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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  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 __BORLANDC__
  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_CONSTR(FONT) { }
  40
  41     TAG_HANDLER_PROC(tag)
  42     {
  43         wxColour oldclr = m_WParser->GetActualColor();
  44         int oldsize = m_WParser->GetFontSize();
  45         wxString oldface = m_WParser->GetFontFace();
  46
  47         if (tag.HasParam(wxT("COLOR")))
  48         {
  49             wxColour clr;
  50             if (tag.GetParamAsColour(wxT("COLOR"), &clr))
  51             {
  52                 m_WParser->SetActualColor(clr);
  53                 m_WParser->GetContainer()->InsertCell(new wxHtmlColourCell(clr));
  54             }
  55         }
  56
  57         if (tag.HasParam(wxT("SIZE")))
  58         {
  59             int tmp = 0;
  60             wxChar c = tag.GetParam(wxT("SIZE")).GetChar(0);
  61             if (tag.GetParamAsInt(wxT("SIZE"), &tmp))
  62             {
  63                 if (c == wxT('+') || c == wxT('-'))
  64                     m_WParser->SetFontSize(oldsize+tmp);
  65                 else
  66                     m_WParser->SetFontSize(tmp);
  67                 m_WParser->GetContainer()->InsertCell(
  68                     new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
  69             }
  70         }
  71
  72         if (tag.HasParam(wxT("FACE")))
  73         {
  74             if (m_Faces.GetCount() == 0)
  75             {
  76                 wxFontEnumerator enu;
  77                 enu.EnumerateFacenames();
  78                 m_Faces = *enu.GetFacenames();
  79             }
  80             wxStringTokenizer tk(tag.GetParam(wxT("FACE")), wxT(","));
  81             int index;
  82
  83             while (tk.HasMoreTokens())
  84             {
  85                 if ((index = m_Faces.Index(tk.GetNextToken(), FALSE)) != wxNOT_FOUND)
  86                 {
  87                     m_WParser->SetFontFace(m_Faces[index]);
  88                     m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
  89                     break;
  90                 }
  91             }
  92         }
  93
  94         ParseInner(tag);
  95
  96         if (oldface != m_WParser->GetFontFace())
  97         {
  98             m_WParser->SetFontFace(oldface);
  99             m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 100         }
 101         if (oldsize != m_WParser->GetFontSize())
 102         {
 103             m_WParser->SetFontSize(oldsize);
 104             m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 105         }
 106         if (oldclr != m_WParser->GetActualColor())
 107         {
 108             m_WParser->SetActualColor(oldclr);
 109             m_WParser->GetContainer()->InsertCell(new wxHtmlColourCell(oldclr));
 110         }
 111         return TRUE;
 112     }
 113
 114 TAG_HANDLER_END(FONT)
 115
 116
 117 TAG_HANDLER_BEGIN(FACES_U, "U,STRIKE")
 118
 119     TAG_HANDLER_CONSTR(FACES_U) { }
 120
 121     TAG_HANDLER_PROC(tag)
 122     {
 123         int underlined = m_WParser->GetFontUnderlined();
 124
 125         m_WParser->SetFontUnderlined(TRUE);
 126         m_WParser->GetContainer()->InsertCell(
 127             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 128
 129         ParseInner(tag);
 130
 131         m_WParser->SetFontUnderlined(underlined);
 132         m_WParser->GetContainer()->InsertCell(
 133             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 134         return TRUE;
 135     }
 136
 137 TAG_HANDLER_END(FACES_U)
 138
 139
 140
 141
 142 TAG_HANDLER_BEGIN(FACES_B, "B,STRONG")
 143     TAG_HANDLER_CONSTR(FACES_B) { }
 144
 145     TAG_HANDLER_PROC(tag)
 146     {
 147         int bold = m_WParser->GetFontBold();
 148
 149         m_WParser->SetFontBold(TRUE);
 150         m_WParser->GetContainer()->InsertCell(
 151             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 152
 153         ParseInner(tag);
 154
 155         m_WParser->SetFontBold(bold);
 156         m_WParser->GetContainer()->InsertCell(
 157             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 158         return TRUE;
 159     }
 160
 161 TAG_HANDLER_END(FACES_B)
 162
 163
 164
 165
 166 TAG_HANDLER_BEGIN(FACES_I, "I,EM,CITE,ADDRESS")
 167     TAG_HANDLER_CONSTR(FACES_I) { }
 168
 169     TAG_HANDLER_PROC(tag)
 170     {
 171         int italic = m_WParser->GetFontItalic();
 172
 173         m_WParser->SetFontItalic(TRUE);
 174         m_WParser->GetContainer()->InsertCell(
 175             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 176
 177         ParseInner(tag);
 178
 179         m_WParser->SetFontItalic(italic);
 180         m_WParser->GetContainer()->InsertCell(
 181             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 182         return TRUE;
 183     }
 184
 185 TAG_HANDLER_END(FACES_I)
 186
 187
 188
 189
 190 TAG_HANDLER_BEGIN(FACES_TT, "TT,CODE,KBD,SAMP")
 191     TAG_HANDLER_CONSTR(FACES_TT) { }
 192
 193     TAG_HANDLER_PROC(tag)
 194     {
 195         int fixed = m_WParser->GetFontFixed();
 196
 197         m_WParser->SetFontFixed(TRUE);
 198         m_WParser->GetContainer()->InsertCell(
 199             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 200
 201         ParseInner(tag);
 202
 203         m_WParser->SetFontFixed(fixed);
 204         m_WParser->GetContainer()->InsertCell(
 205             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 206         return TRUE;
 207     }
 208
 209 TAG_HANDLER_END(FACES_TT)
 210
 211
 212
 213
 214
 215 TAG_HANDLER_BEGIN(Hx, "H1,H2,H3,H4,H5,H6")
 216     TAG_HANDLER_CONSTR(Hx) { }
 217
 218     TAG_HANDLER_PROC(tag)
 219     {
 220         int old_size, old_b, old_i, old_u, old_f, old_al;
 221         wxHtmlContainerCell *c;
 222
 223         old_size = m_WParser->GetFontSize();
 224         old_b = m_WParser->GetFontBold();
 225         old_i = m_WParser->GetFontItalic();
 226         old_u = m_WParser->GetFontUnderlined();
 227         old_f = m_WParser->GetFontFixed();
 228         old_al = m_WParser->GetAlign();
 229
 230         m_WParser->SetFontBold(TRUE);
 231         m_WParser->SetFontItalic(FALSE);
 232         m_WParser->SetFontUnderlined(FALSE);
 233         m_WParser->SetFontFixed(FALSE);
 234
 235         if (tag.GetName() == wxT("H1"))
 236                 m_WParser->SetFontSize(7);
 237         else if (tag.GetName() == wxT("H2"))
 238                 m_WParser->SetFontSize(6);
 239         else if (tag.GetName() == wxT("H3"))
 240                 m_WParser->SetFontSize(5);
 241         else if (tag.GetName() == wxT("H4"))
 242         {
 243                 m_WParser->SetFontSize(5);
 244                 m_WParser->SetFontItalic(TRUE);
 245                 m_WParser->SetFontBold(FALSE);
 246         }
 247         else if (tag.GetName() == wxT("H5"))
 248                 m_WParser->SetFontSize(4);
 249         else if (tag.GetName() == wxT("H6"))
 250         {
 251                 m_WParser->SetFontSize(4);
 252                 m_WParser->SetFontItalic(TRUE);
 253                 m_WParser->SetFontBold(FALSE);
 254         }
 255
 256         c = m_WParser->GetContainer();
 257         if (c->GetFirstChild())
 258         {
 259             m_WParser->CloseContainer();
 260             m_WParser->OpenContainer();
 261             c = m_WParser->GetContainer();
 262         }
 263         c = m_WParser->GetContainer();
 264
 265         c->SetAlign(tag);
 266         c->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 267         c->SetIndent(m_WParser->GetCharHeight(), wxHTML_INDENT_TOP);
 268         m_WParser->SetAlign(c->GetAlignHor());
 269
 270         ParseInner(tag);
 271
 272         m_WParser->SetFontSize(old_size);
 273         m_WParser->SetFontBold(old_b);
 274         m_WParser->SetFontItalic(old_i);
 275         m_WParser->SetFontUnderlined(old_u);
 276         m_WParser->SetFontFixed(old_f);
 277         m_WParser->SetAlign(old_al);
 278
 279         m_WParser->GetContainer()->InsertCell(
 280             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 281         m_WParser->CloseContainer();
 282         m_WParser->OpenContainer();
 283         c = m_WParser->GetContainer();
 284         c->SetIndent(m_WParser->GetCharHeight(), wxHTML_INDENT_TOP);
 285
 286         return TRUE;
 287     }
 288
 289 TAG_HANDLER_END(Hx)
 290
 291
 292 TAG_HANDLER_BEGIN(BIGSMALL, "BIG,SMALL")
 293     TAG_HANDLER_CONSTR(BIGSMALL) { }
 294
 295     TAG_HANDLER_PROC(tag)
 296     {
 297         int oldsize = m_WParser->GetFontSize();
 298         int sz = (tag.GetName() == wxT("BIG")) ? +1 : -1;
 299
 300         m_WParser->SetFontSize(sz);
 301         m_WParser->GetContainer()->InsertCell(
 302             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 303
 304         ParseInner(tag);
 305
 306         m_WParser->SetFontSize(oldsize);
 307         m_WParser->GetContainer()->InsertCell(
 308             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 309         return TRUE;
 310     }
 311
 312 TAG_HANDLER_END(BIGSMALL)
 313
 314
 315
 316
 317 TAGS_MODULE_BEGIN(Fonts)
 318
 319     TAGS_MODULE_ADD(FONT)
 320     TAGS_MODULE_ADD(FACES_U)
 321     TAGS_MODULE_ADD(FACES_I)
 322     TAGS_MODULE_ADD(FACES_B)
 323     TAGS_MODULE_ADD(FACES_TT)
 324     TAGS_MODULE_ADD(Hx)
 325     TAGS_MODULE_ADD(BIGSMALL)
 326
 327 TAGS_MODULE_END(Fonts)
 328
 329
 330 #endif