ea60b951d7
Change-Id: Ieac05047826b1fb80950d65573d38494a1a5c5e7 Reviewed-on: https://skia-review.googlesource.com/148383 Commit-Queue: Hal Canary <halcanary@google.com> Commit-Queue: Ben Wagner <bungeman@google.com> Auto-Submit: Hal Canary <halcanary@google.com> Reviewed-by: Ben Wagner <bungeman@google.com>
124 lines
3.6 KiB
C++
124 lines
3.6 KiB
C++
/*
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* Copyright 2011 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 "Sample.h"
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#include "Sk1DPathEffect.h"
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#include "SkCanvas.h"
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#include "SkColorFilter.h"
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#include "SkColorPriv.h"
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#include "SkCornerPathEffect.h"
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#include "SkDither.h"
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#include "SkFontStyle.h"
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#include "SkPath.h"
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#include "SkPathMeasure.h"
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#include "SkRandom.h"
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#include "SkRegion.h"
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#include "SkShader.h"
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#include "SkTypeface.h"
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#include "SkUTF.h"
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static constexpr struct {
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const char* fName;
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SkFontStyle fStyle;
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} gFaces[] = {
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{ nullptr, SkFontStyle::Normal() },
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{ nullptr, SkFontStyle::Bold() },
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{ "serif", SkFontStyle::Normal() },
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{ "serif", SkFontStyle::Bold() },
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{ "serif", SkFontStyle::Italic() },
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{ "serif", SkFontStyle::BoldItalic() },
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{ "monospace", SkFontStyle::Normal() }
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};
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static const int gFaceCount = SK_ARRAY_COUNT(gFaces);
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class FontScalerTestView : public Sample {
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sk_sp<SkTypeface> fFaces[gFaceCount];
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public:
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FontScalerTestView() {
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for (int i = 0; i < gFaceCount; i++) {
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fFaces[i] = SkTypeface::MakeFromName(gFaces[i].fName, gFaces[i].fStyle);
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}
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}
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protected:
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virtual bool onQuery(Sample::Event* evt) {
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if (Sample::TitleQ(*evt)) {
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Sample::TitleR(evt, "FontScaler Test");
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return true;
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}
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return this->INHERITED::onQuery(evt);
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}
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virtual void onDrawContent(SkCanvas* canvas) {
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SkPaint paint;
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// test handling of obscene cubic values (currently broken)
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if (false) {
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SkPoint pts[4];
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pts[0].set(1.61061274e+09f, 6291456);
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pts[1].set(-7.18397061e+15f,
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-1.53091184e+13f);
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pts[2].set(-1.30077315e+16f,
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-2.77196141e+13f);
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pts[3].set(-1.30077315e+16f,
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-2.77196162e+13f);
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SkPath path;
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path.moveTo(pts[0]);
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path.cubicTo(pts[1], pts[2], pts[3]);
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canvas->drawPath(path, paint);
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}
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// paint.setSubpixelText(true);
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paint.setAntiAlias(true);
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paint.setLCDRenderText(true);
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paint.setTypeface(SkTypeface::MakeFromName("Times Roman", SkFontStyle()));
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// const char* text = "abcdefghijklmnopqrstuvwxyz";
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const char* text = "Hamburgefons ooo mmm";
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const size_t textLen = strlen(text);
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for (int j = 0; j < 2; ++j) {
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for (int i = 0; i < 6; ++i) {
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SkScalar x = SkIntToScalar(10);
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SkScalar y = SkIntToScalar(20);
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SkAutoCanvasRestore acr(canvas, true);
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canvas->translate(SkIntToScalar(50 + i * 230),
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SkIntToScalar(20));
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canvas->rotate(SkIntToScalar(i * 5), x, y * 10);
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{
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SkPaint p;
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p.setAntiAlias(true);
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SkRect r;
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r.set(x-3, 15, x-1, 280);
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canvas->drawRect(r, p);
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}
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int index = 0;
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for (int ps = 6; ps <= 22; ps++) {
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paint.setTextSize(SkIntToScalar(ps));
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canvas->drawText(text, textLen, x, y, paint);
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y += paint.getFontMetrics(nullptr);
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index += 1;
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}
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}
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canvas->translate(0, 400);
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paint.setSubpixelText(true);
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}
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}
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private:
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typedef Sample INHERITED;
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};
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//////////////////////////////////////////////////////////////////////////////
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DEF_SAMPLE( return new FontScalerTestView(); )
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