// Copyright 2014 PDFium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com #ifndef FXBARCODE_ONED_BC_ONEDIMWRITER_H_ #define FXBARCODE_ONED_BC_ONEDIMWRITER_H_ #include <memory> #include <vector> #include "core/fxge/cfx_renderdevice.h" #include "fxbarcode/BC_Library.h" #include "fxbarcode/BC_Writer.h" class CFX_Font; class CFX_PathData; class CFX_RenderDevice; class CBC_OneDimWriter : public CBC_Writer { public: CBC_OneDimWriter(); ~CBC_OneDimWriter() override; virtual bool RenderResult(const CFX_WideStringC& contents, uint8_t* code, int32_t codeLength, bool isDevice); virtual bool CheckContentValidity(const CFX_WideStringC& contents) = 0; virtual CFX_WideString FilterContents(const CFX_WideStringC& contents) = 0; virtual CFX_WideString RenderTextContents(const CFX_WideStringC& contents); virtual void SetPrintChecksum(bool checksum); virtual void SetDataLength(int32_t length); virtual void SetCalcChecksum(bool state); virtual void SetFontSize(float size); virtual void SetFontStyle(int32_t style); virtual void SetFontColor(FX_ARGB color); uint8_t* Encode(const CFX_ByteString& contents, BCFORMAT format, int32_t& outWidth, int32_t& outHeight); bool RenderDeviceResult(CFX_RenderDevice* device, const CFX_Matrix* matrix, const CFX_WideStringC& contents); bool SetFont(CFX_Font* cFont); protected: virtual uint8_t* EncodeWithHint(const CFX_ByteString& contents, BCFORMAT format, int32_t& outWidth, int32_t& outHeight, int32_t hints); virtual uint8_t* EncodeImpl(const CFX_ByteString& contents, int32_t& outLength) = 0; virtual void CalcTextInfo(const CFX_ByteString& text, FXTEXT_CHARPOS* charPos, CFX_Font* cFont, float geWidth, int32_t fontSize, float& charsLen); virtual bool ShowChars(const CFX_WideStringC& contents, CFX_RenderDevice* device, const CFX_Matrix* matrix, int32_t barWidth, int32_t multiple); virtual void ShowDeviceChars(CFX_RenderDevice* device, const CFX_Matrix* matrix, const CFX_ByteString str, float geWidth, FXTEXT_CHARPOS* pCharPos, float locX, float locY, int32_t barWidth); virtual int32_t AppendPattern(uint8_t* target, int32_t pos, const int8_t* pattern, int32_t patternLength, int32_t startColor, int32_t& e); wchar_t Upper(wchar_t ch); void RenderVerticalBars(int32_t outputX, int32_t width, int32_t height); bool m_bPrintChecksum; int32_t m_iDataLenth; bool m_bCalcChecksum; CFX_Font* m_pFont; float m_fFontSize; int32_t m_iFontStyle; uint32_t m_fontColor; BC_TEXT_LOC m_locTextLoc; int32_t m_iContentLen; bool m_bLeftPadding; bool m_bRightPadding; std::vector<CFX_PathData> m_output; int32_t m_barWidth; int32_t m_multiple; float m_outputHScale; }; #endif // FXBARCODE_ONED_BC_ONEDIMWRITER_H_