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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 <[email protected]>
// Copyright (C) 2005, 2006 Kristian Høgsberg <[email protected]>
// Copyright (C) 2005, 2007-2010, 2012, 2015, 2017 Albert Astals Cid <[email protected]>
// Copyright (C) 2005 Jonathan Blandford <[email protected]>
// Copyright (C) 2006, 2007 Jeff Muizelaar <[email protected]>
// Copyright (C) 2006 Takashi Iwai <[email protected]>
// Copyright (C) 2006 Ed Catmur <[email protected]>
// Copyright (C) 2007 Krzysztof Kowalczyk <[email protected]>
// Copyright (C) 2007, 2009 Jonathan Kew <[email protected]>
// Copyright (C) 2009 Petr Gajdos <[email protected]>
// Copyright (C) 2009, 2011, 2012, 2015 William Bader <[email protected]>
// Copyright (C) 2009 Kovid Goyal <[email protected]>
// Copyright (C) 2010, 2012 Hib Eris <[email protected]>
// Copyright (C) 2010 Patrick Spendrin <[email protected]>
// Copyright (C) 2010 Jakub Wilk <[email protected]>
// Copyright (C) 2011 Pino Toscano <[email protected]>
// Copyright (C) 2011 Koji Otani <[email protected]>
// Copyright (C) 2012 Yi Yang <[email protected]>
// Copyright (C) 2012, 2017 Adrian Johnson <[email protected]>
// Copyright (C) 2012 Thomas Freitag <[email protected]>
// Copyright (C) 2012 Peter Breitenlohner <[email protected]>
// Copyright (C) 2013, 2014 Jason Crain <[email protected]>
// Copyright (C) 2017 Christoph Cullmann <[email protected]>
// Copyright (C) 2017 Jean Ghali <[email protected]>
//
// 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 <aconf.h>
#ifdef USE_GCC_PRAGMAS
#pragma implementation
#endif
#include <string.h>
#include <stdio.h>
#include <stdarg.h>
#include <ctype.h>
#include <time.h>
#ifdef _WIN32
# include <shlobj.h>
#endif
#if HAVE_PAPER_H
#include <paper.h>
#endif
#if HAVE_FONTCONFIG
# include <fontconfig/fontconfig.h>
#endif
#include "gmem.h"
#include "gmempp.h"
#include "GString.h"
#include "GList.h"
#include "GHash.h"
#include "gfile.h"
#include "FoFiIdentifier.h"
#include "Error.h"
#include "NameToCharCode.h"
#include "CharCodeToUnicode.h"
#include "UnicodeRemapping.h"
#include "UnicodeMap.h"
#include "CMap.h"
#include "BuiltinFontTables.h"
#include "FontEncodingTables.h"
#include "GlobalParams.h"
#ifdef _WIN32
# define strcasecmp stricmp
# define strncasecmp strnicmp
#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
#include "NameToUnicodeTable.h"
#include "UnicodeMapTables.h"
#include "UTF8.h"
//------------------------------------------------------------------------
#define cidToUnicodeCacheSize 4
#define unicodeToUnicodeCacheSize 4
//------------------------------------------------------------------------
static struct {
const char *name;
const char *t1FileName;
const char *ttFileName;
const char *macFileName; // may be .dfont, .ttf, or .ttc
const char *macFontName; // font name inside .dfont or .ttc
const char *obliqueFont; // name of font to oblique
double obliqueFactor; // oblique sheer factor
} displayFontTab[] = {
{"Courier", "n022003l.pfb", "cour.ttf", "Courier", "Courier", NULL, 0},
{"Courier-Bold", "n022004l.pfb", "courbd.ttf", "Courier", "Courier Bold", NULL, 0},
{"Courier-BoldOblique", "n022024l.pfb", "courbi.ttf", "Courier", "Courier Bold Oblique", "Courier-Bold", 0.212557},
{"Courier-Oblique", "n022023l.pfb", "couri.ttf", "Courier", "Courier Oblique", "Courier", 0.212557},
{"Helvetica", "n019003l.pfb", "arial.ttf", "Helvetica", "Helvetica", NULL, 0},
{"Helvetica-Bold", "n019004l.pfb", "arialbd.ttf", "Helvetica", "Helvetica Bold", NULL, 0},
{"Helvetica-BoldOblique", "n019024l.pfb", "arialbi.ttf", "Helvetica", "Helvetica Bold Oblique", "Helvetica-Bold", 0.212557},
{"Helvetica-Oblique", "n019023l.pfb", "ariali.ttf", "Helvetica", "Helvetica Oblique", "Helvetica", 0.212557},
{"Symbol", "s050000l.pfb", NULL, "Symbol", "Symbol", NULL, 0},
{"Times-Bold", "n021004l.pfb", "timesbd.ttf", "Times", "Times Bold", NULL, 0},
{"Times-BoldItalic", "n021024l.pfb", "timesbi.ttf", "Times", "Times Bold Italic", NULL, 0},
{"Times-Italic", "n021023l.pfb", "timesi.ttf", "Times", "Times Italic", NULL, 0},
{"Times-Roman", "n021003l.pfb", "times.ttf", "Times", "Times Roman", NULL, 0},
{"ZapfDingbats", "d050000l.pfb", NULL, "ZapfDingbats", "Zapf Dingbats", NULL, 0},
{NULL}
};
#ifdef _WIN32
static const char *displayFontDirs[] = {
"c:/windows/fonts",
"c:/winnt/fonts",
NULL
};
#else
static const char *displayFontDirs[] = {
"/usr/share/ghostscript/fonts",
"/usr/local/share/ghostscript/fonts",
"/usr/share/fonts/default/Type1",
"/usr/share/fonts/default/ghostscript",
"/usr/share/fonts/type1/gsfonts",
#if defined(__sun) && defined(__SVR4)
"/usr/sfw/share/ghostscript/fonts",
#endif
NULL
};
#endif
#ifdef __APPLE__
static const char *macSystemFontPath = "/System/Library/Fonts";
#endif
struct Base14FontInfo {
Base14FontInfo(GString *fileNameA, int fontNumA, double obliqueA) {
fileName = fileNameA;
fontNum = fontNumA;
oblique = obliqueA;
}
~Base14FontInfo() {
delete fileName;
}
GString *fileName;
int fontNum;
double oblique;
};
//------------------------------------------------------------------------
GlobalParams *globalParams = NULL;
const char *GlobalParams::defaultTextEncoding = "Latin1";
//------------------------------------------------------------------------
// PSFontParam16
//------------------------------------------------------------------------
PSFontParam16::PSFontParam16(GString *nameA, int wModeA,
GString *psFontNameA, GString *encodingA) {
name = nameA;
wMode = wModeA;
psFontName = psFontNameA;
encoding = encodingA;
}
PSFontParam16::~PSFontParam16() {
delete name;
delete psFontName;
delete encoding;
}
//------------------------------------------------------------------------
// SysFontInfo
//------------------------------------------------------------------------
class SysFontInfo {
public:
GString *name;
GString *path;
SysFontType type;
int fontNum; // for TrueType collections
SysFontInfo(GString *nameA, GString *pathA, SysFontType typeA, int fontNumA);
~SysFontInfo();
GString *mungeName1(GString *in);
GString *mungeName2(GString *in);
void mungeName3(GString *name, GBool *bold, GBool *italic);
int match(GString *nameA);
};
SysFontInfo::SysFontInfo(GString *nameA, GString *pathA,
SysFontType typeA, int fontNumA) {
name = nameA;
path = pathA;
type = typeA;
fontNum = fontNumA;
}
SysFontInfo::~SysFontInfo() {
delete name;
delete path;
}
// Remove space/comma/dash/underscore chars.
// Uppercase the name.
GString *SysFontInfo::mungeName1(GString *in) {
GString *out = new GString();
for (char *p = in->getCString(); *p; ++p) {
if (*p == ' ' || *p == ',' || *p == '-' || *p == '_') {
// skip
} else if (*p >= 'a' && *p <= 'z') {
out->append((char)(*p & 0xdf));
} else {
out->append(*p);
}
}
return out;
}
// Remove trailing "Identity-H"/"Identity-V" from the name.
// Split the name into tokens at space/comma/dash/underscore.
// Remove trailing "MT" or "BT" from tokens.
// Remove trailing "PS" and "WGL4" from tokens.
// Uppercase each token.
// Concatenate tokens (dropping the space/comma/dash chars).
GString *SysFontInfo::mungeName2(GString *in) {
GString *out = new GString();
char *p0 = in->getCString();
while (*p0) {
if (!strcmp(p0, "Identity-H") || !strcmp(p0, "Identity-V")) {
break;
}
char *p1;
for (p1 = p0 + 1;
*p1 && *p1 != ' ' && *p1 != ',' && *p1 != '-' && *p1 != '_';
++p1) ;
char *p2 = p1;
if (p2 - p0 >= 2 && (p2[-2] == 'B' || p2[-2] == 'M') && p2[-1] == 'T') {
p2 -= 2;
}
if (p2 - p0 >= 2 && p2[-2] == 'P' && p2[-1] == 'S') {
p2 -= 2;
}
if (p2 - p0 >= 4 &&
p2[-4] == 'W' && p2[-3] == 'G' && p2[-2] == 'L' && p2[-1] == '4') {
p2 -= 4;
}
for (; p0 < p2; ++p0) {
if (*p0 >= 'a' && *p0 <= 'z') {
out->append((char)(*p0 & 0xdf));
} else {
out->append(*p0);
}
}
for (p0 = p1; *p0 == ' ' || *p0 == ',' || *p0 == '-' || *p0 == '_'; ++p0) ;
}
return out;
}
// Remove trailing bold/italic/regular/roman tags from the name.
// (Note: the names have already been uppercased by mungeName1/2.)
void SysFontInfo::mungeName3(GString *name, GBool *bold, GBool *italic) {
*bold = gFalse;
*italic = gFalse;
int n = name->getLength();
while (1) {
if (n >= 4 && !strcmp(name->getCString() + n - 4, "BOLD")) {
name->del(n - 4, 4);
n -= 4;
*bold = gTrue;
} else if (n >= 6 && !strcmp(name->getCString() + n - 6, "ITALIC")) {
name->del(n - 6, 6);
n -= 6;
*italic = gTrue;
} else if (n >= 7 && !strcmp(name->getCString() + n - 7, "REGULAR")) {
name->del(n - 7, 7);
n -= 7;
} else if (n >= 5 && !strcmp(name->getCString() + n - 5, "ROMAN")) {
name->del(n - 5, 5);
n -= 5;
} else {
break;
}
}
}
// Returns a score indicating how well this font matches [nameA]. A
// higher score is better. Zero indicates a non-match.
int SysFontInfo::match(GString *nameA) {
// fast fail: check if the first two letters match
if (strncasecmp(name->getCString(), nameA->getCString(), 2)) {
return 0;
}
GString *pdfName1 = mungeName1(nameA);
GString *sysName1 = mungeName1(name);
if (!pdfName1->cmp(sysName1)) {
delete pdfName1;
delete sysName1;
return 8;
}
GString *pdfName2 = mungeName2(nameA);
GString *sysName2 = mungeName2(name);
if (!pdfName2->cmp(sysName2)) {
delete pdfName1;
delete sysName1;
delete pdfName2;
delete sysName2;
return 7;
}
GBool pdfBold1, pdfItalic1, sysBold1, sysItalic1;
mungeName3(pdfName1, &pdfBold1, &pdfItalic1);
mungeName3(sysName1, &sysBold1, &sysItalic1);
int eq1 = !pdfName1->cmp(sysName1);
GBool pdfBold2, pdfItalic2, sysBold2, sysItalic2;
mungeName3(pdfName2, &pdfBold2, &pdfItalic2);
mungeName3(sysName2, &sysBold2, &sysItalic2);
int eq2 =!pdfName2->cmp(sysName2);
delete pdfName1;
delete sysName1;
delete pdfName2;
delete sysName2;
if (eq1 && pdfBold1 == sysBold1 && pdfItalic1 == sysItalic1) {
return 6;
}
if (eq2 && pdfBold2 == sysBold2 && pdfItalic2 == sysItalic2) {
return 5;
}
if (eq1 && pdfItalic1 == sysItalic1) {
return 4;
}
if (eq2 && pdfItalic2 == sysItalic2) {
return 3;
}
if (eq1) {
return 2;
}
if (eq2) {
return 1;
}
return 0;
}
//------------------------------------------------------------------------
// SysFontList
//------------------------------------------------------------------------
class SysFontList {
public:
SysFontList();
~SysFontList();
SysFontInfo *find(GString *name);
#ifdef _WIN32
void scanWindowsFonts(char *winFontDir);
#endif
#if HAVE_FONTCONFIG
void scanFontconfigFonts();
#endif
private:
#ifdef _WIN32
SysFontInfo *makeWindowsFont(char *name, int fontNum,
char *path);
#endif
GList *fonts; // [SysFontInfo]
};
SysFontList::SysFontList() {
fonts = new GList();
}
SysFontList::~SysFontList() {
deleteGList(fonts, SysFontInfo);
}
SysFontInfo *SysFontList::find(GString *name) {
SysFontInfo *match = NULL;
int score = 0;
for (int i = 0; i < fonts->getLength(); ++i) {
SysFontInfo *fi = (SysFontInfo *)fonts->get(i);
int s = fi->match(name);
if (s > score) {
match = fi;
score = s;
}
}
return match;
}
#ifdef _WIN32
void SysFontList::scanWindowsFonts(char *winFontDir) {
OSVERSIONINFO version;
const char *path;
DWORD idx, valNameLen, dataLen, type;
HKEY regKey;
char valName[1024], data[1024];
int n, fontNum;
char *p0, *p1;
GString *fontPath;
version.dwOSVersionInfoSize = sizeof(version);
GetVersionEx(&version);
if (version.dwPlatformId == VER_PLATFORM_WIN32_NT) {
path = "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Fonts\\";
} else {
path = "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Fonts\\";
}
if (RegOpenKeyExA(HKEY_LOCAL_MACHINE, path, 0,
KEY_QUERY_VALUE | KEY_ENUMERATE_SUB_KEYS,
®Key) == ERROR_SUCCESS) {
idx = 0;
while (1) {
valNameLen = sizeof(valName) - 1;
dataLen = sizeof(data) - 1;
if (RegEnumValueA(regKey, idx, valName, &valNameLen, NULL,
&type, (LPBYTE)data, &dataLen) != ERROR_SUCCESS) {
break;
}
if (type == REG_SZ &&
valNameLen > 0 && valNameLen < sizeof(valName) &&
dataLen > 0 && dataLen < sizeof(data)) {
valName[valNameLen] = '\0';
data[dataLen] = '\0';
n = (int)strlen(data);
if (!strcasecmp(data + n - 4, ".ttf") ||
!strcasecmp(data + n - 4, ".ttc") ||
!strcasecmp(data + n - 4, ".otf")) {
fontPath = new GString(data);
if (!(dataLen >= 3 && data[1] == ':' && data[2] == '\\')) {
fontPath->insert(0, '\\');
fontPath->insert(0, winFontDir);
}
p0 = valName;
fontNum = 0;
while (*p0) {
p1 = strstr(p0, " & ");
if (p1) {
*p1 = '\0';
p1 = p1 + 3;
} else {
p1 = p0 + strlen(p0);
}
fonts->append(makeWindowsFont(p0, fontNum,
fontPath->getCString()));
p0 = p1;
++fontNum;
}
delete fontPath;
}
}
++idx;
}
RegCloseKey(regKey);
}
}
SysFontInfo *SysFontList::makeWindowsFont(char *name, int fontNum,
char *path) {
int n = (int)strlen(name);
// remove trailing ' (TrueType)' or ' (OpenType)'
if (n > 11 && (!strncmp(name + n - 11, " (TrueType)", 11) ||
!strncmp(name + n - 11, " (OpenType)", 11))) {
n -= 11;
}
SysFontType type;
if (!strcasecmp(path + strlen(path) - 4, ".ttc")) {
type = sysFontTTC;
} else if (!strcasecmp(path + strlen(path) - 4, ".otf")) {
type = sysFontOTF;
} else {
type = sysFontTTF;
}
return new SysFontInfo(new GString(name, n), new GString(path),
type, fontNum);
}
#endif // _WIN32
#if HAVE_FONTCONFIG
void SysFontList::scanFontconfigFonts() {
FcConfig *cfg;
FcPattern *pattern;
FcObjectSet *objSet;
FcFontSet *fontSet;
char *name, *file;
SysFontType type;
int fontNum, i, n;
if (!(cfg = FcInitLoadConfigAndFonts())) {
return;
}
pattern = FcPatternBuild(NULL,
FC_OUTLINE, FcTypeBool, FcTrue,
FC_SCALABLE, FcTypeBool, FcTrue,
NULL);
objSet = FcObjectSetBuild(FC_FULLNAME, FC_FILE, FC_INDEX, NULL);
fontSet = FcFontList(cfg, pattern, objSet);
FcPatternDestroy(pattern);
FcObjectSetDestroy(objSet);
if (fontSet) {
for (i = 0; i < fontSet->nfont; ++i) {
//--- font file, font type
if (FcPatternGetString(fontSet->fonts[i], FC_FILE, 0,
(FcChar8 **)&file)
!= FcResultMatch) {
continue;
}
n = (int)strlen(file);
if (n > 4 && !strcasecmp(file + n - 4, ".pfa")) {
type = sysFontPFA;
} else if (n > 4 && !strcasecmp(file + n - 4, ".pfb")) {
type = sysFontPFB;
} else if (n > 4 && !strcasecmp(file + n - 4, ".ttf")) {
type = sysFontTTF;
} else if (n > 4 && !strcasecmp(file + n - 4, ".otf")) {
type = sysFontOTF;
} else {
continue;
}
//--- font number
if (FcPatternGetInteger(fontSet->fonts[i], FC_INDEX, 0, &fontNum)
!= FcResultMatch) {
fontNum = 0;
}
//--- font name
if (FcPatternGetString(fontSet->fonts[i], FC_FULLNAME, 0,
(FcChar8 **)&name)
!= FcResultMatch) {
continue;
}
fonts->append(new SysFontInfo(new GString(name), new GString(file),
type, fontNum));
}
FcFontSetDestroy(fontSet);
}
FcConfigDestroy(cfg);
}
#endif // HAVE_FONTCONFIG
//------------------------------------------------------------------------
// KeyBinding
//------------------------------------------------------------------------
KeyBinding::KeyBinding(int codeA, int modsA, int contextA, const char *cmd0) {
code = codeA;
mods = modsA;
context = contextA;
cmds = new GList();
cmds->append(new GString(cmd0));
}
KeyBinding::KeyBinding(int codeA, int modsA, int contextA,
const char *cmd0, const char *cmd1) {
code = codeA;
mods = modsA;
context = contextA;
cmds = new GList();
cmds->append(new GString(cmd0));
cmds->append(new GString(cmd1));
}
KeyBinding::KeyBinding(int codeA, int modsA, int contextA, GList *cmdsA) {
code = codeA;
mods = modsA;
context = contextA;
cmds = cmdsA;
}
KeyBinding::~KeyBinding() {
deleteGList(cmds, GString);
}
//------------------------------------------------------------------------
// PopupMenuCmd
//------------------------------------------------------------------------
PopupMenuCmd::PopupMenuCmd(GString *labelA, GList *cmdsA) {
label = labelA;
cmds = cmdsA;
}
PopupMenuCmd::~PopupMenuCmd() {
delete label;
deleteGList(cmds, GString);
}
//------------------------------------------------------------------------
// parsing
//------------------------------------------------------------------------
GlobalParams::GlobalParams(const char *cfgFileName) {
UnicodeMap *map;
GString *fileName;
FILE *f;
int i;
#if MULTITHREADED
gInitMutex(&mutex);
gInitMutex(&unicodeMapCacheMutex);
gInitMutex(&cMapCacheMutex);
#endif
#ifdef _WIN32
tlsWin32ErrorInfo = TlsAlloc();
#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
// baseDir will be set by a call to setBaseDir
baseDir = new GString();
#else
baseDir = appendToPath(getHomeDir(), ".xpdf");
#endif
configFileVars = new GHash(gTrue);
setDataDirVar();
nameToUnicode = new NameToCharCode();
cidToUnicodes = new GHash(gTrue);
unicodeToUnicodes = new GHash(gTrue);
residentUnicodeMaps = new GHash();
unicodeMaps = new GHash(gTrue);
cMapDirs = new GHash(gTrue);
toUnicodeDirs = new GList();
unicodeRemapping = new UnicodeRemapping();
fontFiles = new GHash(gTrue);
fontDirs = new GList();
ccFontFiles = new GHash(gTrue);
base14SysFonts = new GHash(gTrue);
sysFonts = new SysFontList();
#if HAVE_PAPER_H
char *paperName;
const struct paper *paperType;
paperinit();
if ((paperName = systempapername())) {
paperType = paperinfo(paperName);
psPaperWidth = (int)paperpswidth(paperType);
psPaperHeight = (int)paperpsheight(paperType);
} else {
error(errConfig, -1, "No paper information available - using defaults");
psPaperWidth = defPaperWidth;
psPaperHeight = defPaperHeight;
}
paperdone();
#else
psPaperWidth = defPaperWidth;
psPaperHeight = defPaperHeight;
#endif
psImageableLLX = psImageableLLY = 0;
psImageableURX = psPaperWidth;
psImageableURY = psPaperHeight;
psCrop = gTrue;
psUseCropBoxAsPage = gFalse;
psExpandSmaller = gFalse;
psShrinkLarger = gTrue;
psCenter = gTrue;
psDuplex = gFalse;
psLevel = psLevel2;
psResidentFonts = new GHash(gTrue);
psResidentFonts16 = new GList();
psResidentFontsCC = new GList();
psEmbedType1 = gTrue;
psEmbedTrueType = gTrue;
psEmbedCIDPostScript = gTrue;
psEmbedCIDTrueType = gTrue;
psFontPassthrough = gFalse;
psPreload = gFalse;
psOPI = gFalse;
psASCIIHex = gFalse;
psLZW = gTrue;
psUncompressPreloadedImages = gFalse;
psMinLineWidth = 0;
psRasterResolution = 300;
psRasterMono = gFalse;
psRasterSliceSize = 20000000;
psAlwaysRasterize = gFalse;
psNeverRasterize = gFalse;
textEncoding = new GString(defaultTextEncoding);
#if defined(_WIN32)
textEOL = eolDOS;
#else
textEOL = eolUnix;
#endif
textPageBreaks = gTrue;
textKeepTinyChars = gTrue;
initialZoom = new GString("125");
defaultFitZoom = 0;
initialDisplayMode = new GString("continuous");
initialToolbarState = gTrue;
initialSidebarState = gTrue;
initialSidebarWidth = 0;
initialSelectMode = new GString("linear");
maxTileWidth = 1500;
maxTileHeight = 1500;
tileCacheSize = 10;
workerThreads = 1;
enableFreeType = gTrue;
disableFreeTypeHinting = gFalse;
antialias = gTrue;
vectorAntialias = gTrue;
antialiasPrinting = gFalse;
strokeAdjust = strokeAdjustNormal;
screenType = screenUnset;
screenSize = -1;
screenDotRadius = -1;
screenGamma = 1.0;
screenBlackThreshold = 0.0;
screenWhiteThreshold = 1.0;
minLineWidth = 0.0;
enablePathSimplification = gFalse;
drawAnnotations = gTrue;
drawFormFields = gTrue;
overprintPreview = gFalse;
paperColor = new GString("#ffffff");
matteColor = new GString("#808080");
fullScreenMatteColor = new GString("#000000");
selectionColor = new GString("#8080ff");
reverseVideoInvertImages = gFalse;
launchCommand = NULL;
movieCommand = NULL;
defaultPrinter = NULL;
mapNumericCharNames = gTrue;
mapUnknownCharNames = gFalse;
mapExtTrueTypeFontsViaUnicode = gTrue;
droppedFonts = new GHash(gTrue);
createDefaultKeyBindings();
popupMenuCmds = new GList();
tabStateFile = appendToPath(getHomeDir(), ".xpdf.tab-state");
printCommands = gFalse;
errQuiet = gFalse;
debugLogFile = NULL;
cidToUnicodeCache = new CharCodeToUnicodeCache(cidToUnicodeCacheSize);
unicodeToUnicodeCache =
new CharCodeToUnicodeCache(unicodeToUnicodeCacheSize);
unicodeMapCache = new UnicodeMapCache();
cMapCache = new CMapCache();
// 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);
// look for a user config file, then a system-wide config file
f = NULL;
fileName = NULL;
if (cfgFileName && cfgFileName[0]) {
fileName = new GString(cfgFileName);
if (!(f = fopen(fileName->getCString(), "r"))) {
delete fileName;
}
}
if (!f) {
fileName = appendToPath(getHomeDir(), xpdfUserConfigFile);
if (!(f = fopen(fileName->getCString(), "r"))) {
delete fileName;
}
}
if (!f) {
#ifdef _WIN32
char buf[512];
i = GetModuleFileNameA(NULL, buf, sizeof(buf));
if (i <= 0 || i >= sizeof(buf)) {
// error or path too long for buffer - just use the current dir
buf[0] = '\0';
}
fileName = grabPath(buf);
appendToPath(fileName, xpdfSysConfigFile);
#else
fileName = new GString(xpdfSysConfigFile);
#endif
if (!(f = fopen(fileName->getCString(), "r"))) {
delete fileName;
}
}
if (f) {
parseFile(fileName, f);
delete fileName;
fclose(f);
}
}
void GlobalParams::setDataDirVar() {
GString *dir;
#if defined(XPDFRC_DATADIR)
dir = new GString(XPDFRC_DATADIR);
#elif defined(_WIN32)
wchar_t buf[512];
DWORD n = GetModuleFileNameW(NULL, buf, sizeof(buf) / sizeof(wchar_t));
if (n <= 0 || n >= sizeof(buf)) {
// error or path too long for buffer - just use the current dir
buf[0] = L'\0';
}
GString *path = fileNameToUTF8(buf);
dir = grabPath(path->getCString());
delete path;
appendToPath(dir, "data");
#else
//~ may be useful to allow the options of using the install dir
//~ and/or the user's home dir (?)
dir = new GString("./data");
#endif
configFileVars->add(new GString("DATADIR"), dir);
}
void GlobalParams::createDefaultKeyBindings() {
keyBindings = new GList();
//----- mouse buttons
keyBindings->append(new KeyBinding(xpdfKeyCodeMousePress1, xpdfKeyModNone,
xpdfKeyContextAny, "startSelection"));
keyBindings->append(new KeyBinding(xpdfKeyCodeMousePress1, xpdfKeyModShift,
xpdfKeyContextAny,
"startExtendedSelection"));
keyBindings->append(new KeyBinding(xpdfKeyCodeMouseRelease1, xpdfKeyModNone,
xpdfKeyContextAny, "endSelection"));
keyBindings->append(new KeyBinding(xpdfKeyCodeMouseRelease1, xpdfKeyModShift,
xpdfKeyContextAny,
"endSelection"));
keyBindings->append(new KeyBinding(xpdfKeyCodeMouseDoubleClick1,
xpdfKeyModNone, xpdfKeyContextAny,
"selectWord"));
keyBindings->append(new KeyBinding(xpdfKeyCodeMouseTripleClick1,
xpdfKeyModNone, xpdfKeyContextAny,
"selectLine"));
keyBindings->append(new KeyBinding(xpdfKeyCodeMouseClick1, xpdfKeyModNone,
xpdfKeyContextAny, "followLinkNoSel"));
keyBindings->append(new KeyBinding(xpdfKeyCodeMouseClick2, xpdfKeyModNone,
xpdfKeyContextOverLink,
"followLinkInNewTab"));
keyBindings->append(new KeyBinding(xpdfKeyCodeMousePress2, xpdfKeyModNone,
xpdfKeyContextAny, "startPan"));
keyBindings->append(new KeyBinding(xpdfKeyCodeMouseRelease2, xpdfKeyModNone,
xpdfKeyContextAny, "endPan"));
keyBindings->append(new KeyBinding(xpdfKeyCodeMousePress3, xpdfKeyModNone,
xpdfKeyContextAny, "postPopupMenu"));
keyBindings->append(new KeyBinding(xpdfKeyCodeMousePress4, xpdfKeyModNone,
xpdfKeyContextAny,
"scrollUpPrevPage(16)"));
keyBindings->append(new KeyBinding(xpdfKeyCodeMousePress5, xpdfKeyModNone,
xpdfKeyContextAny,
"scrollDownNextPage(16)"));
keyBindings->append(new KeyBinding(xpdfKeyCodeMousePress6, xpdfKeyModNone,
xpdfKeyContextAny, "scrollLeft(16)"));
keyBindings->append(new KeyBinding(xpdfKeyCodeMousePress7, xpdfKeyModNone,
xpdfKeyContextAny, "scrollRight(16)"));
keyBindings->append(new KeyBinding(xpdfKeyCodeMousePress4, xpdfKeyModCtrl,
xpdfKeyContextAny, "zoomIn"));
keyBindings->append(new KeyBinding(xpdfKeyCodeMousePress5, xpdfKeyModCtrl,
xpdfKeyContextAny, "zoomOut"));
//----- control keys
keyBindings->append(new KeyBinding('o', xpdfKeyModCtrl,
xpdfKeyContextAny, "open"));
keyBindings->append(new KeyBinding('r', xpdfKeyModCtrl,
xpdfKeyContextAny, "reload"));
keyBindings->append(new KeyBinding('f', xpdfKeyModCtrl,
xpdfKeyContextAny, "find"));
keyBindings->append(new KeyBinding('g', xpdfKeyModCtrl,
xpdfKeyContextAny, "findNext"));
keyBindings->append(new KeyBinding('c', xpdfKeyModCtrl,
xpdfKeyContextAny, "copy"));
keyBindings->append(new KeyBinding('p', xpdfKeyModCtrl,
xpdfKeyContextAny, "print"));
keyBindings->append(new KeyBinding('0', xpdfKeyModCtrl,
xpdfKeyContextAny, "zoomPercent(125)"));
keyBindings->append(new KeyBinding('+', xpdfKeyModCtrl,
xpdfKeyContextAny, "zoomIn"));
keyBindings->append(new KeyBinding('=', xpdfKeyModCtrl,
xpdfKeyContextAny, "zoomIn"));
keyBindings->append(new KeyBinding('-', xpdfKeyModCtrl,
xpdfKeyContextAny, "zoomOut"));
keyBindings->append(new KeyBinding('s', xpdfKeyModCtrl,
xpdfKeyContextAny, "saveAs"));
keyBindings->append(new KeyBinding('t', xpdfKeyModCtrl,
xpdfKeyContextAny, "newTab"));
keyBindings->append(new KeyBinding('n', xpdfKeyModCtrl,
xpdfKeyContextAny, "newWindow"));
keyBindings->append(new KeyBinding('w', xpdfKeyModCtrl,
xpdfKeyContextAny, "closeTabOrQuit"));
keyBindings->append(new KeyBinding('l', xpdfKeyModCtrl,
xpdfKeyContextAny,
"toggleFullScreenMode"));
keyBindings->append(new KeyBinding('q', xpdfKeyModCtrl,
xpdfKeyContextAny, "quit"));
keyBindings->append(new KeyBinding(xpdfKeyCodeTab, xpdfKeyModCtrl,
xpdfKeyContextAny, "nextTab"));
keyBindings->append(new KeyBinding(xpdfKeyCodeTab,
xpdfKeyModShift | xpdfKeyModCtrl,
xpdfKeyContextAny, "prevTab"));
keyBindings->append(new KeyBinding('?', xpdfKeyModCtrl,
xpdfKeyContextAny, "help"));
//----- alt keys
keyBindings->append(new KeyBinding(xpdfKeyCodeLeft, xpdfKeyModAlt,
xpdfKeyContextAny, "goBackward"));
keyBindings->append(new KeyBinding(xpdfKeyCodeRight, xpdfKeyModAlt,
xpdfKeyContextAny, "goForward"));
//----- home/end keys
keyBindings->append(new KeyBinding(xpdfKeyCodeHome, xpdfKeyModCtrl,
xpdfKeyContextAny, "gotoPage(1)"));
keyBindings->append(new KeyBinding(xpdfKeyCodeHome, xpdfKeyModNone,
xpdfKeyContextAny, "scrollToTopLeft"));
keyBindings->append(new KeyBinding(xpdfKeyCodeEnd, xpdfKeyModCtrl,
xpdfKeyContextAny, "gotoLastPage"));
keyBindings->append(new KeyBinding(xpdfKeyCodeEnd, xpdfKeyModNone,
xpdfKeyContextAny,
"scrollToBottomRight"));
//----- pgup/pgdn keys
keyBindings->append(new KeyBinding(xpdfKeyCodePgUp, xpdfKeyModNone,
xpdfKeyContextAny, "pageUp"));
keyBindings->append(new KeyBinding(xpdfKeyCodePgDn, xpdfKeyModNone,
xpdfKeyContextAny, "pageDown"));
keyBindings->append(new KeyBinding(xpdfKeyCodePgUp, xpdfKeyModCtrl,
xpdfKeyContextAny, "prevPage"));
keyBindings->append(new KeyBinding(xpdfKeyCodePgDn, xpdfKeyModCtrl,
xpdfKeyContextAny, "nextPage"));