skia2/gm/pathreverse.cpp
Ben Wagner 7fde8e1728 IWYU for gms.
This almost gets gms to be iwyu clean. The last bit is around gm.cpp
and the tracing framework and its use of atomic. Will also need a way
of keeping things from regressing, which is difficult due to needing to
do this outside-in.

Change-Id: I1393531e99da8b0f1a29f55c53c86d53f459af7d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/211593
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
2019-05-02 17:48:53 +00:00

98 lines
3.1 KiB
C++

/*
* Copyright 2011 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "gm/gm.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkColor.h"
#include "include/core/SkPaint.h"
#include "include/core/SkPath.h"
#include "include/core/SkRect.h"
#include "include/core/SkString.h"
/* The hiragino_maru_goth_pro_e path was generated with Mac-specific code:
*
* paint.setTextSize(SkIntToScalar(100));
* paint.setTypeface(SkTypeface::CreateFromName("Hiragino Maru Gothic Pro"));
* paint.getTextPath("e", 1, 50, 50, &path);
*
* The path data is duplicated here to allow the test to
* run on all platforms and to remove the bug dependency
* should future Macs edit or delete the font.
*/
static SkPath hiragino_maru_goth_pro_e() {
SkPath path;
path.moveTo(98.6f, 24.7f);
path.cubicTo(101.7f, 24.7f, 103.6f, 22.8f, 103.6f, 19.2f);
path.cubicTo(103.6f, 18.9f, 103.6f, 18.7f, 103.6f, 18.4f);
path.cubicTo(102.6f, 5.3f, 94.4f, -6.1f, 79.8f, -6.1f);
path.cubicTo(63.5f, -6.1f, 54.5f, 6, 54.5f, 23.3f);
path.cubicTo(54.5f, 40.6f, 64, 52.2f, 80.4f, 52.2f);
path.cubicTo(93.4f, 52.2f, 99.2f, 45.6f, 102.4f, 39);
path.cubicTo(102.8f, 38.4f, 102.9f, 37.8f, 102.9f, 37.2f);
path.cubicTo(102.9f, 35.4f, 101.5f, 34.2f, 99.8f, 33.7f);
path.cubicTo(99.1f, 33.5f, 98.4f, 33.3f, 97.7f, 33.3f);
path.cubicTo(96.3f, 33.3f, 95, 34, 94.1f, 35.8f);
path.cubicTo(91.7f, 41.1f, 87.7f, 44.7f, 80.5f, 44.7f);
path.cubicTo(69.7f, 44.7f, 63.6f, 37, 63.4f, 24.7f);
path.lineTo(98.6f, 24.7f);
path.close();
path.moveTo(63.7f, 17.4f);
path.cubicTo(65, 7.6f, 70.2f, 1.2f, 79.8f, 1.2f);
path.cubicTo(89, 1.2f, 93.3f, 8.5f, 94.5f, 15.6f);
path.cubicTo(94.5f, 15.8f, 94.5f, 16, 94.5f, 16.1f);
path.cubicTo(94.5f, 17, 94.1f, 17.4f, 93, 17.4f);
path.lineTo(63.7f, 17.4f);
path.close();
return path;
}
static void test_path(SkCanvas* canvas, const SkPath& path) {
SkPaint paint;
paint.setAntiAlias(true);
canvas->drawPath(path, paint);
paint.setStyle(SkPaint::kStroke_Style);
paint.setColor(SK_ColorRED);
canvas->drawPath(path, paint);
}
static void test_rev(SkCanvas* canvas, const SkPath& path) {
test_path(canvas, path);
SkPath rev;
rev.reverseAddPath(path);
canvas->save();
canvas->translate(150, 0);
test_path(canvas, rev);
canvas->restore();
}
DEF_SIMPLE_GM_BG_NAME(pathreverse, canvas, 640, 480, SK_ColorWHITE,
SkString("path-reverse")) {
SkRect r = { 10, 10, 100, 60 };
SkPath path;
path.addRect(r); test_rev(canvas, path);
canvas->translate(0, 100);
path.offset(20, 20);
path.addRect(r); test_rev(canvas, path);
canvas->translate(0, 100);
path.reset();
path.moveTo(10, 10); path.lineTo(30, 30);
path.addOval(r);
r.offset(50, 20);
path.addOval(r);
test_rev(canvas, path);
path = hiragino_maru_goth_pro_e();
canvas->translate(0, 100);
test_rev(canvas, path);
}