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

(PECL haru >= 0.0.1) Return current page of the document

(PECL haru >= 0.0.1) Set the highlighting mode of the annotation

(PECL haru >= 0.0.1) Set text rendering mode for the page

(PECL haru >= 0.0.1) Set compression mode for the document

(PECL haru >= 0.0.1) End current text object

(PECL haru >= 0.0.1) Load PNG image and return

(PECL haru >= 0.0.1) Get the current graphics mode

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

(PECL haru >= 0.0.1) Get the currently used font