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package main
import (
"github.com/jung-kurt/gofpdf"
"strings"
)
type Action int
var example = `
INT. HOUSE - DAY
MARY
I can't believe how easy it is to write in Fountain.
TOM
(typing)
Look! I just made a parenthetical!
SOMETHING HAPPENS!
(what? I don't know...)
EXT. GARDEN
TOM
What am I doing here now?
To be honest, I have absolutely no idea!
And that means really no idea!
`
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},
"paren": {3.6, 2},
"trans": {6, 1.5},
"note": {1.5, 6},
"allcaps": {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)
}
func (t *Tree) ParseString(play string) {
toParse := strings.Split(play, "\n")
for i, row := range toParse {
action := "action"
if row == strings.ToUpper(row) {
action = "allcaps"
}
if row == "" {
action = "empty"
} else {
if i > 0 {
switch t.F[i-1].Format {
case "allcaps":
t.F[i-1].Format = "speaker"
if row[0] == '(' && row[len(row)-1] == ')' {
action = "paren"
} else {
action = "dialog"
}
case "paren", "dialog":
action = "dialog"
}
}
}
t.F = append(t.F, struct{ Format, Text string }{action, row})
}
}
func main() {
pdf := gofpdf.New("P", "in", "Letter", "")
tr = pdf.UnicodeTranslatorFromDescriptor("")
pdf.AddPage()
pdf.SetFont("courier", "", 12)
pdf.SetMargins(1, 1, 1)
pdf.SetXY(1, 1)
f := Tree{PDF: pdf}
f.ParseString(example)
f.Render()
err := pdf.OutputFileAndClose("fountain.pdf")
if err != nil {
panic(err)
}
}
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