TTF_InsertTextString - Insert UTF-8 text into a text object.

       This function is available since SDL_ttf 3.0.0.

       This function may cause the internal text representation to be rebuilt.

text   the TTF_Text
               to modify.

       offset the  offset,  in  bytes,  from the beginning of the string if >= 0, the offset from the end of the
              string if < 0. Note that this does not do UTF-8 validation, so you should  only  insert  at  UTF-8
              sequence boundaries.

       string the UTF-8 text to insert.

       length the length of the text, in bytes, or 0 for null terminated text.

       Defined in SDL3_ttf/SDL_ttf.h

       TTF_InsertTextString - Insert UTF-8 text into a text object.

       Returns true on success or false on failure; call SDL_GetError() for more information.

•(3), TTF_AppendTextString(3), •(3), TTF_DeleteTextString(3), •(3), TTF_SetTextString(3)

SDL_ttf                                           SDL_ttf 3.2.2                          TTF_InsertTextString(3)

#include"SDL3_ttf/SDL_ttf.h"boolTTF_InsertTextString(TTF_Text*text,intoffset,constchar*string,size_tlength);

       This function should be called on the thread that created the text.