campo-sirio/pdf/pdcore/pc_resource.c
guy 3bf951f42c Patch level : 10.0
Files correlati     : pdflib
Ricompilazione Demo : [ ]
Commento            :
Aggiornata pdflib.dll alla versione 7.0.4


git-svn-id: svn://10.65.10.50/trunk@18580 c028cbd2-c16b-5b4b-a496-9718f37d4682
2009-03-23 08:55:58 +00:00

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/*---------------------------------------------------------------------------*
| PDFlib - A library for generating PDF on the fly |
+---------------------------------------------------------------------------+
| Copyright (c) 1997-2008 Thomas Merz and PDFlib GmbH. All rights reserved. |
+---------------------------------------------------------------------------+
| |
| This software is subject to the PDFlib license. It is NOT in the |
| public domain. Extended versions and commercial licenses are |
| available, please check http://www.pdflib.com. |
| |
*---------------------------------------------------------------------------*/
/* $Id: pc_resource.c,v 1.3 2009-03-23 08:51:17 guy Exp $
*
* Resource routines
*
*/
#define PC_RESOURCE_C
#include <errno.h>
#include "pc_util.h"
#include "pc_file.h"
#include "pc_resource.h"
#include "pc_ctype.h"
#if defined(WIN32)
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#endif
/* -------------------------- resource handling ----------------------------- */
struct pdc_res_s
{
char *name;
char *value;
pdc_res *prev;
pdc_res *next;
};
struct pdc_category_s
{
char *category;
pdc_res *kids;
pdc_category *next;
};
struct pdc_reslist_s
{
pdc_category *resources; /* anchor for the category resource list */
pdc_bool filepending; /* to read resource file is pending */
char *filename; /* name of the resource file */
};
typedef enum
{
pdc_FontOutline,
pdc_FontAFM,
pdc_FontPFM,
pdc_HostFont,
pdc_Encoding,
pdc_ICCProfile,
pdc_StandardOutputIntent,
pdc_SearchPath,
pdc_CMap,
pdc_GlyphList,
pdc_CodeList
}
pdc_rescategory;
static const pdc_keyconn pdc_rescategories[] =
{
{"FontOutline", pdc_FontOutline},
{"FontAFM", pdc_FontAFM},
{"FontPFM", pdc_FontPFM},
{"HostFont", pdc_HostFont},
{"Encoding", pdc_Encoding},
{"ICCProfile", pdc_ICCProfile},
{"StandardOutputIntent", pdc_StandardOutputIntent},
{"SearchPath", pdc_SearchPath},
{"CMap", pdc_CMap},
{"GlyphList", pdc_GlyphList},
{"CodeList", pdc_CodeList},
{NULL, 0}
};
#define RESOURCEFILEENVNAME "%sRESOURCEFILE"
#ifndef MVS
#define DEFAULTRESOURCEFILE "%s.upr"
#else
#define DEFAULTRESOURCEFILE "upr"
#endif
#ifdef WIN32
#define REGISTRYKEY "Software\\PDFlib\\%s\\%s"
#endif
pdc_reslist *
pdc_new_reslist(pdc_core *pdc)
{
static const char fn[] = "pdc_new_reslist";
pdc_reslist *resl = (pdc_reslist *) pdc_malloc(pdc, sizeof(pdc_reslist),fn);
resl->resources = NULL;
resl->filepending = pdc_true;
resl->filename = NULL;
pdc->reslist = resl;
return resl;
}
static pdc_category *
pdc_delete_rescategory(pdc_core *pdc, pdc_category *prevcat, pdc_category *cat,
pdc_bool empty)
{
pdc_category *nextcat;
pdc_res *res, *lastres;
for (res = cat->kids; res != NULL; /* */)
{
lastres = res;
res = lastres->next;
pdc_free(pdc, lastres->name);
lastres->name = NULL;
if (lastres->value)
{
pdc_free(pdc, lastres->value);
lastres->value = NULL;
}
pdc_free(pdc, lastres);
}
nextcat = cat->next;
if (empty)
{
cat->kids = NULL;
}
else
{
pdc_free(pdc, cat->category);
cat->category = NULL;
pdc_free(pdc, cat);
cat = NULL;
if (prevcat != NULL)
{
pdc_reslist *resl = pdc->reslist;
if (prevcat != cat)
prevcat->next = nextcat;
else
resl->resources = nextcat;
}
}
return nextcat;
}
void
pdc_delete_reslist(pdc_core *pdc)
{
pdc_reslist *resl = pdc->reslist;
if (resl != NULL)
{
pdc_category *cat;
for (cat = resl->resources; cat != NULL; /* */)
cat = pdc_delete_rescategory(pdc, NULL, cat, pdc_false);
if (resl->filename)
pdc_free(pdc, resl->filename);
pdc_free(pdc, resl);
pdc->reslist = NULL;
}
}
static pdc_reslist *
pdc_get_reslist(pdc_core *pdc)
{
pdc_reslist *resl = pdc->reslist;
if (resl == NULL)
resl = pdc_new_reslist(pdc);
return resl;
}
void
pdc_set_resourcefile(pdc_core *pdc, const char *filename)
{
if (filename != NULL && *filename)
{
pdc_reslist *resl = pdc_get_reslist(pdc);
if (resl->filename)
pdc_free(pdc, resl->filename);
resl->filename = pdc_strdup(pdc, filename);
resl->filepending = pdc_true;
}
}
const char *
pdc_get_resourcefile(pdc_core *pdc)
{
pdc_reslist *resl = pdc_get_reslist(pdc);
return (resl->filename);
}
static void
pdc_read_resourcefile(pdc_core *pdc, const char *filename)
{
pdc_bool logg1 = pdc_logg_is_enabled(pdc, 1, trc_resource);
pdc_reslist *resl = pdc_get_reslist(pdc);
pdc_file *fp = NULL;
char **linelist;
char *line;
char *category = NULL;
char *uprfilename = NULL;
char tmpname[PDC_FILENAMELEN];
char prodname[32];
char prodversion[32];
char *c;
#define BUFSIZE 2048
char buffer[BUFSIZE];
#ifdef WIN32
char regkey[128];
HKEY hKey = NULL;
DWORD size, lType;
#endif
int il, ip, nlines = 0, nextcat, begin;
if (logg1)
pdc_logg(pdc, "\n\tSearching for resource file...\n");
/* product name */
strcpy(prodname, pdc->prodname);
/* product version: <major>.<minor> */
strcpy(prodversion, pdc->version);
if (strlen(pdc->version))
{
c = strchr(prodversion, '.');
if (c != NULL)
{
c++;
if (*c)
{
c++;
if (pdc_isdigit(*c))
c++;
*c = 0;
}
}
}
if (logg1)
pdc_logg(pdc, "\tProduct name=%s, version=%s\n",
prodname, prodversion);
#ifdef WIN32
/* don't add patchlevel's to registry searchpath */
#define stringiz1(x) #x
#define stringiz(x) stringiz1(x)
sprintf(regkey, REGISTRYKEY, pdc->prodname, pdc->version);
#endif /* WIN32 */
#ifdef AS400
if (logg1)
pdc_logg(pdc, "\tSet AS400 default SearchPath entries\n");
sprintf(buffer, "/%s/%s/fonts", prodname, pdc->version);
pdc_add_resource(pdc, "SearchPath", buffer, "");
sprintf(buffer, "/%s/%s/bind/data", prodname, pdc->version);
pdc_add_resource(pdc, "SearchPath", buffer, "");
#endif /* AS400 */
#ifdef MVS
(void) buffer;
(void) ip;
#endif
#ifdef WIN32
/* process registry entries */
if (RegOpenKeyExA(HKEY_LOCAL_MACHINE, regkey, 0L,
(REGSAM) KEY_QUERY_VALUE, &hKey) == ERROR_SUCCESS)
{
if (logg1)
pdc_logg(pdc, "\tRead registry key \"%s\":\n", regkey);
size = BUFSIZE - 2;
if (RegQueryValueExA(hKey, "searchpath", (LPDWORD) NULL,
&lType, (LPBYTE) buffer, &size)
== ERROR_SUCCESS && *buffer)
{
char **pathlist;
int np;
if (logg1)
pdc_logg(pdc, "\tsearchpath entry: \"%s\"\n", buffer);
np = pdc_split_stringlist(pdc, buffer, ";", 0, &pathlist);
for (ip = 0; ip < np; ip++)
pdc_add_resource(pdc, "SearchPath", pathlist[ip], "");
pdc_cleanup_stringlist(pdc, pathlist);
}
RegCloseKey(hKey);
}
#endif /* WIN32 */
#if !defined(WIN32) && !defined(AS400) && !defined(MVS)
if (logg1)
pdc_logg(pdc, "\tSet UNIX default SearchPath entries\n");
for (il = 0; rootdirectories[il] != NULL; il++)
{
const char *home = pdc_getenv("HOME");
if (home != NULL)
sprintf(tmpname, rootdirectories[il], home);
else
strcpy(tmpname, rootdirectories[il]);
for (ip = 0; defsearchpathlist[ip] != NULL; ip++)
{
sprintf(buffer, defsearchpathlist[ip],
tmpname, prodname, prodversion);
pdc_add_resource(pdc, "SearchPath", buffer, "");
}
}
#endif /* !WIN32 && !AS400 && !MVS */
/* searching for name of upr file */
uprfilename = (char *)filename;
if (uprfilename == NULL || *uprfilename == '\0')
{
/* upr file name via environment variable */
sprintf(tmpname, RESOURCEFILEENVNAME, pdc->prodname);
pdc_strtoupper(tmpname);
uprfilename = pdc_getenv(tmpname);
#ifdef WIN32
/* registry upr file name */
if (uprfilename == NULL || *uprfilename == '\0')
{
if (RegOpenKeyExA(HKEY_LOCAL_MACHINE, regkey, 0L,
(REGSAM) KEY_QUERY_VALUE, &hKey) == ERROR_SUCCESS)
{
size = BUFSIZE - 2;
if (RegQueryValueExA(hKey, "resourcefile", (LPDWORD) NULL,
&lType, (LPBYTE) buffer, &size)
== ERROR_SUCCESS && *buffer)
{
if (logg1)
pdc_logg(pdc, "\tresourcefile entry: \"%s\"\n", buffer);
uprfilename = buffer;
}
RegCloseKey(hKey);
}
}
#endif /* WIN32 */
/* default upr file name */
if (uprfilename == NULL || *uprfilename == '\0')
{
sprintf(tmpname, DEFAULTRESOURCEFILE, pdc->prodname);
uprfilename = pdc_strtolower(tmpname);
/* user-supplied upr file */
fp = pdc_fsearch_fopen(pdc, uprfilename, NULL, "UPR ", 0);
if (fp == NULL)
{
uprfilename = NULL;
}
}
}
if (uprfilename != NULL && *uprfilename != '\0')
{
char *resfilename = resl->filename;
if (logg1)
pdc_logg(pdc, "\tRead resource file \"%s\":\n", uprfilename);
resl->filename = pdc_strdup(pdc, uprfilename);
if (resfilename)
pdc_free(pdc, resfilename);
/* read upr file */
if (fp == NULL)
{
fp = pdc_fsearch_fopen(pdc, resl->filename, NULL, "UPR ",
PDC_FILE_TEXT);
if (fp == NULL)
pdc_error(pdc, -1, 0, 0, 0, 0);
}
nlines = pdc_read_textfile(pdc, fp, 0, &linelist);
pdc_fclose(fp);
if (nlines)
{
/* Lines loop */
begin = 1;
nextcat = 0;
for (il = 0; il < nlines; il++)
{
line = linelist[il];
/* Next category */
if (line[0] == '.' && strlen(line) == 1)
{
begin = 0;
nextcat = 1;
continue;
}
/* Skip category list */
if (begin) continue;
/* Category expected */
if (nextcat)
{
/* Ressource Category */
category = line;
nextcat = 0;
continue;
}
/* Add resource */
if (strlen(line))
pdc_add_resource(pdc, category, line, NULL);
}
pdc_cleanup_stringlist(pdc, linelist);
}
}
}
/*
* pdc_add_resource_ext add a new resource to the resource data base
* for specified resource category.
*
* resvalue == NULL:
* resname string has the format "resname [= resvalue]"
* Then string splitting has to be performed.
* [EBCDIC-]UTF-8 must be specified by a BOM: resname = resvalue
*
* Otherwise resname and resvalue are [EBCDIC-]UTF-8 encoded.
*
*/
void
pdc_add_resource_ext(pdc_core *pdc, const char *category, const char *resname,
const char *resvalue, pdc_encoding enc, int codepage)
{
static const char fn[] = "pdc_add_resource";
pdc_bool logg1 = pdc_logg_is_enabled(pdc, 1, trc_resource);
pdc_reslist *resl = pdc_get_reslist(pdc);
pdc_rescategory rescat;
pdc_category *cat = NULL, *lastcat = NULL;
pdc_res *res = NULL, *lastres = NULL;
char *resnamutf8 = NULL;
char *resvalutf8 = NULL;
int resnamflags = PDC_CONV_EBCDIC | PDC_CONV_TMPALLOC;
int resvalflags = PDC_CONV_EBCDIC | PDC_CONV_TMPALLOC;
int k;
if (logg1)
{
if (!resvalue || !strlen(resvalue))
pdc_logg(pdc, "\tAdd \"%s\" to resource category \"%s\"\n",
resname, category);
else
pdc_logg(pdc, "\tAdd \"%s=%s\" to resource category \"%s\"\n",
resname, resvalue, category);
}
/* We no longer raise an error but silently ignore unknown categories */
k = pdc_get_keycode_ci(category, pdc_rescategories);
if (k == PDC_KEY_NOTFOUND)
{
pdc_warning(pdc, PDC_E_RES_BADCAT, category, 0, 0, 0);
return;
}
rescat = (pdc_rescategory) k;
/* Read resource configuration file if it is pending */
if (resl->filepending)
{
resl->filepending = pdc_false;
pdc_read_resourcefile(pdc, resl->filename);
}
/* Find start of this category's resource list, if the category exists */
lastcat = resl->resources;
for (cat = lastcat; cat != NULL; cat = cat->next)
{
if (!pdc_stricmp(cat->category, category))
break;
lastcat = cat;
}
if (cat == NULL)
{
cat = (pdc_category *) pdc_malloc(pdc, sizeof(pdc_category), fn);
cat->category = pdc_strdup(pdc, category);
cat->kids = NULL;
cat->next = NULL;
if (lastcat != NULL)
lastcat->next = cat;
else
resl->resources = cat;
}
/* resvalue */
if (resvalue == NULL)
{
char **strlist = NULL;
/* splitting of resname string */
int ns = pdc_split_stringlist(pdc, resname, "=", 0, &strlist);
if (ns >= 1)
pdc_str2trim(strlist[0]);
if (ns == 2)
pdc_str2trim(strlist[1]);
if (ns > 2 ||
(rescat != pdc_SearchPath && (ns == 0 || !strlen(strlist[0]))))
{
pdc_cleanup_stringlist(pdc, strlist);
pdc_error(pdc, PDC_E_RES_BADRES, resname, category, 0, 0);
}
/* resource name */
if (ns > 0)
{
if (pdc_is_utf8_bytecode(resname))
resnamflags |= PDC_CONV_ISUTF8;
resnamutf8 = pdc_convert_name_ext(pdc, strlist[0], 0,
enc, codepage, resnamflags);
}
/* resource value */
if (ns == 2)
{
resvalflags = resnamflags;
resvalutf8 = pdc_convert_name_ext(pdc, strlist[1], 0,
enc, codepage, resvalflags);
}
else
{
resvalutf8 = pdc_strdup_ext(pdc, "", PDC_CONV_TMPALLOC, fn);
}
pdc_cleanup_stringlist(pdc, strlist);
}
else
{
resnamflags |= PDC_CONV_ISUTF8;
resnamutf8 = pdc_convert_name_ext(pdc, resname, 0,
enc, codepage, resnamflags);
resvalflags |= PDC_CONV_ISUTF8;
resvalutf8 = pdc_convert_name_ext(pdc, resvalue, 0,
enc, codepage, resvalflags);
}
switch (rescat)
{
case pdc_FontOutline:
case pdc_FontAFM:
case pdc_FontPFM:
case pdc_HostFont:
case pdc_Encoding:
case pdc_ICCProfile:
case pdc_CMap:
case pdc_GlyphList:
case pdc_CodeList:
{
if (!strlen(resnamutf8) || !strlen(resvalutf8))
{
if (resvalue == NULL)
pdc_error(pdc, PDC_E_RES_BADRES, resname, category, 0, 0);
else
pdc_error(pdc, PDC_E_RES_BADRES2, resname, resvalue,
category, 0);
}
/* file name check */
resvalutf8 = pdc_check_filename(pdc, resvalutf8);
}
break;
case pdc_SearchPath:
{
if (strlen(resvalutf8))
{
pdc_error(pdc, PDC_E_RES_BADRES, resname, category, 0, 0);
}
if (resvalutf8 != NULL)
{
pdc_free_tmp(pdc, resvalutf8);
resvalutf8 = NULL;
}
/* file name check */
if (resnamutf8 != NULL && strlen(resnamutf8))
{
resnamutf8 = pdc_check_filename(pdc, resnamutf8);
}
else
{
/* delete all entries */
if (resnamutf8 != NULL)
pdc_free_tmp(pdc, resnamutf8);
pdc_delete_rescategory(pdc, lastcat, cat, pdc_true);
if (logg1)
pdc_logg(pdc, "\tResource category \"%s\" removed\n",
category);
return;
}
}
break;
case pdc_StandardOutputIntent:
break;
}
/* Find resource name in resource list */
lastres = NULL;
for (res = cat->kids; res != NULL; res = res->next)
{
if (!strcmp(res->name, resnamutf8))
break;
lastres = res;
}
/* New resource */
if (res == NULL)
{
res = (pdc_res *) pdc_calloc(pdc, sizeof(pdc_res), fn);
if (lastres)
lastres->next = res;
else
cat->kids = res;
res->prev = lastres;
res->name = pdc_strdup(pdc, resnamutf8);
}
else
{
pdc_free_tmp(pdc, resnamutf8);
}
/* New value */
if (res->value)
pdc_free(pdc, res->value);
res->value = pdc_strdup(pdc, resvalutf8);
if (logg1)
{
if (res->value && strlen(res->value))
pdc_logg(pdc, "\tNew category.resource: \"%s.%s = %s\"\n",
category, res->name, res->value);
else
pdc_logg(pdc, "\tNew category.resource: \"%s.%s\"\n",
category, res->name);
}
}
void
pdc_add_resource(pdc_core *pdc, const char *category, const char *resname,
const char *resvalue)
{
pdc_add_resource_ext(pdc, category, resname, resvalue, pdc_invalidenc, 0);
}
const char *
pdc_find_resource(pdc_core *pdc, const char *category, const char *name)
{
pdc_reslist *resl = pdc_get_reslist(pdc);
pdc_category *cat;
pdc_res *res;
/* Read resource configuration file if it is pending */
if (resl->filepending)
{
resl->filepending = pdc_false;
pdc_read_resourcefile(pdc, resl->filename);
}
for (cat = resl->resources; cat != (pdc_category *) NULL; cat = cat->next)
{
if (!pdc_stricmp(cat->category, category))
{
for (res = cat->kids; res != (pdc_res *)NULL; res = res->next)
{
if (!strcmp(res->name, name))
{
if (pdc_logg_is_enabled(pdc, 1, trc_resource))
{
const char *resval = res->name, *separ = "";
if (res->value && strlen(res->value))
{
resval = res->value;
separ = " = ";
}
pdc_logg(pdc,
"\tFound category.resource: \"%s.%s%s%s\"\n",
category, res->name, separ, resval);
}
return res->value;
}
}
}
}
return NULL;
}
const char *
pdc_find_resource_nr(pdc_core *pdc, const char *category, int nr)
{
pdc_reslist *resl = pdc_get_reslist(pdc);
pdc_category *cat;
pdc_rescategory rescat;
pdc_res *res;
int n = 0;
/* Read resource configuration file if it is pending */
if (resl->filepending)
{
resl->filepending = pdc_false;
pdc_read_resourcefile(pdc, resl->filename);
}
rescat = (pdc_rescategory) pdc_get_keycode_ci(category, pdc_rescategories);
for (cat = resl->resources; cat != (pdc_category *) NULL; cat = cat->next)
{
if (!pdc_stricmp(cat->category, category))
{
for (res = cat->kids; res != (pdc_res *)NULL; res = res->next)
{
n++;
if (n == nr)
{
char *resname = (char *) "", *resval = res->name;
const char *separ = "", *retval;
pdc_bool tobefree = pdc_false;
if (res->value && strlen(res->value))
{
resname = res->name;
resval = res->value;
separ = "=";
}
pdc_logg_cond(pdc, 1, trc_resource,
"\tFound %d. category.resource: "
"\"%s.%s%s%s\"\n",
nr, category, resname, separ, resval);
/* conversion of host encoded file names back to UTF-8 */
switch (rescat)
{
case pdc_StandardOutputIntent:
break;
default:
resval = pdc_get_filename(pdc, resval);
tobefree = pdc_true;
break;
}
retval =
pdc_errprintf(pdc, "%s%s%s", resname, separ, resval);
if (tobefree)
pdc_free_tmp(pdc, resval);
return retval;
}
}
}
}
return "";
}
/* ----------------------- virtual file handling ---------------------------- */
struct pdc_virtfile_s
{
char *name;
const void *data;
size_t size;
pdc_bool iscopy;
int lockcount;
pdc_virtfile *next;
};
static pdc_virtfile *
pdc_find_pvf(pdc_core *pdc, const char *filename, pdc_virtfile **lastvfile)
{
pdc_virtfile *vfile;
pdc_virtfile *filesystem = pdc->filesystem;
if (lastvfile != NULL)
*lastvfile = NULL;
for (vfile = filesystem; vfile != NULL; vfile = vfile->next)
{
if (!strcmp(vfile->name, filename))
{
pdc_logg_cond(pdc, 1, trc_filesearch,
"\n\tVirtual file \"%s\" found\n", filename);
return vfile;
}
if (lastvfile != NULL)
*lastvfile = vfile;
}
return NULL;
}
/* definitions of pvf options */
static const pdc_defopt pdc_create_pvf_options[] =
{
{"copy", pdc_booleanlist, 0, 1, 1, 0.0, 0.0, NULL},
PDC_OPT_TERMINATE
};
void
pdc__create_pvf(pdc_core *pdc, const char *filename,
const void *data, size_t size, const char *optlist)
{
static const char fn[] = "pdc__create_pvf";
pdc_bool iscopy = pdc_false;
pdc_virtfile *vfile, *lastvfile = NULL;
const char *stemp = NULL;
pdc_resopt *results;
if (data == NULL)
stemp = "data = NULL";
if (!size)
stemp = "size = 0";
if (stemp != NULL)
pdc_error(pdc, PDC_E_PAR_NODATA, stemp, 0, 0, 0);
/* Parse optlist */
results = pdc_parse_optionlist(pdc, optlist, pdc_create_pvf_options,
NULL, pdc_true);
pdc_get_optvalues("copy", results, &iscopy, NULL);
pdc_cleanup_optionlist(pdc, results);
/* Find virtual file in file system */
vfile = pdc_find_pvf(pdc, filename, &lastvfile);
/* Name already exists */
if (vfile != NULL)
pdc_error(pdc, PDC_E_PVF_NAMEEXISTS, filename, 0, 0, 0);
/* New virtual file */
vfile = (pdc_virtfile *) pdc_calloc(pdc, sizeof(pdc_virtfile), fn);
if (lastvfile)
lastvfile->next = vfile;
else
pdc->filesystem = vfile;
/* Fill up file struct */
vfile->name = pdc_strdup(pdc, filename);
if (iscopy == pdc_true)
{
vfile->data = (const void *) pdc_malloc(pdc, size, fn);
memcpy((void *) vfile->data, data, size);
}
else
{
vfile->data = data;
}
vfile->size = size;
vfile->iscopy = iscopy;
vfile->lockcount = 0;
vfile->next = NULL;
pdc_logg_cond(pdc, 1, trc_filesearch,
"\n\tVirtual file \"%s\" created\n", filename);
}
int
pdc__delete_pvf(pdc_core *pdc, const char *filename)
{
pdc_virtfile *vfile, *lastvfile = NULL;
/* Find virtual file in file system */
vfile = pdc_find_pvf(pdc, filename, &lastvfile);
if (vfile)
{
/* File exists but locked */
if (vfile->lockcount > 0)
{
return pdc_undef;
}
/* Delete */
if (vfile->iscopy == pdc_true)
{
pdc_free(pdc, (void *) vfile->data);
vfile->data = NULL;
}
pdc_free(pdc, vfile->name);
if (lastvfile)
lastvfile->next = vfile->next;
else
pdc->filesystem = vfile->next;
pdc_free(pdc, vfile);
pdc_logg_cond(pdc, 1, trc_filesearch,
"\tVirtual file \"%s\" deleted\n", filename);
}
return pdc_true;
}
void
pdc_lock_pvf(pdc_core *pdc, const char *filename)
{
pdc_virtfile *vfile = pdc_find_pvf(pdc, filename, NULL);
if (vfile)
{
(vfile->lockcount)++;
pdc_logg_cond(pdc, 1, trc_filesearch,
"\tVirtual file \"%s\" locked\n", filename);
}
}
void
pdc_unlock_pvf(pdc_core *pdc, const char *filename)
{
pdc_virtfile *vfile = pdc_find_pvf(pdc, filename, NULL);
if (vfile)
{
(vfile->lockcount)--;
pdc_logg_cond(pdc, 1, trc_filesearch,
"\tVirtual file \"%s\" unlocked\n", filename);
}
}
void
pdc_delete_filesystem(pdc_core *pdc)
{
pdc_virtfile *vfile, *nextvfile;
pdc_virtfile *filesystem = pdc->filesystem;
for (vfile = filesystem; vfile != NULL; /* */)
{
nextvfile = vfile->next;
if (vfile->iscopy == pdc_true && vfile->data)
pdc_free(pdc, (void *) vfile->data);
if (vfile->name)
pdc_free(pdc, vfile->name);
pdc_free(pdc, vfile);
vfile = nextvfile;
}
pdc->filesystem = NULL;
}
/* ------------------------ file search handling ---------------------------- */
#if defined(_MSC_VER) && defined(_MANAGED)
#pragma unmanaged
#endif
pdc_file *
pdc_fsearch_fopen(pdc_core *pdc, const char *filename, char *fullname,
const char *qualifier, int flags)
{
pdc_reslist *resl = pdc_get_reslist(pdc);
char fullname_s[PDC_FILENAMELEN];
const pdc_byte *data = NULL;
pdc_file *sfp = NULL;
size_t size = 0;
pdc_virtfile *vfile;
if (fullname == NULL)
fullname = fullname_s;
strcpy(fullname, filename);
vfile = pdc_find_pvf(pdc, filename, NULL);
if (vfile)
{
size = vfile->size;
data = (const pdc_byte *) vfile->data;
sfp = pdc_fopen(pdc, filename, qualifier, data, size, flags);
}
else
{
pdc_category *cat;
/* Bad filename */
if (!*filename || !strcmp(filename, ".") || !strcmp(filename, ".."))
{
pdc_set_errmsg(pdc, PDC_E_IO_ILLFILENAME, filename, 0, 0, 0);
return NULL;
}
/* Read resource configuration file if it is pending */
if (resl->filepending)
{
resl->filepending = pdc_false;
pdc_read_resourcefile(pdc, resl->filename);
}
pdc_logg_cond(pdc, 1, trc_filesearch,
"\n\tSearching for file \"%s\":\n", filename);
/* Searching resource category */
for (cat = resl->resources;
cat != (pdc_category *) NULL;
cat = cat->next)
if (!pdc_stricmp(cat->category, "SearchPath")) break;
if (!cat)
{
/* No resource category */
sfp = pdc_fopen(pdc, filename, qualifier, NULL, 0, flags);
}
else
{
pdc_res *res = cat->kids;
pdc_res *lastres = cat->kids;
char *pathname = NULL;
FILE *fp = NULL;
int errnum = PDC_E_IO_RDOPEN_NF;
pdc_bool fatal = pdc_false;
/* Find last SearchPath entry */
while (res != (pdc_res *) NULL)
{
lastres = res;
res = res->next;
}
/* First local search and then search with concatenated
* filename with search paths one after another backwards
*/
while (1)
{
/* Test opening */
pdc_file_fullname(pdc, pathname, filename, fullname);
if (pathname != NULL)
pdc_logg_cond(pdc, 1, trc_filesearch,
"\tin directory \"%s\": \"%s\"\n", pathname, fullname);
fp = pdc_fopen_logg(pdc, fullname, READBMODE);
if (fp)
{
/* File found */
pdc_fclose_logg(pdc, fp);
sfp = pdc_fopen(pdc, fullname, qualifier, NULL, 0,flags);
break;
}
errnum = pdc_get_fopen_errnum(pdc, PDC_E_IO_RDOPEN);
if (errno != 0 && errnum != PDC_E_IO_RDOPEN_NF)
{
fatal = pdc_true;
pdc_set_fopen_errmsg(pdc, PDC_E_IO_RDOPEN,
qualifier, fullname);
}
#if defined(WIN32)
/* file name beginning with a drive letter: 'x:'
* is already full specified.
*/
if (pdc_isalpha(filename[0]) && filename[1] == ':')
break;
#endif
if (lastres == (pdc_res *) NULL)
break;
pathname = lastres->name;
lastres = lastres->prev;
}
if (sfp == NULL && !fatal)
pdc_set_fopen_errmsg(pdc, PDC_E_IO_RDOPEN,
qualifier, filename);
else
filename = fullname;
}
}
pdc_logg_cond(pdc, 1, trc_filesearch,
"\tFile \"%s\" %sfound\n", fullname, sfp == NULL ? "not " : "");
return sfp;
}
#if defined(_MSC_VER) && defined(_MANAGED)
#pragma managed
#endif
/* ----------------------- logging file handling ---------------------------- */
# ifndef DEFAULTLOGFILE
# if defined(MVS)
# define DEFAULTLOGFILE "pdflog"
# elif defined(MAC) || defined(AS400)
# define DEFAULTLOGFILE "/%s.log"
# elif defined(WIN32)
# define DEFAULTLOGFILE "\\%s.log"
# else
# define DEFAULTLOGFILE "/tmp/%s.log"
# endif
# endif
#define LOGFILEENVNAME "%sLOGFILE"
#define LOGGINGENVNAME "%sLOGGING"
#define PDC_CLASSLIST_SIZE 32
#define PDC_CLASSLIST_MAX 10
struct pdc_loggdef_s
{
pdc_bool enabled; /* logging enabled */
char *filename; /* name of the logging file */
pdc_bool fromenviron; /* logging file name defined environment */
pdc_bool header; /* with header and separation line */
pdc_bool flush; /* logging file will be opened and
* and closed immediately */
FILE *fp; /* flush = false: file handle */
pdc_strform_kind strform; /* format for logging strings */
int maxchar; /* maximal number of characters
* of logging strings */
int sri; /* first index in classlist for save/restore */
char classlist[PDC_CLASSLIST_MAX][PDC_CLASSLIST_SIZE];
/* list array of levels for logging classes */
pdc_bool classapi; /* only api class has level = 1
* and warning class has level = 1 */
};
static pdc_loggdef *
pdc_new_logg(pdc_core *pdc)
{
static const char fn[] = "pdc_new_logg";
char envname[32];
const char *envval = NULL;
pdc_loggdef *logg = (pdc_loggdef *)
pdc_malloc(pdc, sizeof(pdc_loggdef), fn);
logg->enabled = pdc_false;
logg->filename = NULL;
logg->fromenviron = pdc_false;
logg->header = pdc_true;
logg->flush = pdc_false;
logg->fp = NULL;
logg->strform = strform_readable;
logg->maxchar = 0;
logg->sri = 0;
memset(logg->classlist[0], 0, PDC_CLASSLIST_SIZE);
logg->classlist[0][trc_api] = 1;
logg->classlist[0][trc_warning] = 1;
logg->classapi = pdc_true;
pdc->logg = logg;
/* logging file name defined by environment variable */
sprintf(envname, LOGFILEENVNAME, pdc->prodname);
pdc_strtoupper(envname);
envval = pdc_getenv(envname);
if (envval != NULL)
{
logg->filename = pdc_strdup(pdc, envval);
logg->fromenviron = pdc_true;
}
return logg;
}
void
pdc_delete_logg(pdc_core *pdc)
{
if (pdc->logg != NULL)
{
pdc_loggdef *logg = pdc->logg;
logg->enabled = pdc_false;
/* close file */
if (logg->fp != NULL && logg->fp != stdout && logg->fp != stderr)
{
fclose(logg->fp);
logg->fp = NULL;
}
if (logg->filename != NULL)
{
pdc_free(pdc, logg->filename);
logg->filename = NULL;
}
pdc_free(pdc, logg);
pdc->logg = NULL;
}
}
static pdc_loggdef *
pdc_get_logg(pdc_core *pdc)
{
pdc_loggdef *logg = pdc->logg;
if (logg == NULL)
logg = pdc_new_logg(pdc);
return logg;
}
static const pdc_keyconn pdc_strform_keylist[] =
{
{"readable", strform_readable},
{"readable0", strform_readable0},
{"octal", strform_octal},
{"hex", strform_hexa},
{"java", strform_java},
{NULL, 0}
};
static const pdc_keyconn pdf_protoclass_keylist[] =
{
{"api", trc_api},
{"encoding", trc_encoding},
{"digsig", trc_digsig},
{"filesearch", trc_filesearch},
{"font", trc_font},
{"image", trc_image},
{"memory", trc_memory},
{"optlist", trc_optlist},
{"other", trc_other},
{"pcos", trc_pcos},
{"pdi", trc_pdi},
{"resource", trc_resource},
{"shadow", trc_shadow},
{"table", trc_table},
{"text", trc_text},
{"textflow", trc_textflow},
{"user", trc_user},
{"warning", trc_warning},
{"wordfinder", trc_wordfinder},
{"xmp", trc_xmp},
{"zones", trc_zones},
{NULL, 0}
};
#define PDC_FILENAMELEN 1024
static const pdc_defopt pdc_logg_options[] =
{
{"header", pdc_booleanlist, PDC_OPT_NONE, 1, 1,
0.0, 0.0, NULL},
{"enable", pdc_booleanlist, PDC_OPT_NONE, 1, 1,
0.0, 0.0, NULL},
{"disable", pdc_booleanlist, PDC_OPT_NONE, 1, 1,
0.0, 0.0, NULL},
{"flush", pdc_booleanlist, PDC_OPT_NONE, 1, 1,
0.0, 0.0, NULL},
{"remove", pdc_booleanlist, PDC_OPT_NONE, 1, 1,
0.0, 0.0, NULL},
{"filename", pdc_stringlist, PDC_OPT_NONE, 1, 1,
0.0, PDC_FILENAMELEN, NULL},
{"restore", pdc_booleanlist, PDC_OPT_NONE, 1, 1,
0.0, 0.0, NULL},
{"save", pdc_booleanlist, PDC_OPT_NONE, 1, 1,
0.0, 0.0, NULL},
{"stringformat", pdc_keywordlist, PDC_OPT_NONE, 1, 1,
0.0, 0.0, pdc_strform_keylist},
{"stringlimit", pdc_integerlist, PDC_OPT_NONE, 1, 1,
0.0, PDC_INT_MAX, NULL},
{"classes", pdc_stringlist, PDC_OPT_EVENNUM |PDC_OPT_SUBOPTLIST,
1, 2 * PDC_CLASSLIST_SIZE, 1.0, 64, NULL},
PDC_OPT_TERMINATE
};
static const char *separstr =
"[ --------------------------------------------------------- ]\n";
void
pdc_set_logg_options(pdc_core *pdc, const char *optlist)
{
pdc_loggdef *logg = pdc_get_logg(pdc);
pdc_resopt *resopts = NULL;
char **strlist, *keyword;
char filename[PDC_FILENAMELEN+1];
pdc_bool sare = pdc_false;
pdc_bool enable = pdc_true;
pdc_bool remfile = pdc_false;
pdc_char level;
int inum, i, pclass = 0, sumlevel = 0;
filename[0] = 0;
if (optlist && strlen(optlist))
{
resopts = pdc_parse_optionlist(pdc, optlist, pdc_logg_options,
NULL, pdc_true);
if (pdc_get_optvalues("save", resopts, &sare, NULL) && sare)
{
i = logg->sri + 1;
if (i >= PDC_CLASSLIST_MAX)
pdc_error(pdc, PDC_E_INT_TOOMUCH_SARE, 0, 0, 0, 0);
memcpy(logg->classlist[i], logg->classlist[logg->sri],
PDC_CLASSLIST_SIZE);
logg->sri = i;
}
if (pdc_get_optvalues("restore", resopts, &sare, NULL) && sare)
{
i = logg->sri - 1;
if (i < 0)
pdc_error(pdc, PDC_E_INT_TOOMUCH_SARE, 0, 0, 0, 0);
logg->sri = i;
}
if (pdc_get_optvalues("disable", resopts, &inum, NULL))
enable = inum ? pdc_false : pdc_true;
pdc_get_optvalues("header", resopts, &logg->header, NULL);
pdc_get_optvalues("flush", resopts, &logg->flush, NULL);
pdc_get_optvalues("remove", resopts, &remfile, NULL);
if (!logg->fromenviron)
{
const char *fname = pdc_get_opt_filename(pdc, "filename", resopts);
if (fname != NULL)
strcpy(filename, fname);
}
if (pdc_get_optvalues("stringformat", resopts, &inum, NULL))
logg->strform = (pdc_strform_kind) inum;
pdc_get_optvalues("stringlimit", resopts, &logg->maxchar, NULL);
inum = pdc_get_optvalues("classes", resopts, NULL, &strlist);
if (inum)
{
for (i = 0; i < inum; i++, i++)
{
if (!pdc_stricmp(strlist[i], "other"))
{
i++;
if (pdc_str2integer(strlist[i],
PDC_INT_CHAR | PDC_INT_UNSIGNED,
&level))
{
memset(logg->classlist[logg->sri], (int)level,
PDC_CLASSLIST_SIZE);
}
break;
}
}
for (i = 0; i < inum; i++)
{
keyword = strlist[i];
pclass = pdc_get_keycode_ci(keyword, pdf_protoclass_keylist);
if (pclass == PDC_KEY_NOTFOUND)
pdc_error(pdc, PDC_E_OPT_ILLKEYWORD,
"classes", keyword, 0, 0);
i++;
if (!pdc_str2integer(strlist[i],
PDC_INT_CHAR | PDC_INT_UNSIGNED,
&level))
pdc_error(pdc, PDC_E_OPT_ILLINTEGER,
keyword, strlist[i], 0, 0);
logg->classlist[logg->sri][pclass] = level;
}
for (i = 0; i < PDC_CLASSLIST_SIZE; i++)
sumlevel += (int) logg->classlist[logg->sri][i];
logg->classapi =
(sumlevel == 2 &&
logg->classlist[logg->sri][trc_api] &&
logg->classlist[logg->sri][trc_warning]) ?
pdc_true : pdc_false;
}
pdc_cleanup_optionlist(pdc, resopts);
}
/* disable */
if (logg->enabled && logg->header && !enable)
{
pdc_logg(pdc, "\n");
pdc_logg(pdc, separstr);
}
/* no new logging file name specified */
if (!strlen(filename))
{
if (logg->filename == NULL)
{
char tmpname[PDC_FILENAMELEN];
sprintf(tmpname, DEFAULTLOGFILE, pdc->prodname);
pdc_strtolower(tmpname);
strcpy(filename, tmpname);
}
else
{
strcpy(filename, logg->filename);
}
}
/* new logging file */
if (logg->filename == NULL || strcmp(logg->filename, filename))
{
pdc_time ltime;
/* close file */
if (logg->fp != stdout && logg->fp != stderr && logg->filename)
{
pdc_localtime(&ltime);
pdc_logg(pdc, "[%04d-%02d-%02d %02d:%02d:%02d]\n",
ltime.year + 1900, ltime.month + 1, ltime.mday,
ltime.hour, ltime.minute, ltime.second);
if (logg->fp != NULL)
fclose(logg->fp);
}
logg->enabled = pdc_false;
/* remove file */
if (remfile && strcmp(filename, "stdout") && strcmp(filename, "stderr"))
remove(filename);
/* file name */
if (logg->filename != NULL)
pdc_free(pdc, logg->filename);
logg->filename = pdc_strdup(pdc, filename);
/* open file */
if (!logg->flush)
{
/* due to honorlang, codeset of LANG: UTF-8 */
i = pdc_is_utf8_bytecode(logg->filename) ? 3 : 0;
if (!strcmp(logg->filename, "stdout"))
logg->fp = stdout;
else if (!strcmp(logg->filename, "stderr"))
logg->fp = stderr;
else
logg->fp = fopen(&logg->filename[i], APPENDMODE);
if (logg->fp == NULL)
{
pdc_error(pdc, PDC_E_IO_WROPEN, "log ", logg->filename,
0, 0);
}
}
else
{
logg->fp = NULL;
}
/* header line */
logg->enabled = enable;
if (logg->enabled && logg->header && pdc->prodname != NULL)
{
char binding[64];
pdc_localtime(&ltime);
binding[0] = 0;
if (pdc->binding)
{
strcat(binding, pdc->binding);
strcat(binding, " binding ");
}
pdc_logg(pdc, separstr);
pdc_logg(pdc, "[ %s %s %son %s (%s) ",
pdc->prodname, pdc->version, binding,
PDF_PLATFORM, PDC_ISBIGENDIAN ? "be" : "le");
pdc_logg(pdc, "%04d-%02d-%02d %02d:%02d:%02d ]\n",
ltime.year + 1900, ltime.month + 1, ltime.mday,
ltime.hour, ltime.minute, ltime.second);
if (logg->classapi)
pdc_logg(pdc, "[ Use %%s/\\[[^]]*\\]//g and %%s/)$/);"
"/ in vi to compile it ]\n");
pdc_logg(pdc, separstr);
}
}
else
{
logg->enabled = enable;
}
}
const char *
pdc_print_loggstring(pdc_core *pdc, const char *str, int len)
{
pdc_strform_kind strform = strform_readable0;
int maxchar = 0;
if (pdc->logg != NULL && pdc->logg->enabled)
{
maxchar = pdc->logg->maxchar;
strform = pdc->logg->strform;
}
str = pdc_strprint(pdc, str, len, maxchar, strform);
return str;
}
/* logging function without any class level check and decorations
*/
static void
pdc_logg_output(pdc_core *pdc, const char *fmt, va_list ap)
{
pdc_loggdef *logg = pdc->logg;
if (logg->flush)
{
FILE *fp = NULL;
/* due to honorlang, codeset of LANG: UTF-8 */
int i = pdc_is_utf8_bytecode(logg->filename) ? 3 : 0;
if (!strcmp(logg->filename, "stdout"))
fp = stdout;
else if (!strcmp(logg->filename, "stderr"))
fp = stderr;
else
fp = fopen(&logg->filename[i], APPENDMODE);
if (fp == NULL)
{
logg->enabled = pdc_false;
pdc_error(pdc, PDC_E_IO_WROPEN, "log ", logg->filename,
0, 0);
}
pdc_vfprintf(pdc, pdc_false, fp, fmt, ap);
if (fp != stdout && fp != stderr)
fclose(fp);
}
else
{
pdc_vfprintf(pdc, pdc_false, logg->fp, fmt, ap);
fflush(logg->fp);
}
}
/* standard logging protocol functions for api function calls
*/
pdc_bool
pdc_enter_api_logg(pdc_core *pdc, const char *funame, pdc_bool enter_api,
const char *fmt, va_list args)
{
pdc_bool retval = pdc_true;
if (enter_api)
retval = pdc_enter_api(pdc, funame);
if (retval)
{
/* logging option list defined by environment variable */
if (pdc->loggenv == pdc_false)
{
char envname[32];
const char *envval = NULL;
pdc->loggenv = pdc_true;
sprintf(envname, LOGGINGENVNAME, pdc->prodname);
pdc_strtoupper(envname);
envval = pdc_getenv(envname);
if (envval != NULL)
{
pdc_set_logg_options(pdc, envval);
}
#if defined(WIN32)
else
{
char buffer[BUFSIZE];
char regkey[128];
HKEY hKey = NULL;
DWORD size, lType;
sprintf(regkey, REGISTRYKEY, pdc->prodname, pdc->version);
/* process registry entries */
if (RegOpenKeyExA(HKEY_LOCAL_MACHINE, regkey, 0L,
(REGSAM) KEY_QUERY_VALUE, &hKey) == ERROR_SUCCESS)
{
size = BUFSIZE - 2;
pdc_strtolower(envname);
if (RegQueryValueExA(hKey, envname, (LPDWORD) NULL,
&lType, (LPBYTE) buffer, &size)
== ERROR_SUCCESS && *buffer)
{
pdc_set_logg_options(pdc, buffer);
}
RegCloseKey(hKey);
}
}
#endif
}
if (pdc->logg != NULL &&
pdc->logg->enabled &&
pdc->logg->classlist[pdc->logg->sri][trc_api])
{
/* time stamp */
if (pdc->logg->classlist[pdc->logg->sri][trc_api] > 1)
{
pdc_time ltime;
if (funame[0] == '\n')
{
pdc_logg(pdc, "\n");
funame++;
}
pdc_localtime(&ltime);
pdc_logg(pdc, "[%02d:%02d:%02d] ",
ltime.hour, ltime.minute, ltime.second);
}
/* function name */
pdc_logg(pdc, "%s", funame);
/* function arg list */
pdc_logg_output(pdc, fmt, args);
}
}
return retval;
}
void
pdc_logg_exit_api(pdc_core *pdc, pdc_bool cleanup, const char *fmt, ...)
{
if (fmt != NULL && pdc != NULL &&
pdc->logg != NULL &&
pdc->logg->enabled &&
pdc->logg->classlist[pdc->logg->sri][trc_api])
{
va_list ap;
va_start(ap, fmt);
pdc_logg_output(pdc, fmt, ap);
va_end(ap);
}
if (cleanup)
pdc_tmlist_cleanup(pdc);
}
/*
* General logging functions
*/
/*
* pdc_logg_enable() enables/disables logging
*/
void
pdc_logg_enable(pdc_core *pdc, pdc_bool enable)
{
if (pdc != NULL && pdc->logg != NULL)
pdc->logg->enabled = enable;
}
/*
* pdc_logg_is_enabled() returns pdc_true
* if logging is enabled for logging class 'pclass' and level 'level'.
* Otherwise pdc_false will be returned.
*/
pdc_bool
pdc_logg_is_enabled(pdc_core *pdc, int level, int pclass)
{
return pdc->logg != NULL &&
pdc->logg->enabled &&
level <= pdc->logg->classlist[pdc->logg->sri][pclass];
}
/*
* pdc_logg() writes formatted text in the current logging file
* without checking whether logging is enabled.
* This function should only be used in connection with
* pdc_logg_is_enabled():
*/
void
pdc_logg(pdc_core *pdc, const char *fmt, ...)
{
if (pdc != NULL && pdc->logg != NULL && pdc->logg->enabled)
{
va_list ap;
va_start(ap, fmt);
pdc_logg_output(pdc, fmt, ap);
va_end(ap);
}
}
/*
* pdc_logg_cond() writes formatted text in the current logging file
* if logging is enabled for logging class 'pclass' and level 'level'.
*/
void
pdc_logg_cond(pdc_core *pdc, int level, int pclass, const char *fmt, ...)
{
if (pdc != NULL && pdc->logg != NULL &&
pdc->logg->enabled &&
level <= pdc->logg->classlist[pdc->logg->sri][pclass])
{
va_list ap;
va_start(ap, fmt);
pdc_logg_output(pdc, fmt, ap);
va_end(ap);
}
}
/*
* pdc_logg_getlevel() returns the current level for a logging class
*/
int
pdc_logg_getlevel(pdc_core *pdc, int pclass)
{
if (pdc->logg != NULL && pdc->logg->enabled)
return (int) pdc->logg->classlist[pdc->logg->sri][pclass];
else
return 0;
}
/*
* pdc_logg_bitarr() writes the literal representation of a bit array
(including a descriptive message) in 1 line in the current logging file.
variable nbit must be <=32.
*/
void
pdc_logg_bitarr(pdc_core *pdc, const char *msg, const char *bitarr, int nbit)
{
int i;
pdc_logg(pdc,"%s = ", msg);
nbit = MIN(nbit, 32);
for (i = 0; i <= nbit; i++)
{
if (!(i%8))
{
pdc_logg(pdc, "|");
}
if (i == nbit)
{
if (nbit == 8)
pdc_logg(pdc, " (%02X)", bitarr[0]);
else if (nbit == 16)
pdc_logg(pdc, " (%04X)", *((pdc_uint16 *) &bitarr[0]));
else if (nbit == 32)
pdc_logg(pdc, " (%08X)", *((pdc_uint32 *) &bitarr[0]));
pdc_logg(pdc, "\n");
}
else
{
pdc_logg(pdc, "%s", pdc_getbit(bitarr, i) ? "1" : "0");
}
}
}
/*
* pdc_logg_hexdump() writes the hexadecimal output of the specified buffer
(including a descriptive message) in the current logging file.
*/
void
pdc_logg_hexdump(pdc_core *pdc, const char *msg, const char *prefix,
const char *text, int tlen)
{
int i, k;
pdc_byte ct;
if (tlen == 1)
{
ct = (pdc_byte) text[0];
pdc_logg(pdc, "%s%s: %02X '%c'\n", prefix, msg, ct,
pdc_logg_isprint((int) ct) ? ct : '.');
}
else
{
pdc_logg(pdc,"%s%s:\n", prefix, msg);
for (i = 0; i < tlen; i += 16)
{
pdc_logg(pdc,"%s", prefix);
for (k = 0; k < 16; ++k)
{
if (i + k < tlen)
{
ct = (pdc_byte) text[i + k];
pdc_logg(pdc,"%02X ", ct);
}
else
pdc_logg(pdc," ");
}
pdc_logg(pdc," ");
for (k = 0; k < 16; ++k)
{
if (i + k < tlen)
{
ct = (pdc_byte) text[i + k];
pdc_logg(pdc,"%c", pdc_logg_isprint((int)ct) ? ct : '.');
}
else
pdc_logg(pdc," ");
}
pdc_logg(pdc,"\n");
}
}
}
/*
* pdc_warning() is the former function of PDFlib exception handling.
* Now, pdc_warning() calls the function pdc_set_warnmsg(), which writes
* only a warning message generated from a xx_generr.h file into the logfile,
* if warning = 1.
*/
void
pdc_warning(pdc_core *pdc, int errnum, const char *parm1, const char *parm2,
const char *parm3, const char *parm4)
{
if (!pdc->smokerun)
pdc_set_warnmsg(pdc, errnum, parm1, parm2, parm3, parm4);
}
/*
* utility function for logging a Unicode character
*
*/
void
pdc_logg_unichar(pdc_core *pdc, int unichar, pdc_bool kfill, pdc_bool newline)
{
if (unichar > 0xFFFF)
{
pdc_logg(pdc, "U+%05X", unichar);
}
else
{
pdc_logg(pdc, "U+%04X", unichar);
if ((unichar >= PDC_UNICODE_SPACE && unichar <= PDC_UNICODE_DELETE) ||
(unichar >= PDC_UNICODE_NBSP && unichar <= PDC_UNICODE_MAXLATIN1))
{
char c = (char) unichar;
pdc_logg(pdc, " [%c]", c);
}
else if (kfill)
{
pdc_logg(pdc, " ");
}
}
if (newline)
pdc_logg(pdc, "\n");
}
/*
* utility function for logging a Unicode string
*
*/
static const pdc_keyconn pdc_ascii_escape_keylist[] =
{
{"a", 0x07},
{"b", 0x08},
{"e", 0x1B},
{"f", 0x0C},
{"n", 0x0A},
{"r", 0x0D},
{"t", 0x09},
{"v", 0x0B},
{NULL, 0}
};
void
pdc_logg_unitext(pdc_core *pdc, pdc_ushort *ustext, int len, pdc_bool newline)
{
int i;
pdc_ushort usv;
const char *s;
char c;
pdc_logg(pdc, "\"");
for (i = 0; i < len; i++)
{
usv = ustext[i];
if (usv > PDC_UNICODE_MAXLATIN1)
{
pdc_logg(pdc, "\\u%04X", usv);
}
else
{
if (usv < PDC_UNICODE_SPACE)
{
s = pdc_get_keyword((int) usv, pdc_ascii_escape_keylist);
if (s != NULL)
{
pdc_logg(pdc, "\\%s", s);
continue;
}
}
if ((usv >= PDC_UNICODE_SPACE && usv <= PDC_UNICODE_DELETE) ||
(usv >= PDC_UNICODE_NBSP && usv <= PDC_UNICODE_MAXLATIN1))
{
c = (char) usv;
pdc_logg(pdc, "%c", c);
}
else
{
pdc_logg(pdc, "\\x%02X", usv);
}
}
}
pdc_logg(pdc, "\"");
if (newline)
pdc_logg(pdc, "\n");
}