1 |
frodo |
86 |
/* |
2 |
frodo |
174 |
|
3 |
frodo |
86 |
generate_image.c - Part of psiconv, a PSION 5 file formats converter |
4 |
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Copyright (c) 1999, 2000 Frodo Looijaard <frodol@dds.nl> |
5 |
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6 |
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This program is free software; you can redistribute it and/or modify |
7 |
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it under the terms of the GNU General Public License as published by |
8 |
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the Free Software Foundation; either version 2 of the License, or |
9 |
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(at your option) any later version. |
10 |
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|
11 |
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This program is distributed in the hope that it will be useful, |
12 |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 |
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GNU General Public License for more details. |
15 |
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16 |
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You should have received a copy of the GNU General Public License |
17 |
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along with this program; if not, write to the Free Software |
18 |
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
19 |
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*/ |
20 |
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21 |
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#include "config.h" |
22 |
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#include "compat.h" |
23 |
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|
24 |
|
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#include "generate_routines.h" |
25 |
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#include "error.h" |
26 |
frodo |
175 |
#include "list.h" |
27 |
frodo |
178 |
#include "image.h" |
28 |
frodo |
86 |
|
29 |
frodo |
142 |
#ifdef DMALLOC |
30 |
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#include <dmalloc.h> |
31 |
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#endif |
32 |
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|
33 |
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|
34 |
frodo |
170 |
static int psiconv_collect_pixel_data(psiconv_pixel_ints *pixels, |
35 |
|
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int xsize,int ysize, |
36 |
frodo |
168 |
const psiconv_pixel_floats_t data, |
37 |
frodo |
176 |
int colordepth,int color, |
38 |
|
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int redbits,int greenbits,int bluebits, |
39 |
frodo |
168 |
const psiconv_pixel_floats_t palet); |
40 |
frodo |
170 |
static int psiconv_pixel_data_to_bytes(const psiconv_config config, |
41 |
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psiconv_pixel_bytes *bytes, int xsize, |
42 |
frodo |
168 |
int ysize, const psiconv_pixel_ints pixels, |
43 |
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int colordepth); |
44 |
frodo |
175 |
static int psiconv_encode_rle8(const psiconv_config config, |
45 |
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const psiconv_pixel_bytes plain_bytes, |
46 |
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psiconv_pixel_bytes *encoded_bytes); |
47 |
frodo |
176 |
static int psiconv_encode_rle12(const psiconv_config config, |
48 |
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const psiconv_pixel_bytes plain_bytes, |
49 |
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psiconv_pixel_bytes *encoded_bytes); |
50 |
frodo |
175 |
static int psiconv_encode_rle16(const psiconv_config config, |
51 |
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const psiconv_pixel_bytes plain_bytes, |
52 |
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psiconv_pixel_bytes *encoded_bytes); |
53 |
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static int psiconv_encode_rle24(const psiconv_config config, |
54 |
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const psiconv_pixel_bytes plain_bytes, |
55 |
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psiconv_pixel_bytes *encoded_bytes); |
56 |
frodo |
168 |
|
57 |
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int psiconv_write_paint_data_section(const psiconv_config config, |
58 |
frodo |
184 |
psiconv_buffer buf, int lev, |
59 |
frodo |
174 |
const psiconv_paint_data_section value, |
60 |
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int is_clipart) |
61 |
frodo |
168 |
{ |
62 |
frodo |
170 |
int res,colordepth,i; |
63 |
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psiconv_pixel_ints ints; |
64 |
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psiconv_pixel_floats_t floats,palet; |
65 |
frodo |
175 |
psiconv_list bytes,bytes_rle; |
66 |
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psiconv_u8 *byteptr,encoding; |
67 |
frodo |
168 |
|
68 |
frodo |
184 |
psiconv_progress(config,lev,0,"Writing paint data section"); |
69 |
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|
70 |
frodo |
176 |
/* First, we check whether we can cope with the current configuration. |
71 |
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If not, we stop at once */ |
72 |
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if ((config->colordepth != 2) && (config->colordepth != 4) && |
73 |
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(config->colordepth != 8) && (config->colordepth != 12) && |
74 |
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(config->colordepth != 16) && (config->colordepth != 24)) { |
75 |
frodo |
184 |
psiconv_error(config,0,psiconv_buffer_length(buf), |
76 |
frodo |
176 |
"Unsupported color depth (%d); try 2, 4, 8, 16 or 24", |
77 |
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config->colordepth); |
78 |
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res = -PSICONV_E_GENERATE; |
79 |
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goto ERROR1; |
80 |
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} |
81 |
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|
82 |
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if ((config->color) && |
83 |
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(config->bluebits || config->redbits || config->greenbits) && |
84 |
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(config->bluebits+config->redbits+config->greenbits!=config->colordepth)) { |
85 |
frodo |
184 |
psiconv_error(config,0,psiconv_buffer_length(buf), |
86 |
frodo |
176 |
"Sum of red (%d), green (%d) and blue (%d) bits should be " |
87 |
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"equal to the color depth (%d)", |
88 |
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config->redbits,config->greenbits,config->bluebits, |
89 |
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config->colordepth); |
90 |
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res = -PSICONV_E_GENERATE; |
91 |
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goto ERROR1; |
92 |
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} |
93 |
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|
94 |
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if (config->color && |
95 |
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!(config->redbits || config->greenbits || config->bluebits) && |
96 |
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(config->colordepth != 4) && (config->colordepth != 8)) { |
97 |
frodo |
184 |
psiconv_error(config,0,psiconv_buffer_length(buf), |
98 |
frodo |
176 |
"Current color depth (%d) has no palet associated with it", |
99 |
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config->colordepth); |
100 |
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res = -PSICONV_E_GENERATE; |
101 |
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goto ERROR1; |
102 |
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|
} |
103 |
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|
104 |
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if (config->color || (config->colordepth != 2)) |
105 |
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psiconv_warn(config,0,psiconv_buffer_length(buf), |
106 |
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"All image types except 2-bit greyscale are experimental!"); |
107 |
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|
108 |
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|
109 |
frodo |
168 |
if (!value) { |
110 |
frodo |
184 |
psiconv_error(config,0,psiconv_buffer_length(buf),"Null paint data section"); |
111 |
frodo |
168 |
res = -PSICONV_E_GENERATE; |
112 |
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goto ERROR1; |
113 |
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} |
114 |
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|
115 |
frodo |
170 |
floats.red = value->red; |
116 |
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floats.green = value->green; |
117 |
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floats.blue = value->blue; |
118 |
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floats.length = value->xsize * value->ysize; |
119 |
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|
120 |
frodo |
178 |
palet = psiconv_palet_none; |
121 |
frodo |
184 |
if ((config->color) && (config->redbits == 0) && (config->greenbits == 0) && |
122 |
frodo |
176 |
(config->bluebits == 0)) |
123 |
|
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switch (config->colordepth) { |
124 |
frodo |
178 |
case 4: palet = psiconv_palet_color_4; break; |
125 |
|
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case 8: palet = psiconv_palet_color_8; break; |
126 |
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default: palet = psiconv_palet_none; break; |
127 |
frodo |
176 |
} |
128 |
frodo |
170 |
|
129 |
|
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if ((res = psiconv_collect_pixel_data(&ints,value->xsize, |
130 |
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value->ysize,floats, |
131 |
frodo |
176 |
config->colordepth,config->color, |
132 |
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config->redbits,config->greenbits, |
133 |
frodo |
184 |
config->bluebits,palet))) { |
134 |
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psiconv_error(config,lev,0,"Error collecting pixel data"); |
135 |
frodo |
168 |
goto ERROR1; |
136 |
frodo |
184 |
} |
137 |
frodo |
170 |
|
138 |
|
|
if ((res = psiconv_pixel_data_to_bytes(config,&bytes,value->xsize,value->ysize, |
139 |
frodo |
184 |
ints,config->colordepth))) { |
140 |
|
|
psiconv_error(config,lev,0,"Error translating pixel data to bytes"); |
141 |
frodo |
170 |
goto ERROR2; |
142 |
frodo |
184 |
} |
143 |
frodo |
170 |
|
144 |
frodo |
175 |
|
145 |
frodo |
176 |
switch (config->colordepth) { |
146 |
|
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case 2: |
147 |
|
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case 4: |
148 |
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case 8: |
149 |
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|
encoding = 0x01; |
150 |
frodo |
184 |
if ((res = psiconv_encode_rle8(config,bytes,&bytes_rle))) { |
151 |
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psiconv_error(config,lev,0,"Error encoding RLE8"); |
152 |
frodo |
176 |
goto ERROR3; |
153 |
frodo |
184 |
} |
154 |
frodo |
176 |
break; |
155 |
|
|
case 12: |
156 |
|
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encoding = 0x02; |
157 |
frodo |
184 |
if ((res = psiconv_encode_rle12(config,bytes,&bytes_rle))) { |
158 |
|
|
psiconv_error(config,lev,0,"Error encoding RLE12"); |
159 |
frodo |
176 |
goto ERROR3; |
160 |
frodo |
184 |
} |
161 |
frodo |
176 |
break; |
162 |
|
|
case 16: |
163 |
|
|
encoding = 0x03; |
164 |
frodo |
184 |
if ((res = psiconv_encode_rle16(config,bytes,&bytes_rle))) { |
165 |
|
|
psiconv_error(config,lev,0,"Error encoding RLE16"); |
166 |
frodo |
176 |
goto ERROR3; |
167 |
frodo |
184 |
} |
168 |
frodo |
176 |
break; |
169 |
|
|
case 24: |
170 |
|
|
encoding = 0x04; |
171 |
frodo |
184 |
if ((res = psiconv_encode_rle24(config,bytes,&bytes_rle))) { |
172 |
|
|
psiconv_error(config,lev,0,"Error encoding RLE24"); |
173 |
frodo |
176 |
goto ERROR3; |
174 |
frodo |
184 |
} |
175 |
frodo |
176 |
break; |
176 |
|
|
default: |
177 |
|
|
encoding = 0x00; |
178 |
frodo |
175 |
} |
179 |
frodo |
176 |
if (encoding) { |
180 |
|
|
if (psiconv_list_length(bytes_rle) < psiconv_list_length(bytes)) { |
181 |
|
|
psiconv_list_free(bytes); |
182 |
|
|
bytes = bytes_rle; |
183 |
|
|
} else { |
184 |
|
|
psiconv_list_free(bytes_rle); |
185 |
|
|
encoding = 0x00; |
186 |
|
|
} |
187 |
|
|
} |
188 |
frodo |
175 |
|
189 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1, |
190 |
frodo |
175 |
0x28+psiconv_list_length(bytes)))) |
191 |
|
|
goto ERROR3; |
192 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,0x28))) |
193 |
frodo |
170 |
goto ERROR3; |
194 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,value->xsize))) |
195 |
frodo |
170 |
goto ERROR3; |
196 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,value->ysize))) |
197 |
frodo |
170 |
goto ERROR3; |
198 |
frodo |
184 |
if ((res = psiconv_write_length(config,buf,lev+1,value->pic_xsize))) |
199 |
frodo |
170 |
goto ERROR3; |
200 |
frodo |
184 |
if ((res = psiconv_write_length(config,buf,lev+1,value->pic_ysize))) |
201 |
frodo |
170 |
goto ERROR3; |
202 |
|
|
colordepth = config->colordepth; |
203 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,colordepth))) |
204 |
frodo |
170 |
goto ERROR3; |
205 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,(config->color?1:0)))) |
206 |
frodo |
170 |
goto ERROR3; |
207 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,0))) |
208 |
frodo |
170 |
goto ERROR3; |
209 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,encoding))) |
210 |
frodo |
170 |
goto ERROR3; |
211 |
frodo |
174 |
if (is_clipart) { |
212 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,0xffffffff))) |
213 |
frodo |
174 |
goto ERROR3; |
214 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,0x00000044))) |
215 |
frodo |
174 |
goto ERROR3; |
216 |
|
|
} |
217 |
frodo |
170 |
for (i = 0; i < psiconv_list_length(bytes); i++) { |
218 |
|
|
if (!(byteptr = psiconv_list_get(bytes,i))) |
219 |
|
|
goto ERROR3; |
220 |
frodo |
184 |
if ((res = psiconv_write_u8(config,buf,lev+1,*byteptr))) |
221 |
frodo |
170 |
goto ERROR3; |
222 |
frodo |
168 |
} |
223 |
|
|
|
224 |
frodo |
170 |
ERROR3: |
225 |
|
|
psiconv_list_free(bytes); |
226 |
frodo |
168 |
ERROR2: |
227 |
frodo |
170 |
psiconv_list_free(ints); |
228 |
frodo |
168 |
ERROR1: |
229 |
|
|
return res; |
230 |
|
|
} |
231 |
|
|
|
232 |
|
|
/* Translate the floating point RGB information into pixel values. |
233 |
|
|
The palet is optional; without it, we just use the |
234 |
|
|
colordepth. With a large palet this is not very fast, but it will do for |
235 |
|
|
now. For greyscale pictures, just use the palet. */ |
236 |
frodo |
170 |
int psiconv_collect_pixel_data(psiconv_pixel_ints *pixels,int xsize,int ysize, |
237 |
frodo |
168 |
const psiconv_pixel_floats_t data, |
238 |
frodo |
176 |
int colordepth,int color, |
239 |
|
|
int redbits,int bluebits,int greenbits, |
240 |
frodo |
168 |
const psiconv_pixel_floats_t palet) |
241 |
|
|
{ |
242 |
|
|
int res,x,y,i; |
243 |
frodo |
170 |
psiconv_u32 index,pixel; |
244 |
frodo |
176 |
float p_red,p_green,p_blue,dist,new_dist; |
245 |
frodo |
168 |
|
246 |
|
|
if (!(*pixels = psiconv_list_new(sizeof(psiconv_u32)))) { |
247 |
|
|
res = -PSICONV_E_NOMEM; |
248 |
|
|
goto ERROR1; |
249 |
|
|
} |
250 |
|
|
|
251 |
|
|
for (y = 0; y < ysize; y++) { |
252 |
|
|
for (x = 0; x < xsize; x++) { |
253 |
frodo |
170 |
index = y*xsize+x; |
254 |
frodo |
168 |
p_red = data.red[index]; |
255 |
|
|
p_green = data.green[index]; |
256 |
|
|
p_blue = data.blue[index]; |
257 |
frodo |
170 |
if (!palet.length) { |
258 |
frodo |
176 |
if (color) |
259 |
|
|
pixel = (((psiconv_u32) (p_red * (1 << redbits) + 0.5)) |
260 |
|
|
<< (greenbits+bluebits)) + |
261 |
|
|
(((psiconv_u32) (p_green * (1 << greenbits) + 0.5)) |
262 |
|
|
<< bluebits) + |
263 |
|
|
((psiconv_u32) (p_blue * (1 << bluebits) + 0.5)); |
264 |
|
|
else |
265 |
|
|
pixel = (p_red + p_green + p_blue)/3.0 * (1 << colordepth); |
266 |
frodo |
168 |
} else { |
267 |
|
|
dist = 4; /* Max distance is 3, so this is safe */ |
268 |
|
|
pixel = -1; |
269 |
frodo |
170 |
for (i = 0; i < palet.length; i++) { |
270 |
frodo |
168 |
new_dist = (p_red - palet.red[i]) * (p_red - palet.red[i]) + |
271 |
|
|
(p_green - palet.green[i]) * (p_green - palet.green[i]) + |
272 |
|
|
(p_blue - palet.blue[i]) * (p_blue - palet.blue[i]); |
273 |
|
|
if (new_dist < dist) { |
274 |
|
|
pixel = i; |
275 |
|
|
dist = new_dist; |
276 |
|
|
} |
277 |
|
|
} |
278 |
|
|
} |
279 |
|
|
if ((res = psiconv_list_add(*pixels,&pixel))) |
280 |
|
|
goto ERROR2; |
281 |
|
|
} |
282 |
|
|
} |
283 |
|
|
return 0; |
284 |
|
|
|
285 |
|
|
ERROR2: |
286 |
|
|
psiconv_list_free(*pixels); |
287 |
|
|
ERROR1: |
288 |
|
|
return res; |
289 |
|
|
} |
290 |
|
|
|
291 |
frodo |
170 |
int psiconv_pixel_data_to_bytes(const psiconv_config config, |
292 |
|
|
psiconv_pixel_bytes *bytes, int xsize, |
293 |
frodo |
168 |
int ysize, const psiconv_pixel_ints pixels, |
294 |
|
|
int colordepth) |
295 |
|
|
{ |
296 |
|
|
int res; |
297 |
|
|
int x,y; |
298 |
|
|
|
299 |
|
|
psiconv_u32 inputdata; |
300 |
|
|
psiconv_u8 outputbyte; |
301 |
|
|
psiconv_u32 *pixelptr; |
302 |
frodo |
170 |
int inputbitsleft,outputbitnr,bitsfit,outputbytenr; |
303 |
frodo |
168 |
|
304 |
|
|
|
305 |
|
|
if (!bytes) { |
306 |
frodo |
184 |
psiconv_error(config,0,0,"NULL pixel data"); |
307 |
frodo |
168 |
res = -PSICONV_E_GENERATE; |
308 |
|
|
goto ERROR1; |
309 |
|
|
} |
310 |
|
|
if (!pixels) { |
311 |
frodo |
184 |
psiconv_error(config,0,0,"NULL pixel data"); |
312 |
frodo |
168 |
res = -PSICONV_E_GENERATE; |
313 |
|
|
goto ERROR1; |
314 |
|
|
} |
315 |
|
|
if (psiconv_list_length(pixels) != xsize * ysize) { |
316 |
frodo |
184 |
psiconv_error(config,0,0,"Pixel number is not correct"); |
317 |
frodo |
168 |
res = -PSICONV_E_GENERATE; |
318 |
|
|
goto ERROR1; |
319 |
|
|
} |
320 |
|
|
|
321 |
|
|
if (!(*bytes = psiconv_list_new(sizeof(psiconv_u8)))) { |
322 |
|
|
res = -PSICONV_E_NOMEM; |
323 |
|
|
goto ERROR1; |
324 |
|
|
} |
325 |
|
|
|
326 |
|
|
|
327 |
|
|
outputbitnr = 0; |
328 |
|
|
outputbyte = 0; |
329 |
|
|
for (y = 0; y < ysize; y++) { |
330 |
frodo |
170 |
outputbytenr = 0; |
331 |
frodo |
168 |
for (x = 0; x < xsize; x++) { |
332 |
|
|
if (!(pixelptr = psiconv_list_get(pixels,y*xsize+x))) { |
333 |
frodo |
184 |
psiconv_error(config,0,0,"Massive internal corruption"); |
334 |
frodo |
168 |
res = -PSICONV_E_NOMEM; |
335 |
|
|
goto ERROR2; |
336 |
|
|
} |
337 |
|
|
inputbitsleft = colordepth; |
338 |
|
|
inputdata = *pixelptr; |
339 |
|
|
while (inputbitsleft) { |
340 |
|
|
bitsfit = (inputbitsleft+outputbitnr<=8?inputbitsleft:8-outputbitnr); |
341 |
|
|
outputbyte |= (inputdata & ((1 << bitsfit) - 1)) << outputbitnr; |
342 |
|
|
inputdata = inputdata >> bitsfit; |
343 |
|
|
inputbitsleft -= bitsfit; |
344 |
|
|
outputbitnr += bitsfit; |
345 |
|
|
if (outputbitnr == 8) { |
346 |
|
|
if ((res = psiconv_list_add(*bytes,&outputbyte))) |
347 |
|
|
goto ERROR2; |
348 |
|
|
outputbitnr = 0; |
349 |
|
|
outputbyte = 0; |
350 |
frodo |
170 |
outputbytenr ++; |
351 |
frodo |
168 |
} |
352 |
|
|
} |
353 |
|
|
} |
354 |
frodo |
170 |
/* Always end lines on a long border */ |
355 |
frodo |
168 |
if (outputbitnr != 0) { |
356 |
|
|
if ((res = psiconv_list_add(*bytes,&outputbyte))) |
357 |
|
|
goto ERROR2; |
358 |
|
|
outputbitnr = 0; |
359 |
|
|
outputbyte = 0; |
360 |
frodo |
170 |
outputbytenr ++; |
361 |
frodo |
168 |
} |
362 |
frodo |
170 |
|
363 |
|
|
while (outputbytenr % 0x04) { |
364 |
|
|
if ((res = psiconv_list_add(*bytes,&outputbyte))) |
365 |
|
|
goto ERROR2; |
366 |
|
|
outputbytenr ++; |
367 |
|
|
} |
368 |
frodo |
168 |
} |
369 |
|
|
|
370 |
|
|
return 0; |
371 |
|
|
|
372 |
|
|
ERROR2: |
373 |
|
|
psiconv_list_free(*bytes); |
374 |
|
|
ERROR1: |
375 |
|
|
return res; |
376 |
|
|
} |
377 |
frodo |
170 |
|
378 |
frodo |
176 |
/* RLE8 encoding: |
379 |
|
|
Marker bytes followed by one or more data bytes. |
380 |
|
|
Marker value 0x00-0x7f: repeat the next data byte (marker+1) times |
381 |
|
|
Marker value 0xff-0x80: (0x100-marker) data bytes follow */ |
382 |
frodo |
175 |
int psiconv_encode_rle8(const psiconv_config config, |
383 |
|
|
const psiconv_pixel_bytes plain_bytes, |
384 |
|
|
psiconv_pixel_bytes *encoded_bytes) |
385 |
|
|
{ |
386 |
|
|
int res,i,j,len; |
387 |
|
|
psiconv_u8 *entry,*next; |
388 |
|
|
psiconv_u8 temp; |
389 |
|
|
|
390 |
|
|
if (!(*encoded_bytes = psiconv_list_new(sizeof(*entry)))) { |
391 |
|
|
res = -PSICONV_E_NOMEM; |
392 |
|
|
goto ERROR1; |
393 |
|
|
} |
394 |
|
|
|
395 |
|
|
for (i = 0; i < psiconv_list_length(plain_bytes);) { |
396 |
|
|
if (!(entry = psiconv_list_get(plain_bytes,i))) { |
397 |
|
|
res = -PSICONV_E_NOMEM; |
398 |
|
|
goto ERROR2; |
399 |
|
|
} |
400 |
|
|
if (!(next = psiconv_list_get(plain_bytes,i+1))) { |
401 |
|
|
res = -PSICONV_E_NOMEM; |
402 |
|
|
goto ERROR2; |
403 |
|
|
} |
404 |
|
|
if (i == psiconv_list_length(plain_bytes) - 2) { |
405 |
|
|
temp = 0xfe; |
406 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,&temp))) |
407 |
|
|
goto ERROR2; |
408 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,entry))) |
409 |
|
|
goto ERROR2; |
410 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,next))) |
411 |
|
|
goto ERROR2; |
412 |
|
|
i +=2; |
413 |
|
|
} else if (*next == *entry) { |
414 |
frodo |
184 |
len = 1; |
415 |
frodo |
175 |
while ((*next == *entry) && |
416 |
frodo |
184 |
(i+len + 2 < psiconv_list_length(plain_bytes)) && |
417 |
frodo |
175 |
len < 0x80) { |
418 |
|
|
len ++; |
419 |
|
|
if (!(next = psiconv_list_get(plain_bytes,i+len))) { |
420 |
|
|
res = -PSICONV_E_NOMEM; |
421 |
|
|
goto ERROR2; |
422 |
|
|
} |
423 |
|
|
} |
424 |
|
|
temp = len - 1; |
425 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,&temp))) |
426 |
|
|
goto ERROR2; |
427 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,entry))) |
428 |
|
|
goto ERROR2; |
429 |
|
|
i += len; |
430 |
|
|
} else { |
431 |
|
|
len = 1; |
432 |
|
|
while ((*next != *entry) && |
433 |
|
|
(i+len+1 < psiconv_list_length(plain_bytes)) && |
434 |
|
|
len < 0x80) { |
435 |
|
|
len ++; |
436 |
|
|
entry = next; |
437 |
|
|
if (!(next = psiconv_list_get(plain_bytes,i+len))) { |
438 |
|
|
res = -PSICONV_E_NOMEM; |
439 |
|
|
goto ERROR2; |
440 |
|
|
} |
441 |
|
|
} |
442 |
|
|
len --; |
443 |
|
|
temp = 0x100 - len; |
444 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,&temp))) |
445 |
|
|
goto ERROR2; |
446 |
|
|
for (j = 0; j < len; j++) { |
447 |
|
|
if (!(next = psiconv_list_get(plain_bytes,i+j))) { |
448 |
|
|
res = -PSICONV_E_NOMEM; |
449 |
|
|
goto ERROR2; |
450 |
|
|
} |
451 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,next))) |
452 |
|
|
goto ERROR2; |
453 |
|
|
} |
454 |
|
|
i += len; |
455 |
|
|
} |
456 |
|
|
} |
457 |
|
|
return 0; |
458 |
|
|
|
459 |
|
|
ERROR2: |
460 |
|
|
psiconv_list_free(*encoded_bytes); |
461 |
|
|
ERROR1: |
462 |
|
|
return res; |
463 |
|
|
} |
464 |
|
|
|
465 |
frodo |
176 |
/* RLE12 encoding: |
466 |
|
|
Word based. The 12 least significant bits contain the pixel colors. |
467 |
|
|
the 4 most signigicant bits are the number of repetitions minus 1 */ |
468 |
|
|
int psiconv_encode_rle12(const psiconv_config config, |
469 |
|
|
const psiconv_pixel_bytes plain_bytes, |
470 |
|
|
psiconv_pixel_bytes *encoded_bytes) |
471 |
|
|
{ |
472 |
|
|
typedef psiconv_list psiconv_word_data; /* of psiconv_u16 */ |
473 |
|
|
psiconv_word_data data; |
474 |
|
|
int res,i,len,location; |
475 |
|
|
psiconv_u16 *word_entry,*word_next; |
476 |
|
|
psiconv_u16 word_data; |
477 |
|
|
psiconv_u8 byte_temp; |
478 |
|
|
psiconv_u8 *byte_entry; |
479 |
|
|
|
480 |
|
|
|
481 |
|
|
/* First extract the 12-bit values to encode */ |
482 |
|
|
if (!(data = psiconv_list_new(sizeof(psiconv_u16)))) { |
483 |
|
|
res = -PSICONV_E_NOMEM; |
484 |
|
|
goto ERROR1; |
485 |
|
|
} |
486 |
|
|
|
487 |
|
|
for (i = 0; i < psiconv_list_length(plain_bytes); i++) { |
488 |
|
|
if (!(byte_entry = psiconv_list_get(plain_bytes,i))) { |
489 |
|
|
res = -PSICONV_E_NOMEM; |
490 |
|
|
goto ERROR2; |
491 |
|
|
} |
492 |
|
|
location = 0; |
493 |
|
|
if (location == 0) { |
494 |
|
|
word_data = *byte_entry; |
495 |
|
|
location ++; |
496 |
|
|
} else if (location == 1) { |
497 |
|
|
word_data = (word_data << 4) + (*byte_entry & 0x0f); |
498 |
|
|
if ((res = psiconv_list_add(data,&word_data))) |
499 |
|
|
goto ERROR2; |
500 |
|
|
word_data = *byte_entry >> 4; |
501 |
|
|
location ++; |
502 |
|
|
} else { |
503 |
|
|
word_data = (word_data << 8) + *byte_entry; |
504 |
|
|
if ((res = psiconv_list_add(data,&word_data))) |
505 |
|
|
goto ERROR2; |
506 |
|
|
location = 0; |
507 |
|
|
} |
508 |
|
|
} |
509 |
|
|
|
510 |
|
|
if (!(*encoded_bytes = psiconv_list_new(sizeof(psiconv_u8)))) { |
511 |
|
|
res = -PSICONV_E_NOMEM; |
512 |
|
|
goto ERROR2; |
513 |
|
|
} |
514 |
|
|
|
515 |
|
|
for (i = 0; i < psiconv_list_length(data);) { |
516 |
|
|
if (!(word_entry = psiconv_list_get(data,i))) { |
517 |
|
|
res = -PSICONV_E_NOMEM; |
518 |
|
|
goto ERROR3; |
519 |
|
|
} |
520 |
|
|
|
521 |
|
|
if (!(word_next = psiconv_list_get(data,i+1))) { |
522 |
|
|
res = -PSICONV_E_NOMEM; |
523 |
|
|
goto ERROR3; |
524 |
|
|
} |
525 |
|
|
|
526 |
|
|
if (i == psiconv_list_length(data) - 2) { |
527 |
|
|
byte_temp = *word_entry && 0xff; |
528 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,&byte_temp))) |
529 |
|
|
goto ERROR3; |
530 |
|
|
byte_temp = *word_entry >> 8; |
531 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,&byte_temp))) |
532 |
|
|
goto ERROR3; |
533 |
|
|
byte_temp = *word_next && 0xff; |
534 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,&byte_temp))) |
535 |
|
|
goto ERROR3; |
536 |
|
|
byte_temp = *word_next >> 8; |
537 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,&byte_temp))) |
538 |
|
|
goto ERROR3; |
539 |
|
|
i += 2; |
540 |
|
|
} |
541 |
|
|
|
542 |
|
|
len = 0; |
543 |
|
|
while ((*word_entry == *word_next) && (len < 16) && |
544 |
|
|
(i+len+1 < psiconv_list_length(data))) { |
545 |
|
|
len ++; |
546 |
|
|
if (!(word_next = psiconv_list_get(data,i+len))) { |
547 |
|
|
res = -PSICONV_E_NOMEM; |
548 |
|
|
goto ERROR3; |
549 |
|
|
} |
550 |
|
|
} |
551 |
|
|
|
552 |
|
|
byte_temp = *word_entry && 0xff; |
553 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,&byte_temp))) |
554 |
|
|
goto ERROR3; |
555 |
|
|
byte_temp = (*word_entry >> 8) + ((len - 1) << 4); |
556 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,&byte_temp))) |
557 |
|
|
goto ERROR3; |
558 |
|
|
i += len; |
559 |
|
|
} |
560 |
|
|
return 0; |
561 |
|
|
|
562 |
|
|
ERROR3: |
563 |
|
|
psiconv_list_free(*encoded_bytes); |
564 |
|
|
ERROR2: |
565 |
|
|
psiconv_list_free(data); |
566 |
|
|
ERROR1: |
567 |
|
|
return res; |
568 |
|
|
} |
569 |
|
|
|
570 |
|
|
/* RLE16 encoding: |
571 |
|
|
Marker bytes followed by one or more data words. |
572 |
|
|
Marker value 0x00-0x7f: repeat the next data word (marker+1) times |
573 |
|
|
Marker value 0xff-0x80: (0x100-marker) data words follow */ |
574 |
frodo |
175 |
int psiconv_encode_rle16(const psiconv_config config, |
575 |
|
|
const psiconv_pixel_bytes plain_bytes, |
576 |
|
|
psiconv_pixel_bytes *encoded_bytes) |
577 |
|
|
{ |
578 |
|
|
int res,i,j,len; |
579 |
|
|
psiconv_u8 *entry1,*entry2,*next1,*next2; |
580 |
|
|
psiconv_u8 temp; |
581 |
|
|
|
582 |
|
|
if (!(*encoded_bytes = psiconv_list_new(sizeof(*entry1)))) { |
583 |
|
|
res = -PSICONV_E_NOMEM; |
584 |
|
|
goto ERROR1; |
585 |
|
|
} |
586 |
|
|
|
587 |
|
|
for (i = 0; i < psiconv_list_length(plain_bytes);) { |
588 |
|
|
if (!(entry1 = psiconv_list_get(plain_bytes,i))) { |
589 |
|
|
res = -PSICONV_E_NOMEM; |
590 |
|
|
goto ERROR2; |
591 |
|
|
} |
592 |
|
|
if (!(entry2 = psiconv_list_get(plain_bytes,i+1))) { |
593 |
|
|
res = -PSICONV_E_NOMEM; |
594 |
|
|
goto ERROR2; |
595 |
|
|
} |
596 |
|
|
if (!(next1 = psiconv_list_get(plain_bytes,i+2))) { |
597 |
|
|
res = -PSICONV_E_NOMEM; |
598 |
|
|
goto ERROR2; |
599 |
|
|
} |
600 |
|
|
if (!(next2 = psiconv_list_get(plain_bytes,i+3))) { |
601 |
|
|
res = -PSICONV_E_NOMEM; |
602 |
|
|
goto ERROR2; |
603 |
|
|
} |
604 |
|
|
if (i == psiconv_list_length(plain_bytes) - 4) { |
605 |
|
|
temp = 0xfe; |
606 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,&temp))) |
607 |
|
|
goto ERROR2; |
608 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,entry1))) |
609 |
|
|
goto ERROR2; |
610 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,entry2))) |
611 |
|
|
goto ERROR2; |
612 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,next1))) |
613 |
|
|
goto ERROR2; |
614 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,next2))) |
615 |
|
|
goto ERROR2; |
616 |
|
|
i +=4; |
617 |
|
|
} else if ((*next1 == *entry1) && (*next2 == *entry2)) { |
618 |
|
|
len = 0; |
619 |
|
|
while (((*next1 == *entry1) && (*next2 == *entry2)) && |
620 |
|
|
(i+2*len + 4 < psiconv_list_length(plain_bytes)) && |
621 |
|
|
len < 0x80) { |
622 |
|
|
len ++; |
623 |
|
|
if (!(next1 = psiconv_list_get(plain_bytes,i+len*2))) { |
624 |
|
|
res = -PSICONV_E_NOMEM; |
625 |
|
|
goto ERROR2; |
626 |
|
|
} |
627 |
|
|
if (!(next2 = psiconv_list_get(plain_bytes,i+len*2+1))) { |
628 |
|
|
res = -PSICONV_E_NOMEM; |
629 |
|
|
goto ERROR2; |
630 |
|
|
} |
631 |
|
|
} |
632 |
|
|
temp = len - 1; |
633 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,&temp))) |
634 |
|
|
goto ERROR2; |
635 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,entry1))) |
636 |
|
|
goto ERROR2; |
637 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,entry2))) |
638 |
|
|
goto ERROR2; |
639 |
|
|
i += len*2; |
640 |
|
|
} else { |
641 |
|
|
len = 1; |
642 |
|
|
while (((*next1 != *entry1) || (*next2 != *entry2))&& |
643 |
|
|
(i+len*2+4 < psiconv_list_length(plain_bytes)) && |
644 |
|
|
len < 0x80) { |
645 |
|
|
len ++; |
646 |
|
|
entry1 = next1; |
647 |
|
|
entry2 = next2; |
648 |
|
|
if (!(next1 = psiconv_list_get(plain_bytes,i+len*2))) { |
649 |
|
|
res = -PSICONV_E_NOMEM; |
650 |
|
|
goto ERROR2; |
651 |
|
|
} |
652 |
|
|
if (!(next2 = psiconv_list_get(plain_bytes,i+len*2+1))) { |
653 |
|
|
res = -PSICONV_E_NOMEM; |
654 |
|
|
goto ERROR2; |
655 |
|
|
} |
656 |
|
|
} |
657 |
|
|
len --; |
658 |
|
|
temp = 0x100 - len; |
659 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,&temp))) |
660 |
|
|
goto ERROR2; |
661 |
|
|
for (j = 0; j < len; j++) { |
662 |
|
|
if (!(next1 = psiconv_list_get(plain_bytes,i+j*2))) { |
663 |
|
|
res = -PSICONV_E_NOMEM; |
664 |
|
|
goto ERROR2; |
665 |
|
|
} |
666 |
|
|
if (!(next2 = psiconv_list_get(plain_bytes,i+j*2+1))) { |
667 |
|
|
res = -PSICONV_E_NOMEM; |
668 |
|
|
goto ERROR2; |
669 |
|
|
} |
670 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,next1))) |
671 |
|
|
goto ERROR2; |
672 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,next2))) |
673 |
|
|
goto ERROR2; |
674 |
|
|
} |
675 |
|
|
i += len*2; |
676 |
|
|
} |
677 |
|
|
} |
678 |
|
|
return 0; |
679 |
|
|
|
680 |
|
|
ERROR2: |
681 |
|
|
psiconv_list_free(*encoded_bytes); |
682 |
|
|
ERROR1: |
683 |
|
|
return res; |
684 |
|
|
} |
685 |
|
|
|
686 |
frodo |
176 |
/* RLE24 encoding: |
687 |
|
|
Marker bytes followed by one or more data byte-triplets. |
688 |
|
|
Marker value 0x00-0x7f: repeat the next data byte-triplets (marker+1) times |
689 |
|
|
Marker value 0xff-0x80: (0x100-marker) data byte-triplets follow */ |
690 |
frodo |
175 |
int psiconv_encode_rle24(const psiconv_config config, |
691 |
|
|
const psiconv_pixel_bytes plain_bytes, |
692 |
|
|
psiconv_pixel_bytes *encoded_bytes) |
693 |
|
|
{ |
694 |
|
|
int res,i,j,len; |
695 |
|
|
psiconv_u8 *entry1,*entry2,*entry3,*next1,*next2,*next3; |
696 |
|
|
psiconv_u8 temp; |
697 |
|
|
|
698 |
|
|
if (!(*encoded_bytes = psiconv_list_new(sizeof(*entry1)))) { |
699 |
|
|
res = -PSICONV_E_NOMEM; |
700 |
|
|
goto ERROR1; |
701 |
|
|
} |
702 |
|
|
|
703 |
|
|
for (i = 0; i < psiconv_list_length(plain_bytes);) { |
704 |
|
|
if (!(entry1 = psiconv_list_get(plain_bytes,i))) { |
705 |
|
|
res = -PSICONV_E_NOMEM; |
706 |
|
|
goto ERROR2; |
707 |
|
|
} |
708 |
|
|
if (!(entry2 = psiconv_list_get(plain_bytes,i+1))) { |
709 |
|
|
res = -PSICONV_E_NOMEM; |
710 |
|
|
goto ERROR2; |
711 |
|
|
} |
712 |
|
|
if (!(entry3 = psiconv_list_get(plain_bytes,i+2))) { |
713 |
|
|
res = -PSICONV_E_NOMEM; |
714 |
|
|
goto ERROR2; |
715 |
|
|
} |
716 |
|
|
if (!(next1 = psiconv_list_get(plain_bytes,i+3))) { |
717 |
|
|
res = -PSICONV_E_NOMEM; |
718 |
|
|
goto ERROR2; |
719 |
|
|
} |
720 |
|
|
if (!(next2 = psiconv_list_get(plain_bytes,i+4))) { |
721 |
|
|
res = -PSICONV_E_NOMEM; |
722 |
|
|
goto ERROR2; |
723 |
|
|
} |
724 |
|
|
if (!(next3 = psiconv_list_get(plain_bytes,i+5))) { |
725 |
|
|
res = -PSICONV_E_NOMEM; |
726 |
|
|
goto ERROR2; |
727 |
|
|
} |
728 |
|
|
if (i == psiconv_list_length(plain_bytes) - 6) { |
729 |
|
|
temp = 0xfe; |
730 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,&temp))) |
731 |
|
|
goto ERROR2; |
732 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,entry1))) |
733 |
|
|
goto ERROR2; |
734 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,entry2))) |
735 |
|
|
goto ERROR2; |
736 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,entry3))) |
737 |
|
|
goto ERROR2; |
738 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,next1))) |
739 |
|
|
goto ERROR2; |
740 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,next2))) |
741 |
|
|
goto ERROR2; |
742 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,next3))) |
743 |
|
|
goto ERROR2; |
744 |
|
|
i +=4; |
745 |
|
|
} else if ((*next1 == *entry1) && (*next2 == *entry2) && |
746 |
|
|
(*next3 == *entry3)) { |
747 |
|
|
len = 0; |
748 |
|
|
while (((*next1 == *entry1) && (*next2 == *entry2) && |
749 |
|
|
(*next3 == *entry3)) && |
750 |
|
|
(i+3*len + 6 < psiconv_list_length(plain_bytes)) && |
751 |
|
|
len < 0x80) { |
752 |
|
|
len ++; |
753 |
|
|
if (!(next1 = psiconv_list_get(plain_bytes,i+len*3))) { |
754 |
|
|
res = -PSICONV_E_NOMEM; |
755 |
|
|
goto ERROR2; |
756 |
|
|
} |
757 |
|
|
if (!(next2 = psiconv_list_get(plain_bytes,i+len*3+1))) { |
758 |
|
|
res = -PSICONV_E_NOMEM; |
759 |
|
|
goto ERROR2; |
760 |
|
|
} |
761 |
|
|
if (!(next3 = psiconv_list_get(plain_bytes,i+len*3+2))) { |
762 |
|
|
res = -PSICONV_E_NOMEM; |
763 |
|
|
goto ERROR2; |
764 |
|
|
} |
765 |
|
|
} |
766 |
|
|
temp = len - 1; |
767 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,&temp))) |
768 |
|
|
goto ERROR2; |
769 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,entry1))) |
770 |
|
|
goto ERROR2; |
771 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,entry2))) |
772 |
|
|
goto ERROR2; |
773 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,entry3))) |
774 |
|
|
goto ERROR2; |
775 |
|
|
i += len*3; |
776 |
|
|
} else { |
777 |
|
|
len = 1; |
778 |
|
|
while (((*next1 != *entry1) || (*next2 != *entry2) || |
779 |
|
|
(*next3 != *entry3)) && |
780 |
|
|
(i+len*3+6 < psiconv_list_length(plain_bytes)) && |
781 |
|
|
len < 0x80) { |
782 |
|
|
len ++; |
783 |
|
|
entry1 = next1; |
784 |
|
|
entry2 = next2; |
785 |
|
|
entry3 = next3; |
786 |
|
|
if (!(next1 = psiconv_list_get(plain_bytes,i+len*3))) { |
787 |
|
|
res = -PSICONV_E_NOMEM; |
788 |
|
|
goto ERROR2; |
789 |
|
|
} |
790 |
|
|
if (!(next2 = psiconv_list_get(plain_bytes,i+len*3+1))) { |
791 |
|
|
res = -PSICONV_E_NOMEM; |
792 |
|
|
goto ERROR2; |
793 |
|
|
} |
794 |
|
|
if (!(next3 = psiconv_list_get(plain_bytes,i+len*3+2))) { |
795 |
|
|
res = -PSICONV_E_NOMEM; |
796 |
|
|
goto ERROR2; |
797 |
|
|
} |
798 |
|
|
} |
799 |
|
|
len --; |
800 |
|
|
temp = 0x100 - len; |
801 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,&temp))) |
802 |
|
|
goto ERROR2; |
803 |
|
|
for (j = 0; j < len; j++) { |
804 |
|
|
if (!(next1 = psiconv_list_get(plain_bytes,i+j*3))) { |
805 |
|
|
res = -PSICONV_E_NOMEM; |
806 |
|
|
goto ERROR2; |
807 |
|
|
} |
808 |
|
|
if (!(next2 = psiconv_list_get(plain_bytes,i+j*3+1))) { |
809 |
|
|
res = -PSICONV_E_NOMEM; |
810 |
|
|
goto ERROR2; |
811 |
|
|
} |
812 |
|
|
if (!(next2 = psiconv_list_get(plain_bytes,i+j*3+2))) { |
813 |
|
|
res = -PSICONV_E_NOMEM; |
814 |
|
|
goto ERROR2; |
815 |
|
|
} |
816 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,next1))) |
817 |
|
|
goto ERROR2; |
818 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,next2))) |
819 |
|
|
goto ERROR2; |
820 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,next3))) |
821 |
|
|
goto ERROR2; |
822 |
|
|
} |
823 |
|
|
i += len*3; |
824 |
|
|
} |
825 |
|
|
} |
826 |
|
|
return 0; |
827 |
|
|
|
828 |
|
|
ERROR2: |
829 |
|
|
psiconv_list_free(*encoded_bytes); |
830 |
|
|
ERROR1: |
831 |
|
|
return res; |
832 |
|
|
} |
833 |
|
|
|
834 |
|
|
|
835 |
frodo |
170 |
int psiconv_write_sketch_section(const psiconv_config config, |
836 |
frodo |
184 |
psiconv_buffer buf, int lev, |
837 |
frodo |
171 |
const psiconv_sketch_section value) |
838 |
frodo |
170 |
{ |
839 |
|
|
int res; |
840 |
|
|
|
841 |
frodo |
184 |
psiconv_progress(config,lev,0,"Writing sketch section"); |
842 |
frodo |
170 |
if (!value) { |
843 |
frodo |
184 |
psiconv_error(config,0,0,"NULL sketch section"); |
844 |
frodo |
170 |
res = -PSICONV_E_GENERATE; |
845 |
|
|
goto ERROR1; |
846 |
|
|
} |
847 |
|
|
|
848 |
frodo |
184 |
if ((res = psiconv_write_u16(config,buf,lev+1,value->displayed_xsize))) |
849 |
frodo |
170 |
goto ERROR1; |
850 |
frodo |
184 |
if ((res = psiconv_write_u16(config,buf,lev+1,value->displayed_ysize))) |
851 |
frodo |
170 |
goto ERROR1; |
852 |
frodo |
184 |
if ((res = psiconv_write_u16(config,buf,lev+1,value->picture_data_x_offset))) |
853 |
frodo |
170 |
goto ERROR1; |
854 |
frodo |
184 |
if ((res = psiconv_write_u16(config,buf,lev+1,value->picture_data_y_offset))) |
855 |
frodo |
170 |
goto ERROR1; |
856 |
frodo |
184 |
if ((res = psiconv_write_u16(config,buf,lev+1,value->displayed_size_x_offset))) |
857 |
frodo |
170 |
goto ERROR1; |
858 |
frodo |
184 |
if ((res = psiconv_write_u16(config,buf,lev+1,value->displayed_size_y_offset))) |
859 |
frodo |
170 |
goto ERROR1; |
860 |
frodo |
184 |
if ((res = psiconv_write_u16(config,buf,lev+1,value->form_xsize))) |
861 |
frodo |
170 |
goto ERROR1; |
862 |
frodo |
184 |
if ((res = psiconv_write_u16(config,buf,lev+1,value->form_ysize))) |
863 |
frodo |
170 |
goto ERROR1; |
864 |
frodo |
184 |
if ((res = psiconv_write_u16(config,buf,lev+1,0x0000))) |
865 |
frodo |
170 |
goto ERROR1; |
866 |
frodo |
184 |
if ((res = psiconv_write_paint_data_section(config,buf,lev+1,value->picture,0))) |
867 |
frodo |
170 |
goto ERROR1; |
868 |
frodo |
184 |
if ((res = psiconv_write_u16(config,buf,lev+1,value->magnification_x * 0x03e8))) |
869 |
frodo |
170 |
goto ERROR1; |
870 |
frodo |
184 |
if ((res = psiconv_write_u16(config,buf,lev+1,value->magnification_y * 0x03e8))) |
871 |
frodo |
170 |
goto ERROR1; |
872 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,value->cut_left * 0x0c * |
873 |
frodo |
170 |
value->displayed_xsize))) |
874 |
|
|
goto ERROR1; |
875 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,value->cut_right * 0x0c * |
876 |
frodo |
170 |
value->displayed_xsize))) |
877 |
|
|
goto ERROR1; |
878 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,value->cut_top * 0x0c * |
879 |
frodo |
170 |
value->displayed_ysize))) |
880 |
|
|
goto ERROR1; |
881 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,value->cut_bottom * 0x0c * |
882 |
frodo |
170 |
value->displayed_ysize))) |
883 |
|
|
goto ERROR1; |
884 |
|
|
|
885 |
|
|
ERROR1: |
886 |
|
|
return res; |
887 |
|
|
} |
888 |
frodo |
171 |
|
889 |
frodo |
175 |
int psiconv_write_clipart_section(const psiconv_config config, |
890 |
frodo |
184 |
psiconv_buffer buf, int lev, |
891 |
frodo |
175 |
const psiconv_clipart_section value) |
892 |
|
|
{ |
893 |
|
|
int res; |
894 |
|
|
|
895 |
frodo |
184 |
psiconv_progress(config,lev,0,"Writing clipart section"); |
896 |
frodo |
175 |
if (!value) { |
897 |
frodo |
184 |
psiconv_error(config,0,psiconv_buffer_length(buf), |
898 |
frodo |
175 |
"NULL Clipart Section"); |
899 |
|
|
res = -PSICONV_E_GENERATE; |
900 |
|
|
goto ERROR; |
901 |
|
|
} |
902 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,PSICONV_ID_CLIPART_ITEM))) |
903 |
frodo |
175 |
goto ERROR; |
904 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,0x00000002))) |
905 |
frodo |
175 |
goto ERROR; |
906 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,0x00000000))) |
907 |
frodo |
175 |
goto ERROR; |
908 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,0x00000000))) |
909 |
frodo |
175 |
goto ERROR; |
910 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,0x0000000C))) |
911 |
frodo |
175 |
goto ERROR; |
912 |
frodo |
184 |
if ((res = psiconv_write_paint_data_section(config,buf,lev+1,value->picture,1))) |
913 |
frodo |
175 |
goto ERROR; |
914 |
|
|
|
915 |
|
|
ERROR: |
916 |
|
|
return res; |
917 |
|
|
} |
918 |
|
|
|
919 |
frodo |
171 |
int psiconv_write_jumptable_section(const psiconv_config config, |
920 |
frodo |
184 |
psiconv_buffer buf, int lev, |
921 |
frodo |
171 |
const psiconv_jumptable_section value) |
922 |
|
|
{ |
923 |
|
|
int res,i; |
924 |
|
|
psiconv_u32 *offset_ptr; |
925 |
|
|
|
926 |
frodo |
184 |
psiconv_progress(config,lev,0,"Writing jumptable section"); |
927 |
frodo |
171 |
|
928 |
|
|
if (!value) { |
929 |
frodo |
184 |
psiconv_error(config,0,psiconv_buffer_length(buf), |
930 |
frodo |
171 |
"NULL Jumptable Section"); |
931 |
|
|
res = -PSICONV_E_GENERATE; |
932 |
|
|
goto ERROR; |
933 |
|
|
} |
934 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,psiconv_list_length(value)))) |
935 |
frodo |
171 |
goto ERROR; |
936 |
|
|
for (i = 0; i < psiconv_list_length(value); i++) { |
937 |
|
|
if (!(offset_ptr = psiconv_list_get(value,i))) { |
938 |
frodo |
184 |
psiconv_error(config,0,psiconv_buffer_length(buf), |
939 |
frodo |
171 |
"Massive memory corruption"); |
940 |
|
|
res = -PSICONV_E_NOMEM; |
941 |
|
|
goto ERROR; |
942 |
|
|
} |
943 |
frodo |
184 |
if ((res = psiconv_write_offset(config,buf,lev+1,*offset_ptr))) |
944 |
frodo |
171 |
goto ERROR; |
945 |
|
|
} |
946 |
|
|
|
947 |
|
|
ERROR: |
948 |
|
|
return res; |
949 |
|
|
} |
950 |
frodo |
174 |
|