// Lua: ucg.setFontPosCenter( self )
static int lucg_setFontPosCenter( lua_State *L )
{
lucg_userdata_t *lud;
if ((lud = get_lud( L )) == NULL)
return 0;
ucg_SetFontPosCenter( LUCG );
return 0;
}
void draw_text_center(ucg_t *ucg)
{
prepare_picture(ucg);
ucg_SetFont(ucg, ucg_font_ncenB18_tf);
ucg_SetFontPosCenter(ucg);
ucg_SetColor(ucg, 0, 0, 0, 255); /* draw blue "baseline" */
ucg_DrawHLine(ucg, 45+ox, 30, ucg_GetStrWidth(ucg, "Ucg"));
ucg_SetColor(ucg, 0, 255, 255, 255); /* draw white "Ucg" */
ucg_DrawString(ucg, 45+ox, 30, 0, "Ucg");
pos(ucg, 45+ox, 30, 0);
save_picture(ucg, "draw_text_center");
}
void pos(ucg_t *ucg, ucg_int_t x, ucg_int_t y, int is_right)
{
char s[20];
ucg_int_t w;
prepare_measure(ucg);
sprintf(s, "(%d,%d)", x-ox, y);
w = ucg_GetStrWidth(ucg, s);
ucg_DrawPixel(ucg, x, y);
ucg_SetFontPosCenter(ucg);
if ( is_right )
{
ucg_DrawString(ucg, x+1, y, 0, s);
//ucg_DrawHLine(ucg, x+1, y, w);
}
else
{
ucg_DrawString(ucg, x+1-w, y, 0, s);
//ucg_DrawHLine(ucg, x+1-w, y, w);
}
}
