Module: Prawn::Errors

Defined in:

lib/prawn/errors.rb

Constant Summary

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)

CannotFit =

Raised when Prawn is asked to draw something into a too-small box

Class.new(StandardError)

CannotGroup =

Raised if group() is called with a block that is too big to be rendered in the current context.

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)

RequiredOption =

This error is raised when a required option has not been set

Class.new(StandardError)

UnknownOutlineTitle =

This error is raised when a requested outline item with a given title does not exist

Class.new(StandardError)

BlockRequired =

This error is raised when a block is required, but not provided

Class.new(StandardError)

InvalidGraphicsPath =

This error is rased when a graphics method is called with improper arguments

Class.new(StandardError)