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90e61dda5fb2cb030d7259cbf783c19cbf34ef89
cdesktop/cde/programs/dtudcfonted/dtcpgpf/cpgpf.c
chase b491f9134f Refactor and reimplement dtudcfonted
2018-08-18 16:37:36 -06:00

1218 lines
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/*
* 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: cpgpf.c /main/6 1996/11/08 02:03:36 cde-fuj $ */
/*
* (c) Copyright 1995 FUJITSU LIMITED
* This is source code modified by FUJITSU LIMITED under the Joint
* Development Agreement for the CDEnext PST.
* This is unpublished proprietary source code of FUJITSU LIMITED
*/
#include <stdio.h>
#include <locale.h>
#include <fcntl.h>
#include <signal.h>
#include <sys/types.h>
#include <sys/stat.h>
#ifndef SVR4
#if !defined( SYSV )
#include <sys/resource.h>
#endif
#include <sys/wait.h>
#else
#include <wait.h>
#endif
#include <unistd.h>
#include <string.h>
#include <stdlib.h>
#include "bdfgpf.h"
#include <X11/Xmd.h>
#include <X11/Xproto.h>
#include <X11/fonts/fontstruct.h>
#include "FaLib.h"
#include "snfstruct.h"
#include "udcutil.h"
#include <errno.h>
#define START_CODE 0
#define END_CODE 1
#define INPUT_FONT 0
#define OUTPUT_FONT 1
#define RESIZE_BY_RATE( a, r ) ((int)( (float)(a) * (r)))
#define DEF_RESOLUTION ((78 / 72.27) * 100)
static void put_error_and_exit(struct btophead *ptob_in,
struct ptobhead *ptob_out,
int er_no,
char *prog_name);
static void put_help(char *prog_name);
static void sigint_out(void);
static void getDefaultCh(unsigned int cbuf);
static void MkFontProp(int font_height, char *font, char *output);
static int CpyGpfInit(struct btophead *i_gpf,
struct btophead *o_gpf,
struct ptobhead *w_gpf,
int type);
static int writeGpf(struct btophead *i_gpf,
struct btophead *o_gpf,
struct ptobhead *w_gpf);
static int check_width(char *prog_name, char *len_str);
static int check_height(char *prog_name, char *len_str);
static int check_width_height(char *prog_name, char *len_str, int mode);
static int getGpfFileName(char *com,
struct btophead *gpfinf,
int code_area,
int code_no,
char *xlfdname,
char *snf_file,
char *style);
static int readGpf(struct btophead *i_gpf,
char *buf,
int startcode,
int endcode,
int num_gr,
FalGlyphRegion *gr);
static int readBdfHeaderAndPut(struct btophead *o_gpf,
struct ptobhead *w_gpf,
char *buf);
static int check_code(char *prog_name,
char *code_str,
int mode,
char *charset,
int num_gr,
FalGlyphRegion *gr);
static int readBdfToMemory(struct btophead *head,
char *buf,
int startcode,
int endcode,
int num_gr,
FalGlyphRegion *gr);
static int cpg_atoi(char *numstr);
static int is_in_udcregion(int start,
int end,
int num_gr,
FalGlyphRegion *gr);
extern int fal_code_to_glyph(char *locale,
unsigned long codepoint,
FalGIInf **gi,
int *num_gi);
static struct ptobhead WriteGpf;
static char *targ_file = NULL; /* UDC_file_name */
static char *com = NULL; /* command_name */
static char create_font[BUFSIZE] ;
static int new_target = 0 ;
static unsigned int firstCol, lastCol, firstRow, lastRow ;
static char *locale ;
static char *spacing ;
static char *char_set ;
static char *xlfdname ;
static void
sigint_out(void)
{
if (WriteGpf.out_file) {
Unlink_Tmpfile( WriteGpf.out_file, com );
}
exit( 0 );
}
int main(int argc, char **argv)
{
int code_area , help, no_infile, no_style, type ;
int rtn, i, exit_code ;
#ifndef ROOT_ONLY
int exit_stat;
#endif
struct btophead InputGpf; /* input file */
struct btophead OutputGpf; /* output file */
struct stat statbuf;
char isnf_file[BUFSIZE] ;
char osnf_file[BUFSIZE] ;
char readbuf[BUFSIZE];
char *istyle, *ostyle ;
char *ixlfdname, *oxlfdname ;
int chk_fd;
FalGlyphRegion *gr ;
int num_gr ;
char *start_code, *end_code ;
int startcode, endcode ;
int code_no;
char *codeset = DEFAULT_CODESET;
/*
* initiation of parameters
*/
com = argv[0];
*create_font = '\0' ;
if( (locale = (char *)getenv( "LANG" )) == NULL ){
locale = "C" ;
}
memset( &InputGpf, 0, sizeof(struct btophead) ) ;
memset( &OutputGpf, 0, sizeof(struct btophead) ) ;
memset( &WriteGpf, 0, sizeof(struct ptobhead) ) ;
COMM_SETDEFAULTSTYLE( istyle ) ;
COMM_SETDEFAULTSTYLE( ostyle ) ;
InputGpf.in_file = OutputGpf.in_file = WriteGpf.out_file = NULL;
ixlfdname = oxlfdname = '\0' ;
spacing = char_set = xlfdname = NULL ;
gr = NULL ;
num_gr = 0 ;
firstCol = firstRow = 0xff ;
lastCol = lastRow = 0 ;
start_code = end_code = '\0' ;
startcode = MIN_CODE ;
endcode = MAX_CODE ;
/* get full path of font compilers */
if (!( bdftopcf = get_cmd_path( getenv( "PATH" ), BDFTOPCF_CMD ))) {
bdftopcf = BDFTOPCF;
}
if (!( oakgtobdf = get_cmd_path( getenv( "PATH" ), SNFTOBDF_CMD ))) {
oakgtobdf = SNFTOBDF;
}
if (!( bdftosnf = get_cmd_path( getenv( "PATH" ), BDFTOSNF_CMD ))) {
bdftosnf = BDFTOSNF;
}
/*****************************************************************
* check options
*****************************************************************/
code_area = NORMAL;
help = no_infile = no_style = type = 0;
for ( i = 1; i < argc; i++ ) {
if ( *argv[i] != '-' ) {
if( !InputGpf.in_file ){
InputGpf.in_file = argv[i] ;
}else if( !OutputGpf.in_file ){
OutputGpf.in_file = argv[i] ;
} else {
put_help(com);
exit( 1 );
}
}else if ( !strcmp( argv[i], "-ig" ) ) {
if ( ( i < argc-1) && (*argv[i+1] != '-' ) ) {
InputGpf.in_file = argv[++i];
} else {
no_infile = 1;
}
} else if ( !strcmp( argv[i], "-og" ) ) {
if ( (i < argc-1) && (*argv[i+1] != '-') ){
OutputGpf.in_file = argv[++i];
} else {
no_infile = 2;
}
} else if ( !strcmp( argv[i], "-system" ) ) {
code_area |= SYSTM;
} else if ( !strcmp( argv[i], "-help" ) ) {
help = 1;
} else if ( !strcmp(argv[i], "-width") ) {
if ((i < argc-1) && (*argv[i+1] != '-')) {
OutputGpf.p_width = check_width( com, argv[++i]);
if (OutputGpf.p_width == 0) {
exit(1);
}
} else {
USAGE1("%s : The character width is not specified.\n", com);
exit( 1 );
}
} else if ( !strcmp(argv[i], "-height") ) {
if ((i < argc-1) && (*argv[i+1] != '-')) {
OutputGpf.p_height = check_height( argv[0], argv[++i]);
if (OutputGpf.p_height == 0) {
exit(1);
}
} else {
USAGE1("%s : The character height is not specified.\n", com);
exit(1);
}
} else if ( !strcmp(argv[i], "-start") ) {
if ((i < argc-1) && (*argv[i+1] != '-')) {
start_code = argv[++i] ;
} else {
USAGE1("%s : The extract start code is not specified.\n", com);
exit( 1 );
}
} else if ( !strcmp(argv[i], "-end" ) ) {
if ( ( i < argc-1 ) && ( *argv[i+1] != '-' ) ) {
end_code = argv[++i] ;
} else {
USAGE1("%s : The extract end code is not specified.\n", com);
exit( 1 );
}
} else if ( !strcmp( argv[i], "-istyle" ) ) {
if ( ( i < argc-1 ) && ( *argv[i+1] != '-' ) ){
istyle = argv[++i];
} else {
no_style = 1;
}
} else if ( !strcmp( argv[i], "-ostyle" ) ) {
if ( ( i < argc-1 ) && ( *argv[i+1] != '-' ) ){
ostyle = argv[++i];
} else {
no_style = 2;
}
} else if ( !strcmp( argv[i], "-codeset" ) ) {
if ( ( i < argc - 1 ) && ( *argv[i+1] != '-' )){
codeset = argv[++i];
COMM_SET_CODESET( codeset, code_area ) ;
}
} else if ( !strcmp( argv[i], "-ixlfd" ) ) {
if ( i < argc - 1 ){
ixlfdname = argv[++i];
}
} else if ( !strcmp( argv[i], "-oxlfd" ) ) {
if ( i < argc - 1 ){
oxlfdname = argv[++i];
}
} else if ( COMM_SBOPT_STRCMP( argv, i ) ) {
COMM_SBOPT_SETSBOPT( code_area ) ;
} else if ( COMM_TYPE_STRCMP( argv, i ) ) {
COMM_TYPE_SETTYPE( argc, argv, i, type ) ;
} else {
put_help(com);
exit( 1 );
}
}
/* help_message */
if ( help == 1 ) {
put_help( com );
exit( 0 );
}
COMM_SBOPT_CHECKSBOPT( com, code_area ) ;
if ( no_infile ) {
if ( no_infile == 1 )
USAGE1("%s : The font file name for input cannot be omitted.\n", com );
else
USAGE1("%s : The font file name for output cannot be omitted.\n", com );
exit( 1 );
}
if ( (code_no = cpg_atoi( codeset)) == -1 ) {
USAGE1("%s : The code set number is illegal.\n", com );
exit( 1 );
}
if ( no_style ) {
if ( no_style == 1 )
USAGE1("%s : The style for input cannot be omitted.\n", com );
else
USAGE1("%s : The style for output cannot be omitted.\n", com );
USAGE1("%s : The style is not specified.\n", com ) ;
exit( 1 );
}
/*****************************************************************
* get file name
*****************************************************************/
/* copy origin */
if ( getGpfFileName( com, &InputGpf, code_area, code_no, ixlfdname, isnf_file, istyle ) ) {
exit( 1 );
}
/* copy target */
if ( getGpfFileName( com, &OutputGpf, code_area, code_no, oxlfdname, osnf_file, ostyle ) ) {
exit( 1 );
}
/*
* refuse proportional fonts
*/
if( ( !stat( OutputGpf.in_file, &statbuf ) )){
if ( GetUdcFontName( OutputGpf.in_file, NULL, &xlfdname ) ) {
USAGE2("%s : This font cannot get XLFD(%s). Terminates abnormally.\n", com, OutputGpf.in_file );
exit( 1 );
}
GETSPACINGSTR( spacing, xlfdname ) ;
if ( !strcmp( "p", spacing ) || !strcmp( "P", spacing ) ) {
USAGE2("%s : cannot edit proportional fonts.(SPACING \"%s\")\n", com, spacing );
exit( 1 );
}
}else{
/* new file */
if( !(code_area & SYSTM) ){
USAGE2("%s : \"%s\" does not exists.\n", com, OutputGpf.in_file );
exit( 1 );
}
}
if( xlfdname ) free( xlfdname ) ;
if ( GetUdcFontName( InputGpf.in_file, NULL, &xlfdname ) ) {
USAGE2("%s : This font cannot get XLFD(%s). Terminates abnormally.\n", com, InputGpf.in_file );
exit( 1 );
}
GETSPACINGSTR( spacing, xlfdname ) ;
if ( !strcmp( "p", spacing ) || !strcmp( "P", spacing ) ) {
USAGE2("%s : cannot edit proportional fonts.(SPACING \"%s\")\n", com, spacing );
exit( 1 );
}
GETCHARSETSTR( char_set, xlfdname ) ;
/*****************************************************************
* get UDC code region
*****************************************************************/
if ( !(code_area & SYSTM) ) {
if ( GetUdcRegion( com, code_no, InputGpf.in_file, &num_gr, &gr ) ) {
USAGE1("%s : This font cannot get UDC code region. Terminates abnormally.\n", com);
exit( 1 );
}
} else {
num_gr = 1 ;
if( (gr = (FalGlyphRegion *)malloc( sizeof(FalGlyphRegion) * num_gr )) == NULL ) {
USAGE1("%s : malloc error. Terminates abnormally.\n", com);
exit( 1 );
}
gr[0].start = MIN_CODE ;
gr[0].end = MAX_CODE ;
}
/*
* check specified code region
*/
if( start_code && end_code ) {
if( (startcode = check_code(com, start_code, START_CODE, char_set, num_gr, gr )) < 0 ) {
exit( 1 );
}
if( (endcode = check_code(com, end_code, END_CODE, char_set, num_gr, gr )) < 0 ) {
exit( 1 );
}
if ( startcode > endcode ) {
USAGE1("%s : The specification of extract start/end code is improper.\n", com);
exit( 1 );
}
if( is_in_udcregion( startcode, endcode, num_gr, gr ) ){
USAGE3("%s : The specified code \"%s-%s\" is outside of the UDC code region.\n", com, start_code, end_code );
USAGE("The UDC code region of specified font is showed below.\n" );
for( i=0; i<num_gr; i++ )
USAGE2("\t0x%x-0x%x\n", gr[i].start, gr[i].end );
exit( 1 );
}
}
/*****************************************************************
* check status of font file
*****************************************************************/
/* get InputGpf.in_file */
if ((targ_file = GetRealFileName( OutputGpf.in_file )) == NULL){
if( errno == ENOENT && (code_area & SYSTM) ){
/* create new file */
if ( ( chk_fd = open( OutputGpf.in_file, O_RDWR | O_CREAT, 0644 ) ) < 0 ) {
USAGE2("%s : The font file of substance \"%s\" cannot be create.\n", com , OutputGpf.in_file );
exit( 1 );
}
targ_file = OutputGpf.in_file ;
new_target = 1 ;
close( chk_fd );
}else{
USAGE2("%s : It is not possible to refer to the substance of the font file. \"%s\"\n", com, OutputGpf.in_file);
exit(1);
}
}
WriteGpf.snf_file = targ_file;
if ( ( chk_fd = open( targ_file, O_RDWR ) ) < 0 ) {
USAGE2("%s : The font file of substance \"%s\" cannot be opened.\n", com , targ_file );
exit( 1 );
}
if ( isLock( chk_fd ) == 1 ) {
USAGE2("%s : \"%s\" is opened by other application. \n", WriteGpf.snf_file, com );
close( chk_fd );
exit( 1 );
}
close( chk_fd );
/*****************************************************************
* set code category to inner structure
*****************************************************************/
WriteGpf.start_code = MIN_CODE;
WriteGpf.end_code = MAX_CODE;
WriteGpf.code_category = ALL_CODE;
COMM_SBFNT_SETUDCAREA( argv[0], OutputGpf, char_set, code_area, num_gr, gr ) ;
/*
* CpyGpfInit()
*
* GPFTOBDF, BDFTOGPF
*
* (InputGpf.in_file) --> GPFTOBDF ==H
* H
* (OutputGpf.in_file) --> GPFTOBDF ==H
* H
* dtcpgpf
* H
* (WriteGpf.out_file) <-- BDFTOGPF ==H
*
*/
signal( SIGHUP , (void(*)())sigint_out );
signal( SIGINT , (void(*)())sigint_out );
signal( SIGQUIT, (void(*)())sigint_out );
signal( SIGTERM, (void(*)())sigint_out );
if ( rtn = CpyGpfInit( &InputGpf, &OutputGpf, &WriteGpf, type ) ) {
if ( WriteGpf.out_file ) {
Unlink_Tmpfile( WriteGpf.out_file, com );
}
put_error_and_exit( &InputGpf, &WriteGpf, rtn, com );
}
/* read copy origin */
if ( (rtn = readGpf( &InputGpf, readbuf, startcode, endcode, num_gr, gr )) ){
if ( WriteGpf.out_file ) {
Unlink_Tmpfile( WriteGpf.out_file, com );
}
put_error_and_exit( &InputGpf, &WriteGpf, rtn, com );
}
fclose( InputGpf.input );
/* read copy target */
if( (rtn = readBdfHeaderAndPut(&OutputGpf, &WriteGpf, readbuf)) ) {
if ( WriteGpf.out_file ) {
Unlink_Tmpfile( WriteGpf.out_file, com );
}
put_error_and_exit( &InputGpf, &WriteGpf, rtn, com );
}
fclose( OutputGpf.input );
wait( 0 );
/*
* write SNF output file
*/
if ( ( rtn = writeGpf( &InputGpf, &OutputGpf, &WriteGpf ) ) ) {
if ( WriteGpf.out_file ) {
Unlink_Tmpfile( WriteGpf.out_file, com );
}
put_error_and_exit( &InputGpf, &WriteGpf, rtn, com );
}
#ifdef ROOT_ONLY
if ( pclose( WriteGpf.output ) ) {
Unlink_Tmpfile( WriteGpf.out_file, com );
put_error_and_exit( &InputGpf, &WriteGpf, PCLOSE_ERROR, com );
}
#else
fclose( WriteGpf.output );
wait( &exit_stat );
#if !defined( SVR4 ) && !defined( SYSV )
if ( !WIFEXITED(exit_stat) ) {
#else
if ( ! ( WIFEXITED(exit_stat) && !WEXITSTATUS(exit_stat) ) ) {
#endif
USAGE3("%s: The error occurred by %s (%08x).\n", com, oakgtobdf, exit_stat);
Unlink_Tmpfile( WriteGpf.out_file, com );
put_error_and_exit( &InputGpf, &WriteGpf, FATAL_ERROR, com );
}
#endif
signal( SIGHUP , SIG_IGN );
signal( SIGINT , SIG_IGN );
signal( SIGQUIT, SIG_IGN );
signal( SIGTERM, SIG_IGN );
sleep( 1 );
if ( ( stat( WriteGpf.out_file, &statbuf ) ) || ( statbuf.st_size == 0 )
) {
Unlink_Tmpfile( WriteGpf.out_file, com );
put_error_and_exit( &InputGpf, &WriteGpf, BDF_WRITE, com );
}
if ( stat( WriteGpf.snf_file, &statbuf ) ) {
Unlink_Tmpfile( WriteGpf.out_file, com );
exit( 1 );
}
exit_code = Make_NewFefFile( WriteGpf.snf_file, WriteGpf.out_file,
FONT_FILE_PARM, (uid_t)statbuf.st_uid, (gid_t)statbuf.st_gid, com ) ;
if( !exit_code ){
if( *create_font != '\0' && new_target )
fprintf( stdout, "%s : New font <%s> is created.\n", com, create_font );
}
exit( exit_code );
}
static int
getGpfFileName(
char *com,
struct btophead *gpfinf,
int code_area,
int code_no,
char *xlfdname,
char *snf_file,
char *style)
{
if ( gpfinf->in_file == NULL && xlfdname == NULL ) {
if ( code_area & SYSTM ) {
USAGE1("%s : The GPF output file name cannot be omitted.\n", com );
} else { /* string of charcter size */
USAGE1("%s : The character size specification cannot be omitted.\n", com );
}
return -1 ;
}
/* open GPF file */
if ( !(code_area & SYSTM) ) {
if( xlfdname ) {
if ( GetUdcFileName( com, code_no, xlfdname, snf_file ) ) {
USAGE2("%s : Failed to get font file.( XLFD: %s ) Terminates abnormally.\n", com, xlfdname );
return -1 ;
}
gpfinf->in_file = snf_file ;
} else {
switch ( GetFileName( com, gpfinf->in_file, style, code_no, snf_file ) ) {
case 0:
gpfinf->in_file = snf_file;
break;
case -1:
return -1 ;
default:
USAGE1("%s : The font file name cannot be obtained. Terminates abnormally.\n", com);
return -1 ;
}
}
}
return 0 ;
}
static
CpyGpfInit(
struct btophead *i_gpf,
struct btophead *o_gpf,
struct ptobhead *w_gpf,
int type)
{
FontInfoRec *finf;
int ifd[2], ofd[2], snf_fd, permission;
char buf[BUFSIZE];
#ifdef ROOT_ONLY
char command[BUFSIZE], *ep ;
#else
int pfd[2], out_fd ;
#endif
/* SNF format */
if( !new_target ){
if ( ChkPcfFontFile( w_gpf->snf_file ) ) {
if( (snf_fd = open( w_gpf->snf_file, O_RDONLY ) ) >= 0 ) {
return BDF_OPEN_IN;
}
}
}else{
COMM_SNF_NEWTARGET( permission ) ;
}
/* open pipe for copy origin gpf */
if (pipe(ifd) != 0) {
return PIPE_ERROR;
}
switch ( fork() ) {
case 0:
close( ifd[0] );
close( 1 );
if ( dup( ifd[1] ) < 0 ) {
return DUP_ERROR;
}
close( ifd[1] );
/* SNFTOBDF */
execl( oakgtobdf, oakgtobdf, i_gpf->in_file, 0 );
return EXEC_ERROR;
case -1:
return FORK_ERROR;
default:
break;
}
close( ifd[1] );
if ( ( i_gpf->input = fdopen( ifd[0], "r" ) ) == NULL ) {
return FDOPEN_ERROR;
}
/* open pipe for copy target gpf */
if (pipe(ofd) != 0) {
return PIPE_ERROR;
}
switch ( fork() ) {
case 0:
close( ofd[0] );
close( 1 );
if ( dup( ofd[1] ) < 0 ) {
return DUP_ERROR;
}
close( ofd[1] );
/* SNFTOBDF */
if( !new_target ){
execl( oakgtobdf, oakgtobdf, o_gpf->in_file, "-H", 0 );
}else{
execl( oakgtobdf, oakgtobdf, i_gpf->in_file, "-H", 0 );
}
return EXEC_ERROR;
case -1:
return FORK_ERROR;
default:
break;
}
close( ofd[1] );
if ( ( o_gpf->input = fdopen( ofd[0], "r" ) ) == NULL ) {
return FDOPEN_ERROR;
}
/* open pipe for target gpf */
if ( !( w_gpf->out_file = GetTmpPath( targ_file ) ) ) {
return MKTMP_ERROR;
}
#ifdef ROOT_ONLY
if( ChkPcfFontFile( w_gpf->snf_file ) == 0 ) {
sprintf(command, "%s > %s", bdftopcf, w_gpf->out_file) ;
} else {
COMM_SNF_POPEN( permission, w_gpf->snf_file, w_gpf->out_file, ep, buf, command ) ;
}
if ((w_gpf->output = popen(command, "w")) == NULL) {
return(POPEN_ERROR);
}
#else /* ROOT_ONLY */
if ( pipe( pfd ) != 0 ) {
return PIPE_ERROR;
}
switch ( fork() ) {
case 0:
if ( ( out_fd = open( w_gpf->out_file, O_WRONLY | O_CREAT, 0664 ) ) < 0 ) {
return BDF_OPEN_OUT;
}
close( 0 );
if ( dup(pfd[0]) < 0 ) {
return DUP_ERROR;
}
close( pfd[0] );
close( pfd[1] );
close( 1 );
if( dup( out_fd ) < 0 ) {
close( out_fd );
return DUP_ERROR;
}
close( out_fd );
/* pcf format */
if ( ChkPcfFontFile( w_gpf->snf_file ) == 0 ) {
execl( bdftopcf, bdftopcf, 0 );
return PCFFONTC_ERROR;
}
/* snf format */
if( type ) permission = type ;
COMM_SNF_EXECLBDFTOSNF( permission, buf, w_gpf->snf_file ) ;
return SNFFONTC_ERROR;
case -1:
return FORK_ERROR;
default:
break;
}
close( pfd[0] );
if ( ( w_gpf->output = fdopen( pfd[1], "w" ) ) == NULL ) {
return FDOPEN_ERROR;
}
#endif /* ROOT_ONLY */
return 0;
}
static int
readGpf(
struct btophead *i_gpf,
char *buf,
int startcode,
int endcode,
int num_gr,
FalGlyphRegion *gr)
{
int nchar, rtn;
if ( ( rtn = ReadBdfHeader( i_gpf, buf ) ) ) {
return rtn;
}
nchar = i_gpf->num_chars ;
if ( ( i_gpf->code = (int *)malloc( sizeof(int) * nchar ) ) == NULL ) {
return MALLOC_ERROR;
}
if ( ( i_gpf->ptn = (char **)malloc( sizeof(char *) * nchar ) ) == NULL ) {
return MALLOC_ERROR;
}
return readBdfToMemory( i_gpf, buf, startcode, endcode, num_gr, gr ) ;
}
static int
readBdfHeaderAndPut(struct btophead *o_gpf, struct ptobhead *w_gpf, char *buf)
{
FILE *fp ;
char *p;
int getstat, zoom, property ;
getstat = zoom = property = 0 ;
if( o_gpf->p_width || o_gpf->p_height ){
zoom = 1 ;
}
if ( (fp = fopen( w_gpf->out_file, "w" )) == NULL ) {
return BDF_OPEN_HEAD ;
}
while ( 1 ) {
if ( fgets( buf, BUFSIZE, o_gpf->input ) == NULL ) {
fclose(fp) ;
return BDF_INVAL;
}
p = buf;
SCAN_TO_NONSP( p )
if ( !strncmp( p, SIZE, strlen( SIZE ) ) ) {
if ( ( sscanf( p, "SIZE %f%d",
&(o_gpf->bdf_point), &(o_gpf->bdf_xdpi))) != 2 ) {
fclose(fp) ;
return BDF_INVAL;
}
fprintf( fp, "%s", buf );
getstat |= 0x01;
} else if ( !strncmp( p, FONTBOUNDINGBOX, strlen( FONTBOUNDINGBOX ) ) ) {
if ( ( sscanf( p, "FONTBOUNDINGBOX %d%d%d%d",
&(o_gpf->bdf_width), &(o_gpf->bdf_height),
&(o_gpf->bdf_x), &(o_gpf->bdf_y) )) != 4) {
fclose(fp) ;
return BDF_INVAL;
}
/* -width / -height */
if( zoom ){
/* -width / -height */
if( o_gpf->p_width ) o_gpf->bdf_width = o_gpf->p_width ;
if( o_gpf->p_height ) o_gpf->bdf_height = o_gpf->p_height ;
fprintf( fp, "FONTBOUNDINGBOX %d %d %d %d\n",
o_gpf->bdf_width, o_gpf->bdf_height,
o_gpf->bdf_x, o_gpf->bdf_y );
}else{
fprintf( fp, "%s", buf );
}
getstat |= 0x02;
} else if ( !strncmp( p, "ENDPROPERTIES", strlen( "ENDPROPERTIES" ) ) ) {
fprintf( fp, "%s", buf );
fclose(fp) ;
getstat |= 0x04;
break;
} else {
if( zoom ){
if ( !strncmp( p, "STARTPROPERTIES", strlen( "STARTPROPERTIES" ) ) ) {
property = 1 ;
fprintf( fp, "%s", buf );
} else if ( !strncmp( p, "FONT ", strlen( "FONT " ) ) ) {
char font[BUFSIZE] ;
if( property ){
if( (sscanf( buf, "FONT \"%s\"", font )) != 1 ){
fclose(fp) ;
return BDF_INVAL;
}
MkFontProp( o_gpf->bdf_height, font, create_font ) ;
fprintf( fp, "FONT \"%s\"\n", create_font ) ;
}else{
if( (sscanf( buf, "FONT %s", font )) != 1 ){
fclose(fp) ;
return BDF_INVAL;
}
MkFontProp( o_gpf->p_height, font, create_font ) ;
fprintf( fp, "FONT %s\n", create_font ) ;
}
} else if ( !strncmp( p, "PIXEL_SIZE ", strlen( "PIXEL_SIZE " ) ) ) {
fprintf( fp, "PIXEL_SIZE %d\n", o_gpf->bdf_height ) ;
} else if ( !strncmp( p, "AVERAGE_WIDTH ", strlen( "AVERAGE_WIDTH " ) ) ) {
fprintf( fp, "AVERAGE_WIDTH %d\n", o_gpf->bdf_height*10 ) ;
} else if ( !strncmp( p, "POINT_SIZE ", strlen( "POINT_SIZE " ) ) ) {
fprintf( fp, "POINT_SIZE %d\n", o_gpf->bdf_height*10 );
} else if ( !strncmp( p, "RESOLUTION ", strlen( "RESOLUTION " ) ) ) {
int resol ;
if( (sscanf( buf, "RESOLUTION %d\n", &resol )) != 1 ){
fclose(fp) ;
return BDF_INVAL;
}
fprintf( fp, "RESOLUTION %d\n", (int)((resol<0)?DEF_RESOLUTION:resol) );
} else if ( !strncmp( p, "X_HEIGHT ", strlen( "X_HEIGHT " ) ) ) {
fprintf( fp, "X_HEIGHT %d\n", o_gpf->bdf_height );
} else if ( !strncmp( p, "QUAD_WIDTH ", strlen( "QUAD_WIDTH " ) ) ) {
fprintf( fp, "QUAD_WIDTH %d\n", o_gpf->bdf_width );
} else if ( !strncmp( p, "FONT_ASCENT ", strlen( "FONT_ASCENT " ) ) ) {
fprintf( fp, "FONT_ASCENT %d\n", (o_gpf->bdf_height + o_gpf->bdf_y) );
} else if ( !strncmp( p, "FONT_DESCENT ", strlen( "FONT_DESCENT " ) ) ) {
fprintf( fp, "FONT_DESCENT %d\n", -(o_gpf->bdf_y) );
} else if ( !strncmp( p, "DEFAULT_CHAR ", strlen( "DEFAULT_CHAR " ) ) ) {
fprintf( fp, "DEFAULT_CHAR %d\n", ((firstRow << 8) + firstCol) );
} else {
fprintf( fp, "%s", buf );
}
} else { /* zoom */
fprintf( fp, "%s", buf );
}
}
} /* while loop */
fclose(fp) ;
if ( getstat != 0x07 ) {
return BDF_INVAL;
}
return 0;
}
static
writeGpf(struct btophead *i_gpf, struct btophead *o_gpf, struct ptobhead *w_gpf)
{
FILE *fp ;
char rdbuf[BUFSIZE] ;
/* put BDF header from temporary file */
if ( (fp = fopen( w_gpf->out_file, "r" )) == NULL ) {
return BDF_OPEN_HEAD ;
}
while( fgets( rdbuf, BUFSIZE, fp ) != (char *)NULL ){
fprintf( w_gpf->output, "%s", rdbuf ) ;
}
if( feof(fp) != 0 ){
fclose(fp) ;
}else{
fclose(fp) ;
return BDF_READ_HEAD ;
}
/* set specified width or height */
w_gpf->bdf_width = o_gpf->bdf_width ;
w_gpf->bdf_height = o_gpf->bdf_height ;
w_gpf->bdf_x = o_gpf->bdf_x;
w_gpf->bdf_y = o_gpf->bdf_y;
w_gpf->bdf_point = o_gpf->bdf_point;
w_gpf->bdf_xdpi = o_gpf->bdf_xdpi;
w_gpf->p_width = i_gpf->bdf_width;
w_gpf->p_height = i_gpf->bdf_height;
if( w_gpf->bdf_width != w_gpf->p_width ||
w_gpf->bdf_height != w_gpf->p_height ) {
w_gpf->zoomf = 1;
}else{
w_gpf->zoomf = 0;
}
w_gpf->num_chars = i_gpf->num_chars;
w_gpf->code = i_gpf->code;
w_gpf->ptn = i_gpf->ptn;
return WritePtnToBdf( w_gpf );
}
static int
check_width(char *prog_name, char *len_str)
{
return( check_width_height( prog_name, len_str, 0) );
}
static int
check_height(char *prog_name, char *len_str)
{
return( check_width_height( prog_name, len_str, 1) );
}
static int
check_width_height(char *prog_name, char *len_str, int mode)
/* width ... 0 , height ... 1 */
{
int ret;
char *tmp;
ret = (int)strtol( len_str, &tmp, 10 ); /* <-- ret = atoi( len_str ) */
if ((tmp == len_str) || (ret < MIN_FONT_WIDTH) || (ret > MAX_FONT_WIDTH)) {
switch( mode ) {
case 0:
USAGE2("%s : The specification of the character width is improper.\"%s\"<EFBFBD><EFBFBD>\n",
prog_name, len_str);
break;
case 1:
USAGE2("%s : The specification of the character height is improper.\"%s\"<EFBFBD><EFBFBD>\n",
prog_name, len_str);
break;
default:
break;
}
return(0);
}
return( ret );
}
static int
check_code(
char *prog_name,
char *code_str,
int mode, /* start_code ... 0, end_code ... 1 */
char *charset,
int num_gr,
FalGlyphRegion *gr)
{
int err_flg = 0;
int code_num;
char *tmp;
FalGIInf *gi ;
int num_gi ;
int i, code ;
code = (int)strtol(code_str, &tmp, 16);
if ( tmp == code_str ) {
err_flg = 1;
}
if( COMM_SBFNT_ISSBFNT( charset ) ) {
code_num = code ;
CONVGLYPHINDEX( code_num ) ;
} else {
if( fal_code_to_glyph( locale, code, &gi, &num_gi) ) {
USAGE2("%s : Failed to convert code point into glyph index.\"%s\" \n", prog_name, code_str ) ;
err_flg = 1;
}
if( num_gi==1 ){
code_num = gi[0].glyph_index ;
err_flg = 0 ;
}else{
for( i=0; i<num_gi; i++ ) {
if( !strcmp( gi[i].charset_str, char_set ) ) {
code_num = gi[i].glyph_index ;
err_flg = 0 ;
break ;
} else err_flg = 1 ;
}
}
}
if( !err_flg ) {
for( i=0; i<num_gr; i++ ) {
if( (code_num >= gr[i].start) && (code_num <= gr[i].end) )
return( code_num );
}
err_flg = 1 ;
}
if (err_flg) {
switch( mode ) {
case 0:
USAGE2("%s : The specification of the extract start code is improper.\"%s\"<EFBFBD><EFBFBD>\n",
prog_name, code_str);
break;
case 1:
USAGE2("%s : The specification of the extract end code is improper.\"%s\"<EFBFBD><EFBFBD>\n",
prog_name, code_str);
break;
default:
USAGE2("%s : The specification of the extract code is improper.\"%s\"<EFBFBD><EFBFBD>\n",
prog_name, code_str);
}
return(-1);
}
return(-1);
}
static int
readBdfToMemory(
struct btophead *head,
char *buf,
int startcode,
int endcode,
int num_gr,
FalGlyphRegion *gr)
{
int code, mwidth, num_char, bsize, rtn;
char *ptn;
num_char = 0;
mwidth = (head->bdf_width + 7) / 8;
bsize = mwidth * head->bdf_height;
while(1) {
if ((rtn = GetBdfCode(head, buf, &code)) < 0) {
return(rtn); /* contain BDF_INVAL */
} else if (rtn == FILE_END) {
head->num_chars = num_char;
break;
}
if ( !IsInRegion( code, num_gr, gr ) &&
( startcode > code || endcode < code )
){
continue;
}
getDefaultCh( (unsigned int)code ) ;
head->code[num_char] = code;
if ( ( ptn = head->ptn[num_char++] = (char *)malloc( bsize ) ) == NULL ) {
return(MALLOC_ERROR);
}
if ((rtn = GetBdfPtn(head, buf, ptn, mwidth, bsize)) != 0) {
return(rtn);
}
}
return(0);
}
static void
getDefaultCh(unsigned int cbuf)
{
if( (cbuf & 0xff) < firstCol ) firstCol = cbuf & 0xff ;
if( (cbuf >> 8) < firstRow ) firstRow = cbuf >> 8 ;
if( (cbuf & 0xff) > lastCol ) lastCol = cbuf & 0xff ;
if( (cbuf >> 8) > lastRow ) lastRow = cbuf >> 8 ;
}
static int
cpg_atoi(char *numstr)
{
int val ;
char *ep, *cbuf ;
ep = (char *)strchr( numstr, '\0' ) ;
val = (int)strtol( numstr, &cbuf, 10 ) ;
if ( cbuf == numstr || cbuf != ep ) {
return -1 ;
}
return val ;
}
static int
is_in_udcregion( int start, int end, int num_gr, FalGlyphRegion *gr )
{
int i ;
if( start < gr[0].start && end < gr[0].start ){
return -1 ;
}
for( i=0; i<num_gr-1; i++ ){
if( (start > gr[i].end && start < gr[i+1].start )
&& (end > gr[i].end && end < gr[i+1].start )
)
return -1 ;
}
if( start > gr[num_gr-1].end && end > gr[num_gr-1].end ){
return -1 ;
}
return 0 ;
}
static void
MkFontProp(int font_height, char *font, char *output)
{
char fbuf[BUFSIZE], split[BUFSIZE] ;
char *ep, *pix_sz, *point_sz, *rsl_x, *av_width, *char_set ;
snprintf( fbuf, sizeof(fbuf), "%s", font ) ;
snprintf( split, sizeof(split), "%s", font ) ;
ep = fbuf ;
ep += strlen( fbuf ) ;
ep-- ;
if( *ep == '"' ) *ep = '\0' ;
POINTXLFDELM( pix_sz, fbuf, XLFD_ELM_PIXEL_SIZE ) ;
POINTXLFDELM( point_sz, split, XLFD_ELM_POINT_SIZE ) ;
POINTXLFDELM( rsl_x, split, XLFD_ELM_RESOLUTION_X ) ;
POINTXLFDELM( av_width, split, XLFD_ELM_AVERAGE_WIDTH ) ;
POINTXLFDELM( char_set, fbuf, XLFD_ELM_CHARSET_REGISTRY ) ;
*pix_sz = '\0' ;
*av_width = '\0' ;
sprintf(output, "%s-%d-%s-%d%s", fbuf,
font_height, /* pixel size */
rsl_x,
font_height*10, /* average width */
char_set );
}
static void
put_error_and_exit(
struct btophead *ptob_in,
struct ptobhead *ptob_out,
int er_no,
char *prog_name)
{
ErrMsgTable_AndExit( er_no, ptob_in->in_file, ptob_out->out_file,
NULL, NULL, NULL, prog_name );
return;
}
static void
put_help(char *prog_name)
{
USAGE1("Usage: %s -ixlfd oxlfd -oxlfd oxlfd\n", prog_name);
USAGE("\t[in_character_size][out_character_size]\n");
USAGE("\t[-start start_code][-end end_code]\n");
USAGE("\t[-istyle ostyle][-ostyle ostyle]");
COMM_HELP_MSG ;
USAGE1("%s can copy glyphs of gpf file in the following code area.\n", prog_name);
USAGE("codeset \t\tcode area\n");
USAGE("----------------------------------------\n");
DispUdcCpArea(stdout) ;
USAGE("If the -start and -end option is omitted, the start/end code of each extractive area is specified.\n");
USAGE("The xlfd name and character size may be obtained using dtlsgpf command.\n");
return;
}
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