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