unioffice/document/paragraphstyleproperties.go
Todd 90d005a914 document: add more styling support
- support character spacing and kerning in run style
- support contextual spacing in paragraph style
- add title style to new documents
- fix en-us -> en-US typo
2017-09-02 10:52:56 -05:00

94 lines
2.8 KiB
Go

// Copyright 2017 Baliance. All rights reserved.
//
// 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 by contacting sales@baliance.com.
package document
import (
"baliance.com/gooxml"
"baliance.com/gooxml/measurement"
"baliance.com/gooxml/schema/schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
wml "baliance.com/gooxml/schema/schemas.openxmlformats.org/wordprocessingml"
)
// ParagraphStyleProperties is the styling information for a paragraph.
type ParagraphStyleProperties struct {
x *wml.CT_PPrGeneral
}
// X returns the inner wrapped XML type.
func (p ParagraphStyleProperties) X() *wml.CT_PPrGeneral {
return p.x
}
// AddTabStop adds a tab stop to the paragraph.
func (p ParagraphStyleProperties) AddTabStop(position measurement.Distance, justificaton wml.ST_TabJc, leader wml.ST_TabTlc) {
if p.x.Tabs == nil {
p.x.Tabs = wml.NewCT_Tabs()
}
tab := wml.NewCT_TabStop()
tab.LeaderAttr = leader
tab.ValAttr = justificaton
tab.PosAttr.Int64 = gooxml.Int64(int64(position / measurement.Twips))
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) {
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 = gooxml.Uint64(uint64(before / measurement.Twips))
}
if after == measurement.Zero {
p.x.Spacing.AfterAttr = nil
} else {
p.x.Spacing.AfterAttr = &sharedTypes.ST_TwipsMeasure{}
p.x.Spacing.AfterAttr.ST_UnsignedDecimalNumber = gooxml.Uint64(uint64(after / measurement.Twips))
}
}
// SetKeepNext controls if the paragraph is kept with the next paragraph.
func (p ParagraphStyleProperties) SetKeepNext(b bool) {
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()
}
}
// SetOutlineLevel sets the outline level of this style.
func (p ParagraphStyleProperties) SetOutlineLevel(lvl int) {
p.x.OutlineLvl = wml.NewCT_DecimalNumber()
p.x.OutlineLvl.ValAttr = int64(lvl)
}
// 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()
}
}