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# encoding: utf-8
require File.join(File.expand_path(File.dirname(__FILE__)), "spec_helper")
describe "#text_rendering_mode" do
it "should draw the text rendering mode to the document" do
create_pdf
@pdf.text_rendering_mode(:stroke) do
@pdf.text("hello world")
end
contents = PDF::Inspector::Text.analyze(@pdf.render)
contents.text_rendering_mode.first.should == 1
end
it "should not draw the text rendering mode to the document" +
" when the new mode matches the old" do
create_pdf
@pdf.text_rendering_mode(:fill) do
@pdf.text("hello world")
end
contents = PDF::Inspector::Text.analyze(@pdf.render)
contents.text_rendering_mode.should be_empty
end
it "should restore character spacing to 0" do
create_pdf
@pdf.text_rendering_mode(:stroke) do
@pdf.text("hello world")
end
contents = PDF::Inspector::Text.analyze(@pdf.render)
contents.text_rendering_mode.should == [1,0]
end
it "should function as an accessor when no parameter given" do
create_pdf
@pdf.text_rendering_mode(:fill_stroke) do
@pdf.text("hello world")
@pdf.text_rendering_mode.should == :fill_stroke
end
@pdf.text_rendering_mode.should == :fill
end
it "should raise_error an exception when passed an invalid mode" do
create_pdf
lambda { @pdf.text_rendering_mode(-1) }.should raise_error(ArgumentError)
lambda { @pdf.text_rendering_mode(8) }.should raise_error(ArgumentError)
lambda { @pdf.text_rendering_mode(:flil) }.should raise_error(ArgumentError)
end
end
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