mirror of
https://github.com/unidoc/unipdf.git
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328 lines
14 KiB
Go
328 lines
14 KiB
Go
/*
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* This file is subject to the terms and conditions defined in
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* file 'LICENSE.md', which is part of this source code package.
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*/
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package creator
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import (
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"testing"
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"github.com/unidoc/unidoc/pdf/model"
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)
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func TestParagraphRegularVsStyled(t *testing.T) {
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fontRegular := newStandard14Font(t, model.Helvetica)
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fontBold := newStandard14Font(t, model.HelveticaBold)
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c := New()
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c.NewPage()
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// Draw section title.
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p := NewParagraph("Regular paragraph vs styled paragraph (should be identical)")
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p.SetMargins(0, 0, 20, 10)
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p.SetFont(fontBold)
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err := c.Draw(p)
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if err != nil {
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t.Fatalf("Error drawing: %v", err)
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}
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table := NewTable(2)
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table.SetColumnWidths(0.5, 0.5)
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// Add regular paragraph to table.
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p = NewParagraph("Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Lacus viverra vitae congue eu consequat. Cras adipiscing enim eu turpis. Lectus magna fringilla urna porttitor. Condimentum id venenatis a condimentum. Quis ipsum suspendisse ultrices gravida dictum fusce. In fermentum posuere urna nec tincidunt. Dis parturient montes nascetur ridiculus mus. Pharetra diam sit amet nisl suscipit adipiscing. Proin fermentum leo vel orci porta. Id diam vel quam elementum pulvinar.")
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p.SetMargins(10, 10, 5, 10)
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p.SetFont(fontBold)
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p.SetEnableWrap(true)
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p.SetTextAlignment(TextAlignmentLeft)
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cell := table.NewCell()
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cell.SetBorder(CellBorderSideAll, CellBorderStyleSingle, 1)
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cell.SetContent(p)
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// Add styled paragraph to table.
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style := NewTextStyle()
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style.Font = fontBold
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s := NewStyledParagraph("Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Lacus viverra vitae congue eu consequat. Cras adipiscing enim eu turpis. Lectus magna fringilla urna porttitor. Condimentum id venenatis a condimentum. Quis ipsum suspendisse ultrices gravida dictum fusce. In fermentum posuere urna nec tincidunt. Dis parturient montes nascetur ridiculus mus. Pharetra diam sit amet nisl suscipit adipiscing. Proin fermentum leo vel orci porta. Id diam vel quam elementum pulvinar.", style)
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s.SetMargins(10, 10, 5, 10)
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s.SetEnableWrap(true)
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s.SetTextAlignment(TextAlignmentLeft)
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cell = table.NewCell()
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cell.SetBorder(CellBorderSideAll, CellBorderStyleSingle, 1)
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cell.SetContent(s)
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// Add regular paragraph to table.
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p = NewParagraph("Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Lacus viverra vitae congue eu consequat. Cras adipiscing enim eu turpis. Lectus magna fringilla urna porttitor. Condimentum id venenatis a condimentum. Quis ipsum suspendisse ultrices gravida dictum fusce. In fermentum posuere urna nec tincidunt. Dis parturient montes nascetur ridiculus mus. Pharetra diam sit amet nisl suscipit adipiscing. Proin fermentum leo vel orci porta. Id diam vel quam elementum pulvinar.")
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p.SetMargins(10, 10, 5, 10)
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p.SetFont(fontRegular)
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p.SetEnableWrap(true)
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p.SetTextAlignment(TextAlignmentJustify)
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p.SetColor(ColorRGBFrom8bit(0, 0, 255))
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cell = table.NewCell()
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cell.SetBorder(CellBorderSideAll, CellBorderStyleSingle, 1)
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cell.SetContent(p)
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// Add styled paragraph to table.
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style.Font = fontRegular
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style.Color = ColorRGBFrom8bit(0, 0, 255)
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s = NewStyledParagraph("Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Lacus viverra vitae congue eu consequat. Cras adipiscing enim eu turpis. Lectus magna fringilla urna porttitor. Condimentum id venenatis a condimentum. Quis ipsum suspendisse ultrices gravida dictum fusce. In fermentum posuere urna nec tincidunt. Dis parturient montes nascetur ridiculus mus. Pharetra diam sit amet nisl suscipit adipiscing. Proin fermentum leo vel orci porta. Id diam vel quam elementum pulvinar.", style)
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s.SetMargins(10, 10, 5, 10)
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s.SetEnableWrap(true)
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s.SetTextAlignment(TextAlignmentJustify)
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cell = table.NewCell()
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cell.SetBorder(CellBorderSideAll, CellBorderStyleSingle, 1)
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cell.SetContent(s)
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// Add regular paragraph to table.
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p = NewParagraph("Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Lacus viverra vitae congue eu consequat. Cras adipiscing enim eu turpis. Lectus magna fringilla urna porttitor. Condimentum id venenatis a condimentum. Quis ipsum suspendisse ultrices gravida dictum fusce. In fermentum posuere urna nec tincidunt. Dis parturient montes nascetur ridiculus mus. Pharetra diam sit amet nisl suscipit adipiscing. Proin fermentum leo vel orci porta. Id diam vel quam elementum pulvinar.")
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p.SetMargins(10, 10, 5, 10)
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p.SetFont(fontRegular)
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p.SetEnableWrap(true)
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p.SetTextAlignment(TextAlignmentRight)
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cell = table.NewCell()
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cell.SetBorder(CellBorderSideAll, CellBorderStyleSingle, 1)
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cell.SetContent(p)
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// Add styled paragraph to table.
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style.Font = fontRegular
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style.Color = ColorRGBFrom8bit(0, 0, 0)
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s = NewStyledParagraph("Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Lacus viverra vitae congue eu consequat. Cras adipiscing enim eu turpis. Lectus magna fringilla urna porttitor. Condimentum id venenatis a condimentum. Quis ipsum suspendisse ultrices gravida dictum fusce. In fermentum posuere urna nec tincidunt. Dis parturient montes nascetur ridiculus mus. Pharetra diam sit amet nisl suscipit adipiscing. Proin fermentum leo vel orci porta. Id diam vel quam elementum pulvinar.", style)
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s.SetMargins(10, 10, 5, 10)
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s.SetEnableWrap(true)
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s.SetTextAlignment(TextAlignmentRight)
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cell = table.NewCell()
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cell.SetBorder(CellBorderSideAll, CellBorderStyleSingle, 1)
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cell.SetContent(s)
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// Add regular paragraph to table.
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p = NewParagraph("Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Lacus viverra vitae congue eu consequat. Cras adipiscing enim eu turpis. Lectus magna fringilla urna porttitor. Condimentum id venenatis a condimentum. Quis ipsum suspendisse ultrices gravida dictum fusce. In fermentum posuere urna nec tincidunt. Dis parturient montes nascetur ridiculus mus. Pharetra diam sit amet nisl suscipit adipiscing. Proin fermentum leo vel orci porta. Id diam vel quam elementum pulvinar.")
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p.SetMargins(10, 10, 5, 10)
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p.SetFont(fontBold)
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p.SetEnableWrap(true)
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p.SetTextAlignment(TextAlignmentCenter)
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cell = table.NewCell()
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cell.SetBorder(CellBorderSideAll, CellBorderStyleSingle, 1)
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cell.SetContent(p)
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// Add styled paragraph to table.
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style.Font = fontBold
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style.Color = ColorRGBFrom8bit(0, 0, 0)
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s = NewStyledParagraph("Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Lacus viverra vitae congue eu consequat. Cras adipiscing enim eu turpis. Lectus magna fringilla urna porttitor. Condimentum id venenatis a condimentum. Quis ipsum suspendisse ultrices gravida dictum fusce. In fermentum posuere urna nec tincidunt. Dis parturient montes nascetur ridiculus mus. Pharetra diam sit amet nisl suscipit adipiscing. Proin fermentum leo vel orci porta. Id diam vel quam elementum pulvinar.", style)
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s.SetMargins(10, 10, 5, 10)
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s.SetEnableWrap(true)
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s.SetTextAlignment(TextAlignmentCenter)
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cell = table.NewCell()
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cell.SetBorder(CellBorderSideAll, CellBorderStyleSingle, 1)
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cell.SetContent(s)
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// Test table cell alignment.
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style = NewTextStyle()
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// Test left alignment with paragraph wrapping enabled.
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p = NewParagraph("Wrap enabled. This text should be left aligned.")
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p.SetEnableWrap(true)
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cell = table.NewCell()
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cell.SetBorder(CellBorderSideAll, CellBorderStyleSingle, 1)
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cell.SetHorizontalAlignment(CellHorizontalAlignmentLeft)
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cell.SetContent(p)
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s = NewStyledParagraph("Wrap enabled. This text should be left aligned.", style)
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s.SetEnableWrap(true)
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cell = table.NewCell()
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cell.SetBorder(CellBorderSideAll, CellBorderStyleSingle, 1)
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cell.SetHorizontalAlignment(CellHorizontalAlignmentLeft)
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cell.SetContent(s)
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// Test left alignment with paragraph wrapping disabled.
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p = NewParagraph("Wrap disabled. This text should be left aligned.")
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p.SetEnableWrap(false)
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cell = table.NewCell()
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cell.SetBorder(CellBorderSideAll, CellBorderStyleSingle, 1)
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cell.SetHorizontalAlignment(CellHorizontalAlignmentLeft)
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cell.SetContent(p)
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s = NewStyledParagraph("Wrap disabled. This text should be left aligned.", style)
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s.SetEnableWrap(false)
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cell = table.NewCell()
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cell.SetBorder(CellBorderSideAll, CellBorderStyleSingle, 1)
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cell.SetHorizontalAlignment(CellHorizontalAlignmentLeft)
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cell.SetContent(s)
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// Test center alignment with paragraph wrapping enabled.
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p = NewParagraph("Wrap enabled. This text should be center aligned.")
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p.SetEnableWrap(true)
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cell = table.NewCell()
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cell.SetBorder(CellBorderSideAll, CellBorderStyleSingle, 1)
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cell.SetHorizontalAlignment(CellHorizontalAlignmentCenter)
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cell.SetContent(p)
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s = NewStyledParagraph("Wrap enabled. This text should be center aligned.", style)
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s.SetEnableWrap(true)
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cell = table.NewCell()
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cell.SetBorder(CellBorderSideAll, CellBorderStyleSingle, 1)
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cell.SetHorizontalAlignment(CellHorizontalAlignmentCenter)
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cell.SetContent(s)
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// Test center alignment with paragraph wrapping disabled.
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p = NewParagraph("Wrap disabled. This text should be center aligned.")
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p.SetEnableWrap(false)
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cell = table.NewCell()
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cell.SetBorder(CellBorderSideAll, CellBorderStyleSingle, 1)
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cell.SetHorizontalAlignment(CellHorizontalAlignmentCenter)
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cell.SetContent(p)
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s = NewStyledParagraph("Wrap disabled. This text should be center aligned.", style)
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s.SetEnableWrap(false)
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cell = table.NewCell()
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cell.SetBorder(CellBorderSideAll, CellBorderStyleSingle, 1)
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cell.SetHorizontalAlignment(CellHorizontalAlignmentCenter)
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cell.SetContent(s)
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// Test right alignment with paragraph wrapping enabled.
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p = NewParagraph("Wrap enabled. This text should be right aligned.")
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p.SetEnableWrap(true)
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cell = table.NewCell()
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cell.SetBorder(CellBorderSideAll, CellBorderStyleSingle, 1)
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cell.SetHorizontalAlignment(CellHorizontalAlignmentRight)
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cell.SetContent(p)
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s = NewStyledParagraph("Wrap enabled. This text should be right aligned.", style)
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s.SetEnableWrap(true)
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cell = table.NewCell()
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cell.SetBorder(CellBorderSideAll, CellBorderStyleSingle, 1)
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cell.SetHorizontalAlignment(CellHorizontalAlignmentRight)
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cell.SetContent(s)
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// Test right alignment with paragraph wrapping disabled.
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p = NewParagraph("Wrap disabled. This text should be right aligned.")
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p.SetEnableWrap(false)
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cell = table.NewCell()
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cell.SetBorder(CellBorderSideAll, CellBorderStyleSingle, 1)
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cell.SetHorizontalAlignment(CellHorizontalAlignmentRight)
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cell.SetContent(p)
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s = NewStyledParagraph("Wrap disabled. This text should be right aligned.", style)
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s.SetEnableWrap(false)
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cell = table.NewCell()
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cell.SetBorder(CellBorderSideAll, CellBorderStyleSingle, 1)
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cell.SetHorizontalAlignment(CellHorizontalAlignmentRight)
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cell.SetContent(s)
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// Draw table.
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err = c.Draw(table)
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if err != nil {
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t.Fatalf("Error drawing: %v", err)
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}
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// Write output file.
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err = c.WriteToFile("/tmp/paragraphs_regular_vs_styled.pdf")
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if err != nil {
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t.Fatalf("Fail: %v\n", err)
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}
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}
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func TestStyledParagraph(t *testing.T) {
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fontRegular := newStandard14Font(t, model.Courier)
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fontBold := newStandard14Font(t, model.CourierBold)
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fontHelvetica := newStandard14Font(t, model.Helvetica)
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c := New()
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c.NewPage()
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// Draw section title.
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p := NewParagraph("Styled paragraph")
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p.SetMargins(0, 0, 20, 10)
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p.SetFont(fontBold)
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err := c.Draw(p)
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if err != nil {
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t.Fatalf("Error drawing: %v", err)
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}
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style := NewTextStyle()
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style.Font = fontRegular
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s := NewStyledParagraph("This is a paragraph ", style)
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s.SetEnableWrap(true)
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s.SetTextAlignment(TextAlignmentJustify)
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s.SetMargins(0, 0, 10, 0)
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style.Color = ColorRGBFrom8bit(255, 0, 0)
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s.Append("with different colors ", style)
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style.Color = ColorRGBFrom8bit(0, 0, 0)
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style.FontSize = 14
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s.Append("and with different font sizes ", style)
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style.FontSize = 10
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style.Font = fontBold
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s.Append("and with different font styles ", style)
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style.Font = fontHelvetica
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style.FontSize = 13
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s.Append("and with different fonts ", style)
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style.Font = fontBold
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style.Color = ColorRGBFrom8bit(0, 0, 255)
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style.FontSize = 15
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s.Append("and with the changed properties all at once. ", style)
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style.Color = ColorRGBFrom8bit(127, 255, 0)
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style.FontSize = 12
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style.Font = fontHelvetica
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s.Append("And maybe try a different color again.", style)
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err = c.Draw(s)
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if err != nil {
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t.Fatalf("Error drawing: %v", err)
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}
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// Test the reset function and also pagination
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style.Color = ColorRGBFrom8bit(255, 0, 0)
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style.Font = fontRegular
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s.Reset("Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Lacus viverra vitae congue eu consequat. Cras adipiscing enim eu turpis. Lectus magna fringilla urna porttitor. Condimentum id venenatis a condimentum. Quis ipsum suspendisse ultrices gravida dictum fusce. In fermentum posuere urna nec tincidunt. Dis parturient montes nascetur ridiculus mus. Pharetra diam sit amet nisl suscipit adipiscing. Proin fermentum leo vel orci porta. Id diam vel quam elementum pulvinar. ", style)
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s.SetTextAlignment(TextAlignmentJustify)
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style.Color = ColorRGBFrom8bit(0, 0, 255)
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style.FontSize = 15
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style.Font = fontHelvetica
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s.Append("And maybe try a different color again.", style)
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err = c.Draw(s)
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if err != nil {
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t.Fatalf("Error drawing: %v", err)
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}
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// Write output file.
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err = c.WriteToFile("/tmp/styled_paragraph.pdf")
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if err != nil {
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t.Fatalf("Fail: %v\n", err)
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}
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}
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