Method MeasureText

Namespace

BitMiracle.Docotic.Pdf

Assembly

BitMiracle.Docotic.Pdf.dll

MeasureText(string)

Measures the specified string when drawn with current Font.

public PdfSize MeasureText(string text)

Parameters

text string

The string to measure.

Returns

PdfSize

A PdfSize structure that represents the size, in default user space units, of the string specified by the text parameter as drawn with the current Font.

Remarks

By default, user space unit is 1/72 inch. When this canvas is taken from PdfPage, user space unit depends on the UserUnit property.

Exceptions

ArgumentException

text contains an invalid surrogate pair. Either the first character in the pair is not a valid high surrogate or the second character in the pair is not a valid low surrogate.

CannotShowTextException

text contains a glyph that cannot be drawn using the current Font.

MeasureText(string, PdfMissingGlyphMapper?)

Measures the specified string when drawn with current Font.

public PdfSize MeasureText(string text, PdfMissingGlyphMapper? missingGlyphHandler)

Parameters

text string

The string to measure.

missingGlyphHandler PdfMissingGlyphMapper

The handler for glyphs that cannot be drawn using the current Font.

Returns

PdfSize

A PdfSize structure that represents the size, in default user space units, of the string specified by the text parameter as drawn with the current Font.

Remarks

By default, user space unit is 1/72 inch. When this canvas is taken from PdfPage, user space unit depends on the UserUnit property.

Exceptions

ArgumentException

text contains an invalid surrogate pair. Either the first character in the pair is not a valid high surrogate or the second character in the pair is not a valid low surrogate.

CannotShowTextException

text contains a glyph that cannot be drawn using the current Font and cannot be substituted using the missingGlyphHandler.