1 |
frodo |
86 |
/* |
2 |
|
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generate_image.c - Part of psiconv, a PSION 5 file formats converter |
3 |
frodo |
196 |
Copyright (c) 1999-2004 Frodo Looijaard <frodol@dds.nl> |
4 |
frodo |
86 |
|
5 |
|
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This program is free software; you can redistribute it and/or modify |
6 |
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it under the terms of the GNU General Public License as published by |
7 |
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the Free Software Foundation; either version 2 of the License, or |
8 |
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(at your option) any later version. |
9 |
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|
10 |
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This program is distributed in the hope that it will be useful, |
11 |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 |
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GNU General Public License for more details. |
14 |
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|
15 |
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You should have received a copy of the GNU General Public License |
16 |
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along with this program; if not, write to the Free Software |
17 |
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
18 |
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*/ |
19 |
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20 |
|
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#include "config.h" |
21 |
|
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#include "compat.h" |
22 |
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|
23 |
|
|
#include "generate_routines.h" |
24 |
|
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#include "error.h" |
25 |
frodo |
175 |
#include "list.h" |
26 |
frodo |
178 |
#include "image.h" |
27 |
frodo |
86 |
|
28 |
frodo |
142 |
#ifdef DMALLOC |
29 |
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#include <dmalloc.h> |
30 |
|
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#endif |
31 |
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|
32 |
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|
33 |
frodo |
170 |
static int psiconv_collect_pixel_data(psiconv_pixel_ints *pixels, |
34 |
|
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int xsize,int ysize, |
35 |
frodo |
168 |
const psiconv_pixel_floats_t data, |
36 |
frodo |
176 |
int colordepth,int color, |
37 |
|
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int redbits,int greenbits,int bluebits, |
38 |
frodo |
168 |
const psiconv_pixel_floats_t palet); |
39 |
frodo |
170 |
static int psiconv_pixel_data_to_bytes(const psiconv_config config, |
40 |
|
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psiconv_pixel_bytes *bytes, int xsize, |
41 |
frodo |
168 |
int ysize, const psiconv_pixel_ints pixels, |
42 |
|
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int colordepth); |
43 |
frodo |
175 |
static int psiconv_encode_rle8(const psiconv_config config, |
44 |
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const psiconv_pixel_bytes plain_bytes, |
45 |
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psiconv_pixel_bytes *encoded_bytes); |
46 |
frodo |
176 |
static int psiconv_encode_rle12(const psiconv_config config, |
47 |
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const psiconv_pixel_bytes plain_bytes, |
48 |
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psiconv_pixel_bytes *encoded_bytes); |
49 |
frodo |
175 |
static int psiconv_encode_rle16(const psiconv_config config, |
50 |
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const psiconv_pixel_bytes plain_bytes, |
51 |
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psiconv_pixel_bytes *encoded_bytes); |
52 |
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static int psiconv_encode_rle24(const psiconv_config config, |
53 |
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const psiconv_pixel_bytes plain_bytes, |
54 |
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psiconv_pixel_bytes *encoded_bytes); |
55 |
frodo |
168 |
|
56 |
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int psiconv_write_paint_data_section(const psiconv_config config, |
57 |
frodo |
184 |
psiconv_buffer buf, int lev, |
58 |
frodo |
174 |
const psiconv_paint_data_section value, |
59 |
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int is_clipart) |
60 |
frodo |
168 |
{ |
61 |
frodo |
170 |
int res,colordepth,i; |
62 |
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psiconv_pixel_ints ints; |
63 |
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psiconv_pixel_floats_t floats,palet; |
64 |
frodo |
175 |
psiconv_list bytes,bytes_rle; |
65 |
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psiconv_u8 *byteptr,encoding; |
66 |
frodo |
168 |
|
67 |
frodo |
184 |
psiconv_progress(config,lev,0,"Writing paint data section"); |
68 |
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|
69 |
frodo |
176 |
/* First, we check whether we can cope with the current configuration. |
70 |
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If not, we stop at once */ |
71 |
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if ((config->colordepth != 2) && (config->colordepth != 4) && |
72 |
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(config->colordepth != 8) && (config->colordepth != 12) && |
73 |
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(config->colordepth != 16) && (config->colordepth != 24)) { |
74 |
frodo |
184 |
psiconv_error(config,0,psiconv_buffer_length(buf), |
75 |
frodo |
176 |
"Unsupported color depth (%d); try 2, 4, 8, 16 or 24", |
76 |
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config->colordepth); |
77 |
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res = -PSICONV_E_GENERATE; |
78 |
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goto ERROR1; |
79 |
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} |
80 |
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|
81 |
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if ((config->color) && |
82 |
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(config->bluebits || config->redbits || config->greenbits) && |
83 |
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(config->bluebits+config->redbits+config->greenbits!=config->colordepth)) { |
84 |
frodo |
184 |
psiconv_error(config,0,psiconv_buffer_length(buf), |
85 |
frodo |
176 |
"Sum of red (%d), green (%d) and blue (%d) bits should be " |
86 |
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"equal to the color depth (%d)", |
87 |
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config->redbits,config->greenbits,config->bluebits, |
88 |
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config->colordepth); |
89 |
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res = -PSICONV_E_GENERATE; |
90 |
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goto ERROR1; |
91 |
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} |
92 |
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|
93 |
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if (config->color && |
94 |
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!(config->redbits || config->greenbits || config->bluebits) && |
95 |
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(config->colordepth != 4) && (config->colordepth != 8)) { |
96 |
frodo |
184 |
psiconv_error(config,0,psiconv_buffer_length(buf), |
97 |
frodo |
176 |
"Current color depth (%d) has no palet associated with it", |
98 |
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config->colordepth); |
99 |
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res = -PSICONV_E_GENERATE; |
100 |
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goto ERROR1; |
101 |
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} |
102 |
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|
103 |
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if (config->color || (config->colordepth != 2)) |
104 |
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psiconv_warn(config,0,psiconv_buffer_length(buf), |
105 |
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"All image types except 2-bit greyscale are experimental!"); |
106 |
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|
107 |
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|
108 |
frodo |
168 |
if (!value) { |
109 |
frodo |
184 |
psiconv_error(config,0,psiconv_buffer_length(buf),"Null paint data section"); |
110 |
frodo |
168 |
res = -PSICONV_E_GENERATE; |
111 |
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goto ERROR1; |
112 |
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} |
113 |
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|
114 |
frodo |
170 |
floats.red = value->red; |
115 |
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floats.green = value->green; |
116 |
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floats.blue = value->blue; |
117 |
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floats.length = value->xsize * value->ysize; |
118 |
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|
119 |
frodo |
178 |
palet = psiconv_palet_none; |
120 |
frodo |
184 |
if ((config->color) && (config->redbits == 0) && (config->greenbits == 0) && |
121 |
frodo |
176 |
(config->bluebits == 0)) |
122 |
|
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switch (config->colordepth) { |
123 |
frodo |
178 |
case 4: palet = psiconv_palet_color_4; break; |
124 |
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case 8: palet = psiconv_palet_color_8; break; |
125 |
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default: palet = psiconv_palet_none; break; |
126 |
frodo |
176 |
} |
127 |
frodo |
170 |
|
128 |
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if ((res = psiconv_collect_pixel_data(&ints,value->xsize, |
129 |
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value->ysize,floats, |
130 |
frodo |
176 |
config->colordepth,config->color, |
131 |
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config->redbits,config->greenbits, |
132 |
frodo |
184 |
config->bluebits,palet))) { |
133 |
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psiconv_error(config,lev,0,"Error collecting pixel data"); |
134 |
frodo |
168 |
goto ERROR1; |
135 |
frodo |
184 |
} |
136 |
frodo |
170 |
|
137 |
|
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if ((res = psiconv_pixel_data_to_bytes(config,&bytes,value->xsize,value->ysize, |
138 |
frodo |
184 |
ints,config->colordepth))) { |
139 |
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psiconv_error(config,lev,0,"Error translating pixel data to bytes"); |
140 |
frodo |
170 |
goto ERROR2; |
141 |
frodo |
184 |
} |
142 |
frodo |
170 |
|
143 |
frodo |
175 |
|
144 |
frodo |
176 |
switch (config->colordepth) { |
145 |
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case 2: |
146 |
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case 4: |
147 |
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case 8: |
148 |
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encoding = 0x01; |
149 |
frodo |
184 |
if ((res = psiconv_encode_rle8(config,bytes,&bytes_rle))) { |
150 |
|
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psiconv_error(config,lev,0,"Error encoding RLE8"); |
151 |
frodo |
176 |
goto ERROR3; |
152 |
frodo |
184 |
} |
153 |
frodo |
176 |
break; |
154 |
|
|
case 12: |
155 |
|
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encoding = 0x02; |
156 |
frodo |
184 |
if ((res = psiconv_encode_rle12(config,bytes,&bytes_rle))) { |
157 |
|
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psiconv_error(config,lev,0,"Error encoding RLE12"); |
158 |
frodo |
176 |
goto ERROR3; |
159 |
frodo |
184 |
} |
160 |
frodo |
176 |
break; |
161 |
|
|
case 16: |
162 |
|
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encoding = 0x03; |
163 |
frodo |
184 |
if ((res = psiconv_encode_rle16(config,bytes,&bytes_rle))) { |
164 |
|
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psiconv_error(config,lev,0,"Error encoding RLE16"); |
165 |
frodo |
176 |
goto ERROR3; |
166 |
frodo |
184 |
} |
167 |
frodo |
176 |
break; |
168 |
|
|
case 24: |
169 |
|
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encoding = 0x04; |
170 |
frodo |
184 |
if ((res = psiconv_encode_rle24(config,bytes,&bytes_rle))) { |
171 |
|
|
psiconv_error(config,lev,0,"Error encoding RLE24"); |
172 |
frodo |
176 |
goto ERROR3; |
173 |
frodo |
184 |
} |
174 |
frodo |
176 |
break; |
175 |
|
|
default: |
176 |
|
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encoding = 0x00; |
177 |
frodo |
175 |
} |
178 |
frodo |
176 |
if (encoding) { |
179 |
|
|
if (psiconv_list_length(bytes_rle) < psiconv_list_length(bytes)) { |
180 |
|
|
psiconv_list_free(bytes); |
181 |
|
|
bytes = bytes_rle; |
182 |
|
|
} else { |
183 |
|
|
psiconv_list_free(bytes_rle); |
184 |
|
|
encoding = 0x00; |
185 |
|
|
} |
186 |
|
|
} |
187 |
frodo |
175 |
|
188 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1, |
189 |
frodo |
175 |
0x28+psiconv_list_length(bytes)))) |
190 |
|
|
goto ERROR3; |
191 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,0x28))) |
192 |
frodo |
170 |
goto ERROR3; |
193 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,value->xsize))) |
194 |
frodo |
170 |
goto ERROR3; |
195 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,value->ysize))) |
196 |
frodo |
170 |
goto ERROR3; |
197 |
frodo |
184 |
if ((res = psiconv_write_length(config,buf,lev+1,value->pic_xsize))) |
198 |
frodo |
170 |
goto ERROR3; |
199 |
frodo |
184 |
if ((res = psiconv_write_length(config,buf,lev+1,value->pic_ysize))) |
200 |
frodo |
170 |
goto ERROR3; |
201 |
|
|
colordepth = config->colordepth; |
202 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,colordepth))) |
203 |
frodo |
170 |
goto ERROR3; |
204 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,(config->color?1:0)))) |
205 |
frodo |
170 |
goto ERROR3; |
206 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,0))) |
207 |
frodo |
170 |
goto ERROR3; |
208 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,encoding))) |
209 |
frodo |
170 |
goto ERROR3; |
210 |
frodo |
174 |
if (is_clipart) { |
211 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,0xffffffff))) |
212 |
frodo |
174 |
goto ERROR3; |
213 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,0x00000044))) |
214 |
frodo |
174 |
goto ERROR3; |
215 |
|
|
} |
216 |
frodo |
170 |
for (i = 0; i < psiconv_list_length(bytes); i++) { |
217 |
|
|
if (!(byteptr = psiconv_list_get(bytes,i))) |
218 |
|
|
goto ERROR3; |
219 |
frodo |
184 |
if ((res = psiconv_write_u8(config,buf,lev+1,*byteptr))) |
220 |
frodo |
170 |
goto ERROR3; |
221 |
frodo |
168 |
} |
222 |
|
|
|
223 |
frodo |
170 |
ERROR3: |
224 |
|
|
psiconv_list_free(bytes); |
225 |
frodo |
168 |
ERROR2: |
226 |
frodo |
170 |
psiconv_list_free(ints); |
227 |
frodo |
168 |
ERROR1: |
228 |
|
|
return res; |
229 |
|
|
} |
230 |
|
|
|
231 |
|
|
/* Translate the floating point RGB information into pixel values. |
232 |
|
|
The palet is optional; without it, we just use the |
233 |
|
|
colordepth. With a large palet this is not very fast, but it will do for |
234 |
|
|
now. For greyscale pictures, just use the palet. */ |
235 |
frodo |
170 |
int psiconv_collect_pixel_data(psiconv_pixel_ints *pixels,int xsize,int ysize, |
236 |
frodo |
168 |
const psiconv_pixel_floats_t data, |
237 |
frodo |
176 |
int colordepth,int color, |
238 |
|
|
int redbits,int bluebits,int greenbits, |
239 |
frodo |
168 |
const psiconv_pixel_floats_t palet) |
240 |
|
|
{ |
241 |
|
|
int res,x,y,i; |
242 |
frodo |
170 |
psiconv_u32 index,pixel; |
243 |
frodo |
176 |
float p_red,p_green,p_blue,dist,new_dist; |
244 |
frodo |
168 |
|
245 |
|
|
if (!(*pixels = psiconv_list_new(sizeof(psiconv_u32)))) { |
246 |
|
|
res = -PSICONV_E_NOMEM; |
247 |
|
|
goto ERROR1; |
248 |
|
|
} |
249 |
|
|
|
250 |
|
|
for (y = 0; y < ysize; y++) { |
251 |
|
|
for (x = 0; x < xsize; x++) { |
252 |
frodo |
170 |
index = y*xsize+x; |
253 |
frodo |
168 |
p_red = data.red[index]; |
254 |
|
|
p_green = data.green[index]; |
255 |
|
|
p_blue = data.blue[index]; |
256 |
frodo |
170 |
if (!palet.length) { |
257 |
frodo |
176 |
if (color) |
258 |
|
|
pixel = (((psiconv_u32) (p_red * (1 << redbits) + 0.5)) |
259 |
|
|
<< (greenbits+bluebits)) + |
260 |
|
|
(((psiconv_u32) (p_green * (1 << greenbits) + 0.5)) |
261 |
|
|
<< bluebits) + |
262 |
|
|
((psiconv_u32) (p_blue * (1 << bluebits) + 0.5)); |
263 |
|
|
else |
264 |
|
|
pixel = (p_red + p_green + p_blue)/3.0 * (1 << colordepth); |
265 |
frodo |
168 |
} else { |
266 |
|
|
dist = 4; /* Max distance is 3, so this is safe */ |
267 |
|
|
pixel = -1; |
268 |
frodo |
170 |
for (i = 0; i < palet.length; i++) { |
269 |
frodo |
168 |
new_dist = (p_red - palet.red[i]) * (p_red - palet.red[i]) + |
270 |
|
|
(p_green - palet.green[i]) * (p_green - palet.green[i]) + |
271 |
|
|
(p_blue - palet.blue[i]) * (p_blue - palet.blue[i]); |
272 |
|
|
if (new_dist < dist) { |
273 |
|
|
pixel = i; |
274 |
|
|
dist = new_dist; |
275 |
|
|
} |
276 |
|
|
} |
277 |
|
|
} |
278 |
|
|
if ((res = psiconv_list_add(*pixels,&pixel))) |
279 |
|
|
goto ERROR2; |
280 |
|
|
} |
281 |
|
|
} |
282 |
|
|
return 0; |
283 |
|
|
|
284 |
|
|
ERROR2: |
285 |
|
|
psiconv_list_free(*pixels); |
286 |
|
|
ERROR1: |
287 |
|
|
return res; |
288 |
|
|
} |
289 |
|
|
|
290 |
frodo |
170 |
int psiconv_pixel_data_to_bytes(const psiconv_config config, |
291 |
|
|
psiconv_pixel_bytes *bytes, int xsize, |
292 |
frodo |
168 |
int ysize, const psiconv_pixel_ints pixels, |
293 |
|
|
int colordepth) |
294 |
|
|
{ |
295 |
|
|
int res; |
296 |
|
|
int x,y; |
297 |
|
|
|
298 |
|
|
psiconv_u32 inputdata; |
299 |
|
|
psiconv_u8 outputbyte; |
300 |
|
|
psiconv_u32 *pixelptr; |
301 |
frodo |
170 |
int inputbitsleft,outputbitnr,bitsfit,outputbytenr; |
302 |
frodo |
168 |
|
303 |
|
|
|
304 |
|
|
if (!bytes) { |
305 |
frodo |
184 |
psiconv_error(config,0,0,"NULL pixel data"); |
306 |
frodo |
168 |
res = -PSICONV_E_GENERATE; |
307 |
|
|
goto ERROR1; |
308 |
|
|
} |
309 |
|
|
if (!pixels) { |
310 |
frodo |
184 |
psiconv_error(config,0,0,"NULL pixel data"); |
311 |
frodo |
168 |
res = -PSICONV_E_GENERATE; |
312 |
|
|
goto ERROR1; |
313 |
|
|
} |
314 |
|
|
if (psiconv_list_length(pixels) != xsize * ysize) { |
315 |
frodo |
184 |
psiconv_error(config,0,0,"Pixel number is not correct"); |
316 |
frodo |
168 |
res = -PSICONV_E_GENERATE; |
317 |
|
|
goto ERROR1; |
318 |
|
|
} |
319 |
|
|
|
320 |
|
|
if (!(*bytes = psiconv_list_new(sizeof(psiconv_u8)))) { |
321 |
|
|
res = -PSICONV_E_NOMEM; |
322 |
|
|
goto ERROR1; |
323 |
|
|
} |
324 |
|
|
|
325 |
|
|
|
326 |
|
|
outputbitnr = 0; |
327 |
|
|
outputbyte = 0; |
328 |
|
|
for (y = 0; y < ysize; y++) { |
329 |
frodo |
170 |
outputbytenr = 0; |
330 |
frodo |
168 |
for (x = 0; x < xsize; x++) { |
331 |
|
|
if (!(pixelptr = psiconv_list_get(pixels,y*xsize+x))) { |
332 |
frodo |
184 |
psiconv_error(config,0,0,"Massive internal corruption"); |
333 |
frodo |
168 |
res = -PSICONV_E_NOMEM; |
334 |
|
|
goto ERROR2; |
335 |
|
|
} |
336 |
|
|
inputbitsleft = colordepth; |
337 |
|
|
inputdata = *pixelptr; |
338 |
|
|
while (inputbitsleft) { |
339 |
|
|
bitsfit = (inputbitsleft+outputbitnr<=8?inputbitsleft:8-outputbitnr); |
340 |
|
|
outputbyte |= (inputdata & ((1 << bitsfit) - 1)) << outputbitnr; |
341 |
|
|
inputdata = inputdata >> bitsfit; |
342 |
|
|
inputbitsleft -= bitsfit; |
343 |
|
|
outputbitnr += bitsfit; |
344 |
|
|
if (outputbitnr == 8) { |
345 |
|
|
if ((res = psiconv_list_add(*bytes,&outputbyte))) |
346 |
|
|
goto ERROR2; |
347 |
|
|
outputbitnr = 0; |
348 |
|
|
outputbyte = 0; |
349 |
frodo |
170 |
outputbytenr ++; |
350 |
frodo |
168 |
} |
351 |
|
|
} |
352 |
|
|
} |
353 |
frodo |
170 |
/* Always end lines on a long border */ |
354 |
frodo |
168 |
if (outputbitnr != 0) { |
355 |
|
|
if ((res = psiconv_list_add(*bytes,&outputbyte))) |
356 |
|
|
goto ERROR2; |
357 |
|
|
outputbitnr = 0; |
358 |
|
|
outputbyte = 0; |
359 |
frodo |
170 |
outputbytenr ++; |
360 |
frodo |
168 |
} |
361 |
frodo |
170 |
|
362 |
|
|
while (outputbytenr % 0x04) { |
363 |
|
|
if ((res = psiconv_list_add(*bytes,&outputbyte))) |
364 |
|
|
goto ERROR2; |
365 |
|
|
outputbytenr ++; |
366 |
|
|
} |
367 |
frodo |
168 |
} |
368 |
|
|
|
369 |
|
|
return 0; |
370 |
|
|
|
371 |
|
|
ERROR2: |
372 |
|
|
psiconv_list_free(*bytes); |
373 |
|
|
ERROR1: |
374 |
|
|
return res; |
375 |
|
|
} |
376 |
frodo |
170 |
|
377 |
frodo |
176 |
/* RLE8 encoding: |
378 |
|
|
Marker bytes followed by one or more data bytes. |
379 |
|
|
Marker value 0x00-0x7f: repeat the next data byte (marker+1) times |
380 |
|
|
Marker value 0xff-0x80: (0x100-marker) data bytes follow */ |
381 |
frodo |
175 |
int psiconv_encode_rle8(const psiconv_config config, |
382 |
|
|
const psiconv_pixel_bytes plain_bytes, |
383 |
|
|
psiconv_pixel_bytes *encoded_bytes) |
384 |
|
|
{ |
385 |
|
|
int res,i,j,len; |
386 |
|
|
psiconv_u8 *entry,*next; |
387 |
|
|
psiconv_u8 temp; |
388 |
|
|
|
389 |
|
|
if (!(*encoded_bytes = psiconv_list_new(sizeof(*entry)))) { |
390 |
|
|
res = -PSICONV_E_NOMEM; |
391 |
|
|
goto ERROR1; |
392 |
|
|
} |
393 |
|
|
|
394 |
|
|
for (i = 0; i < psiconv_list_length(plain_bytes);) { |
395 |
|
|
if (!(entry = psiconv_list_get(plain_bytes,i))) { |
396 |
|
|
res = -PSICONV_E_NOMEM; |
397 |
|
|
goto ERROR2; |
398 |
|
|
} |
399 |
|
|
if (!(next = psiconv_list_get(plain_bytes,i+1))) { |
400 |
|
|
res = -PSICONV_E_NOMEM; |
401 |
|
|
goto ERROR2; |
402 |
|
|
} |
403 |
|
|
if (i == psiconv_list_length(plain_bytes) - 2) { |
404 |
|
|
temp = 0xfe; |
405 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,&temp))) |
406 |
|
|
goto ERROR2; |
407 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,entry))) |
408 |
|
|
goto ERROR2; |
409 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,next))) |
410 |
|
|
goto ERROR2; |
411 |
|
|
i +=2; |
412 |
|
|
} else if (*next == *entry) { |
413 |
frodo |
184 |
len = 1; |
414 |
frodo |
175 |
while ((*next == *entry) && |
415 |
frodo |
184 |
(i+len + 2 < psiconv_list_length(plain_bytes)) && |
416 |
frodo |
175 |
len < 0x80) { |
417 |
|
|
len ++; |
418 |
|
|
if (!(next = psiconv_list_get(plain_bytes,i+len))) { |
419 |
|
|
res = -PSICONV_E_NOMEM; |
420 |
|
|
goto ERROR2; |
421 |
|
|
} |
422 |
|
|
} |
423 |
|
|
temp = len - 1; |
424 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,&temp))) |
425 |
|
|
goto ERROR2; |
426 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,entry))) |
427 |
|
|
goto ERROR2; |
428 |
|
|
i += len; |
429 |
|
|
} else { |
430 |
|
|
len = 1; |
431 |
|
|
while ((*next != *entry) && |
432 |
|
|
(i+len+1 < psiconv_list_length(plain_bytes)) && |
433 |
|
|
len < 0x80) { |
434 |
|
|
len ++; |
435 |
|
|
entry = next; |
436 |
|
|
if (!(next = psiconv_list_get(plain_bytes,i+len))) { |
437 |
|
|
res = -PSICONV_E_NOMEM; |
438 |
|
|
goto ERROR2; |
439 |
|
|
} |
440 |
|
|
} |
441 |
|
|
len --; |
442 |
|
|
temp = 0x100 - len; |
443 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,&temp))) |
444 |
|
|
goto ERROR2; |
445 |
|
|
for (j = 0; j < len; j++) { |
446 |
|
|
if (!(next = psiconv_list_get(plain_bytes,i+j))) { |
447 |
|
|
res = -PSICONV_E_NOMEM; |
448 |
|
|
goto ERROR2; |
449 |
|
|
} |
450 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,next))) |
451 |
|
|
goto ERROR2; |
452 |
|
|
} |
453 |
|
|
i += len; |
454 |
|
|
} |
455 |
|
|
} |
456 |
|
|
return 0; |
457 |
|
|
|
458 |
|
|
ERROR2: |
459 |
|
|
psiconv_list_free(*encoded_bytes); |
460 |
|
|
ERROR1: |
461 |
|
|
return res; |
462 |
|
|
} |
463 |
|
|
|
464 |
frodo |
176 |
/* RLE12 encoding: |
465 |
|
|
Word based. The 12 least significant bits contain the pixel colors. |
466 |
|
|
the 4 most signigicant bits are the number of repetitions minus 1 */ |
467 |
|
|
int psiconv_encode_rle12(const psiconv_config config, |
468 |
|
|
const psiconv_pixel_bytes plain_bytes, |
469 |
|
|
psiconv_pixel_bytes *encoded_bytes) |
470 |
|
|
{ |
471 |
|
|
typedef psiconv_list psiconv_word_data; /* of psiconv_u16 */ |
472 |
|
|
psiconv_word_data data; |
473 |
|
|
int res,i,len,location; |
474 |
|
|
psiconv_u16 *word_entry,*word_next; |
475 |
|
|
psiconv_u16 word_data; |
476 |
|
|
psiconv_u8 byte_temp; |
477 |
|
|
psiconv_u8 *byte_entry; |
478 |
|
|
|
479 |
|
|
|
480 |
|
|
/* First extract the 12-bit values to encode */ |
481 |
|
|
if (!(data = psiconv_list_new(sizeof(psiconv_u16)))) { |
482 |
|
|
res = -PSICONV_E_NOMEM; |
483 |
|
|
goto ERROR1; |
484 |
|
|
} |
485 |
|
|
|
486 |
|
|
for (i = 0; i < psiconv_list_length(plain_bytes); i++) { |
487 |
|
|
if (!(byte_entry = psiconv_list_get(plain_bytes,i))) { |
488 |
|
|
res = -PSICONV_E_NOMEM; |
489 |
|
|
goto ERROR2; |
490 |
|
|
} |
491 |
|
|
location = 0; |
492 |
|
|
if (location == 0) { |
493 |
|
|
word_data = *byte_entry; |
494 |
|
|
location ++; |
495 |
|
|
} else if (location == 1) { |
496 |
|
|
word_data = (word_data << 4) + (*byte_entry & 0x0f); |
497 |
|
|
if ((res = psiconv_list_add(data,&word_data))) |
498 |
|
|
goto ERROR2; |
499 |
|
|
word_data = *byte_entry >> 4; |
500 |
|
|
location ++; |
501 |
|
|
} else { |
502 |
|
|
word_data = (word_data << 8) + *byte_entry; |
503 |
|
|
if ((res = psiconv_list_add(data,&word_data))) |
504 |
|
|
goto ERROR2; |
505 |
|
|
location = 0; |
506 |
|
|
} |
507 |
|
|
} |
508 |
|
|
|
509 |
|
|
if (!(*encoded_bytes = psiconv_list_new(sizeof(psiconv_u8)))) { |
510 |
|
|
res = -PSICONV_E_NOMEM; |
511 |
|
|
goto ERROR2; |
512 |
|
|
} |
513 |
|
|
|
514 |
|
|
for (i = 0; i < psiconv_list_length(data);) { |
515 |
|
|
if (!(word_entry = psiconv_list_get(data,i))) { |
516 |
|
|
res = -PSICONV_E_NOMEM; |
517 |
|
|
goto ERROR3; |
518 |
|
|
} |
519 |
|
|
|
520 |
|
|
if (!(word_next = psiconv_list_get(data,i+1))) { |
521 |
|
|
res = -PSICONV_E_NOMEM; |
522 |
|
|
goto ERROR3; |
523 |
|
|
} |
524 |
|
|
|
525 |
|
|
if (i == psiconv_list_length(data) - 2) { |
526 |
|
|
byte_temp = *word_entry && 0xff; |
527 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,&byte_temp))) |
528 |
|
|
goto ERROR3; |
529 |
|
|
byte_temp = *word_entry >> 8; |
530 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,&byte_temp))) |
531 |
|
|
goto ERROR3; |
532 |
|
|
byte_temp = *word_next && 0xff; |
533 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,&byte_temp))) |
534 |
|
|
goto ERROR3; |
535 |
|
|
byte_temp = *word_next >> 8; |
536 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,&byte_temp))) |
537 |
|
|
goto ERROR3; |
538 |
|
|
i += 2; |
539 |
|
|
} |
540 |
|
|
|
541 |
|
|
len = 0; |
542 |
|
|
while ((*word_entry == *word_next) && (len < 16) && |
543 |
|
|
(i+len+1 < psiconv_list_length(data))) { |
544 |
|
|
len ++; |
545 |
|
|
if (!(word_next = psiconv_list_get(data,i+len))) { |
546 |
|
|
res = -PSICONV_E_NOMEM; |
547 |
|
|
goto ERROR3; |
548 |
|
|
} |
549 |
|
|
} |
550 |
|
|
|
551 |
|
|
byte_temp = *word_entry && 0xff; |
552 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,&byte_temp))) |
553 |
|
|
goto ERROR3; |
554 |
|
|
byte_temp = (*word_entry >> 8) + ((len - 1) << 4); |
555 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,&byte_temp))) |
556 |
|
|
goto ERROR3; |
557 |
|
|
i += len; |
558 |
|
|
} |
559 |
|
|
return 0; |
560 |
|
|
|
561 |
|
|
ERROR3: |
562 |
|
|
psiconv_list_free(*encoded_bytes); |
563 |
|
|
ERROR2: |
564 |
|
|
psiconv_list_free(data); |
565 |
|
|
ERROR1: |
566 |
|
|
return res; |
567 |
|
|
} |
568 |
|
|
|
569 |
|
|
/* RLE16 encoding: |
570 |
|
|
Marker bytes followed by one or more data words. |
571 |
|
|
Marker value 0x00-0x7f: repeat the next data word (marker+1) times |
572 |
|
|
Marker value 0xff-0x80: (0x100-marker) data words follow */ |
573 |
frodo |
175 |
int psiconv_encode_rle16(const psiconv_config config, |
574 |
|
|
const psiconv_pixel_bytes plain_bytes, |
575 |
|
|
psiconv_pixel_bytes *encoded_bytes) |
576 |
|
|
{ |
577 |
|
|
int res,i,j,len; |
578 |
|
|
psiconv_u8 *entry1,*entry2,*next1,*next2; |
579 |
|
|
psiconv_u8 temp; |
580 |
|
|
|
581 |
|
|
if (!(*encoded_bytes = psiconv_list_new(sizeof(*entry1)))) { |
582 |
|
|
res = -PSICONV_E_NOMEM; |
583 |
|
|
goto ERROR1; |
584 |
|
|
} |
585 |
|
|
|
586 |
|
|
for (i = 0; i < psiconv_list_length(plain_bytes);) { |
587 |
|
|
if (!(entry1 = psiconv_list_get(plain_bytes,i))) { |
588 |
|
|
res = -PSICONV_E_NOMEM; |
589 |
|
|
goto ERROR2; |
590 |
|
|
} |
591 |
|
|
if (!(entry2 = psiconv_list_get(plain_bytes,i+1))) { |
592 |
|
|
res = -PSICONV_E_NOMEM; |
593 |
|
|
goto ERROR2; |
594 |
|
|
} |
595 |
|
|
if (!(next1 = psiconv_list_get(plain_bytes,i+2))) { |
596 |
|
|
res = -PSICONV_E_NOMEM; |
597 |
|
|
goto ERROR2; |
598 |
|
|
} |
599 |
|
|
if (!(next2 = psiconv_list_get(plain_bytes,i+3))) { |
600 |
|
|
res = -PSICONV_E_NOMEM; |
601 |
|
|
goto ERROR2; |
602 |
|
|
} |
603 |
|
|
if (i == psiconv_list_length(plain_bytes) - 4) { |
604 |
|
|
temp = 0xfe; |
605 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,&temp))) |
606 |
|
|
goto ERROR2; |
607 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,entry1))) |
608 |
|
|
goto ERROR2; |
609 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,entry2))) |
610 |
|
|
goto ERROR2; |
611 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,next1))) |
612 |
|
|
goto ERROR2; |
613 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,next2))) |
614 |
|
|
goto ERROR2; |
615 |
|
|
i +=4; |
616 |
|
|
} else if ((*next1 == *entry1) && (*next2 == *entry2)) { |
617 |
|
|
len = 0; |
618 |
|
|
while (((*next1 == *entry1) && (*next2 == *entry2)) && |
619 |
|
|
(i+2*len + 4 < psiconv_list_length(plain_bytes)) && |
620 |
|
|
len < 0x80) { |
621 |
|
|
len ++; |
622 |
|
|
if (!(next1 = psiconv_list_get(plain_bytes,i+len*2))) { |
623 |
|
|
res = -PSICONV_E_NOMEM; |
624 |
|
|
goto ERROR2; |
625 |
|
|
} |
626 |
|
|
if (!(next2 = psiconv_list_get(plain_bytes,i+len*2+1))) { |
627 |
|
|
res = -PSICONV_E_NOMEM; |
628 |
|
|
goto ERROR2; |
629 |
|
|
} |
630 |
|
|
} |
631 |
|
|
temp = len - 1; |
632 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,&temp))) |
633 |
|
|
goto ERROR2; |
634 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,entry1))) |
635 |
|
|
goto ERROR2; |
636 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,entry2))) |
637 |
|
|
goto ERROR2; |
638 |
|
|
i += len*2; |
639 |
|
|
} else { |
640 |
|
|
len = 1; |
641 |
|
|
while (((*next1 != *entry1) || (*next2 != *entry2))&& |
642 |
|
|
(i+len*2+4 < psiconv_list_length(plain_bytes)) && |
643 |
|
|
len < 0x80) { |
644 |
|
|
len ++; |
645 |
|
|
entry1 = next1; |
646 |
|
|
entry2 = next2; |
647 |
|
|
if (!(next1 = psiconv_list_get(plain_bytes,i+len*2))) { |
648 |
|
|
res = -PSICONV_E_NOMEM; |
649 |
|
|
goto ERROR2; |
650 |
|
|
} |
651 |
|
|
if (!(next2 = psiconv_list_get(plain_bytes,i+len*2+1))) { |
652 |
|
|
res = -PSICONV_E_NOMEM; |
653 |
|
|
goto ERROR2; |
654 |
|
|
} |
655 |
|
|
} |
656 |
|
|
len --; |
657 |
|
|
temp = 0x100 - len; |
658 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,&temp))) |
659 |
|
|
goto ERROR2; |
660 |
|
|
for (j = 0; j < len; j++) { |
661 |
|
|
if (!(next1 = psiconv_list_get(plain_bytes,i+j*2))) { |
662 |
|
|
res = -PSICONV_E_NOMEM; |
663 |
|
|
goto ERROR2; |
664 |
|
|
} |
665 |
|
|
if (!(next2 = psiconv_list_get(plain_bytes,i+j*2+1))) { |
666 |
|
|
res = -PSICONV_E_NOMEM; |
667 |
|
|
goto ERROR2; |
668 |
|
|
} |
669 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,next1))) |
670 |
|
|
goto ERROR2; |
671 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,next2))) |
672 |
|
|
goto ERROR2; |
673 |
|
|
} |
674 |
|
|
i += len*2; |
675 |
|
|
} |
676 |
|
|
} |
677 |
|
|
return 0; |
678 |
|
|
|
679 |
|
|
ERROR2: |
680 |
|
|
psiconv_list_free(*encoded_bytes); |
681 |
|
|
ERROR1: |
682 |
|
|
return res; |
683 |
|
|
} |
684 |
|
|
|
685 |
frodo |
176 |
/* RLE24 encoding: |
686 |
|
|
Marker bytes followed by one or more data byte-triplets. |
687 |
|
|
Marker value 0x00-0x7f: repeat the next data byte-triplets (marker+1) times |
688 |
|
|
Marker value 0xff-0x80: (0x100-marker) data byte-triplets follow */ |
689 |
frodo |
175 |
int psiconv_encode_rle24(const psiconv_config config, |
690 |
|
|
const psiconv_pixel_bytes plain_bytes, |
691 |
|
|
psiconv_pixel_bytes *encoded_bytes) |
692 |
|
|
{ |
693 |
|
|
int res,i,j,len; |
694 |
|
|
psiconv_u8 *entry1,*entry2,*entry3,*next1,*next2,*next3; |
695 |
|
|
psiconv_u8 temp; |
696 |
|
|
|
697 |
|
|
if (!(*encoded_bytes = psiconv_list_new(sizeof(*entry1)))) { |
698 |
|
|
res = -PSICONV_E_NOMEM; |
699 |
|
|
goto ERROR1; |
700 |
|
|
} |
701 |
|
|
|
702 |
|
|
for (i = 0; i < psiconv_list_length(plain_bytes);) { |
703 |
|
|
if (!(entry1 = psiconv_list_get(plain_bytes,i))) { |
704 |
|
|
res = -PSICONV_E_NOMEM; |
705 |
|
|
goto ERROR2; |
706 |
|
|
} |
707 |
|
|
if (!(entry2 = psiconv_list_get(plain_bytes,i+1))) { |
708 |
|
|
res = -PSICONV_E_NOMEM; |
709 |
|
|
goto ERROR2; |
710 |
|
|
} |
711 |
|
|
if (!(entry3 = psiconv_list_get(plain_bytes,i+2))) { |
712 |
|
|
res = -PSICONV_E_NOMEM; |
713 |
|
|
goto ERROR2; |
714 |
|
|
} |
715 |
|
|
if (!(next1 = psiconv_list_get(plain_bytes,i+3))) { |
716 |
|
|
res = -PSICONV_E_NOMEM; |
717 |
|
|
goto ERROR2; |
718 |
|
|
} |
719 |
|
|
if (!(next2 = psiconv_list_get(plain_bytes,i+4))) { |
720 |
|
|
res = -PSICONV_E_NOMEM; |
721 |
|
|
goto ERROR2; |
722 |
|
|
} |
723 |
|
|
if (!(next3 = psiconv_list_get(plain_bytes,i+5))) { |
724 |
|
|
res = -PSICONV_E_NOMEM; |
725 |
|
|
goto ERROR2; |
726 |
|
|
} |
727 |
|
|
if (i == psiconv_list_length(plain_bytes) - 6) { |
728 |
|
|
temp = 0xfe; |
729 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,&temp))) |
730 |
|
|
goto ERROR2; |
731 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,entry1))) |
732 |
|
|
goto ERROR2; |
733 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,entry2))) |
734 |
|
|
goto ERROR2; |
735 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,entry3))) |
736 |
|
|
goto ERROR2; |
737 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,next1))) |
738 |
|
|
goto ERROR2; |
739 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,next2))) |
740 |
|
|
goto ERROR2; |
741 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,next3))) |
742 |
|
|
goto ERROR2; |
743 |
|
|
i +=4; |
744 |
|
|
} else if ((*next1 == *entry1) && (*next2 == *entry2) && |
745 |
|
|
(*next3 == *entry3)) { |
746 |
|
|
len = 0; |
747 |
|
|
while (((*next1 == *entry1) && (*next2 == *entry2) && |
748 |
|
|
(*next3 == *entry3)) && |
749 |
|
|
(i+3*len + 6 < psiconv_list_length(plain_bytes)) && |
750 |
|
|
len < 0x80) { |
751 |
|
|
len ++; |
752 |
|
|
if (!(next1 = psiconv_list_get(plain_bytes,i+len*3))) { |
753 |
|
|
res = -PSICONV_E_NOMEM; |
754 |
|
|
goto ERROR2; |
755 |
|
|
} |
756 |
|
|
if (!(next2 = psiconv_list_get(plain_bytes,i+len*3+1))) { |
757 |
|
|
res = -PSICONV_E_NOMEM; |
758 |
|
|
goto ERROR2; |
759 |
|
|
} |
760 |
|
|
if (!(next3 = psiconv_list_get(plain_bytes,i+len*3+2))) { |
761 |
|
|
res = -PSICONV_E_NOMEM; |
762 |
|
|
goto ERROR2; |
763 |
|
|
} |
764 |
|
|
} |
765 |
|
|
temp = len - 1; |
766 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,&temp))) |
767 |
|
|
goto ERROR2; |
768 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,entry1))) |
769 |
|
|
goto ERROR2; |
770 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,entry2))) |
771 |
|
|
goto ERROR2; |
772 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,entry3))) |
773 |
|
|
goto ERROR2; |
774 |
|
|
i += len*3; |
775 |
|
|
} else { |
776 |
|
|
len = 1; |
777 |
|
|
while (((*next1 != *entry1) || (*next2 != *entry2) || |
778 |
|
|
(*next3 != *entry3)) && |
779 |
|
|
(i+len*3+6 < psiconv_list_length(plain_bytes)) && |
780 |
|
|
len < 0x80) { |
781 |
|
|
len ++; |
782 |
|
|
entry1 = next1; |
783 |
|
|
entry2 = next2; |
784 |
|
|
entry3 = next3; |
785 |
|
|
if (!(next1 = psiconv_list_get(plain_bytes,i+len*3))) { |
786 |
|
|
res = -PSICONV_E_NOMEM; |
787 |
|
|
goto ERROR2; |
788 |
|
|
} |
789 |
|
|
if (!(next2 = psiconv_list_get(plain_bytes,i+len*3+1))) { |
790 |
|
|
res = -PSICONV_E_NOMEM; |
791 |
|
|
goto ERROR2; |
792 |
|
|
} |
793 |
|
|
if (!(next3 = psiconv_list_get(plain_bytes,i+len*3+2))) { |
794 |
|
|
res = -PSICONV_E_NOMEM; |
795 |
|
|
goto ERROR2; |
796 |
|
|
} |
797 |
|
|
} |
798 |
|
|
len --; |
799 |
|
|
temp = 0x100 - len; |
800 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,&temp))) |
801 |
|
|
goto ERROR2; |
802 |
|
|
for (j = 0; j < len; j++) { |
803 |
|
|
if (!(next1 = psiconv_list_get(plain_bytes,i+j*3))) { |
804 |
|
|
res = -PSICONV_E_NOMEM; |
805 |
|
|
goto ERROR2; |
806 |
|
|
} |
807 |
|
|
if (!(next2 = psiconv_list_get(plain_bytes,i+j*3+1))) { |
808 |
|
|
res = -PSICONV_E_NOMEM; |
809 |
|
|
goto ERROR2; |
810 |
|
|
} |
811 |
|
|
if (!(next2 = psiconv_list_get(plain_bytes,i+j*3+2))) { |
812 |
|
|
res = -PSICONV_E_NOMEM; |
813 |
|
|
goto ERROR2; |
814 |
|
|
} |
815 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,next1))) |
816 |
|
|
goto ERROR2; |
817 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,next2))) |
818 |
|
|
goto ERROR2; |
819 |
|
|
if ((res = psiconv_list_add(*encoded_bytes,next3))) |
820 |
|
|
goto ERROR2; |
821 |
|
|
} |
822 |
|
|
i += len*3; |
823 |
|
|
} |
824 |
|
|
} |
825 |
|
|
return 0; |
826 |
|
|
|
827 |
|
|
ERROR2: |
828 |
|
|
psiconv_list_free(*encoded_bytes); |
829 |
|
|
ERROR1: |
830 |
|
|
return res; |
831 |
|
|
} |
832 |
|
|
|
833 |
|
|
|
834 |
frodo |
170 |
int psiconv_write_sketch_section(const psiconv_config config, |
835 |
frodo |
184 |
psiconv_buffer buf, int lev, |
836 |
frodo |
171 |
const psiconv_sketch_section value) |
837 |
frodo |
170 |
{ |
838 |
|
|
int res; |
839 |
|
|
|
840 |
frodo |
184 |
psiconv_progress(config,lev,0,"Writing sketch section"); |
841 |
frodo |
170 |
if (!value) { |
842 |
frodo |
184 |
psiconv_error(config,0,0,"NULL sketch section"); |
843 |
frodo |
170 |
res = -PSICONV_E_GENERATE; |
844 |
|
|
goto ERROR1; |
845 |
|
|
} |
846 |
|
|
|
847 |
frodo |
184 |
if ((res = psiconv_write_u16(config,buf,lev+1,value->displayed_xsize))) |
848 |
frodo |
170 |
goto ERROR1; |
849 |
frodo |
184 |
if ((res = psiconv_write_u16(config,buf,lev+1,value->displayed_ysize))) |
850 |
frodo |
170 |
goto ERROR1; |
851 |
frodo |
184 |
if ((res = psiconv_write_u16(config,buf,lev+1,value->picture_data_x_offset))) |
852 |
frodo |
170 |
goto ERROR1; |
853 |
frodo |
184 |
if ((res = psiconv_write_u16(config,buf,lev+1,value->picture_data_y_offset))) |
854 |
frodo |
170 |
goto ERROR1; |
855 |
frodo |
184 |
if ((res = psiconv_write_u16(config,buf,lev+1,value->displayed_size_x_offset))) |
856 |
frodo |
170 |
goto ERROR1; |
857 |
frodo |
184 |
if ((res = psiconv_write_u16(config,buf,lev+1,value->displayed_size_y_offset))) |
858 |
frodo |
170 |
goto ERROR1; |
859 |
frodo |
184 |
if ((res = psiconv_write_u16(config,buf,lev+1,value->form_xsize))) |
860 |
frodo |
170 |
goto ERROR1; |
861 |
frodo |
184 |
if ((res = psiconv_write_u16(config,buf,lev+1,value->form_ysize))) |
862 |
frodo |
170 |
goto ERROR1; |
863 |
frodo |
184 |
if ((res = psiconv_write_u16(config,buf,lev+1,0x0000))) |
864 |
frodo |
170 |
goto ERROR1; |
865 |
frodo |
184 |
if ((res = psiconv_write_paint_data_section(config,buf,lev+1,value->picture,0))) |
866 |
frodo |
170 |
goto ERROR1; |
867 |
frodo |
184 |
if ((res = psiconv_write_u16(config,buf,lev+1,value->magnification_x * 0x03e8))) |
868 |
frodo |
170 |
goto ERROR1; |
869 |
frodo |
184 |
if ((res = psiconv_write_u16(config,buf,lev+1,value->magnification_y * 0x03e8))) |
870 |
frodo |
170 |
goto ERROR1; |
871 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,value->cut_left * 0x0c * |
872 |
frodo |
170 |
value->displayed_xsize))) |
873 |
|
|
goto ERROR1; |
874 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,value->cut_right * 0x0c * |
875 |
frodo |
170 |
value->displayed_xsize))) |
876 |
|
|
goto ERROR1; |
877 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,value->cut_top * 0x0c * |
878 |
frodo |
170 |
value->displayed_ysize))) |
879 |
|
|
goto ERROR1; |
880 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,value->cut_bottom * 0x0c * |
881 |
frodo |
170 |
value->displayed_ysize))) |
882 |
|
|
goto ERROR1; |
883 |
|
|
|
884 |
|
|
ERROR1: |
885 |
|
|
return res; |
886 |
|
|
} |
887 |
frodo |
171 |
|
888 |
frodo |
175 |
int psiconv_write_clipart_section(const psiconv_config config, |
889 |
frodo |
184 |
psiconv_buffer buf, int lev, |
890 |
frodo |
175 |
const psiconv_clipart_section value) |
891 |
|
|
{ |
892 |
|
|
int res; |
893 |
|
|
|
894 |
frodo |
184 |
psiconv_progress(config,lev,0,"Writing clipart section"); |
895 |
frodo |
175 |
if (!value) { |
896 |
frodo |
184 |
psiconv_error(config,0,psiconv_buffer_length(buf), |
897 |
frodo |
175 |
"NULL Clipart Section"); |
898 |
|
|
res = -PSICONV_E_GENERATE; |
899 |
|
|
goto ERROR; |
900 |
|
|
} |
901 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,PSICONV_ID_CLIPART_ITEM))) |
902 |
frodo |
175 |
goto ERROR; |
903 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,0x00000002))) |
904 |
frodo |
175 |
goto ERROR; |
905 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,0x00000000))) |
906 |
frodo |
175 |
goto ERROR; |
907 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,0x00000000))) |
908 |
frodo |
175 |
goto ERROR; |
909 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,0x0000000C))) |
910 |
frodo |
175 |
goto ERROR; |
911 |
frodo |
184 |
if ((res = psiconv_write_paint_data_section(config,buf,lev+1,value->picture,1))) |
912 |
frodo |
175 |
goto ERROR; |
913 |
|
|
|
914 |
|
|
ERROR: |
915 |
|
|
return res; |
916 |
|
|
} |
917 |
|
|
|
918 |
frodo |
171 |
int psiconv_write_jumptable_section(const psiconv_config config, |
919 |
frodo |
184 |
psiconv_buffer buf, int lev, |
920 |
frodo |
171 |
const psiconv_jumptable_section value) |
921 |
|
|
{ |
922 |
|
|
int res,i; |
923 |
|
|
psiconv_u32 *offset_ptr; |
924 |
|
|
|
925 |
frodo |
184 |
psiconv_progress(config,lev,0,"Writing jumptable section"); |
926 |
frodo |
171 |
|
927 |
|
|
if (!value) { |
928 |
frodo |
184 |
psiconv_error(config,0,psiconv_buffer_length(buf), |
929 |
frodo |
171 |
"NULL Jumptable Section"); |
930 |
|
|
res = -PSICONV_E_GENERATE; |
931 |
|
|
goto ERROR; |
932 |
|
|
} |
933 |
frodo |
184 |
if ((res = psiconv_write_u32(config,buf,lev+1,psiconv_list_length(value)))) |
934 |
frodo |
171 |
goto ERROR; |
935 |
|
|
for (i = 0; i < psiconv_list_length(value); i++) { |
936 |
|
|
if (!(offset_ptr = psiconv_list_get(value,i))) { |
937 |
frodo |
184 |
psiconv_error(config,0,psiconv_buffer_length(buf), |
938 |
frodo |
171 |
"Massive memory corruption"); |
939 |
|
|
res = -PSICONV_E_NOMEM; |
940 |
|
|
goto ERROR; |
941 |
|
|
} |
942 |
frodo |
184 |
if ((res = psiconv_write_offset(config,buf,lev+1,*offset_ptr))) |
943 |
frodo |
171 |
goto ERROR; |
944 |
|
|
} |
945 |
|
|
|
946 |
|
|
ERROR: |
947 |
|
|
return res; |
948 |
|
|
} |
949 |
frodo |
174 |
|