| /* |
| * 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 "include/core/SkTextBlob.h" |
| #include "include/private/chromium/GrSlug.h" |
| #include "src/gpu/ganesh/GrDirectContextPriv.h" |
| #include "tests/Test.h" |
| #include "tools/ToolUtils.h" |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrSlug_empty, reporter, ctxInfo) { |
| auto dContext = ctxInfo.directContext(); |
| SkImageInfo info = SkImageInfo::MakeN32Premul(256, 256); |
| auto surface(SkSurface::MakeRenderTarget(dContext, SkBudgeted::kNo, info)); |
| auto canvas = surface->getCanvas(); |
| |
| static const char* kText = " "; |
| auto typeface = ToolUtils::create_portable_typeface("serif", SkFontStyle()); |
| SkFont font(typeface); |
| size_t txtLen = strlen(kText); |
| int glyphCount = font.countText(kText, txtLen, SkTextEncoding::kUTF8); |
| |
| SkTDArray<uint16_t> glyphs; |
| glyphs.append(glyphCount); |
| font.textToGlyphs(kText, txtLen, SkTextEncoding::kUTF8, glyphs.begin(), glyphCount); |
| |
| SkTextBlobBuilder builder; |
| |
| font.setSubpixel(true); |
| font.setEdging(SkFont::Edging::kAntiAlias); |
| font.setTypeface(typeface); |
| font.setSize(16); |
| |
| const SkTextBlobBuilder::RunBuffer& buf = builder.allocRun(font, glyphs.count(), 0, 0); |
| memcpy(buf.glyphs, glyphs.begin(), glyphs.count() * sizeof(uint16_t)); |
| auto blob = builder.make(); |
| |
| SkPaint p; |
| p.setAntiAlias(true); |
| sk_sp<GrSlug> slug = GrSlug::ConvertBlob(canvas, *blob, {10, 10}, p); |
| REPORTER_ASSERT(reporter, slug == nullptr); |
| } |
| |