(PECL haru >= 0.0.1) Get the writing mode of the encoder

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

(PECL haru >= 0.0.1) Set the appearance of the page to fit the bounding box of the page within the window

(PECL haru >= 0.0.1) Enable builtin Chinese simplified fonts

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

(PECL haru >= 0.0.1) Set stroking color for the page

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

(PECL haru >= 0.0.1) End current path object without filling and painting operations

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

(PECL haru >= 0.0.1) Set the appearance of the page to fit the window