117 lines
3.5 KiB
C++
117 lines
3.5 KiB
C++
/*
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4coder_font_helper.cpp - Procedures for font setting operations
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*/
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// TOP
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internal Face_Description
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get_buffer_face_description(Application_Links *app, Buffer_ID buffer){
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Face_ID current_id = get_face_id(app, buffer);
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Face_Description description = {};
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if (current_id != 0){
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description = get_face_description(app, current_id);
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}
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return(description);
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}
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internal Face_Description
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get_global_face_description(Application_Links *app){
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return(get_buffer_face_description(app, 0));
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}
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internal b32
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font_load_location_match(Font_Load_Location *a, Font_Load_Location *b){
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return(string_match(a->file_name, b->file_name));
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}
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internal b32
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face_load_parameters_match(Face_Load_Parameters *a, Face_Load_Parameters *b){
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return(block_compare(a, b, sizeof(*a)) == 0);
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}
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internal b32
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face_description_match(Face_Description *a, Face_Description *b){
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b32 result = false;
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if (font_load_location_match(&a->font, &b->font) &&
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face_load_parameters_match(&a->parameters, &b->parameters)){
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result = true;
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}
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return(result);
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}
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internal Face_ID
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face_id_from_font_load_target(Application_Links *app, Font_Load_Location *font){
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Face_ID largest_id = get_largest_face_id(app);
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Face_ID result = 0;
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for (Face_ID id = 1; id <= largest_id; ++id){
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Face_Description compare = get_face_description(app, id);
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if (font_load_location_match(&compare.font, font)){
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result = id;
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break;
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}
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}
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return(result);
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}
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internal Face_ID
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face_id_from_face_load_parameters(Application_Links *app, Face_Load_Parameters *parameters){
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Face_ID largest_id = get_largest_face_id(app);
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Face_ID result = 0;
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for (Face_ID id = 1; id <= largest_id; ++id){
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Face_Description compare = get_face_description(app, id);
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if (face_load_parameters_match(&compare.parameters, parameters)){
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result = id;
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break;
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}
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}
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return(result);
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}
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internal Face_ID
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face_id_from_description(Application_Links *app, Face_Description *description){
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Face_ID largest_id = get_largest_face_id(app);
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Face_ID result = 0;
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for (Face_ID id = 1; id <= largest_id; ++id){
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Face_Description compare = get_face_description(app, id);
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if (face_description_match(&compare, description)){
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result = id;
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break;
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}
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}
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return(result);
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}
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internal b32
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modify_global_face_by_description(Application_Links *app, Face_Description description){
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Face_ID face_id = get_face_id(app, 0);
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return(try_modify_face(app, face_id, &description));
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}
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internal void
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set_buffer_face_by_description(Application_Links *app, Buffer_ID buffer, Face_Description *description){
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Face_ID id = face_id_from_description(app, description);
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if (id == 0){
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id = try_create_new_face(app, description);
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}
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if (id != 0){
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buffer_set_face(app, buffer, id);
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}
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}
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internal void
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set_buffer_face_by_font_load_location(Application_Links *app, Buffer_ID buffer, Font_Load_Location *font){
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Face_Description description = get_buffer_face_description(app, buffer);
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description.font = *font;
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set_buffer_face_by_description(app, buffer, &description);
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}
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internal void
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set_buffer_face_by_face_load_parameters(Application_Links *app, Buffer_ID buffer, Face_Load_Parameters *parameters){
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Face_Description description = get_buffer_face_description(app, buffer);
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description.parameters = *parameters;
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set_buffer_face_by_description(app, buffer, &description);
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}
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// BOTTOM
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