1 // 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 XFA_INCLUDE_FXBARCODE_BC_BARCODE_H_
8 #define XFA_INCLUDE_FXBARCODE_BC_BARCODE_H_
9 
10 #include "core/include/fxcrt/fx_string.h"
11 #include "core/include/fxcrt/fx_system.h"
12 #include "core/include/fxge/fx_dib.h"
13 
14 class CBC_Reader;
15 class CBC_Writer;
16 class CFX_Font;
17 class CFX_RenderDevice;
18 
19 enum BC_TEXT_LOC {
20   BC_TEXT_LOC_NONE = 0,
21   BC_TEXT_LOC_ABOVE,
22   BC_TEXT_LOC_BELOW,
23   BC_TEXT_LOC_ABOVEEMBED,
24   BC_TEXT_LOC_BELOWEMBED
25 };
26 
27 enum BC_CHAR_ENCODING { CHAR_ENCODING_UTF8 = 0, CHAR_ENCODING_UNICODE };
28 
29 enum BC_TYPE {
30   BC_UNKNOWN = -1,
31   BC_CODE39 = 0,
32   BC_CODABAR,
33   BC_CODE128,
34   BC_CODE128_B,
35   BC_CODE128_C,
36   BC_EAN8,
37   BC_UPCA,
38   BC_EAN13,
39   BC_QR_CODE,
40   BC_PDF417,
41   BC_DATAMATRIX
42 };
43 
44 void BC_Library_Init();
45 void BC_Library_Destory();
46 
47 class CBC_CodeBase {
48  public:
49   CBC_CodeBase();
50   virtual ~CBC_CodeBase();
51   virtual BC_TYPE GetType() = 0;
52   virtual FX_BOOL Encode(const CFX_WideStringC& contents,
53                          FX_BOOL isDevice,
54                          int32_t& e) = 0;
55   virtual FX_BOOL RenderDevice(CFX_RenderDevice* device,
56                                const CFX_Matrix* matirx,
57                                int32_t& e) = 0;
58   virtual FX_BOOL RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) = 0;
59   virtual CFX_WideString Decode(uint8_t* buf,
60                                 int32_t width,
61                                 int32_t hight,
62                                 int32_t& e) = 0;
63   virtual CFX_WideString Decode(CFX_DIBitmap* pBitmap, int32_t& e) = 0;
64 
65   virtual FX_BOOL SetCharEncoding(int32_t encoding);
66   virtual FX_BOOL SetModuleHeight(int32_t moduleHeight);
67   virtual FX_BOOL SetModuleWidth(int32_t moduleWidth);
68 
69   virtual FX_BOOL SetHeight(int32_t height);
70   virtual FX_BOOL SetWidth(int32_t width);
71   virtual void SetBackgroundColor(FX_ARGB backgroundColor);
72   virtual void SetBarcodeColor(FX_ARGB foregroundColor);
73 
74  protected:
75   CBC_Writer* m_pBCWriter;
76   CBC_Reader* m_pBCReader;
77 };
78 class CBC_OneCode : public CBC_CodeBase {
79  public:
80   CBC_OneCode();
81   virtual ~CBC_OneCode();
82   virtual BC_TYPE GetType() = 0;
83   virtual FX_BOOL Encode(const CFX_WideStringC& contents,
84                          FX_BOOL isDevice,
85                          int32_t& e) = 0;
86   virtual FX_BOOL RenderDevice(CFX_RenderDevice* device,
87                                const CFX_Matrix* matirx,
88                                int32_t& e) = 0;
89   virtual FX_BOOL RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) = 0;
90   virtual CFX_WideString Decode(uint8_t* buf,
91                                 int32_t width,
92                                 int32_t hight,
93                                 int32_t& e) = 0;
94   virtual CFX_WideString Decode(CFX_DIBitmap* pBitmap, int32_t& e) = 0;
95   virtual FX_BOOL CheckContentValidity(const CFX_WideStringC& contents);
96   virtual CFX_WideString FilterContents(const CFX_WideStringC& contents);
97   virtual void SetPrintChecksum(FX_BOOL checksum);
98   virtual void SetDataLength(int32_t length);
99   virtual void SetCalChecksum(FX_BOOL calc);
100   virtual FX_BOOL SetFont(CFX_Font* cFont);
101   virtual void SetFontSize(FX_FLOAT size);
102   virtual void SetFontStyle(int32_t style);
103   virtual void SetFontColor(FX_ARGB color);
104 };
105 class CBC_Code39 : public CBC_OneCode {
106  public:
107   CBC_Code39();
108   CBC_Code39(FX_BOOL usingCheckDigit);
109   CBC_Code39(FX_BOOL usingCheckDigit, FX_BOOL extendedMode);
110   virtual ~CBC_Code39();
111   FX_BOOL Encode(const CFX_WideStringC& contents, FX_BOOL isDevice, int32_t& e);
112   FX_BOOL RenderDevice(CFX_RenderDevice* device,
113                        const CFX_Matrix* matirx,
114                        int32_t& e);
115   FX_BOOL RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e);
116   CFX_WideString Decode(uint8_t* buf, int32_t width, int32_t hight, int32_t& e);
117   CFX_WideString Decode(CFX_DIBitmap* pBitmap, int32_t& e);
GetType()118   BC_TYPE GetType() { return BC_CODE39; }
119   FX_BOOL SetTextLocation(BC_TEXT_LOC location);
120   FX_BOOL SetWideNarrowRatio(int32_t ratio);
121 
122  private:
123   CFX_WideString m_renderContents;
124 };
125 class CBC_Codabar : public CBC_OneCode {
126  public:
127   CBC_Codabar();
128   virtual ~CBC_Codabar();
129   FX_BOOL Encode(const CFX_WideStringC& contents, FX_BOOL isDevice, int32_t& e);
130   FX_BOOL RenderDevice(CFX_RenderDevice* device,
131                        const CFX_Matrix* matirx,
132                        int32_t& e);
133   FX_BOOL RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e);
134   CFX_WideString Decode(uint8_t* buf, int32_t width, int32_t hight, int32_t& e);
135   CFX_WideString Decode(CFX_DIBitmap* pBitmap, int32_t& e);
GetType()136   BC_TYPE GetType() { return BC_CODABAR; }
137   FX_BOOL SetStartChar(FX_CHAR start);
138   FX_BOOL SetEndChar(FX_CHAR end);
139   FX_BOOL SetTextLocation(BC_TEXT_LOC location);
140   FX_BOOL SetWideNarrowRatio(int32_t ratio);
141 
142  private:
143   CFX_WideString m_renderContents;
144 };
145 class CBC_Code128 : public CBC_OneCode {
146  public:
147   CBC_Code128(BC_TYPE type);
148   virtual ~CBC_Code128();
149   FX_BOOL Encode(const CFX_WideStringC& contents, FX_BOOL isDevice, int32_t& e);
150   FX_BOOL RenderDevice(CFX_RenderDevice* device,
151                        const CFX_Matrix* matirx,
152                        int32_t& e);
153   FX_BOOL RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e);
154   CFX_WideString Decode(uint8_t* buf, int32_t width, int32_t hight, int32_t& e);
155   CFX_WideString Decode(CFX_DIBitmap* pBitmap, int32_t& e);
GetType()156   BC_TYPE GetType() { return BC_CODE128; }
157   FX_BOOL SetTextLocation(BC_TEXT_LOC loction);
158 
159  private:
160   CFX_WideString m_renderContents;
161 };
162 class CBC_EAN8 : public CBC_OneCode {
163  public:
164   CBC_EAN8();
165   virtual ~CBC_EAN8();
166   FX_BOOL Encode(const CFX_WideStringC& contents, FX_BOOL isDevice, int32_t& e);
167   FX_BOOL RenderDevice(CFX_RenderDevice* device,
168                        const CFX_Matrix* matirx,
169                        int32_t& e);
170   FX_BOOL RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e);
171   CFX_WideString Decode(uint8_t* buf, int32_t width, int32_t hight, int32_t& e);
172   CFX_WideString Decode(CFX_DIBitmap* pBitmap, int32_t& e);
GetType()173   BC_TYPE GetType() { return BC_EAN8; }
174 
175  private:
176   CFX_WideString Preprocess(const CFX_WideStringC& contents);
177   CFX_WideString m_renderContents;
178 };
179 class CBC_EAN13 : public CBC_OneCode {
180  public:
181   CBC_EAN13();
182   virtual ~CBC_EAN13();
183   FX_BOOL Encode(const CFX_WideStringC& contents, FX_BOOL isDevice, int32_t& e);
184   FX_BOOL RenderDevice(CFX_RenderDevice* device,
185                        const CFX_Matrix* matirx,
186                        int32_t& e);
187   FX_BOOL RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e);
188   CFX_WideString Decode(uint8_t* buf, int32_t width, int32_t hight, int32_t& e);
189   CFX_WideString Decode(CFX_DIBitmap* pBitmap, int32_t& e);
GetType()190   BC_TYPE GetType() { return BC_EAN13; }
191 
192  private:
193   CFX_WideString Preprocess(const CFX_WideStringC& contents);
194   CFX_WideString m_renderContents;
195 };
196 class CBC_UPCA : public CBC_OneCode {
197  public:
198   CBC_UPCA();
199   virtual ~CBC_UPCA();
200   FX_BOOL Encode(const CFX_WideStringC& contents, FX_BOOL isDevice, int32_t& e);
201   FX_BOOL RenderDevice(CFX_RenderDevice* device,
202                        const CFX_Matrix* matirx,
203                        int32_t& e);
204   FX_BOOL RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e);
205   CFX_WideString Decode(uint8_t* buf, int32_t width, int32_t hight, int32_t& e);
206   CFX_WideString Decode(CFX_DIBitmap* pBitmap, int32_t& e);
GetType()207   BC_TYPE GetType() { return BC_UPCA; }
208 
209  private:
210   CFX_WideString Preprocess(const CFX_WideStringC& contents);
211   CFX_WideString m_renderContents;
212 };
213 class CBC_QRCode : public CBC_CodeBase {
214  public:
215   CBC_QRCode();
216   virtual ~CBC_QRCode();
217   FX_BOOL Encode(const CFX_WideStringC& contents, FX_BOOL isDevice, int32_t& e);
218   FX_BOOL RenderDevice(CFX_RenderDevice* device,
219                        const CFX_Matrix* matirx,
220                        int32_t& e);
221   FX_BOOL RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e);
222   CFX_WideString Decode(uint8_t* buf, int32_t width, int32_t hight, int32_t& e);
223   CFX_WideString Decode(CFX_DIBitmap* pBitmap, int32_t& e);
GetType()224   BC_TYPE GetType() { return BC_QR_CODE; }
225   FX_BOOL SetVersion(int32_t version);
226   FX_BOOL SetErrorCorrectionLevel(int32_t level);
227 };
228 class CBC_PDF417I : public CBC_CodeBase {
229  public:
230   CBC_PDF417I();
231   virtual ~CBC_PDF417I();
232   FX_BOOL Encode(const CFX_WideStringC& contents, FX_BOOL isDevice, int32_t& e);
233   FX_BOOL RenderDevice(CFX_RenderDevice* device,
234                        const CFX_Matrix* matirx,
235                        int32_t& e);
236   FX_BOOL RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e);
237   CFX_WideString Decode(uint8_t* buf, int32_t width, int32_t hight, int32_t& e);
238   CFX_WideString Decode(CFX_DIBitmap* pBitmap, int32_t& e);
GetType()239   BC_TYPE GetType() { return BC_PDF417; }
240   FX_BOOL SetErrorCorrectionLevel(int32_t level);
241   void SetTruncated(FX_BOOL truncated);
242 };
243 class CBC_DataMatrix : public CBC_CodeBase {
244  public:
245   CBC_DataMatrix();
246   virtual ~CBC_DataMatrix();
247   FX_BOOL Encode(const CFX_WideStringC& contents, FX_BOOL isDevice, int32_t& e);
248   FX_BOOL RenderDevice(CFX_RenderDevice* device,
249                        const CFX_Matrix* matirx,
250                        int32_t& e);
251   FX_BOOL RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e);
252   CFX_WideString Decode(uint8_t* buf, int32_t width, int32_t hight, int32_t& e);
253   CFX_WideString Decode(CFX_DIBitmap* pBitmap, int32_t& e);
GetType()254   BC_TYPE GetType() { return BC_DATAMATRIX; }
255 };
256 
257 #endif  // XFA_INCLUDE_FXBARCODE_BC_BARCODE_H_
258