Module: Prawn::Errors

Defined in:
lib/prawn/errors.rb

Constant Summary collapse

FailedObjectConversion =

This error is raised when Prawn::PdfObject() encounters a Ruby object it cannot convert to PDF

Class.new(StandardError)
InvalidPageLayout =

This error is raised when Document#page_layout is set to anything other than :portrait or :landscape

Class.new(StandardError)
NotOnPage =

This error is raised when a method requiring a current page is called without being on a page.

Class.new(StandardError)
UnknownFont =

This error is raised when Prawn cannot find a specified font

Class.new(StandardError)
IncompatibleStringEncoding =

This error is raised when Prawn is being used on a M17N aware VM, and the user attempts to add text that isn't compatible with UTF-8 to their document

Class.new(StandardError)
UnknownOption =

This error is raised when Prawn encounters an unknown key in functions that accept an options hash. This usually means there is a typo in your code or that the option you are trying to use has a different name than what you have specified.

Class.new(StandardError)
UnsupportedImageType =

this error is raised when a user attempts to embed an image of an unsupported type. This can either a completely unsupported format, or a dialect of a supported format (ie. some types of PNG)

Class.new(StandardError)
NameTaken =

This error is raised when a named element has alredy been created. For example, in the stamp module, stamps must have unique names within a document

Class.new(StandardError)
InvalidName =

This error is raised when a name is not a valid format

Class.new(StandardError)
UndefinedObjectName =

This error is raised when an object is attempted to be referenced by name, but no such name is associated with an object

Class.new(StandardError)