1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
|
#ifndef __OUTPUT_H__
#define __OUTPUT_H__
//
// Headerfile for output classes
//
// This file is part of sfftobmp, a program to convert
// structured fax files (sff) to windows bitmap files (bmp),
// portable bitmap graphics (pbm), tagged image file format (tiff)
// or JPEG (jpg).
//
// Copyright (C) 1998-2008 Peter Schaefer-Hutter and contributors ("THE AUTHORS")
//
// Permission to use, copy, modify, distribute, and sell this software and
// its documentation for any purpose is hereby granted without fee.
//
// THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
// EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
// WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
//
// IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL,
// INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY
// DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
// WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY
// THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE
// OR PERFORMANCE OF THIS SOFTWARE.
//
// Contributor(s):
// Gernot Hillier <ghillie@suse.de> (StdOut output support)
// Ulf Zibis <ulf.zibis@gmx.de> (Resolution preserving output, Cleanups,
// inheritance from CFile, destructor handling, preserving filetime)
//
// You can contact the original author by email at peter.schaefer@gmx.de.
//
// I'm always pleased to hear that somebody is actually using my software.
// If you can manage it, e-mail me a quick notice. Thanks!
//
/*-RCS-Info----------------------------------------------------
$Id: output.h,v 1.4 2009/08/23 12:58:37 pschaefer Exp $
---RCS-Info--------------------------------------------------*/
#include "decoder.h"
#pragma pack(1)
typedef struct {
sff_byte bBlue;
sff_byte bGreen;
sff_byte bRed;
sff_byte bNOP;
} TBmpRGB;
typedef struct {
sff_word wType;
sff_dword dwFileSize;
sff_word wNOP1;
sff_word wNOP2;
sff_dword dwOffset;
sff_dword dwBitmapSize;
sff_dword dwPixelWidth;
sff_dword dwPixelHeight;
sff_word wPlanes;
sff_word wCountBits;
sff_dword dwCompression;
sff_dword dwSizeImage;
sff_dword dwPixelWidthPerMeter;
sff_dword dwPixelHeightPerMeter;
sff_dword dwUsedColors;
sff_dword dwImportantColors;
TBmpRGB sCol1;
TBmpRGB sCol2;
} TBitMapFileHeader;
#pragma pack()
//-----------------------------------------------------------------
class COutputFilter
{
protected:
CBitSink m_sink;
sff_byte m_abBuffer[5120];
sff_word m_nPageCount;
std::string m_strExtension;
CFile *m_pFile;
public:
COutputFilter(const std::string& strExt, sff_word nPagecount) :
m_strExtension(strExt),
m_nPageCount(nPagecount),
m_sink(m_abBuffer, sizeof(m_abBuffer))
{ /* nth. else */ }
virtual void Init(CFile *pFile);
virtual void BeginPage(sff_dword aPage, sff_dword aWidth,
sff_dword aHeight, sff_word aDpi,
sff_word aLpi) = 0;
virtual void EndPage();
virtual void Finalize();
virtual CBitSink& GetBitSink();
virtual void BlankLine();
virtual void WriteLine() = 0;
const std::string& GetExtension() { return m_strExtension; };
};
//-----------------------------------------------------------------
class CBMPFilter : public COutputFilter
{
protected:
static TBitMapFileHeader m_bmpHeader;
int m_nLineToWrite;
public:
CBMPFilter(sff_word nPagecount) :
COutputFilter(".bmp", nPagecount)
{ /* nth. else */ };
void BeginPage(sff_dword aPage, sff_dword aWidth,
sff_dword aHeight, sff_word aDpi,
sff_word aLpi);
void WriteLine();
};
//-----------------------------------------------------------------
class CPBMFilter : public COutputFilter
{
protected:
sff_dword m_Width;
public:
CPBMFilter(sff_word nPagecount) :
COutputFilter(".pbm", nPagecount)
{ /* nth. else */ };
void BeginPage(sff_dword aPage, sff_dword aWidth,
sff_dword aHeight, sff_word aDpi,
sff_word aLpi);
void WriteLine();
};
//-----------------------------------------------------------------
class CJPEGFilter : public COutputFilter
{
protected:
CByteSink m_bytesink;
jpeg_compress_struct m_cinfo;
jpeg_error_mgr m_jerr;
JSAMPROW m_row_pointer[1];
int m_quality;
public:
CJPEGFilter(sff_word nPagecount, int nQuality = 40) :
COutputFilter(".jpg", nPagecount),
m_quality(nQuality),
m_bytesink(m_abBuffer, sizeof(m_abBuffer))
{ /* nth. else */ };
CBitSink& GetBitSink();
void BlankLine();
void BeginPage(sff_dword aPage, sff_dword aWidth,
sff_dword aHeight, sff_word aDpi,
sff_word aLpi);
void WriteLine();
void EndPage();
};
//-----------------------------------------------------------------
class CTIFFFilter : public COutputFilter
{
protected:
TIFF * m_tiffFile;
TIFFErrorHandler m_terr;
unsigned m_nRow;
sff_dword m_wCompression;
time_t m_nModTime;
public:
CTIFFFilter(sff_word nPagecount, sff_word nCompression, time_t nModTime) :
COutputFilter(".tif", nPagecount),
m_wCompression(nCompression),
m_tiffFile(NULL),
m_nModTime(nModTime)
{ /* nth. else */ };
void Init(CFile *pFile);
void BeginPage(sff_dword aPage, sff_dword aWidth,
sff_dword aHeight, sff_word aDpi,
sff_word aLpi);
void WriteLine();
void EndPage();
void Finalize();
};
#endif // __OUTPUT_H__
|