diff options
Diffstat (limited to 'fpdf.go')
| -rw-r--r-- | fpdf.go | 29 |
1 files changed, 18 insertions, 11 deletions
@@ -3782,17 +3782,28 @@ func (f *Fpdf) SetJavascript(script string) { // replace all occurrences of that alias after writing but before the // document is closed. func (f *Fpdf) RegisterAlias(alias, replacement string) { + // Note: map[string]string assignments embed literal escape ("\00") sequences + // into utf16 key and value strings. Consequently, subsequent search/replace + // operations will fail unexpectedly if utf8toutf16() conversions take place + // here. Instead, conversions are deferred until the actual search/replace + // operation takes place when the PDF output is generated. f.aliasMap[alias] = replacement } func (f *Fpdf) replaceAliases() { - for alias, replacement := range f.aliasMap { - for n := 1; n <= f.page; n++ { - s := f.pages[n].String() - if strings.Contains(s, alias) { - s = strings.Replace(s, alias, replacement, -1) - f.pages[n].Truncate(0) - f.pages[n].WriteString(s) + for mode := 0; mode < 2; mode++ { + for alias, replacement := range f.aliasMap { + if mode == 1 { + alias = utf8toutf16(alias, false) + replacement = utf8toutf16(replacement, false) + } + for n := 1; n <= f.page; n++ { + s := f.pages[n].String() + if strings.Contains(s, alias) { + s = strings.Replace(s, alias, replacement, -1) + f.pages[n].Truncate(0) + f.pages[n].WriteString(s) + } } } } @@ -3801,14 +3812,10 @@ func (f *Fpdf) replaceAliases() { func (f *Fpdf) putpages() { var wPt, hPt float64 var pageSize SizeType - // var linkList []linkType var ok bool nb := f.page if len(f.aliasNbPagesStr) > 0 { // Replace number of pages - alias := utf8toutf16(f.aliasNbPagesStr, false) - r := utf8toutf16(sprintf("%d", nb), false) - f.RegisterAlias(alias, r) f.RegisterAlias(f.aliasNbPagesStr, sprintf("%d", nb)) } f.replaceAliases() |