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1 #if 0  // Disabled until updated to use current API.
2 // Copyright 2019 Google LLC.
3 // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
4 #include "tools/fiddle/examples.h"
5 // HASH=6e12cceca981ddabc0fc18c380543f34
6 REG_FIDDLE(TextBlob_uniqueID, 256, 256, false, 0) {
7 void draw(SkCanvas* canvas) {
8     for (int index = 0; index < 2; ++index) {
9         SkTextBlobBuilder textBlobBuilder;
10         const char bunny[] = "/(^x^)\\";
11         const int len = sizeof(bunny) - 1;
12         uint16_t glyphs[len];
13         SkPaint paint;
14         paint.textToGlyphs(bunny, len, glyphs);
15         paint.setTextEncoding(SkTextEncoding::kGlyphID);
16         paint.setTextScaleX(0.5);
17         SkFont font;
18         font.setScaleX(0.5);
19         int runs[] = { 3, 1, 3 };
20         SkPoint textPos = { 20, 50 };
21         int glyphIndex = 0;
22         for (auto runLen : runs) {
23             font.setSize(1 == runLen ? 20 : 50);
24             paint.setTextSize(1 == runLen ? 20 : 50);
25             const SkTextBlobBuilder::RunBuffer& run =
26                     textBlobBuilder.allocRun(font, runLen, textPos.fX, textPos.fY);
27             memcpy(run.glyphs, &glyphs[glyphIndex], sizeof(glyphs[0]) * runLen);
28             textPos.fX += paint.measureText(&glyphs[glyphIndex], sizeof(glyphs[0]) * runLen, nullptr);
29             glyphIndex += runLen;
30         }
31         sk_sp<const SkTextBlob> blob = textBlobBuilder.make();
32         paint.reset();
33         canvas->drawTextBlob(blob.get(), 0, 0, paint);
34         std::string id = "unique ID:" + std::to_string(blob->uniqueID());
35         canvas->drawString(id.c_str(), 30, blob->bounds().fBottom + 15, paint);
36         canvas->translate(blob->bounds().fRight + 10, 0);
37     }
38 }
39 }  // END FIDDLE
40 #endif  // Disabled until updated to use current API.
41