utils/serialize/sergdi.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        sergdi.cpp
   3 // Purpose:     Serialization: GDI classes
   4 // Author:      Guilhem Lavaux
   5 // Modified by:
   6 // Created:     July 1998
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1998 Guilhem Lavaux
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "sergdi.h"
  14 #endif
  15 #include <wx/objstrm.h>
  16 #include <wx/datstrm.h>
  17 #include <wx/gdicmn.h>
  18 #include <wx/bitmap.h>
  19 #include <wx/font.h>
  20 #include <wx/pen.h>
  21 #include <wx/brush.h>
  22 #include <wx/serbase.h>
  23 #include <wx/imaglist.h>
  24 #include "sergdi.h"
  25
  26 IMPLEMENT_SERIAL_CLASS(wxBitmap, wxObject)
  27 IMPLEMENT_SERIAL_CLASS(wxGDIObject, wxObject)
  28 IMPLEMENT_SERIAL_CLASS(wxColour, wxGDIObject)
  29 IMPLEMENT_SERIAL_CLASS(wxFont, wxGDIObject)
  30 IMPLEMENT_SERIAL_CLASS(wxPen, wxGDIObject)
  31 IMPLEMENT_SERIAL_CLASS(wxBrush, wxGDIObject)
  32 IMPLEMENT_SERIAL_CLASS(wxImageList, wxObject)
  33
  34 IMPLEMENT_ALIAS_SERIAL_CLASS(wxPenList, wxList)
  35 IMPLEMENT_ALIAS_SERIAL_CLASS(wxBrushList, wxList)
  36 IMPLEMENT_ALIAS_SERIAL_CLASS(wxFontList, wxList)
  37 IMPLEMENT_ALIAS_SERIAL_CLASS(wxColourDatabase, wxList)
  38 IMPLEMENT_ALIAS_SERIAL_CLASS(wxBitmapList, wxList)
  39
  40 void WXSERIAL(wxBitmap)::StoreObject(wxObjectOutputStream& s)
  41 {
  42   // TODO
  43 }
  44
  45 void WXSERIAL(wxBitmap)::LoadObject(wxObjectInputStream& s)
  46 {
  47   // TODO
  48 }
  49
  50 void WXSERIAL(wxGDIObject)::StoreObject(wxObjectOutputStream& s)
  51 {
  52   if (s.FirstStage())
  53     return;
  54
  55   bool visible = ((wxGDIObject *)Object())->GetVisible();
  56
  57   wxDataOutputStream data_s(s);
  58   data_s.Write8(visible);
  59 }
  60
  61 void WXSERIAL(wxGDIObject)::LoadObject(wxObjectInputStream& s)
  62 {
  63   wxDataInputStream data_s(s);
  64
  65   ((wxGDIObject *)Object())->SetVisible( data_s.Read8() );
  66 }
  67
  68 void WXSERIAL(wxColour)::StoreObject(wxObjectOutputStream& s)
  69 {
  70   WXSERIAL(wxGDIObject)::StoreObject(s);
  71
  72   if (s.FirstStage())
  73     return;
  74
  75   wxDataOutputStream data_s(s);
  76   wxColour *colour = (wxColour *)Object();
  77
  78   data_s.Write8(colour->Red());
  79   data_s.Write8(colour->Green());
  80   data_s.Write8(colour->Blue());
  81 }
  82
  83 void WXSERIAL(wxColour)::LoadObject(wxObjectInputStream& s)
  84 {
  85   WXSERIAL(wxGDIObject)::LoadObject(s);
  86
  87   wxDataInputStream data_s(s);
  88   wxColour *colour = (wxColour *)Object();
  89   int r, g, b;
  90
  91   r = data_s.Read8();
  92   g = data_s.Read8();
  93   b = data_s.Read8();
  94
  95   colour->Set(r, g, b);
  96 }
  97
  98 void WXSERIAL(wxPen)::StoreObject(wxObjectOutputStream& s)
  99 {
 100   wxPen *pen = (wxPen *)Object();
 101   WXSERIAL(wxGDIObject)::StoreObject(s);
 102
 103   if (s.FirstStage()) {
 104     s.AddChild(& (pen->GetColour()) );
 105     return;
 106   }
 107
 108   wxDataOutputStream data_s(s);
 109
 110   data_s.Write8( pen->GetCap() );
 111   data_s.Write8( pen->GetJoin() );
 112   data_s.Write8( pen->GetStyle() );
 113   data_s.Write8( pen->GetWidth() );
 114 }
 115
 116 void WXSERIAL(wxPen)::LoadObject(wxObjectInputStream& s)
 117 {
 118   wxPen *pen = (wxPen *)Object();
 119   wxColour *col = (wxColour *) s.GetChild();
 120
 121   WXSERIAL(wxGDIObject)::LoadObject(s);
 122
 123   wxDataInputStream data_s(s);
 124
 125   pen->SetColour(*col);
 126   pen->SetCap( data_s.Read8() );
 127   pen->SetJoin( data_s.Read8() );
 128   pen->SetStyle( data_s.Read8() );
 129   pen->SetWidth( data_s.Read8() );
 130 }
 131
 132 void WXSERIAL(wxBrush)::StoreObject(wxObjectOutputStream& s)
 133 {
 134   wxBrush *brush = (wxBrush *)Object();
 135   WXSERIAL(wxGDIObject)::StoreObject(s);
 136
 137   if (s.FirstStage()) {
 138     s.AddChild( &(brush->GetColour()) );
 139     s.AddChild( brush->GetStipple() );
 140     return;
 141   }
 142
 143   wxDataOutputStream data_s(s);
 144   data_s.Write8( brush->GetStyle() );
 145 }
 146
 147 void WXSERIAL(wxBrush)::LoadObject(wxObjectInputStream& s)
 148 {
 149   wxBrush *brush = (wxBrush *)Object();
 150   wxColour *col = (wxColour *)s.GetChild();
 151   wxBitmap *bmap = (wxBitmap *)s.GetChild();
 152
 153   WXSERIAL(wxGDIObject)::LoadObject(s);
 154
 155   wxDataInputStream data_s(s);
 156   if (bmap)
 157     *brush = wxBrush(*col, data_s.Read8());
 158   else
 159     *brush = wxBrush(bmap);
 160 }
 161
 162 void WXSERIAL(wxFont)::StoreObject(wxObjectOutputStream& s)
 163 {
 164   wxFont *font = (wxFont *)Object();
 165
 166   WXSERIAL(wxGDIObject)::StoreObject(s);
 167
 168   if (s.FirstStage())
 169     return;
 170
 171   wxDataOutputStream data_s(s);
 172
 173   data_s.Write8( font->GetPointSize() );
 174   data_s.WriteString( font->GetFaceName() );
 175   data_s.Write8( font->GetFamily() );
 176   data_s.Write8( font->GetStyle() );
 177   data_s.Write8( font->GetWeight() );
 178   data_s.Write8( font->GetUnderlined() );
 179 }
 180
 181 void WXSERIAL(wxFont)::LoadObject(wxObjectInputStream& s)
 182 {
 183   wxFont *font = (wxFont *)Object();
 184
 185   WXSERIAL(wxGDIObject)::LoadObject(s);
 186
 187   wxDataInputStream data_s(s);
 188   int psize, family, style, weight;
 189   bool underlined;
 190   wxString face_name;
 191
 192   psize      = data_s.Read8();
 193   face_name  = data_s.ReadString();
 194   family     = data_s.Read8();
 195   style      = data_s.Read8();
 196   weight     = data_s.Read8();
 197   underlined = data_s.Read8();
 198
 199   *font = wxFont(psize, face_name, family, style, weight, underlined);
 200 }
 201
 202 void WXSERIAL(wxImageList)::StoreObject(wxObjectOutputStream& s)
 203 {
 204   wxImageList *list = (wxImageList *)Object();
 205   int i;
 206
 207   if (s.FirstStage()) {
 208     for (i=0;i<list->GetImageCount();i++)
 209       s.AddChild(list->GetBitmap(i));
 210   }
 211
 212   wxDataOutputStream data_s(s);
 213
 214   data_s.Write32(list->GetImageCount());
 215 }
 216
 217 void WXSERIAL(wxImageList)::LoadObject(wxObjectInputStream& s)
 218 {
 219   int i, count;
 220   wxImageList *list = (wxImageList *)Object();
 221   wxDataInputStream data_s(s);
 222
 223   count = data_s.Read32();
 224   for (i=0;i<count;i++)
 225     list->Add(*((wxBitmap *)s.GetChild()));
 226 }