diff options
| -rw-r--r-- | src/quick/items/context2d/qquickcontext2d.cpp | 94 | ||||
| -rw-r--r-- | tests/auto/quick/qquickcanvasitem/data/tst_canvas.qml | 343 |
2 files changed, 390 insertions, 47 deletions
diff --git a/src/quick/items/context2d/qquickcontext2d.cpp b/src/quick/items/context2d/qquickcontext2d.cpp index b153fc25b2..1a0d6287aa 100644 --- a/src/quick/items/context2d/qquickcontext2d.cpp +++ b/src/quick/items/context2d/qquickcontext2d.cpp @@ -1056,7 +1056,7 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_rotate(QV4::CallContext *c QV4::Scoped<QQuickJSContext2D> r(scope, ctx->d()->callData->thisObject.as<QQuickJSContext2D>()); CHECK_CONTEXT(r) - if (ctx->d()->callData->argc == 1) + if (ctx->d()->callData->argc >= 1) r->d()->context->rotate(ctx->d()->callData->args[0].toNumber()); return ctx->d()->callData->thisObject.asReturnedValue(); } @@ -1085,7 +1085,7 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_scale(QV4::CallContext *ct CHECK_CONTEXT(r) - if (ctx->d()->callData->argc == 2) + if (ctx->d()->callData->argc >= 2) r->d()->context->scale(ctx->d()->callData->args[0].toNumber(), ctx->d()->callData->args[1].toNumber()); return ctx->d()->callData->thisObject.asReturnedValue(); } @@ -1131,7 +1131,7 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_setTransform(QV4::CallCont CHECK_CONTEXT(r) - if (ctx->d()->callData->argc == 6) + if (ctx->d()->callData->argc >= 6) r->d()->context->setTransform( ctx->d()->callData->args[0].toNumber() , ctx->d()->callData->args[1].toNumber() , ctx->d()->callData->args[2].toNumber() @@ -1159,7 +1159,7 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_transform(QV4::CallContext QV4::Scoped<QQuickJSContext2D> r(scope, ctx->d()->callData->thisObject.as<QQuickJSContext2D>()); CHECK_CONTEXT(r) - if (ctx->d()->callData->argc == 6) + if (ctx->d()->callData->argc >= 6) r->d()->context->transform( ctx->d()->callData->args[0].toNumber() , ctx->d()->callData->args[1].toNumber() , ctx->d()->callData->args[2].toNumber() @@ -1185,7 +1185,7 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_translate(QV4::CallContext QV4::Scoped<QQuickJSContext2D> r(scope, ctx->d()->callData->thisObject.as<QQuickJSContext2D>()); CHECK_CONTEXT(r) - if (ctx->d()->callData->argc == 2) + if (ctx->d()->callData->argc >= 2) r->d()->context->translate(ctx->d()->callData->args[0].toNumber(), ctx->d()->callData->args[1].toNumber()); return ctx->d()->callData->thisObject.asReturnedValue(); } @@ -1223,7 +1223,7 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_shear(QV4::CallContext *ct QV4::Scoped<QQuickJSContext2D> r(scope, ctx->d()->callData->thisObject.as<QQuickJSContext2D>()); CHECK_CONTEXT(r) - if (ctx->d()->callData->argc == 2) + if (ctx->d()->callData->argc >= 2) r->d()->context->shear(ctx->d()->callData->args[0].toNumber(), ctx->d()->callData->args[1].toNumber()); return ctx->d()->callData->thisObject.asReturnedValue(); @@ -1538,7 +1538,7 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_createLinearGradient(QV4:: QV8Engine *engine = scope.engine->v8Engine; - if (ctx->d()->callData->argc == 4) { + if (ctx->d()->callData->argc >= 4) { qreal x0 = ctx->d()->callData->args[0].toNumber(); qreal y0 = ctx->d()->callData->args[1].toNumber(); qreal x1 = ctx->d()->callData->args[2].toNumber(); @@ -1584,7 +1584,7 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_createRadialGradient(QV4:: QV8Engine *engine = scope.engine->v8Engine; - if (ctx->d()->callData->argc == 6) { + if (ctx->d()->callData->argc >= 6) { qreal x0 = ctx->d()->callData->args[0].toNumber(); qreal y0 = ctx->d()->callData->args[1].toNumber(); qreal r0 = ctx->d()->callData->args[2].toNumber(); @@ -1638,7 +1638,7 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_createConicalGradient(QV4: QV8Engine *engine = scope.engine->v8Engine; - if (ctx->d()->callData->argc == 3) { + if (ctx->d()->callData->argc >= 3) { qreal x = ctx->d()->callData->args[0].toNumber(); qreal y = ctx->d()->callData->args[1].toNumber(); qreal angle = DEGREES(ctx->d()->callData->args[2].toNumber()); @@ -1712,7 +1712,7 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_createPattern(QV4::CallCon QV8Engine *engine = scope.engine->v8Engine; - if (ctx->d()->callData->argc == 2) { + if (ctx->d()->callData->argc >= 2) { QV4::Scoped<QQuickContext2DStyle> pattern(scope, scope.engine->memoryManager->alloc<QQuickContext2DStyle>(scope.engine)); QColor color = engine->toVariant(ctx->d()->callData->args[0], qMetaTypeId<QColor>()).value<QColor>(); @@ -2093,7 +2093,7 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_clearRect(QV4::CallContext CHECK_CONTEXT(r) - if (ctx->d()->callData->argc == 4) + if (ctx->d()->callData->argc >= 4) r->d()->context->clearRect(ctx->d()->callData->args[0].toNumber(), ctx->d()->callData->args[1].toNumber(), ctx->d()->callData->args[2].toNumber(), @@ -2113,7 +2113,7 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_fillRect(QV4::CallContext QV4::Scoped<QQuickJSContext2D> r(scope, ctx->d()->callData->thisObject); CHECK_CONTEXT(r) - if (ctx->d()->callData->argc == 4) + if (ctx->d()->callData->argc >= 4) r->d()->context->fillRect(ctx->d()->callData->args[0].toNumber(), ctx->d()->callData->args[1].toNumber(), ctx->d()->callData->args[2].toNumber(), ctx->d()->callData->args[3].toNumber()); return ctx->d()->callData->thisObject.asReturnedValue(); } @@ -2134,7 +2134,7 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_strokeRect(QV4::CallContex QV4::Scoped<QQuickJSContext2D> r(scope, ctx->d()->callData->thisObject); CHECK_CONTEXT(r) - if (ctx->d()->callData->argc == 4) + if (ctx->d()->callData->argc >= 4) r->d()->context->strokeRect(ctx->d()->callData->args[0].toNumber(), ctx->d()->callData->args[1].toNumber(), ctx->d()->callData->args[2].toNumber(), ctx->d()->callData->args[3].toNumber()); return ctx->d()->callData->thisObject.asReturnedValue(); @@ -2218,7 +2218,7 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_arcTo(QV4::CallContext *ct QV4::Scoped<QQuickJSContext2D> r(scope, ctx->d()->callData->thisObject); CHECK_CONTEXT(r) - if (ctx->d()->callData->argc == 5) { + if (ctx->d()->callData->argc >= 5) { qreal radius = ctx->d()->callData->args[4].toNumber(); if (qIsFinite(radius) && radius < 0) @@ -2276,7 +2276,7 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_bezierCurveTo(QV4::CallCon CHECK_CONTEXT(r) - if (ctx->d()->callData->argc == 6) { + if (ctx->d()->callData->argc >= 6) { qreal cp1x = ctx->d()->callData->args[0].toNumber(); qreal cp1y = ctx->d()->callData->args[1].toNumber(); qreal cp2x = ctx->d()->callData->args[2].toNumber(); @@ -2376,7 +2376,7 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_lineTo(QV4::CallContext *c CHECK_CONTEXT(r) - if (ctx->d()->callData->argc == 2) { + if (ctx->d()->callData->argc >= 2) { qreal x = ctx->d()->callData->args[0].toNumber(); qreal y = ctx->d()->callData->args[1].toNumber(); @@ -2400,7 +2400,7 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_moveTo(QV4::CallContext *c QV4::Scoped<QQuickJSContext2D> r(scope, ctx->d()->callData->thisObject); CHECK_CONTEXT(r) - if (ctx->d()->callData->argc == 2) { + if (ctx->d()->callData->argc >= 2) { qreal x = ctx->d()->callData->args[0].toNumber(); qreal y = ctx->d()->callData->args[1].toNumber(); @@ -2424,7 +2424,7 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_quadraticCurveTo(QV4::Call QV4::Scoped<QQuickJSContext2D> r(scope, ctx->d()->callData->thisObject); CHECK_CONTEXT(r) - if (ctx->d()->callData->argc == 4) { + if (ctx->d()->callData->argc >= 4) { qreal cpx = ctx->d()->callData->args[0].toNumber(); qreal cpy = ctx->d()->callData->args[1].toNumber(); qreal x = ctx->d()->callData->args[2].toNumber(); @@ -2450,7 +2450,7 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_rect(QV4::CallContext *ctx QV4::Scoped<QQuickJSContext2D> r(scope, ctx->d()->callData->thisObject); CHECK_CONTEXT(r) - if (ctx->d()->callData->argc == 4) + if (ctx->d()->callData->argc >= 4) r->d()->context->rect(ctx->d()->callData->args[0].toNumber(), ctx->d()->callData->args[1].toNumber(), ctx->d()->callData->args[2].toNumber(), ctx->d()->callData->args[3].toNumber()); return ctx->d()->callData->thisObject.asReturnedValue(); } @@ -2467,7 +2467,7 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_roundedRect(QV4::CallConte QV4::Scoped<QQuickJSContext2D> r(scope, ctx->d()->callData->thisObject); CHECK_CONTEXT(r) - if (ctx->d()->callData->argc == 6) + if (ctx->d()->callData->argc >= 6) r->d()->context->roundedRect(ctx->d()->callData->args[0].toNumber() , ctx->d()->callData->args[1].toNumber() , ctx->d()->callData->args[2].toNumber() @@ -2492,7 +2492,7 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_ellipse(QV4::CallContext * CHECK_CONTEXT(r) - if (ctx->d()->callData->argc == 4) + if (ctx->d()->callData->argc >= 4) r->d()->context->ellipse(ctx->d()->callData->args[0].toNumber(), ctx->d()->callData->args[1].toNumber(), ctx->d()->callData->args[2].toNumber(), ctx->d()->callData->args[3].toNumber()); return ctx->d()->callData->thisObject.asReturnedValue(); @@ -2510,7 +2510,7 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_text(QV4::CallContext *ctx QV4::Scoped<QQuickJSContext2D> r(scope, ctx->d()->callData->thisObject); CHECK_CONTEXT(r) - if (ctx->d()->callData->argc == 3) { + if (ctx->d()->callData->argc >= 3) { qreal x = ctx->d()->callData->args[1].toNumber(); qreal y = ctx->d()->callData->args[2].toNumber(); @@ -2554,7 +2554,7 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_isPointInPath(QV4::CallCon CHECK_CONTEXT(r) bool pointInPath = false; - if (ctx->d()->callData->argc == 2) + if (ctx->d()->callData->argc >= 2) pointInPath = r->d()->context->isPointInPath(ctx->d()->callData->args[0].toNumber(), ctx->d()->callData->args[1].toNumber()); return QV4::Primitive::fromBoolean(pointInPath).asReturnedValue(); } @@ -2776,7 +2776,7 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_fillText(QV4::CallContext QV4::Scoped<QQuickJSContext2D> r(scope, ctx->d()->callData->thisObject); CHECK_CONTEXT(r) - if (ctx->d()->callData->argc == 3) { + if (ctx->d()->callData->argc >= 3) { qreal x = ctx->d()->callData->args[1].toNumber(); qreal y = ctx->d()->callData->args[2].toNumber(); if (!qIsFinite(x) || !qIsFinite(y)) @@ -2800,7 +2800,7 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_strokeText(QV4::CallContex QV4::Scoped<QQuickJSContext2D> r(scope, ctx->d()->callData->thisObject); CHECK_CONTEXT(r) - if (ctx->d()->callData->argc == 3) + if (ctx->d()->callData->argc >= 3) r->d()->context->drawText(ctx->d()->callData->args[0].toQStringNoThrow(), ctx->d()->callData->args[1].toNumber(), ctx->d()->callData->args[2].toNumber(), false); return ctx->d()->callData->thisObject.asReturnedValue(); } @@ -2835,7 +2835,7 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_measureText(QV4::CallConte QV4::Scoped<QQuickJSContext2D> r(scope, ctx->d()->callData->thisObject); CHECK_CONTEXT(r) - if (ctx->d()->callData->argc == 1) { + if (ctx->d()->callData->argc >= 1) { QFontMetrics fm(r->d()->context->state.font); uint width = fm.width(ctx->d()->callData->args[0].toQStringNoThrow()); QV4::Scoped<QV4::Object> tm(scope, scope.engine->newObject()); @@ -2965,25 +2965,7 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_drawImage(QV4::CallContext if (pixmap.isNull() || !pixmap->isValid()) return ctx->d()->callData->thisObject.asReturnedValue(); - if (ctx->d()->callData->argc == 3) { - dx = ctx->d()->callData->args[1].toNumber(); - dy = ctx->d()->callData->args[2].toNumber(); - sx = 0; - sy = 0; - sw = pixmap->width(); - sh = pixmap->height(); - dw = sw; - dh = sh; - } else if (ctx->d()->callData->argc == 5) { - sx = 0; - sy = 0; - sw = pixmap->width(); - sh = pixmap->height(); - dx = ctx->d()->callData->args[1].toNumber(); - dy = ctx->d()->callData->args[2].toNumber(); - dw = ctx->d()->callData->args[3].toNumber(); - dh = ctx->d()->callData->args[4].toNumber(); - } else if (ctx->d()->callData->argc == 9) { + if (ctx->d()->callData->argc >= 9) { sx = ctx->d()->callData->args[1].toNumber(); sy = ctx->d()->callData->args[2].toNumber(); sw = ctx->d()->callData->args[3].toNumber(); @@ -2992,6 +2974,24 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_drawImage(QV4::CallContext dy = ctx->d()->callData->args[6].toNumber(); dw = ctx->d()->callData->args[7].toNumber(); dh = ctx->d()->callData->args[8].toNumber(); + } else if (ctx->d()->callData->argc >= 5) { + sx = 0; + sy = 0; + sw = pixmap->width(); + sh = pixmap->height(); + dx = ctx->d()->callData->args[1].toNumber(); + dy = ctx->d()->callData->args[2].toNumber(); + dw = ctx->d()->callData->args[3].toNumber(); + dh = ctx->d()->callData->args[4].toNumber(); + } else if (ctx->d()->callData->argc >= 3) { + dx = ctx->d()->callData->args[1].toNumber(); + dy = ctx->d()->callData->args[2].toNumber(); + sx = 0; + sy = 0; + sw = pixmap->width(); + sh = pixmap->height(); + dw = sw; + dh = sh; } else { return ctx->d()->callData->thisObject.asReturnedValue(); } @@ -3250,7 +3250,7 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_getImageData(QV4::CallCont CHECK_CONTEXT(r) QV8Engine *engine = scope.engine->v8Engine; - if (ctx->d()->callData->argc == 4) { + if (ctx->d()->callData->argc >= 4) { qreal x = ctx->d()->callData->args[0].toNumber(); qreal y = ctx->d()->callData->args[1].toNumber(); qreal w = ctx->d()->callData->args[2].toNumber(); @@ -3276,7 +3276,7 @@ QV4::ReturnedValue QQuickJSContext2DPrototype::method_putImageData(QV4::CallCont QV4::Scope scope(ctx); QV4::Scoped<QQuickJSContext2D> r(scope, ctx->d()->callData->thisObject.as<QQuickJSContext2D>()); CHECK_CONTEXT(r) - if (ctx->d()->callData->argc != 3 && ctx->d()->callData->argc != 7) + if (ctx->d()->callData->argc < 7) return QV4::Encode::undefined(); QV4::ScopedValue arg0(scope, ctx->d()->callData->args[0]); diff --git a/tests/auto/quick/qquickcanvasitem/data/tst_canvas.qml b/tests/auto/quick/qquickcanvasitem/data/tst_canvas.qml index d90eb3971e..23fd5192f3 100644 --- a/tests/auto/quick/qquickcanvasitem/data/tst_canvas.qml +++ b/tests/auto/quick/qquickcanvasitem/data/tst_canvas.qml @@ -247,5 +247,348 @@ CanvasTestCase { c.destroy(); } + + Image { + id: image + source: "anim-gr.png" + } + + /* + Ensures that extra arguments to functions are ignored, + by checking that drawing, clearing, etc. still occurs. + */ + function test_extraArgumentsIgnored_data() { + var extra = 0; + return [ + { + tag: "arc", + test: function(ctx) { + ctx.arc(10, 10, 5, 0, Math.PI * 2, true, extra); + ctx.fill(); + comparePixel(ctx, 10, 10, 255, 0, 0, 255); + } + }, + { + tag: "arcTo", + test: function(ctx) { + ctx.translate(-50, -25); + ctx.moveTo(20,20); + ctx.arcTo(150, 20, 100, 70, 50, extra); + ctx.fill(); + comparePixel(ctx, 0, 0, 255, 0, 0, 255); + } + }, + { + tag: "bezierCurveTo", + test: function(ctx) { + ctx.beginPath(); + ctx.moveTo(-20, -20); + ctx.bezierCurveTo(20, 100, 100, 100, 100, 20, extra); + ctx.fill(); + comparePixel(ctx, 0, 0, 255, 0, 0, 255); + } + }, + { + tag: "clearRect", + test: function(ctx) { + ctx.fillRect(0, 0, ctx.canvas.width, ctx.canvas.height); + ctx.clearRect(0, 0, 10, 10, extra); + comparePixel(ctx, 0, 0, 0, 0, 0, 0); + } + }, + { + tag: "createConicalGradient", + test: function(ctx) { + verify(ctx.createConicalGradient(0, 0, 0, extra) !== ctx); + } + }, + { + tag: "createLinearGradient", + test: function(ctx) { + verify(ctx.createLinearGradient(0, 0, 10, 10, extra) !== ctx); + } + }, + { + tag: "createRadialGradient", + test: function(ctx) { + verify(ctx.createRadialGradient(0, 0, 10, 20, 20, 10, extra) !== ctx); + } + }, + { + tag: "createPattern-image", + test: function(ctx) { + verify(ctx.createPattern(image, "repeat", extra) !== undefined); + } + }, + { + tag: "createPattern-color", + test: function(ctx) { + verify(ctx.createPattern("red", Qt.SolidPattern, extra) !== undefined); + } + }, + { + tag: "drawImage-9-args", + test: function(ctx) { + ctx.drawImage(image, 0, 0, image.sourceSize.width, image.sourceSize.height, + 0, 0, image.sourceSize.width, image.sourceSize.height, extra); + comparePixel(ctx, 10, 10, 0, 255, 0, 255); + } + }, + { + tag: "drawImage-5-args", + test: function(ctx) { + ctx.drawImage(image, 0, 0, image.sourceSize.width, image.sourceSize.height, extra); + comparePixel(ctx, 10, 10, 0, 255, 0, 255); + } + }, + { + tag: "drawImage-3-args", + test: function(ctx) { + ctx.drawImage(image, 0, 0, extra); + comparePixel(ctx, 10, 10, 0, 255, 0, 255); + } + }, + { + tag: "ellipse", + test: function(ctx) { + ctx.ellipse(0, 0, 10, 10); + ctx.fill(); + comparePixel(ctx, 5, 5, 255, 0, 0, 255); + } + }, + { + tag: "fillRect", + test: function(ctx) { + ctx.fillRect(0, 0, 10, 10, extra); + comparePixel(ctx, 0, 0, 255, 0, 0, 255, 200); + } + }, + { + tag: "fillText", + test: function(ctx) { + ctx.font = "100px sans-serif"; + ctx.fillText("Hello", -10, 10, extra); + comparePixel(ctx, 0, 0, 255, 0, 0, 255); + } + }, + { + tag: "getImageData", + test: function(ctx) { + verify(ctx.getImageData(0, 0, 1, 1, extra) !== null); + } + }, + { + tag: "isPointInPath", + test: function(ctx) { + ctx.moveTo(0, 0); + ctx.lineTo(10, 10); + verify(ctx.isPointInPath(0, 0, extra)); + } + }, + { + tag: "lineTo", + test: function(ctx) { + ctx.lineWidth = 5; + ctx.moveTo(0, 0); + ctx.lineTo(10, 10, extra); + ctx.stroke(); + comparePixel(ctx, 0, 0, 255, 0, 0, 255); + } + }, + { + tag: "measureText", + test: function(ctx) { + var textMetrics = ctx.measureText("Hello", extra); + verify(textMetrics !== undefined); + verify(textMetrics.width > 0); + } + }, + { + tag: "moveTo", + test: function(ctx) { + ctx.lineWidth = 5; + ctx.moveTo(10, 10, extra); + ctx.lineTo(20, 20, extra); + ctx.stroke(); + comparePixel(ctx, 0, 0, 0, 0, 0, 0); + comparePixel(ctx, 10, 10, 255, 0, 0, 255); + } + }, + { + tag: "putImageData", + test: function(ctx) { + ctx.drawImage(image, 0, 0); + comparePixel(ctx, 0, 0, 0, 255, 0, 255); + var imageData = ctx.getImageData(0, 0, 1, 1); + // Swap green with red. + imageData.data[0] = 255; + imageData.data[1] = 0; + ctx.putImageData(imageData, 0, 0, 0, 0, ctx.canvas.width, ctx.canvas.height, extra); + comparePixel(ctx, 0, 0, 255, 0, 0, 255); + } + }, + { + tag: "quadraticCurveTo", + test: function(ctx) { + ctx.lineWidth = 5; + ctx.moveTo(0, 0); + ctx.quadraticCurveTo(20, 100, 100, 20, extra); + ctx.stroke(); + comparePixel(ctx, 0, 0, 255, 0, 0, 255); + } + }, + { + tag: "rect", + test: function(ctx) { + ctx.rect(0, 0, 1, 1, extra); + ctx.fill(); + comparePixel(ctx, 0, 0, 255, 0, 0, 255); + } + }, + { + tag: "rotate", + test: function(ctx) { + // If we don't rotate, it should be red in the middle. + comparePixel(ctx, 50, 50, 0, 0, 0, 0); + ctx.fillRect(50, 50, 1, 1); + comparePixel(ctx, 50, 50, 255, 0, 0, 255); + + ctx.reset(); + comparePixel(ctx, 50, 50, 0, 0, 0, 0); + + // If we do rotate, it shouldn't be there. + ctx.rotate(Math.PI / 4, extra); + ctx.fillRect(50, 50, 1, 1); + comparePixel(ctx, 50, 50, 0, 0, 0, 0); + } + }, + { + tag: "roundedRect", + test: function(ctx) { + ctx.roundedRect(0, 0, 50, 50, 5, 5, extra); + ctx.fill(); + comparePixel(ctx, 25, 25, 255, 0, 0, 255); + } + }, + { + tag: "scale", + test: function(ctx) { + // If we don't scale, it should be red in the middle. + comparePixel(ctx, 50, 50, 0, 0, 0, 0); + ctx.fillRect(50, 50, 1, 1); + comparePixel(ctx, 50, 50, 255, 0, 0, 255); + + ctx.reset(); + comparePixel(ctx, 50, 50, 0, 0, 0, 0); + + // If we do scale, it shouldn't be there. + ctx.scale(1.25, 1.25, extra); + ctx.fillRect(50, 50, 1, 1); + comparePixel(ctx, 50, 50, 0, 0, 0, 0); + } + }, + { + tag: "setTransform", + test: function(ctx) { + // The same as the scale test, except with setTransform. + comparePixel(ctx, 50, 50, 0, 0, 0, 0); + ctx.fillRect(50, 50, 1, 1); + comparePixel(ctx, 50, 50, 255, 0, 0, 255); + + ctx.reset(); + comparePixel(ctx, 50, 50, 0, 0, 0, 0); + + ctx.setTransform(1.25, 0, 0, 1.25, 0, 0, extra); + ctx.fillRect(50, 50, 1, 1); + comparePixel(ctx, 50, 50, 0, 0, 0, 0); + } + }, + { + tag: "shear", + test: function(ctx) { + comparePixel(ctx, 50, 50, 0, 0, 0, 0); + ctx.fillRect(50, 50, 1, 1); + comparePixel(ctx, 50, 50, 255, 0, 0, 255); + + ctx.reset(); + comparePixel(ctx, 50, 50, 0, 0, 0, 0); + + ctx.shear(0.5, 0, extra); + ctx.fillRect(50, 50, 1, 1); + comparePixel(ctx, 50, 50, 0, 0, 0, 0); + } + }, + { + tag: "strokeRect", + test: function(ctx) { + ctx.strokeRect(0, 0, 10, 10, extra); + comparePixel(ctx, 0, 0, 255, 0, 0, 255, 200); + } + }, + { + tag: "strokeText", + test: function(ctx) { + ctx.font = "10px sans-serif"; + ctx.strokeText("Hello", -1, 5, extra); + comparePixel(ctx, 0, 5, 255, 0, 0, 255, 200); + } + }, + { + tag: "text", + test: function(ctx) { + ctx.font = "100px sans-serif"; + ctx.text(".", -15, 8, extra); + ctx.fill(); + comparePixel(ctx, 0, 0, 255, 0, 0, 255, 200); + } + }, + { + tag: "transform", + test: function(ctx) { + comparePixel(ctx, 50, 50, 0, 0, 0, 0); + ctx.fillRect(50, 50, 1, 1); + comparePixel(ctx, 50, 50, 255, 0, 0, 255); + + ctx.reset(); + comparePixel(ctx, 50, 50, 0, 0, 0, 0); + + ctx.transform(1.25, 0, 0, 1.25, 0, 0, extra); + ctx.fillRect(50, 50, 1, 1); + comparePixel(ctx, 50, 50, 0, 0, 0, 0); + } + }, + { + tag: "translate", + test: function(ctx) { + comparePixel(ctx, 50, 50, 0, 0, 0, 0); + ctx.fillRect(50, 50, 1, 1); + comparePixel(ctx, 50, 50, 255, 0, 0, 255); + + ctx.reset(); + comparePixel(ctx, 50, 50, 0, 0, 0, 0); + + ctx.translate(1, 1, extra); + ctx.fillRect(50, 50, 1, 1); + comparePixel(ctx, 50, 50, 0, 0, 0, 0); + } + } + ]; + } + + function test_extraArgumentsIgnored(data) { + var canvas = Qt.createQmlObject("import QtQuick 2.3; Canvas { onPaint: {} }", testCase); + verify(canvas); + canvas.width = 100; + canvas.height = 100; + + var ctx = canvas.getContext("2d"); + + ctx.beginPath(); + ctx.fillStyle = "red"; + ctx.strokeStyle = "red"; + data.test(ctx); + + canvas.destroy(); + } } |