_u32(buf_types,paragraph_type->nr))) 
          goto ERROR5;
        if (!(style = psiconv_get_style(styles,paragraph_type->style))) {
          psiconv_warn(0,psiconv_buffer_length(buf),"Unknown style");
          res = -PSICONV_E_GENERATE;
          goto ERROR5;
        }
        if ((res = psiconv_write_paragraph_layout_list(buf_types,
                                paragraph_type->paragraph,style->paragraph)))
          goto ERROR5;
        if (with_styles)
          if ((res = psiconv_write_u8(buf_types,paragraph_type->style)))
            goto ERROR5;
        if ((res = psiconv_write_character_layout_list(buf_types,
                                paragraph_type->character,style->character)))
          goto ERROR5;
      }
      if ((res = psiconv_write_u8(buf_elements,para_type)))
        goto ERROR5;
    }
  }

  /* HACK: special case: no paragraphs at all. We need to improvize. */
  if (!psiconv_list_length(value)) {
    if ((res = psiconv_write_u32(buf_types,1)))
      goto ERROR5;
    if ((res = psiconv_write_u32(buf_types,0)))
      goto ERROR5;
    if (with_styles)
      if ((res = psiconv_write_u8(buf_types,0)))
        goto ERROR5;
    if ((res = psiconv_write_u32(buf_types,0)))
      goto ERROR5;

    if ((res = psiconv_write_u32(buf_elements,1)))
      goto ERROR5;
    if ((res = psiconv_write_u8(buf_elements,1)))
      goto ERROR5;
    pel_length = 1;
    ptl_length = 1;
  } else  {
    pel_length = psiconv_list_length(value);
    ptl_length = psiconv_list_length(paragraph_type_list);
  }

  /* Now append everything */
  if ((res = psiconv_write_u16(buf,with_styles?0x0001:0x0000)))
    goto ERROR5;
  if ((res = psiconv_write_u8(buf, ptl_length)))
    goto ERROR5;
  if ((res = psiconv_buffer_concat(buf,buf_types)))
    goto ERROR5;
  if ((res = psiconv_write_u32(buf,pel_length)))
    goto ERROR5;
  if ((res = psiconv_buffer_concat(buf,buf_elements)))
    goto ERROR5;
  if ((res = psiconv_write_u32(buf,nr_of_inlines)))
     goto ERROR5;
  res = psiconv_buffer_concat(buf,buf_inlines);

ERROR5:
  psiconv_buffer_free(buf_inlines);
ERROR4:
  psiconv_buffer_free(buf_elements);
ERROR3:
  psiconv_buffer_free(buf_types);
ERROR2:
  psiconv_list_free(paragraph_type_list);
ERROR1:
  return res;
}

int psiconv_write_styled_layout_section(psiconv_buffer buf,
                                    psiconv_text_and_layout result,
                                    psiconv_word_styles_section styles)
{
  return psiconv_write_layout_section(buf,result,styles,1);
}

int psiconv_write_styleless_layout_section(psiconv_buffer buf,
                                       const psiconv_text_and_layout value,
                                       const psiconv_character_layout base_char,
                                       const psiconv_paragraph_layout base_para)
{
  int res = 0;
  psiconv_word_styles_section styles_section;

  if (!(styles_section = malloc(sizeof(*styles_section))))
    goto ERROR1;
  if (!(styles_section->normal = malloc(sizeof(*styles_section->normal))))
    goto ERROR2;
  if (!(styles_section->normal->character =
                            psiconv_clone_character_layout(base_char)))
    goto ERROR3;
  if (!(styles_section->normal->paragraph =
                            psiconv_clone_paragraph_layout(base_para)))
    goto ERROR4;
  styles_section->normal->hotkey = 0;
  if (!(styles_section->normal->name = strdup("")))
    goto ERROR5;
  if (!(styles_section->styles = psiconv_list_new(sizeof(
                                        struct psiconv_word_style_s))))
    goto ERROR6;

  res = psiconv_write_layout_section(buf,value,styles_section,0);
  psiconv_free_word_styles_section(styles_section);
  return res;

ERROR6:
  free(styles_section->normal->name);
ERROR5:
  psiconv_free_paragraph_layout(styles_section->normal->paragraph);
ERROR4:
  psiconv_free_character_layout(styles_section->normal->character);
ERROR3:
  free(styles_section->normal);
ERROR2:
  free(styles_section);
ERROR1:
  if (!res)
    return -PSICONV_E_NOMEM;
  else
    return res;
}
1	frodo	73	/*
2			generate_common.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			#include <stdlib.h>
23			#include <string.h>
24
25			#include "generate_routines.h"
26			#include "error.h"
27
28	frodo	79	static int psiconv_write_layout_section(psiconv_buffer buf,
29			const psiconv_text_and_layout value,
30			const psiconv_word_styles_section styles,
31			int with_styles);
32	frodo	73
33			/* Maybe use a psiconv_header_section variable instead? */
34			int psiconv_write_header_section(psiconv_buffer buf,psiconv_u32 uid1,
35			psiconv_u32 uid2, psiconv_u32 uid3)
36			{
37			int res;
38			if ((res = psiconv_write_u32(buf,uid1)))
39			return res;
40			if ((res = psiconv_write_u32(buf,uid2)))
41			return res;
42			if ((res = psiconv_write_u32(buf,uid3)))
43			return res;
44			return psiconv_write_u32(buf,psiconv_checkuid(uid1,uid2,uid3));
45			}
46
47			int psiconv_write_section_table_section(psiconv_buffer buf,
48			const psiconv_section_table_section value)
49			{
50			int res,i;
51			psiconv_section_table_entry entry;
52
53			if (!value) {
54	frodo	79	psiconv_warn(0,psiconv_buffer_length(buf),"Null section table section");
55	frodo	73	return -PSICONV_E_GENERATE;
56			}
57
58	frodo	76	if ((res = psiconv_write_u8(buf,2 * psiconv_list_length(value))))
59			return res;
60	frodo	73	for (i = 0; i < psiconv_list_length(value); i++) {
61			if (!(entry = psiconv_list_get(value,i))) {
62	frodo	79	psiconv_warn(0,psiconv_buffer_length(buf),"Massive memory corruption");
63	frodo	76	return -PSICONV_E_NOMEM;
64	frodo	73	}
65			if ((res = psiconv_write_u32(buf,entry->id)))
66	frodo	76	return res;
67	frodo	80	if ((res = psiconv_write_offset(buf,entry->offset)))
68	frodo	76	return res;
69	frodo	73	}
70	frodo	76	return -PSICONV_E_OK;
71	frodo	73	}
72
73			int psiconv_write_application_id_section(psiconv_buffer buf,psiconv_u32 id,
74			const psiconv_string_t text)
75			{
76			int res;
77			if ((res = psiconv_write_u32(buf,id)))
78			return res;
79			return psiconv_write_string(buf,text);
80			}
81
82			int psiconv_write_text_section(psiconv_buffer buf,
83			const psiconv_text_and_layout value)
84			{
85			int res;
86			psiconv_buffer extra_buf;
87			int i,j;
88			psiconv_paragraph paragraph;
89
90			if (!value) {
91	frodo	79	psiconv_warn(0,psiconv_buffer_length(buf),"Null text section");
92	frodo	73	return -PSICONV_E_GENERATE;
93			}
94
95	frodo	88	if (psiconv_list_length(value)) {
96			if (!(extra_buf = psiconv_buffer_new()))
97			return -PSICONV_E_NOMEM;
98			for (i = 0; i < psiconv_list_length(value); i++) {
99			if (!(paragraph = psiconv_list_get(value,i))) {
100			psiconv_warn(0,psiconv_buffer_length(buf),"Massive memory corruption");
101			res = -PSICONV_E_OTHER;
102			goto ERROR;
103			}
104			for (j = 0; j < strlen(paragraph->text); j++)
105			if ((res = psiconv_write_u8(extra_buf,paragraph->text[j])))
106			goto ERROR;
107			psiconv_write_u8(extra_buf,0x06);
108			}
109			if ((res = psiconv_write_X(buf,psiconv_buffer_length(extra_buf))))
110	frodo	73	goto ERROR;
111	frodo	88	res = psiconv_buffer_concat(buf,extra_buf);
112			} else
113			/* Hack: empty text sections are just not allowed */
114			return psiconv_write_u16(buf,0x0602);
115	frodo	73
116			ERROR:
117	frodo	79	psiconv_buffer_free(extra_buf);
118	frodo	75	return res;
119	frodo	73	}
120	frodo	79
121			int psiconv_write_layout_section(psiconv_buffer buf,
122			const psiconv_text_and_layout value,
123			const psiconv_word_styles_section styles,
124			int with_styles)
125			{
126			typedef struct psiconv_paragraph_type_list_s
127			{
128			psiconv_character_layout character;
129			psiconv_paragraph_layout paragraph;
130			psiconv_u8 style;
131			psiconv_u8 nr;
132			} *psiconv_paragraph_type_list;
133			psiconv_list paragraph_type_list; /* Of psiconv_paragraph_type_list_s */
134			psiconv_paragraph_type_list paragraph_type;
135			struct psiconv_paragraph_type_list_s new_type;
136			psiconv_buffer buf_types,buf_elements,buf_inlines;
137			psiconv_paragraph paragraph;
138			psiconv_in_line_layout in_line;
139			psiconv_word_style style;
140	frodo	88	int i,j,para_type,nr_of_inlines=0,res,ptl_length,pel_length;
141	frodo	79
142			if (!value) {
143			psiconv_warn(0,psiconv_buffer_length(buf),"Null text section");
144			return -PSICONV_E_GENERATE;
145			}
146
147			if (!(paragraph_type_list = psiconv_list_new(sizeof(new_type)))) {
148			res = -PSICONV_E_NOMEM;
149			goto ERROR1;
150			}
151
152	frodo	80	if (!(buf_types = psiconv_buffer_new())) {
153	frodo	79	res = -PSICONV_E_NOMEM;
154			goto ERROR2;
155			}
156
157	frodo	80	if (!(buf_elements = psiconv_buffer_new())) {
158	frodo	79	res = -PSICONV_E_NOMEM;
159			goto ERROR3;
160			}
161
162	frodo	80	if (!(buf_inlines = psiconv_buffer_new())) {
163	frodo	79	res = -PSICONV_E_NOMEM;
164			goto ERROR4;
165			}
166
167			for (i = 0; i < psiconv_list_length(value); i++) {
168			if (!(paragraph = psiconv_list_get(value,i))) {
169			psiconv_warn(0,psiconv_buffer_length(buf),"Massive memory corruption");
170			res = -PSICONV_E_OTHER;
171			goto ERROR5;
172			}
173			if ((res = psiconv_write_u32(buf_elements,strlen(paragraph->text)+1)))
174			goto ERROR5;
175
176			if (psiconv_list_length(paragraph->in_lines)) {
177			/* Inline layouts, so we generate a paragraph element and inline
178			elements */
179	frodo	80	if ((res = psiconv_write_u8(buf_elements,0x00)))
180	frodo	79	goto ERROR5;
181			if (!(style = psiconv_get_style(styles,paragraph->base_style))) {
182			psiconv_warn(0,psiconv_buffer_length(buf),"Unknown style");
183			res = -PSICONV_E_GENERATE;
184			goto ERROR5;
185			}
186			if ((res = psiconv_write_paragraph_layout_list(buf_elements,
187			paragraph->base_paragraph,
188			style->paragraph)))
189			goto ERROR5;
190			if (with_styles)
191			if ((res = psiconv_write_u8(buf_elements,paragraph->base_style)))
192			goto ERROR5;
193			if ((res = psiconv_write_u32(buf_elements,
194			psiconv_list_length(paragraph->in_lines))))
195			goto ERROR5;
196
197			/* Generate the inlines. NB: Against what are all settings relative?!? */
198			for (j = 0; j < psiconv_list_length(paragraph->in_lines); j++) {
199			nr_of_inlines ++;
200			if (!(in_line = psiconv_list_get(paragraph->in_lines,j))) {
201			psiconv_warn(0,psiconv_buffer_length(buf),"Massive memory corruption");
202			res = -PSICONV_E_OTHER;
203			goto ERROR5;
204			}
205			if ((res = psiconv_write_u8(buf_inlines,0x00)))
206			goto ERROR5;
207			if ((res = psiconv_write_u32(buf_inlines,in_line->length)))
208			goto ERROR5;
209	frodo	80	if ((res = psiconv_write_character_layout_list(buf_inlines,
210	frodo	79	in_line->layout,
211			style->character)))
212			goto ERROR5;
213			}
214			} else {
215			/* No inline layouts, so we generate a paragraph type list */
216			para_type = 0;
217			for (j = 0; j < psiconv_list_length(paragraph_type_list); j++) {
218			if (!(paragraph_type = psiconv_list_get(paragraph_type_list,j))) {
219			psiconv_warn(0,psiconv_buffer_length(buf),"Massive memory corruption");
220			res = -PSICONV_E_OTHER;
221			goto ERROR5;
222			}
223			if ((paragraph->base_style == paragraph_type->style) &&
224			!psiconv_compare_character_layout(paragraph->base_character,
225			paragraph_type->character) &&
226			!psiconv_compare_paragraph_layout(paragraph->base_paragraph,
227			paragraph_type->paragraph)) {
228			para_type = paragraph_type->nr;
229			break;
230			}
231			}
232			if (!para_type) {
233			/* We need to add a new entry */
234			para_type = new_type.nr = j+1;
235			/* No need to copy them, we won't change them anyway */
236			new_type.paragraph = paragraph->base_paragraph;
237			new_type.character = paragraph->base_character;
238			new_type.style = paragraph->base_style;
239			paragraph_type = &new_type;
240			if ((res = psiconv_list_add(paragraph_type_list,paragraph_type)))
241			goto ERROR5;
242			if ((res = psiconv_write_u32(buf_types,paragraph_type->nr)))
243			goto ERROR5;
244			if (!(style = psiconv_get_style(styles,paragraph_type->style))) {
245			psiconv_warn(0,psiconv_buffer_length(buf),"Unknown style");
246			res = -PSICONV_E_GENERATE;
247			goto ERROR5;
248			}
249			if ((res = psiconv_write_paragraph_layout_list(buf_types,
250			paragraph_type->paragraph,style->paragraph)))
251			goto ERROR5;
252			if (with_styles)
253			if ((res = psiconv_write_u8(buf_types,paragraph_type->style)))
254			goto ERROR5;
255			if ((res = psiconv_write_character_layout_list(buf_types,
256			paragraph_type->character,style->character)))
257			goto ERROR5;
258			}
259			if ((res = psiconv_write_u8(buf_elements,para_type)))
260			goto ERROR5;
261			}
262			}
263
264	frodo	88	/* HACK: special case: no paragraphs at all. We need to improvize. */
265			if (!psiconv_list_length(value)) {
266			if ((res = psiconv_write_u32(buf_types,1)))
267			goto ERROR5;
268			if ((res = psiconv_write_u32(buf_types,0)))
269			goto ERROR5;
270			if (with_styles)
271			if ((res = psiconv_write_u8(buf_types,0)))
272			goto ERROR5;
273			if ((res = psiconv_write_u32(buf_types,0)))
274			goto ERROR5;
275
276			if ((res = psiconv_write_u32(buf_elements,1)))
277			goto ERROR5;
278			if ((res = psiconv_write_u8(buf_elements,1)))
279			goto ERROR5;
280			pel_length = 1;
281			ptl_length = 1;
282			} else {
283			pel_length = psiconv_list_length(value);
284			ptl_length = psiconv_list_length(paragraph_type_list);
285			}
286
287	frodo	79	/* Now append everything */
288	frodo	80	if ((res = psiconv_write_u16(buf,with_styles?0x0001:0x0000)))
289	frodo	79	goto ERROR5;
290	frodo	88	if ((res = psiconv_write_u8(buf, ptl_length)))
291	frodo	79	goto ERROR5;
292			if ((res = psiconv_buffer_concat(buf,buf_types)))
293			goto ERROR5;
294	frodo	88	if ((res = psiconv_write_u32(buf,pel_length)))
295	frodo	79	goto ERROR5;
296			if ((res = psiconv_buffer_concat(buf,buf_elements)))
297			goto ERROR5;
298			if ((res = psiconv_write_u32(buf,nr_of_inlines)))
299			goto ERROR5;
300			res = psiconv_buffer_concat(buf,buf_inlines);
301
302			ERROR5:
303			psiconv_buffer_free(buf_inlines);
304			ERROR4:
305			psiconv_buffer_free(buf_elements);
306			ERROR3:
307			psiconv_buffer_free(buf_types);
308			ERROR2:
309			psiconv_list_free(paragraph_type_list);
310			ERROR1:
311			return res;
312			}
313
314			int psiconv_write_styled_layout_section(psiconv_buffer buf,
315			psiconv_text_and_layout result,
316			psiconv_word_styles_section styles)
317			{
318			return psiconv_write_layout_section(buf,result,styles,1);
319			}
320
321			int psiconv_write_styleless_layout_section(psiconv_buffer buf,
322			const psiconv_text_and_layout value,
323			const psiconv_character_layout base_char,
324			const psiconv_paragraph_layout base_para)
325			{
326			int res = 0;
327			psiconv_word_styles_section styles_section;
328
329			if (!(styles_section = malloc(sizeof(*styles_section))))
330			goto ERROR1;
331			if (!(styles_section->normal = malloc(sizeof(*styles_section->normal))))
332			goto ERROR2;
333			if (!(styles_section->normal->character =
334			psiconv_clone_character_layout(base_char)))
335			goto ERROR3;
336			if (!(styles_section->normal->paragraph =
337			psiconv_clone_paragraph_layout(base_para)))
338			goto ERROR4;
339			styles_section->normal->hotkey = 0;
340			if (!(styles_section->normal->name = strdup("")))
341			goto ERROR5;
342			if (!(styles_section->styles = psiconv_list_new(sizeof(
343			struct psiconv_word_style_s))))
344			goto ERROR6;
345
346			res = psiconv_write_layout_section(buf,value,styles_section,0);
347			psiconv_free_word_styles_section(styles_section);
348			return res;
349
350			ERROR6:
351			free(styles_section->normal->name);
352			ERROR5:
353			psiconv_free_paragraph_layout(styles_section->normal->paragraph);
354			ERROR4:
355			psiconv_free_character_layout(styles_section->normal->character);
356			ERROR3:
357			free(styles_section->normal);
358			ERROR2:
359			free(styles_section);
360			ERROR1:
361			if (!res)
362			return -PSICONV_E_NOMEM;
363			else
364			return res;
365			}
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