41 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			41 lines
		
	
	
		
			1.8 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=6e12cceca981ddabc0fc18c380543f34
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| REG_FIDDLE(TextBlob_uniqueID, 256, 256, false, 0) {
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| void draw(SkCanvas* canvas) {
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|     for (int index = 0; index < 2; ++index) {
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|         SkTextBlobBuilder textBlobBuilder;
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|         const char bunny[] = "/(^x^)\\";
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|         const int len = sizeof(bunny) - 1;
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|         uint16_t glyphs[len];
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|         SkPaint paint;
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|         paint.textToGlyphs(bunny, len, glyphs);
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|         paint.setTextEncoding(SkTextEncoding::kGlyphID);
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|         paint.setTextScaleX(0.5);
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|         SkFont font;
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|         font.setScaleX(0.5);
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|         int runs[] = { 3, 1, 3 };
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|         SkPoint textPos = { 20, 50 };
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|         int glyphIndex = 0;
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|         for (auto runLen : runs) {
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|             font.setSize(1 == runLen ? 20 : 50);
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|             paint.setTextSize(1 == runLen ? 20 : 50);
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|             const SkTextBlobBuilder::RunBuffer& run =
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|                     textBlobBuilder.allocRun(font, runLen, textPos.fX, textPos.fY);
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|             memcpy(run.glyphs, &glyphs[glyphIndex], sizeof(glyphs[0]) * runLen);
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|             textPos.fX += paint.measureText(&glyphs[glyphIndex], sizeof(glyphs[0]) * runLen, nullptr);
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|             glyphIndex += runLen;
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|         }
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|         sk_sp<const SkTextBlob> blob = textBlobBuilder.make();
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|         paint.reset();
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|         canvas->drawTextBlob(blob.get(), 0, 0, paint);
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|         std::string id = "unique ID:" + std::to_string(blob->uniqueID());
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|         canvas->drawString(id.c_str(), 30, blob->bounds().fBottom + 15, paint);
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|         canvas->translate(blob->bounds().fRight + 10, 0);
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|     }
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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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