SlugTest.cpp File Reference

#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/gpu/ganesh/SkSurfaceGanesh.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 "tools/fonts/FontToolUtils.h"
#include <cstdint>
#include <cstring>

Go to the source code of this file.

Functions
	DEF_GANESH_TEST_FOR_RENDERING_CONTEXTS (Slug_empty, reporter, ctxInfo, CtsEnforcement::kApiLevel_T)

Function Documentation

DEF_GANESH_TEST_FOR_RENDERING_CONTEXTS()

DEF_GANESH_TEST_FOR_RENDERING_CONTEXTS	(	Slug_empty	,
		reporter	,
		ctxInfo	,
		CtsEnforcement::kApiLevel_T
	)

Definition at line 33 of file SlugTest.cpp.

                                                                  {
    auto dContext = ctxInfo.directContext();
    SkImageInfo info = SkImageInfo::MakeN32Premul(256, 256);
    auto surface(SkSurfaces::RenderTarget(dContext, skgpu::Budgeted::kNo, info));
    auto canvas = surface->getCanvas();
 
    static const char* kText = " ";
    auto typeface = ToolUtils::CreatePortableTypeface("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);
}