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