ISO/IEC 14496-22 'Open Font Format' (2nd ed.)

Format: 32-bit unsigned long (2 copies) totaling 64 bits. Title: Code Page Character Range Description: This field is used to specify the code pages encompassed by the font file in the 'cmap' subtable for platform 3, encoding ID 1 (Windows platform). If the font file is encoding ID 0, then the Symbol Character Set bit should be set. ................
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