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