author | mickeyl <mickeyl> | 2003-09-27 11:29:26 (UTC) |
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committer | mickeyl <mickeyl> | 2003-09-27 11:29:26 (UTC) |
commit | 651b6c612db4e809c506973996f2580c4158ac3a (patch) (unidiff) | |
tree | 8c8edc86e4b206dd4542a6b556ad1a319d6698ab /inputmethods/dasher/Alphabet.cpp | |
parent | d1a11b45e805fe7771ea05944757d767c3c4c8ea (diff) | |
download | opie-651b6c612db4e809c506973996f2580c4158ac3a.zip opie-651b6c612db4e809c506973996f2580c4158ac3a.tar.gz opie-651b6c612db4e809c506973996f2580c4158ac3a.tar.bz2 |
merge dasher which has been introduced in BRANCH first (wtf?) into HEAD
Diffstat (limited to 'inputmethods/dasher/Alphabet.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | inputmethods/dasher/Alphabet.cpp | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/inputmethods/dasher/Alphabet.cpp b/inputmethods/dasher/Alphabet.cpp new file mode 100644 index 0000000..dc58b35 --- a/dev/null +++ b/inputmethods/dasher/Alphabet.cpp | |||
@@ -0,0 +1,140 @@ | |||
1 | // Alphabet.cpp | ||
2 | // | ||
3 | ///////////////////////////////////////////////////////////////////////////// | ||
4 | // | ||
5 | // Copyright (c) 2001-2002 David Ward | ||
6 | // | ||
7 | ///////////////////////////////////////////////////////////////////////////// | ||
8 | |||
9 | #include "Alphabet.h" | ||
10 | #include "AlphabetMap.h" | ||
11 | |||
12 | //#include <iostream> | ||
13 | //WinCE doesn't have iostream! | ||
14 | |||
15 | using namespace Dasher; | ||
16 | using namespace std; | ||
17 | |||
18 | |||
19 | CAlphabet::CAlphabet() : m_Groups(0), m_DefaultEncoding(Opts::Western), m_Orientation(Opts::LeftToRight) | ||
20 | { | ||
21 | m_Characters.push_back(""); | ||
22 | m_Display.push_back(""); | ||
23 | m_Colours.push_back(""); | ||
24 | m_Foreground.push_back(""); | ||
25 | m_Group.push_back(0); | ||
26 | } | ||
27 | |||
28 | |||
29 | void CAlphabet::GetSymbols(vector<symbol>* Symbols, string* Input, bool IsMore) | ||
30 | { | ||
31 | string Tmp; | ||
32 | symbol CurSymbol=0, TmpSymbol=0; | ||
33 | bool KeyIsPrefix; | ||
34 | int z= Input->size(); | ||
35 | int extras; | ||
36 | unsigned int bit; | ||
37 | |||
38 | for (unsigned int i=0; i<Input->size(); i++) { | ||
39 | |||
40 | Tmp = (*Input)[i]; | ||
41 | |||
42 | /* The string we've been given is in UTF-8. The symbols are | ||
43 | also in UTF-8, so we need to pass the entire UTF-8 character | ||
44 | which may be several bytes long. RFC 2279 describes this | ||
45 | encoding */ | ||
46 | |||
47 | if ((*Input)[i] & 0x80) { // Character is more than 1 byte long | ||
48 | extras = 1; | ||
49 | for (bit = 0x20; ((*Input)[i] & bit) != 0; bit >>= 1) | ||
50 | extras++; | ||
51 | if (extras > 5) { | ||
52 | } // Malformed character | ||
53 | while (extras-->0) { | ||
54 | Tmp += (*Input)[++i]; | ||
55 | } | ||
56 | } | ||
57 | |||
58 | CurSymbol = TextMap.Get(Tmp, &KeyIsPrefix); | ||
59 | |||
60 | if (KeyIsPrefix) { | ||
61 | CurSymbol = 0; | ||
62 | for (; i<Input->size(); i++) { | ||
63 | |||
64 | Tmp += (*Input)[i]; | ||
65 | |||
66 | TmpSymbol = TextMap.Get(Tmp, &KeyIsPrefix); | ||
67 | if (TmpSymbol>0) { | ||
68 | CurSymbol = TmpSymbol; | ||
69 | } | ||
70 | if (!KeyIsPrefix) { | ||
71 | if (CurSymbol!=0) { | ||
72 | Symbols->push_back(CurSymbol); | ||
73 | } else { | ||
74 | i -= Tmp.size()-1; | ||
75 | //Tmp.erase(Tmp.begin(), Tmp.end()); | ||
76 | Tmp = ""; | ||
77 | } | ||
78 | break; | ||
79 | } | ||
80 | } | ||
81 | } else { | ||
82 | if (CurSymbol!=0) | ||
83 | Symbols->push_back(CurSymbol); | ||
84 | } | ||
85 | } | ||
86 | |||
87 | if (IsMore) | ||
88 | if (KeyIsPrefix) | ||
89 | *Input = Tmp; | ||
90 | else | ||
91 | *Input = ""; | ||
92 | else | ||
93 | if (KeyIsPrefix) | ||
94 | Symbols->push_back(CurSymbol); | ||
95 | } | ||
96 | |||
97 | |||
98 | // add single char to the character set | ||
99 | void CAlphabet::AddChar(const string NewCharacter, const string Display, const string Colour, const string Foreground) | ||
100 | { | ||
101 | m_Characters.push_back(NewCharacter); | ||
102 | m_Display.push_back(Display); | ||
103 | m_Colours.push_back(Colour); | ||
104 | m_Foreground.push_back(Foreground); | ||
105 | m_Group.push_back(m_Groups); | ||
106 | |||
107 | symbol ThisSymbol = m_Characters.size()-1; | ||
108 | TextMap.Add(NewCharacter, ThisSymbol); | ||
109 | } | ||
110 | |||
111 | |||
112 | void CAlphabet::StartNewGroup() | ||
113 | { | ||
114 | m_Groups++; | ||
115 | } | ||
116 | |||
117 | |||
118 | // diagnostic dump of character set | ||
119 | void CAlphabet::dump() const { | ||
120 | // TODO | ||
121 | /* | ||
122 | dchar deb[256]; | ||
123 | unsigned int i; | ||
124 | for (i=1;i<m_vtCharacters.size();i++) { | ||
125 | //wsprintf(deb,TEXT("%d %c %d\n"),i,m_vtCharacters[i],m_viGroup[i]); // Windows specific | ||
126 | Usprintf(deb,TEXT("%d %c %d\n"),i,m_vtCharacters[i],m_viGroup[i]); | ||
127 | DebugOutput(deb); | ||
128 | } | ||
129 | */ | ||
130 | } | ||
131 | |||
132 | int CAlphabet::GetTextColour(symbol Symbol) | ||
133 | { | ||
134 | std::string TextColour=m_Foreground[Symbol]; | ||
135 | if (TextColour != "") { | ||
136 | return atoi(TextColour.c_str()); | ||
137 | } else { | ||
138 | return 0; | ||
139 | } | ||
140 | } | ||