Method GetTextWidth

Namespace

BitMiracle.Docotic.Pdf

Assembly

BitMiracle.Docotic.Pdf.dll

GetTextWidth(string)

Gets the width of the specified string in default user space units when drawn with current Font.

public double GetTextWidth(string text)

Parameters

text string

The string to measure.

Returns

double

The width of the specified string in default user space units when drawn with 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.

GetTextWidth(string, PdfMissingGlyphMapper?)

Gets the width of the specified string in default user space units when drawn with current Font.

public double GetTextWidth(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

double

The width of the specified string in default user space units when drawn with 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.