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# coding: utf-8
require "spec_helper"
describe PDF::Reader::PageLayout, "#to_s" do
context "with an A4 page" do
let(:mediabox) { [0, 0, 595.28, 841.89 ]}
context "with no words" do
subject { PDF::Reader::PageLayout.new([], mediabox)}
it "should return a correct string" do
subject.to_s.should == ""
end
end
context "with one word" do
let!(:runs) do
[
PDF::Reader::TextRun.new(30, 700, 50, 12, "Hello")
]
end
subject { PDF::Reader::PageLayout.new(runs, mediabox)}
it "should return a correct string" do
subject.to_s.should == "Hello"
end
end
context "with one run directly below another" do
let!(:runs) do
[
PDF::Reader::TextRun.new(30, 700, 50, 12, "Hello"),
PDF::Reader::TextRun.new(30, 687, 50, 12, "World"),
]
end
subject { PDF::Reader::PageLayout.new(runs, mediabox)}
it "should return a correct string" do
subject.to_s.should == "Hello\nWorld"
end
end
context "with one two words on one line, separated by a font size gap" do
let!(:runs) do
[
PDF::Reader::TextRun.new(30, 700, 50, 12, "Hello"),
PDF::Reader::TextRun.new(92, 700, 50, 12, "World"),
]
end
subject { PDF::Reader::PageLayout.new(runs, mediabox)}
it "should return a correct string" do
subject.to_s.should == "Hello World"
end
end
context "with two words on one line, separated just over the mean glyph width" do
let!(:runs) do
[
PDF::Reader::TextRun.new(30, 700, 50, 12, "Hello"),
PDF::Reader::TextRun.new(91, 700, 50, 12, "World"),
]
end
subject { PDF::Reader::PageLayout.new(runs, mediabox)}
it "should return a correct string" do
subject.to_s.should == "Hello World"
end
end
context "with one two words on one line, separated just over 2x the mean glyph width" do
let!(:runs) do
[
PDF::Reader::TextRun.new(30, 700, 50, 12, "Hello"),
PDF::Reader::TextRun.new(101, 700, 50, 12, "World"),
]
end
subject { PDF::Reader::PageLayout.new(runs, mediabox)}
it "should return a correct string" do
subject.to_s.should == "Hello World"
end
end
context "with one run directly below another and indented by just over 1 font size gap" do
let!(:runs) do
[
PDF::Reader::TextRun.new(30, 700, 50, 12, "Hello"),
PDF::Reader::TextRun.new(43, 687, 50, 12, "World"),
]
end
subject { PDF::Reader::PageLayout.new(runs, mediabox)}
it "should return a correct string" do
subject.to_s.should == "Hello\n World"
end
end
context "with one run directly below another and the first indented by just over 1x fs gap" do
let!(:runs) do
[
PDF::Reader::TextRun.new(43, 700, 50, 12, "Hello"),
PDF::Reader::TextRun.new(30, 687, 50, 12, "World"),
]
end
subject { PDF::Reader::PageLayout.new(runs, mediabox)}
it "should return a correct string" do
subject.to_s.should == " Hello\nWorld"
end
end
context "with one run directly below another with 1 font size gap" do
let!(:runs) do
[
PDF::Reader::TextRun.new(30, 700, 50, 12, "Hello"),
PDF::Reader::TextRun.new(30, 676, 50, 12, "World"),
]
end
subject { PDF::Reader::PageLayout.new(runs, mediabox)}
it "should return a correct string" do
subject.to_s.should == "Hello\n\nWorld"
end
end
end
end
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