crbug_996140.cpp File Reference

#include "gm/gm.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkColor.h"
#include "include/core/SkPaint.h"
#include "include/core/SkPathBuilder.h"

Go to the source code of this file.

Functions
	DEF_SIMPLE_GM_BG (crbug_996140, canvas, 300, 300, SK_ColorWHITE)

Function Documentation

DEF_SIMPLE_GM_BG()

DEF_SIMPLE_GM_BG	(	crbug_996140	,
		canvas	,
		300	,
		300	,
		SK_ColorWHITE
	)

Definition at line 31 of file crbug_996140.cpp.

                                                                {
    // Specific parameters taken from the canvas minimum working example
    SkScalar cx = 19.221f;
    SkScalar cy = 720-6.76f;
    SkScalar radius = 0.0295275590551181f;
 
    SkScalar s = 203.20f;
    SkScalar tx = -14.55f;
    SkScalar ty = -711.51f;
 
    // 0: The test canvas was 1920x574 and the circle was located in the bottom left, but that's
    // not necessary to reproduce the problem, so translate to make a smaller GM.
    canvas->translate(-800, -200);
 
    // 3: ctx.beginPath();
 
    // 4: ctx.scale(203.20, 203.20);
    canvas->scale(s, s);
    // 5: ctx.translate(-14.55, -711.51);
    canvas->translate(tx, ty);
 
    // 6: ctx.fillStyle = "red";
    SkPaint fill;
    fill.setColor(SK_ColorRED);
    fill.setStyle(SkPaint::kFill_Style);
    fill.setAntiAlias(true);
 
    // 7: ctx.strokeStyle = "blue";
    SkPaint stroke;
    stroke.setColor(SK_ColorBLUE);
    stroke.setStrokeWidth(1.f);
    stroke.setStyle(SkPaint::kStroke_Style);
    stroke.setAntiAlias(true);
 
    // 9: ctx.arc(19.221, 720-6.76,0.0295275590551181,0,2*Math.PI);
    // This matches how Canvas prepares an arc(x, y, radius, 0, 2pi) call
    SkRect boundingBox = SkRect::MakeLTRB(cx - radius, cy - radius, cx + radius, cy + radius);
 
    auto path = SkPathBuilder().arcTo(boundingBox, 0, 180.f, false)
                               .arcTo(boundingBox, 180.f, 180.f, false)
                               .detach();
 
    // 12: ctx.closePath();
    // path.close();
 
    // 10: ctx.stroke(); (NOT NEEDED TO REPRODUCE FAILING RED CIRCLE)
    canvas->drawPath(path, stroke);
    // 11: ctx.fill()
    canvas->drawPath(path, fill);
}