func TestParseSVG(t *testing.T) {
if testing.Short() {
t.Skip("Skipping lengthier tests during short test run.")
}
var tests = []string{
"rectfull",
"rectfullwithtext",
"tworects",
"threerects",
}
for _, tt := range tests {
f, err := os.Open("testsvgs/" + tt + ".svg")
if err != nil {
t.Errorf("Failed to open %s.svg for reading: %s", tt, err)
continue
}
defer f.Close()
p := ssvgc.NewParser(f)
svg, err := p.ParseSVG()
if err != nil {
t.Errorf("ParseSVG(%s.svg) failed => %s", tt, err)
continue
}
img := svg.Draw()
draw2dimg.SaveToPngFile("output/"+tt+".png", img)
}
}
func TestImageRendering(t *testing.T) {
var tests = []StringMap{
{
"name": "tuxcentered",
"xml": `<svg width="200" height="200" fill="white">
<image href="testimages/tux-construction.png" width="150" x="25" y="25" />
</svg>`,
},
{
"name": "tuxbottomright",
"xml": `<svg width="200" height="200" fill="white">
<image href="testimages/tux-construction.png" width="150" x="50" y="50" />
</svg>`,
},
{
"name": "tuxfullsize",
"xml": `<svg width="200" height="200" fill="white">
<image href="testimages/tux-construction.png" />
</svg>`,
},
}
for _, tt := range tests {
r := strings.NewReader(tt["xml"])
p := ssvgc.NewParser(r)
svg, err := p.ParseSVG()
if err != nil {
t.Errorf("ParseSVG() failed => %s", err)
continue
}
draw2dimg.SaveToPngFile("output/"+tt["name"]+".png", svg.Draw())
}
}
func main() {
if len(os.Args) < 3 {
log.Fatal(`Error! ssvgc requires two arguments.
$ ssvgc <in.svg> <out.png>`)
}
r, f := LoadSVG(os.Args[1])
defer f.Close()
p := ssvgc.NewParser(r)
svg, err := p.ParseSVG()
if err != nil {
log.Fatal("Error parsing SVG.", err)
}
SavePNG(os.Args[2], svg.Draw())
}
func TestTextRendering(t *testing.T) {
var tests = []StringMap{
{
"name": "textredbanana",
"text-value": `<svg width="200" height="200" fill="white">
<text ttf-font="/tmp/DejaVuSans.ttf" x="15" y="30">You are
<tspan fill="red">not</tspan>
a banana
</text>
</svg>`,
},
{
"name": "textbananashiftedright",
"text-value": `<svg width="200" height="200" fill="white">
<text ttf-font="/tmp/DejaVuSans.ttf" x="45" y="30">You are
<tspan>not</tspan>
a banana
</text>
</svg>`,
},
{
"name": "textbananashifteddown",
"text-value": `<svg width="200" height="200" fill="white">
<text ttf-font="/tmp/DejaVuSans.ttf" font-size="18" x="1" y="70">You are
<tspan>not</tspan>
a banana
</text>
</svg>`,
},
{
"name": "textbananaanchormiddle",
"text-value": `<svg width="500" height="200" fill="white">
<text ttf-font="/tmp/DejaVuSans.ttf" font-size="18" x="250" y="70" text-anchor="middle">You are
<tspan>not</tspan>
a banana
</text>
</svg>`,
},
{
"name": "textbananaanchorend",
"text-value": `<svg width="500" height="200" fill="white">
<text ttf-font="/tmp/DejaVuSans.ttf" font-size="18" x="250" y="70" text-anchor="end">You are
<tspan>not</tspan>
a banana
</text>
</svg>`,
},
}
for _, tt := range tests {
r := strings.NewReader(tt["text-value"])
p := ssvgc.NewParser(r)
svg, err := p.ParseSVG()
if err != nil {
t.Errorf("ParseSVG() failed => %s", err)
continue
}
draw2dimg.SaveToPngFile("output/"+tt["name"]+".png", svg.Draw())
}
}