ea3f014e2b
sk_tool_utils doesn't really fit the naming convention the rest of code under tools/ tends to use. Change-Id: I45326a174101c6eb4b6149e9c742f658f2fd23b1 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/202313 Auto-Submit: Mike Klein <mtklein@google.com> Commit-Queue: Brian Osman <brianosman@google.com> Reviewed-by: Brian Osman <brianosman@google.com>
73 lines
2.0 KiB
C++
73 lines
2.0 KiB
C++
/*
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* Copyright 2014 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 "SkBlurImageFilter.h"
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#include "SkRandom.h"
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#include "ToolUtils.h"
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#include "gm.h"
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#define WIDTH 640
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#define HEIGHT 480
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namespace skiagm {
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class ImageBlurTiledGM : public GM {
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public:
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ImageBlurTiledGM(SkScalar sigmaX, SkScalar sigmaY)
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: fSigmaX(sigmaX), fSigmaY(sigmaY) {
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}
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protected:
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SkString onShortName() override {
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return SkString("imageblurtiled");
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}
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SkISize onISize() override {
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return SkISize::Make(WIDTH, HEIGHT);
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}
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void onDraw(SkCanvas* canvas) override {
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SkPaint paint;
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paint.setImageFilter(SkBlurImageFilter::Make(fSigmaX, fSigmaY, nullptr));
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const SkScalar tileSize = SkIntToScalar(128);
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SkRect bounds = canvas->getLocalClipBounds();
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for (SkScalar y = bounds.top(); y < bounds.bottom(); y += tileSize) {
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for (SkScalar x = bounds.left(); x < bounds.right(); x += tileSize) {
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canvas->save();
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canvas->clipRect(SkRect::MakeXYWH(x, y, tileSize, tileSize));
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canvas->saveLayer(nullptr, &paint);
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const char* str[] = {
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"The quick",
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"brown fox",
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"jumped over",
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"the lazy dog.",
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};
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SkFont font(ToolUtils::create_portable_typeface(), 100);
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int posY = 0;
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for (unsigned i = 0; i < SK_ARRAY_COUNT(str); i++) {
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posY += 100;
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canvas->drawString(str[i], 0, SkIntToScalar(posY), font, SkPaint());
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}
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canvas->restore();
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canvas->restore();
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}
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}
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}
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private:
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SkScalar fSigmaX;
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SkScalar fSigmaY;
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typedef GM INHERITED;
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};
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//////////////////////////////////////////////////////////////////////////////
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DEF_GM(return new ImageBlurTiledGM(3.0f, 3.0f);)
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}
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