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cfbe03c9 | 1 | /* |
e6ed776f | 2 | * Copyright (C) 1989-95 GROUPE BULL |
cfbe03c9 JS |
3 | * |
4 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
5 | * of this software and associated documentation files (the "Software"), to | |
6 | * deal in the Software without restriction, including without limitation the | |
7 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or | |
8 | * sell copies of the Software, and to permit persons to whom the Software is | |
9 | * furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice shall be included in | |
12 | * all copies or substantial portions of the Software. | |
13 | * | |
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
17 | * GROUPE BULL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN | |
18 | * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
19 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
20 | * | |
21 | * Except as contained in this notice, the name of GROUPE BULL shall not be | |
22 | * used in advertising or otherwise to promote the sale, use or other dealings | |
23 | * in this Software without prior written authorization from GROUPE BULL. | |
24 | */ | |
25 | ||
26 | /*****************************************************************************\ | |
e6ed776f | 27 | * XpmI.h: * |
cfbe03c9 JS |
28 | * * |
29 | * XPM library * | |
e6ed776f GRG |
30 | * Internal Include file * |
31 | * * | |
32 | * ** Everything defined here is subject to changes any time. ** * | |
cfbe03c9 JS |
33 | * * |
34 | * Developed by Arnaud Le Hors * | |
35 | \*****************************************************************************/ | |
36 | ||
37 | /* | |
38 | * The code related to FOR_MSW has been added by | |
39 | * HeDu (hedu@cul-ipn.uni-kiel.de) 4/94 | |
40 | */ | |
41 | ||
e6ed776f GRG |
42 | #ifndef XPMI_h |
43 | #define XPMI_h | |
cfbe03c9 | 44 | |
e6ed776f | 45 | #include "xpm.h" |
cfbe03c9 | 46 | |
e06b9569 | 47 | // Added by JACS for some compilers (no popen/pclose functions) |
6158481f | 48 | #if defined(__WATCOMC__) || (!defined(WIN32) && defined(_MSC_VER)) || (!defined(WIN32) && defined(__BORLANDC__)) |
457e6c54 JS |
49 | #define NO_ZPIPE |
50 | #endif | |
51 | ||
cfbe03c9 JS |
52 | /* |
53 | * lets try to solve include files | |
54 | */ | |
cfbe03c9 JS |
55 | |
56 | #include <stdio.h> | |
e6ed776f | 57 | #include <stdlib.h> |
cfbe03c9 JS |
58 | /* stdio.h doesn't declare popen on a Sequent DYNIX OS */ |
59 | #ifdef sequent | |
60 | extern FILE *popen(); | |
61 | #endif | |
62 | ||
e6ed776f | 63 | #if defined(SYSV) || defined(SVR4) || defined(VMS) || defined(WIN32) |
cfbe03c9 JS |
64 | #include <string.h> |
65 | ||
66 | #ifndef index | |
67 | #define index strchr | |
68 | #endif | |
69 | ||
70 | #ifndef rindex | |
71 | #define rindex strrchr | |
72 | #endif | |
73 | ||
e6ed776f | 74 | #else /* defined(SYSV) || defined(SVR4) || defined(VMS) */ |
cfbe03c9 JS |
75 | #include <strings.h> |
76 | #endif | |
77 | ||
cfbe03c9 JS |
78 | |
79 | ||
e6ed776f GRG |
80 | #if defined(SYSV) || defined(SVR4) || defined(VMS) || defined(WIN32) |
81 | #ifndef bcopy | |
cfbe03c9 | 82 | #define bcopy(source, dest, count) memcpy(dest, source, count) |
e6ed776f GRG |
83 | #endif |
84 | #ifndef bzero | |
cfbe03c9 JS |
85 | #define bzero(b, len) memset(b, 0, len) |
86 | #endif | |
e6ed776f | 87 | #endif |
cfbe03c9 | 88 | |
e6ed776f GRG |
89 | /* the following is defined in X11R6 but not in previous versions */ |
90 | #ifdef __alpha | |
91 | #ifndef LONG64 | |
92 | #define LONG64 | |
93 | #endif | |
94 | #endif | |
95 | ||
96 | #ifdef VMS | |
97 | #include <unixio.h> | |
98 | #include <file.h> | |
99 | #endif | |
100 | ||
101 | /* The following should help people wanting to use their own memory allocation | |
102 | * functions. To avoid the overhead of a function call when the standard | |
103 | * functions are used these are all macros, even the XpmFree function which | |
104 | * needs to be a real function for the outside world though. | |
105 | * So if change these be sure to change the XpmFree function in misc.c | |
106 | * accordingly. | |
107 | */ | |
108 | #define XpmFree(ptr) free(ptr) | |
cfbe03c9 | 109 | |
cfbe03c9 JS |
110 | #ifndef FOR_MSW |
111 | #define XpmMalloc(size) malloc((size)) | |
112 | #define XpmRealloc(ptr, size) realloc((ptr), (size)) | |
113 | #define XpmCalloc(nelem, elsize) calloc((nelem), (elsize)) | |
114 | #else | |
115 | /* checks for mallocs bigger than 64K */ | |
116 | #define XpmMalloc(size) boundCheckingMalloc((long)(size))/* in simx.[ch] */ | |
117 | #define XpmRealloc(ptr, size) boundCheckingRealloc((ptr),(long)(size)) | |
118 | #define XpmCalloc(nelem, elsize) \ | |
119 | boundCheckingCalloc((long)(nelem),(long) (elsize)) | |
120 | #endif | |
121 | ||
e6ed776f | 122 | #define XPMMAXCMTLEN BUFSIZ |
cfbe03c9 JS |
123 | typedef struct { |
124 | unsigned int type; | |
125 | union { | |
126 | FILE *file; | |
127 | char **data; | |
128 | } stream; | |
129 | char *cptr; | |
130 | unsigned int line; | |
131 | int CommentLength; | |
e6ed776f | 132 | char Comment[XPMMAXCMTLEN]; |
cfbe03c9 JS |
133 | char *Bcmt, *Ecmt, Bos, Eos; |
134 | int format; /* 1 if XPM1, 0 otherwise */ | |
e6ed776f GRG |
135 | #ifdef CXPMPROG |
136 | int lineNum; | |
137 | int charNum; | |
138 | #endif | |
cfbe03c9 JS |
139 | } xpmData; |
140 | ||
141 | #define XPMARRAY 0 | |
142 | #define XPMFILE 1 | |
143 | #define XPMPIPE 2 | |
144 | #define XPMBUFFER 3 | |
145 | ||
146 | #define EOL '\n' | |
147 | #define TAB '\t' | |
148 | #define SPC ' ' | |
149 | ||
150 | typedef struct { | |
151 | char *type; /* key word */ | |
152 | char *Bcmt; /* string beginning comments */ | |
153 | char *Ecmt; /* string ending comments */ | |
154 | char Bos; /* character beginning strings */ | |
155 | char Eos; /* character ending strings */ | |
156 | char *Strs; /* strings separator */ | |
157 | char *Dec; /* data declaration string */ | |
158 | char *Boa; /* string beginning assignment */ | |
159 | char *Eoa; /* string ending assignment */ | |
160 | } xpmDataType; | |
161 | ||
162 | extern xpmDataType xpmDataTypes[]; | |
163 | ||
164 | /* | |
165 | * rgb values and ascii names (from rgb text file) rgb values, | |
166 | * range of 0 -> 65535 color mnemonic of rgb value | |
167 | */ | |
168 | typedef struct { | |
169 | int r, g, b; | |
170 | char *name; | |
171 | } xpmRgbName; | |
172 | ||
173 | /* Maximum number of rgb mnemonics allowed in rgb text file. */ | |
174 | #define MAX_RGBNAMES 1024 | |
175 | ||
176 | extern char *xpmColorKeys[]; | |
177 | ||
178 | #define TRANSPARENT_COLOR "None" /* this must be a string! */ | |
179 | ||
180 | /* number of xpmColorKeys */ | |
181 | #define NKEYS 5 | |
182 | ||
e6ed776f | 183 | /* XPM internal routines */ |
cfbe03c9 JS |
184 | |
185 | FUNC(xpmParseData, int, (xpmData *data, XpmImage *image, XpmInfo *info)); | |
e6ed776f GRG |
186 | FUNC(xpmParseDataAndCreate, int, (Display *display, xpmData *data, |
187 | XImage **image_return, | |
188 | XImage **shapeimage_return, | |
189 | XpmImage *image, XpmInfo *info, | |
190 | XpmAttributes *attributes)); | |
cfbe03c9 JS |
191 | |
192 | FUNC(xpmFreeColorTable, void, (XpmColor *colorTable, int ncolors)); | |
193 | ||
194 | FUNC(xpmInitAttributes, void, (XpmAttributes *attributes)); | |
195 | ||
196 | FUNC(xpmInitXpmImage, void, (XpmImage *image)); | |
197 | ||
198 | FUNC(xpmInitXpmInfo, void, (XpmInfo *info)); | |
199 | ||
200 | FUNC(xpmSetInfoMask, void, (XpmInfo *info, XpmAttributes *attributes)); | |
201 | FUNC(xpmSetInfo, void, (XpmInfo *info, XpmAttributes *attributes)); | |
202 | FUNC(xpmSetAttributes, void, (XpmAttributes *attributes, XpmImage *image, | |
203 | XpmInfo *info)); | |
204 | ||
e6ed776f | 205 | #if !defined(FOR_MSW) && !defined(AMIGA) |
cfbe03c9 JS |
206 | FUNC(xpmCreatePixmapFromImage, void, (Display *display, Drawable d, |
207 | XImage *ximage, Pixmap *pixmap_return)); | |
208 | ||
209 | FUNC(xpmCreateImageFromPixmap, void, (Display *display, Pixmap pixmap, | |
210 | XImage **ximage_return, | |
211 | unsigned int *width, | |
212 | unsigned int *height)); | |
213 | #endif | |
214 | ||
e6ed776f GRG |
215 | /* structures and functions related to hastable code */ |
216 | ||
217 | typedef struct _xpmHashAtom { | |
218 | char *name; | |
219 | void *data; | |
220 | } *xpmHashAtom; | |
221 | ||
222 | typedef struct { | |
223 | int size; | |
224 | int limit; | |
225 | int used; | |
226 | xpmHashAtom *atomTable; | |
227 | } xpmHashTable; | |
228 | ||
229 | FUNC(xpmHashTableInit, int, (xpmHashTable *table)); | |
230 | FUNC(xpmHashTableFree, void, (xpmHashTable *table)); | |
231 | FUNC(xpmHashSlot, xpmHashAtom *, (xpmHashTable *table, char *s)); | |
232 | FUNC(xpmHashIntern, int, (xpmHashTable *table, char *tag, void *data)); | |
233 | ||
234 | #define HashAtomData(i) ((void *)i) | |
235 | #define HashColorIndex(slot) ((unsigned int)((*slot)->data)) | |
236 | #define USE_HASHTABLE (cpp > 2 && ncolors > 4) | |
237 | ||
cfbe03c9 JS |
238 | /* I/O utility */ |
239 | ||
240 | FUNC(xpmNextString, int, (xpmData *mdata)); | |
241 | FUNC(xpmNextUI, int, (xpmData *mdata, unsigned int *ui_return)); | |
242 | FUNC(xpmGetString, int, (xpmData *mdata, char **sptr, unsigned int *l)); | |
243 | ||
244 | #define xpmGetC(mdata) \ | |
245 | ((!mdata->type || mdata->type == XPMBUFFER) ? \ | |
246 | (*mdata->cptr++) : (getc(mdata->stream.file))) | |
247 | ||
248 | FUNC(xpmNextWord, unsigned int, | |
249 | (xpmData *mdata, char *buf, unsigned int buflen)); | |
250 | FUNC(xpmGetCmt, int, (xpmData *mdata, char **cmt)); | |
cfbe03c9 | 251 | FUNC(xpmParseHeader, int, (xpmData *mdata)); |
e6ed776f GRG |
252 | FUNC(xpmParseValues, int, (xpmData *data, unsigned int *width, |
253 | unsigned int *height, unsigned int *ncolors, | |
254 | unsigned int *cpp, unsigned int *x_hotspot, | |
255 | unsigned int *y_hotspot, unsigned int *hotspot, | |
256 | unsigned int *extensions)); | |
257 | ||
258 | FUNC(xpmParseColors, int, (xpmData *data, unsigned int ncolors, | |
259 | unsigned int cpp, XpmColor **colorTablePtr, | |
260 | xpmHashTable *hashtable)); | |
261 | ||
262 | FUNC(xpmParseExtensions, int, (xpmData *data, XpmExtension **extensions, | |
263 | unsigned int *nextensions)); | |
cfbe03c9 JS |
264 | |
265 | /* RGB utility */ | |
266 | ||
267 | FUNC(xpmReadRgbNames, int, (char *rgb_fname, xpmRgbName *rgbn)); | |
268 | FUNC(xpmGetRgbName, char *, (xpmRgbName *rgbn, int rgbn_max, | |
269 | int red, int green, int blue)); | |
270 | FUNC(xpmFreeRgbNames, void, (xpmRgbName *rgbn, int rgbn_max)); | |
271 | #ifdef FOR_MSW | |
272 | FUNC(xpmGetRGBfromName,int, (char *name, int *r, int *g, int *b)); | |
273 | #endif | |
274 | ||
e6ed776f | 275 | #ifndef AMIGA |
cfbe03c9 JS |
276 | FUNC(xpm_xynormalizeimagebits, void, (register unsigned char *bp, |
277 | register XImage *img)); | |
278 | FUNC(xpm_znormalizeimagebits, void, (register unsigned char *bp, | |
279 | register XImage *img)); | |
280 | ||
281 | /* | |
282 | * Macros | |
283 | * | |
284 | * The XYNORMALIZE macro determines whether XY format data requires | |
285 | * normalization and calls a routine to do so if needed. The logic in | |
286 | * this module is designed for LSBFirst byte and bit order, so | |
287 | * normalization is done as required to present the data in this order. | |
288 | * | |
289 | * The ZNORMALIZE macro performs byte and nibble order normalization if | |
290 | * required for Z format data. | |
291 | * | |
292 | * The XYINDEX macro computes the index to the starting byte (char) boundary | |
293 | * for a bitmap_unit containing a pixel with coordinates x and y for image | |
294 | * data in XY format. | |
295 | * | |
296 | * The ZINDEX* macros compute the index to the starting byte (char) boundary | |
297 | * for a pixel with coordinates x and y for image data in ZPixmap format. | |
298 | * | |
299 | */ | |
300 | ||
301 | #define XYNORMALIZE(bp, img) \ | |
302 | if ((img->byte_order == MSBFirst) || (img->bitmap_bit_order == MSBFirst)) \ | |
303 | xpm_xynormalizeimagebits((unsigned char *)(bp), img) | |
304 | ||
305 | #define ZNORMALIZE(bp, img) \ | |
306 | if (img->byte_order == MSBFirst) \ | |
307 | xpm_znormalizeimagebits((unsigned char *)(bp), img) | |
308 | ||
309 | #define XYINDEX(x, y, img) \ | |
310 | ((y) * img->bytes_per_line) + \ | |
311 | (((x) + img->xoffset) / img->bitmap_unit) * (img->bitmap_unit >> 3) | |
312 | ||
313 | #define ZINDEX(x, y, img) ((y) * img->bytes_per_line) + \ | |
314 | (((x) * img->bits_per_pixel) >> 3) | |
315 | ||
316 | #define ZINDEX32(x, y, img) ((y) * img->bytes_per_line) + ((x) << 2) | |
317 | ||
318 | #define ZINDEX16(x, y, img) ((y) * img->bytes_per_line) + ((x) << 1) | |
319 | ||
320 | #define ZINDEX8(x, y, img) ((y) * img->bytes_per_line) + (x) | |
321 | ||
322 | #define ZINDEX1(x, y, img) ((y) * img->bytes_per_line) + ((x) >> 3) | |
e6ed776f | 323 | #endif /* not AMIGA */ |
cfbe03c9 | 324 | |
e6ed776f | 325 | #ifdef __STDC__ |
cfbe03c9 JS |
326 | #define Const const |
327 | #else | |
328 | #define Const /**/ | |
329 | #endif | |
330 | ||
cfbe03c9 | 331 | #ifdef NEED_STRDUP |
e6ed776f GRG |
332 | FUNC(xpmstrdup, char *, (char *s1)); |
333 | #else | |
334 | #undef xpmstrdup | |
335 | #define xpmstrdup strdup | |
cfbe03c9 JS |
336 | #endif |
337 | ||
338 | #ifdef NEED_STRCASECMP | |
e6ed776f GRG |
339 | FUNC(xpmstrcasecmp, int, (char *s1, char *s2)); |
340 | #else | |
341 | #undef xpmstrcasecmp | |
342 | #define xpmstrcasecmp strcasecmp | |
cfbe03c9 JS |
343 | #endif |
344 | ||
e6ed776f GRG |
345 | FUNC(xpmatoui, unsigned int, |
346 | (char *p, unsigned int l, unsigned int *ui_return)); | |
cfbe03c9 JS |
347 | |
348 | #endif |