L_LTVKRN_API L_INT L_VecSetFontMapper(pVector, pFontMapper, pUserData);
Sets a font mapper for the vector handle. A font mapper is a callback function which is invoked when adding a new font to the resource list of the vector toolkit. Using the callback, the user can modify or replace the font before allowing the toolkit to use it.
Pointer to the vector handle for which to set the font mapper.
Pointer to a callback function used to handle the font mapping. It allows the user to modify the contents of the font resource before adding it to the list of fonts maintained by the Vector toolkit. The callback function must adhere to the VECTORFONTMAPPERCALLBACK prototype.
Void pointer that you can use to pass one or more additional parameters that the callback function needs.To use this feature, assign a value to a variable or create a structure that contains as many fields as you need. Then, in this parameter, pass the address of the variable or structure, casting it to L_VOID *. The callback function, which receives the address in its own pUserData parameter, can cast it to a pointer of the appropriate data type to access your variable or structure.If the additional parameters are not needed, you can pass NULL in this parameter.
|SUCCESS||The function was successful.|
|< 1||An error occurred. Refer to Return Codes.|