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97 lines
2.6 KiB
97 lines
2.6 KiB
// Copyright 2014 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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// Original code is licensed as follows:
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/*
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* Copyright 2006-2007 Jeremias Maerki.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "fxbarcode/datamatrix/BC_TextEncoder.h"
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#include "core/fxcrt/fx_extension.h"
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#include "fxbarcode/common/BC_CommonBitMatrix.h"
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#include "fxbarcode/datamatrix/BC_C40Encoder.h"
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#include "fxbarcode/datamatrix/BC_Encoder.h"
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#include "fxbarcode/datamatrix/BC_EncoderContext.h"
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#include "fxbarcode/datamatrix/BC_HighLevelEncoder.h"
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#include "fxbarcode/datamatrix/BC_SymbolInfo.h"
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CBC_TextEncoder::CBC_TextEncoder() = default;
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CBC_TextEncoder::~CBC_TextEncoder() = default;
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CBC_HighLevelEncoder::Encoding CBC_TextEncoder::GetEncodingMode() {
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return CBC_HighLevelEncoder::Encoding::TEXT;
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}
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int32_t CBC_TextEncoder::EncodeChar(wchar_t c, WideString* sb) {
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if (c == ' ') {
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*sb += (wchar_t)'\3';
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return 1;
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}
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if (FXSYS_IsDecimalDigit(c)) {
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*sb += (wchar_t)(c - 48 + 4);
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return 1;
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}
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if (c >= 'a' && c <= 'z') {
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*sb += (wchar_t)(c - 97 + 14);
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return 1;
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}
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if (c <= 0x1f) {
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*sb += (wchar_t)'\0';
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*sb += c;
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return 2;
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}
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if (c >= '!' && c <= '/') {
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*sb += (wchar_t)'\1';
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*sb += (wchar_t)(c - 33);
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return 2;
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}
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if (c >= ':' && c <= '@') {
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*sb += (wchar_t)'\1';
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*sb += (wchar_t)(c - 58 + 15);
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return 2;
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}
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if (c >= '[' && c <= '_') {
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*sb += (wchar_t)'\1';
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*sb += (wchar_t)(c - 91 + 22);
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return 2;
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}
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if (c == 0x0060) {
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*sb += (wchar_t)'\2';
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*sb += (wchar_t)(c - 96);
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return 2;
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}
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if (c >= 'A' && c <= 'Z') {
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*sb += (wchar_t)'\2';
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*sb += (wchar_t)(c - 65 + 1);
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return 2;
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}
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if (c >= '{' && c <= 0x007f) {
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*sb += (wchar_t)'\2';
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*sb += (wchar_t)(c - 123 + 27);
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return 2;
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}
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if (c < 0x0080)
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return 0;
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*sb += (wchar_t)'\1';
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*sb += (wchar_t)0x001e;
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int32_t encode_result = EncodeChar(c - 128, sb);
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return encode_result > 0 ? encode_result + 2 : 0;
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}
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