Пример #1
0
func TestRichText_WrapToWidth_zero(t *testing.T) {
	const testString = "Lorem"
	st := SuperTest{t}
	p := arialText(testString)
	flags := make([]wordbreaking.Flags, p.Len())
	wordbreaking.MarkRuneAttributes(p.String(), flags)
	lines := p.WrapToWidth(0, flags, true)
	st.Must(len(lines) == len(testString))
	for i, l := range lines {
		st.Equal(string(testString[i]), l.String())
	}
}
Пример #2
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func TestRichText_WrapToWidth_nobreak_simple(t *testing.T) {
	st := SuperTest{t}
	rt, err := NewRichText("Here is a long sentence with mostly small words.", testTtfFonts("Arial"), 10, Options{"nobreak": true})
	if err != nil {
		t.Fatal(err)
	}
	flags := make([]wordbreaking.Flags, rt.Len())
	wordbreaking.MarkRuneAttributes(rt.String(), flags)
	rt.MarkNoBreak(flags)
	lines := rt.WrapToWidth(60, flags, false)
	st.Equal(1, len(lines), "Should return a single line.")
}
Пример #3
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func TestRichText_WordsToWidth_zero(t *testing.T) {
	st := SuperTest{t}
	p := arialText("Supercalifragilisticexpialidocious")
	flags := make([]wordbreaking.Flags, p.Len())
	wordbreaking.MarkRuneAttributes(p.String(), flags)
	line, remainder, remainderFlags := p.WordsToWidth(0, flags, true)
	st.MustNot(line == nil, "Line must not be nil.")
	st.Equal("S", line.String())
	st.MustNot(remainder == nil, "There should be text left over.")
	st.Equal("upercalifragilisticexpialidocious", remainder.String())
	st.Equal(33, len(remainderFlags))
}
Пример #4
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func TestRichText_WrapToWidth_short(t *testing.T) {
	st := SuperTest{t}
	p, err := NewRichText("Lorem ipsum.", testTtfFonts("Arial"), 10, Options{"nobreak": true})
	if err != nil {
		t.Fatal(err)
	}
	flags := make([]wordbreaking.Flags, p.Len())
	wordbreaking.MarkRuneAttributes(p.String(), flags)
	lines := p.WrapToWidth(100, flags, false)
	st.Must(len(lines) == 1, "Should return one line.")
	st.Equal(p.Text, lines[0].Text, "Text should match.")
	st.True(p.MatchesAttributes(lines[0]))
}
Пример #5
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func TestRichText_WordsToWidth_short(t *testing.T) {
	st := SuperTest{t}
	p := arialText("Lorem")
	flags := make([]wordbreaking.Flags, p.Len())
	wordbreaking.MarkRuneAttributes(p.String(), flags)
	line, remainder, remainderFlags := p.WordsToWidth(30, flags, false)
	st.Equal(p, line, "Should return original piece.")
	if remainder != nil {
		t.Error("There should be nothing left over.")
	}
	if remainderFlags != nil {
		t.Error("There should be no flags remaining.")
	}
}
Пример #6
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func TestRichText_WordsToWidth_mixed(t *testing.T) {
	st := SuperTest{t}
	p := mixedText()
	flags := make([]wordbreaking.Flags, p.Len())
	wordbreaking.MarkRuneAttributes(p.String(), flags)
	line, remainder, remainderFlags := p.WordsToWidth(60, flags, false)
	st.MustNot(line == nil, "Line must not be nil.")
	st.Equal("Here is some", line.String())
	st.MustNot(remainder == nil, "There should be text left over.")
	st.Equal(" Russian, Неприкосновенность, and some Chinese, 表明你已明确同意你的回答接受评估.", remainder.String())
	st.Equal(115, len(remainderFlags))
	if remainderFlags == nil {
		t.Error("There should be flags remaining.")
	}
}
Пример #7
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func TestRichText_WrapToWidth_hardBreak(t *testing.T) {
	st := SuperTest{t}
	expected := []string{
		"Supercalifrag",
		"ilisticexpialid",
		"ocious",
	}
	p := arialText("Supercalifragilisticexpialidocious")
	flags := make([]wordbreaking.Flags, p.Len())
	wordbreaking.MarkRuneAttributes(p.String(), flags)
	lines := p.WrapToWidth(60, flags, true)
	st.Must(len(lines) == len(expected), "Unexpected number of lines.")
	for i := 0; i < len(expected); i++ {
		st.Equal(expected[i], lines[i].String(), "Unexpected text.")
	}
}
Пример #8
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func (pw *PageWriter) PrintWithOptions(text string, options Options) (err error) {
	var para []*RichText
	rt, err := pw.richTextForString(text)
	if err != nil {
		return
	}
	if width := options.FloatDefault("width", 0); width > 0 {
		flags := make([]wordbreaking.Flags, rt.Len())
		wordbreaking.MarkRuneAttributes(rt.String(), flags)
		para = rt.WrapToWidth(pw.units.toPts(width), flags, false)
	} else {
		para = []*RichText{rt}
	}
	pw.PrintParagraph(para)
	return nil
}
Пример #9
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// Should not add hyphen-minus to end of string that does not end with a soft hyphen.
func TestRichText_WrapToWidth_soft_hyphenated2(t *testing.T) {
	const hyphenatedText = "Super\u00ADbad example"
	expected := []string{
		"Super\u00ADbad",
		"example",
	}
	rt := courierNewText(hyphenatedText)
	flags := make([]wordbreaking.Flags, rt.Len())
	wordbreaking.MarkRuneAttributes(rt.String(), flags)
	lines := rt.WrapToWidth(62, flags, false)
	st := SuperTest{t}
	st.Must(len(lines) == len(expected), "Unexpected number of lines.")
	for i := range lines {
		st.Equal(expected[i], lines[i].String())
		st.True(lines[i].Width() <= 62, "Line too long.")
	}
}
Пример #10
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func TestRichText_WrapToWidth_hyphenated(t *testing.T) {
	const hyphenatedText = "Super-cali-fragil-istic-expi-ali-do-cious"
	expected := []string{
		"Super-cali-",
		"fragil-istic-",
		"expi-ali-do-",
		"cious",
	}
	rt := arialText(hyphenatedText)
	flags := make([]wordbreaking.Flags, rt.Len())
	wordbreaking.MarkRuneAttributes(rt.String(), flags)
	lines := rt.WrapToWidth(60, flags, false)
	st := SuperTest{t}
	st.Must(len(lines) == len(expected), "Unexpected number of lines.")
	for i := range lines {
		st.Equal(expected[i], lines[i].String())
	}
}
Пример #11
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func TestRichText_WrapToWidth_mixed(t *testing.T) {
	st := SuperTest{t}
	expected := []string{
		"Here is some",
		"Russian,",
		"Неприкосновенность,",
		"and some",
		"Chinese,",
		"表明你已明确同意你的回答接受评估.",
	}
	p := mixedText()
	flags := make([]wordbreaking.Flags, p.Len())
	wordbreaking.MarkRuneAttributes(p.String(), flags)
	lines := p.WrapToWidth(60, flags, false)
	st.Must(len(lines) == len(expected), "Unexpected number of lines.")
	for i := 0; i < len(expected); i++ {
		st.Equal(expected[i], lines[i].String(), "Unexpected text.")
	}
}
Пример #12
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func TestRichText_WrapToWidth_nobreak_complex(t *testing.T) {
	st := SuperTest{t}
	fonts := testTtfFonts("Arial")
	var rt *RichText
	var err error
	rt, err = NewRichText("Here is a ", fonts, 10, Options{})
	if err != nil {
		t.Fatal(err)
	}
	rt, err = rt.Add("long sentence with mostly", fonts, 10, Options{"nobreak": true})
	if err != nil {
		t.Fatal(err)
	}
	rt, err = rt.Add(" small words.", fonts, 10, Options{})
	if err != nil {
		t.Fatal(err)
	}
	flags := make([]wordbreaking.Flags, rt.Len())
	wordbreaking.MarkRuneAttributes(rt.String(), flags)
	rt.MarkNoBreak(flags)
	lines := rt.WrapToWidth(60, flags, false)
	st.Equal(3, len(lines), "Should return 3 lines.")
}