diff options
Diffstat (limited to 'fpdf.go')
| -rw-r--r-- | fpdf.go | 28 |
1 files changed, 25 insertions, 3 deletions
@@ -102,6 +102,7 @@ func fpdfNew(orientationStr, unitStr, sizeStr, fontDirStr string, size SizeType) f.fontStyle = "" f.SetFontSize(12) f.underline = false + f.strikeout = false f.setDrawColor(0, 0, 0) f.setFillColor(0, 0, 0) f.setTextColor(0, 0, 0) @@ -726,6 +727,9 @@ func (f *Fpdf) AddPageFormat(orientationStr string, size SizeType) { if f.underline { style += "U" } + if f.strikeout { + style += "S" + } fontsize := f.fontSizePt lw := f.lineWidth dc := f.color.draw @@ -2004,9 +2008,9 @@ func (f *Fpdf) GetFontDesc(familyStr, styleStr string) FontDescType { // insensitive): "Courier" for fixed-width, "Helvetica" or "Arial" for sans // serif, "Times" for serif, "Symbol" or "ZapfDingbats" for symbolic. // -// styleStr can be "B" (bold), "I" (italic), "U" (underscore) or any -// combination. The default value (specified with an empty string) is regular. -// Bold and italic styles do not apply to Symbol and ZapfDingbats. +// styleStr can be "B" (bold), "I" (italic), "U" (underscore), "S" (strike-out) +// or any combination. The default value (specified with an empty string) is +// regular. Bold and italic styles do not apply to Symbol and ZapfDingbats. // // size is the font size measured in points. The default value is the current // size. If no size has been specified since the beginning of the document, the @@ -2029,6 +2033,10 @@ func (f *Fpdf) SetFont(familyStr, styleStr string, size float64) { if f.underline { styleStr = strings.Replace(styleStr, "U", "", -1) } + f.strikeout = strings.Contains(styleStr, "S") + if f.strikeout { + styleStr = strings.Replace(styleStr, "S", "", -1) + } if styleStr == "IB" { styleStr = "BI" } @@ -2198,6 +2206,9 @@ func (f *Fpdf) Text(x, y float64, txtStr string) { if f.underline && txtStr != "" { s += " " + f.dounderline(x, y, txtStr) } + if f.strikeout && txtStr != "" { + s += " " + f.dostrikeout(x, y, txtStr) + } if f.colorFlag { s = sprintf("q %s %s Q", f.color.text.str, s) } @@ -2422,6 +2433,9 @@ func (f *Fpdf) CellFormat(w, h float64, txtStr, borderStr string, ln int, if f.underline { s.printf(" %s", f.dounderline(f.x+dx, f.y+dy+.5*h+.3*f.fontSize, txtStr)) } + if f.strikeout { + s.printf(" %s", f.dostrikeout(f.x+dx, f.y+dy+.5*h+.3*f.fontSize, txtStr)) + } if f.colorFlag { s.printf(" Q") } @@ -3554,6 +3568,14 @@ func (f *Fpdf) dounderline(x, y float64, txt string) string { (f.h-(y-up/1000*f.fontSize))*f.k, w*f.k, -ut/1000*f.fontSizePt) } +func (f *Fpdf) dostrikeout(x, y float64, txt string) string { + up := float64(f.currentFont.Up) + ut := float64(f.currentFont.Ut) + w := f.GetStringWidth(txt) + f.ws*float64(blankCount(txt)) + return sprintf("%.2f %.2f %.2f %.2f re f", x*f.k, + (f.h-(y+4*up/1000*f.fontSize))*f.k, w*f.k, -ut/1000*f.fontSizePt) +} + func bufEqual(buf []byte, str string) bool { return string(buf[0:len(str)]) == str } |