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-rw-r--r--tests/auto/qtquick2/qquickcanvasitem/data/tst_arcto.qml410
1 files changed, 410 insertions, 0 deletions
diff --git a/tests/auto/qtquick2/qquickcanvasitem/data/tst_arcto.qml b/tests/auto/qtquick2/qquickcanvasitem/data/tst_arcto.qml
new file mode 100644
index 0000000000..cc1d88672b
--- /dev/null
+++ b/tests/auto/qtquick2/qquickcanvasitem/data/tst_arcto.qml
@@ -0,0 +1,410 @@
+import QtQuick 2.0
+import QtTest 1.0
+import "testhelper.js" as Helper
+
+Canvas {
+ id:canvas; width:100;height:50; renderTarget: Canvas.Image
+ TestCase {
+ name: "arcTo"; when: windowShown
+ function test_coincide() {
+ var ctx = canvas.getContext('2d');
+ ctx.reset();
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.lineWidth = 50;
+
+ ctx.strokeStyle = '#0f0';
+ ctx.beginPath();
+ ctx.moveTo(0, 25);
+ ctx.arcTo(0, 25, 50, 1000, 1);
+ ctx.lineTo(100, 25);
+ ctx.stroke();
+
+ ctx.strokeStyle = '#f00';
+ ctx.beginPath();
+ ctx.moveTo(50, 25);
+ ctx.arcTo(50, 25, 100, 25, 1);
+ ctx.stroke();
+
+ verify(Helper.comparePixel(ctx, 50,1, 0,255,0,255));
+ verify(Helper.comparePixel(ctx, 50,25, 0,255,0,255));
+ verify(Helper.comparePixel(ctx, 50,48, 0,255,0,255));
+ ctx.reset();
+
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.lineWidth = 50;
+ ctx.strokeStyle = '#0f0';
+ ctx.beginPath();
+ ctx.moveTo(0, 25);
+ ctx.arcTo(100, 25, 100, 25, 1);
+ ctx.stroke();
+
+ verify(Helper.comparePixel(ctx, 50,25, 0,255,0,255));
+ }
+ function test_collinear() {
+ var ctx = canvas.getContext('2d');
+ ctx.reset();
+
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.lineWidth = 50;
+
+ ctx.strokeStyle = '#0f0';
+ ctx.beginPath();
+ ctx.moveTo(0, 25);
+ ctx.arcTo(100, 25, 200, 25, 1);
+ ctx.stroke();
+
+ ctx.strokeStyle = '#f00';
+ ctx.beginPath();
+ ctx.moveTo(-100, 25);
+ ctx.arcTo(0, 25, 100, 25, 1);
+ ctx.stroke();
+
+ verify(Helper.comparePixel(ctx, 50,25, 0,255,0,255));
+ ctx.reset();
+
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.lineWidth = 50;
+
+ ctx.strokeStyle = '#0f0';
+ ctx.beginPath();
+ ctx.moveTo(0, 25);
+ ctx.arcTo(100, 25, 10, 25, 1);
+ ctx.stroke();
+
+ ctx.strokeStyle = '#f00';
+ ctx.beginPath();
+ ctx.moveTo(100, 25);
+ ctx.arcTo(200, 25, 110, 25, 1);
+ ctx.stroke();
+ verify(Helper.comparePixel(ctx, 50,25, 0,255,0,255));
+ ctx.reset();
+
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.lineWidth = 50;
+
+ ctx.strokeStyle = '#0f0';
+ ctx.beginPath();
+ ctx.moveTo(0, 25);
+ ctx.arcTo(100, 25, -100, 25, 1);
+ ctx.stroke();
+
+ ctx.strokeStyle = '#f00';
+ ctx.beginPath();
+ ctx.moveTo(100, 25);
+ ctx.arcTo(200, 25, 0, 25, 1);
+ ctx.stroke();
+
+ ctx.beginPath();
+ ctx.moveTo(-100, 25);
+ ctx.arcTo(0, 25, -200, 25, 1);
+ ctx.stroke();
+
+ verify(Helper.comparePixel(ctx, 50,25, 0,255,0,255));
+ }
+ function test_subpath() {
+ var ctx = canvas.getContext('2d');
+ ctx.reset();
+
+ ctx.fillStyle = '#0f0';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.lineWidth = 50;
+ ctx.strokeStyle = '#f00';
+ ctx.beginPath();
+ ctx.arcTo(100, 50, 200, 50, 0.1);
+ ctx.stroke();
+ //verify(Helper.comparePixel(ctx, 50,25, 0,255,0,255));
+ ctx.reset();
+
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.lineWidth = 50;
+ ctx.strokeStyle = '#0f0';
+ ctx.beginPath();
+ ctx.arcTo(0, 25, 50, 250, 0.1);
+ ctx.lineTo(100, 25);
+ ctx.stroke();
+ verify(Helper.comparePixel(ctx, 50,25, 0,255,0,255));
+ }
+
+ function test_negative() {
+ var ctx = canvas.getContext('2d');
+ ctx.reset();
+
+ try { var err = false;
+ ctx.arcTo(0, 0, 0, 0, -1);
+ } catch (e) {
+ if (e.code != DOMException.INDEX_SIZE_ERR)
+ fail("expectes INDEX_SIZE_ERR, got: "+e.message);
+ err = true;
+ }
+ finally {
+ verify(err, "should throw INDEX_SIZE_ERR: ctx.arcTo(0, 0, 0, 0, -1)");
+ }
+ }
+
+ function test_nonfinite() {
+ var ctx = canvas.getContext('2d');
+ ctx.reset();
+
+ skip("FIXME");
+
+ ctx.moveTo(0, 0);
+ ctx.lineTo(100, 0);
+ ctx.arcTo(Infinity, 50, 0, 50, 0);
+ ctx.arcTo(-Infinity, 50, 0, 50, 0);
+ ctx.arcTo(NaN, 50, 0, 50, 0);
+ ctx.arcTo(0, Infinity, 0, 50, 0);
+ ctx.arcTo(0, -Infinity, 0, 50, 0);
+ ctx.arcTo(0, NaN, 0, 50, 0);
+ ctx.arcTo(0, 50, Infinity, 50, 0);
+ ctx.arcTo(0, 50, -Infinity, 50, 0);
+ ctx.arcTo(0, 50, NaN, 50, 0);
+ ctx.arcTo(0, 50, 0, Infinity, 0);
+ ctx.arcTo(0, 50, 0, -Infinity, 0);
+ ctx.arcTo(0, 50, 0, NaN, 0);
+ ctx.arcTo(0, 50, 0, 50, Infinity);
+ ctx.arcTo(0, 50, 0, 50, -Infinity);
+ ctx.arcTo(0, 50, 0, 50, NaN);
+ ctx.arcTo(Infinity, Infinity, 0, 50, 0);
+ ctx.arcTo(Infinity, Infinity, Infinity, 50, 0);
+ ctx.arcTo(Infinity, Infinity, Infinity, Infinity, 0);
+ ctx.arcTo(Infinity, Infinity, Infinity, Infinity, Infinity);
+ ctx.arcTo(Infinity, Infinity, Infinity, 50, Infinity);
+ ctx.arcTo(Infinity, Infinity, 0, Infinity, 0);
+ ctx.arcTo(Infinity, Infinity, 0, Infinity, Infinity);
+ ctx.arcTo(Infinity, Infinity, 0, 50, Infinity);
+ ctx.arcTo(Infinity, 50, Infinity, 50, 0);
+ ctx.arcTo(Infinity, 50, Infinity, Infinity, 0);
+ ctx.arcTo(Infinity, 50, Infinity, Infinity, Infinity);
+ ctx.arcTo(Infinity, 50, Infinity, 50, Infinity);
+ ctx.arcTo(Infinity, 50, 0, Infinity, 0);
+ ctx.arcTo(Infinity, 50, 0, Infinity, Infinity);
+ ctx.arcTo(Infinity, 50, 0, 50, Infinity);
+ ctx.arcTo(0, Infinity, Infinity, 50, 0);
+ ctx.arcTo(0, Infinity, Infinity, Infinity, 0);
+ ctx.arcTo(0, Infinity, Infinity, Infinity, Infinity);
+ ctx.arcTo(0, Infinity, Infinity, 50, Infinity);
+ ctx.arcTo(0, Infinity, 0, Infinity, 0);
+ ctx.arcTo(0, Infinity, 0, Infinity, Infinity);
+ ctx.arcTo(0, Infinity, 0, 50, Infinity);
+ ctx.arcTo(0, 50, Infinity, Infinity, 0);
+ ctx.arcTo(0, 50, Infinity, Infinity, Infinity);
+ ctx.arcTo(0, 50, Infinity, 50, Infinity);
+ ctx.arcTo(0, 50, 0, Infinity, Infinity);
+ ctx.lineTo(100, 50);
+ ctx.lineTo(0, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.fill();
+ verify(Helper.comparePixel(ctx, 50,25, 0,255,0,255));
+ verify(Helper.comparePixel(ctx, 90,45, 0,255,0,255));
+
+ }
+ function test_scale() {
+ var ctx = canvas.getContext('2d');
+ ctx.reset();
+
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+
+ ctx.fillStyle = '#0f0';
+ ctx.beginPath();
+ ctx.moveTo(0, 50);
+ ctx.translate(100, 0);
+ ctx.scale(0.1, 1);
+ ctx.arcTo(50, 50, 50, 0, 50);
+ ctx.lineTo(-1000, 0);
+ ctx.fill();
+
+ skip("FIXME");
+ //verify(Helper.comparePixel(ctx, 0,0, 0,255,0,255));
+ //verify(Helper.comparePixel(ctx, 50,0, 0,255,0,255));
+ //verify(Helper.comparePixel(ctx, 99,0, 0,255,0,255));
+ //verify(Helper.comparePixel(ctx, 0,25, 0,255,0,255));
+ //verify(Helper.comparePixel(ctx, 50,25, 0,255,0,255));
+ //verify(Helper.comparePixel(ctx, 99,25, 0,255,0,255));
+ //verify(Helper.comparePixel(ctx, 0,49, 0,255,0,255));
+ //verify(Helper.comparePixel(ctx, 50,49, 0,255,0,255));
+ //verify(Helper.comparePixel(ctx, 99,49, 0,255,0,255));
+ }
+
+ function test_shape() {
+ var ctx = canvas.getContext('2d');
+ ctx.reset();
+
+ var tol = 1.5; // tolerance to avoid antialiasing artifacts
+
+ ctx.fillStyle = '#0f0';
+ ctx.fillRect(0, 0, 100, 50);
+
+ ctx.strokeStyle = '#f00';
+ ctx.lineWidth = 10;
+ ctx.beginPath();
+ ctx.moveTo(10, 25);
+ ctx.arcTo(75, 25, 75, 60, 20);
+ ctx.stroke();
+
+ ctx.fillStyle = '#0f0';
+ ctx.beginPath();
+ ctx.rect(10, 20, 45, 10);
+ ctx.moveTo(80, 45);
+ ctx.arc(55, 45, 25+tol, 0, -Math.PI/2, true);
+ ctx.arc(55, 45, 15-tol, -Math.PI/2, 0, false);
+ ctx.fill();
+
+ verify(Helper.comparePixel(ctx, 50,25, 0,255,0,255));
+ verify(Helper.comparePixel(ctx, 55,19, 0,255,0,255));
+ verify(Helper.comparePixel(ctx, 55,20, 0,255,0,255));
+ verify(Helper.comparePixel(ctx, 55,21, 0,255,0,255));
+ verify(Helper.comparePixel(ctx, 64,22, 0,255,0,255));
+ verify(Helper.comparePixel(ctx, 65,21, 0,255,0,255));
+ verify(Helper.comparePixel(ctx, 72,28, 0,255,0,255));
+ verify(Helper.comparePixel(ctx, 73,27, 0,255,0,255));
+ verify(Helper.comparePixel(ctx, 78,36, 0,255,0,255));
+ verify(Helper.comparePixel(ctx, 79,35, 0,255,0,255));
+ verify(Helper.comparePixel(ctx, 80,44, 0,255,0,255));
+ verify(Helper.comparePixel(ctx, 80,45, 0,255,0,255));
+ verify(Helper.comparePixel(ctx, 80,46, 0,255,0,255));
+ verify(Helper.comparePixel(ctx, 65,45, 0,255,0,255));
+ ctx.reset();
+
+ ctx.fillStyle = '#0f0';
+ ctx.fillRect(0, 0, 100, 50);
+
+ ctx.fillStyle = '#f00';
+ ctx.beginPath();
+ ctx.rect(10, 20, 45, 10);
+ ctx.moveTo(80, 45);
+ ctx.arc(55, 45, 25-tol, 0, -Math.PI/2, true);
+ ctx.arc(55, 45, 15+tol, -Math.PI/2, 0, false);
+ ctx.fill();
+
+ ctx.strokeStyle = '#0f0';
+ ctx.lineWidth = 10;
+ ctx.beginPath();
+ ctx.moveTo(10, 25);
+ ctx.arcTo(75, 25, 75, 60, 20);
+ ctx.stroke();
+
+ //verify(Helper.comparePixel(ctx, 50,25, 0,255,0,255));
+ verify(Helper.comparePixel(ctx, 55,19, 0,255,0,255));
+ verify(Helper.comparePixel(ctx, 55,20, 0,255,0,255));
+ verify(Helper.comparePixel(ctx, 55,21, 0,255,0,255));
+ verify(Helper.comparePixel(ctx, 64,22, 0,255,0,255));
+ verify(Helper.comparePixel(ctx, 65,21, 0,255,0,255));
+ verify(Helper.comparePixel(ctx, 72,28, 0,255,0,255));
+ verify(Helper.comparePixel(ctx, 73,27, 0,255,0,255));
+ verify(Helper.comparePixel(ctx, 78,36, 0,255,0,255));
+ verify(Helper.comparePixel(ctx, 79,35, 0,255,0,255));
+ verify(Helper.comparePixel(ctx, 80,44, 0,255,0,255));
+ verify(Helper.comparePixel(ctx, 80,45, 0,255,0,255));
+ verify(Helper.comparePixel(ctx, 80,46, 0,255,0,255));
+ ctx.reset();
+
+
+ ctx.fillStyle = '#0f0';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.strokeStyle = '#f00';
+ ctx.lineWidth = 50;
+ ctx.beginPath();
+ ctx.moveTo(-100, -100);
+ ctx.arcTo(-100, 25, 200, 25, 10);
+ ctx.stroke();
+
+ verify(Helper.comparePixel(ctx, 1,1, 0,255,0,255));
+ verify(Helper.comparePixel(ctx, 1,48, 0,255,0,255));
+ verify(Helper.comparePixel(ctx, 50,25, 0,255,0,255));
+ verify(Helper.comparePixel(ctx, 98,1, 0,255,0,255));
+ verify(Helper.comparePixel(ctx, 98,48, 0,255,0,255));
+ ctx.reset();
+
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.strokeStyle = '#0f0';
+ ctx.lineWidth = 50;
+ ctx.beginPath();
+ ctx.moveTo(0, 25);
+ ctx.arcTo(200, 25, 200, 50, 10);
+ ctx.stroke();
+
+ //verify(Helper.comparePixel(ctx, 1,1, 0,255,0,255));
+ //verify(Helper.comparePixel(ctx, 1,48, 0,255,0,255));
+ //verify(Helper.comparePixel(ctx, 50,25, 0,255,0,255));
+ //verify(Helper.comparePixel(ctx, 98,1, 0,255,0,255));
+ //verify(Helper.comparePixel(ctx, 98,48, 0,255,0,255));
+ }
+
+ function test_transform() {
+ var ctx = canvas.getContext('2d');
+ ctx.reset();
+
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+
+ ctx.fillStyle = '#0f0';
+ ctx.beginPath();
+ ctx.moveTo(0, 50);
+ ctx.translate(100, 0);
+ ctx.arcTo(50, 50, 50, 0, 50);
+ ctx.lineTo(-100, 0);
+ ctx.fill();
+
+ skip("FIXME");
+ //verify(Helper.comparePixel(ctx, 0,0, 0,255,0,255));
+ //verify(Helper.comparePixel(ctx, 50,0, 0,255,0,255));
+ //verify(Helper.comparePixel(ctx, 99,0, 0,255,0,255));
+ //verify(Helper.comparePixel(ctx, 0,25, 0,255,0,255));
+ //verify(Helper.comparePixel(ctx, 50,25, 0,255,0,255));
+ //verify(Helper.comparePixel(ctx, 99,25, 0,255,0,255));
+ //verify(Helper.comparePixel(ctx, 0,49, 0,255,0,255));
+ //verify(Helper.comparePixel(ctx, 50,49, 0,255,0,255));
+ //verify(Helper.comparePixel(ctx, 99,49, 0,255,0,255));
+ }
+ function test_zero() {
+ var ctx = canvas.getContext('2d');
+ ctx.reset();
+
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.lineWidth = 50;
+
+ ctx.strokeStyle = '#0f0';
+ ctx.beginPath();
+ ctx.moveTo(0, 25);
+ ctx.arcTo(100, 25, 100, 100, 0);
+ ctx.stroke();
+
+ ctx.strokeStyle = '#f00';
+ ctx.beginPath();
+ ctx.moveTo(0, -25);
+ ctx.arcTo(50, -25, 50, 50, 0);
+ ctx.stroke();
+
+ verify(Helper.comparePixel(ctx, 50,25, 0,255,0,255));
+ ctx.reset();
+
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.lineWidth = 50;
+
+ ctx.strokeStyle = '#0f0';
+ ctx.beginPath();
+ ctx.moveTo(0, 25);
+ ctx.arcTo(100, 25, -100, 25, 0);
+ ctx.stroke();
+
+ ctx.strokeStyle = '#f00';
+ ctx.beginPath();
+ ctx.moveTo(100, 25);
+ ctx.arcTo(200, 25, 50, 25, 0);
+ ctx.stroke();
+
+ verify(Helper.comparePixel(ctx, 50,25, 0,255,0,255));
+
+ }
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-23 15:18:03 +0000