skia2/docs/examples/Path_addRRect_2.cpp
Mike Reed 7cda6f3743 Reland "Revert "Use flat version of path-direction enum""
This reverts commit 1792b19485.

Reason for revert: need to update legacy_convexity, still used by google3

Original change's description:
> Revert "Revert "Use flat version of path-direction enum""
> 
> This reverts commit 0dacc6b7d3.
> 
> Change-Id: Ie103e9f36b07e4ee256a3688a4decf3a6dd74314
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/255832
> Auto-Submit: Mike Reed <reed@google.com>
> Reviewed-by: Mike Reed <reed@google.com>
> Commit-Queue: Mike Reed <reed@google.com>

TBR=reed@google.com

Change-Id: I0ecea0eb8a237298c6b908cc4bfd1cacdfc5b900
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/255976
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2019-11-22 11:03:34 +00:00

31 lines
1.1 KiB
C++

// Copyright 2019 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"
// HASH=888edd4c4a91ca62ceb01bce8ab675b2
REG_FIDDLE(Path_addRRect_2, 256, 256, false, 0) {
void draw(SkCanvas* canvas) {
SkPaint paint;
paint.setAntiAlias(true);
SkRRect rrect;
rrect.setRectXY({40, 40, 215, 215}, 50, 50);
SkPath path;
path.addRRect(rrect);
canvas->drawPath(path, paint);
for (int start = 0; start < 8; ++start) {
SkPath textPath;
textPath.addRRect(rrect, SkPath::kCW_Direction, start);
SkPathMeasure pathMeasure(textPath, false);
SkPoint position;
SkVector tangent;
if (!pathMeasure.getPosTan(0, &position, &tangent)) {
continue;
}
SkRSXform rsxForm = SkRSXform::Make(tangent.fX, tangent.fY,
position.fX + tangent.fY * 5, position.fY - tangent.fX * 5);
SkFont font(nullptr, 12);
auto labels = SkTextBlob::MakeFromRSXform(&"01234567"[start], 1, &rsxForm, font);
canvas->drawTextBlob(labels, 0, 0, paint);
}
}
} // END FIDDLE