6c8422c671
ignore offscreen, srgb, and animated fiddles for now. Change-Id: I923131b684865698e6cda138b004930e11f504d5 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/263713 Commit-Queue: Hal Canary <halcanary@google.com> Reviewed-by: Ben Wagner <bungeman@google.com>
84 lines
3.4 KiB
C++
84 lines
3.4 KiB
C++
// Copyright 2020 Google LLC.
|
|
// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
|
|
#include "tools/fiddle/examples.h"
|
|
REG_FIDDLE(ChromeMDRefreshTabs, 256, 256, false, 0) {
|
|
SkPath GetInteriorPath(
|
|
float scale, const SkISize& size, float endcap_width, float horizontal_inset = 0) {
|
|
const float right = size.fWidth * scale;
|
|
// The bottom of the tab needs to be pixel-aligned or else when we call
|
|
// ClipPath with anti-aliasing enabled it can cause artifacts.
|
|
const float bottom = std::ceil(size.fHeight * scale);
|
|
|
|
// const float scaled_horizontal_inset = horizontal_inset * scale;
|
|
|
|
const float endcap_radius = endcap_width / 2;
|
|
|
|
// Construct the interior path by intersecting paths representing the left
|
|
// and right halves of the tab. Compared to computing the full path at once,
|
|
// this makes it easier to avoid overdraw in the top center near minimum
|
|
// width, and to implement cases where |horizontal_inset| != 0.
|
|
SkPath right_path;
|
|
|
|
right_path.moveTo(right, bottom);
|
|
// right_path.moveTo(right - 1 - scaled_horizontal_inset, bottom);
|
|
|
|
right_path.arcTo(endcap_radius, endcap_radius, 90, SkPath::kSmall_ArcSize,
|
|
SkPathDirection::kCW, right - endcap_radius, bottom - endcap_radius);
|
|
// right_path.rCubicTo(-0.75 * scale, 0, -1.625 * scale, -0.5 * scale,
|
|
// -2 * scale, -1.5 * scale);
|
|
|
|
right_path.lineTo(right - endcap_radius, endcap_radius);
|
|
// right_path.lineTo(
|
|
// right - 1 - scaled_horizontal_inset - (endcap_width - 2) * scale,
|
|
// 2.5 * scale);
|
|
|
|
right_path.arcTo(endcap_radius, endcap_radius, 90, SkPath::kSmall_ArcSize,
|
|
SkPathDirection::kCCW, right - endcap_width, 0);
|
|
// right_path.rCubicTo(-0.375 * scale, -1 * scale, -1.25 * scale, -1.5 * scale,
|
|
// -2 * scale, -1.5 * scale);
|
|
|
|
right_path.lineTo(0, 0);
|
|
right_path.lineTo(0, bottom);
|
|
right_path.close();
|
|
|
|
SkPath left_path;
|
|
// const float scaled_endcap_width = 1 + endcap_width * scale;
|
|
left_path.moveTo(endcap_width, 0);
|
|
// left_path.moveTo(scaled_endcap_width + scaled_horizontal_inset, scale);
|
|
|
|
left_path.arcTo(endcap_radius, endcap_radius, 90, SkPath::kSmall_ArcSize,
|
|
SkPathDirection::kCCW, endcap_radius, endcap_radius);
|
|
// left_path.rCubicTo(-0.75 * scale, 0, -1.625 * scale, 0.5 * scale, -2 * scale,
|
|
// 1.5 * scale);
|
|
|
|
left_path.lineTo(endcap_radius, bottom - endcap_radius);
|
|
// left_path.lineTo(1 + scaled_horizontal_inset + 2 * scale,
|
|
// bottom - 1.5 * scale);
|
|
|
|
left_path.arcTo(endcap_radius, endcap_radius, 90, SkPath::kSmall_ArcSize,
|
|
SkPathDirection::kCW, 0, bottom);
|
|
// left_path.rCubicTo(-0.375 * scale, scale, -1.25 * scale, 1.5 * scale,
|
|
// -2 * scale, 1.5 * scale);
|
|
|
|
left_path.lineTo(right, bottom);
|
|
left_path.lineTo(right, 0);
|
|
left_path.close();
|
|
|
|
SkPath complete_path;
|
|
Op(left_path, right_path, SkPathOp::kIntersect_SkPathOp, &complete_path);
|
|
return complete_path;
|
|
}
|
|
|
|
void draw(SkCanvas* canvas) {
|
|
SkPaint p;
|
|
p.setColor(SK_ColorRED);
|
|
p.setAntiAlias(true);
|
|
p.setStyle(SkPaint::kStroke_Style);
|
|
p.setStrokeWidth(1);
|
|
SkPath path = GetInteriorPath(1.f, SkISize::Make(250, 36), 16);
|
|
canvas->drawPath(path, p);
|
|
|
|
// canvas->drawLine(20, 20, 100, 100, p);
|
|
}
|
|
} // END FIDDLE
|