C++ (Cpp) al_cstr_dup Examples

Example #1

File: InputField.cpp Project: kruci/Juicy-Plebs

bool InputField::Input(ALLEGRO_EVENT &ev, float &scalex, float &scaley)
{
    int unichar = 0;

    detectingbutton->Input(ev, scalex, scaley);

    if(detectingbutton->is_button_clicked() == true && detectingbutton->is_mouse_in_it() == false &&
       ev.type == ALLEGRO_EVENT_MOUSE_BUTTON_DOWN && ev.mouse.button == 1)
    {
        detectingbutton->unclick();
    }
    else if(detectingbutton->is_button_clicked() == true)
    {
        if(ev.type == ALLEGRO_EVENT_KEY_CHAR && (ev.keyboard.keycode == ALLEGRO_KEY_BACKSPACE || ev.keyboard.keycode == ALLEGRO_KEY_ENTER))
        {
            switch(ev.keyboard.keycode)
            {
                case ALLEGRO_KEY_BACKSPACE :
                    if(al_ustr_length(al_text) > 0)
                    {
                        al_ustr_remove_chr(al_text, al_ustr_length(al_text)-1);
                    }
                    break;
                case ALLEGRO_KEY_ENTER :
                    detectingbutton->unclick();
                    break;
            }
        }
        else if(ev.type == ALLEGRO_EVENT_KEY_CHAR)
        {
            if(lenght_limit == true && (int)text.size() >= max_lenght)
            {
                return true;
            }
            unichar = ev.keyboard.unichar;

            if(unichar >= 32)
            {
                al_ustr_append_chr(al_text, unichar);
            }
        }
    }

    text = al_cstr_dup(al_text);
    text_width = al_get_text_width(font, text.c_str()) + 7;


    return true;
}

Example #2

File: ex_utf8.c Project: dradtke/battlechess

/* Test al_ustr_new_from_buffer, al_cstr_dup. */
static void t39(void)
{
   const char s1[] = "Корабът ми на въздушна възглавница\0е пълен със змиорки";
   ALLEGRO_USTR *us;
   char *s2;

   us = al_ustr_new_from_buffer(s1, sizeof(s1) - 1); /* missing NUL term. */
   s2 = al_cstr_dup(us);
   al_ustr_free(us);

   CHECK(0 == strcmp(s1, s2));
   CHECK(0 == memcmp(s1, s2, sizeof(s1))); /* including NUL terminator */

   al_free(s2);
}