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95 lines
3.5 KiB
95 lines
3.5 KiB
4 months ago
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/*
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* Copyright 2012 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "bench/Benchmark.h"
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#include "include/core/SkCanvas.h"
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#include "include/core/SkFontMgr.h"
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#include "include/core/SkPaint.h"
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#include "include/core/SkString.h"
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#include "tools/Resources.h"
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#include "modules/skparagraph/include/FontCollection.h"
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#include "modules/skparagraph/include/ParagraphBuilder.h"
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#include "modules/skparagraph/include/ParagraphStyle.h"
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class ParagraphBench final : public Benchmark {
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SkString fName;
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sk_sp<skia::textlayout::FontCollection> fFontCollection;
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skia::textlayout::TextStyle fTStyle;
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std::unique_ptr<skia::textlayout::Paragraph> fParagraph;
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public:
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ParagraphBench() {
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fName.printf("skparagraph");
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}
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protected:
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const char* onGetName() override {
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return fName.c_str();
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}
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bool isSuitableFor(Backend backend) override {
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// fParagraph might have failed to be created in onDelayedSetup()
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return backend == kNonRendering_Backend && !!fParagraph;
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}
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void onDelayedSetup() override {
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fFontCollection = sk_make_sp<skia::textlayout::FontCollection>();
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fFontCollection->setDefaultFontManager(SkFontMgr::RefDefault());
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fTStyle.setFontFamilies({SkString("Roboto")});
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fTStyle.setColor(SK_ColorBLACK);
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const char* text =
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"This is a very long sentence to test if the text will properly wrap "
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"around and go to the next line. Sometimes, short sentence. Longer "
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"sentences are okay too because they are necessary. Very short. "
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"Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod "
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"tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim "
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"veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea "
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"commodo consequat. Duis aute irure dolor in reprehenderit in voluptate "
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"velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint "
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"occaecat cupidatat non proident, sunt in culpa qui officia deserunt "
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"mollit anim id est laborum. "
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"Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod "
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"tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim "
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"veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea "
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"commodo consequat. Duis aute irure dolor in reprehenderit in voluptate "
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"velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint "
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"occaecat cupidatat non proident, sunt in culpa qui officia deserunt "
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"mollit anim id est laborum.";
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skia::textlayout::ParagraphStyle paragraph_style;
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auto builder =
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skia::textlayout::ParagraphBuilder::make(paragraph_style, fFontCollection);
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if (!builder) {
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return;
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}
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builder->pushStyle(fTStyle);
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builder->addText(text);
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builder->pop();
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fParagraph = builder->Build();
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// Call onDraw once to warm up the glyph cache otherwise nanobench will mis-calculate the
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// loop count.
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SkCanvas canvas;
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this->onDraw(1, &canvas);
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}
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void onDraw(int loops, SkCanvas* canvas) override {
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for (int i = 0; i < loops; ++i) {
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fParagraph->markDirty();
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fParagraph->layout(300);
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}
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}
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private:
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using INHERITED = Benchmark;
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};
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DEF_BENCH( return new ParagraphBench; )
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