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GlobalParams.cc
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GlobalParams.cc
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//========================================================================
//
// GlobalParams.cc
//
// Copyright 2001-2003 Glyph & Cog, LLC
//
//========================================================================
//========================================================================
//
// Modified under the Poppler project - http://poppler.freedesktop.org
//
// All changes made under the Poppler project to this file are licensed
// under GPL version 2 or later
//
// Copyright (C) 2005 Martin Kretzschmar <martink@gnome.org>
// Copyright (C) 2005, 2006 Kristian Høgsberg <krh@redhat.com>
// Copyright (C) 2005, 2007-2010, 2012 Albert Astals Cid <aacid@kde.org>
// Copyright (C) 2005 Jonathan Blandford <jrb@redhat.com>
// Copyright (C) 2006, 2007 Jeff Muizelaar <jeff@infidigm.net>
// Copyright (C) 2006 Takashi Iwai <tiwai@suse.de>
// Copyright (C) 2006 Ed Catmur <ed@catmur.co.uk>
// Copyright (C) 2007 Krzysztof Kowalczyk <kkowalczyk@gmail.com>
// Copyright (C) 2007, 2009 Jonathan Kew <jonathan_kew@sil.org>
// Copyright (C) 2009 Petr Gajdos <pgajdos@novell.com>
// Copyright (C) 2009, 2011, 2012 William Bader <williambader@hotmail.com>
// Copyright (C) 2009 Kovid Goyal <kovid@kovidgoyal.net>
// Copyright (C) 2010 Hib Eris <hib@hiberis.nl>
// Copyright (C) 2010 Patrick Spendrin <ps_ml@gmx.de>
// Copyright (C) 2010 Jakub Wilk <ubanus@users.sf.net>
// Copyright (C) 2011 Pino Toscano <pino@kde.org>
// Copyright (C) 2011 Koji Otani <sho@bbr.jp>
// Copyright (C) 2012 Yi Yang <ahyangyi@gmail.com>
// Copyright (C) 2012 Adrian Johnson <ajohnson@redneon.com>
// Copyright (C) 2012 Thomas Freitag <Thomas.Freitag@alfa.de>
// Copyright (C) 2012 Peter Breitenlohner <peb@mppmu.mpg.de>
//
// To see a description of the changes please see the Changelog file that
// came with your tarball or type make ChangeLog if you are building from git
//
//========================================================================
#include <config.h>
#ifdef USE_GCC_PRAGMAS
#pragma implementation
#endif
#include <string.h>
#include <stdio.h>
#include <ctype.h>
#ifdef ENABLE_PLUGINS
# ifndef _WIN32
# include <dlfcn.h>
# endif
#endif
#ifdef _WIN32
# include <shlobj.h>
# include <mbstring.h>
#endif
#include "goo/gmem.h"
#include "goo/GooString.h"
#include "goo/GooList.h"
#include "goo/GooHash.h"
#include "goo/gfile.h"
#include "Error.h"
#include "NameToCharCode.h"
#include "CharCodeToUnicode.h"
#include "UnicodeMap.h"
#include "CMap.h"
#include "BuiltinFontTables.h"
#include "FontEncodingTables.h"
#ifdef ENABLE_PLUGINS
# include "XpdfPluginAPI.h"
#endif
#include "GlobalParams.h"
#include "GfxFont.h"
#ifdef __AROS__
#define DEBUG 1
#include <aros/debug.h>
#include <dos/dosextens.h>
#include <clib/debug_protos.h>
#include "../../fontcache.h"
#endif
#if WITH_FONTCONFIGURATION_FONTCONFIG
#include <fontconfig/fontconfig.h>
#endif
#ifdef _WIN32
# define strcasecmp stricmp
#else
# include <strings.h>
#endif
#if MULTITHREADED
# define lockGlobalParams gLockMutex(&mutex)
# define lockUnicodeMapCache gLockMutex(&unicodeMapCacheMutex)
# define lockCMapCache gLockMutex(&cMapCacheMutex)
# define unlockGlobalParams gUnlockMutex(&mutex)
# define unlockUnicodeMapCache gUnlockMutex(&unicodeMapCacheMutex)
# define unlockCMapCache gUnlockMutex(&cMapCacheMutex)
#else
# define lockGlobalParams
# define lockUnicodeMapCache
# define lockCMapCache
# define unlockGlobalParams
# define unlockUnicodeMapCache
# define unlockCMapCache
#endif
#ifndef FC_WEIGHT_BOOK
#define FC_WEIGHT_BOOK 75
#endif
#include "NameToUnicodeTable.h"
#include "UnicodeMapTables.h"
#include "UTF8.h"
#ifdef ENABLE_PLUGINS
# ifdef _WIN32
extern XpdfPluginVecTable xpdfPluginVecTable;
# endif
#endif
#ifdef __AROS__
#define DEFAULT_SUBSTITUTE_FONT "Helvetica"
static struct {
char *name;
char *t1FileName;
char *ttFileName;
} displayFontTab[] = {
{"Courier", "n022003l.pfb", "cour.ttf"},
{"Courier-Bold", "n022004l.pfb", "courbd.ttf"},
{"Courier-BoldOblique", "n022024l.pfb", "courbi.ttf"},
{"Courier-Oblique", "n022023l.pfb", "couri.ttf"},
{"Helvetica", "n019003l.pfb", "arial.ttf"},
{"Helvetica-Bold", "n019004l.pfb", "arialbd.ttf"},
{"Helvetica-BoldOblique", "n019024l.pfb", "arialbi.ttf"},
{"Helvetica-Oblique", "n019023l.pfb", "ariali.ttf"},
// TODO: not sure if "symbol.ttf" is right
{"Symbol", "s050000l.pfb", "symbol.ttf"},
{"Times-Bold", "n021004l.pfb", "timesbd.ttf"},
{"Times-BoldItalic", "n021024l.pfb", "timesbi.ttf"},
{"Times-Italic", "n021023l.pfb", "timesi.ttf"},
{"Times-Roman", "n021003l.pfb", "times.ttf"},
// TODO: not sure if "wingding.ttf" is right
{"ZapfDingbats", "d050000l.pfb", "wingding.ttf"},
// those seem to be frequently accessed by PDF files and I kind of guess
// which font file do the refer to
{"Palatino", NULL, "pala.ttf"},
{"Palatino-Roman", NULL, "pala.ttf"},
{"Palatino-Bold", NULL, "palab.ttf"},
{"Palatino-Italic", NULL, "palai.ttf"},
{"Palatino,Italic", NULL, "palai.ttf"},
{"Palatino-BoldItalic", NULL, "palabi.ttf"},
{"ArialBlack", NULL, "arialbd.ttf"},
{"ArialNarrow", NULL, "arialn.ttf"},
{"ArialNarrow,Bold", NULL, "arialnb.ttf"},
{"ArialNarrow,Italic", NULL, "arialni.ttf"},
{"ArialNarrow,BoldItalic", NULL, "arialnbi.ttf"},
{"ArialNarrow-Bold", NULL, "arialnb.ttf"},
{"ArialNarrow-Italic", NULL, "arialni.ttf"},
{"ArialNarrow-BoldItalic", NULL, "arialnbi.ttf"},
{"HelveticaNarrow", NULL, "arialn.ttf"},
{"HelveticaNarrow,Bold", NULL, "arialnb.ttf"},
{"HelveticaNarrow,Italic", NULL, "arialni.ttf"},
{"HelveticaNarrow,BoldItalic", NULL, "arialnbi.ttf"},
{"HelveticaNarrow-Bold", NULL, "arialnb.ttf"},
{"HelveticaNarrow-Italic", NULL, "arialni.ttf"},
{"HelveticaNarrow-BoldItalic", NULL, "arialnbi.ttf"},
{"BookAntiqua", NULL, "bkant.ttf"},
{"BookAntiqua,Bold", NULL, "bkant.ttf"},
{"BookAntiqua,Italic", NULL, "bkant.ttf"},
{"BookAntiqua,BoldItalic", NULL, "bkant.ttf"},
{"BookAntiqua-Bold", NULL, "bkant.ttf"},
{"BookAntiqua-Italic", NULL, "bkant.ttf"},
{"BookAntiqua-BoldItalic", NULL, "bkant.ttf"},
{"Verdana", NULL, "verdana.ttf"},
{"Verdana,Bold", NULL, "verdanab.ttf"},
{"Verdana,Italic", NULL, "verdanai.ttf"},
{"Verdana,BoldItalic", NULL, "verdanaz.ttf"},
{"Verdana-Bold", NULL, "verdanab.ttf"},
{"Verdana-Italic", NULL, "verdanai.ttf"},
{"Verdana-BoldItalic", NULL, "verdanaz.ttf"},
{"Tahoma", NULL, "tahoma.ttf"},
{"Tahoma,Bold", NULL, "tahomabd.ttf"},
{"Tahoma,Italic", NULL, "tahoma.ttf"},
{"Tahoma,BoldItalic", NULL, "tahomabd.ttf"},
{"Tahoma-Bold", NULL, "tahomabd.ttf"},
{"Tahoma-Italic", NULL, "tahoma.ttf"},
{"Tahoma-BoldItalic", NULL, "tahomabd.ttf"},
{"CCRIKH+Verdana", NULL, "verdana.ttf"},
{"CCRIKH+Verdana,Bold", NULL, "verdanab.ttf"},
{"CCRIKH+Verdana,Italic", NULL, "verdanai.ttf"},
{"CCRIKH+Verdana,BoldItalic", NULL, "verdanaz.ttf"},
{"CCRIKH+Verdana-Bold", NULL, "verdanab.ttf"},
{"CCRIKH+Verdana-Italic", NULL, "verdanai.ttf"},
{"CCRIKH+Verdana-BoldItalic", NULL, "verdanaz.ttf"},
{"Georgia", NULL, "georgia.ttf"},
{"Georgia,Bold", NULL, "georgiab.ttf"},
{"Georgia,Italic", NULL, "georgiai.ttf"},
{"Georgia,BoldItalic", NULL, "georgiaz.ttf"},
{"Georgia-Bold", NULL, "georgiab.ttf"},
{"Georgia-Italic", NULL, "georgiai.ttf"},
{"Georgia-BoldItalic", NULL, "georgiaz.ttf"},
{NULL}
};
#define FONTS_SUBDIR "FONTS:" // TODO: make sure to scan all directories belonging to an assign
static bool FileExists(const char *path)
{
FILE *f = fopen(path, "rb");
if (f)
fclose(f);
return f != NULL;
}
#endif
//------------------------------------------------------------------------
#define cidToUnicodeCacheSize 4
#define unicodeToUnicodeCacheSize 4
//------------------------------------------------------------------------
GlobalParams *globalParams = NULL;
//------------------------------------------------------------------------
// PSFontParam16
//------------------------------------------------------------------------
PSFontParam16::PSFontParam16(GooString *nameA, int wModeA,
GooString *psFontNameA, GooString *encodingA) {
name = nameA;
wMode = wModeA;
psFontName = psFontNameA;
encoding = encodingA;
}
PSFontParam16::~PSFontParam16() {
delete name;
delete psFontName;
delete encoding;
}
#if ENABLE_RELOCATABLE && defined(_WIN32)
/* search for data relative to where we are installed */
static HMODULE hmodule;
extern "C" {
BOOL WINAPI
DllMain (HINSTANCE hinstDLL,
DWORD fdwReason,
LPVOID lpvReserved)
{
switch (fdwReason)
{
case DLL_PROCESS_ATTACH:
hmodule = hinstDLL;
break;
}
return TRUE;
}
}
static const char *
get_poppler_datadir (void)
{
static char retval[MAX_PATH];
static int beenhere = 0;
unsigned char *p;
if (beenhere)
return retval;
if (!GetModuleFileName (hmodule, (CHAR *) retval, sizeof(retval) - 20))
return POPPLER_DATADIR;
p = _mbsrchr ((unsigned char *) retval, '\\');
*p = '\0';
p = _mbsrchr ((unsigned char *) retval, '\\');
if (p) {
if (stricmp ((const char *) (p+1), "bin") == 0)
*p = '\0';
}
strcat (retval, "\\share\\poppler");
beenhere = 1;
return retval;
}
#undef POPPLER_DATADIR
#define POPPLER_DATADIR get_poppler_datadir ()
#endif
//------------------------------------------------------------------------
// SysFontInfo
//------------------------------------------------------------------------
class SysFontInfo {
public:
GooString *name;
GBool bold;
GBool italic;
GBool oblique;
GBool fixedWidth;
GooString *path;
SysFontType type;
int fontNum; // for TrueType collections
GooString *substituteName;
SysFontInfo(GooString *nameA, GBool boldA, GBool italicA, GBool obliqueA, GBool fixedWidthA,
GooString *pathA, SysFontType typeA, int fontNumA, GooString *substituteNameA);
~SysFontInfo();
GBool match(SysFontInfo *fi);
GBool match(GooString *nameA, GBool boldA, GBool italicA, GBool obliqueA, GBool fixedWidthA);
GBool match(GooString *nameA, GBool boldA, GBool italicA);
};
SysFontInfo::SysFontInfo(GooString *nameA, GBool boldA, GBool italicA, GBool obliqueA, GBool fixedWidthA,
GooString *pathA, SysFontType typeA, int fontNumA, GooString *substituteNameA) {
name = nameA;
bold = boldA;
italic = italicA;
oblique = obliqueA;
fixedWidth = fixedWidthA;
path = pathA;
type = typeA;
fontNum = fontNumA;
substituteName = substituteNameA;
}
SysFontInfo::~SysFontInfo() {
delete name;
delete path;
delete substituteName;
}
GBool SysFontInfo::match(SysFontInfo *fi) {
return !strcasecmp(name->getCString(), fi->name->getCString()) &&
bold == fi->bold && italic == fi->italic && oblique == fi->oblique && fixedWidth == fi->fixedWidth;
}
GBool SysFontInfo::match(GooString *nameA, GBool boldA, GBool italicA, GBool obliqueA, GBool fixedWidthA) {
return !strcasecmp(name->getCString(), nameA->getCString()) &&
bold == boldA && italic == italicA && oblique == obliqueA && fixedWidth == fixedWidthA;
}
GBool SysFontInfo::match(GooString *nameA, GBool boldA, GBool italicA) {
return !strcasecmp(name->getCString(), nameA->getCString()) &&
bold == boldA && italic == italicA;
}
//------------------------------------------------------------------------
// SysFontList
//------------------------------------------------------------------------
class SysFontList {
public:
SysFontList();
~SysFontList();
SysFontInfo *find(GooString *name, GBool isFixedWidth, GBool exact);
#ifdef WIN32
void scanWindowsFonts(GooString *winFontDir);
#endif
#if defined(WITH_FONTCONFIGURATION_FONTCONFIG) || defined(__MORPHOS__) || defined(__AROS__)
void addFcFont(SysFontInfo *si) {fonts->append(si);}
#endif
private:
#ifdef WIN32
SysFontInfo *makeWindowsFont(char *name, int fontNum,
char *path);
#endif
GooList *fonts; // [SysFontInfo]
};
SysFontList::SysFontList() {
fonts = new GooList();
}
SysFontList::~SysFontList() {
deleteGooList(fonts, SysFontInfo);
}
SysFontInfo *SysFontList::find(GooString *name, GBool fixedWidth, GBool exact) {
GooString *name2;
GBool bold, italic, oblique;
SysFontInfo *fi;
char c;
int n, i;
name2 = name->copy();
// remove space, comma, dash chars
i = 0;
while (i < name2->getLength()) {
c = name2->getChar(i);
if (c == ' ' || c == ',' || c == '-') {
name2->del(i);
} else {
++i;
}
}
n = name2->getLength();
// remove trailing "MT" (Foo-MT, Foo-BoldMT, etc.)
if (n > 2 && !strcmp(name2->getCString() + n - 2, "MT")) {
name2->del(n - 2, 2);
n -= 2;
}
// look for "Regular"
if (n > 7 && !strcmp(name2->getCString() + n - 7, "Regular")) {
name2->del(n - 7, 7);
n -= 7;
}
// look for "Italic"
if (n > 6 && !strcmp(name2->getCString() + n - 6, "Italic")) {
name2->del(n - 6, 6);
italic = gTrue;
n -= 6;
} else {
italic = gFalse;
}
// look for "Oblique"
if (n > 6 && !strcmp(name2->getCString() + n - 7, "Oblique")) {
name2->del(n - 7, 7);
oblique = gTrue;
n -= 6;
} else {
oblique = gFalse;
}
// look for "Bold"
if (n > 4 && !strcmp(name2->getCString() + n - 4, "Bold")) {
name2->del(n - 4, 4);
bold = gTrue;
n -= 4;
} else {
bold = gFalse;
}
// remove trailing "MT" (FooMT-Bold, etc.)
if (n > 2 && !strcmp(name2->getCString() + n - 2, "MT")) {
name2->del(n - 2, 2);
n -= 2;
}
// remove trailing "PS"
if (n > 2 && !strcmp(name2->getCString() + n - 2, "PS")) {
name2->del(n - 2, 2);
n -= 2;
}
// remove trailing "IdentityH"
if (n > 9 && !strcmp(name2->getCString() + n - 9, "IdentityH")) {
name2->del(n - 9, 9);
n -= 9;
}
// search for the font
fi = NULL;
for (i = 0; i < fonts->getLength(); ++i) {
fi = (SysFontInfo *)fonts->get(i);
if (fi->match(name2, bold, italic, oblique, fixedWidth)) {
break;
}
fi = NULL;
}
if (!fi && !exact && bold) {
// try ignoring the bold flag
for (i = 0; i < fonts->getLength(); ++i) {
fi = (SysFontInfo *)fonts->get(i);
if (fi->match(name2, gFalse, italic)) {
break;
}
fi = NULL;
}
}
if (!fi && !exact && (bold || italic)) {
// try ignoring the bold and italic flags
for (i = 0; i < fonts->getLength(); ++i) {
fi = (SysFontInfo *)fonts->get(i);
if (fi->match(name2, gFalse, gFalse)) {
break;
}
fi = NULL;
}
}
delete name2;
return fi;
}
#ifdef ENABLE_PLUGINS
//------------------------------------------------------------------------
// Plugin
//------------------------------------------------------------------------
class Plugin {
public:
static Plugin *load(char *type, char *name);
~Plugin();
private:
#ifdef _WIN32
Plugin(HMODULE libA);
HMODULE lib;
#else
Plugin(void *dlA);
void *dl;
#endif
};
Plugin *Plugin::load(char *type, char *name) {
GooString *path;
Plugin *plugin;
XpdfPluginVecTable *vt;
XpdfBool (*xpdfInitPlugin)(void);
#ifdef _WIN32
HMODULE libA;
#else
void *dlA;
#endif
path = new GooString(POPPLER_DATADIR);
appendToPath(path, "plugins");
appendToPath(path, type);
appendToPath(path, name);
#ifdef _WIN32
path->append(".dll");
if (!(libA = LoadLibrary(path->getCString()))) {
error(errIO, -1, "Failed to load plugin '{0:t}'", path);
goto err1;
}
if (!(vt = (XpdfPluginVecTable *)
GetProcAddress(libA, "xpdfPluginVecTable"))) {
error(errIO, -1, "Failed to find xpdfPluginVecTable in plugin '{0:t}'",
path);
goto err2;
}
#else
//~ need to deal with other extensions here
path->append(".so");
if (!(dlA = dlopen(path->getCString(), RTLD_NOW))) {
error(errIO, -1, "Failed to load plugin '{0:t}': {1:s}",
path, dlerror());
goto err1;
}
if (!(vt = (XpdfPluginVecTable *)dlsym(dlA, "xpdfPluginVecTable"))) {
error(errIO, -1, "Failed to find xpdfPluginVecTable in plugin '{0:t}'",
path);
goto err2;
}
#endif
if (vt->version != xpdfPluginVecTable.version) {
error(errIO, -1, "Plugin '{0:t}' is wrong version", path);
goto err2;
}
memcpy(vt, &xpdfPluginVecTable, sizeof(xpdfPluginVecTable));
#ifdef _WIN32
if (!(xpdfInitPlugin = (XpdfBool (*)(void))
GetProcAddress(libA, "xpdfInitPlugin"))) {
error(errIO, -1, "Failed to find xpdfInitPlugin in plugin '{0:t}'",
path);
goto err2;
}
#else
if (!(xpdfInitPlugin = (XpdfBool (*)(void))dlsym(dlA, "xpdfInitPlugin"))) {
error(errIO, -1, "Failed to find xpdfInitPlugin in plugin '{0:t}'",
path);
goto err2;
}
#endif
if (!(*xpdfInitPlugin)()) {
error(errIO, -1, "Initialization of plugin '{0:t}' failed", path);
goto err2;
}
#ifdef _WIN32
plugin = new Plugin(libA);
#else
plugin = new Plugin(dlA);
#endif
delete path;
return plugin;
err2:
#ifdef _WIN32
FreeLibrary(libA);
#else
dlclose(dlA);
#endif
err1:
delete path;
return NULL;
}
#ifdef _WIN32
Plugin::Plugin(HMODULE libA) {
lib = libA;
}
#else
Plugin::Plugin(void *dlA) {
dl = dlA;
}
#endif
Plugin::~Plugin() {
void (*xpdfFreePlugin)(void);
#ifdef _WIN32
if ((xpdfFreePlugin = (void (*)(void))
GetProcAddress(lib, "xpdfFreePlugin"))) {
(*xpdfFreePlugin)();
}
FreeLibrary(lib);
#else
if ((xpdfFreePlugin = (void (*)(void))dlsym(dl, "xpdfFreePlugin"))) {
(*xpdfFreePlugin)();
}
dlclose(dl);
#endif
}
#endif // ENABLE_PLUGINS
//------------------------------------------------------------------------
// parsing
//------------------------------------------------------------------------
GlobalParams::GlobalParams(const char *customPopplerDataDir)
: popplerDataDir(customPopplerDataDir)
{
UnicodeMap *map;
int i;
#if MULTITHREADED
gInitMutex(&mutex);
gInitMutex(&unicodeMapCacheMutex);
gInitMutex(&cMapCacheMutex);
#endif
initBuiltinFontTables();
// scan the encoding in reverse because we want the lowest-numbered
// index for each char name ('space' is encoded twice)
macRomanReverseMap = new NameToCharCode();
for (i = 255; i >= 0; --i) {
if (macRomanEncoding[i]) {
macRomanReverseMap->add(macRomanEncoding[i], (CharCode)i);
}
}
#ifdef _WIN32
substFiles = new GooHash(gTrue);
#endif
nameToUnicode = new NameToCharCode();
cidToUnicodes = new GooHash(gTrue);
unicodeToUnicodes = new GooHash(gTrue);
residentUnicodeMaps = new GooHash();
unicodeMaps = new GooHash(gTrue);
cMapDirs = new GooHash(gTrue);
toUnicodeDirs = new GooList();
fontFiles = new GooHash(gTrue);
fontDirs = new GooList();
ccFontFiles = new GooHash(gTrue);
sysFonts = new SysFontList();
psExpandSmaller = gFalse;
psShrinkLarger = gTrue;
psCenter = gTrue;
psLevel = psLevel2;
psFile = NULL;
psResidentFonts = new GooHash(gTrue);
psResidentFonts16 = new GooList();
psResidentFontsCC = new GooList();
psEmbedType1 = gTrue;
psEmbedTrueType = gTrue;
psEmbedCIDPostScript = gTrue;
psEmbedCIDTrueType = gTrue;
psFontPassthrough = gFalse;
psPreload = gFalse;
psOPI = gFalse;
psASCIIHex = gFalse;
psBinary = gFalse;
psUncompressPreloadedImages = gFalse;
psRasterResolution = 300;
psRasterMono = gFalse;
textEncoding = new GooString("UTF-8");
#if defined(_WIN32)
textEOL = eolDOS;
#elif defined(MACOS)
textEOL = eolMac;
#else
textEOL = eolUnix;
#endif
textPageBreaks = gTrue;
textKeepTinyChars = gFalse;
enableFreeType = gTrue;
antialias = gTrue;
vectorAntialias = gTrue;
antialiasPrinting = gFalse;
strokeAdjust = gTrue;
screenType = screenUnset;
screenSize = -1;
screenDotRadius = -1;
screenGamma = 1.0;
screenBlackThreshold = 0.0;
screenWhiteThreshold = 1.0;
minLineWidth = 0.0;
overprintPreview = gFalse;
mapNumericCharNames = gTrue;
mapUnknownCharNames = gFalse;
printCommands = gFalse;
profileCommands = gFalse;
errQuiet = gFalse;
fontcache = NULL;
cidToUnicodeCache = new CharCodeToUnicodeCache(cidToUnicodeCacheSize);
unicodeToUnicodeCache =
new CharCodeToUnicodeCache(unicodeToUnicodeCacheSize);
unicodeMapCache = new UnicodeMapCache();
cMapCache = new CMapCache();
baseFontsInitialized = gFalse;
#ifdef ENABLE_PLUGINS
plugins = new GooList();
securityHandlers = new GooList();
#endif
// set up the initial nameToUnicode table
for (i = 0; nameToUnicodeTab[i].name; ++i) {
nameToUnicode->add(nameToUnicodeTab[i].name, nameToUnicodeTab[i].u);
}
// set up the residentUnicodeMaps table
map = new UnicodeMap("Latin1", gFalse,
latin1UnicodeMapRanges, latin1UnicodeMapLen);
residentUnicodeMaps->add(map->getEncodingName(), map);
map = new UnicodeMap("ASCII7", gFalse,
ascii7UnicodeMapRanges, ascii7UnicodeMapLen);
residentUnicodeMaps->add(map->getEncodingName(), map);
map = new UnicodeMap("Symbol", gFalse,
symbolUnicodeMapRanges, symbolUnicodeMapLen);
residentUnicodeMaps->add(map->getEncodingName(), map);
map = new UnicodeMap("ZapfDingbats", gFalse, zapfDingbatsUnicodeMapRanges,
zapfDingbatsUnicodeMapLen);
residentUnicodeMaps->add(map->getEncodingName(), map);
map = new UnicodeMap("UTF-8", gTrue, &mapUTF8);
residentUnicodeMaps->add(map->getEncodingName(), map);
map = new UnicodeMap("UCS-2", gTrue, &mapUCS2);
residentUnicodeMaps->add(map->getEncodingName(), map);
scanEncodingDirs();
}
void GlobalParams::scanEncodingDirs() {
GDir *dir;
GDirEntry *entry;
const char *dataRoot = popplerDataDir ? popplerDataDir : POPPLER_DATADIR;
// allocate buffer large enough to append "/nameToUnicode"
size_t bufSize = strlen(dataRoot) + strlen("/nameToUnicode") + 1;
char *dataPathBuffer = new char[bufSize];
snprintf(dataPathBuffer, bufSize, "%s/nameToUnicode", dataRoot);
dir = new GDir(dataPathBuffer, gTrue);
while (entry = dir->getNextEntry(), entry != NULL) {
if (!entry->isDir()) {
/*kprintf("parsding:%s\n", entry->getFullPath());*/
parseNameToUnicode(entry->getFullPath());
}
delete entry;
}
delete dir;
snprintf(dataPathBuffer, bufSize, "%s/cidToUnicode", dataRoot);
dir = new GDir(dataPathBuffer, gFalse);
while (entry = dir->getNextEntry(), entry != NULL) {
addCIDToUnicode(entry->getName(), entry->getFullPath());
delete entry;
}
delete dir;
snprintf(dataPathBuffer, bufSize, "%s/unicodeMap", dataRoot);
dir = new GDir(dataPathBuffer, gFalse);
while (entry = dir->getNextEntry(), entry != NULL) {
addUnicodeMap(entry->getName(), entry->getFullPath());
delete entry;
}
delete dir;
snprintf(dataPathBuffer, bufSize, "%s/cMap", dataRoot);
dir = new GDir(dataPathBuffer, gFalse);
while (entry = dir->getNextEntry(), entry != NULL) {
addCMapDir(entry->getName(), entry->getFullPath());
toUnicodeDirs->append(entry->getFullPath()->copy());
delete entry;
}
delete dir;
delete[] dataPathBuffer;
}
void GlobalParams::parseNameToUnicode(GooString *name) {
char *tok1, *tok2;
FILE *f;
char buf[256];
int line;
Unicode u;
char *tokptr;
if (!(f = openFile(name->getCString(), "r"))) {
error(errIO, -1, "Couldn't open 'nameToUnicode' file '{0:t}'",
name);
return;
}
line = 1;
while (getLine(buf, sizeof(buf), f)) {
tok1 = strtok_r(buf, " \t\r\n", &tokptr);
tok2 = strtok_r(NULL, " \t\r\n", &tokptr);
if (tok1 && tok2) {
sscanf(tok1, "%x", &u);
nameToUnicode->add(tok2, u);
} else {
error(errConfig, -1, "Bad line in 'nameToUnicode' file ({0:t}:{1:d})",
name, line);
}
++line;
}
fclose(f);
}
void GlobalParams::addCIDToUnicode(GooString *collection,
GooString *fileName) {
GooString *old;
if ((old = (GooString *)cidToUnicodes->remove(collection))) {
delete old;
}
cidToUnicodes->add(collection->copy(), fileName->copy());
}
void GlobalParams::addUnicodeMap(GooString *encodingName, GooString *fileName)
{
GooString *old;
if ((old = (GooString *)unicodeMaps->remove(encodingName))) {
delete old;
}
unicodeMaps->add(encodingName->copy(), fileName->copy());
}
void GlobalParams::addCMapDir(GooString *collection, GooString *dir) {
GooList *list;
if (!(list = (GooList *)cMapDirs->lookup(collection))) {
list = new GooList();
cMapDirs->add(collection->copy(), list);
}
list->append(dir->copy());
}
GBool GlobalParams::parseYesNo2(const char *token, GBool *flag) {
if (!strcmp(token, "yes")) {
*flag = gTrue;
} else if (!strcmp(token, "no")) {
*flag = gFalse;
} else {
return gFalse;
}
return gTrue;
}
GlobalParams::~GlobalParams() {
freeBuiltinFontTables();
delete macRomanReverseMap;
delete nameToUnicode;
deleteGooHash(cidToUnicodes, GooString);
deleteGooHash(unicodeToUnicodes, GooString);
deleteGooHash(residentUnicodeMaps, UnicodeMap);
deleteGooHash(unicodeMaps, GooString);
deleteGooList(toUnicodeDirs, GooString);
deleteGooHash(fontFiles, GooString);
deleteGooList(fontDirs, GooString);
deleteGooHash(ccFontFiles, GooString);
#ifdef _WIN32
deleteGooHash(substFiles, GooString);
#endif
delete sysFonts;
if (psFile) {
delete psFile;
}
deleteGooHash(psResidentFonts, GooString);
deleteGooList(psResidentFonts16, PSFontParam16);
deleteGooList(psResidentFontsCC, PSFontParam16);
delete textEncoding;
GooHashIter *iter;
GooString *key;
cMapDirs->startIter(&iter);
void *val;
while (cMapDirs->getNext(&iter, &key, &val)) {
GooList* list = (GooList*)val;
deleteGooList(list, GooString);
}
delete cMapDirs;
delete cidToUnicodeCache;
delete unicodeToUnicodeCache;
delete unicodeMapCache;
delete cMapCache;
#ifdef ENABLE_PLUGINS
delete securityHandlers;
deleteGooList(plugins, Plugin);
#endif
#if MULTITHREADED
gDestroyMutex(&mutex);
gDestroyMutex(&unicodeMapCacheMutex);
gDestroyMutex(&cMapCacheMutex);
#endif
}
//------------------------------------------------------------------------
// accessors
//------------------------------------------------------------------------
CharCode GlobalParams::getMacRomanCharCode(char *charName) {
// no need to lock - macRomanReverseMap is constant
return macRomanReverseMap->lookup(charName);
}
Unicode GlobalParams::mapNameToUnicode(const char *charName) {
// no need to lock - nameToUnicode is constant
return nameToUnicode->lookup(charName);
}
UnicodeMap *GlobalParams::getResidentUnicodeMap(GooString *encodingName) {
UnicodeMap *map;
lockGlobalParams;
map = (UnicodeMap *)residentUnicodeMaps->lookup(encodingName);
unlockGlobalParams;
if (map) {
map->incRefCnt();
}
return map;
}
FILE *GlobalParams::getUnicodeMapFile(GooString *encodingName) {
GooString *fileName;
FILE *f;
lockGlobalParams;
if ((fileName = (GooString *)unicodeMaps->lookup(encodingName))) {