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Diffstat (limited to 'vendor/github.com/llgcode/draw2d/draw2dimg/curve_limit_test.go')
-rw-r--r--vendor/github.com/llgcode/draw2d/draw2dimg/curve_limit_test.go189
1 files changed, 189 insertions, 0 deletions
diff --git a/vendor/github.com/llgcode/draw2d/draw2dimg/curve_limit_test.go b/vendor/github.com/llgcode/draw2d/draw2dimg/curve_limit_test.go
new file mode 100644
index 0000000..26ecdb0
--- /dev/null
+++ b/vendor/github.com/llgcode/draw2d/draw2dimg/curve_limit_test.go
@@ -0,0 +1,189 @@
+package draw2dimg
+
+import (
+ "fmt"
+ "github.com/golang/freetype/truetype"
+ "github.com/llgcode/draw2d"
+ "github.com/llgcode/draw2d/draw2dkit"
+ "golang.org/x/image/font/gofont/goregular"
+ "image"
+ "image/color"
+ "testing"
+)
+
+// font generated from icomoon.io and converted to go byte slice
+// contains only two glyphs
+// \u2716 - which should look like a cross
+// \u25cb - which should look like an empty circle
+var icoTTF = []byte{
+ 0, 1, 0, 0, 0, 12, 0, 128, 0, 3, 0, 64, 71, 83, 85, 66, 219, 7, 221, 185,
+ 0, 0, 0, 204, 0, 0, 0, 188, 79, 83, 47, 50, 175, 17, 51, 150, 0, 0, 1, 136,
+ 0, 0, 0, 96, 99, 109, 97, 112, 37, 204, 43, 67, 0, 0, 1, 232, 0, 0, 0, 148,
+ 103, 97, 115, 112, 0, 0, 0, 16, 0, 0, 2, 124, 0, 0, 0, 8, 103, 108, 121, 102,
+ 163, 112, 233, 32, 0, 0, 2, 132, 0, 0, 3, 64, 104, 101, 97, 100, 15, 49, 194, 135,
+ 0, 0, 5, 196, 0, 0, 0, 54, 104, 104, 101, 97, 7, 194, 3, 217, 0, 0, 5, 252,
+ 0, 0, 0, 36, 104, 109, 116, 120, 14, 0, 0, 2, 0, 0, 6, 32, 0, 0, 0, 96,
+ 108, 111, 99, 97, 6, 168, 5, 226, 0, 0, 6, 128, 0, 0, 0, 50, 109, 97, 120, 112,
+ 0, 27, 0, 86, 0, 0, 6, 180, 0, 0, 0, 32, 110, 97, 109, 101, 108, 36, 213, 69,
+ 0, 0, 6, 212, 0, 0, 1, 170, 112, 111, 115, 116, 0, 3, 0, 0, 0, 0, 8, 128,
+ 0, 0, 0, 32, 0, 1, 0, 0, 0, 10, 0, 30, 0, 44, 0, 1, 108, 97, 116, 110,
+ 0, 8, 0, 4, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 108, 105, 103, 97,
+ 0, 8, 0, 0, 0, 1, 0, 0, 0, 1, 0, 4, 0, 4, 0, 0, 0, 1, 0, 10,
+ 0, 0, 0, 1, 0, 12, 0, 3, 0, 22, 0, 54, 0, 120, 0, 1, 0, 3, 0, 8,
+ 0, 17, 0, 23, 0, 2, 0, 6, 0, 18, 0, 22, 0, 5, 0, 17, 0, 16, 0, 18,
+ 0, 18, 0, 22, 0, 6, 0, 6, 0, 15, 0, 8, 0, 10, 0, 14, 0, 2, 0, 6,
+ 0, 38, 0, 21, 0, 15, 0, 6, 0, 9, 0, 12, 0, 16, 0, 4, 0, 20, 0, 15,
+ 0, 8, 0, 11, 0, 10, 0, 8, 0, 13, 0, 10, 0, 9, 0, 21, 0, 13, 0, 6,
+ 0, 9, 0, 12, 0, 16, 0, 4, 0, 7, 0, 20, 0, 19, 0, 19, 0, 16, 0, 15,
+ 0, 5, 0, 1, 0, 4, 0, 22, 0, 2, 0, 23, 0, 3, 3, 85, 1, 144, 0, 5,
+ 0, 0, 2, 153, 2, 204, 0, 0, 0, 143, 2, 153, 2, 204, 0, 0, 1, 235, 0, 51,
+ 1, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0,
+ 160, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 64, 0, 0, 39, 23,
+ 3, 192, 255, 192, 0, 64, 3, 192, 0, 64, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 32, 0, 0, 0, 0, 0, 3, 0, 0, 0, 3, 0, 0, 0, 28,
+ 0, 1, 0, 3, 0, 0, 0, 28, 0, 3, 0, 1, 0, 0, 0, 28, 0, 4, 0, 120,
+ 0, 0, 0, 26, 0, 16, 0, 3, 0, 10, 0, 1, 0, 32, 0, 45, 0, 51, 0, 101,
+ 0, 105, 0, 108, 0, 111, 0, 117, 37, 203, 39, 23, 255, 253, 255, 255, 0, 0, 0, 0,
+ 0, 32, 0, 45, 0, 51, 0, 97, 0, 104, 0, 107, 0, 110, 0, 114, 37, 203, 39, 22,
+ 255, 253, 255, 255, 0, 1, 255, 227, 255, 215, 255, 210, 255, 165, 255, 163, 255, 162, 255, 161,
+ 255, 159, 218, 74, 217, 0, 0, 3, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1,
+ 255, 255, 0, 15, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 55, 57,
+ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 55, 57,
+ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 55, 57,
+ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 55, 57,
+ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 55, 57,
+ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 55, 57,
+ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 55, 57,
+ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 55, 57,
+ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 55, 57,
+ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 55, 57,
+ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 55, 57,
+ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 55, 57,
+ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 55, 57,
+ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 55, 57,
+ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 55, 57,
+ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 55, 57,
+ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 55, 57,
+ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 55, 57,
+ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 55, 57,
+ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 55, 57,
+ 1, 0, 0, 0, 0, 2, 0, 0, 255, 192, 4, 0, 3, 192, 0, 27, 0, 55, 0, 0,
+ 1, 34, 7, 14, 1, 7, 6, 21, 20, 23, 30, 1, 23, 22, 51, 50, 55, 62, 1, 55,
+ 54, 53, 52, 39, 46, 1, 39, 38, 3, 34, 39, 46, 1, 39, 38, 53, 52, 55, 62, 1,
+ 55, 54, 51, 50, 23, 30, 1, 23, 22, 21, 20, 7, 14, 1, 7, 6, 2, 0, 106, 93,
+ 94, 139, 40, 40, 40, 40, 139, 94, 93, 106, 106, 93, 94, 139, 40, 40, 40, 40, 139, 94,
+ 93, 106, 80, 69, 70, 105, 30, 30, 30, 30, 105, 70, 69, 80, 80, 69, 70, 105, 30, 30,
+ 30, 30, 105, 70, 69, 3, 192, 40, 40, 139, 94, 93, 106, 106, 93, 94, 139, 40, 40, 40,
+ 40, 139, 94, 93, 106, 106, 93, 94, 139, 40, 40, 252, 128, 30, 30, 105, 70, 69, 80, 80,
+ 69, 70, 105, 30, 30, 30, 30, 105, 70, 69, 80, 80, 69, 70, 105, 30, 30, 0, 0, 0,
+ 0, 1, 0, 2, 255, 194, 3, 254, 3, 190, 0, 83, 0, 0, 37, 56, 1, 49, 9, 1,
+ 56, 1, 49, 62, 1, 55, 54, 38, 47, 1, 46, 1, 7, 14, 1, 7, 56, 1, 49, 9,
+ 1, 56, 1, 49, 46, 1, 39, 38, 6, 15, 1, 14, 1, 23, 30, 1, 23, 56, 1, 49,
+ 9, 1, 56, 1, 49, 14, 1, 7, 6, 22, 31, 1, 30, 1, 55, 62, 1, 55, 56, 1,
+ 49, 9, 1, 56, 1, 49, 30, 1, 23, 22, 54, 63, 1, 62, 1, 39, 46, 1, 3, 247,
+ 254, 201, 1, 55, 2, 4, 1, 3, 3, 7, 147, 7, 18, 9, 3, 6, 2, 254, 201, 254,
+ 201, 2, 6, 3, 9, 18, 7, 147, 7, 3, 3, 1, 4, 2, 1, 55, 254, 201, 2, 4,
+ 1, 3, 3, 7, 147, 7, 18, 9, 3, 6, 2, 1, 55, 1, 55, 2, 6, 3, 9, 18,
+ 7, 147, 7, 3, 3, 1, 4, 137, 1, 55, 1, 55, 2, 6, 3, 9, 18, 7, 147, 7,
+ 3, 3, 1, 4, 2, 254, 201, 1, 55, 2, 4, 1, 3, 3, 7, 147, 7, 18, 9, 3,
+ 6, 2, 254, 201, 254, 201, 2, 6, 3, 9, 18, 7, 147, 7, 3, 3, 1, 4, 2, 1,
+ 55, 254, 201, 2, 4, 1, 3, 3, 7, 147, 7, 18, 9, 3, 6, 0, 0, 1, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 55, 57, 1, 0, 0, 0, 0, 1, 0, 0,
+ 0, 1, 0, 0, 32, 120, 21, 165, 95, 15, 60, 245, 0, 11, 4, 0, 0, 0, 0, 0,
+ 214, 9, 63, 5, 0, 0, 0, 0, 214, 9, 63, 5, 0, 0, 255, 192, 4, 0, 3, 192,
+ 0, 0, 0, 8, 0, 2, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 3, 192, 255, 192,
+ 0, 0, 4, 0, 0, 0, 0, 0, 4, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 24, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 4, 0, 0, 2,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 0, 20, 0, 30, 0, 40, 0, 50, 0, 60,
+ 0, 70, 0, 80, 0, 90, 0, 100, 0, 110, 0, 120, 0, 130, 0, 140, 0, 150, 0, 160,
+ 0, 170, 0, 180, 0, 190, 0, 200, 1, 32, 1, 150, 1, 160, 0, 0, 0, 1, 0, 0,
+ 0, 24, 0, 84, 0, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 14, 0, 174, 0, 1, 0, 0, 0, 0,
+ 0, 1, 0, 10, 0, 0, 0, 1, 0, 0, 0, 0, 0, 2, 0, 7, 0, 123, 0, 1,
+ 0, 0, 0, 0, 0, 3, 0, 10, 0, 63, 0, 1, 0, 0, 0, 0, 0, 4, 0, 10,
+ 0, 144, 0, 1, 0, 0, 0, 0, 0, 5, 0, 11, 0, 30, 0, 1, 0, 0, 0, 0,
+ 0, 6, 0, 10, 0, 93, 0, 1, 0, 0, 0, 0, 0, 10, 0, 26, 0, 174, 0, 3,
+ 0, 1, 4, 9, 0, 1, 0, 20, 0, 10, 0, 3, 0, 1, 4, 9, 0, 2, 0, 14,
+ 0, 130, 0, 3, 0, 1, 4, 9, 0, 3, 0, 20, 0, 73, 0, 3, 0, 1, 4, 9,
+ 0, 4, 0, 20, 0, 154, 0, 3, 0, 1, 4, 9, 0, 5, 0, 22, 0, 41, 0, 3,
+ 0, 1, 4, 9, 0, 6, 0, 20, 0, 103, 0, 3, 0, 1, 4, 9, 0, 10, 0, 52,
+ 0, 200, 105, 99, 111, 45, 112, 101, 110, 101, 103, 111, 0, 105, 0, 99, 0, 111, 0, 45,
+ 0, 112, 0, 101, 0, 110, 0, 101, 0, 103, 0, 111, 86, 101, 114, 115, 105, 111, 110, 32,
+ 49, 46, 48, 0, 86, 0, 101, 0, 114, 0, 115, 0, 105, 0, 111, 0, 110, 0, 32, 0,
+ 49, 0, 46, 0, 48, 105, 99, 111, 45, 112, 101, 110, 101, 103, 111, 0, 105, 0, 99, 0,
+ 111, 0, 45, 0, 112, 0, 101, 0, 110, 0, 101, 0, 103, 0, 111, 105, 99, 111, 45, 112,
+ 101, 110, 101, 103, 111, 0, 105, 0, 99, 0, 111, 0, 45, 0, 112, 0, 101, 0, 110, 0,
+ 101, 0, 103, 0, 111, 82, 101, 103, 117, 108, 97, 114, 0, 82, 0, 101, 0, 103, 0, 117,
+ 0, 108, 0, 97, 0, 114, 105, 99, 111, 45, 112, 101, 110, 101, 103, 111, 0, 105, 0, 99,
+ 0, 111, 0, 45, 0, 112, 0, 101, 0, 110, 0, 101, 0, 103, 0, 111, 70, 111, 110, 116,
+ 32, 103, 101, 110, 101, 114, 97, 116, 101, 100, 32, 98, 121, 32, 73, 99, 111, 77, 111, 111,
+ 110, 46, 0, 70, 0, 111, 0, 110, 0, 116, 0, 32, 0, 103, 0, 101, 0, 110, 0, 101,
+ 0, 114, 0, 97, 0, 116, 0, 101, 0, 100, 0, 32, 0, 98, 0, 121, 0, 32, 0, 73,
+ 0, 99, 0, 111, 0, 77, 0, 111, 0, 111, 0, 110, 0, 46, 0, 0, 0, 3, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+}
+
+type customFontCache map[string]*truetype.Font
+
+func (fc customFontCache) Store(fd draw2d.FontData, font *truetype.Font) {
+ fc[fd.Name] = font
+}
+
+func (fc customFontCache) Load(fd draw2d.FontData) (*truetype.Font, error) {
+ font, stored := fc[fd.Name]
+ if !stored {
+ return nil, fmt.Errorf("font %s is not stored in font cache", fd.Name)
+ }
+ return font, nil
+}
+
+func initFontCache() { // init font cache
+ fontCache := customFontCache{}
+ // add gofont to cache
+ gofont, err := truetype.Parse(goregular.TTF)
+ if err != nil {
+ panic(err)
+ }
+ fontCache.Store(draw2d.FontData{Name: "goregular"}, gofont)
+ // add icofont to cache
+ icofont, err := truetype.Parse(icoTTF)
+ if err != nil {
+ panic(err)
+ }
+ fontCache.Store(draw2d.FontData{Name: "ico"}, icofont)
+
+ draw2d.SetFontCache(fontCache)
+}
+
+func TestCurveIndexOutOfRange(t *testing.T) {
+
+ initFontCache()
+
+ // Initialize the graphic context on an RGBA image
+ dest := image.NewRGBA(image.Rect(0, 0, 512, 512))
+ gc := NewGraphicContext(dest)
+
+ // background
+ gc.SetFillColor(color.RGBA{0xef, 0xef, 0xef, 0xff})
+ draw2dkit.Rectangle(gc, 0, 0, 512, 512)
+ gc.Fill()
+
+ // text
+ gc.SetFontSize(20)
+ gc.SetFillColor(color.RGBA{0x10, 0x10, 0x10, 0xff})
+ gc.SetFontData(draw2d.FontData{Name: "goregular"})
+
+ // gc.FillStringAt("Hello", 128, 120) // this works well
+
+ gc.SetFontData(draw2d.FontData{Name: "ico"})
+ gc.FillStringAt("\u25cb", 128, 150) // this also works
+ gc.FillStringAt("\u2716", 128, 170) // Works now
+
+ SaveToPngFile("_test_hello.png", dest)
+}