blob: b75ce0766a2347c4dbda287c9067235abb45d739 [file] [log] [blame]
// Copyright 2016 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include "core/fpdfapi/parser/cpdf_number.h"
#include "core/fxcrt/fx_stream.h"
#include "third_party/base/ptr_util.h"
CPDF_Number::CPDF_Number() : m_bInteger(true), m_Integer(0) {}
CPDF_Number::CPDF_Number(int value) : m_bInteger(true), m_Integer(value) {}
CPDF_Number::CPDF_Number(float value) : m_bInteger(false), m_Float(value) {}
CPDF_Number::CPDF_Number(const ByteStringView& str)
: m_bInteger(FX_atonum(str, &m_Integer)) {}
CPDF_Number::~CPDF_Number() {}
CPDF_Object::Type CPDF_Number::GetType() const {
return NUMBER;
}
std::unique_ptr<CPDF_Object> CPDF_Number::Clone() const {
return m_bInteger ? pdfium::MakeUnique<CPDF_Number>(m_Integer)
: pdfium::MakeUnique<CPDF_Number>(m_Float);
}
float CPDF_Number::GetNumber() const {
return m_bInteger ? static_cast<float>(m_Integer) : m_Float;
}
int CPDF_Number::GetInteger() const {
return m_bInteger ? m_Integer : static_cast<int>(m_Float);
}
bool CPDF_Number::IsNumber() const {
return true;
}
CPDF_Number* CPDF_Number::AsNumber() {
return this;
}
const CPDF_Number* CPDF_Number::AsNumber() const {
return this;
}
void CPDF_Number::SetString(const ByteString& str) {
m_bInteger = FX_atonum(str.AsStringView(), &m_Integer);
}
ByteString CPDF_Number::GetString() const {
return m_bInteger ? ByteString::FormatInteger(m_Integer)
: ByteString::FormatFloat(m_Float);
}
bool CPDF_Number::WriteTo(IFX_ArchiveStream* archive,
const CPDF_Encryptor* encryptor) const {
return archive->WriteString(" ") &&
archive->WriteString(GetString().AsStringView());
}