src/html/mod_layout.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        mod_layout.cpp
   3 // Purpose:     wxHtml module for basic paragraphs/layout handling
   4 // Author:      Vaclav Slavik
   5 // Copyright:   (c) 1999 Vaclav Slavik
   6 // Licence:     wxWindows Licence
   7 /////////////////////////////////////////////////////////////////////////////
   8 #ifdef __GNUG__
   9 #pragma implementation
  10 #endif
  11
  12 #include <wx/wxprec.h>
  13
  14 #if wxUSE_HTML
  15 #ifdef __BORDLANDC__
  16 #pragma hdrstop
  17 #endif
  18
  19 #ifndef WXPRECOMP
  20 #include <wx/wx.h>
  21 #endif
  22
  23
  24 #include <wx/html/forcelink.h>
  25 #include <wx/html/mod_templ.h>
  26
  27 #include <wx/html/htmlwin.h>
  28
  29 FORCE_LINK_ME(mod_layout)
  30
  31
  32 TAG_HANDLER_BEGIN(P, "P")
  33
  34     TAG_HANDLER_PROC(tag)
  35     {
  36         if (m_WParser -> GetContainer() -> GetFirstCell() != NULL) {
  37             m_WParser -> CloseContainer();
  38             m_WParser -> OpenContainer();
  39     }
  40         m_WParser -> GetContainer() -> SetIndent(m_WParser -> GetCharHeight(), HTML_INDENT_TOP);
  41         m_WParser -> GetContainer() -> SetAlign(tag);
  42         return FALSE;
  43     }
  44
  45 TAG_HANDLER_END(P)
  46
  47
  48
  49 TAG_HANDLER_BEGIN(BR, "BR")
  50
  51     TAG_HANDLER_PROC(tag)
  52     {
  53         int al = m_WParser -> GetContainer() -> GetAlignHor();
  54         wxHtmlContainerCell *c;
  55
  56         m_WParser -> CloseContainer();
  57         c = m_WParser -> OpenContainer();
  58         c -> SetAlignHor(al);
  59         c -> SetAlign(tag);
  60         return FALSE;
  61     }
  62
  63 TAG_HANDLER_END(BR)
  64
  65
  66
  67 TAG_HANDLER_BEGIN(CENTER, "CENTER")
  68
  69     TAG_HANDLER_PROC(tag)
  70     {
  71         int old = m_WParser -> GetAlign();
  72         wxHtmlContainerCell *c = m_WParser -> GetContainer();
  73
  74         m_WParser -> SetAlign(HTML_ALIGN_CENTER);
  75         if (c -> GetFirstCell() != NULL) {
  76             m_WParser -> CloseContainer();
  77             m_WParser -> OpenContainer();
  78         }
  79         else
  80             c -> SetAlignHor(HTML_ALIGN_CENTER);
  81
  82         if (tag.HasEnding()) {
  83             ParseInner(tag);
  84
  85             m_WParser -> SetAlign(old);
  86             if (c -> GetFirstCell() != NULL) {
  87                 m_WParser -> CloseContainer();
  88                 m_WParser -> OpenContainer();
  89             }
  90             else
  91                 c -> SetAlignHor(old);
  92
  93             return TRUE;
  94         }
  95         else return FALSE;
  96     }
  97
  98 TAG_HANDLER_END(CENTER)
  99
 100
 101
 102 TAG_HANDLER_BEGIN(DIV, "DIV")
 103
 104     TAG_HANDLER_PROC(tag)
 105     {
 106         int old = m_WParser -> GetAlign();
 107         wxHtmlContainerCell *c = m_WParser -> GetContainer();
 108         if (c -> GetFirstCell() != NULL) {
 109             m_WParser -> CloseContainer();
 110             m_WParser -> OpenContainer();
 111             c = m_WParser -> GetContainer();
 112             c -> SetAlign(tag);
 113             m_WParser -> SetAlign(c -> GetAlignHor());
 114         }
 115         else {
 116             c -> SetAlign(tag);
 117         m_WParser -> SetAlign(c -> GetAlignHor());
 118         }
 119
 120         ParseInner(tag);
 121
 122         m_WParser -> SetAlign(old);
 123         if (c -> GetFirstCell() != NULL) {
 124             m_WParser -> CloseContainer();
 125             m_WParser -> OpenContainer();
 126         }
 127         else
 128             c -> SetAlignHor(old);
 129
 130         return TRUE;
 131     }
 132
 133 TAG_HANDLER_END(DIV)
 134
 135
 136
 137
 138 TAG_HANDLER_BEGIN(TITLE, "TITLE")
 139
 140     TAG_HANDLER_PROC(tag)
 141     {
 142         if (m_WParser -> GetWindow()) {
 143             wxHtmlWindow *wfr = (wxHtmlWindow*)(m_WParser -> GetWindow());
 144             if (wfr) {
 145                 wxString title = "";
 146                 wxString *src = m_WParser -> GetSource();
 147
 148                 for (int i = tag.GetBeginPos(); i < tag.GetEndPos1(); i++) title += (*src)[i];
 149                 wfr -> SetTitle(title);
 150             }
 151         }
 152         return TRUE;
 153     }
 154
 155 TAG_HANDLER_END(TITLE)
 156
 157
 158
 159
 160 TAG_HANDLER_BEGIN(BODY, "BODY")
 161
 162     TAG_HANDLER_PROC(tag)
 163     {
 164         unsigned long tmp;
 165         wxColour clr;
 166
 167         if (tag.HasParam("TEXT")) {
 168             if (tag.ScanParam("TEXT", "#%lX", &tmp) == 1) {
 169                 clr = wxColour((tmp & 0xFF0000) >> 16 , (tmp & 0x00FF00) >> 8, (tmp & 0x0000FF));
 170                 m_WParser -> SetActualColor(clr);
 171                 m_WParser -> GetContainer() -> InsertCell(new wxHtmlColourCell(clr));
 172             }
 173         }
 174
 175         if (tag.HasParam("LINK")) {
 176             if (tag.ScanParam("LINK", "#%lX", &tmp) == 1) {
 177                 clr = wxColour((tmp & 0xFF0000) >> 16 , (tmp & 0x00FF00) >> 8, (tmp & 0x0000FF));
 178                 m_WParser -> SetLinkColor(clr);
 179             }
 180         }
 181
 182         if (tag.HasParam("BGCOLOR")) {
 183             if (tag.ScanParam("BGCOLOR", "#%lX", &tmp) == 1) {
 184                 clr = wxColour((tmp & 0xFF0000) >> 16 , (tmp & 0x00FF00) >> 8, (tmp & 0x0000FF));
 185                 m_WParser -> GetContainer() -> InsertCell(new wxHtmlColourCell(clr, HTML_CLR_BACKGROUND));
 186                 if (m_WParser -> GetWindow() != NULL)
 187                     m_WParser -> GetWindow() -> SetBackgroundColour(clr);
 188             }
 189         }
 190         return FALSE;
 191     }
 192
 193 TAG_HANDLER_END(BODY)
 194
 195
 196
 197 TAG_HANDLER_BEGIN(BLOCKQUOTE, "BLOCKQUOTE")
 198
 199     TAG_HANDLER_PROC(tag)
 200     {
 201         wxHtmlContainerCell *c;
 202
 203         m_WParser -> CloseContainer();
 204         c = m_WParser -> OpenContainer();
 205         if (c -> GetAlignHor() == HTML_ALIGN_RIGHT)
 206             c -> SetIndent(5 * m_WParser -> GetCharWidth(), HTML_INDENT_RIGHT);
 207         else
 208             c -> SetIndent(5 * m_WParser -> GetCharWidth(), HTML_INDENT_LEFT);
 209         c -> SetIndent(m_WParser -> GetCharHeight(), HTML_INDENT_TOP);
 210         m_WParser -> OpenContainer();
 211         ParseInner(tag);
 212         c = m_WParser -> CloseContainer();
 213         c -> SetIndent(m_WParser -> GetCharHeight(), HTML_INDENT_BOTTOM);
 214         m_WParser -> CloseContainer();
 215         m_WParser -> OpenContainer();
 216         return TRUE;
 217     }
 218
 219 TAG_HANDLER_END(BLOCKQUOTE)
 220
 221
 222
 223
 224
 225
 226 TAGS_MODULE_BEGIN(Layout)
 227
 228     TAGS_MODULE_ADD(P)
 229     TAGS_MODULE_ADD(BR)
 230     TAGS_MODULE_ADD(CENTER)
 231     TAGS_MODULE_ADD(DIV)
 232     TAGS_MODULE_ADD(TITLE)
 233     TAGS_MODULE_ADD(BODY)
 234     TAGS_MODULE_ADD(BLOCKQUOTE)
 235
 236 TAGS_MODULE_END(Layout)
 237
 238 #endif