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render with multiple keyword

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This commit is contained in:
Gavin Nishizawa 2022-11-08 19:40:20 -08:00
parent 48d5609ce6
commit 5a93fd9f0a
1 changed files with 31 additions and 7 deletions
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38
d2renderers/d2svg/d2svg.go
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@ -33,6 +33,8 @@ const (
MIN_ARROWHEAD_STROKE_WIDTH = 2
)
var multipleOffset = geo.NewVector(10, -10)
//go:embed github-markdown.css
var mdCSS string
@ -440,6 +442,16 @@ func drawConnection(writer io.Writer, connection d2target.Connection, markers ma
}
}
func renderOval(tl *geo.Point, width, height float64, style string) string {
rx := width / 2
ry := height / 2
cx := tl.X + rx
cy := tl.Y + ry
return fmt.Sprintf(`<ellipse class="shape" cx="%f" cy="%f" rx="%f" ry="%f" style="%s" />`,
cx, cy, rx, ry, style,
)
}
func drawShape(writer io.Writer, targetShape d2target.Shape) error {
tl := geo.NewPoint(float64(targetShape.Pos.X), float64(targetShape.Pos.Y))
width := float64(targetShape.Width)
@ -449,6 +461,11 @@ func drawShape(writer io.Writer, targetShape d2target.Shape) error {
s := shape.NewShape(shapeType, geo.NewBox(tl, width, height))
var multipleTL *geo.Point
if targetShape.Multiple {
multipleTL = tl.AddVector(multipleOffset)
}
switch targetShape.Type {
case d2target.ShapeClass:
drawClass(writer, targetShape)
@ -457,13 +474,10 @@ func drawShape(writer io.Writer, targetShape d2target.Shape) error {
drawTable(writer, targetShape)
return nil
case d2target.ShapeOval:
rx := width / 2
ry := height / 2
cx := tl.X + rx
cy := tl.Y + ry
fmt.Fprintf(writer, `<ellipse class="shape" cx="%f" cy="%f" rx="%f" ry="%f" style="%s" />`,
cx, cy, rx, ry, style,
)
if targetShape.Multiple {
fmt.Fprint(writer, renderOval(multipleTL, width, height, style))
}
fmt.Fprint(writer, renderOval(tl, width, height, style))
case d2target.ShapeImage:
fmt.Fprintf(writer, `<image class="shape" href="%s" x="%d" y="%d" width="%d" height="%d" style="%s" />`,
@ -473,10 +487,20 @@ func drawShape(writer io.Writer, targetShape d2target.Shape) error {
case d2target.ShapeCode:
// TODO should standardize "" to rectangle
case d2target.ShapeRectangle, "":
if targetShape.Multiple {
fmt.Fprintf(writer, `<rect class="shape" x="%d" y="%d" width="%d" height="%d" style="%s" />`,
targetShape.Pos.X+10, targetShape.Pos.Y-10, targetShape.Width, targetShape.Height, style)
}
fmt.Fprintf(writer, `<rect class="shape" x="%d" y="%d" width="%d" height="%d" style="%s" />`,
targetShape.Pos.X, targetShape.Pos.Y, targetShape.Width, targetShape.Height, style)
default:
if targetShape.Multiple {
multiplePathData := shape.NewShape(shapeType, geo.NewBox(multipleTL, width, height)).GetSVGPathData()
for _, pathData := range multiplePathData {
fmt.Fprintf(writer, `<path class="shape" d="%s" style="%s" />`, pathData, style)
}
}
for _, pathData := range s.GetSVGPathData() {
fmt.Fprintf(writer, `<path class="shape" d="%s" style="%s" />`, pathData, style)
}