Method parseBinaryConfigFile

core/2d/FontFNT.cpp:225–401

}

std::set<unsigned int>* BMFontConfiguration::parseBinaryConfigFile(unsigned char* pData,
                                                                   uint32_t size,
                                                                   std::string_view controlFile)
{
    /* based on http://www.angelcode.com/products/bmfont/doc/file_format.html file format */

    std::set<unsigned int>* validCharsString = new std::set<unsigned int>();

    uint32_t remains = size;

    AXASSERT(pData[3] == 3, "Only version 3 is supported");

    pData += 4;
    remains -= 4;

    while (remains > 0)
    {
        unsigned char blockId = pData[0];
        pData += 1;
        remains -= 1;
        uint32_t blockSize = 0;
        memcpy(&blockSize, pData, 4);

        pData += 4;
        remains -= 4;

        if (blockId == 1)
        {
            /*
             fontSize       2   int      0
             bitField       1   bits     2  bit 0: smooth, bit 1: unicode, bit 2: italic, bit 3: bold, bit 4:
             fixedHeight, bits 5-7: reserved charSet        1   uint     3 stretchH       2   uint     4 aa 1   uint 6
             paddingUp      1   uint     7
             paddingRight   1   uint     8
             paddingDown    1   uint     9
             paddingLeft    1   uint     10
             spacingHoriz   1   uint     11
             spacingVert    1   uint     12
             outline        1   uint     13 added with version 2
             fontName       n+1 string   14 null terminated string with length n
             */

            memcpy(&_fontSize, pData, 2);
            _padding.top    = (unsigned char)pData[7];
            _padding.right  = (unsigned char)pData[8];
            _padding.bottom = (unsigned char)pData[9];
            _padding.left   = (unsigned char)pData[10];
        }
        else if (blockId == 2)
        {
            /*
             lineHeight 2   uint    0
             base       2   uint    2
             scaleW     2   uint    4
             scaleH     2   uint    6
             pages      2   uint    8
             bitField   1   bits    10  bits 0-6: reserved, bit 7: packed
             alphaChnl  1   uint    11