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Philip P. Moltmannd904c1e2018-03-19 09:26:45 -07001// Copyright 2014 PDFium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6
7#ifndef FXBARCODE_ONED_BC_ONEDEAN8WRITER_H_
8#define FXBARCODE_ONED_BC_ONEDEAN8WRITER_H_
9
10#include "core/fxcrt/fx_string.h"
11#include "core/fxcrt/fx_system.h"
12#include "fxbarcode/BC_Library.h"
13#include "fxbarcode/oned/BC_OneDimWriter.h"
14
15class CFX_DIBitmap;
16class CFX_RenderDevice;
17
18class CBC_OnedEAN8Writer : public CBC_OneDimWriter {
19 public:
20 CBC_OnedEAN8Writer();
21 ~CBC_OnedEAN8Writer() override;
22
23 // CBC_OneDimWriter
24 uint8_t* EncodeWithHint(const ByteString& contents,
25 BCFORMAT format,
26 int32_t& outWidth,
27 int32_t& outHeight,
28 int32_t hints) override;
29 uint8_t* EncodeImpl(const ByteString& contents, int32_t& outLength) override;
30 bool CheckContentValidity(const WideStringView& contents) override;
31 WideString FilterContents(const WideStringView& contents) override;
32 void SetDataLength(int32_t length) override;
33
34 bool SetTextLocation(BC_TEXT_LOC location);
35 int32_t CalcChecksum(const ByteString& contents);
36
37 protected:
38 bool ShowChars(const WideStringView& contents,
39 CFX_RenderDevice* device,
40 const CFX_Matrix* matrix,
41 int32_t barWidth,
42 int32_t multiple) override;
43
44 private:
45 int32_t m_codeWidth;
46};
47
48#endif // FXBARCODE_ONED_BC_ONEDEAN8WRITER_H_