author | llornkcor <llornkcor> | 2002-07-01 23:24:08 (UTC) |
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committer | llornkcor <llornkcor> | 2002-07-01 23:24:08 (UTC) |
commit | 59222a752fa4c8a1e8c2a00ee2f9e22855f12bb2 (patch) (unidiff) | |
tree | f148d4858859dac3b413e675c760acfdab24b8e6 /noncore/apps/opie-reader/CExpander.h | |
parent | c08be8ae22dcc1bfb83cfdec807149b161d770f5 (diff) | |
download | opie-59222a752fa4c8a1e8c2a00ee2f9e22855f12bb2.zip opie-59222a752fa4c8a1e8c2a00ee2f9e22855f12bb2.tar.gz opie-59222a752fa4c8a1e8c2a00ee2f9e22855f12bb2.tar.bz2 |
initial
Diffstat (limited to 'noncore/apps/opie-reader/CExpander.h') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/apps/opie-reader/CExpander.h | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/noncore/apps/opie-reader/CExpander.h b/noncore/apps/opie-reader/CExpander.h new file mode 100644 index 0000000..07c14fa --- a/dev/null +++ b/noncore/apps/opie-reader/CExpander.h | |||
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1 | #ifndef __CExpander_h | ||
2 | #define __CExpander_h | ||
3 | |||
4 | #include "my_list.h" | ||
5 | #include "config.h" | ||
6 | |||
7 | class Bkmk | ||
8 | { | ||
9 | friend class BkmkFile; | ||
10 | tchar* m_name; | ||
11 | unsigned int m_position; | ||
12 | public: | ||
13 | Bkmk() : m_name(NULL), m_position(0) {}; | ||
14 | Bkmk(const tchar* _nm, unsigned int _p) : m_position(_p) | ||
15 | { | ||
16 | int len = ustrlen(_nm)+1; | ||
17 | m_name = new tchar[len]; | ||
18 | for (int i = 0; i < len; i++) m_name[i] = _nm[i]; | ||
19 | } | ||
20 | Bkmk(const Bkmk& rhs) : m_name(NULL) | ||
21 | { | ||
22 | *this = rhs; | ||
23 | } | ||
24 | ~Bkmk() { if (m_name != NULL) delete [] m_name; } | ||
25 | unsigned int value() const { return m_position; } | ||
26 | tchar *name() const { return m_name; } | ||
27 | bool operator<(const Bkmk& rhs) { return (m_position < rhs.m_position); } | ||
28 | Bkmk& operator=(const Bkmk& rhs) | ||
29 | { | ||
30 | if (m_name != NULL) delete [] m_name; | ||
31 | if (rhs.m_name != NULL) | ||
32 | { | ||
33 | int len = ustrlen(rhs.m_name)+1; | ||
34 | m_name = new tchar[len]; | ||
35 | for (int i = 0; i < len; i++) m_name[i] = rhs.m_name[i]; | ||
36 | } | ||
37 | else | ||
38 | m_name = NULL; | ||
39 | m_position = rhs.m_position; | ||
40 | return *this; | ||
41 | } | ||
42 | bool operator==(const Bkmk& rhs) | ||
43 | { | ||
44 | return (m_position == rhs.m_position && ustrcmp(m_name,rhs.m_name) == 0); | ||
45 | } | ||
46 | }; | ||
47 | |||
48 | class BkmkFile | ||
49 | { | ||
50 | FILE* f; | ||
51 | bool wt; | ||
52 | public: | ||
53 | BkmkFile(const char *fnm, bool w = false) | ||
54 | : | ||
55 | wt(w) | ||
56 | { | ||
57 | if (w) | ||
58 | f = fopen(fnm, "wb"); | ||
59 | else | ||
60 | f = fopen(fnm, "rb"); | ||
61 | } | ||
62 | ~BkmkFile() | ||
63 | { | ||
64 | if (f != NULL) fclose(f); | ||
65 | } | ||
66 | void write(tchar* nm, const unsigned int& pos) | ||
67 | { | ||
68 | if (f != NULL) | ||
69 | { | ||
70 | unsigned short ln = ustrlen(nm); | ||
71 | fwrite(&ln,sizeof(ln),1,f); | ||
72 | fwrite(nm,sizeof(tchar),ln,f); | ||
73 | fwrite(&pos,sizeof(pos),1,f); | ||
74 | } | ||
75 | } | ||
76 | void write(const Bkmk& b) { write(b.name(), b.value()); } | ||
77 | void write(CList<Bkmk>& bl) | ||
78 | { | ||
79 | if (f != NULL) | ||
80 | { | ||
81 | for (CList<Bkmk>::iterator i = bl.begin(); i != bl.end(); i++) | ||
82 | { | ||
83 | write(*i); | ||
84 | } | ||
85 | } | ||
86 | } | ||
87 | Bkmk* read() | ||
88 | { | ||
89 | Bkmk* b = NULL; | ||
90 | if (f != NULL) | ||
91 | { | ||
92 | unsigned short ln; | ||
93 | if (fread(&ln,sizeof(ln),1,f) == 1) | ||
94 | { | ||
95 | b = new Bkmk; | ||
96 | b->m_name = new tchar[ln+1]; | ||
97 | fread(b->m_name,sizeof(tchar),ln,f); | ||
98 | b->m_name[ln] = 0; | ||
99 | fread(&b->m_position,sizeof(b->m_position),1,f); | ||
100 | } | ||
101 | } | ||
102 | return b; | ||
103 | } | ||
104 | CList<Bkmk>* readall() | ||
105 | { | ||
106 | CList<Bkmk>* bl = NULL; | ||
107 | if (f != NULL) | ||
108 | { | ||
109 | bl = new CList<Bkmk>; | ||
110 | while (1) | ||
111 | { | ||
112 | Bkmk* b = read(); | ||
113 | if (b == NULL) break; | ||
114 | bl->push_back(*b); | ||
115 | delete b; | ||
116 | } | ||
117 | } | ||
118 | return bl; | ||
119 | } | ||
120 | }; | ||
121 | |||
122 | class CCharacterSource | ||
123 | { | ||
124 | public: | ||
125 | #ifdef _UNICODE | ||
126 | virtual tchar getch() = 0; | ||
127 | #else | ||
128 | virtual int getch() = 0; | ||
129 | #endif | ||
130 | }; | ||
131 | |||
132 | class CExpander | ||
133 | { | ||
134 | public: | ||
135 | CExpander() {}; | ||
136 | virtual ~CExpander() {}; | ||
137 | virtual int openfile(const char *src) = 0; | ||
138 | virtual unsigned int locate() = 0; | ||
139 | virtual void locate(unsigned int n) = 0; | ||
140 | virtual bool hasrandomaccess() = 0; | ||
141 | virtual void sizes(unsigned long& file, unsigned long& text) = 0; | ||
142 | virtual CList<Bkmk>* getbkmklist() { return NULL; } | ||
143 | virtual int getch() = 0; | ||
144 | }; | ||
145 | #endif | ||