e0e7cfe44b
The goal here is to get people to start using the new random number generator, while leaving the old one in place so we don't have to rebaseline GMs. R=reed@google.com, bsalomon@google.com Author: jvanverth@google.com Review URL: https://chromiumcodereview.appspot.com/23576015 git-svn-id: http://skia.googlecode.com/svn/trunk@11169 2bbb7eff-a529-9590-31e7-b0007b416f81
74 lines
2.0 KiB
C++
74 lines
2.0 KiB
C++
/*
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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 "gm.h"
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#include "SkCanvas.h"
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#include "SkPaint.h"
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#include "SkRandom.h"
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#include "SkTemplates.h"
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class GetPosTextPathGM : public skiagm::GM {
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public:
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GetPosTextPathGM() {}
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protected:
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SkString onShortName() {
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return SkString("getpostextpath");
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}
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SkISize onISize() { return skiagm::make_isize(480, 780); }
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static void strokePath(SkCanvas* canvas, const SkPath& path) {
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SkPaint paint;
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paint.setAntiAlias(true);
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paint.setColor(SK_ColorRED);
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paint.setStyle(SkPaint::kStroke_Style);
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canvas->drawPath(path, paint);
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}
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virtual void onDraw(SkCanvas* canvas) {
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// explicitly add spaces, to test a prev. bug
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const char* text = "Ham bur ge fons";
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size_t len = strlen(text);
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SkPath path;
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SkPaint paint;
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paint.setAntiAlias(true);
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paint.setTextSize(SkIntToScalar(48));
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canvas->translate(SkIntToScalar(10), SkIntToScalar(64));
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canvas->drawText(text, len, 0, 0, paint);
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paint.getTextPath(text, len, 0, 0, &path);
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strokePath(canvas, path);
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path.reset();
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SkAutoTArray<SkPoint> pos(len);
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SkAutoTArray<SkScalar> widths(len);
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paint.getTextWidths(text, len, &widths[0]);
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SkLCGRandom rand;
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SkScalar x = SkIntToScalar(20);
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SkScalar y = SkIntToScalar(100);
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for (size_t i = 0; i < len; ++i) {
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pos[i].set(x, y + rand.nextSScalar1() * 24);
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x += widths[i];
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}
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canvas->translate(0, SkIntToScalar(64));
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canvas->drawPosText(text, len, &pos[0], paint);
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paint.getPosTextPath(text, len, &pos[0], &path);
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strokePath(canvas, path);
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}
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};
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//////////////////////////////////////////////////////////////////////////////
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static skiagm::GM* F(void*) { return new GetPosTextPathGM; }
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static skiagm::GMRegistry gR(F);
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