blob: 12f1aa53e2203f4be20daad8a8aaa61a3de7cdce [file] [log] [blame]
/*
* 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/SkFont.h"
#include "include/core/SkFontStyle.h"
#include "include/core/SkFontTypes.h"
#include "include/core/SkImageInfo.h"
#include "include/core/SkPaint.h"
#include "include/core/SkRefCnt.h"
#include "include/core/SkSurface.h"
#include "include/core/SkTextBlob.h"
#include "include/core/SkTypeface.h"
#include "include/core/SkTypes.h"
#include "include/gpu/GpuTypes.h"
#include "include/gpu/GrDirectContext.h"
#include "include/private/base/SkTDArray.h"
#include "include/private/chromium/Slug.h"
#include "tests/CtsEnforcement.h"
#include "tests/Test.h"
#include "tools/ToolUtils.h"
#include <cstdint>
#include <cstring>
struct GrContextOptions;
DEF_GANESH_TEST_FOR_RENDERING_CONTEXTS(GrSlug_empty,
reporter,
ctxInfo,
CtsEnforcement::kApiLevel_T) {
auto dContext = ctxInfo.directContext();
SkImageInfo info = SkImageInfo::MakeN32Premul(256, 256);
auto surface(SkSurface::MakeRenderTarget(dContext, skgpu::Budgeted::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.size(), 0, 0);
memcpy(buf.glyphs, glyphs.begin(), glyphs.size() * sizeof(uint16_t));
auto blob = builder.make();
SkPaint p;
p.setAntiAlias(true);
sk_sp<sktext::gpu::Slug> slug = sktext::gpu::Slug::ConvertBlob(canvas, *blob, {10, 10}, p);
REPORTER_ASSERT(reporter, slug == nullptr);
}