From 42d2fb5ca3070bfc67ed0116c42b75d9cd6d8083 Mon Sep 17 00:00:00 2001
From: Joop Kiefte <joop@kiefte.net>
Date: Fri, 3 Jun 2016 16:37:08 +0000
Subject: Working render system based on parsing - now just get to the parsing
 itself...

---
 main.go | 61 +++++++++++++++++++++++++++++++++++++++++++++++++------------
 1 file changed, 49 insertions(+), 12 deletions(-)

diff --git a/main.go b/main.go
index c1f5211..82af60d 100644
--- a/main.go
+++ b/main.go
@@ -2,8 +2,43 @@ package main
 
 import "github.com/jung-kurt/gofpdf"
 
+type Action int
+
+var action = map[string]struct {
+	Left, Width float64
+}{
+	"action":        {1.5, 6},
+	"speaker":       {4.2, 3.3},
+	"dialog":        {2.9, 3.3},
+	"scene":         {1.5, 6},
+	"parenthetical": {3.6, 2},
+	"trans":         {6, 1.5},
+	"note":          {1.5, 6},
+	"allcaps":       {1.5, 6},
+	"parens":        {1.5, 6},
+	"empty":         {1.5, 6},
+}
+
 var tr func(string) string
 
+type Tree struct {
+	PDF *gofpdf.Fpdf
+	F   []struct {
+		Format string
+		Text   string
+	}
+}
+
+func (t Tree) pr(a string, text string) {
+	line(t.PDF, action[a].Left, action[a].Width, text)
+}
+
+func (t Tree) Render() {
+	for _, row := range t.F {
+		t.pr(row.Format, row.Text)
+	}
+}
+
 func line(pdf *gofpdf.Fpdf, jump, width float64, text string) {
 	pdf.SetX(jump)
 	pdf.MultiCell(width, 0.19, tr(text), "", "aligned", false)
@@ -11,22 +46,24 @@ func line(pdf *gofpdf.Fpdf, jump, width float64, text string) {
 
 func main() {
 	pdf := gofpdf.New("P", "in", "Letter", "")
-  tr = pdf.UnicodeTranslatorFromDescriptor("")
+	tr = pdf.UnicodeTranslatorFromDescriptor("")
 	pdf.AddPage()
 	pdf.SetFont("courier", "", 12)
 	pdf.SetMargins(1, 1, 1)
 	pdf.SetXY(1, 1)
-  line(pdf, 1.5, 6, "FADE IN")
-  line(pdf, 1.5, 6, "")
-  line(pdf, 1.5, 6, "A RIVER")
-  line(pdf, 1.5, 6, "")
-  line(pdf, 1.5, 6, "We’re underwater, watching a fat catfish swim along.")
-  line(pdf, 1.5, 6, "")
-  line(pdf, 1.5, 6, "This is The Beast.")
-  line(pdf, 1.5, 6, "")
-  line(pdf, 4.2, 3.3, "EDWARD (V.O.)")
-  line(pdf, 2.9, 3.3, "There are some fish that cannot be caught.  It’s not that they’re faster or stronger than other fish.  They’re just touched by something extra.  Call it luck.  Call it grace.  One such fish was The Beast.")
-	err := pdf.OutputFileAndClose("hello.pdf")
+	f := Tree{PDF: pdf}
+	f.F = []struct{ Format, Text string }{
+		{"scene", "INT. HOUSE - DAY"},
+		{"empty", ""},
+		{"speaker", "MARY"},
+		{"dialog", "I can't believe how easy it is to write in Fountain."},
+		{"empty", ""},
+		{"speaker", "TOM"},
+		{"parenthetical", "(typing)"},
+		{"dialog", "Look! I just made a parenthetical!"},
+	}
+	f.Render()
+	err := pdf.OutputFileAndClose("fountain.pdf")
 	if err != nil {
 		panic(err)
 	}
-- 
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