src/html/m_fonts.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/html/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 #ifdef __BORLANDC__
  13     #pragma hdrstop
  14 #endif
  15
  16 #if wxUSE_HTML && wxUSE_STREAMS
  17
  18 #ifndef WXPRECOMP
  19 #endif
  20
  21 #include "wx/html/forcelnk.h"
  22 #include "wx/html/m_templ.h"
  23 #include "wx/fontenum.h"
  24 #include "wx/tokenzr.h"
  25
  26 FORCE_LINK_ME(m_fonts)
  27
  28
  29 TAG_HANDLER_BEGIN(FONT, "FONT" )
  30
  31     TAG_HANDLER_VARS
  32         wxArrayString m_Faces;
  33
  34     TAG_HANDLER_CONSTR(FONT) { }
  35
  36     TAG_HANDLER_PROC(tag)
  37     {
  38         wxColour oldclr = m_WParser->GetActualColor();
  39         int oldsize = m_WParser->GetFontSize();
  40         wxString oldface = m_WParser->GetFontFace();
  41
  42         if (tag.HasParam(wxT("COLOR")))
  43         {
  44             wxColour clr;
  45             if (tag.GetParamAsColour(wxT("COLOR"), &clr))
  46             {
  47                 m_WParser->SetActualColor(clr);
  48                 m_WParser->GetContainer()->InsertCell(new wxHtmlColourCell(clr));
  49             }
  50         }
  51
  52         if (tag.HasParam(wxT("SIZE")))
  53         {
  54             int tmp = 0;
  55             wxChar c = tag.GetParam(wxT("SIZE")).GetChar(0);
  56             if (tag.GetParamAsInt(wxT("SIZE"), &tmp))
  57             {
  58                 if (c == wxT('+') || c == wxT('-'))
  59                     m_WParser->SetFontSize(oldsize+tmp);
  60                 else
  61                     m_WParser->SetFontSize(tmp);
  62                 m_WParser->GetContainer()->InsertCell(
  63                     new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
  64             }
  65         }
  66
  67         if (tag.HasParam(wxT("FACE")))
  68         {
  69             if (m_Faces.GetCount() == 0)
  70             {
  71                 wxFontEnumerator enu;
  72                 enu.EnumerateFacenames();
  73                 const wxArrayString *faces = enu.GetFacenames();
  74                 if ( faces )
  75                     m_Faces = *faces;
  76             }
  77             wxStringTokenizer tk(tag.GetParam(wxT("FACE")), wxT(","));
  78             int index;
  79
  80             while (tk.HasMoreTokens())
  81             {
  82                 if ((index = m_Faces.Index(tk.GetNextToken(), false)) != wxNOT_FOUND)
  83                 {
  84                     m_WParser->SetFontFace(m_Faces[index]);
  85                     m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
  86                     break;
  87                 }
  88             }
  89         }
  90
  91         ParseInner(tag);
  92
  93         if (oldface != m_WParser->GetFontFace())
  94         {
  95             m_WParser->SetFontFace(oldface);
  96             m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
  97         }
  98         if (oldsize != m_WParser->GetFontSize())
  99         {
 100             m_WParser->SetFontSize(oldsize);
 101             m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 102         }
 103         if (oldclr != m_WParser->GetActualColor())
 104         {
 105             m_WParser->SetActualColor(oldclr);
 106             m_WParser->GetContainer()->InsertCell(new wxHtmlColourCell(oldclr));
 107         }
 108         return true;
 109     }
 110
 111 TAG_HANDLER_END(FONT)
 112
 113
 114 TAG_HANDLER_BEGIN(FACES_U, "U,STRIKE")
 115
 116     TAG_HANDLER_CONSTR(FACES_U) { }
 117
 118     TAG_HANDLER_PROC(tag)
 119     {
 120         int underlined = m_WParser->GetFontUnderlined();
 121
 122         m_WParser->SetFontUnderlined(true);
 123         m_WParser->GetContainer()->InsertCell(
 124             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 125
 126         ParseInner(tag);
 127
 128         m_WParser->SetFontUnderlined(underlined);
 129         m_WParser->GetContainer()->InsertCell(
 130             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 131         return true;
 132     }
 133
 134 TAG_HANDLER_END(FACES_U)
 135
 136
 137
 138
 139 TAG_HANDLER_BEGIN(FACES_B, "B,STRONG")
 140     TAG_HANDLER_CONSTR(FACES_B) { }
 141
 142     TAG_HANDLER_PROC(tag)
 143     {
 144         int bold = m_WParser->GetFontBold();
 145
 146         m_WParser->SetFontBold(true);
 147         m_WParser->GetContainer()->InsertCell(
 148             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 149
 150         ParseInner(tag);
 151
 152         m_WParser->SetFontBold(bold);
 153         m_WParser->GetContainer()->InsertCell(
 154             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 155         return true;
 156     }
 157
 158 TAG_HANDLER_END(FACES_B)
 159
 160
 161
 162
 163 TAG_HANDLER_BEGIN(FACES_I, "I,EM,CITE,ADDRESS")
 164     TAG_HANDLER_CONSTR(FACES_I) { }
 165
 166     TAG_HANDLER_PROC(tag)
 167     {
 168         int italic = m_WParser->GetFontItalic();
 169
 170         m_WParser->SetFontItalic(true);
 171         m_WParser->GetContainer()->InsertCell(
 172             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 173
 174         ParseInner(tag);
 175
 176         m_WParser->SetFontItalic(italic);
 177         m_WParser->GetContainer()->InsertCell(
 178             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 179         return true;
 180     }
 181
 182 TAG_HANDLER_END(FACES_I)
 183
 184
 185
 186
 187 TAG_HANDLER_BEGIN(FACES_TT, "TT,CODE,KBD,SAMP")
 188     TAG_HANDLER_CONSTR(FACES_TT) { }
 189
 190     TAG_HANDLER_PROC(tag)
 191     {
 192         int fixed = m_WParser->GetFontFixed();
 193
 194         m_WParser->SetFontFixed(true);
 195         m_WParser->GetContainer()->InsertCell(
 196             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 197
 198         ParseInner(tag);
 199
 200         m_WParser->SetFontFixed(fixed);
 201         m_WParser->GetContainer()->InsertCell(
 202             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 203         return true;
 204     }
 205
 206 TAG_HANDLER_END(FACES_TT)
 207
 208
 209
 210
 211
 212 TAG_HANDLER_BEGIN(Hx, "H1,H2,H3,H4,H5,H6")
 213     TAG_HANDLER_CONSTR(Hx) { }
 214
 215     TAG_HANDLER_PROC(tag)
 216     {
 217         int old_size, old_b, old_i, old_u, old_f, old_al;
 218         wxHtmlContainerCell *c;
 219
 220         old_size = m_WParser->GetFontSize();
 221         old_b = m_WParser->GetFontBold();
 222         old_i = m_WParser->GetFontItalic();
 223         old_u = m_WParser->GetFontUnderlined();
 224         old_f = m_WParser->GetFontFixed();
 225         old_al = m_WParser->GetAlign();
 226
 227         m_WParser->SetFontBold(true);
 228         m_WParser->SetFontItalic(false);
 229         m_WParser->SetFontUnderlined(false);
 230         m_WParser->SetFontFixed(false);
 231
 232         if (tag.GetName() == wxT("H1"))
 233                 m_WParser->SetFontSize(7);
 234         else if (tag.GetName() == wxT("H2"))
 235                 m_WParser->SetFontSize(6);
 236         else if (tag.GetName() == wxT("H3"))
 237                 m_WParser->SetFontSize(5);
 238         else if (tag.GetName() == wxT("H4"))
 239         {
 240                 m_WParser->SetFontSize(5);
 241                 m_WParser->SetFontItalic(true);
 242                 m_WParser->SetFontBold(false);
 243         }
 244         else if (tag.GetName() == wxT("H5"))
 245                 m_WParser->SetFontSize(4);
 246         else if (tag.GetName() == wxT("H6"))
 247         {
 248                 m_WParser->SetFontSize(4);
 249                 m_WParser->SetFontItalic(true);
 250                 m_WParser->SetFontBold(false);
 251         }
 252
 253         c = m_WParser->GetContainer();
 254         if (c->GetFirstChild())
 255         {
 256             m_WParser->CloseContainer();
 257             m_WParser->OpenContainer();
 258             c = m_WParser->GetContainer();
 259         }
 260         c = m_WParser->GetContainer();
 261
 262         c->SetAlign(tag);
 263         c->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 264         c->SetIndent(m_WParser->GetCharHeight(), wxHTML_INDENT_TOP);
 265         m_WParser->SetAlign(c->GetAlignHor());
 266
 267         ParseInner(tag);
 268
 269         m_WParser->SetFontSize(old_size);
 270         m_WParser->SetFontBold(old_b);
 271         m_WParser->SetFontItalic(old_i);
 272         m_WParser->SetFontUnderlined(old_u);
 273         m_WParser->SetFontFixed(old_f);
 274         m_WParser->SetAlign(old_al);
 275
 276         m_WParser->GetContainer()->InsertCell(
 277             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 278         m_WParser->CloseContainer();
 279         m_WParser->OpenContainer();
 280         c = m_WParser->GetContainer();
 281         c->SetIndent(m_WParser->GetCharHeight(), wxHTML_INDENT_TOP);
 282
 283         return true;
 284     }
 285
 286 TAG_HANDLER_END(Hx)
 287
 288
 289 TAG_HANDLER_BEGIN(BIGSMALL, "BIG,SMALL")
 290     TAG_HANDLER_CONSTR(BIGSMALL) { }
 291
 292     TAG_HANDLER_PROC(tag)
 293     {
 294         int oldsize = m_WParser->GetFontSize();
 295         int sz = (tag.GetName() == wxT("BIG")) ? +1 : -1;
 296
 297         m_WParser->SetFontSize(sz);
 298         m_WParser->GetContainer()->InsertCell(
 299             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 300
 301         ParseInner(tag);
 302
 303         m_WParser->SetFontSize(oldsize);
 304         m_WParser->GetContainer()->InsertCell(
 305             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 306         return true;
 307     }
 308
 309 TAG_HANDLER_END(BIGSMALL)
 310
 311
 312
 313
 314 TAGS_MODULE_BEGIN(Fonts)
 315
 316     TAGS_MODULE_ADD(FONT)
 317     TAGS_MODULE_ADD(FACES_U)
 318     TAGS_MODULE_ADD(FACES_I)
 319     TAGS_MODULE_ADD(FACES_B)
 320     TAGS_MODULE_ADD(FACES_TT)
 321     TAGS_MODULE_ADD(Hx)
 322     TAGS_MODULE_ADD(BIGSMALL)
 323
 324 TAGS_MODULE_END(Fonts)
 325
 326
 327 #endif