aboutsummaryrefslogtreecommitdiff
path: root/vendor/github.com/llgcode/ps/samples_test.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/github.com/llgcode/ps/samples_test.go')
-rw-r--r--vendor/github.com/llgcode/ps/samples_test.go58
1 files changed, 58 insertions, 0 deletions
diff --git a/vendor/github.com/llgcode/ps/samples_test.go b/vendor/github.com/llgcode/ps/samples_test.go
new file mode 100644
index 0000000..a16adab
--- /dev/null
+++ b/vendor/github.com/llgcode/ps/samples_test.go
@@ -0,0 +1,58 @@
+package ps
+
+import (
+ "bufio"
+ "fmt"
+ "image"
+ "image/png"
+ "io/ioutil"
+ "log"
+ "os"
+ "strings"
+ "testing"
+
+ "github.com/llgcode/draw2d/draw2dimg"
+)
+
+func saveToPngFile(filePath string, m image.Image) {
+ f, err := os.Create(filePath)
+ if err != nil {
+ log.Println(err)
+ os.Exit(1)
+ }
+ defer f.Close()
+ b := bufio.NewWriter(f)
+ err = png.Encode(b, m)
+ if err != nil {
+ log.Println(err)
+ os.Exit(1)
+ }
+ err = b.Flush()
+ if err != nil {
+ log.Println(err)
+ os.Exit(1)
+ }
+ fmt.Printf("Wrote %s OK.\n", filePath)
+}
+
+func init() {
+ os.Mkdir("result", 0666)
+}
+
+func TestTiger(t *testing.T) {
+ i := image.NewRGBA(image.Rect(0, 0, 600, 800))
+ gc := draw2dimg.NewGraphicContext(i)
+ gc.Translate(0, 380)
+ gc.Scale(1, -1)
+ gc.Translate(0, -380)
+ src, err := os.OpenFile("samples/tiger.ps", 0, 0)
+ if err != nil {
+ return
+ }
+ defer src.Close()
+ bytes, err := ioutil.ReadAll(src)
+ reader := strings.NewReader(string(bytes))
+ interpreter := NewInterpreter(gc)
+ interpreter.Execute(reader)
+ saveToPngFile("result/TestPostscript.png", i)
+}