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48 lines
1.6 KiB
48 lines
1.6 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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#ifndef FXBARCODE_ONED_BC_ONEDEAN8WRITER_H_
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#define FXBARCODE_ONED_BC_ONEDEAN8WRITER_H_
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#include "core/fxcrt/fx_string.h"
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#include "core/fxcrt/fx_system.h"
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#include "fxbarcode/BC_Library.h"
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#include "fxbarcode/oned/BC_OnedEANWriter.h"
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class CFX_DIBitmap;
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class CFX_RenderDevice;
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class CBC_OnedEAN8Writer final : public CBC_OneDimEANWriter {
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public:
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CBC_OnedEAN8Writer();
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~CBC_OnedEAN8Writer() override;
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// CBC_OneDimEANWriter:
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uint8_t* EncodeWithHint(const ByteString& contents,
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BCFORMAT format,
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int32_t& outWidth,
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int32_t& outHeight,
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int32_t hints) override;
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uint8_t* EncodeImpl(const ByteString& contents, int32_t& outLength) override;
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bool CheckContentValidity(WideStringView contents) override;
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WideString FilterContents(WideStringView contents) override;
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void SetDataLength(int32_t length) override;
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bool SetTextLocation(BC_TEXT_LOC location) override;
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int32_t CalcChecksum(const ByteString& contents) override;
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private:
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bool ShowChars(WideStringView contents,
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CFX_RenderDevice* device,
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const CFX_Matrix* matrix,
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int32_t barWidth,
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int32_t multiple) override;
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static constexpr int32_t kDefaultCodeWidth = 3 + (7 * 4) + 5 + (7 * 4) + 3;
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int32_t m_codeWidth = kDefaultCodeWidth;
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};
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#endif // FXBARCODE_ONED_BC_ONEDEAN8WRITER_H_
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