claw 1.9.0
 
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xbm.hpp
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1/*
2 CLAW - a C++ Library Absolutely Wonderful
3
4 CLAW is a free library without any particular aim but being useful to
5 anyone.
6
7 Copyright (C) 2005-2011 Julien Jorge
8
9 This library is free software; you can redistribute it and/or
10 modify it under the terms of the GNU Lesser General Public
11 License as published by the Free Software Foundation; either
12 version 2.1 of the License, or (at your option) any later version.
13
14 This library is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 Lesser General Public License for more details.
18
19 You should have received a copy of the GNU Lesser General Public
20 License along with this library; if not, write to the Free Software
21 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22
23 contact: julien.jorge@stuff-o-matic.com
24*/
30#ifndef __CLAW_XBM_HPP__
31#define __CLAW_XBM_HPP__
32
34
35#include <iostream>
36#include <string>
37
38namespace claw
39{
40 namespace graphic
41 {
46 class xbm : public image
47 {
48 public:
53 class reader
54 {
55 public:
56 reader(image& img);
57 reader(image& img, std::istream& f);
58 reader(xbm& img, std::istream& f);
59 ~reader();
60
61 void load(std::istream& f);
62
63 private:
64 void read_from_file(std::istream& f);
65
66 void read_size(std::istream& f);
67 unsigned int read_dim(const std::string& line) const;
68 unsigned int read_bits_per_entry(std::istream& f) const;
69 void read_name(std::istream& f);
70 void read_pixels(std::istream& f, unsigned int bpe) const;
71
72 void read_line(std::istream& f, std::string& line, char endchar) const;
73 void remove_comments(std::istream& f, std::string& line,
74 char endchar) const;
75
76 private:
78 image& m_image;
79
81 std::string m_name;
82
85
86 }; // class reader
87
92 class writer
93 {
94 public:
98 struct options
99 {
100 public:
101 options();
102
103 options(const std::string& n,
105
106 public:
108 std::string name;
109
112
113 }; // options
114
115 public:
116 writer(const image& img);
117 writer(const image& img, std::ostream& f,
118 const options& opt = options());
119
120 void save(std::ostream& f, const options& opt = options()) const;
121
122 private:
123 void save_bits(std::ostream& f) const;
124
125 private:
127 const image& m_image;
128
129 }; // class writer
130
131 public:
132 xbm(unsigned int w, unsigned int h);
133 xbm(const image& that);
134 xbm(std::istream& f);
135 ~xbm();
136
137 void save(std::ostream& os) const;
138
139 void set_name(const std::string& name);
141
142 private:
144 std::string m_name;
145
148
149 }; // class xbm
150 }
151}
152
153#endif // __CLAW_XBM_HPP__
image()
Constructor. Creates an image without datas.
Definition image.cpp:95
reader(image &img)
Constructor.
void load(std::istream &f)
Load an image from a xbm file.
void save(std::ostream &f, const options &opt=options()) const
Save the image in a XBM file.
writer(const image &img)
Constructor.
void save(std::ostream &os) const
Save the image.
Definition xbm.cpp:75
xbm(unsigned int w, unsigned int h)
Constructor. Creates an empty image.
Definition xbm.cpp:38
~xbm()
Destructor.
Definition xbm.cpp:65
void set_hot(const claw::math::coordinate_2d< int > &hot)
Set the hot spot of the image.
Definition xbm.cpp:93
void set_name(const std::string &name)
Set the name of the image.
Definition xbm.cpp:84
Coordinates in a two dimensional space.
A class to deal with images.
Everything about image structures and processing.
Definition claw.hpp:58
This is the main namespace.
Parameters of the writing algorithm.
Definition xbm.hpp:99
const claw::math::coordinate_2d< int > * hot
The position of the hot spot in the image.
Definition xbm.hpp:111
std::string name
The name of the image structure in the file.
Definition xbm.hpp:108