(PECL haru >= 0.0.1) Set how pages should be displayed

(PECL haru >= 0.0.1) Convert the specified character to unicode

(PECL haru >= 0.0.1) Set the current text transformation matrix of the page

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

(PECL haru >= 0.0.1) Set owner and user passwords for the document

(PECL haru >= 0.0.1) Load Type1 font string

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

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

(PECL haru >= 0.0.1) Set the initial state of the annotation

(PECL haru >= 0.0.1) Insert new page just before the specified page