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// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "skia/ext/skia_utils_base.h"
#include <stdint.h>
#include "base/pickle.h"
namespace skia {
bool ReadSkString(base::PickleIterator* iter, SkString* str) {
int reply_length;
const char* reply_text;
if (!iter->ReadData(&reply_text, &reply_length))
return false;
if (str)
str->set(reply_text, reply_length);
return true;
}
bool ReadSkFontIdentity(base::PickleIterator* iter,
SkFontConfigInterface::FontIdentity* identity) {
uint32_t reply_id;
uint32_t reply_ttcIndex;
int reply_length;
const char* reply_text;
if (!iter->ReadUInt32(&reply_id) ||
!iter->ReadUInt32(&reply_ttcIndex) ||
!iter->ReadData(&reply_text, &reply_length))
return false;
if (identity) {
identity->fID = reply_id;
identity->fTTCIndex = reply_ttcIndex;
identity->fString.set(reply_text, reply_length);
}
return true;
}
bool ReadSkFontStyle(base::PickleIterator* iter, SkFontStyle* style) {
uint16_t reply_weight;
uint16_t reply_width;
uint16_t reply_slant;
if (!iter->ReadUInt16(&reply_weight) ||
!iter->ReadUInt16(&reply_width) ||
!iter->ReadUInt16(&reply_slant))
return false;
if (style) {
*style = SkFontStyle(reply_weight,
reply_width,
static_cast<SkFontStyle::Slant>(reply_slant));
}
return true;
}
bool WriteSkString(base::Pickle* pickle, const SkString& str) {
return pickle->WriteData(str.c_str(), str.size());
}
bool WriteSkFontIdentity(base::Pickle* pickle,
const SkFontConfigInterface::FontIdentity& identity) {
return pickle->WriteUInt32(identity.fID) &&
pickle->WriteUInt32(identity.fTTCIndex) &&
WriteSkString(pickle, identity.fString);
}
bool WriteSkFontStyle(base::Pickle* pickle, SkFontStyle style) {
return pickle->WriteUInt16(style.weight()) &&
pickle->WriteUInt16(style.width()) &&
pickle->WriteUInt16(style.slant());
}
} // namespace skia
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