src/html/m_layout.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        mod_layout.cpp
   3 // Purpose:     wxHtml module for basic paragraphs/layout handling
   4 // Author:      Vaclav Slavik
   5 // RCS-ID:      $Id$
   6 // Copyright:   (c) 1999 Vaclav Slavik
   7 // Licence:     wxWindows Licence
   8 /////////////////////////////////////////////////////////////////////////////
   9 #ifdef __GNUG__
  10 #pragma implementation
  11 #endif
  12
  13 #include "wx/wxprec.h"
  14
  15
  16 #include "wx/defs.h"
  17 #if wxUSE_HTML
  18 #ifdef __BORDLANDC__
  19 #pragma hdrstop
  20 #endif
  21
  22 #ifndef WXPRECOMP
  23 #include "wx/wx.h"
  24 #endif
  25
  26
  27 #include "wx/html/forcelnk.h"
  28 #include "wx/html/m_templ.h"
  29
  30 #include "wx/html/htmlwin.h"
  31
  32 FORCE_LINK_ME(mod_layout)
  33
  34
  35 TAG_HANDLER_BEGIN(P, "P")
  36
  37     TAG_HANDLER_PROC(tag)
  38     {
  39         if (m_WParser -> GetContainer() -> GetFirstCell() != NULL) {
  40             m_WParser -> CloseContainer();
  41             m_WParser -> OpenContainer();
  42     }
  43         m_WParser -> GetContainer() -> SetIndent(m_WParser -> GetCharHeight(), wxHTML_INDENT_TOP);
  44         m_WParser -> GetContainer() -> SetAlign(tag);
  45         return FALSE;
  46     }
  47
  48 TAG_HANDLER_END(P)
  49
  50
  51
  52 TAG_HANDLER_BEGIN(BR, "BR")
  53
  54     TAG_HANDLER_PROC(tag)
  55     {
  56         int al = m_WParser -> GetContainer() -> GetAlignHor();
  57         wxHtmlContainerCell *c;
  58
  59         m_WParser -> CloseContainer();
  60         c = m_WParser -> OpenContainer();
  61         c -> SetAlignHor(al);
  62         c -> SetAlign(tag);
  63         return FALSE;
  64     }
  65
  66 TAG_HANDLER_END(BR)
  67
  68
  69
  70 TAG_HANDLER_BEGIN(CENTER, "CENTER")
  71
  72     TAG_HANDLER_PROC(tag)
  73     {
  74         int old = m_WParser -> GetAlign();
  75         wxHtmlContainerCell *c = m_WParser -> GetContainer();
  76
  77         m_WParser -> SetAlign(wxHTML_ALIGN_CENTER);
  78         if (c -> GetFirstCell() != NULL) {
  79             m_WParser -> CloseContainer();
  80             m_WParser -> OpenContainer();
  81         }
  82         else
  83             c -> SetAlignHor(wxHTML_ALIGN_CENTER);
  84
  85         if (tag.HasEnding()) {
  86             ParseInner(tag);
  87
  88             m_WParser -> SetAlign(old);
  89             if (c -> GetFirstCell() != NULL) {
  90                 m_WParser -> CloseContainer();
  91                 m_WParser -> OpenContainer();
  92             }
  93             else
  94                 c -> SetAlignHor(old);
  95
  96             return TRUE;
  97         }
  98         else return FALSE;
  99     }
 100
 101 TAG_HANDLER_END(CENTER)
 102
 103
 104
 105 TAG_HANDLER_BEGIN(DIV, "DIV")
 106
 107     TAG_HANDLER_PROC(tag)
 108     {
 109         int old = m_WParser -> GetAlign();
 110         wxHtmlContainerCell *c = m_WParser -> GetContainer();
 111         if (c -> GetFirstCell() != NULL) {
 112             m_WParser -> CloseContainer();
 113             m_WParser -> OpenContainer();
 114             c = m_WParser -> GetContainer();
 115             c -> SetAlign(tag);
 116             m_WParser -> SetAlign(c -> GetAlignHor());
 117         }
 118         else {
 119             c -> SetAlign(tag);
 120         m_WParser -> SetAlign(c -> GetAlignHor());
 121         }
 122
 123         ParseInner(tag);
 124
 125         m_WParser -> SetAlign(old);
 126         if (c -> GetFirstCell() != NULL) {
 127             m_WParser -> CloseContainer();
 128             m_WParser -> OpenContainer();
 129         }
 130         else
 131             c -> SetAlignHor(old);
 132
 133         return TRUE;
 134     }
 135
 136 TAG_HANDLER_END(DIV)
 137
 138
 139
 140
 141 TAG_HANDLER_BEGIN(TITLE, "TITLE")
 142
 143     TAG_HANDLER_PROC(tag)
 144     {
 145         if (m_WParser -> GetWindow()) {
 146             wxHtmlWindow *wfr = (wxHtmlWindow*)(m_WParser -> GetWindow());
 147             if (wfr) {
 148                 wxString title = "";
 149                 wxString *src = m_WParser -> GetSource();
 150
 151                 for (int i = tag.GetBeginPos(); i < tag.GetEndPos1(); i++) title += (*src)[i];
 152                 wfr -> SetTitle(title);
 153             }
 154         }
 155         return TRUE;
 156     }
 157
 158 TAG_HANDLER_END(TITLE)
 159
 160
 161
 162
 163 TAG_HANDLER_BEGIN(BODY, "BODY")
 164
 165     TAG_HANDLER_PROC(tag)
 166     {
 167         unsigned long tmp;
 168         wxColour clr;
 169
 170         if (tag.HasParam("TEXT")) {
 171             if (tag.ScanParam("TEXT", "#%lX", &tmp) == 1) {
 172                 clr = wxColour((tmp & 0xFF0000) >> 16 , (tmp & 0x00FF00) >> 8, (tmp & 0x0000FF));
 173                 m_WParser -> SetActualColor(clr);
 174                 m_WParser -> GetContainer() -> InsertCell(new wxHtmlColourCell(clr));
 175             }
 176         }
 177
 178         if (tag.HasParam("LINK")) {
 179             if (tag.ScanParam("LINK", "#%lX", &tmp) == 1) {
 180                 clr = wxColour((tmp & 0xFF0000) >> 16 , (tmp & 0x00FF00) >> 8, (tmp & 0x0000FF));
 181                 m_WParser -> SetLinkColor(clr);
 182             }
 183         }
 184
 185         if (tag.HasParam("BGCOLOR")) {
 186             if (tag.ScanParam("BGCOLOR", "#%lX", &tmp) == 1) {
 187                 clr = wxColour((tmp & 0xFF0000) >> 16 , (tmp & 0x00FF00) >> 8, (tmp & 0x0000FF));
 188                 m_WParser -> GetContainer() -> InsertCell(new wxHtmlColourCell(clr, wxHTML_CLR_BACKGROUND));
 189                 if (m_WParser -> GetWindow() != NULL)
 190                     m_WParser -> GetWindow() -> SetBackgroundColour(clr);
 191             }
 192         }
 193         return FALSE;
 194     }
 195
 196 TAG_HANDLER_END(BODY)
 197
 198
 199
 200 TAG_HANDLER_BEGIN(BLOCKQUOTE, "BLOCKQUOTE")
 201
 202     TAG_HANDLER_PROC(tag)
 203     {
 204         wxHtmlContainerCell *c;
 205
 206         m_WParser -> CloseContainer();
 207         c = m_WParser -> OpenContainer();
 208         if (c -> GetAlignHor() == wxHTML_ALIGN_RIGHT)
 209             c -> SetIndent(5 * m_WParser -> GetCharWidth(), wxHTML_INDENT_RIGHT);
 210         else
 211             c -> SetIndent(5 * m_WParser -> GetCharWidth(), wxHTML_INDENT_LEFT);
 212         c -> SetIndent(m_WParser -> GetCharHeight(), wxHTML_INDENT_TOP);
 213         m_WParser -> OpenContainer();
 214         ParseInner(tag);
 215         c = m_WParser -> CloseContainer();
 216         c -> SetIndent(m_WParser -> GetCharHeight(), wxHTML_INDENT_BOTTOM);
 217         m_WParser -> CloseContainer();
 218         m_WParser -> OpenContainer();
 219         return TRUE;
 220     }
 221
 222 TAG_HANDLER_END(BLOCKQUOTE)
 223
 224
 225
 226
 227
 228
 229 TAGS_MODULE_BEGIN(Layout)
 230
 231     TAGS_MODULE_ADD(P)
 232     TAGS_MODULE_ADD(BR)
 233     TAGS_MODULE_ADD(CENTER)
 234     TAGS_MODULE_ADD(DIV)
 235     TAGS_MODULE_ADD(TITLE)
 236     TAGS_MODULE_ADD(BODY)
 237     TAGS_MODULE_ADD(BLOCKQUOTE)
 238
 239 TAGS_MODULE_END(Layout)
 240
 241 #endif