Font.measureText

Calculates the byte length which can be included within the specified width.

class Font

uint

measureText

(

string text

,

uint len

,

float width

,

,

float charSpace

,

float wordSpace

,

,

float* realWidth

)

Parameters

text string: The text to use for calculation.
len uint: The length of the text.
width float: The width of the area to put the text.
fontSize float: The size of the font.
charSpace float: The character spacing.
wordSpace float: The word spacing.
wordWrap bool: Suppose there are three words: "ABCDE", "FGH", and "IJKL". Also, suppose the substring until "J" can be included within the width (12 bytes). If word_wrap is HPDF_FALSE the function returns 12. If word_wrap parameter is HPDF_TRUE, it returns 10 (the end of the previous word).
realWidth float*: If not NULL, parameter is set to the real width of the text. If NULL, parameter is ignored.

Return Value

Type: uint

On success, returns byte length which can be included within specified width. Otherwise, returns 0.

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harud font Font constructors

this

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variables

_font