Beginning of the new structure under the Lexington name

1 files changed, 52 insertions, 0 deletions

diff --git a/pdf/create.go b/pdf/create.go
new file mode 100644
index 0000000..abf0284
--- /dev/null
+++ b/pdf/create.go
@@ -0,0 +1,52 @@
+package pdf
+
+import (
+	"github.com/lapingvino/lexington/lex"
+	"github.com/lapingvino/lexington/rules"
+
+	"github.com/jung-kurt/gofpdf"
+)
+
+var tr func(string) string
+
+type Tree struct {
+	PDF *gofpdf.Fpdf
+	Rules rules.Set
+	F   lex.Screenplay
+}
+
+func (t Tree) pr(a string, text string) {
+	line(t.PDF, t.Rules.Get(a), text)
+}
+
+func (t Tree) Render() {
+	for _, row := range t.F {
+		if t.Rules.Get(row.Type).Hide {
+			continue
+		}
+		t.pr(row.Type, row.Contents)
+	}
+}
+
+func line(pdf *gofpdf.Fpdf, format rules.Format, text string) {
+	pdf.SetFont(format.Font, format.Style, format.Size)
+	pdf.SetX(format.Left)
+	pdf.MultiCell(format.Width, 0.19, tr(text), "", "aligned", false)
+}
+
+func Create(file string, format rules.Set, contents lex.Screenplay) {
+	pdf := gofpdf.New("P", "in", "Letter", "")
+	tr = pdf.UnicodeTranslatorFromDescriptor("")
+	pdf.AddPage()
+	pdf.SetMargins(1, 1, 1)
+	pdf.SetXY(1, 1)
+	f := Tree{
+		Rules: format,
+		F: contents,
+	}
+	f.Render()
+	err := pdf.OutputFileAndClose(file)
+	if err != nil {
+		panic(err)
+	}
+}