blob: e4598a89fc6d952fbacb103991be6fc282b1fab5 [file] [log] [blame]
/*
* Copyright 2013 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/SkData.h"
#include "include/core/SkFontMgr.h"
#include "include/core/SkRefCnt.h"
#include "include/core/SkStream.h"
#include "include/core/SkTypeface.h"
#include "include/ports/SkTypeface_win.h"
#include "include/private/SkFixed.h"
#include "src/core/SkAdvancedTypefaceMetrics.h"
#include "src/core/SkFontDescriptor.h"
#include "src/core/SkFontMgrPriv.h"
#include "src/core/SkFontPriv.h"
#include "src/core/SkTypefaceCache.h"
#include "src/sfnt/SkOTTable_OS_2.h"
#include "src/sfnt/SkSFNTHeader.h"
#include "src/utils/SkUTF.h"
#include "tests/Test.h"
#include "tools/Resources.h"
#include "tools/ToolUtils.h"
#include "tools/fonts/TestEmptyTypeface.h"
#include <algorithm>
#include <memory>
static void TypefaceStyle_test(skiatest::Reporter* reporter,
uint16_t weight, uint16_t width, SkData* data)
{
sk_sp<SkData> dataCopy;
if (!data->unique()) {
dataCopy = SkData::MakeWithCopy(data->data(), data->size());
data = dataCopy.get();
}
SkSFNTHeader* sfntHeader = static_cast<SkSFNTHeader*>(data->writable_data());
SkSFNTHeader::TableDirectoryEntry* tableEntry =
SkTAfter<SkSFNTHeader::TableDirectoryEntry>(sfntHeader);
SkSFNTHeader::TableDirectoryEntry* os2TableEntry = nullptr;
int numTables = SkEndian_SwapBE16(sfntHeader->numTables);
for (int tableEntryIndex = 0; tableEntryIndex < numTables; ++tableEntryIndex) {
if (SkOTTableOS2::TAG == tableEntry[tableEntryIndex].tag) {
os2TableEntry = tableEntry + tableEntryIndex;
break;
}
}
SkASSERT_RELEASE(os2TableEntry);
size_t os2TableOffset = SkEndian_SwapBE32(os2TableEntry->offset);
SkOTTableOS2_V0* os2Table = SkTAddOffset<SkOTTableOS2_V0>(sfntHeader, os2TableOffset);
os2Table->usWeightClass.value = SkEndian_SwapBE16(weight);
using WidthType = SkOTTableOS2_V0::WidthClass::Value;
os2Table->usWidthClass.value = static_cast<WidthType>(SkEndian_SwapBE16(width));
sk_sp<SkTypeface> newTypeface(SkTypeface::MakeFromData(sk_ref_sp(data)));
if (!newTypeface) {
// Not all SkFontMgr can MakeFromStream().
return;
}
SkFontStyle newStyle = newTypeface->fontStyle();
//printf("%d, %f\n", weight, (newStyle.weight() - (float)0x7FFF) / (float)0x7FFF);
//printf("%d, %f\n", width , (newStyle.width() - (float)0x7F) / (float)0x7F);
//printf("%d, %d\n", weight, newStyle.weight());
//printf("%d, %d\n", width , newStyle.width());
// Some back-ends (CG, GDI, DW) support OS/2 version A which uses 0 - 10 (but all differently).
REPORTER_ASSERT(reporter,
newStyle.weight() == weight ||
(weight <= 10 && newStyle.weight() == 100 * weight) ||
(weight == 4 && newStyle.weight() == 350) || // GDI weirdness
(weight == 5 && newStyle.weight() == 400) || // GDI weirdness
(weight == 0 && newStyle.weight() == 1) || // DW weirdness
(weight == 1000 && newStyle.weight() == 999) // DW weirdness
);
// Some back-ends (GDI) don't support width, ensure these always report 'medium'.
REPORTER_ASSERT(reporter,
newStyle.width() == width ||
newStyle.width() == 5);
}
DEF_TEST(TypefaceStyle, reporter) {
std::unique_ptr<SkStreamAsset> stream(GetResourceAsStream("fonts/Em.ttf"));
if (!stream) {
REPORT_FAILURE(reporter, "fonts/Em.ttf", SkString("Cannot load resource"));
return;
}
sk_sp<SkData> data(SkData::MakeFromStream(stream.get(), stream->getLength()));
using SkFS = SkFontStyle;
for (int weight = SkFS::kInvisible_Weight; weight <= SkFS::kExtraBlack_Weight; ++weight) {
TypefaceStyle_test(reporter, weight, 5, data.get());
}
for (int width = SkFS::kUltraCondensed_Width; width <= SkFS::kUltraExpanded_Width; ++width) {
TypefaceStyle_test(reporter, 400, width, data.get());
}
}
DEF_TEST(TypefacePostScriptName, reporter) {
sk_sp<SkTypeface> typeface(MakeResourceAsTypeface("fonts/Em.ttf"));
if (!typeface) {
// Not all SkFontMgr can MakeFromStream().
return;
}
SkString postScriptName;
bool hasName = typeface->getPostScriptName(&postScriptName);
bool hasName2 = typeface->getPostScriptName(nullptr);
REPORTER_ASSERT(reporter, hasName == hasName2);
if (hasName) {
REPORTER_ASSERT(reporter, postScriptName == SkString("Em"));
}
}
DEF_TEST(TypefaceRoundTrip, reporter) {
sk_sp<SkTypeface> typeface(MakeResourceAsTypeface("fonts/7630.otf"));
if (!typeface) {
// Not all SkFontMgr can MakeFromStream().
return;
}
int fontIndex;
std::unique_ptr<SkStreamAsset> stream = typeface->openStream(&fontIndex);
sk_sp<SkFontMgr> fm = SkFontMgr::RefDefault();
sk_sp<SkTypeface> typeface2 = fm->makeFromStream(std::move(stream), fontIndex);
REPORTER_ASSERT(reporter, typeface2);
}
DEF_TEST(FontDescriptorNegativeVariationSerialize, reporter) {
SkFontDescriptor desc;
SkFontStyle style(2, 9, SkFontStyle::kOblique_Slant);
desc.setStyle(style);
const char postscriptName[] = "postscript";
desc.setPostscriptName(postscriptName);
SkFontArguments::VariationPosition::Coordinate* variation = desc.setVariationCoordinates(1);
variation[0] = { 0, -1.0f };
SkDynamicMemoryWStream stream;
desc.serialize(&stream);
SkFontDescriptor descD;
SkFontDescriptor::Deserialize(stream.detachAsStream().get(), &descD);
REPORTER_ASSERT(reporter, descD.getStyle() == style);
REPORTER_ASSERT(reporter, 0 == strcmp(desc.getPostscriptName(), postscriptName));
if (descD.getVariationCoordinateCount() != 1) {
REPORT_FAILURE(reporter, "descD.getVariationCoordinateCount() != 1", SkString());
return;
}
REPORTER_ASSERT(reporter, descD.getVariation()[0].value == -1.0f);
};
DEF_TEST(TypefaceAxes, reporter) {
using Variation = SkFontArguments::VariationPosition;
// In DWrite in at least up to 1901 18363.1198 IDWriteFontFace5::GetFontAxisValues and
// GetFontAxisValueCount along with IDWriteFontResource::GetFontAxisAttributes and
// GetFontAxisCount (and related) seem to incorrectly collapse multiple axes with the same tag.
// Since this is a limitation of the underlying implementation, for now allow the test to pass
// with the axis tag count (as opposed to the axis count). Eventually all implementations should
// pass this test without 'alsoAcceptedAxisTagCount'.
auto test = [&](SkTypeface* typeface, const Variation& expected, int alsoAcceptedAxisTagCount) {
if (!typeface) {
return; // Not all SkFontMgr can makeFromStream().
}
int actualCount = typeface->getVariationDesignPosition(nullptr, 0);
if (actualCount == -1) {
return; // The number of axes is unknown.
}
REPORTER_ASSERT(reporter, actualCount == expected.coordinateCount ||
actualCount == alsoAcceptedAxisTagCount);
// Variable font conservative bounds don't vary, so ensure they aren't reported.
REPORTER_ASSERT(reporter, typeface->getBounds().isEmpty());
std::unique_ptr<Variation::Coordinate[]> actual(new Variation::Coordinate[actualCount]);
actualCount = typeface->getVariationDesignPosition(actual.get(), actualCount);
if (actualCount == -1) {
return; // The position cannot be determined.
}
REPORTER_ASSERT(reporter, actualCount == expected.coordinateCount ||
actualCount == alsoAcceptedAxisTagCount);
// Every actual must be expected.
std::unique_ptr<bool[]> expectedUsed(new bool[expected.coordinateCount]());
for (int actualIdx = 0; actualIdx < actualCount; ++actualIdx) {
bool actualFound = false;
for (int expectedIdx = 0; expectedIdx < expected.coordinateCount; ++expectedIdx) {
if (expectedUsed[expectedIdx]) {
continue;
}
if (actual[actualIdx].axis != expected.coordinates[expectedIdx].axis) {
continue;
}
// Convert to fixed for "almost equal".
SkFixed fixedRead = SkScalarToFixed(actual[actualIdx].value);
SkFixed fixedOriginal = SkScalarToFixed(expected.coordinates[expectedIdx].value);
if (!(SkTAbs(fixedRead - fixedOriginal) < 2)) {
continue;
}
// This actual matched an unused expected.
actualFound = true;
expectedUsed[expectedIdx] = true;
break;
}
REPORTER_ASSERT(reporter, actualFound,
"Actual axis '%c%c%c%c' with value '%f' not expected",
(actual[actualIdx].axis >> 24) & 0xFF,
(actual[actualIdx].axis >> 16) & 0xFF,
(actual[actualIdx].axis >> 8) & 0xFF,
(actual[actualIdx].axis ) & 0xFF,
SkScalarToDouble(actual[actualIdx].value));
}
};
sk_sp<SkFontMgr> fm = SkFontMgr::RefDefault();
// Not specifying a position should produce the default.
{
std::unique_ptr<SkStreamAsset> variable(GetResourceAsStream("fonts/Variable.ttf"));
if (!variable) {
REPORT_FAILURE(reporter, "variable", SkString());
return;
}
const Variation::Coordinate defaultPosition[] = {
{ SkSetFourByteTag('w','g','h','t'), 400.0f },
{ SkSetFourByteTag('w','d','t','h'), 100.0f },
};
sk_sp<SkTypeface> typeface = fm->makeFromStream(std::move(variable), 0);
test(typeface.get(), Variation{&defaultPosition[0], 2}, -1);
}
// Multiple axes with the same tag (and min, max, default) works.
{
std::unique_ptr<SkStreamAsset> dupTags(GetResourceAsStream("fonts/VaryAlongQuads.ttf"));
if (!dupTags) {
REPORT_FAILURE(reporter, "dupTags", SkString());
return;
}
// The position may be over specified. If there are multiple values for a given axis,
// ensure the last one since that's what css-fonts-4 requires.
const Variation::Coordinate position[] = {
{ SkSetFourByteTag('w','g','h','t'), 700.0f },
{ SkSetFourByteTag('w','g','h','t'), 600.0f },
{ SkSetFourByteTag('w','g','h','t'), 600.0f },
};
SkFontArguments params;
params.setVariationDesignPosition({position, SK_ARRAY_COUNT(position)});
sk_sp<SkTypeface> typeface = fm->makeFromStream(std::move(dupTags), params);
test(typeface.get(), Variation{&position[1], 2}, 1);
}
// Overspecifying an axis tag value applies the last one in the list.
{
std::unique_ptr<SkStreamAsset> distortable(GetResourceAsStream("fonts/Distortable.ttf"));
if (!distortable) {
REPORT_FAILURE(reporter, "distortable", SkString());
return;
}
// The position may be over specified. If there are multiple values for a given axis,
// ensure the last one since that's what css-fonts-4 requires.
const Variation::Coordinate position[] = {
{ SkSetFourByteTag('w','g','h','t'), 1.618033988749895f },
{ SkSetFourByteTag('w','g','h','t'), SK_ScalarSqrt2 },
};
SkFontArguments params;
params.setVariationDesignPosition({position, SK_ARRAY_COUNT(position)});
sk_sp<SkTypeface> typeface = fm->makeFromStream(std::move(distortable), params);
test(typeface.get(), Variation{&position[1], 1}, -1);
if (typeface) {
// Cloning without specifying any parameters should produce an equivalent variation.
sk_sp<SkTypeface> clone = typeface->makeClone(SkFontArguments());
test(clone.get(), Variation{&position[1], 1}, -1);
}
}
}
DEF_TEST(TypefaceVariationIndex, reporter) {
std::unique_ptr<SkStreamAsset> distortable(GetResourceAsStream("fonts/Distortable.ttf"));
if (!distortable) {
REPORT_FAILURE(reporter, "distortable", SkString());
return;
}
sk_sp<SkFontMgr> fm = SkFontMgr::RefDefault();
SkFontArguments params;
// The first named variation position in Distortable is 'Thin'.
params.setCollectionIndex(0x00010000);
sk_sp<SkTypeface> typeface = fm->makeFromStream(std::move(distortable), params);
if (!typeface) {
// FreeType is the only weird thing that supports this, Skia just needs to make sure if it
// gets one of these things make sense.
return;
}
int count = typeface->getVariationDesignPosition(nullptr, 0);
if (!(count == 1)) {
REPORT_FAILURE(reporter, "count == 1", SkString());
return;
}
SkFontArguments::VariationPosition::Coordinate positionRead[1];
count = typeface->getVariationDesignPosition(positionRead, SK_ARRAY_COUNT(positionRead));
if (count == -1) {
return;
}
if (!(count == 1)) {
REPORT_FAILURE(reporter, "count == 1", SkString());
return;
}
REPORTER_ASSERT(reporter, positionRead[0].axis == SkSetFourByteTag('w','g','h','t'));
REPORTER_ASSERT(reporter, positionRead[0].value == 0.5);
}
DEF_TEST(Typeface, reporter) {
sk_sp<SkTypeface> t1(SkTypeface::MakeFromName(nullptr, SkFontStyle()));
sk_sp<SkTypeface> t2(SkTypeface::MakeDefault());
REPORTER_ASSERT(reporter, SkTypeface::Equal(t1.get(), t2.get()));
REPORTER_ASSERT(reporter, SkTypeface::Equal(nullptr, t1.get()));
REPORTER_ASSERT(reporter, SkTypeface::Equal(nullptr, t2.get()));
REPORTER_ASSERT(reporter, SkTypeface::Equal(t1.get(), nullptr));
REPORTER_ASSERT(reporter, SkTypeface::Equal(t2.get(), nullptr));
}
DEF_TEST(TypefaceAxesParameters, reporter) {
using Axis = SkFontParameters::Variation::Axis;
// In DWrite in at least up to 1901 18363.1198 IDWriteFontFace5::GetFontAxisValues and
// GetFontAxisValueCount along with IDWriteFontResource::GetFontAxisAttributes and
// GetFontAxisCount (and related) seem to incorrectly collapse multiple axes with the same tag.
// Since this is a limitation of the underlying implementation, for now allow the test to pass
// with the axis tag count (as opposed to the axis count). Eventually all implementations should
// pass this test without 'alsoAcceptedAxisTagCount'.
auto test = [&](SkTypeface* typeface, const Axis* expected, int expectedCount,
int alsoAcceptedAxisTagCount)
{
if (!typeface) {
return; // Not all SkFontMgr can makeFromStream().
}
int actualCount = typeface->getVariationDesignParameters(nullptr, 0);
if (actualCount == -1) {
return; // The number of axes is unknown.
}
REPORTER_ASSERT(reporter, actualCount == expectedCount ||
actualCount == alsoAcceptedAxisTagCount);
std::unique_ptr<Axis[]> actual(new Axis[actualCount]);
actualCount = typeface->getVariationDesignParameters(actual.get(), actualCount);
if (actualCount == -1) {
return; // The position cannot be determined.
}
REPORTER_ASSERT(reporter, actualCount == expectedCount ||
actualCount == alsoAcceptedAxisTagCount);
// Every actual must be expected.
std::unique_ptr<bool[]> expectedUsed(new bool[expectedCount]());
for (int actualIdx = 0; actualIdx < actualCount; ++actualIdx) {
bool actualFound = false;
for (int expectedIdx = 0; expectedIdx < expectedCount; ++expectedIdx) {
if (expectedUsed[expectedIdx]) {
continue;
}
if (actual[actualIdx].tag != expected[expectedIdx].tag) {
continue;
}
// Convert to fixed for "almost equal".
SkFixed fixedActualMin = SkScalarToFixed(actual[actualIdx].min);
SkFixed fixedExpectedMin = SkScalarToFixed(expected[expectedIdx].min);
if (!(SkTAbs(fixedActualMin - fixedExpectedMin) < 2)) {
continue;
}
SkFixed fixedActualMax = SkScalarToFixed(actual[actualIdx].max);
SkFixed fixedExpectedMax = SkScalarToFixed(expected[expectedIdx].max);
if (!(SkTAbs(fixedActualMax - fixedExpectedMax) < 2)) {
continue;
}
SkFixed fixedActualDefault = SkScalarToFixed(actual[actualIdx].def);
SkFixed fixedExpectedDefault = SkScalarToFixed(expected[expectedIdx].def);
if (!(SkTAbs(fixedActualDefault - fixedExpectedDefault) < 2)) {
continue;
}
// This seems silly, but allows MSAN to ensure that isHidden is initialized.
// In GDI or before macOS 10.12, Win10, or FreeType 2.8.1 API for hidden is missing.
if (actual[actualIdx].isHidden() &&
actual[actualIdx].isHidden() != expected[expectedIdx].isHidden())
{
continue;
}
// This actual matched an unused expected.
actualFound = true;
expectedUsed[expectedIdx] = true;
break;
}
REPORTER_ASSERT(reporter, actualFound,
"Actual axis '%c%c%c%c' with min %f max %f default %f hidden %s not expected",
(actual[actualIdx].tag >> 24) & 0xFF,
(actual[actualIdx].tag >> 16) & 0xFF,
(actual[actualIdx].tag >> 8) & 0xFF,
(actual[actualIdx].tag ) & 0xFF,
actual[actualIdx].min,
actual[actualIdx].def,
actual[actualIdx].max,
actual[actualIdx].isHidden() ? "true" : "false");
}
};
sk_sp<SkFontMgr> fm = SkFontMgr::RefDefault();
// Two axis OpenType variable font.
{
std::unique_ptr<SkStreamAsset> variable(GetResourceAsStream("fonts/Variable.ttf"));
if (!variable) {
REPORT_FAILURE(reporter, "variable", SkString());
return;
}
constexpr Axis expected[] = {
Axis(SkSetFourByteTag('w','g','h','t'), 100.0f, 400.0f, 900.0f, true ),
Axis(SkSetFourByteTag('w','d','t','h'), 50.0f, 100.0f, 200.0f, false),
};
sk_sp<SkTypeface> typeface = fm->makeFromStream(std::move(variable), 0);
test(typeface.get(), &expected[0], SK_ARRAY_COUNT(expected), -1);
}
// Multiple axes with the same tag (and min, max, default) works.
{
std::unique_ptr<SkStreamAsset> dupTags(GetResourceAsStream("fonts/VaryAlongQuads.ttf"));
if (!dupTags) {
REPORT_FAILURE(reporter, "dupTags", SkString());
return;
}
// The position may be over specified. If there are multiple values for a given axis,
// ensure the last one since that's what css-fonts-4 requires.
constexpr Axis expected[] = {
Axis(SkSetFourByteTag('w','g','h','t'), 100.0f, 400.0f, 900.0f, false),
Axis(SkSetFourByteTag('w','g','h','t'), 100.0f, 400.0f, 900.0f, false),
};
sk_sp<SkTypeface> typeface = fm->makeFromStream(std::move(dupTags), 0);
test(typeface.get(), &expected[0], SK_ARRAY_COUNT(expected), 1);
}
// Simple single axis GX variable font.
{
std::unique_ptr<SkStreamAsset> distortable(GetResourceAsStream("fonts/Distortable.ttf"));
if (!distortable) {
REPORT_FAILURE(reporter, "distortable", SkString());
return;
}
constexpr Axis expected[] = {
Axis(SkSetFourByteTag('w','g','h','t'), 0.5f, 1.0f, 2.0f, true),
};
sk_sp<SkTypeface> typeface = fm->makeFromStream(std::move(distortable), 0);
test(typeface.get(), &expected[0], SK_ARRAY_COUNT(expected), -1);
}
}
static bool count_proc(SkTypeface* face, void* ctx) {
int* count = static_cast<int*>(ctx);
*count = *count + 1;
return false;
}
static int count(skiatest::Reporter* reporter, const SkTypefaceCache& cache) {
int count = 0;
sk_sp<SkTypeface> none = cache.findByProcAndRef(count_proc, &count);
REPORTER_ASSERT(reporter, none == nullptr);
return count;
}
DEF_TEST(TypefaceCache, reporter) {
sk_sp<SkTypeface> t1(TestEmptyTypeface::Make());
{
SkTypefaceCache cache;
REPORTER_ASSERT(reporter, count(reporter, cache) == 0);
{
sk_sp<SkTypeface> t0(TestEmptyTypeface::Make());
cache.add(t0);
REPORTER_ASSERT(reporter, count(reporter, cache) == 1);
cache.add(t1);
REPORTER_ASSERT(reporter, count(reporter, cache) == 2);
cache.purgeAll();
REPORTER_ASSERT(reporter, count(reporter, cache) == 2);
}
REPORTER_ASSERT(reporter, count(reporter, cache) == 2);
cache.purgeAll();
REPORTER_ASSERT(reporter, count(reporter, cache) == 1);
}
REPORTER_ASSERT(reporter, t1->unique());
}
static void check_serialize_behaviors(sk_sp<SkTypeface> tf, bool isLocalData,
skiatest::Reporter* reporter) {
if (!tf) {
return;
}
auto data0 = tf->serialize(SkTypeface::SerializeBehavior::kDoIncludeData);
auto data1 = tf->serialize(SkTypeface::SerializeBehavior::kDontIncludeData);
auto data2 = tf->serialize(SkTypeface::SerializeBehavior::kIncludeDataIfLocal);
REPORTER_ASSERT(reporter, data0->size() >= data1->size());
if (isLocalData) {
REPORTER_ASSERT(reporter, data0->equals(data2.get()));
} else {
REPORTER_ASSERT(reporter, data1->equals(data2.get()));
}
}
DEF_TEST(Typeface_serialize, reporter) {
check_serialize_behaviors(SkTypeface::MakeDefault(), false, reporter);
check_serialize_behaviors(SkTypeface::MakeFromStream(
GetResourceAsStream("fonts/Distortable.ttf")),
true, reporter);
}
DEF_TEST(Typeface_glyph_to_char, reporter) {
SkFont font(ToolUtils::emoji_typeface(), 12);
SkASSERT(font.getTypeface());
char const * text = ToolUtils::emoji_sample_text();
size_t const textLen = strlen(text);
SkString familyName;
font.getTypeface()->getFamilyName(&familyName);
size_t const codepointCount = SkUTF::CountUTF8(text, textLen);
char const * const textEnd = text + textLen;
std::unique_ptr<SkUnichar[]> originalCodepoints(new SkUnichar[codepointCount]);
for (size_t i = 0; i < codepointCount; ++i) {
originalCodepoints[i] = SkUTF::NextUTF8(&text, textEnd);
}
std::unique_ptr<SkGlyphID[]> glyphs(new SkGlyphID[codepointCount]);
font.unicharsToGlyphs(originalCodepoints.get(), codepointCount, glyphs.get());
if (std::any_of(glyphs.get(), glyphs.get()+codepointCount, [](SkGlyphID g){ return g == 0;})) {
ERRORF(reporter, "Unexpected typeface \"%s\". Expected full support for emoji_sample_text.",
familyName.c_str());
return;
}
std::unique_ptr<SkUnichar[]> newCodepoints(new SkUnichar[codepointCount]);
SkFontPriv::GlyphsToUnichars(font, glyphs.get(), codepointCount, newCodepoints.get());
for (size_t i = 0; i < codepointCount; ++i) {
#if defined(SK_BUILD_FOR_WIN)
// GDI does not support character to glyph mapping outside BMP.
if (gSkFontMgr_DefaultFactory == &SkFontMgr_New_GDI &&
0xFFFF < originalCodepoints[i] && newCodepoints[i] == 0)
{
continue;
}
#endif
// If two codepoints map to the same glyph then this assert is not valid.
// However, the emoji test font should never have multiple characters map to the same glyph.
REPORTER_ASSERT(reporter, originalCodepoints[i] == newCodepoints[i],
"name:%s i:%zu original:%d new:%d glyph:%d", familyName.c_str(), i,
originalCodepoints[i], newCodepoints[i], glyphs[i]);
}
}
// This test makes sure the legacy typeface creation does not lose its specified
// style. See https://bugs.chromium.org/p/skia/issues/detail?id=8447 for more
// context.
DEF_TEST(LegacyMakeTypeface, reporter) {
sk_sp<SkFontMgr> fm = SkFontMgr::RefDefault();
sk_sp<SkTypeface> typeface1 = fm->legacyMakeTypeface(nullptr, SkFontStyle::Italic());
sk_sp<SkTypeface> typeface2 = fm->legacyMakeTypeface(nullptr, SkFontStyle::Bold());
sk_sp<SkTypeface> typeface3 = fm->legacyMakeTypeface(nullptr, SkFontStyle::BoldItalic());
REPORTER_ASSERT(reporter, typeface1->isItalic());
REPORTER_ASSERT(reporter, !typeface1->isBold());
REPORTER_ASSERT(reporter, !typeface2->isItalic());
REPORTER_ASSERT(reporter, typeface2->isBold());
REPORTER_ASSERT(reporter, typeface3->isItalic());
REPORTER_ASSERT(reporter, typeface3->isBold());
}