summaryrefslogtreecommitdiffstats
path: root/src/dom/svgreader.h
blob: 3178293fd8606e4e21eb4c1043df7024917555cc (plain)
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
#ifndef SEEN_SVGREADER_H
#define SEEN_SVGREADER_H

/**
 * @file
 * Phoebe DOM Implementation.
 *
 * This is a C++ approximation of the W3C DOM model, which follows
 * fairly closely the specifications in the various .idl files, copies of
 * which are provided for reference.  Most important is this one:
 *
 * http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/idl-definitions.html
 */
/*
 * Authors:
 *   Bob Jamison
 *
 * Copyright (C) 2005-2008 Bob Jamison
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *  
 * =======================================================================
 * NOTES
 * 
 * This parser takes an XML document, as a file, string, or DOM Document,
 * and attempts to parse it as an SVG-DOM  SVGDocument.
 * 
 * Look in svg.h and svgtypes.h for the classes which are the target of this
 * parser.
 * 
 * They loosely follow the specification:
 * http://www.w3.org/TR/SVG11/svgdom.html
 *              
 */


#include "svgimpl.h"

namespace org
{
namespace w3c
{
namespace dom
{
namespace svg
{


class SVGReader
{
public:

    /**
     *
     */
    SVGReader() :
            parsebuf(),
            parselen(0),
            lastPosition(0),
            doc(0)
        {
        }

    /**
     *
     */
    virtual ~SVGReader()
        {
        }

    /**
     *
     */
    SVGDocumentPtr parse(const DocumentPtr /*sourceDoc*/);

    /**
     *
     */
    SVGDocumentPtr parse(const DOMString &/*buffer*/);

    /**
     *
     */
    SVGDocumentPtr parseFile(const DOMString &/*fileName*/);




private:

    /**
     *  Get the next character in the parse buf,  0 if out
     *  of range
     */
    XMLCh get(int p);

    /**
     *  Test if the given substring exists at the given position
     *  in parsebuf.  Use get() in case of out-of-bounds
     */
    bool match(int pos, char const *str);

    /**
     *
     */
    int skipwhite(int p);

    /**
     * get a word from the buffer
     */
    int getWord(int p, DOMString &result);

    /**
     * get a word from the buffer
     */
    int getNumber(int p0, double &result);


    /**
     *
     */
    bool parseTransform(const DOMString &str);


    /**
     *
     */
    bool parseElement(SVGElementImplPtr destElem,
                      ElementImplPtr sourceElem);


    /**
     *
     */
    void error(char const *format, ...)
    #ifdef G_GNUC_PRINTF
    G_GNUC_PRINTF(2, 3)
    #endif
    ;

    /**
     *
     */
    void trace(char const *format, ...)
    #ifdef G_GNUC_PRINTF
    G_GNUC_PRINTF(2, 3)
    #endif
    ;



    DOMString parsebuf;
    int parselen;
    int lastPosition;

    SVGDocumentImplPtr doc;

};





}  //namespace svg
}  //namespace dom
}  //namespace w3c
}  //namespace org

#endif // SEEN_SVGREADER_H
/*#########################################################################
## E N D    O F    F I L E
#########################################################################*/