| //======================================================================== |
| // |
| // 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, 2015, 2017-2023 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, 2015 William Bader <williambader@hotmail.com> |
| // Copyright (C) 2009 Kovid Goyal <kovid@kovidgoyal.net> |
| // Copyright (C) 2010, 2012 Hib Eris <hib@hiberis.nl> |
| // Copyright (C) 2010 Patrick Spendrin <ps_ml@gmx.de> |
| // Copyright (C) 2010 Jakub Wilk <jwilk@jwilk.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, 2017 Adrian Johnson <ajohnson@redneon.com> |
| // Copyright (C) 2012 Thomas Freitag <Thomas.Freitag@alfa.de> |
| // Copyright (C) 2012 Peter Breitenlohner <peb@mppmu.mpg.de> |
| // Copyright (C) 2013, 2014 Jason Crain <jason@aquaticape.us> |
| // Copyright (C) 2017 Christoph Cullmann <cullmann@kde.org> |
| // Copyright (C) 2017 Jean Ghali <jghali@libertysurf.fr> |
| // Copyright (C) 2018 Klarälvdalens Datakonsult AB, a KDAB Group company, <info@kdab.com>. Work sponsored by the LiMux project of the city of Munich |
| // Copyright (C) 2018, 2020 Adam Reichold <adam.reichold@t-online.de> |
| // Copyright (C) 2019 Christian Persch <chpe@src.gnome.org> |
| // Copyright (C) 2019 Oliver Sander <oliver.sander@tu-dresden.de> |
| // Copyright (C) 2020 Kai Pastor <dg0yt@darc.de> |
| // Copyright (C) 2021, 2022 Stefan Löffler <st.loeffler@gmail.com> |
| // Copyright (C) 2021 sunderme <sunderme@gmx.de> |
| // Copyright (C) 2022 Even Rouault <even.rouault@spatialys.com> |
| // Copyright (C) 2022 Claes Nästén <pekdon@gmail.com> |
| // |
| // 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> |
| |
| #include <algorithm> |
| #include <cstring> |
| #include <cstdio> |
| #include <cctype> |
| #ifdef _WIN32 |
| # include <shlobj.h> |
| # include <mbstring.h> |
| #endif |
| #include "goo/glibc.h" |
| #include "goo/gmem.h" |
| #include "goo/GooString.h" |
| #include "goo/gfile.h" |
| #include "goo/gdir.h" |
| #include "Error.h" |
| #include "NameToCharCode.h" |
| #include "CharCodeToUnicode.h" |
| #include "UnicodeMap.h" |
| #include "CMap.h" |
| #include "FontEncodingTables.h" |
| #include "GlobalParams.h" |
| #include "GfxFont.h" |
| |
| #ifdef WITH_FONTCONFIGURATION_FONTCONFIG |
| # include <fontconfig/fontconfig.h> |
| #endif |
| |
| #ifndef _MSC_VER |
| # include <strings.h> |
| #endif |
| |
| #ifndef FC_WEIGHT_BOOK |
| # define FC_WEIGHT_BOOK 75 |
| #endif |
| |
| #include "NameToUnicodeTable.h" |
| #include "UnicodeMapTables.h" |
| #include "UnicodeMapFuncs.h" |
| |
| #include "fofi/FoFiTrueType.h" |
| #include "fofi/FoFiIdentifier.h" |
| |
| //------------------------------------------------------------------------ |
| |
| #define cidToUnicodeCacheSize 4 |
| #define unicodeToUnicodeCacheSize 4 |
| |
| //------------------------------------------------------------------------ |
| |
| std::unique_ptr<GlobalParams> globalParams; |
| |
| #if defined(ENABLE_RELOCATABLE) && defined(_WIN32) |
| |
| /* search for data relative to where we are installed */ |
| |
| static HMODULE hmodule; |
| |
| extern "C" { |
| /* Provide declaration to squelch -Wmissing-declarations warning */ |
| BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved); |
| |
| BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) |
| { |
| switch (fdwReason) { |
| case DLL_PROCESS_ATTACH: |
| hmodule = hinstDLL; |
| break; |
| } |
| |
| return TRUE; |
| } |
| } |
| |
| static std::string get_poppler_localdir(const std::string &suffix) |
| { |
| const std::string binSuffix("\\bin"); |
| std::string retval(MAX_PATH, '\0'); |
| |
| if (!GetModuleFileNameA(hmodule, retval.data(), retval.size())) { |
| return POPPLER_DATADIR; |
| } |
| |
| const std::string::size_type p = retval.rfind('\\'); |
| if (p != std::string::npos) { |
| retval.erase(p); |
| if (retval.size() > binSuffix.size() && stricmp(retval.substr(p - binSuffix.size()).c_str(), binSuffix.c_str()) == 0) { |
| retval.erase(p - binSuffix.size()); |
| } |
| } |
| retval += suffix; |
| retval.shrink_to_fit(); |
| return retval; |
| } |
| |
| static const char *get_poppler_datadir(void) |
| { |
| static std::string retval; |
| static bool beenhere = false; |
| |
| if (!beenhere) { |
| retval = get_poppler_localdir("\\share\\poppler"); |
| beenhere = true; |
| } |
| |
| return retval.c_str(); |
| } |
| |
| # undef POPPLER_DATADIR |
| # define POPPLER_DATADIR get_poppler_datadir() |
| |
| static const char *get_poppler_fontsdir(void) |
| { |
| static std::string retval; |
| static bool beenhere = false; |
| |
| if (!beenhere) { |
| retval = get_poppler_localdir("\\share\\fonts"); |
| beenhere = true; |
| } |
| |
| return retval.c_str(); |
| } |
| # undef POPPLER_FONTSDIR |
| # define POPPLER_FONTSDIR get_poppler_fontsdir() |
| |
| #else |
| # define POPPLER_FONTSDIR nullptr |
| #endif |
| |
| //------------------------------------------------------------------------ |
| // SysFontInfo |
| //------------------------------------------------------------------------ |
| |
| class SysFontInfo |
| { |
| public: |
| GooString *name; |
| bool bold; |
| bool italic; |
| bool oblique; |
| bool fixedWidth; |
| GooString *path; |
| SysFontType type; |
| int fontNum; // for TrueType collections |
| GooString *substituteName; |
| |
| SysFontInfo(GooString *nameA, bool boldA, bool italicA, bool obliqueA, bool fixedWidthA, GooString *pathA, SysFontType typeA, int fontNumA, GooString *substituteNameA); |
| ~SysFontInfo(); |
| SysFontInfo(const SysFontInfo &) = delete; |
| SysFontInfo &operator=(const SysFontInfo &) = delete; |
| bool match(const SysFontInfo *fi) const; |
| bool match(const GooString *nameA, bool boldA, bool italicA, bool obliqueA, bool fixedWidthA) const; |
| bool match(const GooString *nameA, bool boldA, bool italicA) const; |
| }; |
| |
| SysFontInfo::SysFontInfo(GooString *nameA, bool boldA, bool italicA, bool obliqueA, bool 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; |
| } |
| |
| bool SysFontInfo::match(const SysFontInfo *fi) const |
| { |
| return !strcasecmp(name->c_str(), fi->name->c_str()) && bold == fi->bold && italic == fi->italic && oblique == fi->oblique && fixedWidth == fi->fixedWidth; |
| } |
| |
| bool SysFontInfo::match(const GooString *nameA, bool boldA, bool italicA, bool obliqueA, bool fixedWidthA) const |
| { |
| return !strcasecmp(name->c_str(), nameA->c_str()) && bold == boldA && italic == italicA && oblique == obliqueA && fixedWidth == fixedWidthA; |
| } |
| |
| bool SysFontInfo::match(const GooString *nameA, bool boldA, bool italicA) const |
| { |
| return !strcasecmp(name->c_str(), nameA->c_str()) && bold == boldA && italic == italicA; |
| } |
| |
| //------------------------------------------------------------------------ |
| // SysFontList |
| //------------------------------------------------------------------------ |
| |
| class SysFontList |
| { |
| public: |
| SysFontList(); |
| ~SysFontList(); |
| SysFontList(const SysFontList &) = delete; |
| SysFontList &operator=(const SysFontList &) = delete; |
| const SysFontInfo *find(const std::string &name, bool isFixedWidth, bool exact, const std::vector<std::string> &filesToIgnore = {}); |
| |
| const std::vector<SysFontInfo *> &getFonts() const { return fonts; } |
| |
| #ifdef _WIN32 |
| void scanWindowsFonts(const std::string &winFontDir); |
| #endif |
| #ifdef WITH_FONTCONFIGURATION_FONTCONFIG |
| void addFcFont(SysFontInfo *si) { fonts.push_back(si); } |
| #endif |
| private: |
| #ifdef _WIN32 |
| SysFontInfo *makeWindowsFont(const char *name, int fontNum, const char *path); |
| #endif |
| |
| std::vector<SysFontInfo *> fonts; |
| }; |
| |
| SysFontList::SysFontList() { } |
| |
| SysFontList::~SysFontList() |
| { |
| for (auto entry : fonts) { |
| delete entry; |
| } |
| } |
| |
| const SysFontInfo *SysFontList::find(const std::string &name, bool fixedWidth, bool exact, const std::vector<std::string> &filesToIgnore) |
| { |
| GooString *name2; |
| bool bold, italic, oblique; |
| int n; |
| |
| name2 = new GooString(name); |
| |
| // remove space, comma, dash chars |
| { |
| int i = 0; |
| while (i < name2->getLength()) { |
| const char 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->c_str() + n - 2, "MT")) { |
| name2->del(n - 2, 2); |
| n -= 2; |
| } |
| |
| // look for "Regular" |
| if (n > 7 && !strcmp(name2->c_str() + n - 7, "Regular")) { |
| name2->del(n - 7, 7); |
| n -= 7; |
| } |
| |
| // look for "Italic" |
| if (n > 6 && !strcmp(name2->c_str() + n - 6, "Italic")) { |
| name2->del(n - 6, 6); |
| italic = true; |
| n -= 6; |
| } else { |
| italic = false; |
| } |
| |
| // look for "Oblique" |
| if (n > 6 && !strcmp(name2->c_str() + n - 7, "Oblique")) { |
| name2->del(n - 7, 7); |
| oblique = true; |
| n -= 6; |
| } else { |
| oblique = false; |
| } |
| |
| // look for "Bold" |
| if (n > 4 && !strcmp(name2->c_str() + n - 4, "Bold")) { |
| name2->del(n - 4, 4); |
| bold = true; |
| n -= 4; |
| } else { |
| bold = false; |
| } |
| |
| // remove trailing "MT" (FooMT-Bold, etc.) |
| if (n > 2 && !strcmp(name2->c_str() + n - 2, "MT")) { |
| name2->del(n - 2, 2); |
| n -= 2; |
| } |
| |
| // remove trailing "PS" |
| if (n > 2 && !strcmp(name2->c_str() + n - 2, "PS")) { |
| name2->del(n - 2, 2); |
| n -= 2; |
| } |
| |
| // remove trailing "IdentityH" |
| if (n > 9 && !strcmp(name2->c_str() + n - 9, "IdentityH")) { |
| name2->del(n - 9, 9); |
| n -= 9; |
| } |
| |
| // search for the font |
| const SysFontInfo *fi = nullptr; |
| for (const SysFontInfo *f : fonts) { |
| fi = f; |
| if (fi->match(name2, bold, italic, oblique, fixedWidth)) { |
| if (std::find(filesToIgnore.begin(), filesToIgnore.end(), fi->path->toStr()) == filesToIgnore.end()) { |
| break; |
| } |
| } |
| fi = nullptr; |
| } |
| if (!fi && !exact && bold) { |
| // try ignoring the bold flag |
| for (const SysFontInfo *f : fonts) { |
| fi = f; |
| if (fi->match(name2, false, italic)) { |
| if (std::find(filesToIgnore.begin(), filesToIgnore.end(), fi->path->toStr()) == filesToIgnore.end()) { |
| break; |
| } |
| } |
| fi = nullptr; |
| } |
| } |
| if (!fi && !exact && (bold || italic)) { |
| // try ignoring the bold and italic flags |
| for (const SysFontInfo *f : fonts) { |
| fi = f; |
| if (fi->match(name2, false, false)) { |
| if (std::find(filesToIgnore.begin(), filesToIgnore.end(), fi->path->toStr()) == filesToIgnore.end()) { |
| break; |
| } |
| } |
| fi = nullptr; |
| } |
| } |
| |
| delete name2; |
| return fi; |
| } |
| |
| #define globalParamsLocker() const std::scoped_lock locker(mutex) |
| #define unicodeMapCacheLocker() const std::scoped_lock locker(unicodeMapCacheMutex) |
| #define cMapCacheLocker() const std::scoped_lock locker(cMapCacheMutex) |
| |
| //------------------------------------------------------------------------ |
| // parsing |
| //------------------------------------------------------------------------ |
| |
| GlobalParams::GlobalParams(const char *customPopplerDataDir) : popplerDataDir(customPopplerDataDir) |
| { |
| // scan the encoding in reverse because we want the lowest-numbered |
| // index for each char name ('space' is encoded twice) |
| macRomanReverseMap = new NameToCharCode(); |
| for (int i = 255; i >= 0; --i) { |
| if (macRomanEncoding[i]) { |
| macRomanReverseMap->add(macRomanEncoding[i], (CharCode)i); |
| } |
| } |
| |
| nameToUnicodeZapfDingbats = new NameToCharCode(); |
| nameToUnicodeText = new NameToCharCode(); |
| sysFonts = new SysFontList(); |
| textEncoding = new GooString("UTF-8"); |
| printCommands = false; |
| profileCommands = false; |
| errQuiet = false; |
| |
| cidToUnicodeCache = new CharCodeToUnicodeCache(cidToUnicodeCacheSize); |
| unicodeToUnicodeCache = new CharCodeToUnicodeCache(unicodeToUnicodeCacheSize); |
| unicodeMapCache = new UnicodeMapCache(); |
| cMapCache = new CMapCache(); |
| |
| utf8Map = nullptr; |
| |
| baseFontsInitialized = false; |
| |
| // set up the initial nameToUnicode tables |
| for (int i = 0; nameToUnicodeZapfDingbatsTab[i].name; ++i) { |
| nameToUnicodeZapfDingbats->add(nameToUnicodeZapfDingbatsTab[i].name, nameToUnicodeZapfDingbatsTab[i].u); |
| } |
| |
| for (int i = 0; nameToUnicodeTextTab[i].name; ++i) { |
| nameToUnicodeText->add(nameToUnicodeTextTab[i].name, nameToUnicodeTextTab[i].u); |
| } |
| |
| // set up the residentUnicodeMaps table |
| residentUnicodeMaps.reserve(6); |
| UnicodeMap map = { "Latin1", false, latin1UnicodeMapRanges, latin1UnicodeMapLen }; |
| residentUnicodeMaps.emplace(map.getEncodingName(), std::move(map)); |
| map = { "ASCII7", false, ascii7UnicodeMapRanges, ascii7UnicodeMapLen }; |
| residentUnicodeMaps.emplace(map.getEncodingName(), std::move(map)); |
| map = { "Symbol", false, symbolUnicodeMapRanges, symbolUnicodeMapLen }; |
| residentUnicodeMaps.emplace(map.getEncodingName(), std::move(map)); |
| map = { "ZapfDingbats", false, zapfDingbatsUnicodeMapRanges, zapfDingbatsUnicodeMapLen }; |
| residentUnicodeMaps.emplace(map.getEncodingName(), std::move(map)); |
| map = { "UTF-8", true, &mapUTF8 }; |
| residentUnicodeMaps.emplace(map.getEncodingName(), std::move(map)); |
| map = { "UTF-16", true, &mapUTF16 }; |
| residentUnicodeMaps.emplace(map.getEncodingName(), std::move(map)); |
| |
| scanEncodingDirs(); |
| } |
| |
| void GlobalParams::scanEncodingDirs() |
| { |
| GDir *dir; |
| std::unique_ptr<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, true); |
| while (entry = dir->getNextEntry(), entry != nullptr) { |
| if (!entry->isDir()) { |
| parseNameToUnicode(entry->getFullPath()); |
| } |
| } |
| delete dir; |
| |
| snprintf(dataPathBuffer, bufSize, "%s/cidToUnicode", dataRoot); |
| dir = new GDir(dataPathBuffer, false); |
| while (entry = dir->getNextEntry(), entry != nullptr) { |
| addCIDToUnicode(entry->getName(), entry->getFullPath()); |
| } |
| delete dir; |
| |
| snprintf(dataPathBuffer, bufSize, "%s/unicodeMap", dataRoot); |
| dir = new GDir(dataPathBuffer, false); |
| while (entry = dir->getNextEntry(), entry != nullptr) { |
| addUnicodeMap(entry->getName(), entry->getFullPath()); |
| } |
| delete dir; |
| |
| snprintf(dataPathBuffer, bufSize, "%s/cMap", dataRoot); |
| dir = new GDir(dataPathBuffer, false); |
| while (entry = dir->getNextEntry(), entry != nullptr) { |
| addCMapDir(entry->getName(), entry->getFullPath()); |
| toUnicodeDirs.push_back(entry->getFullPath()->copy()); |
| } |
| delete dir; |
| |
| delete[] dataPathBuffer; |
| } |
| |
| void GlobalParams::parseNameToUnicode(const GooString *name) |
| { |
| char *tok1, *tok2; |
| FILE *f; |
| char buf[256]; |
| int line; |
| Unicode u; |
| char *tokptr; |
| |
| if (!(f = openFile(name->c_str(), "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(nullptr, " \t\r\n", &tokptr); |
| if (tok1 && tok2) { |
| sscanf(tok1, "%x", &u); |
| nameToUnicodeText->add(tok2, u); |
| } else { |
| error(errConfig, -1, "Bad line in 'nameToUnicode' file ({0:t}:{1:d})", name, line); |
| } |
| ++line; |
| } |
| fclose(f); |
| } |
| |
| void GlobalParams::addCIDToUnicode(const GooString *collection, const GooString *fileName) |
| { |
| cidToUnicodes[collection->toStr()] = fileName->toStr(); |
| } |
| |
| void GlobalParams::addUnicodeMap(const GooString *encodingName, const GooString *fileName) |
| { |
| unicodeMaps[encodingName->toStr()] = fileName->toStr(); |
| } |
| |
| void GlobalParams::addCMapDir(const GooString *collection, const GooString *dir) |
| { |
| cMapDirs.emplace(collection->toStr(), dir->toStr()); |
| } |
| |
| bool GlobalParams::parseYesNo2(const char *token, bool *flag) |
| { |
| if (!strcmp(token, "yes")) { |
| *flag = true; |
| } else if (!strcmp(token, "no")) { |
| *flag = false; |
| } else { |
| return false; |
| } |
| return true; |
| } |
| |
| GlobalParams::~GlobalParams() |
| { |
| delete macRomanReverseMap; |
| |
| delete nameToUnicodeZapfDingbats; |
| delete nameToUnicodeText; |
| for (auto entry : toUnicodeDirs) { |
| delete entry; |
| } |
| delete sysFonts; |
| delete textEncoding; |
| |
| delete cidToUnicodeCache; |
| delete unicodeToUnicodeCache; |
| delete unicodeMapCache; |
| delete cMapCache; |
| } |
| |
| //------------------------------------------------------------------------ |
| // accessors |
| //------------------------------------------------------------------------ |
| |
| CharCode GlobalParams::getMacRomanCharCode(const char *charName) |
| { |
| // no need to lock - macRomanReverseMap is constant |
| return macRomanReverseMap->lookup(charName); |
| } |
| |
| Unicode GlobalParams::mapNameToUnicodeAll(const char *charName) |
| { |
| // no need to lock - nameToUnicodeZapfDingbats and nameToUnicodeText are constant |
| Unicode u = nameToUnicodeZapfDingbats->lookup(charName); |
| if (!u) { |
| u = nameToUnicodeText->lookup(charName); |
| } |
| return u; |
| } |
| |
| Unicode GlobalParams::mapNameToUnicodeText(const char *charName) |
| { |
| // no need to lock - nameToUnicodeText is constant |
| return nameToUnicodeText->lookup(charName); |
| } |
| |
| UnicodeMap *GlobalParams::getResidentUnicodeMap(const std::string &encodingName) |
| { |
| UnicodeMap *map = nullptr; |
| |
| globalParamsLocker(); |
| const auto unicodeMap = residentUnicodeMaps.find(encodingName); |
| if (unicodeMap != residentUnicodeMaps.end()) { |
| map = &unicodeMap->second; |
| } |
| |
| return map; |
| } |
| |
| FILE *GlobalParams::getUnicodeMapFile(const std::string &encodingName) |
| { |
| FILE *file = nullptr; |
| |
| globalParamsLocker(); |
| const auto unicodeMap = unicodeMaps.find(encodingName); |
| if (unicodeMap != unicodeMaps.end()) { |
| file = openFile(unicodeMap->second.c_str(), "r"); |
| } |
| |
| return file; |
| } |
| |
| FILE *GlobalParams::findCMapFile(const GooString *collection, const GooString *cMapName) |
| { |
| FILE *file = nullptr; |
| |
| globalParamsLocker(); |
| const auto collectionCMapDirs = cMapDirs.equal_range(collection->toStr()); |
| for (auto cMapDir = collectionCMapDirs.first; cMapDir != collectionCMapDirs.second; ++cMapDir) { |
| auto *const path = new GooString(cMapDir->second); |
| appendToPath(path, cMapName->c_str()); |
| file = openFile(path->c_str(), "r"); |
| delete path; |
| if (file) { |
| break; |
| } |
| } |
| |
| return file; |
| } |
| |
| FILE *GlobalParams::findToUnicodeFile(const GooString *name) |
| { |
| GooString *fileName; |
| FILE *f; |
| |
| globalParamsLocker(); |
| for (const GooString *dir : toUnicodeDirs) { |
| fileName = appendToPath(dir->copy(), name->c_str()); |
| f = openFile(fileName->c_str(), "r"); |
| delete fileName; |
| if (f) { |
| return f; |
| } |
| } |
| return nullptr; |
| } |
| |
| #ifdef WITH_FONTCONFIGURATION_FONTCONFIG |
| static bool findModifier(const std::string &name, const size_t modStart, const char *modifier, size_t &start) |
| { |
| if (modStart == std::string::npos) { |
| return false; |
| } |
| |
| size_t match = name.find(modifier, modStart); |
| if (match == std::string::npos) { |
| return false; |
| } else { |
| if (start == std::string::npos || match < start) { |
| start = match; |
| } |
| return true; |
| } |
| } |
| |
| static const char *getFontLang(const GfxFont *font) |
| { |
| const char *lang; |
| |
| // find the language we want the font to support |
| if (font->isCIDFont()) { |
| const GooString *collection = ((GfxCIDFont *)font)->getCollection(); |
| if (collection) { |
| if (strcmp(collection->c_str(), "Adobe-GB1") == 0) { |
| lang = "zh-cn"; // Simplified Chinese |
| } else if (strcmp(collection->c_str(), "Adobe-CNS1") == 0) { |
| lang = "zh-tw"; // Traditional Chinese |
| } else if (strcmp(collection->c_str(), "Adobe-Japan1") == 0) { |
| lang = "ja"; // Japanese |
| } else if (strcmp(collection->c_str(), "Adobe-Japan2") == 0) { |
| lang = "ja"; // Japanese |
| } else if (strcmp(collection->c_str(), "Adobe-Korea1") == 0) { |
| lang = "ko"; // Korean |
| } else if (strcmp(collection->c_str(), "Adobe-UCS") == 0) { |
| lang = "xx"; |
| } else if (strcmp(collection->c_str(), "Adobe-Identity") == 0) { |
| lang = "xx"; |
| } else { |
| error(errUnimplemented, -1, "Unknown CID font collection, please report to poppler bugzilla."); |
| lang = "xx"; |
| } |
| } else { |
| lang = "xx"; |
| } |
| } else { |
| lang = "xx"; |
| } |
| return lang; |
| } |
| |
| static FcPattern *buildFcPattern(const GfxFont *font, const GooString *base14Name) |
| { |
| int weight = -1, slant = -1, width = -1, spacing = -1; |
| FcPattern *p; |
| |
| // this is all heuristics will be overwritten if font had proper info |
| std::string fontName; |
| if (base14Name == nullptr) { |
| fontName = font->getNameWithoutSubsetTag(); |
| } else { |
| fontName = base14Name->toStr(); |
| } |
| |
| size_t modStart = fontName.find(','); |
| if (modStart == std::string::npos) { |
| modStart = fontName.find('-'); |
| } |
| |
| // remove the - from the names, for some reason, Fontconfig does not |
| // understand "MS-Mincho" but does with "MS Mincho" |
| std::replace(fontName.begin(), fontName.end(), '-', ' '); |
| |
| size_t start = std::string::npos; |
| findModifier(fontName, modStart, "Regular", start); |
| findModifier(fontName, modStart, "Roman", start); |
| |
| if (findModifier(fontName, modStart, "Oblique", start)) { |
| slant = FC_SLANT_OBLIQUE; |
| } |
| if (findModifier(fontName, modStart, "Italic", start)) { |
| slant = FC_SLANT_ITALIC; |
| } |
| if (findModifier(fontName, modStart, "Bold", start)) { |
| weight = FC_WEIGHT_BOLD; |
| } |
| if (findModifier(fontName, modStart, "Light", start)) { |
| weight = FC_WEIGHT_LIGHT; |
| } |
| if (findModifier(fontName, modStart, "Medium", start)) { |
| weight = FC_WEIGHT_MEDIUM; |
| } |
| if (findModifier(fontName, modStart, "Condensed", start)) { |
| width = FC_WIDTH_CONDENSED; |
| } |
| |
| std::string family; |
| if (start == std::string::npos) { |
| family = fontName; |
| } else { |
| // There have been "modifiers" in the name, crop them to obtain |
| // the family name |
| family = fontName.substr(0, modStart); |
| } |
| |
| // use font flags |
| if (font->isFixedWidth()) { |
| spacing = FC_MONO; |
| } |
| if (font->isBold()) { |
| weight = FC_WEIGHT_BOLD; |
| } |
| if (font->isItalic()) { |
| slant = FC_SLANT_ITALIC; |
| } |
| |
| // if the FontDescriptor specified a family name use it |
| if (font->getFamily()) { |
| family = font->getFamily()->toStr(); |
| } |
| |
| // if the FontDescriptor specified a weight use it |
| switch (font->getWeight()) { |
| case GfxFont::W100: |
| weight = FC_WEIGHT_EXTRALIGHT; |
| break; |
| case GfxFont::W200: |
| weight = FC_WEIGHT_LIGHT; |
| break; |
| case GfxFont::W300: |
| weight = FC_WEIGHT_BOOK; |
| break; |
| case GfxFont::W400: |
| weight = FC_WEIGHT_NORMAL; |
| break; |
| case GfxFont::W500: |
| weight = FC_WEIGHT_MEDIUM; |
| break; |
| case GfxFont::W600: |
| weight = FC_WEIGHT_DEMIBOLD; |
| break; |
| case GfxFont::W700: |
| weight = FC_WEIGHT_BOLD; |
| break; |
| case GfxFont::W800: |
| weight = FC_WEIGHT_EXTRABOLD; |
| break; |
| case GfxFont::W900: |
| weight = FC_WEIGHT_BLACK; |
| break; |
| default: |
| break; |
| } |
| |
| // if the FontDescriptor specified a width use it |
| switch (font->getStretch()) { |
| case GfxFont::UltraCondensed: |
| width = FC_WIDTH_ULTRACONDENSED; |
| break; |
| case GfxFont::ExtraCondensed: |
| width = FC_WIDTH_EXTRACONDENSED; |
| break; |
| case GfxFont::Condensed: |
| width = FC_WIDTH_CONDENSED; |
| break; |
| case GfxFont::SemiCondensed: |
| width = FC_WIDTH_SEMICONDENSED; |
| break; |
| case GfxFont::Normal: |
| width = FC_WIDTH_NORMAL; |
| break; |
| case GfxFont::SemiExpanded: |
| width = FC_WIDTH_SEMIEXPANDED; |
| break; |
| case GfxFont::Expanded: |
| width = FC_WIDTH_EXPANDED; |
| break; |
| case GfxFont::ExtraExpanded: |
| width = FC_WIDTH_EXTRAEXPANDED; |
| break; |
| case GfxFont::UltraExpanded: |
| width = FC_WIDTH_ULTRAEXPANDED; |
| break; |
| default: |
| break; |
| } |
| |
| const char *lang = getFontLang(font); |
| |
| p = FcPatternBuild(nullptr, FC_FAMILY, FcTypeString, family.c_str(), FC_LANG, FcTypeString, lang, NULL); |
| if (slant != -1) { |
| FcPatternAddInteger(p, FC_SLANT, slant); |
| } |
| if (weight != -1) { |
| FcPatternAddInteger(p, FC_WEIGHT, weight); |
| } |
| if (width != -1) { |
| FcPatternAddInteger(p, FC_WIDTH, width); |
| } |
| if (spacing != -1) { |
| FcPatternAddInteger(p, FC_SPACING, spacing); |
| } |
| |
| return p; |
| } |
| #endif |
| |
| GooString *GlobalParams::findFontFile(const std::string &fontName) |
| { |
| GooString *path = nullptr; |
| |
| setupBaseFonts(POPPLER_FONTSDIR); |
| globalParamsLocker(); |
| const auto fontFile = fontFiles.find(fontName); |
| if (fontFile != fontFiles.end()) { |
| path = new GooString(fontFile->second); |
| } |
| |
| return path; |
| } |
| |
| #if defined(WITH_FONTCONFIGURATION_FONTCONFIG) || defined(WITH_FONTCONFIGURATION_WIN32) |
| |
| static bool supportedFontForEmbedding(Unicode uChar, const char *filepath, int faceIndex) |
| { |
| if (!GooString::endsWith(filepath, ".ttf") && !GooString::endsWith(filepath, ".ttc") && !GooString::endsWith(filepath, ".otf")) { |
| // for now we only support ttf, ttc, otf fonts |
| return false; |
| } |
| |
| const FoFiIdentifierType fontFoFiType = FoFiIdentifier::identifyFile(filepath); |
| if (fontFoFiType != fofiIdTrueType && fontFoFiType != fofiIdTrueTypeCollection && fontFoFiType != fofiIdOpenTypeCFF8Bit && fontFoFiType != fofiIdOpenTypeCFFCID) { |
| // for now we only support ttf, ttc, otf fonts |
| return false; |
| } |
| |
| const std::unique_ptr<FoFiTrueType> fft = FoFiTrueType::load(filepath, faceIndex); |
| if (!fft) { |
| error(errIO, -1, "Form::addFontToDefaultResources. Failed to FoFiTrueType::load {0:s}", filepath); |
| return false; |
| } |
| |
| // Look for the Unicode BMP cmaps, which are 0/3 or 3/1 |
| int unicodeBMPCMap = fft->findCmap(0, 3); |
| if (unicodeBMPCMap < 0) { |
| unicodeBMPCMap = fft->findCmap(3, 1); |
| } |
| if (unicodeBMPCMap < 0) { |
| // for now we only support files with unicode bmp cmaps |
| return false; |
| } |
| |
| const int glyph = fft->mapCodeToGID(unicodeBMPCMap, uChar); |
| return glyph > 0; |
| } |
| |
| #endif |
| |
| /* if you can't or don't want to use Fontconfig, you need to implement |
| this function for your platform. For Windows, it's in GlobalParamsWin.cc |
| */ |
| #ifdef WITH_FONTCONFIGURATION_FONTCONFIG |
| // not needed for fontconfig |
| void GlobalParams::setupBaseFonts(const char *) { } |
| |
| GooString *GlobalParams::findBase14FontFile(const GooString *base14Name, const GfxFont *font) |
| { |
| SysFontType type; |
| int fontNum; |
| |
| return findSystemFontFile(font, &type, &fontNum, nullptr, base14Name); |
| } |
| |
| GooString *GlobalParams::findSystemFontFile(const GfxFont *font, SysFontType *type, int *fontNum, GooString *substituteFontName, const GooString *base14Name) |
| { |
| const SysFontInfo *fi = nullptr; |
| FcPattern *p = nullptr; |
| GooString *path = nullptr; |
| const std::optional<std::string> &fontName = font->getName(); |
| GooString substituteName; |
| if (!fontName) { |
| return nullptr; |
| } |
| |
| globalParamsLocker(); |
| |
| if ((fi = sysFonts->find(*fontName, font->isFixedWidth(), true))) { |
| path = fi->path->copy(); |
| *type = fi->type; |
| *fontNum = fi->fontNum; |
| substituteName.Set(fi->substituteName->c_str()); |
| } else { |
| FcChar8 *s; |
| char *ext; |
| FcResult res; |
| FcFontSet *set; |
| int i; |
| FcLangSet *lb = nullptr; |
| p = buildFcPattern(font, base14Name); |
| |
| if (!p) { |
| goto fin; |
| } |
| FcConfigSubstitute(nullptr, p, FcMatchPattern); |
| FcDefaultSubstitute(p); |
| set = FcFontSort(nullptr, p, FcFalse, nullptr, &res); |
| if (!set) { |
| goto fin; |
| } |
| |
| // find the language we want the font to support |
| const char *lang = getFontLang(font); |
| if (strcmp(lang, "xx") != 0) { |
| lb = FcLangSetCreate(); |
| FcLangSetAdd(lb, (FcChar8 *)lang); |
| } |
| |
| /* |
| scan twice. |
| first: fonts support the language |
| second: all fonts (fall back) |
| */ |
| while (fi == nullptr) { |
| for (i = 0; i < set->nfont; ++i) { |
| res = FcPatternGetString(set->fonts[i], FC_FILE, 0, &s); |
| if (res != FcResultMatch || !s) { |
| continue; |
| } |
| if (lb != nullptr) { |
| FcLangSet *l; |
| res = FcPatternGetLangSet(set->fonts[i], FC_LANG, 0, &l); |
| if (res != FcResultMatch || !FcLangSetContains(l, lb)) { |
| continue; |
| } |
| } |
| FcChar8 *s2; |
| res = FcPatternGetString(set->fonts[i], FC_FULLNAME, 0, &s2); |
| if (res == FcResultMatch && s2) { |
| substituteName.Set((char *)s2); |
| } else { |
| // fontconfig does not extract fullname for some fonts |
| // create the fullname from family and style |
| res = FcPatternGetString(set->fonts[i], FC_FAMILY, 0, &s2); |
| if (res == FcResultMatch && s2) { |
| substituteName.Set((char *)s2); |
| res = FcPatternGetString(set->fonts[i], FC_STYLE, 0, &s2); |
| if (res == FcResultMatch && s2) { |
| GooString *style = new GooString((char *)s2); |
| if (style->cmp("Regular") != 0) { |
| substituteName.append(" "); |
| substituteName.append(style); |
| } |
| delete style; |
| } |
| } |
| } |
| ext = strrchr((char *)s, '.'); |
| if (!ext) { |
| continue; |
| } |
| if (!strncasecmp(ext, ".ttf", 4) || !strncasecmp(ext, ".ttc", 4) || !strncasecmp(ext, ".otf", 4)) { |
| int weight, slant; |
| bool bold = font->isBold(); |
| bool italic = font->isItalic(); |
| bool oblique = false; |
| FcPatternGetInteger(set->fonts[i], FC_WEIGHT, 0, &weight); |
| FcPatternGetInteger(set->fonts[i], FC_SLANT, 0, &slant); |
| if (weight == FC_WEIGHT_DEMIBOLD || weight == FC_WEIGHT_BOLD || weight == FC_WEIGHT_EXTRABOLD || weight == FC_WEIGHT_BLACK) { |
| bold = true; |
| } |
| if (slant == FC_SLANT_ITALIC) { |
| italic = true; |
| } |
| if (slant == FC_SLANT_OBLIQUE) { |
| oblique = true; |
| } |
| *fontNum = 0; |
| *type = (!strncasecmp(ext, ".ttc", 4)) ? sysFontTTC : sysFontTTF; |
| FcPatternGetInteger(set->fonts[i], FC_INDEX, 0, fontNum); |
| SysFontInfo *sfi = new SysFontInfo(new GooString(*fontName), bold, italic, oblique, font->isFixedWidth(), new GooString((char *)s), *type, *fontNum, substituteName.copy()); |
| sysFonts->addFcFont(sfi); |
| fi = sfi; |
| path = new GooString((char *)s); |
| } else if (!strncasecmp(ext, ".pfa", 4) || !strncasecmp(ext, ".pfb", 4)) { |
| int weight, slant; |
| bool bold = font->isBold(); |
| bool italic = font->isItalic(); |
| bool oblique = false; |
| FcPatternGetInteger(set->fonts[i], FC_WEIGHT, 0, &weight); |
| FcPatternGetInteger(set->fonts[i], FC_SLANT, 0, &slant); |
| if (weight == FC_WEIGHT_DEMIBOLD || weight == FC_WEIGHT_BOLD || weight == FC_WEIGHT_EXTRABOLD || weight == FC_WEIGHT_BLACK) { |
| bold = true; |
| } |
| if (slant == FC_SLANT_ITALIC) { |
| italic = true; |
| } |
| if (slant == FC_SLANT_OBLIQUE) { |
| oblique = true; |
| } |
| *fontNum = 0; |
| *type = (!strncasecmp(ext, ".pfa", 4)) ? sysFontPFA : sysFontPFB; |
| FcPatternGetInteger(set->fonts[i], FC_INDEX, 0, fontNum); |
| SysFontInfo *sfi = new SysFontInfo(new GooString(*fontName), bold, italic, oblique, font->isFixedWidth(), new GooString((char *)s), *type, *fontNum, substituteName.copy()); |
| sysFonts->addFcFont(sfi); |
| fi = sfi; |
| path = new GooString((char *)s); |
| } else { |
| continue; |
| } |
| break; |
| } |
| if (lb != nullptr) { |
| FcLangSetDestroy(lb); |
| lb = nullptr; |
| } else { |
| /* scan all fonts of the list */ |
| break; |
| } |
| } |
| FcFontSetDestroy(set); |
| } |
| if (path == nullptr && (fi = sysFonts->find(*fontName, font->isFixedWidth(), false))) { |
| path = fi->path->copy(); |
| *type = fi->type; |
| *fontNum = fi->fontNum; |
| } |
| if (substituteFontName) { |
| substituteFontName->Set(substituteName.c_str()); |
| } |
| fin: |
| if (p) { |
| FcPatternDestroy(p); |
| } |
| |
| return path; |
| } |
| |
| FamilyStyleFontSearchResult GlobalParams::findSystemFontFileForFamilyAndStyle(const std::string &fontFamily, const std::string &fontStyle, const std::vector<std::string> &filesToIgnore) |
| { |
| FcPattern *p = FcPatternBuild(nullptr, FC_FAMILY, FcTypeString, fontFamily.c_str(), FC_STYLE, FcTypeString, fontStyle.c_str(), nullptr); |
| FcConfigSubstitute(nullptr, p, FcMatchPattern); |
| FcDefaultSubstitute(p); |
| if (p) { |
| const std::unique_ptr<FcPattern, void (*)(FcPattern *)> pDeleter(p, [](FcPattern *pattern) { FcPatternDestroy(pattern); }); |
| FcResult res; |
| FcFontSet *fontSet = FcFontSort(nullptr, p, FcFalse, nullptr, &res); |
| if (fontSet) { |
| const std::unique_ptr<FcFontSet, void (*)(FcFontSet *)> fontSetDeleter(fontSet, [](FcFontSet *fSet) { FcFontSetDestroy(fSet); }); |
| if (res == FcResultMatch) { |
| for (int i = 0; i < fontSet->nfont; i++) { |
| FcChar8 *fcFilePath = nullptr; |
| int faceIndex = 0; |
| FcPatternGetString(fontSet->fonts[i], FC_FILE, 0, &fcFilePath); |
| FcPatternGetInteger(fontSet->fonts[i], FC_INDEX, 0, &faceIndex); |
| |
| const std::string sFilePath = reinterpret_cast<char *>(fcFilePath); |
| if (std::find(filesToIgnore.begin(), filesToIgnore.end(), sFilePath) == filesToIgnore.end()) { |
| return FamilyStyleFontSearchResult(sFilePath, faceIndex); |
| } |
| } |
| } |
| } |
| } |
| |
| error(errIO, -1, "Couldn't find font file for {0:s} {1:s}", fontFamily.c_str(), fontStyle.c_str()); |
| return {}; |
| } |
| |
| UCharFontSearchResult GlobalParams::findSystemFontFileForUChar(Unicode uChar, const GfxFont &fontToEmulate) |
| { |
| FcPattern *pattern = buildFcPattern(&fontToEmulate, nullptr); |
| |
| FcConfigSubstitute(nullptr, pattern, FcMatchPattern); |
| FcDefaultSubstitute(pattern); |
| |
| FcResult result = FcResultMatch; |
| FcFontSet *fontSet = FcFontSort(nullptr, pattern, FcFalse, nullptr, &result); |
| FcPatternDestroy(pattern); |
| |
| if (fontSet) { |
| const std::unique_ptr<FcFontSet, void (*)(FcFontSet *)> fontSetDeleter(fontSet, [](FcFontSet *fSet) { FcFontSetDestroy(fSet); }); |
| for (int i = 0; i < fontSet->nfont; i++) { |
| FcChar8 *fcFilePath = nullptr; |
| int faceIndex = 0; |
| FcChar8 *fcFamily = nullptr; |
| FcChar8 *fcStyle = nullptr; |
| FcPatternGetString(fontSet->fonts[i], FC_FILE, 0, &fcFilePath); |
| FcPatternGetInteger(fontSet->fonts[i], FC_INDEX, 0, &faceIndex); |
| FcPatternGetString(fontSet->fonts[i], FC_FAMILY, 0, &fcFamily); |
| FcPatternGetString(fontSet->fonts[i], FC_STYLE, 0, &fcStyle); |
| if (!fcFilePath || !fcFamily || !fcStyle) { |
| continue; |
| } |
| |
| const char *filepath = reinterpret_cast<char *>(fcFilePath); |
| |
| if (supportedFontForEmbedding(uChar, filepath, faceIndex)) { |
| return UCharFontSearchResult(filepath, faceIndex, reinterpret_cast<char *>(fcFamily), reinterpret_cast<char *>(fcStyle)); |
| } |
| } |
| } |
| |
| return {}; |
| } |
| |
| #elif defined(WITH_FONTCONFIGURATION_WIN32) |
| # include "GlobalParamsWin.cc" |
| |
| GooString *GlobalParams::findBase14FontFile(const GooString *base14Name, const GfxFont *font) |
| { |
| return findFontFile(base14Name->toStr()); |
| } |
| |
| #else |
| |
| FamilyStyleFontSearchResult GlobalParams::findSystemFontFileForFamilyAndStyle(const std::string &fontFamily, const std::string &fontStyle, const std::vector<std::string> &filesToIgnore) |
| { |
| error(errUnimplemented, -1, "GlobalParams::findSystemFontFileForFamilyAndStyle not implemented for this platform"); |
| return {}; |
| } |
| |
| UCharFontSearchResult GlobalParams::findSystemFontFileForUChar(Unicode uChar, const GfxFont &fontToEmulate) |
| { |
| error(errUnimplemented, -1, "GlobalParams::findSystemFontFileForUChar not implemented for this platform"); |
| return {}; |
| } |
| |
| GooString *GlobalParams::findBase14FontFile(const GooString *base14Name, const GfxFont *font) |
| { |
| return findFontFile(base14Name->toStr()); |
| } |
| |
| static struct |
| { |
| const char *name; |
| const char *t1FileName; |
| const 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" }, |
| { "Symbol", "s050000l.pfb", nullptr }, |
| { "Times-Bold", "n021004l.pfb", "timesbd.ttf" }, |
| { "Times-BoldItalic", "n021024l.pfb", "timesbi.ttf" }, |
| { "Times-Italic", "n021023l.pfb", "timesi.ttf" }, |
| { "Times-Roman", "n021003l.pfb", "times.ttf" }, |
| { "ZapfDingbats", "d050000l.pfb", nullptr }, |
| { nullptr, nullptr, nullptr } }; |
| |
| 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", nullptr }; |
| |
| void GlobalParams::setupBaseFonts(const char *dir) |
| { |
| FILE *f; |
| int i, j; |
| |
| for (i = 0; displayFontTab[i].name; ++i) { |
| if (fontFiles.count(displayFontTab[i].name) > 0) { |
| continue; |
| } |
| std::unique_ptr<GooString> fontName = std::make_unique<GooString>(displayFontTab[i].name); |
| std::unique_ptr<GooString> fileName; |
| if (dir) { |
| fileName.reset(appendToPath(new GooString(dir), displayFontTab[i].t1FileName)); |
| if ((f = openFile(fileName->c_str(), "rb"))) { |
| fclose(f); |
| } else { |
| fileName.reset(); |
| } |
| } |
| for (j = 0; !fileName && displayFontDirs[j]; ++j) { |
| fileName.reset(appendToPath(new GooString(displayFontDirs[j]), displayFontTab[i].t1FileName)); |
| if ((f = openFile(fileName->c_str(), "rb"))) { |
| fclose(f); |
| } else { |
| fileName.reset(); |
| } |
| } |
| if (!fileName) { |
| error(errConfig, -1, "No display font for '{0:s}'", displayFontTab[i].name); |
| continue; |
| } |
| addFontFile(fontName.get(), fileName.get()); |
| } |
| } |
| |
| GooString *GlobalParams::findSystemFontFile(const GfxFont *font, SysFontType *type, int *fontNum, GooString * /*substituteFontName*/, const GooString * /*base14Name*/) |
| { |
| const SysFontInfo *fi; |
| GooString *path; |
| |
| const std::optional<std::string> &fontName = font->getName(); |
| if (!fontName) |
| return nullptr; |
| |
| path = nullptr; |
| globalParamsLocker(); |
| if ((fi = sysFonts->find(*fontName, font->isFixedWidth(), false))) { |
| path = fi->path->copy(); |
| *type = fi->type; |
| *fontNum = fi->fontNum; |
| } |
| |
| return path; |
| } |
| #endif |
| |
| std::string GlobalParams::getTextEncodingName() const |
| { |
| globalParamsLocker(); |
| return textEncoding->toStr(); |
| } |
| |
| const UnicodeMap *GlobalParams::getUtf8Map() |
| { |
| if (!utf8Map) { |
| utf8Map = globalParams->getUnicodeMap("UTF-8"); |
| } |
| |
| return utf8Map; |
| } |
| |
| bool GlobalParams::getPrintCommands() |
| { |
| globalParamsLocker(); |
| return printCommands; |
| } |
| |
| bool GlobalParams::getProfileCommands() |
| { |
| globalParamsLocker(); |
| return profileCommands; |
| } |
| |
| bool GlobalParams::getErrQuiet() |
| { |
| // no locking -- this function may get called from inside a locked |
| // section |
| return errQuiet; |
| } |
| |
| CharCodeToUnicode *GlobalParams::getCIDToUnicode(const GooString *collection) |
| { |
| CharCodeToUnicode *ctu; |
| |
| globalParamsLocker(); |
| if (!(ctu = cidToUnicodeCache->getCharCodeToUnicode(collection))) { |
| const auto cidToUnicode = cidToUnicodes.find(collection->toStr()); |
| if (cidToUnicode != cidToUnicodes.end()) { |
| if ((ctu = CharCodeToUnicode::parseCIDToUnicode(cidToUnicode->second.c_str(), collection))) { |
| cidToUnicodeCache->add(ctu); |
| } |
| } |
| } |
| |
| return ctu; |
| } |
| |
| const UnicodeMap *GlobalParams::getUnicodeMap(const std::string &encodingName) |
| { |
| const UnicodeMap *map; |
| |
| if (!(map = getResidentUnicodeMap(encodingName))) { |
| unicodeMapCacheLocker(); |
| map = unicodeMapCache->getUnicodeMap(encodingName); |
| } |
| |
| return map; |
| } |
| |
| std::shared_ptr<CMap> GlobalParams::getCMap(const GooString *collection, const GooString *cMapName) |
| { |
| cMapCacheLocker(); |
| return cMapCache->getCMap(collection, cMapName); |
| } |
| |
| const UnicodeMap *GlobalParams::getTextEncoding() |
| { |
| return getUnicodeMap(textEncoding->toStr()); |
| } |
| |
| std::vector<std::string> GlobalParams::getEncodingNames() |
| { |
| std::vector<std::string> result; |
| result.reserve(residentUnicodeMaps.size() + unicodeMaps.size()); |
| for (const auto &unicodeMap : residentUnicodeMaps) { |
| result.push_back(unicodeMap.first); |
| } |
| for (const auto &unicodeMap : unicodeMaps) { |
| result.push_back(unicodeMap.first); |
| } |
| return result; |
| } |
| |
| //------------------------------------------------------------------------ |
| // functions to set parameters |
| //------------------------------------------------------------------------ |
| |
| void GlobalParams::addFontFile(const GooString *fontName, const GooString *path) |
| { |
| globalParamsLocker(); |
| fontFiles[fontName->toStr()] = path->toStr(); |
| } |
| |
| void GlobalParams::setTextEncoding(const char *encodingName) |
| { |
| globalParamsLocker(); |
| delete textEncoding; |
| textEncoding = new GooString(encodingName); |
| } |
| |
| void GlobalParams::setPrintCommands(bool printCommandsA) |
| { |
| globalParamsLocker(); |
| printCommands = printCommandsA; |
| } |
| |
| void GlobalParams::setProfileCommands(bool profileCommandsA) |
| { |
| globalParamsLocker(); |
| profileCommands = profileCommandsA; |
| } |
| |
| void GlobalParams::setErrQuiet(bool errQuietA) |
| { |
| globalParamsLocker(); |
| errQuiet = errQuietA; |
| } |
| |
| GlobalParamsIniter::GlobalParamsIniter(ErrorCallback errorCallback) |
| { |
| const std::scoped_lock lock { mutex }; |
| |
| if (count == 0) { |
| globalParams = std::make_unique<GlobalParams>(!customDataDir.empty() ? customDataDir.c_str() : nullptr); |
| |
| setErrorCallback(errorCallback); |
| } |
| |
| count++; |
| } |
| |
| GlobalParamsIniter::~GlobalParamsIniter() |
| { |
| const std::scoped_lock lock { mutex }; |
| |
| --count; |
| |
| if (count == 0) { |
| globalParams.reset(); |
| } |
| } |
| |
| bool GlobalParamsIniter::setCustomDataDir(const std::string &dir) |
| { |
| const std::scoped_lock lock { mutex }; |
| |
| if (count == 0) { |
| customDataDir = dir; |
| return true; |
| } |
| |
| return false; |
| } |
| |
| std::mutex GlobalParamsIniter::mutex; |
| int GlobalParamsIniter::count = 0; |
| std::string GlobalParamsIniter::customDataDir; |