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             tag.ScanParam("TEXT", "#%lX", &tmp);
 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         if (tag.HasParam("LINK")) {
 175             tag.ScanParam("LINK", "#%lX", &tmp);
 176             clr = wxColour((tmp & 0xFF0000) >> 16 , (tmp & 0x00FF00) >> 8, (tmp & 0x0000FF));
 177             m_WParser -> SetLinkColor(clr);
 178         }
 179
 180         if (tag.HasParam("BGCOLOR")) {
 181             tag.ScanParam("BGCOLOR", "#%lX", &tmp);
 182             clr = wxColour((tmp & 0xFF0000) >> 16 , (tmp & 0x00FF00) >> 8, (tmp & 0x0000FF));
 183             m_WParser -> GetContainer() -> InsertCell(new wxHtmlColourCell(clr, HTML_CLR_BACKGROUND));
 184         if (m_WParser -> GetWindow() != NULL)
 185             m_WParser -> GetWindow() -> SetBackgroundColour(clr);
 186         }
 187         return FALSE;
 188     }
 189
 190 TAG_HANDLER_END(BODY)
 191
 192
 193
 194 TAG_HANDLER_BEGIN(BLOCKQUOTE, "BLOCKQUOTE")
 195
 196     TAG_HANDLER_PROC(tag)
 197     {
 198         wxHtmlContainerCell *c;
 199
 200         m_WParser -> CloseContainer();
 201         c = m_WParser -> OpenContainer();
 202         if (c -> GetAlignHor() == HTML_ALIGN_RIGHT)
 203             c -> SetIndent(5 * m_WParser -> GetCharWidth(), HTML_INDENT_RIGHT);
 204         else
 205             c -> SetIndent(5 * m_WParser -> GetCharWidth(), HTML_INDENT_LEFT);
 206         c -> SetIndent(m_WParser -> GetCharHeight(), HTML_INDENT_TOP);
 207         m_WParser -> OpenContainer();
 208         ParseInner(tag);
 209         c = m_WParser -> CloseContainer();
 210         c -> SetIndent(m_WParser -> GetCharHeight(), HTML_INDENT_BOTTOM);
 211         m_WParser -> CloseContainer();
 212         m_WParser -> OpenContainer();
 213         return TRUE;
 214     }
 215
 216 TAG_HANDLER_END(BLOCKQUOTE)
 217
 218
 219
 220
 221
 222
 223 TAGS_MODULE_BEGIN(Layout)
 224
 225     TAGS_MODULE_ADD(P)
 226     TAGS_MODULE_ADD(BR)
 227     TAGS_MODULE_ADD(CENTER)
 228     TAGS_MODULE_ADD(DIV)
 229     TAGS_MODULE_ADD(TITLE)
 230     TAGS_MODULE_ADD(BODY)
 231     TAGS_MODULE_ADD(BLOCKQUOTE)
 232
 233 TAGS_MODULE_END(Layout)
 234
 235 #endif