(PECL haru >= 0.0.1) Get the current font size

(PECL haru >= 0.0.1) Get the size of the temporary stream

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

(PECL haru >= 0.0.1) Define which page is shown when the document is opened

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

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

(PECL haru >= 0.0.1) Get current page mode

(PECL haru >= 0.0.1) Set the border style of the annotation

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

(PECL haru >= 0.0.1) Set starting point for new drawing path