[wxWidgets.git] / src / mac / xpm / xpm.h

/*
 * Copyright (C) 1989-95 GROUPE BULL
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * GROUPE BULL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 * Except as contained in this notice, the name of GROUPE BULL shall not be
 * used in advertising or otherwise to promote the sale, use or other dealings
 * in this Software without prior written authorization from GROUPE BULL.
 */

/*****************************************************************************\
* xpm.h:                                                                      *
*                                                                             *
*  XPM library                                                                *
*  Include file                                                               *
*                                                                             *
*  Developed by Arnaud Le Hors                                                *
\*****************************************************************************/

/*
 * The code related to FOR_MSW has been added by
 * HeDu (hedu@cul-ipn.uni-kiel.de) 4/94
 */

/*
 * The code related to AMIGA has been added by
 * Lorens Younes (d93-hyo@nada.kth.se) 4/96
 */

#ifndef XPM_h
#define XPM_h

/*
 * first some identification numbers:
 * the version and revision numbers are determined with the following rule:
 * SO Major number = LIB minor version number.
 * SO Minor number = LIB sub-minor version number.
 * e.g: Xpm version 3.2f
 *      we forget the 3 which is the format number, 2 gives 2, and f gives 6.
 *      thus we have XpmVersion = 2 and XpmRevision = 6
 *      which gives  SOXPMLIBREV = 2.6
 *
 * Then the XpmIncludeVersion number is built from these numbers.
 */
#define XpmFormat 3
#define XpmVersion 4
#define XpmRevision 11
#define XpmIncludeVersion ((XpmFormat * 100 + XpmVersion) * 100 + XpmRevision)

#ifndef XPM_NUMBERS

#ifdef FOR_MSW
#define IS_EQUAL_PIXEL( a , b ) ( a == b )
#define IS_ZERO_PIXEL(a) (!(a) )
#define SET_ZERO_PIXEL(a) { (a)  = 0 }
#define SET_WHITE_PIXEL(a) { (a)  = 0 }
# define SYSV			/* uses memcpy string.h etc. */
# include <malloc.h>
# include "simx.h"		/* defines some X stuff using MSW types */
# define NEED_STRCASECMP		/* at least for MSVC++ */
#elif AMIGA
#define IS_EQUAL_PIXEL( a , b ) ( a == b )
#define IS_ZERO_PIXEL(a) (!(a) )
#define SET_ZERO_PIXEL(a) { (a)  = 0 }
#define SET_WHITE_PIXEL(a) { (a)  = 0 }
#  include "amigax.h"
#elif macintosh
#define IS_EQUAL_PIXEL( a , b ) ( (a).red == (b).red && (a).green == (b).green && (a).blue == (b).blue )
#define IS_ZERO_PIXEL(a) (!(a).red && !(a).green && !(a).blue )
#define SET_ZERO_PIXEL(a) { (a).red = 0 ; (a).green = 0 ;(a).blue = 0 ;}
#define SET_WHITE_PIXEL(a) { (a).red = 0xFFFF ; (a).green = 0xFFFF ;(a).blue = 0xFFFF ;}
#  include "simx.h"		
#  define NEED_STRCASECMP
#  define NEED_STRDUP
#else
#define IS_EQUAL_PIXEL( a , b ) ( a == b )
#define IS_ZERO_PIXEL(a) (!(a) )
#define SET_ZERO_PIXEL(a) { (a)  = 0 }
#define SET_WHITE_PIXEL(a) { (a)  = 0 }
#  include <X11/Xlib.h>
#  include <X11/Xutil.h>
#endif

/* let's define Pixel if it is not done yet */
#if ! defined(_XtIntrinsic_h) && ! defined(PIXEL_ALREADY_TYPEDEFED)
typedef unsigned long Pixel;	/* Index into colormap */
# define PIXEL_ALREADY_TYPEDEFED
#endif

/* make sure we know whether function prototypes are needed or not */
#ifndef NeedFunctionPrototypes
# if defined(__STDC__) || defined(__cplusplus) || defined(c_plusplus)
#  define NeedFunctionPrototypes 1
# else
#  define NeedFunctionPrototypes 0
# endif
#endif


/* Return ErrorStatus codes:
 * null     if full success
 * positive if partial success
 * negative if failure
 */

#define XpmColorError    1
#define XpmSuccess       0
#define XpmOpenFailed   -1
#define XpmFileInvalid  -2
#define XpmNoMemory     -3
#define XpmColorFailed  -4

typedef struct {
    char *name;			/* Symbolic color name */
    char *value;		/* Color value */
    Pixel pixel;		/* Color pixel */
}      XpmColorSymbol;

typedef struct {
    char *name;			/* name of the extension */
    unsigned int nlines;	/* number of lines in this extension */
    char **lines;		/* pointer to the extension array of strings */
}      XpmExtension;

typedef struct {
    char *string;		/* characters string */
    char *symbolic;		/* symbolic name */
    char *m_color;		/* monochrom default */
    char *g4_color;		/* 4 level grayscale default */
    char *g_color;		/* other level grayscale default */
    char *c_color;		/* color default */
}      XpmColor;

typedef struct {
    unsigned int width;		/* image width */
    unsigned int height;	/* image height */
    unsigned int cpp;		/* number of characters per pixel */
    unsigned int ncolors;	/* number of colors */
    XpmColor *colorTable;	/* list of related colors */
    unsigned int *data;		/* image data */
}      XpmImage;

typedef struct {
    unsigned long valuemask;	/* Specifies which attributes are defined */
    char *hints_cmt;		/* Comment of the hints section */
    char *colors_cmt;		/* Comment of the colors section */
    char *pixels_cmt;		/* Comment of the pixels section */
    unsigned int x_hotspot;	/* Returns the x hotspot's coordinate */
    unsigned int y_hotspot;	/* Returns the y hotspot's coordinate */
    unsigned int nextensions;	/* number of extensions */
    XpmExtension *extensions;	/* pointer to array of extensions */
}      XpmInfo;

typedef int (*XpmAllocColorFunc)(
#if NeedFunctionPrototypes
    Display*			/* display */,
    Colormap			/* colormap */,
    char*			/* colorname */,
    XColor*			/* xcolor */,
    void*			/* closure */
#endif
);

typedef int (*XpmFreeColorsFunc)(
#if NeedFunctionPrototypes
    Display*			/* display */,
    Colormap			/* colormap */,
    Pixel*			/* pixels */,
    int				/* npixels */,
    void*			/* closure */
#endif
);

typedef struct {
    unsigned long valuemask;		/* Specifies which attributes are
					   defined */

    Visual *visual;			/* Specifies the visual to use */
    Colormap colormap;			/* Specifies the colormap to use */
    unsigned int depth;			/* Specifies the depth */
    unsigned int width;			/* Returns the width of the created
					   pixmap */
    unsigned int height;		/* Returns the height of the created
					   pixmap */
    unsigned int x_hotspot;		/* Returns the x hotspot's
					   coordinate */
    unsigned int y_hotspot;		/* Returns the y hotspot's
					   coordinate */
    unsigned int cpp;			/* Specifies the number of char per
					   pixel */
    Pixel *pixels;			/* List of used color pixels */
    unsigned int npixels;		/* Number of used pixels */
    XpmColorSymbol *colorsymbols;	/* List of color symbols to override */
    unsigned int numsymbols;		/* Number of symbols */
    char *rgb_fname;			/* RGB text file name */
    unsigned int nextensions;		/* Number of extensions */
    XpmExtension *extensions;		/* List of extensions */

    unsigned int ncolors;               /* Number of colors */
    XpmColor *colorTable;               /* List of colors */
/* 3.2 backward compatibility code */
    char *hints_cmt;                    /* Comment of the hints section */
    char *colors_cmt;                   /* Comment of the colors section */
    char *pixels_cmt;                   /* Comment of the pixels section */
/* end 3.2 bc */
    unsigned int mask_pixel;            /* Color table index of transparent
                                           color */

    /* Color Allocation Directives */
    Bool exactColors;			/* Only use exact colors for visual */
    unsigned int closeness;		/* Allowable RGB deviation */
    unsigned int red_closeness;		/* Allowable red deviation */
    unsigned int green_closeness;	/* Allowable green deviation */
    unsigned int blue_closeness;	/* Allowable blue deviation */
    int color_key;			/* Use colors from this color set */

    Pixel *alloc_pixels;		/* Returns the list of alloc'ed color
					   pixels */
    int nalloc_pixels;			/* Returns the number of alloc'ed
					   color pixels */

    Bool alloc_close_colors;    	/* Specify whether close colors should
					   be allocated using XAllocColor
					   or not */
    int bitmap_format;			/* Specify the format of 1bit depth
					   images: ZPixmap or XYBitmap */

    /* Color functions */
    XpmAllocColorFunc alloc_color;	/* Application color allocator */
    XpmFreeColorsFunc free_colors;	/* Application color de-allocator */
    void *color_closure;		/* Application private data to pass to
					   alloc_color and free_colors */

}      XpmAttributes;

/* XpmAttributes value masks bits */
#define XpmVisual	   (1L<<0)
#define XpmColormap	   (1L<<1)
#define XpmDepth	   (1L<<2)
#define XpmSize		   (1L<<3)	/* width & height */
#define XpmHotspot	   (1L<<4)	/* x_hotspot & y_hotspot */
#define XpmCharsPerPixel   (1L<<5)
#define XpmColorSymbols	   (1L<<6)
#define XpmRgbFilename	   (1L<<7)
/* 3.2 backward compatibility code */
#define XpmInfos	   (1L<<8)
#define XpmReturnInfos	   XpmInfos
/* end 3.2 bc */
#define XpmReturnPixels	   (1L<<9)
#define XpmExtensions      (1L<<10)
#define XpmReturnExtensions XpmExtensions

#define XpmExactColors     (1L<<11)
#define XpmCloseness	   (1L<<12)
#define XpmRGBCloseness	   (1L<<13)
#define XpmColorKey	   (1L<<14)

#define XpmColorTable      (1L<<15)
#define XpmReturnColorTable XpmColorTable

#define XpmReturnAllocPixels (1L<<16)
#define XpmAllocCloseColors (1L<<17)
#define XpmBitmapFormat    (1L<<18)

#define XpmAllocColor      (1L<<19)
#define XpmFreeColors      (1L<<20)
#define XpmColorClosure    (1L<<21)


/* XpmInfo value masks bits */
#define XpmComments        XpmInfos
#define XpmReturnComments  XpmComments

/* XpmAttributes mask_pixel value when there is no mask */
#ifndef FOR_MSW
#define XpmUndefPixel 0x80000000
#else
/* int is only 16 bit for MSW */
#define XpmUndefPixel 0x8000
#endif

/*
 * color keys for visual type, they must fit along with the number key of
 * each related element in xpmColorKeys[] defined in XpmI.h
 */
#define XPM_MONO	2
#define XPM_GREY4	3
#define XPM_GRAY4	3
#define XPM_GREY 	4
#define XPM_GRAY 	4
#define XPM_COLOR	5


/* macros for forward declarations of functions with prototypes */
#if NeedFunctionPrototypes
#define FUNC(f, t, p) extern t f p
#define LFUNC(f, t, p) static t f p
#else
#define FUNC(f, t, p) extern t f()
#define LFUNC(f, t, p) static t f()
#endif


/*
 * functions declarations
 */

#ifdef __cplusplus
extern "C" {
#endif


    FUNC(XpmCreateImageFromData, int, (Display *display,
				       char **data,
				       XImage **image_return,
				       XImage **shapemask_return,
				       XpmAttributes *attributes));

    FUNC(XpmCreateDataFromImage, int, (Display *display,
				       char ***data_return,
				       XImage *image,
				       XImage *shapeimage,
				       XpmAttributes *attributes));

    FUNC(XpmReadFileToImage, int, (Display *display,
				   char *filename,
				   XImage **image_return,
				   XImage **shapeimage_return,
				   XpmAttributes *attributes));

    FUNC(XpmWriteFileFromImage, int, (Display *display,
				      char *filename,
				      XImage *image,
				      XImage *shapeimage,
				      XpmAttributes *attributes));

    FUNC(XpmCreateImageFromBuffer, int, (Display *display,
					 char *buffer,
					 XImage **image_return,
					 XImage **shapemask_return,
					 XpmAttributes *attributes));

    FUNC(XpmReadFileToBuffer, int, (char *filename, char **buffer_return));
    FUNC(XpmWriteFileFromBuffer, int, (char *filename, char *buffer));

    FUNC(XpmReadFileToData, int, (char *filename, char ***data_return));
    FUNC(XpmWriteFileFromData, int, (char *filename, char **data));

    FUNC(XpmAttributesSize, int, ());
    FUNC(XpmFreeAttributes, void, (XpmAttributes *attributes));
    FUNC(XpmFreeExtensions, void, (XpmExtension *extensions,
				   int nextensions));

    FUNC(XpmFreeXpmImage, void, (XpmImage *image));
    FUNC(XpmFreeXpmInfo, void, (XpmInfo *info));
    FUNC(XpmGetErrorString, char *, (int errcode));
    FUNC(XpmLibraryVersion, int, ());

    /* XpmImage functions */
    FUNC(XpmReadFileToXpmImage, int, (char *filename,
				      XpmImage *image,
				      XpmInfo *info));

    FUNC(XpmWriteFileFromXpmImage, int, (char *filename,
					 XpmImage *image,
					 XpmInfo *info));

    FUNC(XpmCreateImageFromXpmImage, int, (Display *display,
					   XpmImage *image,
					   XImage **image_return,
					   XImage **shapeimage_return,
					   XpmAttributes *attributes));

    FUNC(XpmCreateXpmImageFromImage, int, (Display *display,
					   XImage *image,
					   XImage *shapeimage,
					   XpmImage *xpmimage,
					   XpmAttributes *attributes));

    FUNC(XpmCreateDataFromXpmImage, int, (char ***data_return,
					  XpmImage *image,
					  XpmInfo *info));

    FUNC(XpmCreateXpmImageFromData, int, (char **data,
					  XpmImage *image,
					  XpmInfo *info));

    FUNC(XpmCreateXpmImageFromBuffer, int, (char *buffer,
					    XpmImage *image,
					    XpmInfo *info));

    FUNC(XpmCreateBufferFromXpmImage, int, (char **buffer_return,
					    XpmImage *image,
					    XpmInfo *info));

    FUNC(XpmGetParseError, int, (char *filename,
				 int *linenum_return,
				 int *charnum_return));

    FUNC(XpmFree, void, (void *ptr));

#ifdef __cplusplus
} /* for C++ V2.0 */
#endif


/* backward compatibility */

/* for version 3.0c */
#define XpmPixmapColorError  XpmColorError
#define XpmPixmapSuccess     XpmSuccess
#define XpmPixmapOpenFailed  XpmOpenFailed
#define XpmPixmapFileInvalid XpmFileInvalid
#define XpmPixmapNoMemory    XpmNoMemory
#define XpmPixmapColorFailed XpmColorFailed

#define XpmReadPixmapFile(dpy, d, file, pix, mask, att) \
    XpmReadFileToPixmap(dpy, d, file, pix, mask, att)
#define XpmWritePixmapFile(dpy, file, pix, mask, att) \
    XpmWriteFileFromPixmap(dpy, file, pix, mask, att)

/* for version 3.0b */
#define PixmapColorError  XpmColorError
#define PixmapSuccess     XpmSuccess
#define PixmapOpenFailed  XpmOpenFailed
#define PixmapFileInvalid XpmFileInvalid
#define PixmapNoMemory    XpmNoMemory
#define PixmapColorFailed XpmColorFailed

#define ColorSymbol XpmColorSymbol

#define XReadPixmapFile(dpy, d, file, pix, mask, att) \
    XpmReadFileToPixmap(dpy, d, file, pix, mask, att)
#define XWritePixmapFile(dpy, file, pix, mask, att) \
    XpmWriteFileFromPixmap(dpy, file, pix, mask, att)
#define XCreatePixmapFromData(dpy, d, data, pix, mask, att) \
    XpmCreatePixmapFromData(dpy, d, data, pix, mask, att)
#define XCreateDataFromPixmap(dpy, data, pix, mask, att) \
    XpmCreateDataFromPixmap(dpy, data, pix, mask, att)

#endif /* XPM_NUMBERS */
#endif
Commit	Line	Data
0240e8b1 SC	1	/*
	2	* Copyright (C) 1989-95 GROUPE BULL
	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
	40	/*
	41	* The code related to AMIGA has been added by
	42	* Lorens Younes (d93-hyo@nada.kth.se) 4/96
	43	*/
	44
	45	#ifndef XPM_h
	46	#define XPM_h
	47
	48	/*
	49	* first some identification numbers:
	50	* the version and revision numbers are determined with the following rule:
	51	* SO Major number = LIB minor version number.
	52	* SO Minor number = LIB sub-minor version number.
	53	* e.g: Xpm version 3.2f
	54	* we forget the 3 which is the format number, 2 gives 2, and f gives 6.
	55	* thus we have XpmVersion = 2 and XpmRevision = 6
	56	* which gives SOXPMLIBREV = 2.6
	57	*
	58	* Then the XpmIncludeVersion number is built from these numbers.
	59	*/
	60	#define XpmFormat 3
	61	#define XpmVersion 4
	62	#define XpmRevision 11
	63	#define XpmIncludeVersion ((XpmFormat * 100 + XpmVersion) * 100 + XpmRevision)
	64
65	#ifndef XPM_NUMBERS
66
67	#ifdef FOR_MSW
68	#define IS_EQUAL_PIXEL( a , b ) ( a == b )
69	#define IS_ZERO_PIXEL(a) (!(a) )
70	#define SET_ZERO_PIXEL(a) { (a) = 0 }
71	#define SET_WHITE_PIXEL(a) { (a) = 0 }
72	# define SYSV /* uses memcpy string.h etc. */
73	# include <malloc.h>
74	# include "simx.h" /* defines some X stuff using MSW types */
75	# define NEED_STRCASECMP /* at least for MSVC++ */
76	#elif AMIGA
77	#define IS_EQUAL_PIXEL( a , b ) ( a == b )
78	#define IS_ZERO_PIXEL(a) (!(a) )
79	#define SET_ZERO_PIXEL(a) { (a) = 0 }
80	#define SET_WHITE_PIXEL(a) { (a) = 0 }
81	# include "amigax.h"
82	#elif macintosh
83	#define IS_EQUAL_PIXEL( a , b ) ( (a).red == (b).red && (a).green == (b).green && (a).blue == (b).blue )
84	#define IS_ZERO_PIXEL(a) (!(a).red && !(a).green && !(a).blue )
85	#define SET_ZERO_PIXEL(a) { (a).red = 0 ; (a).green = 0 ;(a).blue = 0 ;}
86	#define SET_WHITE_PIXEL(a) { (a).red = 0xFFFF ; (a).green = 0xFFFF ;(a).blue = 0xFFFF ;}
87	# include "simx.h"
88	# define NEED_STRCASECMP
89	# define NEED_STRDUP
90	#else
91	#define IS_EQUAL_PIXEL( a , b ) ( a == b )
92	#define IS_ZERO_PIXEL(a) (!(a) )
93	#define SET_ZERO_PIXEL(a) { (a) = 0 }
94	#define SET_WHITE_PIXEL(a) { (a) = 0 }
95	# include <X11/Xlib.h>
96	# include <X11/Xutil.h>
97	#endif
98
99	/* let's define Pixel if it is not done yet */
100	#if ! defined(_XtIntrinsic_h) && ! defined(PIXEL_ALREADY_TYPEDEFED)
101	typedef unsigned long Pixel; /* Index into colormap */
102	# define PIXEL_ALREADY_TYPEDEFED
103	#endif
104
105	/* make sure we know whether function prototypes are needed or not */
106	#ifndef NeedFunctionPrototypes
107	# if defined(__STDC__) \|\| defined(__cplusplus) \|\| defined(c_plusplus)
108	# define NeedFunctionPrototypes 1
109	# else
110	# define NeedFunctionPrototypes 0
111	# endif
112	#endif
113
114
115	/* Return ErrorStatus codes:
116	* null if full success
117	* positive if partial success
118	* negative if failure
119	*/
120
121	#define XpmColorError 1
122	#define XpmSuccess 0
123	#define XpmOpenFailed -1
124	#define XpmFileInvalid -2
125	#define XpmNoMemory -3
126	#define XpmColorFailed -4
127
128	typedef struct {
129	char name; / Symbolic color name */
130	char value; / Color value */
131	Pixel pixel; /* Color pixel */
132	} XpmColorSymbol;
133
134	typedef struct {
135	char name; / name of the extension */
136	unsigned int nlines; /* number of lines in this extension */
137	char *lines; / pointer to the extension array of strings */
138	} XpmExtension;
139
140	typedef struct {
141	char string; / characters string */
142	char symbolic; / symbolic name */
143	char m_color; / monochrom default */
144	char g4_color; / 4 level grayscale default */
145	char g_color; / other level grayscale default */
146	char c_color; / color default */
147	} XpmColor;
148
149	typedef struct {
150	unsigned int width; /* image width */
151	unsigned int height; /* image height */
152	unsigned int cpp; /* number of characters per pixel */
153	unsigned int ncolors; /* number of colors */
154	XpmColor colorTable; / list of related colors */
155	unsigned int data; / image data */
156	} XpmImage;
157
158	typedef struct {
159	unsigned long valuemask; /* Specifies which attributes are defined */
160	char hints_cmt; / Comment of the hints section */
161	char colors_cmt; / Comment of the colors section */
162	char pixels_cmt; / Comment of the pixels section */
163	unsigned int x_hotspot; /* Returns the x hotspot's coordinate */
164	unsigned int y_hotspot; /* Returns the y hotspot's coordinate */
165	unsigned int nextensions; /* number of extensions */
166	XpmExtension extensions; / pointer to array of extensions */
167	} XpmInfo;
168
169	typedef int (*XpmAllocColorFunc)(
170	#if NeedFunctionPrototypes
171	Display* /* display */,
172	Colormap /* colormap */,
173	char* /* colorname */,
174	XColor* /* xcolor */,
175	void* /* closure */
176	#endif
177	);
178
179	typedef int (*XpmFreeColorsFunc)(
180	#if NeedFunctionPrototypes
181	Display* /* display */,
182	Colormap /* colormap */,
183	Pixel* /* pixels */,
184	int /* npixels */,
185	void* /* closure */
186	#endif
187	);
188
189	typedef struct {
190	unsigned long valuemask; /* Specifies which attributes are
191	defined */
192
193	Visual visual; / Specifies the visual to use */
194	Colormap colormap; /* Specifies the colormap to use */
195	unsigned int depth; /* Specifies the depth */
196	unsigned int width; /* Returns the width of the created
197	pixmap */
198	unsigned int height; /* Returns the height of the created
199	pixmap */
200	unsigned int x_hotspot; /* Returns the x hotspot's
201	coordinate */
202	unsigned int y_hotspot; /* Returns the y hotspot's
203	coordinate */
204	unsigned int cpp; /* Specifies the number of char per
205	pixel */
206	Pixel pixels; / List of used color pixels */
207	unsigned int npixels; /* Number of used pixels */
208	XpmColorSymbol colorsymbols; / List of color symbols to override */
209	unsigned int numsymbols; /* Number of symbols */
210	char rgb_fname; / RGB text file name */
211	unsigned int nextensions; /* Number of extensions */
212	XpmExtension extensions; / List of extensions */
213
214	unsigned int ncolors; /* Number of colors */
215	XpmColor colorTable; / List of colors */
216	/* 3.2 backward compatibility code */
217	char hints_cmt; / Comment of the hints section */
218	char colors_cmt; / Comment of the colors section */
219	char pixels_cmt; / Comment of the pixels section */
220	/* end 3.2 bc */
221	unsigned int mask_pixel; /* Color table index of transparent
222	color */
223
224	/* Color Allocation Directives */
225	Bool exactColors; /* Only use exact colors for visual */
226	unsigned int closeness; /* Allowable RGB deviation */
227	unsigned int red_closeness; /* Allowable red deviation */
228	unsigned int green_closeness; /* Allowable green deviation */
229	unsigned int blue_closeness; /* Allowable blue deviation */
230	int color_key; /* Use colors from this color set */
231
232	Pixel alloc_pixels; / Returns the list of alloc'ed color
233	pixels */
234	int nalloc_pixels; /* Returns the number of alloc'ed
235	color pixels */
236
237	Bool alloc_close_colors; /* Specify whether close colors should
238	be allocated using XAllocColor
239	or not */
240	int bitmap_format; /* Specify the format of 1bit depth
241	images: ZPixmap or XYBitmap */
242
243	/* Color functions */
244	XpmAllocColorFunc alloc_color; /* Application color allocator */
245	XpmFreeColorsFunc free_colors; /* Application color de-allocator */
246	void color_closure; / Application private data to pass to
247	alloc_color and free_colors */
248
249	} XpmAttributes;
250
251	/* XpmAttributes value masks bits */
252	#define XpmVisual (1L<<0)
253	#define XpmColormap (1L<<1)
254	#define XpmDepth (1L<<2)
255	#define XpmSize (1L<<3) /* width & height */
256	#define XpmHotspot (1L<<4) /* x_hotspot & y_hotspot */
257	#define XpmCharsPerPixel (1L<<5)
258	#define XpmColorSymbols (1L<<6)
259	#define XpmRgbFilename (1L<<7)
260	/* 3.2 backward compatibility code */
261	#define XpmInfos (1L<<8)
262	#define XpmReturnInfos XpmInfos
263	/* end 3.2 bc */
264	#define XpmReturnPixels (1L<<9)
265	#define XpmExtensions (1L<<10)
266	#define XpmReturnExtensions XpmExtensions
267
268	#define XpmExactColors (1L<<11)
269	#define XpmCloseness (1L<<12)
270	#define XpmRGBCloseness (1L<<13)
271	#define XpmColorKey (1L<<14)
272
273	#define XpmColorTable (1L<<15)
274	#define XpmReturnColorTable XpmColorTable
275
276	#define XpmReturnAllocPixels (1L<<16)
277	#define XpmAllocCloseColors (1L<<17)
278	#define XpmBitmapFormat (1L<<18)
279
280	#define XpmAllocColor (1L<<19)
281	#define XpmFreeColors (1L<<20)
282	#define XpmColorClosure (1L<<21)
283
284
285	/* XpmInfo value masks bits */
286	#define XpmComments XpmInfos
287	#define XpmReturnComments XpmComments
288
289	/* XpmAttributes mask_pixel value when there is no mask */
290	#ifndef FOR_MSW
291	#define XpmUndefPixel 0x80000000
292	#else
293	/* int is only 16 bit for MSW */
294	#define XpmUndefPixel 0x8000
295	#endif
296
297	/*
298	* color keys for visual type, they must fit along with the number key of
299	* each related element in xpmColorKeys[] defined in XpmI.h
300	*/
301	#define XPM_MONO 2
302	#define XPM_GREY4 3
303	#define XPM_GRAY4 3
304	#define XPM_GREY 4
305	#define XPM_GRAY 4
306	#define XPM_COLOR 5
307
308
309	/* macros for forward declarations of functions with prototypes */
310	#if NeedFunctionPrototypes
311	#define FUNC(f, t, p) extern t f p
312	#define LFUNC(f, t, p) static t f p
313	#else
314	#define FUNC(f, t, p) extern t f()
315	#define LFUNC(f, t, p) static t f()
316	#endif
317
318
319	/*
320	* functions declarations
321	*/
322
323	#ifdef __cplusplus
324	extern "C" {
325	#endif
326
327
328	FUNC(XpmCreateImageFromData, int, (Display *display,
329	char **data,
330	XImage **image_return,
331	XImage **shapemask_return,
332	XpmAttributes *attributes));
333
334	FUNC(XpmCreateDataFromImage, int, (Display *display,
335	char ***data_return,
336	XImage *image,
337	XImage *shapeimage,
338	XpmAttributes *attributes));
339
340	FUNC(XpmReadFileToImage, int, (Display *display,
341	char *filename,
342	XImage **image_return,
343	XImage **shapeimage_return,
344	XpmAttributes *attributes));
345
346	FUNC(XpmWriteFileFromImage, int, (Display *display,
347	char *filename,
348	XImage *image,
349	XImage *shapeimage,
350	XpmAttributes *attributes));
351
352	FUNC(XpmCreateImageFromBuffer, int, (Display *display,
353	char *buffer,
354	XImage **image_return,
355	XImage **shapemask_return,
356	XpmAttributes *attributes));
357
358	FUNC(XpmReadFileToBuffer, int, (char filename, char *buffer_return));
359	FUNC(XpmWriteFileFromBuffer, int, (char filename, char buffer));
360
361	FUNC(XpmReadFileToData, int, (char filename, char **data_return));
362	FUNC(XpmWriteFileFromData, int, (char filename, char *data));
363
364	FUNC(XpmAttributesSize, int, ());
365	FUNC(XpmFreeAttributes, void, (XpmAttributes *attributes));
366	FUNC(XpmFreeExtensions, void, (XpmExtension *extensions,
367	int nextensions));
368
369	FUNC(XpmFreeXpmImage, void, (XpmImage *image));
370	FUNC(XpmFreeXpmInfo, void, (XpmInfo *info));
371	FUNC(XpmGetErrorString, char *, (int errcode));
372	FUNC(XpmLibraryVersion, int, ());
373
374	/* XpmImage functions */
375	FUNC(XpmReadFileToXpmImage, int, (char *filename,
376	XpmImage *image,
377	XpmInfo *info));
378
379	FUNC(XpmWriteFileFromXpmImage, int, (char *filename,
380	XpmImage *image,
381	XpmInfo *info));
382
383	FUNC(XpmCreateImageFromXpmImage, int, (Display *display,
384	XpmImage *image,
385	XImage **image_return,
386	XImage **shapeimage_return,
387	XpmAttributes *attributes));
388
389	FUNC(XpmCreateXpmImageFromImage, int, (Display *display,
390	XImage *image,
391	XImage *shapeimage,
392	XpmImage *xpmimage,
393	XpmAttributes *attributes));
394
395	FUNC(XpmCreateDataFromXpmImage, int, (char ***data_return,
396	XpmImage *image,
397	XpmInfo *info));
398
399	FUNC(XpmCreateXpmImageFromData, int, (char **data,
400	XpmImage *image,
401	XpmInfo *info));
402
403	FUNC(XpmCreateXpmImageFromBuffer, int, (char *buffer,
404	XpmImage *image,
405	XpmInfo *info));
406
407	FUNC(XpmCreateBufferFromXpmImage, int, (char **buffer_return,
408	XpmImage *image,
409	XpmInfo *info));
410
411	FUNC(XpmGetParseError, int, (char *filename,
412	int *linenum_return,
413	int *charnum_return));
414
415	FUNC(XpmFree, void, (void *ptr));
416
417	#ifdef __cplusplus
418	} /* for C++ V2.0 */
419	#endif
420
421
422	/* backward compatibility */
423
424	/* for version 3.0c */
425	#define XpmPixmapColorError XpmColorError
426	#define XpmPixmapSuccess XpmSuccess
427	#define XpmPixmapOpenFailed XpmOpenFailed
428	#define XpmPixmapFileInvalid XpmFileInvalid
429	#define XpmPixmapNoMemory XpmNoMemory
430	#define XpmPixmapColorFailed XpmColorFailed
431
432	#define XpmReadPixmapFile(dpy, d, file, pix, mask, att) \
433	XpmReadFileToPixmap(dpy, d, file, pix, mask, att)
434	#define XpmWritePixmapFile(dpy, file, pix, mask, att) \
435	XpmWriteFileFromPixmap(dpy, file, pix, mask, att)
436
437	/* for version 3.0b */
438	#define PixmapColorError XpmColorError
439	#define PixmapSuccess XpmSuccess
440	#define PixmapOpenFailed XpmOpenFailed
441	#define PixmapFileInvalid XpmFileInvalid
442	#define PixmapNoMemory XpmNoMemory
443	#define PixmapColorFailed XpmColorFailed
444
445	#define ColorSymbol XpmColorSymbol
446
447	#define XReadPixmapFile(dpy, d, file, pix, mask, att) \
448	XpmReadFileToPixmap(dpy, d, file, pix, mask, att)
449	#define XWritePixmapFile(dpy, file, pix, mask, att) \
450	XpmWriteFileFromPixmap(dpy, file, pix, mask, att)
451	#define XCreatePixmapFromData(dpy, d, data, pix, mask, att) \
452	XpmCreatePixmapFromData(dpy, d, data, pix, mask, att)
453	#define XCreateDataFromPixmap(dpy, data, pix, mask, att) \
454	XpmCreateDataFromPixmap(dpy, data, pix, mask, att)
455
456	#endif /* XPM_NUMBERS */
457	#endif