72 lines
2.1 KiB
C++
72 lines
2.1 KiB
C++
// Copyright 2017 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#include "core/fxcrt/cfx_widetextbuf.h"
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size_t CFX_WideTextBuf::GetLength() const {
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return m_DataSize / sizeof(wchar_t);
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}
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void CFX_WideTextBuf::AppendChar(wchar_t ch) {
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ExpandBuf(sizeof(wchar_t));
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*reinterpret_cast<wchar_t*>(m_pBuffer.get() + m_DataSize) = ch;
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m_DataSize += sizeof(wchar_t);
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}
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CFX_WideTextBuf& CFX_WideTextBuf::operator<<(ByteStringView ascii) {
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ExpandBuf(ascii.GetLength() * sizeof(wchar_t));
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for (uint8_t ch : ascii) {
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*reinterpret_cast<wchar_t*>(m_pBuffer.get() + m_DataSize) = ch;
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m_DataSize += sizeof(wchar_t);
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}
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return *this;
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}
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CFX_WideTextBuf& CFX_WideTextBuf::operator<<(WideStringView str) {
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AppendBlock(str.unterminated_c_str(), str.GetLength() * sizeof(wchar_t));
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return *this;
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}
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CFX_WideTextBuf& CFX_WideTextBuf::operator<<(const WideString& str) {
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AppendBlock(str.c_str(), str.GetLength() * sizeof(wchar_t));
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return *this;
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}
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CFX_WideTextBuf& CFX_WideTextBuf::operator<<(int i) {
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char buf[32];
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FXSYS_itoa(i, buf, 10);
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size_t len = strlen(buf);
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ExpandBuf(len * sizeof(wchar_t));
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wchar_t* str = reinterpret_cast<wchar_t*>(m_pBuffer.get() + m_DataSize);
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for (size_t j = 0; j < len; j++) {
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*str++ = buf[j];
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}
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m_DataSize += len * sizeof(wchar_t);
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return *this;
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}
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CFX_WideTextBuf& CFX_WideTextBuf::operator<<(double f) {
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char buf[32];
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size_t len = FloatToString((float)f, buf);
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ExpandBuf(len * sizeof(wchar_t));
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wchar_t* str = reinterpret_cast<wchar_t*>(m_pBuffer.get() + m_DataSize);
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for (size_t i = 0; i < len; i++) {
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*str++ = buf[i];
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}
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m_DataSize += len * sizeof(wchar_t);
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return *this;
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}
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CFX_WideTextBuf& CFX_WideTextBuf::operator<<(const wchar_t* lpsz) {
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AppendBlock(lpsz, wcslen(lpsz) * sizeof(wchar_t));
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return *this;
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}
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CFX_WideTextBuf& CFX_WideTextBuf::operator<<(const CFX_WideTextBuf& buf) {
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AppendBlock(buf.m_pBuffer.get(), buf.m_DataSize);
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return *this;
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}
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