(PECL haru >= 0.0.1) Get the total width of the text, number of characters, number of words and number of
(PECL haru >= 0.0.1) Get the vertical descent of the font
(PECL haru >= 0.0.1) Get the name of the font
(PECL haru >= 0.0.1) Get the width of the character in the font
(PECL haru >= 0.0.1) Get the name of the encoding
(PECL haru >= 0.0.1) Get the distance from the baseline of lowercase letters
(PECL haru >= 0.0.1) Get the vertical ascent of the font
(PECL haru >= 0.0.1) Get the distance from the baseline of uppercase letters
(PECL haru >= 0.0.1) Calculate the number of characters which can be included within the specified width