func Page(pd *pdfread.PdfReaderT, page int) []byte { pg := pd.Pages() if page >= len(pg) { complain("Page does not exist!\n") } mbox := util.StringArray(pd.Arr(pd.Att("/MediaBox", pg[page]))) drw := svgdraw.NewTestSvg() svgtext.New(pd, drw).Page = page w := strm.Mul(strm.Sub(mbox[2], mbox[0]), "1.25") h := strm.Mul(strm.Sub(mbox[3], mbox[1]), "1.25") drw.Write.Out( "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n"+ "<svg\n"+ " xmlns:svg=\"http://www.w3.org/2000/svg\"\n"+ " xmlns=\"http://www.w3.org/2000/svg\"\n"+ " version=\"1.0\"\n"+ " width=\"%s\"\n"+ " height=\"%s\">\n"+ "<g transform=\"matrix(1.25,0,0,-1.25,%s,%s)\">\n", w, h, strm.Mul(mbox[0], "-1.25"), strm.Mul(mbox[3], "1.25")) cont := pd.ForcedArray(pd.Dic(pg[page])["/Contents"]) _, ps := pd.DecodedStream(cont[0]) drw.Interpret(fancy.SliceReader(ps)) drw.Draw.CloseDrawing() drw.Write.Out("</g>\n</svg>\n") return drw.Write.Content }
func (t *SvgTextT) TShow(a []byte) { tx := t.Pdf.ForcedArray(a) // FIXME: Should be "ForcedSimpleArray()" for k := range tx { if tx[k][0] == '(' || tx[k][0] == '<' { part := space_split(ps.String(tx[k])) for y := range part { tmp, adv := t.Utf8Advance(part[y]) res := strm.Add(t.x, adv) p := 0 for len(tmp) > p && tmp[p] == 32 { p++ } if p > 0 { _, ta := t.Utf8Advance(tmp[0:p]) t.x = strm.Add(t.x, ta) tmp = tmp[p:] } t.Drw.Write.Out( "<g transform=\"matrix(%s,%s,%s,%s,%s,%s)\">\n"+ "<text x=\"%s\" y=\"%s\""+ " font-size=\"%s\""+ " style=\"stroke:none;%v\""+ " fill=\"%s\">%s</text>\n"+ "</g>\n", t.matrix[0], t.matrix[1], strm.Neg(t.matrix[2]), strm.Neg(t.matrix[3]), t.matrix[4], t.matrix[5], t.x, t.y, t.Drw.TConfD.FontSize, t.Style(t.Drw.TConfD.Font), t.Drw.ConfigD.FillColor, util.ToXML(tmp)) t.x = res } } else { t.x = strm.Sub(t.x, strm.Mul(string(tx[k]), "0.01")) } } }
func (t *SvgTextT) TMoveTo(s [][]byte) { t.x0 = strm.Add(t.x0, string(s[0])) t.x = t.x0 t.y = strm.Sub(t.y, string(s[1])) }