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