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Clean up old outlines implementation

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This commit is contained in:
Gunnsteinn Hall 2016-08-18 15:55:20 +00:00
parent 986ada5be9
commit 09993bbf79
1 changed files with 1 additions and 41 deletions
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42
pdf/writer.go
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@ -118,7 +118,6 @@ func NewPdfWriter() PdfWriter {
w.catalog = &catalogDict
common.Log.Info("Catalog %s", catalog)
w.outlines = []*PdfIndirectObject{}
return w
}
@ -309,15 +308,6 @@ func (this *PdfWriter) AddPage(pageObj PdfObject) error {
return nil
}
// Add outlines to a PDF file.
func (this *PdfWriter) AddOutlines(outlinesList []*PdfIndirectObject) error {
// Add the outlines.
for _, outline := range outlinesList {
this.outlines = append(this.outlines, outline)
}
return nil
}
// Add outlines to a PDF file.
func (this *PdfWriter) AddOutlineTree(outlineTree *PdfOutlineTreeNode) {
this.outlineTree = outlineTree
@ -564,37 +554,7 @@ func (this *PdfWriter) Write(ws io.WriteSeeker) error {
return err
}
}
// Phase this one out.
if len(this.outlines) > 0 {
// Add the outlines dictionary if some outlines added.
// Assume they are correct, not referencing anything not added
// for writing.
outlines := PdfIndirectObject{}
outlinesDict := PdfObjectDictionary{}
outlinesDict[PdfObjectName("Type")] = MakeName("Outlines")
outlinesDict[PdfObjectName("First")] = this.outlines[0]
outlinesDict[PdfObjectName("Last")] = this.outlines[len(this.outlines)-1]
outlines.PdfObject = &outlinesDict
(*this.catalog)[PdfObjectName("Outlines")] = &outlines
for idx, outline := range this.outlines {
dict, ok := outline.PdfObject.(*PdfObjectDictionary)
if !ok {
continue
}
if idx < len(this.outlines)-1 {
(*dict)[PdfObjectName("Next")] = this.outlines[idx+1]
}
if idx > 0 {
(*dict)[PdfObjectName("Prev")] = this.outlines[idx-1]
}
(*dict)[PdfObjectName("Parent")] = &outlines
}
err := this.addObjects(&outlines)
if err != nil {
return err
}
}
// Form fields.
if len(this.fields) > 0 {
forms := PdfIndirectObject{}
formsDict := PdfObjectDictionary{}