41 lines
1.5 KiB
C++
41 lines
1.5 KiB
C++
/*
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* Copyright 2021 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/SkFont.h"
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#include "include/core/SkPaint.h"
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#include "include/core/SkRect.h"
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#include "include/core/SkSurface.h"
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#include "include/core/SkTextBlob.h"
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DEF_SIMPLE_GM_BG(skbug_12212, canvas, 400, 400, SK_ColorCYAN) {
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// Create an Alpha_8 surface to draw into (strangely, with RGB pixel geometry).
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auto imageInfo = SkImageInfo::Make(/*width=*/400, /*height=*/400, kAlpha_8_SkColorType,
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kPremul_SkAlphaType);
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SkSurfaceProps props(/*flags=*/0, kRGB_H_SkPixelGeometry);
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sk_sp<SkSurface> surface = SkSurface::MakeRenderTarget(
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canvas->recordingContext(), SkBudgeted::kNo, imageInfo, /*sampleCount=*/0, &props);
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if (!surface) {
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surface = SkSurface::MakeRaster(imageInfo, &props);
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}
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// Draw text into the surface using LCD antialiasing.
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SkPaint p;
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p.setAntiAlias(true);
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p.setBlendMode(SkBlendMode::kSrc);
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p.setAlpha(0x80);
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SkFont font{};
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font = font.makeWithSize(170);
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font.setEdging(SkFont::Edging::kSubpixelAntiAlias);
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auto textBlob = SkTextBlob::MakeFromText("text", /*byteLength=*/4, font);
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surface->getCanvas()->drawTextBlob(textBlob, /*x=*/50, /*y=*/350, p);
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// Draw the surface on our main canvas.
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surface->draw(canvas, /*x=*/0, /*y=*/0);
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}
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