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5526e819 | 1 | ///////////////////////////////////////////////////////////////////////////// |
69941f05 | 2 | // Name: winpars.cpp |
5526e819 VS |
3 | // Purpose: wxHtmlParser class (generic parser) |
4 | // Author: Vaclav Slavik | |
69941f05 | 5 | // RCS-ID: $Id$ |
5526e819 VS |
6 | // Copyright: (c) 1999 Vaclav Slavik |
7 | // Licence: wxWindows Licence | |
8 | ///////////////////////////////////////////////////////////////////////////// | |
9 | ||
10 | ||
11 | #ifdef __GNUG__ | |
12 | #pragma implementation | |
13 | #endif | |
14 | ||
15 | #include <wx/wxprec.h> | |
16 | ||
17 | #include "wx/defs.h" | |
18 | #if wxUSE_HTML | |
19 | ||
20 | #ifdef __BORDLANDC__ | |
21 | #pragma hdrstop | |
22 | #endif | |
23 | ||
24 | #ifndef WXPRECOMP | |
25 | #include <wx/wx.h> | |
26 | #endif | |
27 | ||
69941f05 VS |
28 | #include "wx/html/htmldefs.h" |
29 | #include "wx/html/winpars.h" | |
30 | #include "wx/html/htmlwin.h" | |
5526e819 VS |
31 | |
32 | ||
33 | //----------------------------------------------------------------------------- | |
34 | // wxHtmlWinParser | |
35 | //----------------------------------------------------------------------------- | |
36 | ||
37 | IMPLEMENT_DYNAMIC_CLASS(wxHtmlWinParser,wxHtmlParser) | |
38 | ||
39 | wxList wxHtmlWinParser::m_Modules; | |
40 | ||
41 | wxHtmlWinParser::wxHtmlWinParser(wxWindow *wnd) : wxHtmlParser() | |
42 | { | |
43 | m_Window = wnd; | |
44 | m_Container = NULL; | |
45 | m_DC = NULL; | |
46 | m_CharHeight = m_CharWidth = 0; | |
47 | m_UseLink = FALSE; | |
48 | ||
49 | { | |
50 | int i, j, k, l, m; | |
51 | for (i = 0; i < 2; i++) | |
52 | for (j = 0; j < 2; j++) | |
53 | for (k = 0; k < 2; k++) | |
54 | for (l = 0; l < 2; l++) | |
55 | for (m = 0; m < 7; m++) | |
56 | m_FontsTable[i][j][k][l][m] = NULL; | |
57 | #ifdef __WXMSW__ | |
58 | int default_sizes[7] = {7, 8, 10, 12, 16, 22, 30}; | |
59 | #else | |
60 | int default_sizes[7] = {10, 12, 14, 16, 19, 24, 32}; | |
61 | #endif | |
62 | SetFonts("", wxSLANT, "", wxSLANT, default_sizes); | |
63 | } | |
64 | ||
65 | // fill in wxHtmlParser's tables: | |
66 | wxNode *node = m_Modules.GetFirst(); | |
67 | while (node){ | |
68 | wxHtmlTagsModule *mod = (wxHtmlTagsModule*) node -> GetData(); | |
69 | mod -> FillHandlersTable(this); | |
70 | node = node -> GetNext(); | |
71 | } | |
72 | } | |
73 | ||
74 | ||
75 | ||
76 | void wxHtmlWinParser::AddModule(wxHtmlTagsModule *module) | |
77 | { | |
78 | m_Modules.Append(module); | |
79 | } | |
80 | ||
81 | ||
82 | ||
83 | void wxHtmlWinParser::SetFonts(wxString normal_face, int normal_italic_mode, wxString fixed_face, int fixed_italic_mode, int *sizes) | |
84 | { | |
85 | for (int i = 0; i < 7; i++) m_FontsSizes[i] = sizes[i]; | |
86 | m_FontFaceFixed = fixed_face; | |
87 | m_FontFaceNormal = normal_face; | |
88 | m_ItalicModeFixed = fixed_italic_mode; | |
89 | m_ItalicModeNormal = normal_italic_mode; | |
90 | } | |
91 | ||
92 | ||
93 | ||
94 | void wxHtmlWinParser::InitParser(const wxString& source) | |
95 | { | |
96 | wxHtmlParser::InitParser(source); | |
97 | wxASSERT_MSG(m_DC != NULL, _("no DC assigned to wxHtmlWinParser!!")); | |
98 | ||
99 | m_FontBold = m_FontItalic = m_FontUnderlined = m_FontFixed = FALSE; | |
100 | m_FontSize = 0; | |
101 | CreateCurrentFont(); // we're selecting default font into | |
102 | m_DC -> GetTextExtent("H", &m_CharWidth, &m_CharHeight); | |
103 | /* NOTE : we're not using GetCharWidth/Height() because | |
104 | of differences under X and win | |
105 | */ | |
106 | ||
107 | m_Link = ""; | |
108 | m_LinkColor.Set(0, 0, 0xFF); | |
109 | m_ActualColor.Set(0, 0, 0); | |
110 | m_Align = HTML_ALIGN_LEFT; | |
111 | m_tmpLastWasSpace = FALSE; | |
112 | ||
113 | OpenContainer(); | |
114 | ||
115 | OpenContainer(); | |
116 | m_Container -> InsertCell(new wxHtmlColourCell(m_ActualColor)); | |
117 | m_Container -> InsertCell(new wxHtmlFontCell(CreateCurrentFont())); | |
118 | } | |
119 | ||
120 | ||
121 | ||
122 | void wxHtmlWinParser::DoneParser() | |
123 | { | |
124 | m_Container = NULL; | |
125 | wxHtmlParser::DoneParser(); | |
126 | } | |
127 | ||
128 | ||
129 | ||
130 | wxObject* wxHtmlWinParser::GetProduct() | |
131 | { | |
132 | wxHtmlContainerCell *top; | |
133 | ||
134 | CloseContainer(); | |
135 | OpenContainer(); | |
136 | GetContainer() -> SetIndent(m_CharHeight, HTML_INDENT_TOP); | |
137 | top = m_Container; | |
138 | while (top -> GetParent()) top = top -> GetParent(); | |
139 | return top; | |
140 | } | |
141 | ||
142 | ||
143 | ||
144 | wxList* wxHtmlWinParser::GetTempData() | |
145 | { | |
146 | int i, j, k, l, m; | |
147 | wxFont *f; | |
148 | wxList *lst = wxHtmlParser::GetTempData(); | |
149 | ||
150 | if (lst == NULL) lst = new wxList; | |
151 | lst -> DeleteContents(TRUE); | |
152 | ||
153 | for (i = 0; i < 2; i++) | |
154 | for (j = 0; j < 2; j++) | |
155 | for (k = 0; k < 2; k++) | |
156 | for (l = 0; l < 2; l++) | |
157 | for (m = 0; m < 7; m++) { | |
158 | f = m_FontsTable[i][j][k][l][m]; | |
159 | if (f) lst -> Append(f); | |
160 | } | |
161 | return lst; | |
162 | } | |
163 | ||
164 | ||
165 | ||
166 | void wxHtmlWinParser::AddText(const char* txt) | |
167 | { | |
168 | wxHtmlCell *c; | |
169 | int i = 0, x, lng = strlen(txt); | |
170 | char temp[HTML_BUFLEN]; | |
171 | register char d; | |
172 | int templen = 0; | |
173 | ||
174 | if (m_tmpLastWasSpace) { | |
175 | while ((i < lng) && ((txt[i] == '\n') || (txt[i] == '\r') || (txt[i] == ' ') || (txt[i] == '\t'))) i++; | |
176 | } | |
177 | ||
178 | while (i < lng) { | |
179 | x = 0; | |
180 | d = temp[templen++] = txt[i]; | |
181 | if ((d == '\n') || (d == '\r') || (d == ' ') || (d == '\t')) { | |
182 | i++, x++; | |
183 | while ((i < lng) && ((txt[i] == '\n') || (txt[i] == '\r') || (txt[i] == ' ') || (txt[i] == '\t'))) i++, x++; | |
184 | } | |
185 | else i++; | |
186 | ||
187 | if (x) { | |
188 | temp[templen-1] = ' '; | |
189 | temp[templen] = 0; | |
190 | templen = 0; | |
191 | c = new wxHtmlWordCell(temp, *(GetDC())); | |
192 | if (m_UseLink) c -> SetLink(m_Link); | |
193 | m_Container -> InsertCell(c); | |
194 | m_tmpLastWasSpace = TRUE; | |
195 | } | |
196 | } | |
197 | if (templen) { | |
198 | temp[templen] = 0; | |
199 | c = new wxHtmlWordCell(temp, *(GetDC())); | |
200 | if (m_UseLink) c -> SetLink(m_Link); | |
201 | m_Container -> InsertCell(c); | |
202 | m_tmpLastWasSpace = FALSE; | |
203 | } | |
204 | } | |
205 | ||
206 | ||
207 | ||
208 | wxHtmlContainerCell* wxHtmlWinParser::OpenContainer() | |
209 | { | |
210 | m_Container = new wxHtmlContainerCell(m_Container); | |
211 | m_Container -> SetAlignHor(m_Align); | |
212 | m_tmpLastWasSpace = TRUE; | |
213 | /* to avoid space being first character in paragraph */ | |
214 | return m_Container; | |
215 | } | |
216 | ||
217 | ||
218 | ||
219 | wxHtmlContainerCell* wxHtmlWinParser::SetContainer(wxHtmlContainerCell *c) | |
220 | { | |
221 | m_tmpLastWasSpace = TRUE; | |
222 | /* to avoid space being first character in paragraph */ | |
223 | return m_Container = c; | |
224 | } | |
225 | ||
226 | ||
227 | ||
228 | wxHtmlContainerCell* wxHtmlWinParser::CloseContainer() | |
229 | { | |
230 | m_Container = m_Container -> GetParent(); | |
231 | return m_Container; | |
232 | } | |
233 | ||
234 | ||
235 | ||
236 | wxFont* wxHtmlWinParser::CreateCurrentFont() | |
237 | { | |
238 | int fb = GetFontBold(), | |
239 | fi = GetFontItalic(), | |
240 | fu = GetFontUnderlined(), | |
241 | ff = GetFontFixed(), | |
242 | fs = GetFontSize() + 2 /*remap from <-2;4> to <0;7>*/ ; | |
243 | ||
244 | if (m_FontsTable[fb][fi][fu][ff][fs] == NULL) { | |
245 | m_FontsTable[fb][fi][fu][ff][fs] = | |
246 | //wxTheFontList -> FindOrCreateFont( | |
247 | new wxFont( | |
248 | m_FontsSizes[fs], | |
249 | ff ? wxMODERN : wxSWISS, | |
250 | fi ? (ff ? m_ItalicModeFixed : m_ItalicModeNormal) : wxNORMAL, | |
251 | fb ? wxBOLD : wxNORMAL, | |
252 | fu ? TRUE : FALSE, ff ? m_FontFaceFixed : m_FontFaceNormal); | |
253 | } | |
254 | m_DC -> SetFont(*(m_FontsTable[fb][fi][fu][ff][fs])); | |
255 | return (m_FontsTable[fb][fi][fu][ff][fs]); | |
256 | } | |
257 | ||
258 | ||
259 | ||
260 | ||
261 | //----------------------------------------------------------------------------- | |
262 | // wxHtmlWinTagHandler | |
263 | //----------------------------------------------------------------------------- | |
264 | ||
265 | IMPLEMENT_ABSTRACT_CLASS(wxHtmlWinTagHandler, wxHtmlTagHandler) | |
266 | ||
267 | ||
268 | ||
269 | //----------------------------------------------------------------------------- | |
270 | // wxHtmlTagsModule | |
271 | //----------------------------------------------------------------------------- | |
272 | ||
273 | ||
274 | IMPLEMENT_DYNAMIC_CLASS(wxHtmlTagsModule, wxModule) | |
275 | ||
276 | ||
277 | bool wxHtmlTagsModule::OnInit() | |
278 | { | |
279 | wxHtmlWinParser::AddModule(this); | |
280 | return TRUE; | |
281 | } | |
282 | ||
283 | ||
284 | ||
285 | void wxHtmlTagsModule::OnExit() | |
286 | { | |
287 | } | |
223d09f6 | 288 | #endif |
5526e819 | 289 |