module Prawn::Text::Formatted
Fancy pretty text.
Public Instance Methods
Source
# File lib/prawn/text/formatted.rb, line 73 def formatted_text_box(array, options = {}) Text::Formatted::Box.new(array, options.merge(document: self)).render end
Draws the requested formatted text into a box.
When the text overflows the rectangle shrink to fit or truncate the text. Text boxes are independent of the document y position.
@example
formatted_text_box([{ :text => "hello" }, { :text => "world", :size => 24, :styles => [:bold, :italic] }])
@param array [Array<Hash{Symbol => any}>]
Formatted text is an array of hashes, where each hash defines text and
format information. The following hash options are supported:
- `:text` --- the text to format according to the other hash options.
- `:styles` --- an array of styles to apply to this text. Available
styles include `:bold`, `:italic`, `:underline`, `:strikethrough`,
`:subscript`, and `:superscript`.
- `:size` ---a number denoting the font size to apply to this text.
- `:character_spacing` --- a number denoting how much to increase or
decrease the default spacing between characters.
- `:font` --- the name of a font. The name must be an AFM font with
the desired faces or must be a font that is already registered using
{Prawn::Document#font_families}.
- `:color` --- anything compatible with
{Prawn::Graphics::Color#fill_color} and
{Prawn::Graphics::Color#stroke_color}.
- :link` --- a URL to which to create a link. A clickable link will be
created to that URL. Note that you must explicitly underline and
color using the appropriate tags if you which to draw attention to
the link.
- `:anchor` --- a destination that has already been or will be
registered using
`PDF::Core::Destinations#add_dest`{:.language-plain}. A clickable
link will be created to that destination. Note that you must
explicitly underline and color using the appropriate tags if you
which to draw attention to the link.
- `:local` --- a file or application to be opened locally. A clickable
link will be created to the provided local file or application. If
the file is another PDF, it will be opened in a new window. Note
that you must explicitly underline and color using the appropriate
options if you which to draw attention to the link.
- `:draw_text_callback` --- if provided, this Proc will be called
instead of {#draw_text!} once per fragment for every low-level
addition of text to the page.
- `:callback` --- an object (or array of such objects) with two
methods: `#render_behind`{:.language-plain} and
`#render_in_front`{:.language-plain}, which are called immediately
prior to and immediately after rendering the text fragment and which
are passed the fragment as an argument.
@param options [Hash{Symbol => any}]
Accepts the same options as {Text::Box}.
@return [Array<Hash>]
A formatted text array representing any text that did not print under the current settings.
@raise [Prawn::Text::Formatted::Arranger::BadFontFamily]
If no font family is defined for the current font.
@raise [Prawn::Errors::CannotFit]
If not wide enough to print any text.