Subtitle text style record

One or more records that provide details about the subtitle’s style.

Overview

One record consists of the following fields.

Start character: A 16-bit value that is the offset of the first character that is to use the style specified in this record. Zero (0) is the first character in the subtitle.
End character: A 16-bit value that is the offset of the character that follows the last character to use this style.
Font identifier: A 16-bit value that must be set to the same font identifier as in the font table ('ftab' extension).
Font face: An 8-bit integer that indicates the font’s style. Set this field to 0 for normal text. You can enable other style options by using one or more of the bit masks listed in Text.
Font size: An 8-bit value that specifies the font’s size. See Subtitle sample description for more information.
Foreground color: A 32-bit RGBA color that specifies the text’s color. See Subtitle sample description for more information.