b6b7fffc35
This reverts commit05ce2817f2. Reason for revert: Fixing the build Original change's description: > Revert "Removing ICU dependencies from skparagraph BUILD.gn file" > > This reverts commitf1711adb1a. > > Reason for revert: Build break > > Original change's description: > > Removing ICU dependencies from skparagraph BUILD.gn file > > > > (and from the sources, too) > > > > Change-Id: I9d8ff51c91aad4b770b1f183c04734d31252b851 > > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/313148 > > Commit-Queue: Julia Lavrova <jlavrova@google.com> > > Reviewed-by: Ben Wagner <bungeman@google.com> > > TBR=bungeman@google.com,jlavrova@google.com > > Change-Id: I1fce2436855e3e2a4cb7d1d7204b3ae49fd530e8 > No-Presubmit: true > No-Tree-Checks: true > No-Try: true > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/314540 > Reviewed-by: Julia Lavrova <jlavrova@google.com> > Commit-Queue: Julia Lavrova <jlavrova@google.com> TBR=bungeman@google.com,jlavrova@google.com Change-Id: I13d78d75698df47930adc2514d1328abc556a209 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/316444 Reviewed-by: Kevin Lubick <kjlubick@google.com> Commit-Queue: Julia Lavrova <jlavrova@google.com>
128 lines
4.0 KiB
C++
128 lines
4.0 KiB
C++
/*
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* Copyright 2020 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 "gm/gm.h"
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#include "include/core/SkCanvas.h"
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#include "include/core/SkColor.h"
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#include "include/core/SkFont.h"
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#include "include/core/SkFontTypes.h"
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#include "include/core/SkPaint.h"
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#include "include/core/SkPoint.h"
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#include "include/core/SkRect.h"
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#include "include/core/SkScalar.h"
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#include "include/core/SkShader.h"
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#include "include/core/SkSize.h"
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#include "include/core/SkString.h"
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#include "include/core/SkTypeface.h"
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#include "tools/ToolUtils.h"
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#include "modules/skparagraph/include/Paragraph.h"
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#include "modules/skparagraph/src/ParagraphBuilderImpl.h"
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static const char* gSpeach = "Five score years ago, a great American, in whose symbolic shadow we stand today, signed the Emancipation Proclamation. This momentous decree came as a great beacon light of hope to millions of Negro slaves who had been seared in the flames of withering injustice. It came as a joyous daybreak to end the long night of their captivity.";
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namespace {
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enum ParaFlags {
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kTimeLayout = 1 << 0,
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kUseUnderline = 1 << 1,
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};
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} // namespace
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class ParagraphGM : public skiagm::GM {
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std::unique_ptr<skia::textlayout::Paragraph> fPara;
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const unsigned fFlags;
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public:
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ParagraphGM(unsigned flags) : fFlags(flags) {}
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void buildParagraph() {
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skia::textlayout::TextStyle style;
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style.setForegroundColor(SkPaint());
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style.setFontFamilies({SkString("sans-serif")});
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style.setFontSize(30);
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if (fFlags & kUseUnderline) {
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style.setDecoration(skia::textlayout::TextDecoration::kUnderline);
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style.setDecorationMode(skia::textlayout::TextDecorationMode::kThrough);
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style.setDecorationColor(SK_ColorBLACK);
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style.setDecorationThicknessMultiplier(2);
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}
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skia::textlayout::ParagraphStyle paraStyle;
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paraStyle.setTextStyle(style);
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auto collection = sk_make_sp<skia::textlayout::FontCollection>();
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collection->setDefaultFontManager(SkFontMgr::RefDefault());
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auto builder = skia::textlayout::ParagraphBuilderImpl::make(paraStyle, collection);
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if (nullptr == builder) {
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fPara = nullptr;
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return;
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}
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builder->addText(gSpeach, strlen(gSpeach));
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fPara = builder->Build();
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fPara->layout(400);
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}
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protected:
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void onOnceBeforeDraw() override {
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this->buildParagraph();
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}
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SkString onShortName() override {
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SkString name;
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name.printf("paragraph%s_%s",
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fFlags & kTimeLayout ? "_layout" : "",
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fFlags & kUseUnderline ? "_underline" : "");
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return name;
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}
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SkISize onISize() override { return SkISize::Make(412, 420); }
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DrawResult onDraw(SkCanvas* canvas, SkString* errorMsg) override {
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if (nullptr == fPara) {
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return DrawResult::kSkip;
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}
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const int loop = (this->getMode() == kGM_Mode) ? 1 : 50;
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int parity = 0;
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for (int i = 0; i < loop; ++i) {
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SkAutoCanvasRestore acr(canvas, true);
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if (fFlags & kTimeLayout) {
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fPara->layout(400 + parity);
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parity = (parity + 1) & 1;
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}
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fPara->paint(canvas, 10, 10);
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}
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// clean up if we've been looping
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if (loop > 1) {
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canvas->clear(SK_ColorWHITE);
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fPara->layout(400);
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fPara->paint(canvas, 10, 10);
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}
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if ((this->getMode() == kGM_Mode) && (fFlags & kTimeLayout)) {
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return DrawResult::kSkip;
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}
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return DrawResult::kOk;
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}
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bool runAsBench() const override { return true; }
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bool onAnimate(double /*nanos*/) override {
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return true;
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}
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private:
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using INHERITED = skiagm::GM;
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};
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DEF_GM(return new ParagraphGM(0);)
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DEF_GM(return new ParagraphGM(kTimeLayout);)
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DEF_GM(return new ParagraphGM(kUseUnderline);)
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