mirror of
https://github.com/unidoc/unioffice.git
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5f9c94bf84
* add ability to handle footnotes and endnotes * address review comments to make code much cleaner * add license headers and simple example
89 lines
2.4 KiB
Go
89 lines
2.4 KiB
Go
// Copyright 2017 FoxyUtils ehf. All rights reserved.
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//
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// Use of this source code is governed by the terms of the Affero GNU General
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// Public License version 3.0 as published by the Free Software Foundation and
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// appearing in the file LICENSE included in the packaging of this file. A
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// commercial license can be purchased by contacting sales@baliance.com.
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package document
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import (
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"github.com/unidoc/unioffice/schema/soo/wml"
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)
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// Endnote is an individual endnote reference within the document.
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type Endnote struct {
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d *Document
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x *wml.CT_FtnEdn
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}
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// X returns the inner wrapped XML type.
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func (e Endnote) X() *wml.CT_FtnEdn {
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return e.x
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}
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// Paragraphs returns the paragraphs defined in an endnote.
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func (e Endnote) Paragraphs() []Paragraph {
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ret := []Paragraph{}
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for _, a := range e.content() {
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for _, p := range a.P {
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ret = append(ret, Paragraph{e.d, p})
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}
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}
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return ret
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}
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// AddParagraph adds a paragraph to the endnote.
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func (e Endnote) AddParagraph() Paragraph {
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bc := wml.NewEG_ContentBlockContent()
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cbcB4 := len(e.x.EG_BlockLevelElts[0].EG_ContentBlockContent)
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e.x.EG_BlockLevelElts[0].EG_ContentBlockContent = append(
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e.x.EG_BlockLevelElts[0].EG_ContentBlockContent, bc)
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p := wml.NewCT_P()
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var prevStyle *wml.CT_String
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if cbcB4 != 0 {
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parasB4 := len(e.x.EG_BlockLevelElts[0].EG_ContentBlockContent[cbcB4-1].P)
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prevStyle = e.x.EG_BlockLevelElts[0].EG_ContentBlockContent[cbcB4-1].P[parasB4-1].PPr.PStyle
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} else {
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prevStyle = wml.NewCT_String()
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prevStyle.ValAttr = "Endnote"
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}
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bc.P = append(bc.P, p)
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newPara := Paragraph{e.d, p}
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newPara.x.PPr = wml.NewCT_PPr()
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newPara.x.PPr.PStyle = prevStyle
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newPara.x.PPr.RPr = wml.NewCT_ParaRPr()
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return newPara
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}
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// RemoveParagraph removes a paragraph from the endnote.
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func (e Endnote) RemoveParagraph(p Paragraph) {
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for _, ec := range e.content() {
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for i, pa := range ec.P {
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// do we need to remove this paragraph?
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if pa == p.x {
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copy(ec.P[i:], ec.P[i+1:])
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ec.P = ec.P[0 : len(ec.P)-1]
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return
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}
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}
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}
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}
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// helper function to get at the content of an endnote.
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func (e Endnote) content() []*wml.EG_ContentBlockContent {
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var ret []*wml.EG_ContentBlockContent
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for _, ec := range e.x.EG_BlockLevelElts {
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ret = append(ret, ec.EG_ContentBlockContent...)
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}
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return ret
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}
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// helper function to get the IDAttr of an endnote object.
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func (e Endnote) id() int64 {
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return e.x.IdAttr
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}
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