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 "sergdi.h"
  24
  25 IMPLEMENT_SERIAL_CLASS(wxBitmap, wxObject)
  26 IMPLEMENT_SERIAL_CLASS(wxGDIObject, wxObject)
  27 IMPLEMENT_SERIAL_CLASS(wxColour, wxGDIObject)
  28 IMPLEMENT_SERIAL_CLASS(wxFont, wxGDIObject)
  29 IMPLEMENT_SERIAL_CLASS(wxPen, wxGDIObject)
  30 IMPLEMENT_SERIAL_CLASS(wxBrush, wxGDIObject)
  31
  32 IMPLEMENT_ALIAS_SERIAL_CLASS(wxPenList, wxList)
  33 IMPLEMENT_ALIAS_SERIAL_CLASS(wxBrushList, wxList)
  34 IMPLEMENT_ALIAS_SERIAL_CLASS(wxFontList, wxList)
  35 IMPLEMENT_ALIAS_SERIAL_CLASS(wxColourDatabase, wxList)
  36 IMPLEMENT_ALIAS_SERIAL_CLASS(wxBitmapList, wxList)
  37
  38 void WXSERIAL(wxBitmap)::StoreObject(wxObjectOutputStream& s)
  39 {
  40   // TODO
  41 }
  42
  43 void WXSERIAL(wxBitmap)::LoadObject(wxObjectInputStream& s)
  44 {
  45   // TODO
  46 }
  47
  48 void WXSERIAL(wxGDIObject)::StoreObject(wxObjectOutputStream& s)
  49 {
  50   if (s.FirstStage())
  51     return;
  52
  53   bool visible = ((wxGDIObject *)Object())->GetVisible();
  54
  55   wxDataOutputStream data_s(s);
  56   data_s.Write8(visible);
  57 }
  58
  59 void WXSERIAL(wxGDIObject)::LoadObject(wxObjectInputStream& s)
  60 {
  61   wxDataInputStream data_s(s);
  62
  63   ((wxGDIObject *)Object())->SetVisible( data_s.Read8() );
  64 }
  65
  66 void WXSERIAL(wxColour)::StoreObject(wxObjectOutputStream& s)
  67 {
  68   WXSERIAL(wxGDIObject)::StoreObject(s);
  69
  70   if (s.FirstStage())
  71     return;
  72
  73   wxDataOutputStream data_s(s);
  74   wxColour *colour = (wxColour *)Object();
  75
  76   data_s.Write8(colour->Red());
  77   data_s.Write8(colour->Green());
  78   data_s.Write8(colour->Blue());
  79 }
  80
  81 void WXSERIAL(wxColour)::LoadObject(wxObjectInputStream& s)
  82 {
  83   WXSERIAL(wxGDIObject)::LoadObject(s);
  84
  85   wxDataInputStream data_s(s);
  86   wxColour *colour = (wxColour *)Object();
  87   int r, g, b;
  88
  89   r = data_s.Read8();
  90   g = data_s.Read8();
  91   b = data_s.Read8();
  92
  93   colour->Set(r, g, b);
  94 }
  95
  96 void WXSERIAL(wxPen)::StoreObject(wxObjectOutputStream& s)
  97 {
  98   wxPen *pen = (wxPen *)Object();
  99   WXSERIAL(wxGDIObject)::StoreObject(s);
 100
 101   if (s.FirstStage()) {
 102     s.AddChild(& (pen->GetColour()) );
 103     return;
 104   }
 105
 106   wxDataOutputStream data_s(s);
 107
 108   data_s.Write8( pen->GetCap() );
 109   data_s.Write8( pen->GetJoin() );
 110   data_s.Write8( pen->GetStyle() );
 111   data_s.Write8( pen->GetWidth() );
 112 }
 113
 114 void WXSERIAL(wxPen)::LoadObject(wxObjectInputStream& s)
 115 {
 116   wxPen *pen = (wxPen *)Object();
 117   wxColour *col = (wxColour *) s.GetChild(0);
 118
 119   s.RemoveChildren(1);
 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(0);
 151   wxBitmap *bmap = (wxBitmap *)s.GetChild(1);
 152
 153   s.RemoveChildren(2);
 154
 155   WXSERIAL(wxGDIObject)::LoadObject(s);
 156
 157   wxDataInputStream data_s(s);
 158   if (bmap)
 159     *brush = wxBrush(*col, data_s.Read8());
 160   else
 161     *brush = wxBrush(bmap);
 162 }
 163
 164 void WXSERIAL(wxFont)::StoreObject(wxObjectOutputStream& s)
 165 {
 166   wxFont *font = (wxFont *)Object();
 167
 168   WXSERIAL(wxGDIObject)::StoreObject(s);
 169
 170   if (s.FirstStage())
 171     return;
 172
 173   wxDataOutputStream data_s(s);
 174
 175   data_s.Write8( font->GetPointSize() );
 176   data_s.WriteString( font->GetFaceName() );
 177   data_s.Write8( font->GetFamily() );
 178   data_s.Write8( font->GetStyle() );
 179   data_s.Write8( font->GetWeight() );
 180   data_s.Write8( font->GetUnderlined() );
 181 }
 182
 183 void WXSERIAL(wxFont)::LoadObject(wxObjectInputStream& s)
 184 {
 185   wxFont *font = (wxFont *)Object();
 186
 187   WXSERIAL(wxGDIObject)::LoadObject(s);
 188
 189   wxDataInputStream data_s(s);
 190   int psize, family, style, weight;
 191   bool underlined;
 192   wxString face_name;
 193
 194   psize      = data_s.Read8();
 195   face_name  = data_s.ReadString();
 196   family     = data_s.Read8();
 197   style      = data_s.Read8();
 198   weight     = data_s.Read8();
 199   underlined = data_s.Read8();
 200
 201   *font = wxFont(psize, face_name, family, style, weight, underlined);
 202 }