cdesktopenv/cde/lib/DtHelp/il/ilxpmP.h

270 lines
7.7 KiB
C

/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these libraries and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/* $XConsortium: ilxpmP.h /main/4 1995/10/23 16:03:34 rswiston $ */
/* Copyright 1990,91 GROUPE BULL -- See licence conditions in file COPYRIGHT */
/*****************************************************************************\
* xpmP.h: *
* *
* XPM library *
* Private Include file *
* *
* Developed by Arnaud Le Hors *
\*****************************************************************************/
#ifndef XPMP_h
#define XPMP_h
#ifdef Debug
/* memory leak control tool */
#include <mnemosyne.h>
#endif
/*
#ifdef VMS
#include "decw$include:Xlib.h"
#include "decw$include:Intrinsic.h"
#include "sys$library:stdio.h"
#else
#include <X11/Xlib.h>
#include <X11/Intrinsic.h>
#include <stdio.h>
#endif
*/
#include "ilxpm.h"
#ifndef IL_H
#include "il.h"
#endif
/* we keep the same codes as for Bitmap management */
/*
#ifndef _XUTIL_H_
#ifdef VMS
#include "decw$include:Xutil.h"
#else
#include <X11/Xutil.h>
#endif
#endif
*/
typedef struct {
unsigned int type;
union {
FILE *file;
char **data;
} stream;
char *cptr;
unsigned int line;
int CommentLength;
char Comment[BUFSIZ];
char *Bcmt, *Ecmt, Bos, Eos;
unsigned int InsideString; /* used during parsing: 0 or 1
* whether we are inside or not */
} xpmData;
#define XPMARRAY 0
#define XPMFILE 1
#define XPMPIPE 2
typedef unsigned char byte;
#define EOL '\n'
#define TAB '\t'
#define SPC ' '
typedef struct {
char *type; /* key word */
char *Bcmt; /* string begining comments */
char *Ecmt; /* string ending comments */
char Bos; /* character begining strings */
char Eos; /* character ending strings */
char *Strs; /* strings separator */
char *Dec; /* data declaration string */
char *Boa; /* string begining assignment */
char *Eoa; /* string ending assignment */
} xpmDataType;
extern xpmDataType xpmDataTypes[];
/*
* rgb values and ascii names (from rgb text file) rgb values,
* range of 0 -> 65535 color mnemonic of rgb value
*/
typedef struct {
int r, g, b;
char *name;
} xpmRgbName;
/* Maximum number of rgb mnemonics allowed in rgb text file. */
#define MAX_RGBNAMES 1024
extern char *xpmColorKeys[];
#define TRANSPARENT_COLOR "None" /* this must be a string! */
/* number of xpmColorKeys */
#define NKEYS 5
/*
* key numbers for visual type, they must fit along with the number key of
* each corresponding element in xpmColorKeys[] defined in xpm.h
*/
#define MONO 2
#define GRAY4 3
#define GRAY 4
#define COLOR 5
/* structure containing data related to an Xpm pixmap */
typedef struct {
char *name;
unsigned int width;
unsigned int height;
unsigned int cpp;
unsigned int ncolors;
char ***colorTable;
unsigned int *pixelindex;
/* XColor *xcolors; */
char **colorStrings;
unsigned int mask_pixel; /* mask pixel's colorTable index */
unsigned short *pPalette; /* color palette derived for xpm Image */
short nPaletteColors; /* current entry count in palette */
} xpmInternAttrib;
#define UNDEF_PIXEL 0x80000000
/* XPM private routines */
FUNC(xpmCreateImage, int, (ilObject object,
xpmInternAttrib * attrib,
ilClientImage * image_return,
ilClientImage * shapeimage_return,
XpmAttributes * attributes));
FUNC(xpmParseData, int, (xpmData * data,
xpmInternAttrib * attrib_return,
XpmAttributes * attributes));
/*
FUNC(xpmScanImage, int, (Display * display,
XImage * image,
XImage * shapeimage,
XpmAttributes * attributes,
xpmInternAttrib * attrib));
FUNC(xpmVisualType, int, (Visual * visual));
*/
FUNC(xpmFreeColorTable, int, (char ***colorTable, int ncolors));
FUNC(xpmInitInternAttrib, int, (xpmInternAttrib * coedata));
FUNC(xpmFreeInternAttrib, int, (xpmInternAttrib * coedata));
FUNC(xpmSetAttributes, int, (xpmInternAttrib * attrib,
XpmAttributes * attributes));
FUNC(xpmGetAttributes, int, (XpmAttributes * attributes,
xpmInternAttrib * attrib));
/* I/O utility */
FUNC(xpmNextString, int, (xpmData * mdata));
FUNC(xpmNextUI, int, (xpmData * mdata, unsigned int *ui_return));
FUNC(xpmGetC, int, (xpmData * mdata));
FUNC(xpmUngetC, int, (int c, xpmData * mdata));
FUNC(xpmNextWord, unsigned int, (xpmData * mdata, char *buf));
FUNC(xpmGetCmt, int, (xpmData * mdata, char **cmt));
FUNC(xpmReadFile, int, (char *filename, xpmData * mdata));
FUNC(xpmWriteFile, int, (char *filename, xpmData * mdata));
FUNC(xpmOpenArray, int, (char **data, xpmData * mdata));
FUNC(XpmDataClose, int, (xpmData * mdata));
/* RGB utility */
/*
FUNC(xpmReadRgbNames, int, (char *rgb_fname, xpmRgbName * rgbn));
FUNC(xpmGetRgbName, char *, (xpmRgbName * rgbn, int rgbn_max,
int red, int green, int blue));
FUNC(xpmFreeRgbNames, void, (xpmRgbName * rgbn, int rgbn_max));
FUNC(xpm_xynormalizeimagebits, int, (unsigned char *bp,
XImage * img));
FUNC(xpm_znormalizeimagebits, int, (unsigned char *bp,
XImage * img));
*/
/*
* Macros
*
* The XYNORMALIZE macro determines whether XY format data requires
* normalization and calls a routine to do so if needed. The logic in
* this module is designed for LSBFirst byte and bit order, so
* normalization is done as required to present the data in this order.
*
* The ZNORMALIZE macro performs byte and nibble order normalization if
* required for Z format data.
*
* The XYINDEX macro computes the index to the starting byte (char) boundary
* for a bitmap_unit containing a pixel with coordinates x and y for image
* data in XY format.
*
* The ZINDEX* macros compute the index to the starting byte (char) boundary
* for a pixel with coordinates x and y for image data in ZPixmap format.
*
*/
/*
#define XYNORMALIZE(bp, img) \
if ((img->byte_order == MSBFirst) || (img->bitmap_bit_order == MSBFirst)) \
xpm_xynormalizeimagebits((unsigned char *)(bp), img)
#define ZNORMALIZE(bp, img) \
if (img->byte_order == MSBFirst) \
xpm_znormalizeimagebits((unsigned char *)(bp), img)
#define XYINDEX(x, y, img) \
((y) * img->bytes_per_line) + \
(((x) + img->xoffset) / img->bitmap_unit) * (img->bitmap_unit >> 3)
#define ZINDEX(x, y, img) ((y) * img->bytes_per_line) + \
(((x) * img->bits_per_pixel) >> 3)
#define ZINDEX32(x, y, img) ((y) * img->bytes_per_line) + ((x) << 2)
#define ZINDEX16(x, y, img) ((y) * img->bytes_per_line) + ((x) << 1)
#define ZINDEX8(x, y, img) ((y) * img->bytes_per_line) + (x)
#define ZINDEX1(x, y, img) ((y) * img->bytes_per_line) + ((x) >> 3)
*/
#if defined(__STDC__)
#define Const const
#else
#define Const /**/
#endif
#endif