menu_text.c

#include "menu_text.h"
#include "utils.h"

Text *create_text(SDL_Renderer *renderer, SDL_Rect area, char *text, TTF_Font *textFont, Uint32 textColor) {
    Text *txt = (Text *) malloc(sizeof(Text));
    txt->textFont = textFont;
    txt->texture = NULL;
    set_color(textColor, &txt->textColor);
    edit_text(renderer, txt, area, text);

    return txt;
}

void edit_text(SDL_Renderer *renderer, Text *text, SDL_Rect area, char *newText) {
    SDL_Surface *surface = TTF_RenderUTF8_Blended(text->textFont, newText, text->textColor);
    SDL_Texture *surface_texture = SDL_CreateTextureFromSurface(renderer, surface);
    SDL_FreeSurface(surface);

    if (surface == NULL) {
        SDL_Rect txtArea = {0, 0, 0, 0};
        text->area = txtArea;
    } else {
        SDL_Rect txtArea = {area.x + area.w / 2 - surface->w / 2, area.y + area.h / 2 - surface->h / 2, surface->w, surface->h};
        text->area = txtArea;
    }
    text->text = newText;

    SDL_DestroyTexture(text->texture);
    text->texture = surface_texture;
}

void draw_text(SDL_Renderer *renderer, Text *text, Vector2s offset) {
    SDL_Rect dst = {offset.x + text->area.x, offset.y + text->area.y, text->area.w, text->area.h};
    SDL_RenderCopy(renderer, text->texture, NULL, &dst);
}

void free_text(Text *text) {
    SDL_DestroyTexture(text->texture);
    free(text);
}