(PECL haru >= 0.0.1) Begin a text object and set the current text position to (0,0)

(PECL haru >= 0.0.1) Get the height of the page

(PECL haru >= 0.0.1) Get the current line cap style

(PECL haru >= 0.0.1) Print text at the current position of the page

(PECL haru >= 0.0.1) Show image at the page

(PECL haru >= 0.0.1) Append a circle to the current path