[wxWidgets.git] / utils / serialize / sergdi.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        sergdi.cpp
// Purpose:     Serialization: GDI classes
// Author:      Guilhem Lavaux
// Modified by:
// Created:     July 1998
// RCS-ID:      $Id$
// Copyright:   (c) 1998 Guilhem Lavaux
// Licence:     wxWindows license
/////////////////////////////////////////////////////////////////////////////

#ifdef __GNUG__
#pragma implementation "sergdi.h"
#endif
#include <wx/objstrm.h>
#include <wx/datstrm.h>
#include <wx/gdicmn.h>
#include <wx/bitmap.h>
#include <wx/font.h>
#include <wx/pen.h>
#include <wx/brush.h>
#include <wx/serbase.h>
#include <wx/imaglist.h>
#include <wx/region.h>
#include <wx/colour.h>
#include <wx/palette.h>
#include <wx/dcmemory.h>
#include <wx/log.h>
#include "sergdi.h"

IMPLEMENT_SERIAL_CLASS(wxBitmap, wxObject)
IMPLEMENT_SERIAL_CLASS(wxGDIObject, wxObject)
IMPLEMENT_SERIAL_CLASS(wxRegion, wxGDIObject)
IMPLEMENT_SERIAL_CLASS(wxColour, wxObject)
IMPLEMENT_SERIAL_CLASS(wxFont, wxGDIObject)
IMPLEMENT_SERIAL_CLASS(wxPen, wxGDIObject)
IMPLEMENT_SERIAL_CLASS(wxBrush, wxGDIObject)
IMPLEMENT_SERIAL_CLASS(wxImageList, wxObject)

IMPLEMENT_ALIAS_SERIAL_CLASS(wxPenList, wxList)
IMPLEMENT_ALIAS_SERIAL_CLASS(wxBrushList, wxList)
IMPLEMENT_ALIAS_SERIAL_CLASS(wxFontList, wxList)
IMPLEMENT_ALIAS_SERIAL_CLASS(wxColourDatabase, wxList)
IMPLEMENT_ALIAS_SERIAL_CLASS(wxBitmapList, wxList)

// ----------------------------------------------------------------------------

void WXSERIAL(wxBitmap)::StoreObject(wxObjectOutputStream& s)
{
  // TODO
  // I implemented a basic image saving (maybe I'll need to improve wxWin API).

  int x, y, w, h;
  wxDataOutputStream data_s(s);
  wxBitmap *bitmap = (wxBitmap *)Object();
  wxColour col;
  wxMemoryDC dc;

  w = bitmap->GetWidth();
  h = bitmap->GetHeight();

  if (s.FirstStage()) {
    s.AddChild(bitmap->GetMask());
  }

  dc.SelectObject(*bitmap);

  data_s.Write16(w);
  data_s.Write16(h);
  for (y=0;y<h;y++)
    for (x=0;x<w;x++) {
      dc.GetPixel(x, y, &col);
      data_s.Write8( col.Red() );
      data_s.Write8( col.Green() );
      data_s.Write8( col.Blue() );
    }
}

void WXSERIAL(wxBitmap)::LoadObject(wxObjectInputStream& s)
{
  // TODO
  // I implemented a basic image loading (maybe I'll need to improve wxWin API).
  wxDataInputStream data_s(s);
  wxBitmap *bitmap = (wxBitmap *)Object();
  wxMemoryDC dc;
  wxPen pen;
  int x, y, w, h;
  int r, g, b;

  w = data_s.Read16();
  h = data_s.Read16();

  bitmap->SetWidth(w);
  bitmap->SetHeight(h);
  dc.SelectObject(*bitmap);

  for (y=0;y<h;y++)
    for (x=0;x<w;x++) {
      r = data_s.Read8();
      g = data_s.Read8();
      b = data_s.Read8();
      pen.SetColour(r, g, b);
      dc.SetPen(pen);
      dc.DrawPoint(x,y); 
    }
}

// ----------------------------------------------------------------------------

void WXSERIAL(wxGDIObject)::StoreObject(wxObjectOutputStream& s)
{
  if (s.FirstStage())
    return;

  bool visible = ((wxGDIObject *)Object())->GetVisible();

  wxDataOutputStream data_s(s);
  data_s.Write8(visible);
}

void WXSERIAL(wxGDIObject)::LoadObject(wxObjectInputStream& s)
{
  wxDataInputStream data_s(s);

  ((wxGDIObject *)Object())->SetVisible( data_s.Read8() );
}

// ----------------------------------------------------------------------------

void WXSERIAL(wxRegion)::StoreObject(wxObjectOutputStream& s)
{
  WXSERIAL(wxGDIObject)::StoreObject(s);

  if (s.FirstStage())
    return;

  wxDataOutputStream data_s(s);
  wxRect rect = ((wxRegion *)Object())->GetBox();

  data_s.Write16( rect.GetX() ); 
  data_s.Write16( rect.GetY() ); 
  data_s.Write16( rect.GetWidth() ); 
  data_s.Write16( rect.GetHeight() ); 
}

void WXSERIAL(wxRegion)::LoadObject(wxObjectInputStream& s)
{
  WXSERIAL(wxGDIObject)::LoadObject(s);

  wxDataInputStream data_s(s);
  wxRegion *region = (wxRegion *)Object();
  wxRect rect;

  rect.SetX( data_s.Read16() );
  rect.SetY( data_s.Read16() );
  rect.SetWidth( data_s.Read16() );
  rect.SetHeight( data_s.Read16() );

  *region = wxRegion(rect);
}

// ----------------------------------------------------------------------------

void WXSERIAL(wxColour)::StoreObject(wxObjectOutputStream& s)
{
  if (s.FirstStage())
    return;

  wxDataOutputStream data_s(s);
  wxColour *colour = (wxColour *)Object();

  if (!colour->Ok()) {
    data_s.Write8(0);
    data_s.Write8(0);
    data_s.Write8(0);
    wxLogDebug("wxColour (0x%x) isn't ready.\n", colour);
    return;
  }

  data_s.Write8(colour->Red());
  data_s.Write8(colour->Green());
  data_s.Write8(colour->Blue());
}

void WXSERIAL(wxColour)::LoadObject(wxObjectInputStream& s)
{
  wxDataInputStream data_s(s);
  wxColour *colour = (wxColour *)Object();
  int r, g, b;

  r = data_s.Read8();
  g = data_s.Read8();
  b = data_s.Read8();

  colour->Set(r, g, b);
}

// ----------------------------------------------------------------------------

void WXSERIAL(wxPen)::StoreObject(wxObjectOutputStream& s)
{
  wxPen *pen = (wxPen *)Object();
  WXSERIAL(wxGDIObject)::StoreObject(s);

  if (s.FirstStage()) {
    s.AddChild(& (pen->GetColour()) );
    return;
  }

  wxDataOutputStream data_s(s);

  data_s.Write8( pen->GetCap() );
  data_s.Write8( pen->GetJoin() );
  data_s.Write8( pen->GetStyle() );
  data_s.Write8( pen->GetWidth() );
}

void WXSERIAL(wxPen)::LoadObject(wxObjectInputStream& s)
{
  wxPen *pen = (wxPen *)Object();
  wxColour *col = (wxColour *) s.GetChild();

  WXSERIAL(wxGDIObject)::LoadObject(s);

  wxDataInputStream data_s(s);

  pen->SetColour(*col);
  pen->SetCap( data_s.Read8() );
  pen->SetJoin( data_s.Read8() );
  pen->SetStyle( data_s.Read8() );
  pen->SetWidth( data_s.Read8() );
}

// ----------------------------------------------------------------------------
void WXSERIAL(wxBrush)::StoreObject(wxObjectOutputStream& s)
{
  wxBrush *brush = (wxBrush *)Object();
  WXSERIAL(wxGDIObject)::StoreObject(s);

  if (s.FirstStage()) {
    s.AddChild( &(brush->GetColour()) );
    s.AddChild( brush->GetStipple() );
    return;
  }

  wxDataOutputStream data_s(s);
  data_s.Write8( brush->GetStyle() );
}

void WXSERIAL(wxBrush)::LoadObject(wxObjectInputStream& s)
{
  wxBrush *brush = (wxBrush *)Object();
  wxColour *col = (wxColour *)s.GetChild();
  wxBitmap *bmap = (wxBitmap *)s.GetChild();

  WXSERIAL(wxGDIObject)::LoadObject(s);

  wxDataInputStream data_s(s);
  if (bmap)
    *brush = wxBrush(*col, data_s.Read8());
  else
    *brush = wxBrush(bmap);
}

// ----------------------------------------------------------------------------
void WXSERIAL(wxFont)::StoreObject(wxObjectOutputStream& s)
{
  wxFont *font = (wxFont *)Object();

  WXSERIAL(wxGDIObject)::StoreObject(s);

  if (s.FirstStage())
    return;

  wxDataOutputStream data_s(s);

  data_s.Write8( font->GetPointSize() );
  data_s.WriteString( font->GetFaceName() );
  data_s.Write8( font->GetFamily() );
  data_s.Write8( font->GetStyle() );
  data_s.Write8( font->GetWeight() );
  data_s.Write8( font->GetUnderlined() );
}

void WXSERIAL(wxFont)::LoadObject(wxObjectInputStream& s)
{
  wxFont *font = (wxFont *)Object();

  WXSERIAL(wxGDIObject)::LoadObject(s);

  wxDataInputStream data_s(s);
  int psize, family, style, weight;
  bool underlined;
  wxString face_name;

  psize      = data_s.Read8();
  face_name  = data_s.ReadString();
  family     = data_s.Read8();
  style      = data_s.Read8();
  weight     = data_s.Read8();
  underlined = data_s.Read8();

  *font = wxFont(psize, face_name, family, style, weight, underlined);
}

// ----------------------------------------------------------------------------

void WXSERIAL(wxImageList)::StoreObject(wxObjectOutputStream& s)
{
  wxImageList *list = (wxImageList *)Object();
  int i;

  if (s.FirstStage()) {
#ifdef __WXGTK__
    for (i=0;i<list->GetImageCount();i++)
      s.AddChild(list->GetBitmap(i));
#endif
  }

  wxDataOutputStream data_s(s);

  data_s.Write32(list->GetImageCount());
}

void WXSERIAL(wxImageList)::LoadObject(wxObjectInputStream& s)
{
  int i, count;
  wxImageList *list = (wxImageList *)Object();
  wxDataInputStream data_s(s);

  count = data_s.Read32();
  for (i=0;i<count;i++)
    list->Add(*((wxBitmap *)s.GetChild()));
}
Commit	Line	Data
123a7fdd GL	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
9fdd8384 GL	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>
c2dd8380	23	#include <wx/imaglist.h>
1d44aaf8 GL	24	#include <wx/region.h>
	25	#include <wx/colour.h>
	26	#include <wx/palette.h>
	27	#include <wx/dcmemory.h>
856d2e52	28	#include <wx/log.h>
9fdd8384 GL	29	#include "sergdi.h"
	30
	31	IMPLEMENT_SERIAL_CLASS(wxBitmap, wxObject)
	32	IMPLEMENT_SERIAL_CLASS(wxGDIObject, wxObject)
1d44aaf8	33	IMPLEMENT_SERIAL_CLASS(wxRegion, wxGDIObject)
856d2e52	34	IMPLEMENT_SERIAL_CLASS(wxColour, wxObject)
9fdd8384 GL	35	IMPLEMENT_SERIAL_CLASS(wxFont, wxGDIObject)
	36	IMPLEMENT_SERIAL_CLASS(wxPen, wxGDIObject)
	37	IMPLEMENT_SERIAL_CLASS(wxBrush, wxGDIObject)
c2dd8380	38	IMPLEMENT_SERIAL_CLASS(wxImageList, wxObject)
9fdd8384 GL	39
	40	IMPLEMENT_ALIAS_SERIAL_CLASS(wxPenList, wxList)
	41	IMPLEMENT_ALIAS_SERIAL_CLASS(wxBrushList, wxList)
	42	IMPLEMENT_ALIAS_SERIAL_CLASS(wxFontList, wxList)
	43	IMPLEMENT_ALIAS_SERIAL_CLASS(wxColourDatabase, wxList)
	44	IMPLEMENT_ALIAS_SERIAL_CLASS(wxBitmapList, wxList)
	45
1d44aaf8 GL	46	// ----------------------------------------------------------------------------
1d44aaf8 GL	47
9fdd8384 GL	48	void WXSERIAL(wxBitmap)::StoreObject(wxObjectOutputStream& s)
	49	{
	50	// TODO
1d44aaf8 GL	51	// I implemented a basic image saving (maybe I'll need to improve wxWin API).
	52
	53	int x, y, w, h;
	54	wxDataOutputStream data_s(s);
	55	wxBitmap bitmap = (wxBitmap )Object();
	56	wxColour col;
	57	wxMemoryDC dc;
	58
	59	w = bitmap->GetWidth();
	60	h = bitmap->GetHeight();
	61
	62	if (s.FirstStage()) {
	63	s.AddChild(bitmap->GetMask());
	64	}
	65
	66	dc.SelectObject(*bitmap);
	67
	68	data_s.Write16(w);
	69	data_s.Write16(h);
	70	for (y=0;y<h;y++)
	71	for (x=0;x<w;x++) {
	72	dc.GetPixel(x, y, &col);
	73	data_s.Write8( col.Red() );
	74	data_s.Write8( col.Green() );
	75	data_s.Write8( col.Blue() );
	76	}
9fdd8384 GL	77	}
	78
	79	void WXSERIAL(wxBitmap)::LoadObject(wxObjectInputStream& s)
	80	{
	81	// TODO
1d44aaf8 GL	82	// I implemented a basic image loading (maybe I'll need to improve wxWin API).
	83	wxDataInputStream data_s(s);
	84	wxBitmap bitmap = (wxBitmap )Object();
	85	wxMemoryDC dc;
	86	wxPen pen;
	87	int x, y, w, h;
	88	int r, g, b;
	89
	90	w = data_s.Read16();
	91	h = data_s.Read16();
	92
8ef6a930 GL	93	bitmap->SetWidth(w);
8ef6a930 GL	94	bitmap->SetHeight(h);
1d44aaf8 GL	95	dc.SelectObject(*bitmap);
	96
	97	for (y=0;y<h;y++)
	98	for (x=0;x<w;x++) {
	99	r = data_s.Read8();
	100	g = data_s.Read8();
	101	b = data_s.Read8();
	102	pen.SetColour(r, g, b);
	103	dc.SetPen(pen);
	104	dc.DrawPoint(x,y);
	105	}
9fdd8384 GL	106	}
9fdd8384 GL	107
1d44aaf8 GL	108	// ----------------------------------------------------------------------------
1d44aaf8 GL	109
9fdd8384 GL	110	void WXSERIAL(wxGDIObject)::StoreObject(wxObjectOutputStream& s)
	111	{
	112	if (s.FirstStage())
	113	return;
	114
	115	bool visible = ((wxGDIObject *)Object())->GetVisible();
	116
	117	wxDataOutputStream data_s(s);
	118	data_s.Write8(visible);
	119	}
	120
	121	void WXSERIAL(wxGDIObject)::LoadObject(wxObjectInputStream& s)
	122	{
	123	wxDataInputStream data_s(s);
	124
	125	((wxGDIObject *)Object())->SetVisible( data_s.Read8() );
	126	}
	127
1d44aaf8 GL	128	// ----------------------------------------------------------------------------
	129
	130	void WXSERIAL(wxRegion)::StoreObject(wxObjectOutputStream& s)
	131	{
	132	WXSERIAL(wxGDIObject)::StoreObject(s);
	133
	134	if (s.FirstStage())
	135	return;
	136
	137	wxDataOutputStream data_s(s);
	138	wxRect rect = ((wxRegion *)Object())->GetBox();
	139
	140	data_s.Write16( rect.GetX() );
	141	data_s.Write16( rect.GetY() );
	142	data_s.Write16( rect.GetWidth() );
	143	data_s.Write16( rect.GetHeight() );
	144	}
	145
	146	void WXSERIAL(wxRegion)::LoadObject(wxObjectInputStream& s)
	147	{
	148	WXSERIAL(wxGDIObject)::LoadObject(s);
	149
	150	wxDataInputStream data_s(s);
	151	wxRegion region = (wxRegion )Object();
	152	wxRect rect;
	153
	154	rect.SetX( data_s.Read16() );
	155	rect.SetY( data_s.Read16() );
	156	rect.SetWidth( data_s.Read16() );
	157	rect.SetHeight( data_s.Read16() );
	158
	159	*region = wxRegion(rect);
	160	}
	161
	162	// ----------------------------------------------------------------------------
	163
9fdd8384 GL	164	void WXSERIAL(wxColour)::StoreObject(wxObjectOutputStream& s)
9fdd8384 GL	165	{
9fdd8384 GL	166	if (s.FirstStage())
	167	return;
	168
	169	wxDataOutputStream data_s(s);
	170	wxColour colour = (wxColour )Object();
	171
856d2e52 GL	172	if (!colour->Ok()) {
	173	data_s.Write8(0);
	174	data_s.Write8(0);
	175	data_s.Write8(0);
	176	wxLogDebug("wxColour (0x%x) isn't ready.\n", colour);
	177	return;
	178	}
	179
9fdd8384 GL	180	data_s.Write8(colour->Red());
	181	data_s.Write8(colour->Green());
	182	data_s.Write8(colour->Blue());
	183	}
	184
	185	void WXSERIAL(wxColour)::LoadObject(wxObjectInputStream& s)
	186	{
9fdd8384 GL	187	wxDataInputStream data_s(s);
	188	wxColour colour = (wxColour )Object();
	189	int r, g, b;
	190
	191	r = data_s.Read8();
	192	g = data_s.Read8();
	193	b = data_s.Read8();
	194
	195	colour->Set(r, g, b);
	196	}
	197
1d44aaf8 GL	198	// ----------------------------------------------------------------------------
1d44aaf8 GL	199
9fdd8384 GL	200	void WXSERIAL(wxPen)::StoreObject(wxObjectOutputStream& s)
	201	{
	202	wxPen pen = (wxPen )Object();
	203	WXSERIAL(wxGDIObject)::StoreObject(s);
	204
	205	if (s.FirstStage()) {
	206	s.AddChild(& (pen->GetColour()) );
	207	return;
	208	}
	209
	210	wxDataOutputStream data_s(s);
	211
	212	data_s.Write8( pen->GetCap() );
	213	data_s.Write8( pen->GetJoin() );
	214	data_s.Write8( pen->GetStyle() );
	215	data_s.Write8( pen->GetWidth() );
	216	}
	217
	218	void WXSERIAL(wxPen)::LoadObject(wxObjectInputStream& s)
	219	{
	220	wxPen pen = (wxPen )Object();
8d43638d	221	wxColour col = (wxColour ) s.GetChild();
9fdd8384 GL	222
	223	WXSERIAL(wxGDIObject)::LoadObject(s);
	224
	225	wxDataInputStream data_s(s);
	226
	227	pen->SetColour(*col);
	228	pen->SetCap( data_s.Read8() );
	229	pen->SetJoin( data_s.Read8() );
	230	pen->SetStyle( data_s.Read8() );
	231	pen->SetWidth( data_s.Read8() );
	232	}
	233
1d44aaf8	234	// ----------------------------------------------------------------------------
9fdd8384 GL	235	void WXSERIAL(wxBrush)::StoreObject(wxObjectOutputStream& s)
	236	{
	237	wxBrush brush = (wxBrush )Object();
	238	WXSERIAL(wxGDIObject)::StoreObject(s);
	239
	240	if (s.FirstStage()) {
	241	s.AddChild( &(brush->GetColour()) );
	242	s.AddChild( brush->GetStipple() );
	243	return;
	244	}
	245
	246	wxDataOutputStream data_s(s);
	247	data_s.Write8( brush->GetStyle() );
	248	}
	249
	250	void WXSERIAL(wxBrush)::LoadObject(wxObjectInputStream& s)
	251	{
	252	wxBrush brush = (wxBrush )Object();
8d43638d GL	253	wxColour col = (wxColour )s.GetChild();
8d43638d GL	254	wxBitmap bmap = (wxBitmap )s.GetChild();
9fdd8384 GL	255
	256	WXSERIAL(wxGDIObject)::LoadObject(s);
	257
	258	wxDataInputStream data_s(s);
	259	if (bmap)
	260	brush = wxBrush(col, data_s.Read8());
	261	else
	262	*brush = wxBrush(bmap);
	263	}
	264
1d44aaf8	265	// ----------------------------------------------------------------------------
9fdd8384 GL	266	void WXSERIAL(wxFont)::StoreObject(wxObjectOutputStream& s)
	267	{
	268	wxFont font = (wxFont )Object();
	269
	270	WXSERIAL(wxGDIObject)::StoreObject(s);
	271
	272	if (s.FirstStage())
	273	return;
	274
	275	wxDataOutputStream data_s(s);
	276
	277	data_s.Write8( font->GetPointSize() );
	278	data_s.WriteString( font->GetFaceName() );
	279	data_s.Write8( font->GetFamily() );
	280	data_s.Write8( font->GetStyle() );
	281	data_s.Write8( font->GetWeight() );
	282	data_s.Write8( font->GetUnderlined() );
	283	}
	284
	285	void WXSERIAL(wxFont)::LoadObject(wxObjectInputStream& s)
	286	{
	287	wxFont font = (wxFont )Object();
	288
	289	WXSERIAL(wxGDIObject)::LoadObject(s);
	290
	291	wxDataInputStream data_s(s);
	292	int psize, family, style, weight;
	293	bool underlined;
	294	wxString face_name;
	295
	296	psize = data_s.Read8();
	297	face_name = data_s.ReadString();
	298	family = data_s.Read8();
	299	style = data_s.Read8();
	300	weight = data_s.Read8();
	301	underlined = data_s.Read8();
	302
	303	*font = wxFont(psize, face_name, family, style, weight, underlined);
	304	}
c2dd8380	305
1d44aaf8 GL	306	// ----------------------------------------------------------------------------
1d44aaf8 GL	307
c2dd8380 GL	308	void WXSERIAL(wxImageList)::StoreObject(wxObjectOutputStream& s)
	309	{
	310	wxImageList list = (wxImageList )Object();
	311	int i;
	312
	313	if (s.FirstStage()) {
856d2e52	314	#ifdef __WXGTK__
c2dd8380 GL	315	for (i=0;i<list->GetImageCount();i++)
c2dd8380 GL	316	s.AddChild(list->GetBitmap(i));
856d2e52	317	#endif
c2dd8380 GL	318	}
	319
	320	wxDataOutputStream data_s(s);
	321
	322	data_s.Write32(list->GetImageCount());
	323	}
	324
	325	void WXSERIAL(wxImageList)::LoadObject(wxObjectInputStream& s)
	326	{
	327	int i, count;
	328	wxImageList list = (wxImageList )Object();
	329	wxDataInputStream data_s(s);
	330
	331	count = data_s.Read32();
	332	for (i=0;i<count;i++)
8d43638d	333	list->Add(((wxBitmap )s.GetChild()));
c2dd8380	334	}