src/html/m_fonts.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        m_fonts.cpp
   3 // Purpose:     wxHtml module for fonts & colors of fonts
   4 // Author:      Vaclav Slavik
   5 // RCS-ID:      $Id$
   6 // Copyright:   (c) 1999 Vaclav Slavik
   7 // Licence:     wxWindows Licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifdef __GNUG__
  11 #pragma implementation
  12 #endif
  13
  14 #include "wx/wxprec.h"
  15
  16 #include "wx/defs.h"
  17 #if wxUSE_HTML && wxUSE_STREAMS
  18
  19 #ifdef __BORDLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #ifndef WXPRECOMP
  24 #endif
  25
  26 #include "wx/html/forcelnk.h"
  27 #include "wx/html/m_templ.h"
  28 #include "wx/fontenum.h"
  29 #include "wx/tokenzr.h"
  30
  31 FORCE_LINK_ME(m_fonts)
  32
  33
  34 TAG_HANDLER_BEGIN(FONT, "FONT")
  35
  36     TAG_HANDLER_VARS
  37         wxArrayString m_Faces;
  38
  39     TAG_HANDLER_PROC(tag)
  40     {
  41         wxColour oldclr = m_WParser->GetActualColor();
  42         int oldsize = m_WParser->GetFontSize();
  43         wxString oldface = m_WParser->GetFontFace();
  44
  45         if (tag.HasParam(wxT("COLOR")))
  46         {
  47             wxColour clr;
  48             if (tag.GetParamAsColour(wxT("COLOR"), &clr))
  49             {
  50                 m_WParser->SetActualColor(clr);
  51                 m_WParser->GetContainer()->InsertCell(new wxHtmlColourCell(clr));
  52             }
  53         }
  54
  55         if (tag.HasParam(wxT("SIZE")))
  56         {
  57             int tmp = 0;
  58             wxChar c = tag.GetParam(wxT("SIZE")).GetChar(0);
  59             if (tag.GetParamAsInt(wxT("SIZE"), &tmp))
  60             {
  61                 if (c == wxT('+') || c == wxT('-'))
  62                     m_WParser->SetFontSize(oldsize+tmp);
  63                 else
  64                     m_WParser->SetFontSize(tmp);
  65                 m_WParser->GetContainer()->InsertCell(
  66                     new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
  67             }
  68         }
  69
  70         if (tag.HasParam(wxT("FACE")))
  71         {
  72             if (m_Faces.GetCount() == 0)
  73             {
  74                 wxFontEnumerator enu;
  75                 enu.EnumerateFacenames();
  76                 m_Faces = *enu.GetFacenames();
  77             }
  78             wxStringTokenizer tk(tag.GetParam(wxT("FACE")), wxT(","));
  79             int index;
  80
  81             while (tk.HasMoreTokens())
  82             {
  83                 if ((index = m_Faces.Index(tk.GetNextToken(), FALSE)) != wxNOT_FOUND)
  84                 {
  85                     m_WParser->SetFontFace(m_Faces[index]);
  86                     m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
  87                     break;
  88                 }
  89             }
  90         }
  91
  92         ParseInner(tag);
  93
  94         if (oldface != m_WParser->GetFontFace())
  95         {
  96             m_WParser->SetFontFace(oldface);
  97             m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
  98         }
  99         if (oldsize != m_WParser->GetFontSize())
 100         {
 101             m_WParser->SetFontSize(oldsize);
 102             m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 103         }
 104         if (oldclr != m_WParser->GetActualColor())
 105         {
 106             m_WParser->SetActualColor(oldclr);
 107             m_WParser->GetContainer()->InsertCell(new wxHtmlColourCell(oldclr));
 108         }
 109         return TRUE;
 110     }
 111
 112 TAG_HANDLER_END(FONT)
 113
 114
 115 TAG_HANDLER_BEGIN(FACES_U, "U,STRIKE")
 116
 117     TAG_HANDLER_PROC(tag)
 118     {
 119         int underlined = m_WParser->GetFontUnderlined();
 120
 121         m_WParser->SetFontUnderlined(TRUE);
 122         m_WParser->GetContainer()->InsertCell(
 123             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 124
 125         ParseInner(tag);
 126
 127         m_WParser->SetFontUnderlined(underlined);
 128         m_WParser->GetContainer()->InsertCell(
 129             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 130         return TRUE;
 131     }
 132
 133 TAG_HANDLER_END(FACES_U)
 134
 135
 136
 137
 138 TAG_HANDLER_BEGIN(FACES_B, "B,STRONG")
 139
 140     TAG_HANDLER_PROC(tag)
 141     {
 142         int bold = m_WParser->GetFontBold();
 143
 144         m_WParser->SetFontBold(TRUE);
 145         m_WParser->GetContainer()->InsertCell(
 146             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 147
 148         ParseInner(tag);
 149
 150         m_WParser->SetFontBold(bold);
 151         m_WParser->GetContainer()->InsertCell(
 152             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 153         return TRUE;
 154     }
 155
 156 TAG_HANDLER_END(FACES_B)
 157
 158
 159
 160
 161 TAG_HANDLER_BEGIN(FACES_I, "I,EM,CITE,ADDRESS")
 162
 163     TAG_HANDLER_PROC(tag)
 164     {
 165         int italic = m_WParser->GetFontItalic();
 166
 167         m_WParser->SetFontItalic(TRUE);
 168         m_WParser->GetContainer()->InsertCell(
 169             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 170
 171         ParseInner(tag);
 172
 173         m_WParser->SetFontItalic(italic);
 174         m_WParser->GetContainer()->InsertCell(
 175             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 176         return TRUE;
 177     }
 178
 179 TAG_HANDLER_END(FACES_I)
 180
 181
 182
 183
 184 TAG_HANDLER_BEGIN(FACES_TT, "TT,CODE,KBD,SAMP")
 185
 186     TAG_HANDLER_PROC(tag)
 187     {
 188         int fixed = m_WParser->GetFontFixed();
 189
 190         m_WParser->SetFontFixed(TRUE);
 191         m_WParser->GetContainer()->InsertCell(
 192             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 193
 194         ParseInner(tag);
 195
 196         m_WParser->SetFontFixed(fixed);
 197         m_WParser->GetContainer()->InsertCell(
 198             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 199         return TRUE;
 200     }
 201
 202 TAG_HANDLER_END(FACES_TT)
 203
 204
 205
 206
 207
 208 TAG_HANDLER_BEGIN(Hx, "H1,H2,H3,H4,H5,H6")
 209
 210     TAG_HANDLER_PROC(tag)
 211     {
 212         int old_size, old_b, old_i, old_u, old_f, old_al;
 213         wxHtmlContainerCell *c;
 214
 215         old_size = m_WParser->GetFontSize();
 216         old_b = m_WParser->GetFontBold();
 217         old_i = m_WParser->GetFontItalic();
 218         old_u = m_WParser->GetFontUnderlined();
 219         old_f = m_WParser->GetFontFixed();
 220         old_al = m_WParser->GetAlign();
 221
 222         m_WParser->SetFontBold(TRUE);
 223         m_WParser->SetFontItalic(FALSE);
 224         m_WParser->SetFontUnderlined(FALSE);
 225         m_WParser->SetFontFixed(FALSE);
 226
 227         if (tag.GetName() == wxT("H1"))
 228                 m_WParser->SetFontSize(7);
 229         else if (tag.GetName() == wxT("H2"))
 230                 m_WParser->SetFontSize(6);
 231         else if (tag.GetName() == wxT("H3"))
 232                 m_WParser->SetFontSize(5);
 233         else if (tag.GetName() == wxT("H4"))
 234         {
 235                 m_WParser->SetFontSize(5);
 236                 m_WParser->SetFontItalic(TRUE);
 237                 m_WParser->SetFontBold(FALSE);
 238         }
 239         else if (tag.GetName() == wxT("H5"))
 240                 m_WParser->SetFontSize(4);
 241         else if (tag.GetName() == wxT("H6"))
 242         {
 243                 m_WParser->SetFontSize(4);
 244                 m_WParser->SetFontItalic(TRUE);
 245                 m_WParser->SetFontBold(FALSE);
 246         }
 247
 248         c = m_WParser->GetContainer();
 249         if (c->GetFirstCell())
 250         {
 251             m_WParser->CloseContainer();
 252             m_WParser->OpenContainer();
 253             c = m_WParser->GetContainer();
 254         }
 255         c = m_WParser->GetContainer();
 256
 257         c->SetAlign(tag);
 258         c->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 259         c->SetIndent(m_WParser->GetCharHeight(), wxHTML_INDENT_TOP);
 260         m_WParser->SetAlign(c->GetAlignHor());
 261
 262         ParseInner(tag);
 263
 264         m_WParser->SetFontSize(old_size);
 265         m_WParser->SetFontBold(old_b);
 266         m_WParser->SetFontItalic(old_i);
 267         m_WParser->SetFontUnderlined(old_u);
 268         m_WParser->SetFontFixed(old_f);
 269         m_WParser->SetAlign(old_al);
 270
 271         m_WParser->GetContainer()->InsertCell(
 272             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 273         m_WParser->CloseContainer();
 274         m_WParser->OpenContainer();
 275         c = m_WParser->GetContainer();
 276         c->SetIndent(m_WParser->GetCharHeight(), wxHTML_INDENT_TOP);
 277
 278         return TRUE;
 279     }
 280
 281 TAG_HANDLER_END(Hx)
 282
 283
 284 TAG_HANDLER_BEGIN(BIGSMALL, "BIG,SMALL")
 285
 286     TAG_HANDLER_PROC(tag)
 287     {
 288         int oldsize = m_WParser->GetFontSize();
 289         int sz = (tag.GetName() == wxT("BIG")) ? +1 : -1;
 290
 291         m_WParser->SetFontSize(sz);
 292         m_WParser->GetContainer()->InsertCell(
 293             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 294
 295         ParseInner(tag);
 296
 297         m_WParser->SetFontSize(oldsize);
 298         m_WParser->GetContainer()->InsertCell(
 299             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 300         return TRUE;
 301     }
 302
 303 TAG_HANDLER_END(BIGSMALL)
 304
 305
 306
 307
 308 TAGS_MODULE_BEGIN(Fonts)
 309
 310     TAGS_MODULE_ADD(FONT)
 311     TAGS_MODULE_ADD(FACES_U)
 312     TAGS_MODULE_ADD(FACES_I)
 313     TAGS_MODULE_ADD(FACES_B)
 314     TAGS_MODULE_ADD(FACES_TT)
 315     TAGS_MODULE_ADD(Hx)
 316     TAGS_MODULE_ADD(BIGSMALL)
 317
 318 TAGS_MODULE_END(Fonts)
 319
 320
 321 #endif