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//========================================================================
//
// GlobalParams.h
//
// 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, 2007-2010, 2012, 2015, 2017, 2018 Albert Astals Cid <aacid@kde.org>
// Copyright (C) 2005 Jonathan Blandford <jrb@redhat.com>
// Copyright (C) 2006 Takashi Iwai <tiwai@suse.de>
// Copyright (C) 2006 Kristian Høgsberg <krh@redhat.com>
// Copyright (C) 2007 Krzysztof Kowalczyk <kkowalczyk@gmail.com>
// Copyright (C) 2009 Jonathan Kew <jonathan_kew@sil.org>
// Copyright (C) 2009 Petr Gajdos <pgajdos@novell.com>
// Copyright (C) 2009, 2011, 2012, 2014, 2015 William Bader <williambader@hotmail.com>
// Copyright (C) 2010 Hib Eris <hib@hiberis.nl>
// Copyright (C) 2011 Pino Toscano <pino@kde.org>
// Copyright (C) 2012, 2017 Adrian Johnson <ajohnson@redneon.com>
// Copyright (C) 2012 Thomas Freitag <Thomas.Freitag@alfa.de>
// Copyright (C) 2013 Jason Crain <jason@aquaticape.us>
// Copyright (C) 2018 Adam Reichold <adam.reichold@t-online.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
//
//========================================================================
#ifndef GLOBALPARAMS_H
#define GLOBALPARAMS_H
#ifdef USE_GCC_PRAGMAS
#pragma interface
#endif
#include <assert.h>
#include "poppler-config.h"
#include <stdio.h>
#include "goo/gtypes.h"
#include "CharTypes.h"
#include "UnicodeMap.h"
#include <unordered_map>
#include <string>
#ifdef MULTITHREADED
#include "goo/GooMutex.h"
#endif
class GooString;
class GooList;
class NameToCharCode;
class CharCodeToUnicode;
class CharCodeToUnicodeCache;
class UnicodeMapCache;
class CMap;
class CMapCache;
struct XpdfSecurityHandler;
class GlobalParams;
class GfxFont;
class Stream;
class SysFontList;
//------------------------------------------------------------------------
// The global parameters object.
extern GlobalParams *globalParams;
//------------------------------------------------------------------------
enum SysFontType {
sysFontPFA,
sysFontPFB,
sysFontTTF,
sysFontTTC
};
//------------------------------------------------------------------------
enum PSLevel {
psLevel1,
psLevel1Sep,
psLevel2,
psLevel2Sep,
psLevel3,
psLevel3Sep
};
//------------------------------------------------------------------------
enum EndOfLineKind {
eolUnix, // LF
eolDOS, // CR+LF
eolMac // CR
};
//------------------------------------------------------------------------
class GlobalParams {
public:
// Initialize the global parameters
GlobalParams(const char *customPopplerDataDir = NULL);
~GlobalParams();
GlobalParams(const GlobalParams &) = delete;
GlobalParams& operator=(const GlobalParams &) = delete;
void setupBaseFonts(char *dir);
//----- accessors
CharCode getMacRomanCharCode(char *charName);
// Return Unicode values for character names. Used for general text
// extraction.
Unicode mapNameToUnicodeText(const char *charName);
// Return Unicode values for character names. Used for glyph
// lookups or text extraction with ZapfDingbats fonts.
Unicode mapNameToUnicodeAll(const char *charName);
UnicodeMap *getResidentUnicodeMap(GooString *encodingName);
FILE *getUnicodeMapFile(GooString *encodingName);
FILE *findCMapFile(GooString *collection, GooString *cMapName);
FILE *findToUnicodeFile(GooString *name);
GooString *findFontFile(GooString *fontName);
GooString *findBase14FontFile(GooString *base14Name, GfxFont *font);
GooString *findSystemFontFile(GfxFont *font, SysFontType *type,
int *fontNum, GooString *substituteFontName = NULL,
GooString *base14Name = NULL);
GBool getPSExpandSmaller();
GBool getPSShrinkLarger();
PSLevel getPSLevel();
GooString *getTextEncodingName();
EndOfLineKind getTextEOL();
GBool getTextPageBreaks();
GBool getEnableFreeType();
GBool getOverprintPreview() { return overprintPreview; }
GBool getPrintCommands();
GBool getProfileCommands();
GBool getErrQuiet();
CharCodeToUnicode *getCIDToUnicode(GooString *collection);
UnicodeMap *getUnicodeMap(GooString *encodingName);
CMap *getCMap(GooString *collection, GooString *cMapName, Stream *stream = NULL);
UnicodeMap *getTextEncoding();
#ifdef ENABLE_PLUGINS
GBool loadPlugin(char *type, char *name);
#endif
GooList *getEncodingNames();
//----- functions to set parameters
void addFontFile(GooString *fontName, GooString *path);
void setPSExpandSmaller(GBool expand);
void setPSShrinkLarger(GBool shrink);
void setPSLevel(PSLevel level);
void setTextEncoding(char *encodingName);
GBool setTextEOL(char *s);
void setTextPageBreaks(GBool pageBreaks);
GBool setEnableFreeType(char *s);
void setOverprintPreview(GBool overprintPreviewA);
void setPrintCommands(GBool printCommandsA);
void setProfileCommands(GBool profileCommandsA);
void setErrQuiet(GBool errQuietA);
static GBool parseYesNo2(const char *token, GBool *flag);
//----- security handlers
void addSecurityHandler(XpdfSecurityHandler *handler);
XpdfSecurityHandler *getSecurityHandler(char *name);
private:
void parseNameToUnicode(GooString *name);
UnicodeMap *getUnicodeMap2(GooString *encodingName);
void scanEncodingDirs();
void addCIDToUnicode(GooString *collection, GooString *fileName);
void addUnicodeMap(GooString *encodingName, GooString *fileName);
void addCMapDir(GooString *collection, GooString *dir);
//----- static tables
NameToCharCode * // mapping from char name to
macRomanReverseMap; // MacRomanEncoding index
//----- user-modifiable settings
NameToCharCode * // mapping from char name to Unicode for ZapfDingbats
nameToUnicodeZapfDingbats;
NameToCharCode * // mapping from char name to Unicode for text
nameToUnicodeText; // extraction
// files for mappings from char collections
// to Unicode, indexed by collection name
std::unordered_map<std::string, std::string> cidToUnicodes;
// mappings from Unicode to char codes,
// indexed by encoding name
std::unordered_map<std::string, UnicodeMap> residentUnicodeMaps;
// files for mappings from Unicode to char
// codes, indexed by encoding name
std::unordered_map<std::string, std::string> unicodeMaps;
// list of CMap dirs, indexed by collection
std::unordered_multimap<std::string, std::string> cMapDirs;
GooList *toUnicodeDirs; // list of ToUnicode CMap dirs [GooString]
GBool baseFontsInitialized;
#ifdef _WIN32
// windows font substitutes (for CID fonts)
std::unordered_map<std::string, std::string> substFiles;
#endif
// font files: font name mapped to path
std::unordered_map<std::string, std::string> fontFiles;
SysFontList *sysFonts; // system fonts
GBool psExpandSmaller; // expand smaller pages to fill paper
GBool psShrinkLarger; // shrink larger pages to fit paper
PSLevel psLevel; // PostScript level to generate
GooString *textEncoding; // encoding (unicodeMap) to use for text
// output
EndOfLineKind textEOL; // type of EOL marker to use for text
// output
GBool textPageBreaks; // insert end-of-page markers?
GBool enableFreeType; // FreeType enable flag
GBool overprintPreview; // enable overprint preview
GBool printCommands; // print the drawing commands
GBool profileCommands; // profile the drawing commands
GBool errQuiet; // suppress error messages?
CharCodeToUnicodeCache *cidToUnicodeCache;
CharCodeToUnicodeCache *unicodeToUnicodeCache;
UnicodeMapCache *unicodeMapCache;
CMapCache *cMapCache;
#ifdef ENABLE_PLUGINS
GooList *plugins; // list of plugins [Plugin]
GooList *securityHandlers; // list of loaded security handlers
// [XpdfSecurityHandler]
#endif
#ifdef MULTITHREADED
GooMutex mutex;
GooMutex unicodeMapCacheMutex;
GooMutex cMapCacheMutex;
#endif
const char *popplerDataDir;
};
#endif
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