| // 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 <vector> |
| |
| #include "core/fxcrt/fx_string.h" |
| #include "core/fxcrt/fx_system.h" |
| #include "core/fxcrt/unowned_ptr.h" |
| #include "core/fxge/cfx_textrenderoptions.h" |
| #include "fxbarcode/BC_Library.h" |
| #include "fxbarcode/BC_Writer.h" |
| #include "fxbarcode/utils.h" |
| |
| class CFX_Font; |
| class CFX_PathData; |
| class CFX_RenderDevice; |
| class TextCharPos; |
| |
| class CBC_OneDimWriter : public CBC_Writer { |
| public: |
| static constexpr CFX_TextRenderOptions GetTextRenderOptions() { |
| return CFX_TextRenderOptions(CFX_TextRenderOptions::kLcd); |
| } |
| static bool HasValidContentSize(WideStringView contents); |
| |
| CBC_OneDimWriter(); |
| ~CBC_OneDimWriter() override; |
| |
| virtual bool RenderResult(WideStringView contents, |
| uint8_t* code, |
| int32_t codeLength); |
| virtual bool CheckContentValidity(WideStringView contents) = 0; |
| virtual WideString FilterContents(WideStringView contents) = 0; |
| 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 ByteString& contents, |
| BCFORMAT format, |
| int32_t& outWidth, |
| int32_t& outHeight); |
| bool RenderDeviceResult(CFX_RenderDevice* device, |
| const CFX_Matrix& matrix, |
| WideStringView contents); |
| bool SetFont(CFX_Font* cFont); |
| |
| protected: |
| virtual uint8_t* EncodeWithHint(const ByteString& contents, |
| BCFORMAT format, |
| int32_t& outWidth, |
| int32_t& outHeight, |
| int32_t hints); |
| virtual uint8_t* EncodeImpl(const ByteString& contents, |
| int32_t& outLength) = 0; |
| virtual bool ShowChars(WideStringView contents, |
| CFX_RenderDevice* device, |
| const CFX_Matrix& matrix, |
| int32_t barWidth, |
| int32_t multiple); |
| void ShowDeviceChars(CFX_RenderDevice* device, |
| const CFX_Matrix& matrix, |
| const ByteString str, |
| float geWidth, |
| TextCharPos* pCharPos, |
| float locX, |
| float locY, |
| int32_t barWidth); |
| void CalcTextInfo(const ByteString& text, |
| TextCharPos* charPos, |
| CFX_Font* cFont, |
| float geWidth, |
| int32_t fontSize, |
| float& charsLen); |
| int32_t AppendPattern(uint8_t* target, |
| int32_t pos, |
| const int8_t* pattern, |
| int32_t patternLength, |
| bool startColor); |
| |
| void RenderVerticalBars(int32_t outputX, int32_t width); |
| |
| bool m_bPrintChecksum = true; |
| bool m_bCalcChecksum = false; |
| bool m_bLeftPadding = false; |
| bool m_bRightPadding = false; |
| |
| UnownedPtr<CFX_Font> m_pFont; |
| float m_fFontSize = 10.0f; |
| int32_t m_iFontStyle = 0; |
| uint32_t m_fontColor = 0xff000000; |
| BC_TEXT_LOC m_locTextLoc = BC_TEXT_LOC_BELOWEMBED; |
| |
| int32_t m_iDataLenth = 0; |
| size_t m_iContentLen = 0; |
| |
| std::vector<CFX_PathData> m_output; |
| int32_t m_barWidth; |
| int32_t m_multiple; |
| float m_outputHScale; |
| }; |
| |
| #endif // FXBARCODE_ONED_BC_ONEDIMWRITER_H_ |