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 #include "wx/wxprec.h"
  11
  12 #include "wx/defs.h"
  13 #if wxUSE_HTML && wxUSE_STREAMS
  14
  15 #ifdef __BORLANDC__
  16 #pragma hdrstop
  17 #endif
  18
  19 #ifndef WXPRECOMP
  20 #endif
  21
  22 #include "wx/html/forcelnk.h"
  23 #include "wx/html/m_templ.h"
  24 #include "wx/fontenum.h"
  25 #include "wx/tokenzr.h"
  26
  27 FORCE_LINK_ME(m_fonts)
  28
  29
  30 TAG_HANDLER_BEGIN(FONT, "FONT" )
  31
  32     TAG_HANDLER_VARS
  33         wxArrayString m_Faces;
  34
  35     TAG_HANDLER_CONSTR(FONT) { }
  36
  37     TAG_HANDLER_PROC(tag)
  38     {
  39         wxColour oldclr = m_WParser->GetActualColor();
  40         int oldsize = m_WParser->GetFontSize();
  41         wxString oldface = m_WParser->GetFontFace();
  42
  43         if (tag.HasParam(wxT("COLOR")))
  44         {
  45             wxColour clr;
  46             if (tag.GetParamAsColour(wxT("COLOR"), &clr))
  47             {
  48                 m_WParser->SetActualColor(clr);
  49                 m_WParser->GetContainer()->InsertCell(new wxHtmlColourCell(clr));
  50             }
  51         }
  52
  53         if (tag.HasParam(wxT("SIZE")))
  54         {
  55             int tmp = 0;
  56             wxChar c = tag.GetParam(wxT("SIZE")).GetChar(0);
  57             if (tag.GetParamAsInt(wxT("SIZE"), &tmp))
  58             {
  59                 if (c == wxT('+') || c == wxT('-'))
  60                     m_WParser->SetFontSize(oldsize+tmp);
  61                 else
  62                     m_WParser->SetFontSize(tmp);
  63                 m_WParser->GetContainer()->InsertCell(
  64                     new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
  65             }
  66         }
  67
  68         if (tag.HasParam(wxT("FACE")))
  69         {
  70             if (m_Faces.GetCount() == 0)
  71             {
  72                 wxFontEnumerator enu;
  73                 enu.EnumerateFacenames();
  74                 const wxArrayString *faces = enu.GetFacenames();
  75                 if ( faces )
  76                     m_Faces = *faces;
  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_CONSTR(FACES_U) { }
 118
 119     TAG_HANDLER_PROC(tag)
 120     {
 121         int underlined = m_WParser->GetFontUnderlined();
 122
 123         m_WParser->SetFontUnderlined(true);
 124         m_WParser->GetContainer()->InsertCell(
 125             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 126
 127         ParseInner(tag);
 128
 129         m_WParser->SetFontUnderlined(underlined);
 130         m_WParser->GetContainer()->InsertCell(
 131             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 132         return true;
 133     }
 134
 135 TAG_HANDLER_END(FACES_U)
 136
 137
 138
 139
 140 TAG_HANDLER_BEGIN(FACES_B, "B,STRONG")
 141     TAG_HANDLER_CONSTR(FACES_B) { }
 142
 143     TAG_HANDLER_PROC(tag)
 144     {
 145         int bold = m_WParser->GetFontBold();
 146
 147         m_WParser->SetFontBold(true);
 148         m_WParser->GetContainer()->InsertCell(
 149             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 150
 151         ParseInner(tag);
 152
 153         m_WParser->SetFontBold(bold);
 154         m_WParser->GetContainer()->InsertCell(
 155             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 156         return true;
 157     }
 158
 159 TAG_HANDLER_END(FACES_B)
 160
 161
 162
 163
 164 TAG_HANDLER_BEGIN(FACES_I, "I,EM,CITE,ADDRESS")
 165     TAG_HANDLER_CONSTR(FACES_I) { }
 166
 167     TAG_HANDLER_PROC(tag)
 168     {
 169         int italic = m_WParser->GetFontItalic();
 170
 171         m_WParser->SetFontItalic(true);
 172         m_WParser->GetContainer()->InsertCell(
 173             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 174
 175         ParseInner(tag);
 176
 177         m_WParser->SetFontItalic(italic);
 178         m_WParser->GetContainer()->InsertCell(
 179             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 180         return true;
 181     }
 182
 183 TAG_HANDLER_END(FACES_I)
 184
 185
 186
 187
 188 TAG_HANDLER_BEGIN(FACES_TT, "TT,CODE,KBD,SAMP")
 189     TAG_HANDLER_CONSTR(FACES_TT) { }
 190
 191     TAG_HANDLER_PROC(tag)
 192     {
 193         int fixed = m_WParser->GetFontFixed();
 194
 195         m_WParser->SetFontFixed(true);
 196         m_WParser->GetContainer()->InsertCell(
 197             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 198
 199         ParseInner(tag);
 200
 201         m_WParser->SetFontFixed(fixed);
 202         m_WParser->GetContainer()->InsertCell(
 203             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 204         return true;
 205     }
 206
 207 TAG_HANDLER_END(FACES_TT)
 208
 209
 210
 211
 212
 213 TAG_HANDLER_BEGIN(Hx, "H1,H2,H3,H4,H5,H6")
 214     TAG_HANDLER_CONSTR(Hx) { }
 215
 216     TAG_HANDLER_PROC(tag)
 217     {
 218         int old_size, old_b, old_i, old_u, old_f, old_al;
 219         wxHtmlContainerCell *c;
 220
 221         old_size = m_WParser->GetFontSize();
 222         old_b = m_WParser->GetFontBold();
 223         old_i = m_WParser->GetFontItalic();
 224         old_u = m_WParser->GetFontUnderlined();
 225         old_f = m_WParser->GetFontFixed();
 226         old_al = m_WParser->GetAlign();
 227
 228         m_WParser->SetFontBold(true);
 229         m_WParser->SetFontItalic(false);
 230         m_WParser->SetFontUnderlined(false);
 231         m_WParser->SetFontFixed(false);
 232
 233         if (tag.GetName() == wxT("H1"))
 234                 m_WParser->SetFontSize(7);
 235         else if (tag.GetName() == wxT("H2"))
 236                 m_WParser->SetFontSize(6);
 237         else if (tag.GetName() == wxT("H3"))
 238                 m_WParser->SetFontSize(5);
 239         else if (tag.GetName() == wxT("H4"))
 240         {
 241                 m_WParser->SetFontSize(5);
 242                 m_WParser->SetFontItalic(true);
 243                 m_WParser->SetFontBold(false);
 244         }
 245         else if (tag.GetName() == wxT("H5"))
 246                 m_WParser->SetFontSize(4);
 247         else if (tag.GetName() == wxT("H6"))
 248         {
 249                 m_WParser->SetFontSize(4);
 250                 m_WParser->SetFontItalic(true);
 251                 m_WParser->SetFontBold(false);
 252         }
 253
 254         c = m_WParser->GetContainer();
 255         if (c->GetFirstChild())
 256         {
 257             m_WParser->CloseContainer();
 258             m_WParser->OpenContainer();
 259             c = m_WParser->GetContainer();
 260         }
 261         c = m_WParser->GetContainer();
 262
 263         c->SetAlign(tag);
 264         c->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 265         c->SetIndent(m_WParser->GetCharHeight(), wxHTML_INDENT_TOP);
 266         m_WParser->SetAlign(c->GetAlignHor());
 267
 268         ParseInner(tag);
 269
 270         m_WParser->SetFontSize(old_size);
 271         m_WParser->SetFontBold(old_b);
 272         m_WParser->SetFontItalic(old_i);
 273         m_WParser->SetFontUnderlined(old_u);
 274         m_WParser->SetFontFixed(old_f);
 275         m_WParser->SetAlign(old_al);
 276
 277         m_WParser->GetContainer()->InsertCell(
 278             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 279         m_WParser->CloseContainer();
 280         m_WParser->OpenContainer();
 281         c = m_WParser->GetContainer();
 282         c->SetIndent(m_WParser->GetCharHeight(), wxHTML_INDENT_TOP);
 283
 284         return true;
 285     }
 286
 287 TAG_HANDLER_END(Hx)
 288
 289
 290 TAG_HANDLER_BEGIN(BIGSMALL, "BIG,SMALL")
 291     TAG_HANDLER_CONSTR(BIGSMALL) { }
 292
 293     TAG_HANDLER_PROC(tag)
 294     {
 295         int oldsize = m_WParser->GetFontSize();
 296         int sz = (tag.GetName() == wxT("BIG")) ? +1 : -1;
 297
 298         m_WParser->SetFontSize(sz);
 299         m_WParser->GetContainer()->InsertCell(
 300             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 301
 302         ParseInner(tag);
 303
 304         m_WParser->SetFontSize(oldsize);
 305         m_WParser->GetContainer()->InsertCell(
 306             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 307         return true;
 308     }
 309
 310 TAG_HANDLER_END(BIGSMALL)
 311
 312
 313
 314
 315 TAGS_MODULE_BEGIN(Fonts)
 316
 317     TAGS_MODULE_ADD(FONT)
 318     TAGS_MODULE_ADD(FACES_U)
 319     TAGS_MODULE_ADD(FACES_I)
 320     TAGS_MODULE_ADD(FACES_B)
 321     TAGS_MODULE_ADD(FACES_TT)
 322     TAGS_MODULE_ADD(Hx)
 323     TAGS_MODULE_ADD(BIGSMALL)
 324
 325 TAGS_MODULE_END(Fonts)
 326
 327
 328 #endif