Subversion Repositories tpanel

/*

 * Copyright (C) 2020 to 2022 by Andreas Theofilu <andreas@theosys.at>

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 3 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA

 */

#include <codecvt>

#include <mutex>

#if __cplusplus < 201402L

#   error "This module requires at least C++14 standard!"

#else

#   if __cplusplus < 201703L

#       include <experimental/filesystem>

namespace fs = std::experimental::filesystem;

#       warning "Support for C++14 and experimental filesystem will be removed in a future version!"

#   else

#       include <filesystem>

#       ifdef __ANDROID__

namespace fs = std::__fs::filesystem;

#       else

namespace fs = std::filesystem;

#       endif

#   endif

#endif

#include "tresources.h"

#include "tfont.h"

#include "texpat++.h"

#include "tconfig.h"

#include "terror.h"

#include "tnameformat.h"

#include <include/core/SkFontStyle.h>

#define FTABLE_DSIG     0x44534947

#define FTABLE_EBDT     0x45424454

#define FTABLE_EBLC     0x45424c43

#define FTABLE_GDEF     0x47444546

#define FTABLE_GPOS     0x47504f53

#define FTABLE_GSUB     0x47535542

#define FTABLE_LTSH     0x4c545348

#define FTABLE_OS_2     0x4f532f32

#define FTABLE_VDMX     0x56444d58

#define FTABLE_cmap     0x636d6170

#define FTABLE_cvt      0x63767420

#define FTABLE_fpgm     0x6670676d

#define FTABLE_gasp     0x67617370

#define FTABLE_glyf     0x676c7966

#define FTABLE_head     0x68656164

#define FTABLE_hhea     0x68686561

#define FTABLE_hmtx     0x686d7478

#define FTABLE_kern     0x6b65726e

#define FTABLE_loca     0x6c6f6361

#define FTABLE_maxp     0x6d617870

#define FTABLE_name     0x6e616d65

#define FTABLE_post     0x706f7374

#define FTABLE_prep     0x70726570

#define FTABLE_PID_UNICODE          0

#define FTABLE_PID_MACINTOSH        1

#define FTABLE_PID_MICROSOFT        3

#define FTABLE_SID_UNI_VERSION1     0

#define FTABLE_SID_UNI_VERSION2     1

#define FTABLE_SID_UNI_ISO10646     2

#define FTABLE_SID_UNI_UNI2BMP      3

#define FTABLE_SID_UNI_UNI2         4

#define FTABLE_SID_UNI_UNIVS        5

#define FTABLE_SID_UNI_LASTRES      6

#define FTABLE_SID_MSC_SYMBOL       0

#define FTABLE_SID_MSC_UNICODE      1

#define FTABLE_SID_MSC_SHIFTJIS     2

#define FTABLE_SID_MSC_PRC          3

#define FTABLE_SID_MSC_BIGFIVE      4

#define FTABLE_SID_MSC_JOHAB        5

#define FTABLE_SID_MSC_UNIUCS4      10

typedef struct FTABLE_FORMAT0_t

{

    uint16_t length;

    uint16_t language;

    unsigned char glyphIndex[256];

}FTABLE_FORMAT0_t;

typedef struct FTABLE_FORMAT4_t

{

    uint16_t length;

    uint16_t language;

    uint16_t segCountX2;

    uint16_t searchRange;

    uint16_t entrySelector;

    uint16_t rangeShift;

    uint16_t *endCode;

    uint16_t reservedPad;

    uint16_t *startCode;

    uint16_t *idDelta;

    uint16_t *idRangeOffset;

    uint16_t *glyphIndexArray;

}FTABLE_FORMAT4_t;

typedef struct FTABLE_FORMATS_t

{

    uint16_t format{0};

    union fdef

    {

        FTABLE_FORMAT0_t format0;

        FTABLE_FORMAT4_t format4;

    }fdef;

}FTABLE_FORMATS_t;

typedef struct FTABLE_SUBTABLE_t

{

    uint16_t platformID;

    uint16_t platformSpecificID;

    uint32_t offset;

    FTABLE_FORMATS_t format;

}FTABLE_SUBTABLE_t;

typedef struct FTABLE_CMAP_t

{

    uint16_t version{0};

    uint16_t numSubtables{0};

    FTABLE_SUBTABLE_t *subtables;

}FTABLE_CMAP_t;

using std::string;

using std::vector;

using std::map;

using std::pair;

using std::mutex;

using namespace Expat;

mutex mutex_font;

// This is an internal used font cache

map<string, sk_sp<SkTypeface> > _tfontCache;

TFont::TFont()

{

    DECL_TRACER("TFont::TFont()");

    initialize();

}

TFont::~TFont()

{

    DECL_TRACER("TFont::~TFont()");

}

void TFont::initialize()

{

    DECL_TRACER("TFont::initialize()");

    mutex_font.lock();

    if (mFonts.size() > 0)

        mFonts.clear();

    // System fonts first

    FONT_T font;

    if (!systemFonts())

    {

        TError::clear();

        MSG_INFO("Initializing virtual system fonts because no system files installed!");

        font.number = 1;

        font.file = "cour.ttf";

        font.faceIndex = 1;

        font.fullName = "Courier New";

        font.name = "Courier New";

        font.size = 9;

        font.subfamilyName = "normal";

        font.fileSize = 0;

        font.usageCount = 0;

        mFonts.insert(pair<int, FONT_T>(font.number, font));

        font.number = 2;

        font.faceIndex = 2;

        font.size = 12;

        mFonts.insert(pair<int, FONT_T>(font.number, font));

        font.number = 3;

        font.faceIndex = 3;

        font.size = 18;

        mFonts.insert(pair<int, FONT_T>(font.number, font));

        font.number = 4;

        font.faceIndex = 4;

        font.size = 26;

        mFonts.insert(pair<int, FONT_T>(font.number, font));

        font.number = 5;

        font.faceIndex = 5;

        font.size = 32;

        mFonts.insert(pair<int, FONT_T>(font.number, font));

        font.number = 6;

        font.faceIndex = 6;

        font.size = 18;

        mFonts.insert(pair<int, FONT_T>(font.number, font));

        font.number = 7;

        font.faceIndex = 7;

        font.size = 26;

        mFonts.insert(pair<int, FONT_T>(font.number, font));

        font.number = 8;

        font.faceIndex = 8;

        font.size = 34;

        mFonts.insert(pair<int, FONT_T>(font.number, font));

        font.number = 9;

        font.file = "Amxbold_.ttf";

        font.faceIndex = 9;

        font.fullName = "AMX Bold";

        font.name = "AMX Bold";

        font.size = 14;

        font.subfamilyName = "bold";

        mFonts.insert(pair<int, FONT_T>(font.number, font));

        font.number = 10;

        font.faceIndex = 10;

        font.size = 20;

        mFonts.insert(pair<int, FONT_T>(font.number, font));

        font.number = 11;

        font.faceIndex = 11;

        font.size = 36;

        mFonts.insert(pair<int, FONT_T>(font.number, font));

        font.number = 19;

        font.file = "arial.ttf";

        font.faceIndex = 19;

        font.fullName = "Arial";

        font.name = "Arial";

        font.size = 9;

        font.subfamilyName = "normal";

        mFonts.insert(pair<int, FONT_T>(font.number, font));

        font.number = 20;

        font.faceIndex = 20;

        font.size = 10;

        mFonts.insert(pair<int, FONT_T>(font.number, font));

        font.number = 21;

        font.faceIndex = 21;

        font.size = 12;

        mFonts.insert(pair<int, FONT_T>(font.number, font));

        font.number = 22;

        font.faceIndex = 22;

        font.size = 14;

        mFonts.insert(pair<int, FONT_T>(font.number, font));

        font.number = 23;

        font.faceIndex = 23;

        font.size = 16;

        mFonts.insert(pair<int, FONT_T>(font.number, font));

        font.number = 24;

        font.faceIndex = 24;

        font.size = 18;

        mFonts.insert(pair<int, FONT_T>(font.number, font));

        font.number = 25;

        font.faceIndex = 25;

        font.size = 20;

        mFonts.insert(pair<int, FONT_T>(font.number, font));

        font.number = 26;

        font.faceIndex = 26;

        font.size = 24;

        mFonts.insert(pair<int, FONT_T>(font.number, font));

        font.number = 27;

        font.faceIndex = 27;

        font.size = 36;

        mFonts.insert(pair<int, FONT_T>(font.number, font));

        font.number = 28;

        font.file = "arialbd.ttf";

        font.faceIndex = 28;

        font.fullName = "Arial Bold";

        font.name = "Arial Bold";

        font.size = 10;

        font.subfamilyName = "bold";

        mFonts.insert(pair<int, FONT_T>(font.number, font));

        font.number = 29;

        font.faceIndex = 29;

        font.size = 8;

        mFonts.insert(pair<int, FONT_T>(font.number, font));

    }

    // Now the fonts for setup pages

    systemFonts(true);

    // read the individual fonts from file

    TError::clear();

    string projectPath = TConfig::getProjectPath();

    string path = makeFileName(projectPath, "fnt.xma");

    if (!isValidFile())

    {

        MSG_ERROR("File " << path << " doesn't exist or is not readable!");

        TError::setError();

        mutex_font.unlock();

        return;

    }

    TExpat xml(path);

    xml.setEncoding(ENC_CP1250);

    if (!xml.parse())

    {

        mutex_font.unlock();

        return;

    }

    int depth = 0;

    size_t index = 0;

    size_t oldIndex = 0;

    if (xml.getElementIndex("fontList", &depth) == TExpat::npos)

    {

        MSG_DEBUG("File does not contain the element \"fontList\"!");

        TError::setError();

        mutex_font.unlock();

        return;

    }

    depth++;

    while ((index = xml.getNextElementIndex("font", depth)) != TExpat::npos)

    {

        string name, content;

        FONT_T ft;

        vector<ATTRIBUTE_t> attrs = xml.getAttributes(index);

        if (!attrs.empty())

            ft.number = xml.getAttributeInt("number", attrs);

        else

        {

            MSG_ERROR("Element font contains no or invalid attribute!");

            TError::setError();

            mutex_font.unlock();

            return;

        }

        while ((index = xml.getNextElementFromIndex(index, &name, &content, &attrs)) != TExpat::npos)

        {

            string e = name;

            if (e.compare("file") == 0)

                ft.file = content;

            else if (e.compare("fileSize") == 0)

                ft.fileSize = xml.convertElementToInt(content);

            else if (e.compare("faceIndex") == 0)

                ft.faceIndex = xml.convertElementToInt(content);

            else if (e.compare("name") == 0)

                ft.name = content;

            else if (e.compare("subfamilyName") == 0)

                ft.subfamilyName = content;

            else if (e.compare("fullName") == 0)

                ft.fullName = content;

            else if (e.compare("size") == 0)

                ft.size = xml.convertElementToInt(content);

            else if (e.compare("usageCount") == 0)

                ft.usageCount = xml.convertElementToInt(content);

            oldIndex = index;

        }

        mFonts.insert(pair<int, FONT_T>(ft.number, ft));

        if (index == TExpat::npos)

            index = oldIndex + 1;

        xml.setIndex(index);

    }

    mutex_font.unlock();

}

bool TFont::systemFonts(bool setup)

{

    DECL_TRACER("TFont::systemFonts(bool setup)");

    string path;

    if (setup)

        path = makeFileName(TConfig::getSystemProjectPath(), "/fnt.xma");

    else

        path = makeFileName(TConfig::getSystemProjectPath(), "/graphics/fnt.xma");

    if (!isValidFile())

    {

        MSG_ERROR("File " << path << " doesn't exist or is not readable!");

        TError::setError();

        return false;

    }

    TExpat xml(path);

    xml.setEncoding(ENC_CP1250);

    if (!xml.parse())

        return false;

    int depth = 0;

    size_t index = 0;

    size_t oldIndex = 0;

    if (xml.getElementIndex("fontList", &depth) == TExpat::npos)

    {

        MSG_DEBUG("File does not contain the element \"fontList\"!");

        TError::setError();

        return false;

    }

    depth++;

    while ((index = xml.getNextElementIndex("font", depth)) != TExpat::npos)

    {

        string name, content;

        FONT_T ft;

        vector<ATTRIBUTE_t> attrs = xml.getAttributes(index);

        if (!attrs.empty())

            ft.number = xml.getAttributeInt("number", attrs);

        else

        {

            MSG_ERROR("Element font contains no or invalid attribute!");

            TError::setError();

            return false;

        }

        while ((index = xml.getNextElementFromIndex(index, &name, &content, &attrs)) != TExpat::npos)

        {

            string e = name;

            if (e.compare("file") == 0)

                ft.file = content;

            else if (e.compare("fileSize") == 0)

                ft.fileSize = xml.convertElementToInt(content);

            else if (e.compare("faceIndex") == 0)

                ft.faceIndex = xml.convertElementToInt(content);

            else if (e.compare("name") == 0)

                ft.name = content;

            else if (e.compare("subfamilyName") == 0)

                ft.subfamilyName = content;

            else if (e.compare("fullName") == 0)

                ft.fullName = content;

            else if (e.compare("size") == 0)

                ft.size = xml.convertElementToInt(content);

            else if (e.compare("usageCount") == 0)

                ft.usageCount = xml.convertElementToInt(content);

            oldIndex = index;

        }

        mFonts.insert(pair<int, FONT_T>(ft.number, ft));

        if (index == TExpat::npos)

            index = oldIndex + 1;

        xml.setIndex(index);

    }

    return true;

}

FONT_T TFont::getFont(int number)

{

    DECL_TRACER("TFont::getFont(int number)");

    if (mFonts.size() == 0)

    {

        MSG_WARNING("No fonts found!");

        return FONT_T();

    }

    map<int, FONT_T>::iterator iter = mFonts.find(number);

    if (iter == mFonts.end())

    {

        MSG_WARNING("No font with number " << number << " found!");

        return FONT_T();

    }

    return iter->second;

}

int TFont::getFontIDfromFile(const string& file)

{

    DECL_TRACER("TFont::getFontIDfromFile(const string& file)");

    if (mFonts.size() == 0)

    {

        MSG_WARNING("No fonts found!");

        return -1;

    }

    map<int, FONT_T>::iterator iter;

    for (iter = mFonts.begin(); iter != mFonts.end(); ++iter)

    {

        if (iter->second.file == file)

            return iter->first;

    }

    return -1;

}

FONT_STYLE TFont::getStyle(int number)

{

    DECL_TRACER("TFont::getStyle(int number)");

    map<int, FONT_T>::iterator iter = mFonts.find(number);

    if (iter == mFonts.end())

        return FONT_NONE;

    if (iter->second.subfamilyName.compare("Regular") == 0)

        return FONT_NORMAL;

    else if (iter->second.subfamilyName.compare("Italic") == 0)

        return FONT_ITALIC;

    else if (iter->second.subfamilyName.compare("Bold") == 0)

        return FONT_BOLD;

    else if (iter->second.subfamilyName.compare("Bold Italic") == 0)

        return FONT_BOLD_ITALIC;

    return FONT_NORMAL;

}

FONT_STYLE TFont::getStyle(FONT_T& font)

{

    DECL_TRACER("TFont::getStyle(int number)");

    if (font.subfamilyName.compare("Regular") == 0)

        return FONT_NORMAL;

    else if (font.subfamilyName.compare("Italic") == 0)

        return FONT_ITALIC;

    else if (font.subfamilyName.compare("Bold") == 0)

        return FONT_BOLD;

    else if (font.subfamilyName.compare("Bold Italic") == 0)

        return FONT_BOLD_ITALIC;

    return FONT_NORMAL;

}

SkFontStyle TFont::getSkiaStyle(int number)

{

    DECL_TRACER("TFont::getSkiaStyle(int number)");

    map<int, FONT_T>::iterator iter = mFonts.find(number);

    if (iter == mFonts.end())

        return SkFontStyle(SkFontStyle::kNormal_Weight, SkFontStyle::kNormal_Width, SkFontStyle::kUpright_Slant);

    if (iter->second.subfamilyName.compare("Regular") == 0)

        return SkFontStyle::Normal();

    else if (iter->second.subfamilyName.compare("Italic") == 0)

        return SkFontStyle::Italic();

    else if (iter->second.subfamilyName.compare("Bold") == 0)

        return SkFontStyle::Bold();

    else if (iter->second.subfamilyName.compare("Bold Italic") == 0)

        return SkFontStyle::BoldItalic();

    return SkFontStyle::Normal();

}

#define MAX_FACES   10

sk_sp<SkTypeface> TFont::getTypeFace(int number)

{

    DECL_TRACER("TFont::getTypeFace(int number)");

    map<int, FONT_T>::iterator iter = mFonts.find(number);

    if (iter == mFonts.end())

    {

        MSG_ERROR("No font with index " << number << " found!");

        TError::setError();

        return nullptr;

    }

    if (!_tfontCache.empty())

    {

        map<string, sk_sp<SkTypeface> >::iterator itFont = _tfontCache.find(iter->second.file);

        if (itFont != _tfontCache.end() && itFont->second)

        {

            MSG_DEBUG("Font " << number << ": " << iter->second.file << " was taken from cache.");

            return itFont->second;

        }

        else if (itFont != _tfontCache.end())

            _tfontCache.erase(itFont);

    }

    mutex_font.lock();

    string path;

    if (number < 32)    // System font?

    {

        path = TConfig::getProjectPath() + "/__system/graphics/fonts/" + iter->second.file;

        if (!isValidFile(path))

        {

            MSG_WARNING("Seem to miss system fonts ...");

            path = TConfig::getProjectPath() + "/fonts/" + iter->second.file;

        }

    }

    else

    {

        path = TConfig::getProjectPath() + "/fonts/" + iter->second.file;

        if (!fs::exists(path))

        {

            string pth = TConfig::getProjectPath() + "/__system/fonts/" + iter->second.file;

            if (fs::exists(pth))

                path = pth;

        }

    }

    sk_sp<SkTypeface> tf;

    MSG_DEBUG("Loading font \"" << path << "\" ...");

    if (isValidFile(path))

    {

        try

        {

            tf = MakeResourceAsTypeface(path.c_str(), iter->second.faceIndex, RESTYPE_FONT);

        }

        catch(std::exception& e)

        {

            MSG_ERROR("Error loading font: " << e.what());

        }

    }

    else

        MSG_WARNING("File " << path << " is not a valid file or does not exist!");

    if (!tf)

    {

        string perms = getPermissions(path);

        MSG_ERROR("Error loading font \"" << path << "\" [" << perms << "]");

        MSG_PROTOCOL("Trying with alternative function ...");

        TError::setError();

        tf = SkTypeface::MakeFromName(iter->second.fullName.c_str(), getSkiaStyle(number));

        if (tf)

            TError::clear();

        else

        {

            MSG_ERROR("Alternative method failed loading the font " << iter->second.fullName);

            MSG_WARNING("Will use a default font instead!");

            tf = SkTypeface::MakeDefault();

            if (tf)

                TError::clear();

            else

            {

                MSG_ERROR("No default font found!");

                mutex_font.unlock();

                return tf;

            }

        }

    }

    else

    {

        if (tf->countTables() > 0)

        {

            _tfontCache.insert(pair<string, sk_sp<SkTypeface> >(iter->second.file, tf));

            MSG_DEBUG("Font \"" << path << "\" was loaded successfull.");

        }

        else

        {

            MSG_WARNING("Refused to enter invalid typeface into font cache!");

        }

    }

    SkString sname;

    tf->getFamilyName(&sname);

    if (iter->second.name.compare(sname.c_str()) != 0)

    {

        MSG_WARNING("Found font name \"" << sname.c_str() << "\" with attributes: bold=" << ((tf->isBold())?"TRUE":"FALSE") << ", italic=" << ((tf->isItalic())?"TRUE":"FALSE") << ", fixed=" << ((tf->isFixedPitch())?"TRUE":"FALSE"));

        MSG_WARNING("The loaded font \"" << sname.c_str() << "\" is not the wanted font \"" << iter->second.name << "\"!");

    }

    FONT_STYLE style = getStyle(iter->second);

    bool ret = false;

    if (style == FONT_BOLD && tf->isBold())

        ret = true;

    else if (style == FONT_ITALIC && tf->isItalic())

        ret = true;

    else if (style == FONT_BOLD_ITALIC && tf->isBold() && tf->isItalic())

        ret = true;

    else if (style == FONT_NORMAL && !tf->isBold() && !tf->isItalic())

        ret = true;

    if (ret)

    {

        mutex_font.unlock();

        return tf;

    }

    MSG_WARNING("The wanted font style " << iter->second.subfamilyName << " was not found!");

    mutex_font.unlock();

    return tf;

}

vector<string> TFont::getFontPathList()

{

    DECL_TRACER("TFont::getFontPathList()");

    vector<string> list;

    string path = TConfig::getProjectPath() + "/fonts";

    list.push_back(path);

    path = TConfig::getProjectPath() + "/__system/fonts";

    list.push_back(path);

    path = TConfig::getProjectPath() + "/__system/graphics/fonts";

    list.push_back(path);

    return list;

}

size_t _numTables;

FTABLE_CMAP_t _cmapTable;

void TFont::parseCmap(const unsigned char* cmaps)

{

    DECL_TRACER("TFont::parseCmap(const unsigned char* cmaps)");

    if (!cmaps)

        return;

    _cmapTable.version = getUint16(cmaps);

    _cmapTable.numSubtables = getUint16(cmaps+sizeof(uint16_t));

    MSG_DEBUG("Found version " << _cmapTable.version << ", found " << _cmapTable.numSubtables << " cmap tables.");

    _cmapTable.subtables = new FTABLE_SUBTABLE_t[_cmapTable.numSubtables];

    size_t pos = sizeof(uint16_t) * 2;

    for (uint16_t i = 0; i < _cmapTable.numSubtables; i++)

    {

        FTABLE_SUBTABLE_t st;

        st.platformID = getUint16(cmaps+pos);

        pos += sizeof(uint16_t);

        st.platformSpecificID = getUint16(cmaps+pos);

        pos += sizeof(uint16_t);

        st.offset = getUint32(cmaps+pos);

        pos += sizeof(uint32_t);

        memmove(&_cmapTable.subtables[i], &st, sizeof(st));

        MSG_DEBUG("Table " << (i+1) << ": platformID=" << st.platformID << ", platformSpecificID=" << st.platformSpecificID << ", offset=" << st.offset);

    }

    // Get the format and read the mapping

    for (uint16_t i = 0; i < _cmapTable.numSubtables; i++)

    {

        if (_cmapTable.subtables[i].platformID == FTABLE_PID_MACINTOSH)   // We ignore old Macintosh format

        {

            _cmapTable.subtables[i].format.format = -1;

            continue;

        }

        FTABLE_FORMATS_t format;

        format.format = getUint16(cmaps+_cmapTable.subtables[i].offset);

        pos = _cmapTable.subtables[i].offset + sizeof(uint16_t);

        switch(format.format)

        {

            case 0:

                format.fdef.format0.length = getUint16(cmaps+pos);

                pos += sizeof(uint16_t);

                format.fdef.format0.language = getUint16(cmaps+pos);

                pos += sizeof(uint16_t);

                memcpy(format.fdef.format0.glyphIndex, cmaps+pos, sizeof(format.fdef.format0.glyphIndex));

            break;

            case 4:

                format.fdef.format4.length = getUint16(cmaps+pos);

                pos += sizeof(uint16_t);

                format.fdef.format4.language = getUint16(cmaps+pos);

                pos += sizeof(uint16_t);

                format.fdef.format4.segCountX2 = getUint16(cmaps+pos);

                pos += sizeof(uint16_t);

                format.fdef.format4.searchRange = getUint16(cmaps+pos);

                pos += sizeof(uint16_t);

                format.fdef.format4.entrySelector = getUint16(cmaps+pos);

                pos += sizeof(uint16_t);

                format.fdef.format4.rangeShift = getUint16(cmaps+pos);

                pos += sizeof(uint16_t);

                uint16_t segCount = format.fdef.format4.segCountX2 / 2;

                format.fdef.format4.endCode = new uint16_t[segCount];

                for (uint16_t j = 0; j < segCount; j++)

                {

                    format.fdef.format4.endCode[j] = getUint16(cmaps+pos);

                    pos += sizeof(uint16_t);

                }

                format.fdef.format4.reservedPad = getUint16(cmaps+pos);

                pos += sizeof(uint16_t);

                format.fdef.format4.startCode = new uint16_t[segCount];

                for (uint16_t j = 0; j < segCount; j++)

                {

                    format.fdef.format4.startCode[j] = getUint16(cmaps+pos);

                    pos += sizeof(uint16_t);

                }

                format.fdef.format4.idDelta = new uint16_t[segCount];

                for (uint16_t j = 0; j < segCount; j++)

                {

                    format.fdef.format4.idDelta[j] = getUint16(cmaps+pos);

                    pos += sizeof(uint16_t);

                }

                format.fdef.format4.idRangeOffset = new uint16_t[segCount];

                for (uint16_t j = 0; j < segCount; j++)

                {

                    format.fdef.format4.idRangeOffset[j] = getUint16(cmaps+pos);

                    pos += sizeof(uint16_t);

                }

                format.fdef.format4.glyphIndexArray = (uint16_t *)(cmaps+pos);

                memcpy(&_cmapTable.subtables[i].format, &format, sizeof(FTABLE_FORMATS_t));

            break;

        }

    }