(PECL haru >= 0.0.1) Get current page mode

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

(PECL haru >= 0.0.1) Save the document into the specified file

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

(PECL haru >= 0.0.1) Set the datetime info attributes of the document

(PECL haru >= 0.0.1) Set permissions for the document

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

(PECL haru >= 0.0.1) Set the shape to be used at the ends of lines

(PECL haru >= 0.0.1) Get the distance from the baseline of lowercase letters

(PECL haru >= 0.0.1) Enable Chinese simplified encodings