1 /* 2 * Copyright (C) 2025 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "pdf_strings.h" 18 19 namespace pdfClient_utils { ToFPDFWideString(const std::wstring & wstr)20ScopedFPDFWChar ToFPDFWideString(const std::wstring& wstr) { 21 size_t length = wstr.size() + 1; 22 ScopedFPDFWChar result = std::make_unique<FPDF_WCHAR[]>(length); 23 24 size_t i = 0; 25 for (const wchar_t& w : wstr) { 26 result[i++] = static_cast<FPDF_WCHAR>(w); 27 } 28 result[i] = 0; 29 return result; 30 } 31 ToWideString(const FPDF_WCHAR * buffer,unsigned long text_length)32std::wstring ToWideString(const FPDF_WCHAR* buffer, unsigned long text_length) { 33 std::wstring textContent; 34 size_t textContentSize = (text_length / sizeof(FPDF_WCHAR)) - 1; 35 textContent.reserve(textContentSize); 36 for (int i = 0; i < textContentSize; i++) { 37 textContent.push_back(buffer[i]); 38 } 39 return textContent; 40 } 41 } // namespace pdfClient_utils 42