(PECL haru >= 0.0.1) Get the current value of line spacing

(PECL haru >= 0.0.1) Set horizontal scaling for the page

(PECL haru >= 0.0.1) Print the text on the specified position

(PECL haru >= 0.0.1) Set word spacing for the page

(PECL haru >= 0.0.1) End current text object

(PECL haru >= 0.0.1) Set flatness for the page

(PECL haru >= 0.0.1) Fill current path using even-odd rule

(PECL haru >= 0.0.1) Append an arc to the current path

(PECL haru >= 0.0.1) Append an ellipse to the current path

(PECL haru >= 0.0.1) Get the current filling color