1
using System;
2using System.IO;
3using System.Drawing;
4using System.Collections;
5using iTextSharp.text;
6using iTextSharp.text.pdf;
7
8namespace BluePoint.ERM.BPViewerCore
9
{
10
public class PDFHelper
11
{
12 private static Int64 _traceLevel;
13 private static string m_FontSrc ;
14 private iTextSharp.text.Document _document;
15 private PdfWriter _writer;
16 // closed
17 //private string _PDFFullFileName;
18
19 public void SavePDFDocument()
20 {
21 if (_document != null)
22 {
23 _document.Close();
24
}
25 }
26 public PDFHelper(string pdfFullFileName)
27 {
28 _document = new iTextSharp.text.Document();
29 try
30 {
31 if(File.Exists(pdfFullFileName))
32 {
33 File.Delete(pdfFullFileName);
34 }
35 _writer = PdfWriter.GetInstance(_document, new FileStream(pdfFullFileName,FileMode.Create));
36 }
37 catch(Exception e)
38 {
39 throw new Exception("can't create iTextSharp document object" + e.ToString ());
40 }
41
42 }
43 public static string FontSrc
44 {
45 get
46 {
47 if(PDFHelper.m_FontSrc == null)
48 {
49 PDFHelper.m_FontSrc = "c:\\windows\\fonts\\COUR.TTF";
50 }
51 return PDFHelper.m_FontSrc;
52 }
53 set
54 {
55 PDFHelper.m_FontSrc = value;
56 }
57 }
58
59 public PDFHelper()
60 {
61 //
62 // TODO: Add constructor logic here
63 //
64 }
65
66 public static void SetTraceLevel(Int64 val)
67 {
68 _traceLevel = val;
69 }
70
71 public static void Log(string s)
72 {
73 if((_traceLevel & 8) > 0)
74 {
75 System.Diagnostics.Trace.WriteLine("BPVR: " + s);
76 }
77 }
78
79 public void CreateSinglePagePDF(PageInfo pageInfo)
80 {
81 StopWatch sw = new StopWatch();
82 try
83 {
84 sw.Reset();
85 _document.SetPageSize (new iTextSharp.text.Rectangle(pageInfo.Setting.PageSizeWidth,
86 pageInfo.Setting.PageSizeHeight));
87 _document.SetMargins(pageInfo.Setting.PageMarginLeft,pageInfo.Setting.PageMarginRight,
88 pageInfo.Setting.PageMarginTop,pageInfo.Setting.PageMarginBottom);
89
90 Log("BPVR: time elapsed to setup document parameters: " + sw.ToMilliSeconds());
91
92 if(pageInfo.ImgFileName != "")
93 {
94 sw.Reset();
95 iTextSharp.text.Image img = iTextSharp.text.Image.GetInstance(pageInfo.ImgFileName);
96 Log("BPVR: time elapsed to load image into iTextSharp: " + sw.ToMilliSeconds());
97
98 sw.Reset();
99 img.ScaleAbsolute(pageInfo.Setting.ImgWidht,pageInfo.Setting.ImgHeight);
100
101 Watermark watermark = new Watermark(img,pageInfo.Setting.WatermarkOffsetX ,
102 pageInfo.Setting.WatermarkOffsetY);
103
104
105 _document.Add(watermark);
106 Log("BPVR: time elapsed to add image to document: " + sw.ToMilliSeconds());
107 }
108 else
109 {
110 _document.RemoveWatermark();
111 }
112
113 sw.Reset();
114 _document.NewPage();
115 Log("BPVR: time elapsed to create new page: " + sw.ToMilliSeconds());
116
117 sw.Reset();
118 if(!_document.IsOpen())
119 {
120 _document.Open();
121 }
122 Log("BPVR: time elapsed to open document: " + sw.ToMilliSeconds());
123
124 sw.Reset();
125 System.Drawing.Font testFont = new System.Drawing.Font("courier new", 8);
126 Log("BPVR: time elapsed to create font in dotNet: " + sw.ToMilliSeconds());
127 //
128
129 sw.Reset();
130 BaseFont bf = BaseFont.CreateFont(FontSrc,"",true);
131 Log("BPVR: time elapsed to create font from ttf file: " + sw.ToMilliSeconds());
132
133 _writer.DirectContent.SetLeading( (float)((testFont.GetHeight()/pageInfo.Setting.DPI*72)));
134
135 sw.Reset();
136 _writer.DirectContent.BeginText();
137 _writer.DirectContent.SetTextMatrix(pageInfo.Setting.PageMarginLeft,
138 pageInfo.Setting.PageSizeHeight - pageInfo.Setting.PageMarginTop);
139 _writer.DirectContent.SetFontAndSize(bf, pageInfo.Setting.FontSize);
140
141 using(StringReader sr = new StringReader(pageInfo.TextFileName))
142 {
143 while(sr.Peek() >0)
144 {
145 _writer.DirectContent.SetCharacterSpacing(0.15f*pageInfo.Setting.FontSize/8);
146 _writer.DirectContent.NewlineShowText(sr.ReadLine());
147 }
148 }
149
150
151// using(StreamReader sr = File.OpenText(pageInfo.TextFileName))
152// {
153// while(sr.Peek() > 0)
154// {
155// _writer.DirectContent.SetCharacterSpacing(0.15f*pageInfo.Setting.FontSize/8);
156//
157// _writer.DirectContent.NewlineShowText(sr.ReadLine());
158// }
159// }
160 //_writer.DirectContent.SetCharacterSpacing(0.15f*pageInfo.Setting.FontSize/8);
161 //_writer.DirectContent.NewlineShowText(pageInfo.TextFileName);
162
163 _writer.DirectContent.EndText();
164 Log("BPVR: time elapsed to write text: " + sw.ToMilliSeconds());
165
166 }
167 catch(Exception e)
168 {
169 throw new Exception("can't create single PDF page." + e.ToString());
170 }
171 }
172
173
174 }
175
176
177 public class PageInfo
178 {
179 public PageInfo()
180 {
181 }
182 public PageInfo(string imgFileName,string textFileName,
183 PageSetting pageSetting )
184 {
185 this.m_ImgFileName = imgFileName;
186 this.m_TextFileName = textFileName;
187 this.Setting = pageSetting;
188 }
189 public static PageInfo GetInstance(string imgFileName,string textFileName,
190 PageSetting pageSetting)
191 {
192 return new PageInfo(imgFileName,textFileName,pageSetting);
193 }
194 private string m_ImgFileName;
195
196 public string ImgFileName
197 {
198 get { return m_ImgFileName; }
199 set { m_ImgFileName = value; }
200 }
201 private string m_TextFileName;
202
203 public string TextFileName
204 {
205 get { return m_TextFileName; }
206 set { m_TextFileName = value; }
207 }
208
209 private PageSetting m_Setting;
210
211 public PageSetting Setting
212 {
213 get { return m_Setting; }
214 set { m_Setting = value; }
215 }
216
217
218
219 }
220
221 public class PageSetting
222 {
223 public static PageSetting Create(int pWith, int pHeight,
224 int pMarginL, int pMarginR, int pMarginT, int pMarginB,
225 int imgW, int imgH,
226 int offsetX, int offsetY,
227 int fontSize,
228 int dpi)
229 {
230 return new PageSetting(pWith, pHeight, pMarginL, pMarginR, pMarginT, pMarginB,
231 imgW, imgH,
232 offsetX, offsetY,
233 fontSize, dpi);
234 }
235 public static PageSetting Create(int pWith, int pHeight,
236 int pMarginL, int pMarginR, int pMarginT, int pMarginB,
237 int imgW, int imgH,
238 int offsetX, int offsetY,
239 int fontSize)
240 {
241 return new PageSetting(pWith, pHeight, pMarginL, pMarginR, pMarginT, pMarginB,
242 imgW, imgH,
243 offsetX, offsetY,
244 fontSize);
245 }
246
247 private PageSetting(double pWith,double pHeight,
248 int pMarginL,int pMarginR,int pMarginT,int pMarginB,
249 int imgW,int imgH,
250 int offsetX,int offsetY,
251 int fontSize,
252 int dpi)
253 {
254 m_PageSizeWidth = pWith;
255 m_PageSizeHeight = pHeight;
256 m_PageMarginLeft = pMarginL;
257 m_PageMarginRight = pMarginR;
258 m_PageMarginTop = pMarginT;
259 m_PageMarginBottom = pMarginB;
260 m_ImgWidht = imgW;
261 m_ImgHeight = imgH;
262 m_WatermarkOffsetX = offsetX;
263 m_WatermarkOffsetY = offsetY;
264 m_fontSize = fontSize;
265 m_DPI = (float)dpi;
266
267 }
268 private PageSetting(double pWith, double pHeight,
269 int pMarginL, int pMarginR, int pMarginT, int pMarginB,
270 int imgW, int imgH,
271 int offsetX, int offsetY,
272 int fontSize)
273 {
274 m_PageSizeWidth = pWith;
275 m_PageSizeHeight = pHeight;
276 m_PageMarginLeft = pMarginL;
277 m_PageMarginRight = pMarginR;
278 m_PageMarginTop = pMarginT;
279 m_PageMarginBottom = pMarginB;
280 m_ImgWidht = imgW;
281 m_ImgHeight = imgH;
282 m_WatermarkOffsetX = offsetX;
283 m_WatermarkOffsetY = offsetY;
284 m_fontSize = fontSize;
285
286 }
287
288 private float m_DPI = 96.0f;
289 private double m_PageSizeWidth;
290
291 public float PageSizeWidth
292 {
293 get { return (float)m_PageSizeWidth * 72; }
294 }
295 private double m_PageSizeHeight;
296
297 public float PageSizeHeight
298 {
299 get { return (float)m_PageSizeHeight * 72; }
300
301 }
302 private int m_PageMarginLeft;
303
304 public float PageMarginLeft
305 {
306 get { return m_PageMarginLeft/DPI*72; }
307
308 }
309 private int m_PageMarginRight;
310
311 public float PageMarginRight
312 {
313 get { return m_PageMarginRight/DPI*72; }
314
315 }
316 private int m_PageMarginTop;
317
318 public float PageMarginTop
319 {
320 get { return m_PageMarginTop / DPI * 72; }
321
322 }
323 private int m_PageMarginBottom;
324
325 public float PageMarginBottom
326 {
327 get { return m_PageMarginBottom / DPI * 72; }
328
329 }
330 private int m_ImgWidht;
331
332 public float ImgWidht
333 {
334 get { return m_ImgWidht / DPI * 72; }
335
336 }
337 private int m_ImgHeight;
338
339 public float ImgHeight
340 {
341 get { return m_ImgHeight / DPI * 72; }
342
343 }
344 private int m_WatermarkOffsetX;
345
346 public float WatermarkOffsetX
347 {
348 get { return (float)(m_WatermarkOffsetX / DPI * 72); }
349
350 }
351 private int m_WatermarkOffsetY;
352
353 public float WatermarkOffsetY
354 {
355 get
356 {
357 return (float)((m_PageSizeHeight * (int)DPI - m_ImgHeight - m_WatermarkOffsetY) / (int)DPI * 72);
358 }
359 }
360 private int m_fontSize;
361
362 public int FontSize
363 {
364 get { return m_fontSize; }
365 set { m_fontSize = value; }
366 }
367
368
369 public float DPI
370 {
371 get { return m_DPI; }
372 set { m_DPI = value; }
373 }
374
375
376 }
377
378
}
379
using System;2
using System.IO;3
using System.Drawing;4
using System.Collections;5
using iTextSharp.text;6
using iTextSharp.text.pdf;7
8
namespace BluePoint.ERM.BPViewerCore9
{
10
public class PDFHelper11
{
12
private static Int64 _traceLevel;13
private static string m_FontSrc ;14
private iTextSharp.text.Document _document;15
private PdfWriter _writer;16
// closed17
//private string _PDFFullFileName;18
19
public void SavePDFDocument()20
{21
if (_document != null)22
{23
_document.Close();24
}25
}26
public PDFHelper(string pdfFullFileName)27
{28
_document = new iTextSharp.text.Document();29
try30
{31
if(File.Exists(pdfFullFileName))32
{33
File.Delete(pdfFullFileName);34
}35
_writer = PdfWriter.GetInstance(_document, new FileStream(pdfFullFileName,FileMode.Create));36
}37
catch(Exception e)38
{39
throw new Exception("can't create iTextSharp document object" + e.ToString ());40
}41
42
}43
public static string FontSrc44
{45
get46
{47
if(PDFHelper.m_FontSrc == null)48
{49
PDFHelper.m_FontSrc = "c:\\windows\\fonts\\COUR.TTF";50
}51
return PDFHelper.m_FontSrc;52
}53
set54
{55
PDFHelper.m_FontSrc = value;56
}57
}58
59
public PDFHelper()60
{61
//62
// TODO: Add constructor logic here63
//64
}65
66
public static void SetTraceLevel(Int64 val) 67
{68
_traceLevel = val;69
}70
71
public static void Log(string s) 72
{73
if((_traceLevel & 8) > 0) 74
{75
System.Diagnostics.Trace.WriteLine("BPVR: " + s);76
}77
}78
79
public void CreateSinglePagePDF(PageInfo pageInfo)80
{81
StopWatch sw = new StopWatch();82
try83
{84
sw.Reset();85
_document.SetPageSize (new iTextSharp.text.Rectangle(pageInfo.Setting.PageSizeWidth,86
pageInfo.Setting.PageSizeHeight));87
_document.SetMargins(pageInfo.Setting.PageMarginLeft,pageInfo.Setting.PageMarginRight,88
pageInfo.Setting.PageMarginTop,pageInfo.Setting.PageMarginBottom);89
90
Log("BPVR: time elapsed to setup document parameters: " + sw.ToMilliSeconds());91
92
if(pageInfo.ImgFileName != "")93
{94
sw.Reset();95
iTextSharp.text.Image img = iTextSharp.text.Image.GetInstance(pageInfo.ImgFileName);96
Log("BPVR: time elapsed to load image into iTextSharp: " + sw.ToMilliSeconds());97
98
sw.Reset();99
img.ScaleAbsolute(pageInfo.Setting.ImgWidht,pageInfo.Setting.ImgHeight);100
101
Watermark watermark = new Watermark(img,pageInfo.Setting.WatermarkOffsetX ,102
pageInfo.Setting.WatermarkOffsetY);103
104
105
_document.Add(watermark);106
Log("BPVR: time elapsed to add image to document: " + sw.ToMilliSeconds());107
}108
else109
{110
_document.RemoveWatermark();111
}112
113
sw.Reset();114
_document.NewPage();115
Log("BPVR: time elapsed to create new page: " + sw.ToMilliSeconds());116
117
sw.Reset();118
if(!_document.IsOpen())119
{120
_document.Open(); 121
}122
Log("BPVR: time elapsed to open document: " + sw.ToMilliSeconds());123
124
sw.Reset();125
System.Drawing.Font testFont = new System.Drawing.Font("courier new", 8);126
Log("BPVR: time elapsed to create font in dotNet: " + sw.ToMilliSeconds());127
//128
129
sw.Reset();130
BaseFont bf = BaseFont.CreateFont(FontSrc,"",true);131
Log("BPVR: time elapsed to create font from ttf file: " + sw.ToMilliSeconds());132
133
_writer.DirectContent.SetLeading( (float)((testFont.GetHeight()/pageInfo.Setting.DPI*72)));134
135
sw.Reset();136
_writer.DirectContent.BeginText();137
_writer.DirectContent.SetTextMatrix(pageInfo.Setting.PageMarginLeft, 138
pageInfo.Setting.PageSizeHeight - pageInfo.Setting.PageMarginTop);139
_writer.DirectContent.SetFontAndSize(bf, pageInfo.Setting.FontSize);140
141
using(StringReader sr = new StringReader(pageInfo.TextFileName))142
{143
while(sr.Peek() >0)144
{145
_writer.DirectContent.SetCharacterSpacing(0.15f*pageInfo.Setting.FontSize/8);146
_writer.DirectContent.NewlineShowText(sr.ReadLine());147
}148
}149
150
151
// using(StreamReader sr = File.OpenText(pageInfo.TextFileName)) 152
// {153
// while(sr.Peek() > 0) 154
// {155
// _writer.DirectContent.SetCharacterSpacing(0.15f*pageInfo.Setting.FontSize/8);156
// 157
// _writer.DirectContent.NewlineShowText(sr.ReadLine());158
// }159
// }160
//_writer.DirectContent.SetCharacterSpacing(0.15f*pageInfo.Setting.FontSize/8);161
//_writer.DirectContent.NewlineShowText(pageInfo.TextFileName);162
163
_writer.DirectContent.EndText();164
Log("BPVR: time elapsed to write text: " + sw.ToMilliSeconds());165
166
}167
catch(Exception e)168
{169
throw new Exception("can't create single PDF page." + e.ToString());170
}171
}172
173
174
}175
176
177
public class PageInfo178
{179
public PageInfo()180
{181
}182
public PageInfo(string imgFileName,string textFileName,183
PageSetting pageSetting )184
{185
this.m_ImgFileName = imgFileName;186
this.m_TextFileName = textFileName;187
this.Setting = pageSetting;188
}189
public static PageInfo GetInstance(string imgFileName,string textFileName,190
PageSetting pageSetting)191
{192
return new PageInfo(imgFileName,textFileName,pageSetting);193
}194
private string m_ImgFileName;195
196
public string ImgFileName197
{198
get { return m_ImgFileName; }199
set { m_ImgFileName = value; }200
}201
private string m_TextFileName;202
203
public string TextFileName204
{205
get { return m_TextFileName; }206
set { m_TextFileName = value; }207
}208
209
private PageSetting m_Setting;210
211
public PageSetting Setting212
{213
get { return m_Setting; }214
set { m_Setting = value; }215
}216
217
218
219
}220
221
public class PageSetting222
{223
public static PageSetting Create(int pWith, int pHeight,224
int pMarginL, int pMarginR, int pMarginT, int pMarginB,225
int imgW, int imgH,226
int offsetX, int offsetY,227
int fontSize,228
int dpi)229
{230
return new PageSetting(pWith, pHeight, pMarginL, pMarginR, pMarginT, pMarginB,231
imgW, imgH,232
offsetX, offsetY,233
fontSize, dpi);234
}235
public static PageSetting Create(int pWith, int pHeight,236
int pMarginL, int pMarginR, int pMarginT, int pMarginB,237
int imgW, int imgH,238
int offsetX, int offsetY,239
int fontSize)240
{241
return new PageSetting(pWith, pHeight, pMarginL, pMarginR, pMarginT, pMarginB,242
imgW, imgH,243
offsetX, offsetY,244
fontSize);245
}246
247
private PageSetting(double pWith,double pHeight,248
int pMarginL,int pMarginR,int pMarginT,int pMarginB,249
int imgW,int imgH,250
int offsetX,int offsetY,251
int fontSize,252
int dpi)253
{254
m_PageSizeWidth = pWith;255
m_PageSizeHeight = pHeight;256
m_PageMarginLeft = pMarginL;257
m_PageMarginRight = pMarginR;258
m_PageMarginTop = pMarginT;259
m_PageMarginBottom = pMarginB;260
m_ImgWidht = imgW;261
m_ImgHeight = imgH;262
m_WatermarkOffsetX = offsetX;263
m_WatermarkOffsetY = offsetY;264
m_fontSize = fontSize;265
m_DPI = (float)dpi;266
267
}268
private PageSetting(double pWith, double pHeight,269
int pMarginL, int pMarginR, int pMarginT, int pMarginB,270
int imgW, int imgH,271
int offsetX, int offsetY,272
int fontSize)273
{274
m_PageSizeWidth = pWith;275
m_PageSizeHeight = pHeight;276
m_PageMarginLeft = pMarginL;277
m_PageMarginRight = pMarginR;278
m_PageMarginTop = pMarginT;279
m_PageMarginBottom = pMarginB;280
m_ImgWidht = imgW;281
m_ImgHeight = imgH;282
m_WatermarkOffsetX = offsetX;283
m_WatermarkOffsetY = offsetY;284
m_fontSize = fontSize;285
286
}287
288
private float m_DPI = 96.0f;289
private double m_PageSizeWidth;290
291
public float PageSizeWidth292
{293
get { return (float)m_PageSizeWidth * 72; }294
}295
private double m_PageSizeHeight;296
297
public float PageSizeHeight298
{299
get { return (float)m_PageSizeHeight * 72; }300
301
}302
private int m_PageMarginLeft;303
304
public float PageMarginLeft305
{306
get { return m_PageMarginLeft/DPI*72; }307
308
}309
private int m_PageMarginRight;310
311
public float PageMarginRight312
{313
get { return m_PageMarginRight/DPI*72; }314
315
}316
private int m_PageMarginTop;317
318
public float PageMarginTop319
{320
get { return m_PageMarginTop / DPI * 72; }321
322
}323
private int m_PageMarginBottom;324
325
public float PageMarginBottom326
{327
get { return m_PageMarginBottom / DPI * 72; }328
329
}330
private int m_ImgWidht;331
332
public float ImgWidht333
{334
get { return m_ImgWidht / DPI * 72; }335
336
}337
private int m_ImgHeight;338
339
public float ImgHeight340
{341
get { return m_ImgHeight / DPI * 72; }342
343
}344
private int m_WatermarkOffsetX;345
346
public float WatermarkOffsetX347
{348
get { return (float)(m_WatermarkOffsetX / DPI * 72); }349
350
}351
private int m_WatermarkOffsetY;352
353
public float WatermarkOffsetY354
{355
get356
{ 357
return (float)((m_PageSizeHeight * (int)DPI - m_ImgHeight - m_WatermarkOffsetY) / (int)DPI * 72);358
}359
}360
private int m_fontSize;361
362
public int FontSize363
{364
get { return m_fontSize; }365
set { m_fontSize = value; }366
}367
368
369
public float DPI370
{371
get { return m_DPI; }372
set { m_DPI = value; }373
}374
375
376
}377
378
}379