36 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			36 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
#if 0  // Disabled until updated to use current API.
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// Copyright 2019 Google LLC.
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// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
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#include "tools/fiddle/examples.h"
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// HASH=e9d4eb8ece521b1329e7433d4b243fdf
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REG_FIDDLE(TextBlob_getIntercepts, 256, 143, false, 0) {
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void draw(SkCanvas* canvas) {
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    SkFont font;
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    font.setSize(120);
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    SkPoint textPos = { 20, 110 };
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    int len = 3;
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    SkTextBlobBuilder textBlobBuilder;
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    const SkTextBlobBuilder::RunBuffer& run =
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            textBlobBuilder.allocRun(font, len, textPos.fX, textPos.fY);
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    run.glyphs[0] = 10;
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    run.glyphs[1] = 20;
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    run.glyphs[2] = 30;
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    sk_sp<const SkTextBlob> blob = textBlobBuilder.make();
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    SkPaint paint;
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    SkScalar bounds[] = { 116, 134 };
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    int count = blob->getIntercepts(bounds, nullptr);
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    std::vector<SkScalar> intervals;
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    intervals.resize(count);
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    (void) paint.getTextBlobIntercepts(blob.get(), bounds, &intervals.front());
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    canvas->drawTextBlob(blob.get(), 0, 0, paint);
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    paint.setColor(0xFFFF7777);
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    SkScalar x = textPos.fX;
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    for (int i = 0; i < count; i+= 2) {
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        canvas->drawRect({x, bounds[0], intervals[i], bounds[1]}, paint);
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        x = intervals[i + 1];
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    }
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    canvas->drawRect({intervals[count - 1], bounds[0], 180, bounds[1]}, paint);
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}
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}  // END FIDDLE
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#endif  // Disabled until updated to use current API.
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