unioffice/document/paragraphstyleproperties.go

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// Copyright 2017 FoxyUtils ehf. All rights reserved.
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//
// Use of this source code is governed by the terms of the Affero GNU General
// Public License version 3.0 as published by the Free Software Foundation and
// appearing in the file LICENSE included in the packaging of this file. A
// commercial license can be purchased on https://unidoc.io.
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package document
import (
"github.com/unidoc/unioffice"
"github.com/unidoc/unioffice/measurement"
"github.com/unidoc/unioffice/schema/soo/ofc/sharedTypes"
"github.com/unidoc/unioffice/schema/soo/wml"
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)
// ParagraphStyleProperties is the styling information for a paragraph.
type ParagraphStyleProperties struct {
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x *wml.CT_PPrGeneral
}
// X returns the inner wrapped XML type.
func (p ParagraphStyleProperties) X() *wml.CT_PPrGeneral {
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return p.x
}
// SetAlignment controls the paragraph alignment
func (p ParagraphStyleProperties) SetAlignment(align wml.ST_Jc) {
if align == wml.ST_JcUnset {
p.x.Jc = nil
} else {
p.x.Jc = wml.NewCT_Jc()
p.x.Jc.ValAttr = align
}
}
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// AddTabStop adds a tab stop to the paragraph.
func (p ParagraphStyleProperties) AddTabStop(position measurement.Distance, justificaton wml.ST_TabJc, leader wml.ST_TabTlc) {
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if p.x.Tabs == nil {
p.x.Tabs = wml.NewCT_Tabs()
}
tab := wml.NewCT_TabStop()
tab.LeaderAttr = leader
tab.ValAttr = justificaton
tab.PosAttr.Int64 = unioffice.Int64(int64(position / measurement.Twips))
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p.x.Tabs.Tab = append(p.x.Tabs.Tab, tab)
}
// SetSpacing sets the spacing that comes before and after the paragraph.
func (p ParagraphStyleProperties) SetSpacing(before, after measurement.Distance) {
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if p.x.Spacing == nil {
p.x.Spacing = wml.NewCT_Spacing()
}
if before == measurement.Zero {
p.x.Spacing.BeforeAttr = nil
} else {
p.x.Spacing.BeforeAttr = &sharedTypes.ST_TwipsMeasure{}
p.x.Spacing.BeforeAttr.ST_UnsignedDecimalNumber = unioffice.Uint64(uint64(before / measurement.Twips))
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}
if after == measurement.Zero {
p.x.Spacing.AfterAttr = nil
} else {
p.x.Spacing.AfterAttr = &sharedTypes.ST_TwipsMeasure{}
p.x.Spacing.AfterAttr.ST_UnsignedDecimalNumber = unioffice.Uint64(uint64(after / measurement.Twips))
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}
}
// SetKeepNext controls if the paragraph is kept with the next paragraph.
func (p ParagraphStyleProperties) SetKeepNext(b bool) {
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if !b {
p.x.KeepNext = nil
} else {
p.x.KeepNext = wml.NewCT_OnOff()
}
}
// SetKeepOnOnePage controls if all lines in a paragraph are kept on the same
// page.
func (p ParagraphStyleProperties) SetKeepOnOnePage(b bool) {
if !b {
p.x.KeepLines = nil
} else {
p.x.KeepLines = wml.NewCT_OnOff()
}
}
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// SetOutlineLevel sets the outline level of this style.
func (p ParagraphStyleProperties) SetOutlineLevel(lvl int) {
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p.x.OutlineLvl = wml.NewCT_DecimalNumber()
p.x.OutlineLvl.ValAttr = int64(lvl)
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}
// SetContextualSpacing controls whether to Ignore Spacing Above and Below When
// Using Identical Styles
func (p ParagraphStyleProperties) SetContextualSpacing(b bool) {
if !b {
p.x.ContextualSpacing = nil
} else {
p.x.ContextualSpacing = wml.NewCT_OnOff()
}
}
// SetLeftIndent controls the left indent of the paragraph.
func (p ParagraphStyleProperties) SetLeftIndent(m measurement.Distance) {
if p.x.Ind == nil {
p.x.Ind = wml.NewCT_Ind()
}
if m == measurement.Zero {
p.x.Ind.LeftAttr = nil
} else {
p.x.Ind.LeftAttr = &wml.ST_SignedTwipsMeasure{}
p.x.Ind.LeftAttr.Int64 = unioffice.Int64(int64(m / measurement.Twips))
}
}
// SetStartIndent controls the start indent of the paragraph.
func (p ParagraphStyleProperties) SetStartIndent(m measurement.Distance) {
if p.x.Ind == nil {
p.x.Ind = wml.NewCT_Ind()
}
if m == measurement.Zero {
p.x.Ind.StartAttr = nil
} else {
p.x.Ind.StartAttr = &wml.ST_SignedTwipsMeasure{}
p.x.Ind.StartAttr.Int64 = unioffice.Int64(int64(m / measurement.Twips))
}
}
// SetHangingIndent controls the hanging indent of the paragraph.
func (p ParagraphStyleProperties) SetHangingIndent(m measurement.Distance) {
if p.x.Ind == nil {
p.x.Ind = wml.NewCT_Ind()
}
if m == measurement.Zero {
p.x.Ind.HangingAttr = nil
} else {
p.x.Ind.HangingAttr = &sharedTypes.ST_TwipsMeasure{}
p.x.Ind.HangingAttr.ST_UnsignedDecimalNumber = unioffice.Uint64(uint64(m / measurement.Twips))
}
}