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>
77 lines
2.2 KiB
C++
77 lines
2.2 KiB
C++
/*
|
|
* Copyright 2016 Google Inc.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license that can be
|
|
* found in the LICENSE file.
|
|
*/
|
|
|
|
#include "SkBlurMask.h"
|
|
#include "SkCanvas.h"
|
|
#include "SkMaskFilter.h"
|
|
#include "SkTextBlob.h"
|
|
#include "ToolUtils.h"
|
|
#include "gm.h"
|
|
|
|
#define WIDTH 800
|
|
#define HEIGHT 800
|
|
|
|
static void draw_text(SkCanvas* canvas, sk_sp<SkTextBlob> blob,
|
|
const SkPaint& paint, const SkPaint& blurPaint,
|
|
const SkPaint& clearPaint) {
|
|
canvas->save();
|
|
canvas->clipRect(SkRect::MakeLTRB(0, 0, 1081, 665));
|
|
canvas->drawRect(SkRect::MakeLTRB(0, 0, 1081, 665), clearPaint);
|
|
// draw as blurred to push glyph to be too large for atlas
|
|
canvas->drawTextBlob(blob, 0, 256, blurPaint);
|
|
canvas->drawTextBlob(blob, 0, 477, paint);
|
|
canvas->restore();
|
|
}
|
|
|
|
// This test ensures that glyphs that are too large for the atlas
|
|
// are both translated and clipped correctly.
|
|
class ClipErrorGM : public skiagm::GM {
|
|
public:
|
|
ClipErrorGM() {}
|
|
|
|
protected:
|
|
SkString onShortName() override { return SkString("cliperror"); }
|
|
|
|
SkISize onISize() override { return SkISize::Make(WIDTH, HEIGHT); }
|
|
|
|
void onDraw(SkCanvas* canvas) override {
|
|
SkPaint paint;
|
|
paint.setAntiAlias(true);
|
|
|
|
SkFont font(ToolUtils::create_portable_typeface(), 256);
|
|
|
|
// setup up maskfilter
|
|
const SkScalar kSigma = SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(50));
|
|
|
|
SkPaint blurPaint(paint);
|
|
blurPaint.setMaskFilter(SkMaskFilter::MakeBlur(kNormal_SkBlurStyle, kSigma));
|
|
|
|
const char text[] = "hambur";
|
|
auto blob = SkTextBlob::MakeFromText(text, strlen(text), font);
|
|
|
|
SkPaint clearPaint(paint);
|
|
clearPaint.setColor(SK_ColorWHITE);
|
|
|
|
canvas->save();
|
|
canvas->translate(0, 0);
|
|
canvas->clipRect(SkRect::MakeLTRB(0, 0, WIDTH, 256));
|
|
draw_text(canvas, blob, paint, blurPaint, clearPaint);
|
|
canvas->restore();
|
|
|
|
canvas->save();
|
|
canvas->translate(0, 256);
|
|
canvas->clipRect(SkRect::MakeLTRB(0, 256, WIDTH, 510));
|
|
draw_text(canvas, blob, paint, blurPaint, clearPaint);
|
|
canvas->restore();
|
|
}
|
|
|
|
private:
|
|
typedef skiagm::GM INHERITED;
|
|
};
|
|
|
|
DEF_GM(return new ClipErrorGM;)
|