You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
66 lines
2.6 KiB
66 lines
2.6 KiB
4 months ago
|
// 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(strokerect_gm, 1400, 740, false, 0) {
|
||
|
|
void draw(SkCanvas* canvas) {
|
||
|
|
constexpr SkScalar kStrokeWidth = 20;
|
||
|
|
constexpr SkPaint::Join gJoins[] = {SkPaint::kMiter_Join, SkPaint::kRound_Join,
|
||
|
|
SkPaint::kBevel_Join};
|
||
|
|
constexpr SkScalar W = 80;
|
||
|
|
constexpr SkScalar H = 80;
|
||
|
|
constexpr SkRect gRects[] = {
|
||
|
|
{0, 0, W, H},
|
||
|
|
{W, 0, 0, H},
|
||
|
|
{0, H, W, 0},
|
||
|
|
{0, 0, kStrokeWidth, H},
|
||
|
|
{0, 0, W, kStrokeWidth},
|
||
|
|
{0, 0, kStrokeWidth / 2, kStrokeWidth / 2},
|
||
|
|
{0, 0, W, 0},
|
||
|
|
{0, 0, 0, H},
|
||
|
|
{0, 0, 0, 0},
|
||
|
|
{0, 0, W, FLT_EPSILON},
|
||
|
|
{0, 0, FLT_EPSILON, H},
|
||
|
|
{0, 0, FLT_EPSILON, FLT_EPSILON},
|
||
|
|
};
|
||
|
|
canvas->translate(kStrokeWidth * 3 / 2, kStrokeWidth * 3 / 2);
|
||
|
|
for (int doFill = 0; doFill <= 1; ++doFill) {
|
||
|
|
SkPaint::Style style = doFill ? SkPaint::kStrokeAndFill_Style : SkPaint::kStroke_Style;
|
||
|
|
for (size_t i = 0; i < SK_ARRAY_COUNT(gJoins); ++i) {
|
||
|
|
SkPaint::Join join = gJoins[i];
|
||
|
|
for (size_t j = 0; j < SK_ARRAY_COUNT(gRects); ++j) {
|
||
|
|
SkAutoCanvasRestore acr(canvas, true);
|
||
|
|
canvas->translate(
|
||
|
|
j * (W + 2 * kStrokeWidth),
|
||
|
|
(i + doFill * SK_ARRAY_COUNT(gJoins)) * (H + 2 * kStrokeWidth));
|
||
|
|
const SkRect& rect = gRects[j];
|
||
|
|
|
||
|
|
SkPath path, fillPath;
|
||
|
|
path.addRect(rect);
|
||
|
|
SkPaint paint;
|
||
|
|
|
||
|
|
paint.setStrokeWidth(kStrokeWidth);
|
||
|
|
paint.setStyle(style);
|
||
|
|
paint.setStrokeJoin(join);
|
||
|
|
paint.getFillPath(path, &fillPath);
|
||
|
|
|
||
|
|
paint.setAntiAlias(true);
|
||
|
|
paint.setColor(0xFF8C8A8C);
|
||
|
|
canvas->drawRect(rect, paint);
|
||
|
|
|
||
|
|
paint.setStyle(SkPaint::kStroke_Style);
|
||
|
|
paint.setStrokeWidth(0);
|
||
|
|
paint.setColor(SK_ColorRED);
|
||
|
|
canvas->drawPath(fillPath, paint);
|
||
|
|
|
||
|
|
paint.setStrokeWidth(3);
|
||
|
|
paint.setStrokeJoin(SkPaint::kMiter_Join);
|
||
|
|
int n = fillPath.countPoints();
|
||
|
|
SkAutoTArray<SkPoint> points(n);
|
||
|
|
fillPath.getPoints(points.get(), n);
|
||
|
|
canvas->drawPoints(SkCanvas::kPoints_PointMode, n, points.get(), paint);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} // END FIDDLE
|