bool SkFontDescriptor::Deserialize(SkStream* stream, SkFontDescriptor* result) {
result->fStyle = (SkTypeface::Style)stream->readPackedUInt();
SkAutoSTMalloc<4, SkFixed> axis;
size_t axisCount = 0;
size_t index = 0;
for (size_t id; (id = stream->readPackedUInt()) != kSentinel;) {
switch (id) {
case kFontFamilyName:
read_string(stream, &result->fFamilyName);
break;
case kFullName:
read_string(stream, &result->fFullName);
break;
case kPostscriptName:
read_string(stream, &result->fPostscriptName);
break;
case kFontAxes:
axisCount = read_uint(stream);
axis.reset(axisCount);
for (size_t i = 0; i < axisCount; ++i) {
axis[i] = read_uint(stream);
}
break;
case kFontIndex:
index = read_uint(stream);
break;
case kFontFileName: // Remove when MIN_PICTURE_VERSION > 41
skip_string(stream);
break;
default:
SkDEBUGFAIL("Unknown id used by a font descriptor");
return false;
}
}
size_t length = stream->readPackedUInt();
if (length > 0) {
SkAutoTUnref<SkData> data(SkData::NewUninitialized(length));
if (stream->read(data->writable_data(), length) == length) {
result->fFontData.reset(new SkFontData(new SkMemoryStream(data),
index, axis, axisCount));
} else {
SkDEBUGFAIL("Could not read font data");
return false;
}
}
return true;
}
// Tests for some of the helpers in SkTemplates.h
static void test_automalloc_realloc(skiatest::Reporter* reporter) {
SkAutoSTMalloc<1, int> array;
// test we have a valid pointer, should not crash
array[0] = 1;
REPORTER_ASSERT(reporter, array[0] == 1);
// using realloc for init
array.realloc(1);
array[0] = 1;
REPORTER_ASSERT(reporter, array[0] == 1);
// verify realloc can grow
array.realloc(2);
REPORTER_ASSERT(reporter, array[0] == 1);
// realloc can shrink
array.realloc(1);
REPORTER_ASSERT(reporter, array[0] == 1);
// should not crash
array.realloc(0);
// grow and shrink again
array.realloc(10);
for (int i = 0; i < 10; i++) {
array[i] = 10 - i;
}
array.realloc(20);
for (int i = 0; i < 10; i++) {
REPORTER_ASSERT(reporter, array[i] == 10 - i);
}
array.realloc(10);
for (int i = 0; i < 10; i++) {
REPORTER_ASSERT(reporter, array[i] == 10 - i);
}
array.realloc(1);
REPORTER_ASSERT(reporter, array[0] = 10);
// resets mixed with realloc, below stack alloc size
array.reset(0);
array.realloc(1);
array.reset(1);
array[0] = 1;
REPORTER_ASSERT(reporter, array[0] == 1);
// reset and realloc > stack size
array.reset(2);
array.realloc(3);
array[0] = 1;
REPORTER_ASSERT(reporter, array[0] == 1);
array.realloc(1);
REPORTER_ASSERT(reporter, array[0] == 1);
}
