diff options
Diffstat (limited to 'htmlbasic.go')
| -rw-r--r-- | htmlbasic.go | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/htmlbasic.go b/htmlbasic.go index d2c71ea..93e4924 100644 --- a/htmlbasic.go +++ b/htmlbasic.go @@ -21,25 +21,27 @@ import ( "strings" ) -type HtmlBasicSegmentType struct { +// HTMLBasicSegmentType defines a segment of literal text in which the current +// attributes do not vary, or an open tag or a close tag. +type HTMLBasicSegmentType struct { Cat byte // 'O' open tag, 'C' close tag, 'T' text Str string // Literal text unchanged, tags are lower case Attr map[string]string // Attribute keys are lower case } -// HtmlBasicTokenize returns a list of HTML tags and literal elements. This is +// HTMLBasicTokenize returns a list of HTML tags and literal elements. This is // done with regular expressions, so the result is only marginally better than // useless. -func HtmlBasicTokenize(htmlStr string) (list []HtmlBasicSegmentType) { +func HTMLBasicTokenize(htmlStr string) (list []HTMLBasicSegmentType) { // This routine is adapted from http://www.fpdf.org/ - list = make([]HtmlBasicSegmentType, 0, 16) + list = make([]HTMLBasicSegmentType, 0, 16) htmlStr = strings.Replace(htmlStr, "\n", " ", -1) htmlStr = strings.Replace(htmlStr, "\r", "", -1) tagRe, _ := regexp.Compile(`(?U)<.*>`) attrRe, _ := regexp.Compile(`([^=]+)=["']?([^"']+)`) capList := tagRe.FindAllStringIndex(htmlStr, -1) if capList != nil { - var seg HtmlBasicSegmentType + var seg HTMLBasicSegmentType var parts []string pos := 0 for _, cap := range capList { @@ -87,12 +89,12 @@ func HtmlBasicTokenize(htmlStr string) (list []HtmlBasicSegmentType) { return } -// HtmlBasicType is used for rendering a very basic subset of HTML. It supports +// HTMLBasicType is used for rendering a very basic subset of HTML. It supports // only hyperlinks and bold, italic and underscore attributes. In the Link // structure, the ClrR, ClrG and ClrB fields (0 through 255) define the color // of hyperlinks. The Bold, Italic and Underscore values define the hyperlink // style. -type HtmlBasicType struct { +type HTMLBasicType struct { pdf *Fpdf Link struct { ClrR, ClrG, ClrB int @@ -100,9 +102,9 @@ type HtmlBasicType struct { } } -// HtmlBasicNew returns an instance that facilitates writing basic HTML in the +// HTMLBasicNew returns an instance that facilitates writing basic HTML in the // specified PDF file. -func (f *Fpdf) HtmlBasicNew() (html HtmlBasicType) { +func (f *Fpdf) HTMLBasicNew() (html HTMLBasicType) { html.pdf = f html.Link.ClrR, html.Link.ClrG, html.Link.ClrB = 0, 0, 128 html.Link.Bold, html.Link.Italic, html.Link.Underscore = false, false, true @@ -117,7 +119,7 @@ func (f *Fpdf) HtmlBasicNew() (html HtmlBasicType) { // of the text. // // lineHt indicates the line height in the unit of measure specified in New(). -func (html *HtmlBasicType) Write(lineHt float64, htmlStr string) { +func (html *HTMLBasicType) Write(lineHt float64, htmlStr string) { var boldLvl, italicLvl, underscoreLvl, linkBold, linkItalic, linkUnderscore int var textR, textG, textB = html.pdf.GetTextColor() var hrefStr string @@ -154,7 +156,7 @@ func (html *HtmlBasicType) Write(lineHt float64, htmlStr string) { setStyle(-linkBold, -linkItalic, -linkUnderscore) html.pdf.SetTextColor(textR, textG, textB) } - list := HtmlBasicTokenize(htmlStr) + list := HTMLBasicTokenize(htmlStr) var ok bool for _, el := range list { switch el.Cat { |