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Calculate multiline text cell width and add nowrap option #50

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Calculate multiline text cell width and add nowrap option #50

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d176ee9
Fix multi-line text cell with calculation
J-F-Liu Aug 1, 2015
6e32ab8
Add nowrap option for text cell
J-F-Liu Aug 1, 2015
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10 changes: 7 additions & 3 deletions lib/prawn/table/cell/text.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@ class Text < Cell

TextOptions = [:inline_format, :kerning, :size, :align, :valign,
:rotate, :rotate_around, :leading, :single_line, :skip_encoding,
:overflow, :min_font_size]
:overflow, :min_font_size, :nowrap]

TextOptions.each do |option|
define_method("#{option}=") { |v| @text_options[option] = v }
Expand Down Expand Up @@ -80,7 +80,7 @@ def set_width_constraints
# sure we have enough width to be at least one character wide. This is
# a bit of a hack, but it should work well enough.
unless defined?(@min_width) && @min_width
min_content_width = [natural_content_width, styled_width_of_single_character].min
min_content_width = nowrap ? natural_content_width : [natural_content_width, styled_width_of_single_character].min
@min_width = padding_left + padding_right + min_content_width
super
end
Expand Down Expand Up @@ -134,7 +134,11 @@ def text_box(extra_options={})
# Returns the width of +text+ under the given text options.
#
def styled_width_of(text)
@pdf.width_of(text, @text_options)
if text.empty?
0
else
text.lines.collect{|line|@pdf.width_of(line, @text_options)}.max
end
end

private
Expand Down