… | |
… | |
16 | along with this program; if not, write to the Free Software |
16 | along with this program; if not, write to the Free Software |
17 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
17 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
18 | */ |
18 | */ |
19 | |
19 | |
20 | #include "config.h" |
20 | #include "config.h" |
|
|
21 | #include "compat.h" |
|
|
22 | |
21 | #include <stdlib.h> |
23 | #include <stdlib.h> |
22 | #include <string.h> |
24 | #include <string.h> |
23 | |
25 | |
24 | #include "data.h" |
|
|
25 | #include "parse_routines.h" |
26 | #include "parse_routines.h" |
|
|
27 | #include "error.h" |
26 | |
28 | |
27 | int psiconv_parse_page_header(const psiconv_buffer buf,int lev,psiconv_u32 off, |
29 | int psiconv_parse_page_header(const psiconv_buffer buf,int lev,psiconv_u32 off, |
28 | int *length,psiconv_page_header *result) |
30 | int *length,psiconv_page_header *result) |
29 | { |
31 | { |
30 | int res = 0; |
32 | int res = 0; |
31 | int len = 0; |
33 | int len = 0; |
32 | int i,leng; |
34 | int i,leng; |
33 | psiconv_u32 temp; |
35 | psiconv_u32 temp; |
34 | |
36 | |
35 | psiconv_progress(lev+1,off,"Going to read a page header (or footer)"); |
37 | psiconv_progress(lev+1,off,"Going to read a page header (or footer)"); |
36 | (*result) = malloc(sizeof(**result)); |
38 | if (!(*result = malloc(sizeof(**result)))) |
|
|
39 | goto ERROR1; |
37 | |
40 | |
38 | psiconv_progress(lev+2,off+len, |
41 | psiconv_progress(lev+2,off+len, |
39 | "Going to read the first byte (0x01 expected)"); |
42 | "Going to read the first byte (0x01 expected)"); |
40 | temp = psiconv_read_u8(buf,lev+2,off+len); |
43 | temp = psiconv_read_u8(buf,lev+2,off+len,&res); |
|
|
44 | if (res) |
|
|
45 | goto ERROR2; |
41 | if (temp != 0x01) { |
46 | if (temp != 0x01) { |
42 | psiconv_warn(lev+2,off+len,"Page header first byte mismatch"); |
47 | psiconv_warn(lev+2,off+len,"Page header first byte mismatch"); |
43 | psiconv_debug(lev+2,off+len,"First byte: read %02x, expected %02x", |
48 | psiconv_debug(lev+2,off+len,"First byte: read %02x, expected %02x", |
44 | temp,0x01); |
49 | temp,0x01); |
45 | res = -1; |
|
|
46 | } |
50 | } |
47 | len += 1; |
51 | len += 1; |
48 | |
52 | |
49 | psiconv_progress(lev+2,off+len,"Going to read displayed-on-first-page flag"); |
53 | psiconv_progress(lev+2,off+len,"Going to read displayed-on-first-page flag"); |
50 | res |= psiconv_parse_bool(buf,lev+2,off+len,&leng,&(*result)->on_first_page); |
54 | if ((res = psiconv_parse_bool(buf,lev+2,off+len,&leng, |
|
|
55 | &(*result)->on_first_page))) |
|
|
56 | goto ERROR2; |
51 | len += leng; |
57 | len += leng; |
52 | |
58 | |
53 | psiconv_progress(lev+2,off+len,"Going to read three zero bytes"); |
59 | psiconv_progress(lev+2,off+len,"Going to read three zero bytes"); |
54 | for (i = 0; i < 0x03; i++,len++) { |
60 | for (i = 0; i < 0x03; i++,len++) { |
55 | temp = psiconv_read_u8(buf,lev+2,off+len); |
61 | temp = psiconv_read_u8(buf,lev+2,off+len,&res); |
|
|
62 | if (res) |
|
|
63 | goto ERROR2; |
56 | if (temp != 0x00) { |
64 | if (temp != 0x00) { |
57 | psiconv_warn(lev+2,off+len, |
65 | psiconv_warn(lev+2,off+len, |
58 | "Page Header unknown value in zero bytes section"); |
66 | "Page Header unknown value in zero bytes section"); |
59 | psiconv_debug(lev+2,off+len,"Byte %d: read %02x, expected %02x", |
67 | psiconv_debug(lev+2,off+len,"Byte %d: read %02x, expected %02x", |
60 | i,temp,0x00); |
68 | i,temp,0x00); |
61 | res = -1; |
|
|
62 | } |
69 | } |
63 | } |
70 | } |
64 | |
71 | |
65 | psiconv_progress(lev+2,off+len,"Going to read base paragraph layout"); |
72 | psiconv_progress(lev+2,off+len,"Going to read base paragraph layout"); |
66 | (*result)->base_paragraph_layout = psiconv_basic_paragraph_layout(); |
73 | if (!((*result)->base_paragraph_layout = psiconv_basic_paragraph_layout())) |
|
|
74 | goto ERROR2; |
67 | res |= psiconv_parse_paragraph_layout_list(buf,lev+2,off+len,&leng, |
75 | if ((res = psiconv_parse_paragraph_layout_list(buf,lev+2,off+len,&leng, |
68 | (*result)->base_paragraph_layout); |
76 | (*result)->base_paragraph_layout))) |
|
|
77 | goto ERROR3; |
69 | len += leng; |
78 | len += leng; |
70 | |
79 | |
71 | psiconv_progress(lev+2,off+len,"Going to read base character layout"); |
80 | psiconv_progress(lev+2,off+len,"Going to read base character layout"); |
72 | (*result)->base_character_layout = psiconv_basic_character_layout(); |
81 | if (!((*result)->base_character_layout = psiconv_basic_character_layout())) |
|
|
82 | goto ERROR3; |
73 | res |= psiconv_parse_character_layout_list(buf,lev+2,off+len,&leng, |
83 | if ((res = psiconv_parse_character_layout_list(buf,lev+2,off+len,&leng, |
74 | (*result)->base_character_layout); |
84 | (*result)->base_character_layout))) |
|
|
85 | goto ERROR4; |
75 | len += leng; |
86 | len += leng; |
76 | |
87 | |
77 | |
88 | |
78 | psiconv_progress(lev+2,off+len,"Going to read the TextEd section"); |
89 | psiconv_progress(lev+2,off+len,"Going to read the TextEd section"); |
79 | res |= psiconv_parse_texted_section(buf,lev+2,off+len,&leng, |
90 | if ((res = psiconv_parse_texted_section(buf,lev+2,off+len,&leng, |
80 | &(*result)->text, |
91 | &(*result)->text, |
81 | (*result)->base_character_layout, |
92 | (*result)->base_character_layout, |
82 | (*result)->base_paragraph_layout); |
93 | (*result)->base_paragraph_layout))) |
|
|
94 | goto ERROR4; |
83 | len += leng; |
95 | len += leng; |
84 | |
96 | |
85 | if (length) |
97 | if (length) |
86 | *length = len; |
98 | *length = len; |
87 | |
99 | |
88 | psiconv_progress(lev+1,off+len-1,"End of page header" |
100 | psiconv_progress(lev+1,off+len-1,"End of page header" |
89 | "(total length: %08x", len); |
101 | "(total length: %08x", len); |
90 | |
102 | |
91 | return res; |
103 | return res; |
|
|
104 | |
|
|
105 | ERROR4: |
|
|
106 | psiconv_free_character_layout((*result)->base_character_layout); |
|
|
107 | ERROR3: |
|
|
108 | psiconv_free_paragraph_layout((*result)->base_paragraph_layout); |
|
|
109 | ERROR2: |
|
|
110 | free (*result); |
|
|
111 | ERROR1: |
|
|
112 | psiconv_warn(lev+1,off,"Reading of Page Header failed"); |
|
|
113 | if (length) |
|
|
114 | *length = 0; |
|
|
115 | if (!res) |
|
|
116 | return -PSICONV_E_NOMEM; |
|
|
117 | else |
|
|
118 | return res; |
92 | } |
119 | } |
93 | |
120 | |
94 | int psiconv_parse_page_layout_section(const psiconv_buffer buf,int lev, |
121 | int psiconv_parse_page_layout_section(const psiconv_buffer buf,int lev, |
95 | psiconv_u32 off, int *length, |
122 | psiconv_u32 off, int *length, |
96 | psiconv_page_layout_section *result) |
123 | psiconv_page_layout_section *result) |
… | |
… | |
99 | int len = 0; |
126 | int len = 0; |
100 | int leng; |
127 | int leng; |
101 | psiconv_u32 temp; |
128 | psiconv_u32 temp; |
102 | |
129 | |
103 | psiconv_progress(lev+1,off,"Going to read the page layout section"); |
130 | psiconv_progress(lev+1,off,"Going to read the page layout section"); |
104 | (*result) = malloc(sizeof(**result)); |
131 | if (!(*result = malloc(sizeof(**result)))) |
|
|
132 | goto ERROR1; |
105 | |
133 | |
106 | psiconv_progress(lev+2,off+len,"Going to read first page number"); |
134 | psiconv_progress(lev+2,off+len,"Going to read first page number"); |
107 | (*result)->first_page_nr = psiconv_read_u32(buf,lev+2,off+len); |
135 | (*result)->first_page_nr = psiconv_read_u32(buf,lev+2,off+len,&res); |
|
|
136 | if (res) |
|
|
137 | goto ERROR2; |
108 | psiconv_debug(lev+2,off+len,"First page: %d",(*result)->first_page_nr); |
138 | psiconv_debug(lev+2,off+len,"First page: %d",(*result)->first_page_nr); |
109 | len += 4; |
139 | len += 4; |
110 | |
140 | |
111 | psiconv_progress(lev+2,off+len,"Going to read header distance"); |
141 | psiconv_progress(lev+2,off+len,"Going to read header distance"); |
112 | (*result)->header_dist = psiconv_read_length(buf,lev+2,off+len,&leng); |
142 | (*result)->header_dist = psiconv_read_length(buf,lev+2,off+len,&leng,&res); |
|
|
143 | if (res) |
|
|
144 | goto ERROR2; |
113 | psiconv_debug(lev+2,off+len,"Header distance: %6.3f",(*result)->header_dist); |
145 | psiconv_debug(lev+2,off+len,"Header distance: %6.3f",(*result)->header_dist); |
114 | len += leng; |
146 | len += leng; |
115 | |
147 | |
116 | psiconv_progress(lev+2,off+len,"Going to read footer distance"); |
148 | psiconv_progress(lev+2,off+len,"Going to read footer distance"); |
117 | (*result)->footer_dist = psiconv_read_length(buf,lev+2,off+len,&leng); |
149 | (*result)->footer_dist = psiconv_read_length(buf,lev+2,off+len,&leng,&res); |
|
|
150 | if (res) |
|
|
151 | goto ERROR2; |
118 | psiconv_debug(lev+2,off+len,"Footer distance: %6.3f",(*result)->footer_dist); |
152 | psiconv_debug(lev+2,off+len,"Footer distance: %6.3f",(*result)->footer_dist); |
119 | len += leng; |
153 | len += leng; |
120 | |
154 | |
121 | psiconv_progress(lev+2,off+len,"Going to read the left margin"); |
155 | psiconv_progress(lev+2,off+len,"Going to read the left margin"); |
122 | (*result)->left_margin = psiconv_read_length(buf,lev+2,off+len,&leng); |
156 | (*result)->left_margin = psiconv_read_length(buf,lev+2,off+len,&leng,&res); |
|
|
157 | if (res) |
|
|
158 | goto ERROR2; |
123 | psiconv_debug(lev+2,off+len,"Left margin: %6.3f",(*result)->left_margin); |
159 | psiconv_debug(lev+2,off+len,"Left margin: %6.3f",(*result)->left_margin); |
124 | len += leng; |
160 | len += leng; |
125 | |
161 | |
126 | psiconv_progress(lev+2,off+len,"Going read the to right margin"); |
162 | psiconv_progress(lev+2,off+len,"Going read the to right margin"); |
127 | (*result)->right_margin = psiconv_read_length(buf,lev+2,off+len,&leng); |
163 | (*result)->right_margin = psiconv_read_length(buf,lev+2,off+len,&leng,&res); |
|
|
164 | if (res) |
|
|
165 | goto ERROR2; |
128 | psiconv_debug(lev+2,off+len,"Right margin: %6.3f",(*result)->right_margin); |
166 | psiconv_debug(lev+2,off+len,"Right margin: %6.3f",(*result)->right_margin); |
129 | len += leng; |
167 | len += leng; |
130 | |
168 | |
131 | psiconv_progress(lev+2,off+len,"Going to read the top margin"); |
169 | psiconv_progress(lev+2,off+len,"Going to read the top margin"); |
132 | (*result)->top_margin = psiconv_read_length(buf,lev+2,off+len,&leng); |
170 | (*result)->top_margin = psiconv_read_length(buf,lev+2,off+len,&leng,&res); |
|
|
171 | if (res) |
|
|
172 | goto ERROR2; |
133 | psiconv_debug(lev+2,off+len,"Top margin: %6.3f",(*result)->top_margin); |
173 | psiconv_debug(lev+2,off+len,"Top margin: %6.3f",(*result)->top_margin); |
134 | len += leng; |
174 | len += leng; |
135 | |
175 | |
136 | psiconv_progress(lev+2,off+len,"Going to read the bottom margin"); |
176 | psiconv_progress(lev+2,off+len,"Going to read the bottom margin"); |
137 | (*result)->bottom_margin = psiconv_read_length(buf,lev+2,off+len,&leng); |
177 | (*result)->bottom_margin = psiconv_read_length(buf,lev+2,off+len,&leng,&res); |
|
|
178 | if (res) |
|
|
179 | goto ERROR2; |
138 | psiconv_debug(lev+2,off+len,"Bottom margin: %6.3f",(*result)->bottom_margin); |
180 | psiconv_debug(lev+2,off+len,"Bottom margin: %6.3f",(*result)->bottom_margin); |
139 | len += leng; |
181 | len += leng; |
140 | |
182 | |
141 | psiconv_progress(lev+2,off+len,"Going to read the header"); |
183 | psiconv_progress(lev+2,off+len,"Going to read the header"); |
142 | res |= psiconv_parse_page_header(buf,lev+2,off+len,&leng,&(*result)->header); |
184 | if ((res = psiconv_parse_page_header(buf,lev+2,off+len,&leng, |
|
|
185 | &(*result)->header))) |
|
|
186 | goto ERROR2; |
143 | len += leng; |
187 | len += leng; |
144 | |
188 | |
145 | psiconv_progress(lev+2,off+len,"Going to read the footer"); |
189 | psiconv_progress(lev+2,off+len,"Going to read the footer"); |
146 | res |= psiconv_parse_page_header(buf,lev+2,off+len,&leng,&(*result)->footer); |
190 | if ((res = psiconv_parse_page_header(buf,lev+2,off+len,&leng, |
|
|
191 | &(*result)->footer))) |
|
|
192 | goto ERROR3; |
147 | len += leng; |
193 | len += leng; |
148 | |
194 | |
149 | psiconv_progress(lev+2,off+len,"Going to read page dimensions id"); |
195 | psiconv_progress(lev+2,off+len,"Going to read page dimensions id"); |
150 | temp = psiconv_read_u32(buf,lev+2,off+len); |
196 | temp = psiconv_read_u32(buf,lev+2,off+len,&res); |
|
|
197 | if (res) |
|
|
198 | goto ERROR4; |
151 | if (temp != PSICONV_ID_PAGE_DIMENSIONS) { |
199 | if ((temp != PSICONV_ID_PAGE_DIMENSIONS1) && |
|
|
200 | (temp != PSICONV_ID_PAGE_DIMENSIONS2)) { |
152 | psiconv_warn(lev+2,off+len, |
201 | psiconv_warn(lev+2,off+len, |
153 | "Page layout section page dimensions marker not found"); |
202 | "Page layout section page dimensions marker not found"); |
154 | psiconv_debug(lev+2,off+len, |
203 | psiconv_debug(lev+2,off+len, |
155 | "Page dimensions marker: read %08x, expected %08x",temp, |
204 | "Page dimensions marker: read %08x, expected %08x or %08x", |
|
|
205 | temp, PSICONV_ID_PAGE_DIMENSIONS1, |
156 | PSICONV_ID_PAGE_DIMENSIONS); |
206 | PSICONV_ID_PAGE_DIMENSIONS2); |
157 | res = -1; |
|
|
158 | } |
207 | } |
|
|
208 | len += 4; |
159 | |
209 | |
160 | psiconv_progress(lev+2,off+len,"Going to read the page width"); |
210 | psiconv_progress(lev+2,off+len,"Going to read the page width"); |
161 | (*result)->page_width = psiconv_read_length(buf,lev+2,off+len,&leng); |
211 | (*result)->page_width = psiconv_read_length(buf,lev+2,off+len,&leng,&res); |
|
|
212 | if (res) |
|
|
213 | goto ERROR4; |
162 | psiconv_debug(lev+2,off+len,"Page width: %6.3f",(*result)->page_width); |
214 | psiconv_debug(lev+2,off+len,"Page width: %6.3f",(*result)->page_width); |
163 | len += leng; |
215 | len += leng; |
164 | |
216 | |
165 | psiconv_progress(lev+2,off+len,"Going to read the page height"); |
217 | psiconv_progress(lev+2,off+len,"Going to read the page height"); |
166 | (*result)->page_height = psiconv_read_length(buf,lev+2,off+len,&leng); |
218 | (*result)->page_height = psiconv_read_length(buf,lev+2,off+len,&leng,&res); |
|
|
219 | if (res) |
|
|
220 | goto ERROR4; |
167 | psiconv_debug(lev+2,off+len,"Page height: %6.3f",(*result)->page_height); |
221 | psiconv_debug(lev+2,off+len,"Page height: %6.3f",(*result)->page_height); |
168 | len += leng; |
222 | len += leng; |
|
|
223 | |
|
|
224 | psiconv_progress(lev+2,off+len,"Going to read page portrait/landscape"); |
|
|
225 | if ((res = psiconv_parse_bool(buf,lev+2,off+len,&leng,&(*result)->landscape))) |
|
|
226 | goto ERROR4; |
|
|
227 | psiconv_debug(lev+2,off+len,"Landscape: %d",(*result)->landscape); |
|
|
228 | len += leng; |
|
|
229 | |
169 | |
230 | |
170 | if (length) |
231 | if (length) |
171 | *length = len; |
232 | *length = len; |
172 | |
233 | |
173 | psiconv_progress(lev,off+len-1,"End of page section (total length: %08x)", |
234 | psiconv_progress(lev,off+len-1,"End of page section (total length: %08x)", |
174 | len); |
235 | len); |
175 | |
236 | |
176 | return res; |
237 | return res; |
|
|
238 | |
|
|
239 | ERROR4: |
|
|
240 | psiconv_free_page_header((*result)->footer); |
|
|
241 | ERROR3: |
|
|
242 | psiconv_free_page_header((*result)->header); |
|
|
243 | ERROR2: |
|
|
244 | free (*result); |
|
|
245 | ERROR1: |
|
|
246 | psiconv_warn(lev+1,off,"Reading of Page Section failed"); |
|
|
247 | if (length) |
|
|
248 | *length = 0; |
|
|
249 | if (!res) |
|
|
250 | return -PSICONV_E_NOMEM; |
|
|
251 | else |
|
|
252 | return res; |
177 | } |
253 | } |