49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
// Copyright 2020 Google LLC.
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// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
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#include "tools/fiddle/examples.h"
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REG_FIDDLE(count_verbs, 256, 256, false, 0) {
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#include "include/utils/SkTextUtils.h"
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static SkPath make_path(const SkFont& font) {
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SkPath path;
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const char text[] = "SKIA";
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SkTextUtils::GetPath(text, strlen(text), SkTextEncoding::kUTF8, 0, 0, font, &path);
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return path;
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}
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static void count_verbs(const SkPath& path, int counts[6]) {
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SkPath::Iter it(path, false);
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for (int i = 0; i < 6; ++i) {
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counts[i] = 0;
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}
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while (true) {
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SkPoint pts[4];
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SkPath::Verb verb = it.next(pts);
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if (verb == SkPath::kDone_Verb) {
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break;
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}
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if ((unsigned)verb < 6) {
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counts[(unsigned)verb]++;
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}
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}
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}
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void draw(SkCanvas* canvas) {
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SkFont font(SkTypeface::MakeFromName("DejaVu Sans Mono", SkFontStyle()), 30);
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SkPath path = make_path(font);
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int counts[6];
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count_verbs(path, counts);
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// output results:
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const char* verbs[6] = {"Move", "Line", "Quad", "Conic", "Cubic", "Close"};
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SkPoint pt = SkPoint::Make(10.0f, 5.0f + font.getSpacing());
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SkPaint p;
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canvas->clear(SK_ColorWHITE);
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for (int i = 0; i < 6; ++i) {
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canvas->drawString(SkStringPrintf("%-5s %3d", verbs[i], counts[i]), pt.fX, pt.fY, font,
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p);
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pt.fY += font.getSpacing();
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}
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}
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} // END FIDDLE
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