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cfbe03c9 1/*
e6ed776f 2 * Copyright (C) 1989-95 GROUPE BULL
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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/*****************************************************************************\
27* xpm.h: *
28* *
29* XPM library *
30* Include file *
31* *
32* Developed by Arnaud Le Hors *
33\*****************************************************************************/
34
35/*
36 * The code related to FOR_MSW has been added by
37 * HeDu (hedu@cul-ipn.uni-kiel.de) 4/94
38 */
39
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40/*
41 * The code related to AMIGA has been added by
42 * Lorens Younes (d93-hyo@nada.kth.se) 4/96
43 */
44
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45#ifndef XPM_h
46#define XPM_h
47
0a240683 48#if (defined(_WINDOWS) || defined(__WXMSW__) || defined(WIN32)) && !defined(FOR_MSW)
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49#define FOR_MSW
50#endif
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51/* Piggyback on MSW for now */
52#if (defined(__OS2__) || defined(__WXPM__) || defined(OS232)) && !defined(FOR_MSW)
53#define FOR_MSW
54#endif
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55
56/*
57 * first some identification numbers:
e6ed776f 58 * the version and revision numbers are determined with the following rule:
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59 * SO Major number = LIB minor version number.
60 * SO Minor number = LIB sub-minor version number.
61 * e.g: Xpm version 3.2f
62 * we forget the 3 which is the format number, 2 gives 2, and f gives 6.
63 * thus we have XpmVersion = 2 and XpmRevision = 6
64 * which gives SOXPMLIBREV = 2.6
65 *
e6ed776f 66 * Then the XpmIncludeVersion number is built from these numbers.
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67 */
68#define XpmFormat 3
69#define XpmVersion 4
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70#define XpmRevision 11
71#define XpmIncludeVersion ((XpmFormat * 100 + XpmVersion) * 100 + XpmRevision)
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72
73#ifndef XPM_NUMBERS
74
cfbe03c9 75#ifdef FOR_MSW
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76# define SYSV /* uses memcpy string.h etc. */
77# include <malloc.h>
78# include "simx.h" /* defines some X stuff using MSW types */
cfbe03c9 79#define NEED_STRCASECMP /* at least for MSVC++ */
cfbe03c9 80#else /* FOR_MSW */
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81# ifdef AMIGA
82# include "amigax.h"
83# else /* not AMIGA */
84# include <X11/Xlib.h>
85# include <X11/Xutil.h>
86# endif /* not AMIGA */
cfbe03c9 87#endif /* FOR_MSW */
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88
89/* let's define Pixel if it is not done yet */
90#if ! defined(_XtIntrinsic_h) && ! defined(PIXEL_ALREADY_TYPEDEFED)
91typedef unsigned long Pixel; /* Index into colormap */
e6ed776f 92# define PIXEL_ALREADY_TYPEDEFED
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93#endif
94
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95/* make sure we know whether function prototypes are needed or not */
96#ifndef NeedFunctionPrototypes
97# if defined(__STDC__) || defined(__cplusplus) || defined(c_plusplus)
98# define NeedFunctionPrototypes 1
99# else
100# define NeedFunctionPrototypes 0
101# endif
102#endif
103
104
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105/* Return ErrorStatus codes:
106 * null if full success
107 * positive if partial success
108 * negative if failure
109 */
110
111#define XpmColorError 1
112#define XpmSuccess 0
113#define XpmOpenFailed -1
114#define XpmFileInvalid -2
115#define XpmNoMemory -3
116#define XpmColorFailed -4
117
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118typedef struct {
119 char *name; /* Symbolic color name */
120 char *value; /* Color value */
121 Pixel pixel; /* Color pixel */
122} XpmColorSymbol;
123
124typedef struct {
125 char *name; /* name of the extension */
126 unsigned int nlines; /* number of lines in this extension */
127 char **lines; /* pointer to the extension array of strings */
128} XpmExtension;
129
130typedef struct {
131 char *string; /* characters string */
132 char *symbolic; /* symbolic name */
133 char *m_color; /* monochrom default */
134 char *g4_color; /* 4 level grayscale default */
135 char *g_color; /* other level grayscale default */
136 char *c_color; /* color default */
137} XpmColor;
138
139typedef struct {
140 unsigned int width; /* image width */
141 unsigned int height; /* image height */
142 unsigned int cpp; /* number of characters per pixel */
143 unsigned int ncolors; /* number of colors */
144 XpmColor *colorTable; /* list of related colors */
145 unsigned int *data; /* image data */
146} XpmImage;
147
148typedef struct {
149 unsigned long valuemask; /* Specifies which attributes are defined */
150 char *hints_cmt; /* Comment of the hints section */
151 char *colors_cmt; /* Comment of the colors section */
152 char *pixels_cmt; /* Comment of the pixels section */
153 unsigned int x_hotspot; /* Returns the x hotspot's coordinate */
154 unsigned int y_hotspot; /* Returns the y hotspot's coordinate */
155 unsigned int nextensions; /* number of extensions */
156 XpmExtension *extensions; /* pointer to array of extensions */
157} XpmInfo;
158
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159typedef int (*XpmAllocColorFunc)(
160#if NeedFunctionPrototypes
161 Display* /* display */,
162 Colormap /* colormap */,
163 char* /* colorname */,
164 XColor* /* xcolor */,
165 void* /* closure */
166#endif
167);
168
169typedef int (*XpmFreeColorsFunc)(
170#if NeedFunctionPrototypes
171 Display* /* display */,
172 Colormap /* colormap */,
173 Pixel* /* pixels */,
174 int /* npixels */,
175 void* /* closure */
176#endif
177);
178
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179typedef struct {
180 unsigned long valuemask; /* Specifies which attributes are
e6ed776f 181 defined */
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182
183 Visual *visual; /* Specifies the visual to use */
184 Colormap colormap; /* Specifies the colormap to use */
185 unsigned int depth; /* Specifies the depth */
186 unsigned int width; /* Returns the width of the created
e6ed776f 187 pixmap */
cfbe03c9 188 unsigned int height; /* Returns the height of the created
e6ed776f 189 pixmap */
cfbe03c9 190 unsigned int x_hotspot; /* Returns the x hotspot's
e6ed776f 191 coordinate */
cfbe03c9 192 unsigned int y_hotspot; /* Returns the y hotspot's
e6ed776f 193 coordinate */
cfbe03c9 194 unsigned int cpp; /* Specifies the number of char per
e6ed776f 195 pixel */
cfbe03c9 196 Pixel *pixels; /* List of used color pixels */
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197 unsigned int npixels; /* Number of used pixels */
198 XpmColorSymbol *colorsymbols; /* List of color symbols to override */
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199 unsigned int numsymbols; /* Number of symbols */
200 char *rgb_fname; /* RGB text file name */
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201 unsigned int nextensions; /* Number of extensions */
202 XpmExtension *extensions; /* List of extensions */
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203
204 unsigned int ncolors; /* Number of colors */
e6ed776f 205 XpmColor *colorTable; /* List of colors */
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206/* 3.2 backward compatibility code */
207 char *hints_cmt; /* Comment of the hints section */
208 char *colors_cmt; /* Comment of the colors section */
209 char *pixels_cmt; /* Comment of the pixels section */
210/* end 3.2 bc */
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211 unsigned int mask_pixel; /* Color table index of transparent
212 color */
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213
214 /* Color Allocation Directives */
e6ed776f 215 Bool exactColors; /* Only use exact colors for visual */
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216 unsigned int closeness; /* Allowable RGB deviation */
217 unsigned int red_closeness; /* Allowable red deviation */
218 unsigned int green_closeness; /* Allowable green deviation */
219 unsigned int blue_closeness; /* Allowable blue deviation */
220 int color_key; /* Use colors from this color set */
221
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222 Pixel *alloc_pixels; /* Returns the list of alloc'ed color
223 pixels */
224 int nalloc_pixels; /* Returns the number of alloc'ed
225 color pixels */
226
227 Bool alloc_close_colors; /* Specify whether close colors should
228 be allocated using XAllocColor
229 or not */
230 int bitmap_format; /* Specify the format of 1bit depth
231 images: ZPixmap or XYBitmap */
232
233 /* Color functions */
234 XpmAllocColorFunc alloc_color; /* Application color allocator */
235 XpmFreeColorsFunc free_colors; /* Application color de-allocator */
236 void *color_closure; /* Application private data to pass to
237 alloc_color and free_colors */
238
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239} XpmAttributes;
240
241/* XpmAttributes value masks bits */
242#define XpmVisual (1L<<0)
243#define XpmColormap (1L<<1)
244#define XpmDepth (1L<<2)
245#define XpmSize (1L<<3) /* width & height */
246#define XpmHotspot (1L<<4) /* x_hotspot & y_hotspot */
247#define XpmCharsPerPixel (1L<<5)
248#define XpmColorSymbols (1L<<6)
249#define XpmRgbFilename (1L<<7)
250/* 3.2 backward compatibility code */
251#define XpmInfos (1L<<8)
252#define XpmReturnInfos XpmInfos
253/* end 3.2 bc */
254#define XpmReturnPixels (1L<<9)
255#define XpmExtensions (1L<<10)
256#define XpmReturnExtensions XpmExtensions
257
258#define XpmExactColors (1L<<11)
259#define XpmCloseness (1L<<12)
260#define XpmRGBCloseness (1L<<13)
261#define XpmColorKey (1L<<14)
262
263#define XpmColorTable (1L<<15)
264#define XpmReturnColorTable XpmColorTable
265
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266#define XpmReturnAllocPixels (1L<<16)
267#define XpmAllocCloseColors (1L<<17)
268#define XpmBitmapFormat (1L<<18)
269
270#define XpmAllocColor (1L<<19)
271#define XpmFreeColors (1L<<20)
272#define XpmColorClosure (1L<<21)
273
274
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275/* XpmInfo value masks bits */
276#define XpmComments XpmInfos
277#define XpmReturnComments XpmComments
278
279/* XpmAttributes mask_pixel value when there is no mask */
280#ifndef FOR_MSW
281#define XpmUndefPixel 0x80000000
282#else
283/* int is only 16 bit for MSW */
284#define XpmUndefPixel 0x8000
285#endif
286
287/*
288 * color keys for visual type, they must fit along with the number key of
e6ed776f 289 * each related element in xpmColorKeys[] defined in XpmI.h
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290 */
291#define XPM_MONO 2
292#define XPM_GREY4 3
293#define XPM_GRAY4 3
294#define XPM_GREY 4
295#define XPM_GRAY 4
296#define XPM_COLOR 5
297
298
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299/* macros for forward declarations of functions with prototypes */
300#if NeedFunctionPrototypes
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301#define FUNC(f, t, p) extern t f p
302#define LFUNC(f, t, p) static t f p
e6ed776f 303#else
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304#define FUNC(f, t, p) extern t f()
305#define LFUNC(f, t, p) static t f()
e6ed776f 306#endif
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307
308
309/*
310 * functions declarations
311 */
312
313#ifdef __cplusplus
314extern "C" {
315#endif
316
cfbe03c9 317/* FOR_MSW, all ..Pixmap.. are excluded, only the ..XImage.. are used */
e6ed776f 318/* Same for Amiga! */
cfbe03c9 319
e6ed776f 320#if !defined(FOR_MSW) && !defined(AMIGA)
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321 FUNC(XpmCreatePixmapFromData, int, (Display *display,
322 Drawable d,
323 char **data,
324 Pixmap *pixmap_return,
325 Pixmap *shapemask_return,
326 XpmAttributes *attributes));
327
328 FUNC(XpmCreateDataFromPixmap, int, (Display *display,
329 char ***data_return,
330 Pixmap pixmap,
331 Pixmap shapemask,
332 XpmAttributes *attributes));
333
334 FUNC(XpmReadFileToPixmap, int, (Display *display,
335 Drawable d,
336 char *filename,
337 Pixmap *pixmap_return,
338 Pixmap *shapemask_return,
339 XpmAttributes *attributes));
340
341 FUNC(XpmWriteFileFromPixmap, int, (Display *display,
342 char *filename,
343 Pixmap pixmap,
344 Pixmap shapemask,
345 XpmAttributes *attributes));
e6ed776f 346#endif
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347
348 FUNC(XpmCreateImageFromData, int, (Display *display,
349 char **data,
350 XImage **image_return,
351 XImage **shapemask_return,
352 XpmAttributes *attributes));
353
354 FUNC(XpmCreateDataFromImage, int, (Display *display,
355 char ***data_return,
356 XImage *image,
357 XImage *shapeimage,
358 XpmAttributes *attributes));
359
360 FUNC(XpmReadFileToImage, int, (Display *display,
361 char *filename,
362 XImage **image_return,
363 XImage **shapeimage_return,
364 XpmAttributes *attributes));
365
366 FUNC(XpmWriteFileFromImage, int, (Display *display,
367 char *filename,
368 XImage *image,
369 XImage *shapeimage,
370 XpmAttributes *attributes));
371
372 FUNC(XpmCreateImageFromBuffer, int, (Display *display,
373 char *buffer,
374 XImage **image_return,
375 XImage **shapemask_return,
376 XpmAttributes *attributes));
e6ed776f 377#if !defined(FOR_MSW) && !defined(AMIGA)
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378 FUNC(XpmCreatePixmapFromBuffer, int, (Display *display,
379 Drawable d,
380 char *buffer,
381 Pixmap *pixmap_return,
382 Pixmap *shapemask_return,
383 XpmAttributes *attributes));
384
385 FUNC(XpmCreateBufferFromImage, int, (Display *display,
386 char **buffer_return,
387 XImage *image,
388 XImage *shapeimage,
389 XpmAttributes *attributes));
390
391 FUNC(XpmCreateBufferFromPixmap, int, (Display *display,
392 char **buffer_return,
393 Pixmap pixmap,
394 Pixmap shapemask,
395 XpmAttributes *attributes));
e6ed776f 396#endif
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397 FUNC(XpmReadFileToBuffer, int, (char *filename, char **buffer_return));
398 FUNC(XpmWriteFileFromBuffer, int, (char *filename, char *buffer));
399
400 FUNC(XpmReadFileToData, int, (char *filename, char ***data_return));
401 FUNC(XpmWriteFileFromData, int, (char *filename, char **data));
402
403 FUNC(XpmAttributesSize, int, ());
404 FUNC(XpmFreeAttributes, void, (XpmAttributes *attributes));
405 FUNC(XpmFreeExtensions, void, (XpmExtension *extensions,
406 int nextensions));
407
408 FUNC(XpmFreeXpmImage, void, (XpmImage *image));
409 FUNC(XpmFreeXpmInfo, void, (XpmInfo *info));
410 FUNC(XpmGetErrorString, char *, (int errcode));
411 FUNC(XpmLibraryVersion, int, ());
412
413 /* XpmImage functions */
414 FUNC(XpmReadFileToXpmImage, int, (char *filename,
415 XpmImage *image,
416 XpmInfo *info));
417
418 FUNC(XpmWriteFileFromXpmImage, int, (char *filename,
419 XpmImage *image,
420 XpmInfo *info));
e6ed776f 421#if !defined(FOR_MSW) && !defined(AMIGA)
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422 FUNC(XpmCreatePixmapFromXpmImage, int, (Display *display,
423 Drawable d,
424 XpmImage *image,
425 Pixmap *pixmap_return,
426 Pixmap *shapemask_return,
427 XpmAttributes *attributes));
428#endif
429 FUNC(XpmCreateImageFromXpmImage, int, (Display *display,
430 XpmImage *image,
431 XImage **image_return,
432 XImage **shapeimage_return,
433 XpmAttributes *attributes));
434
435 FUNC(XpmCreateXpmImageFromImage, int, (Display *display,
436 XImage *image,
437 XImage *shapeimage,
438 XpmImage *xpmimage,
439 XpmAttributes *attributes));
e6ed776f 440#if !defined(FOR_MSW) && !defined(AMIGA)
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441 FUNC(XpmCreateXpmImageFromPixmap, int, (Display *display,
442 Pixmap pixmap,
443 Pixmap shapemask,
444 XpmImage *xpmimage,
445 XpmAttributes *attributes));
446#endif
447 FUNC(XpmCreateDataFromXpmImage, int, (char ***data_return,
448 XpmImage *image,
449 XpmInfo *info));
450
451 FUNC(XpmCreateXpmImageFromData, int, (char **data,
452 XpmImage *image,
453 XpmInfo *info));
454
455 FUNC(XpmCreateXpmImageFromBuffer, int, (char *buffer,
456 XpmImage *image,
457 XpmInfo *info));
458
459 FUNC(XpmCreateBufferFromXpmImage, int, (char **buffer_return,
460 XpmImage *image,
461 XpmInfo *info));
462
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463 FUNC(XpmGetParseError, int, (char *filename,
464 int *linenum_return,
465 int *charnum_return));
466
467 FUNC(XpmFree, void, (void *ptr));
468
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469#ifdef __cplusplus
470} /* for C++ V2.0 */
471#endif
472
473
474/* backward compatibility */
475
476/* for version 3.0c */
477#define XpmPixmapColorError XpmColorError
478#define XpmPixmapSuccess XpmSuccess
479#define XpmPixmapOpenFailed XpmOpenFailed
480#define XpmPixmapFileInvalid XpmFileInvalid
481#define XpmPixmapNoMemory XpmNoMemory
482#define XpmPixmapColorFailed XpmColorFailed
483
484#define XpmReadPixmapFile(dpy, d, file, pix, mask, att) \
485 XpmReadFileToPixmap(dpy, d, file, pix, mask, att)
486#define XpmWritePixmapFile(dpy, file, pix, mask, att) \
487 XpmWriteFileFromPixmap(dpy, file, pix, mask, att)
488
489/* for version 3.0b */
490#define PixmapColorError XpmColorError
491#define PixmapSuccess XpmSuccess
492#define PixmapOpenFailed XpmOpenFailed
493#define PixmapFileInvalid XpmFileInvalid
494#define PixmapNoMemory XpmNoMemory
495#define PixmapColorFailed XpmColorFailed
496
497#define ColorSymbol XpmColorSymbol
498
499#define XReadPixmapFile(dpy, d, file, pix, mask, att) \
500 XpmReadFileToPixmap(dpy, d, file, pix, mask, att)
501#define XWritePixmapFile(dpy, file, pix, mask, att) \
502 XpmWriteFileFromPixmap(dpy, file, pix, mask, att)
503#define XCreatePixmapFromData(dpy, d, data, pix, mask, att) \
504 XpmCreatePixmapFromData(dpy, d, data, pix, mask, att)
505#define XCreateDataFromPixmap(dpy, data, pix, mask, att) \
506 XpmCreateDataFromPixmap(dpy, data, pix, mask, att)
507
508#endif /* XPM_NUMBERS */
509#endif