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105 lines
3.5 KiB
105 lines
3.5 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_ONEDIMWRITER_H_
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#define FXBARCODE_ONED_BC_ONEDIMWRITER_H_
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#include <vector>
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#include "core/fxcrt/fx_string.h"
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#include "core/fxcrt/unowned_ptr.h"
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#include "fxbarcode/BC_Library.h"
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#include "fxbarcode/BC_Writer.h"
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#include "fxbarcode/utils.h"
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class CFX_Font;
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class CFX_PathData;
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class CFX_RenderDevice;
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class TextCharPos;
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class CBC_OneDimWriter : public CBC_Writer {
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public:
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CBC_OneDimWriter();
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~CBC_OneDimWriter() override;
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virtual bool RenderResult(WideStringView contents,
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uint8_t* code,
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int32_t codeLength);
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virtual bool CheckContentValidity(WideStringView contents) = 0;
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virtual WideString FilterContents(WideStringView contents) = 0;
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virtual void SetPrintChecksum(bool checksum);
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virtual void SetDataLength(int32_t length);
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virtual void SetCalcChecksum(bool state);
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virtual void SetFontSize(float size);
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virtual void SetFontStyle(int32_t style);
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virtual void SetFontColor(FX_ARGB color);
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uint8_t* Encode(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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bool RenderDeviceResult(CFX_RenderDevice* device,
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const CFX_Matrix* matrix,
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WideStringView contents);
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bool SetFont(CFX_Font* cFont);
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protected:
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virtual 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);
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virtual uint8_t* EncodeImpl(const ByteString& contents,
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int32_t& outLength) = 0;
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virtual 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);
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void ShowDeviceChars(CFX_RenderDevice* device,
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const CFX_Matrix* matrix,
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const ByteString str,
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float geWidth,
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TextCharPos* pCharPos,
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float locX,
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float locY,
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int32_t barWidth);
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void CalcTextInfo(const ByteString& text,
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TextCharPos* charPos,
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CFX_Font* cFont,
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float geWidth,
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int32_t fontSize,
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float& charsLen);
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int32_t AppendPattern(uint8_t* target,
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int32_t pos,
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const int8_t* pattern,
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int32_t patternLength,
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bool startColor);
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void RenderVerticalBars(int32_t outputX, int32_t width);
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bool m_bPrintChecksum = true;
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bool m_bCalcChecksum = false;
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bool m_bLeftPadding = false;
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bool m_bRightPadding = false;
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UnownedPtr<CFX_Font> m_pFont;
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float m_fFontSize = 10.0f;
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int32_t m_iFontStyle = 0;
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uint32_t m_fontColor = 0xff000000;
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BC_TEXT_LOC m_locTextLoc = BC_TEXT_LOC_BELOWEMBED;
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int32_t m_iDataLenth = 0;
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size_t m_iContentLen = 0;
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std::vector<CFX_PathData> m_output;
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int32_t m_barWidth;
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int32_t m_multiple;
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float m_outputHScale;
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};
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#endif // FXBARCODE_ONED_BC_ONEDIMWRITER_H_
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