/////////////////////////////////////////////////////////////////////////////
// Name: bitmap.cpp
// Purpose: wxBitmap
-// Author: AUTHOR
+// Author: David Webster
// Modified by:
-// Created: ??/??/98
+// Created: 08/08/99
// RCS-ID: $Id$
-// Copyright: (c) AUTHOR
+// Copyright: (c) David Webster
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "bitmap.h"
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifndef WX_PRECOMP
+ #include <stdio.h>
+
+ #include "wx/list.h"
+ #include "wx/utils.h"
+ #include "wx/app.h"
+ #include "wx/palette.h"
+ #include "wx/dcmemory.h"
+ #include "wx/bitmap.h"
+ #include "wx/icon.h"
#endif
-#include "wx/setup.h"
-#include "wx/utils.h"
-#include "wx/palette.h"
-#include "wx/bitmap.h"
-#include "wx/icon.h"
+#include "wx/os2/private.h"
#include "wx/log.h"
+// ----------------------------------------------------------------------------
+// macros
+// ----------------------------------------------------------------------------
+
#if !USE_SHARED_LIBRARIES
IMPLEMENT_DYNAMIC_CLASS(wxBitmap, wxGDIObject)
IMPLEMENT_DYNAMIC_CLASS(wxMask, wxObject)
m_height = 0;
m_depth = 0;
m_quality = 0;
+ m_hBitmap = 0 ;
+ m_selectedInto = NULL;
m_numColors = 0;
m_bitmapMask = NULL;
}
wxBitmapRefData::~wxBitmapRefData()
{
- /*
- * TODO: delete the bitmap data here.
- */
+ if (m_selectedInto)
+ {
+ wxChar buf[200];
+ wxSprintf(buf, wxT("Bitmap was deleted without selecting out of wxMemoryDC %lX."), (unsigned long) m_selectedInto);
+ wxFatalError(buf);
+ }
+ if (m_hBitmap)
+ {
+// TODO: DeleteObject((HBITMAP) m_hBitmap);
+ }
+ m_hBitmap = 0 ;
if (m_bitmapMask)
delete m_bitmapMask;
wxTheBitmapList->AddBitmap(this);
}
+wxBitmap::wxBitmap(const wxBitmap& bitmap)
+{
+// TODO:
+/*
+ wxIcon *icon = wxDynamicCast(&bitmap, wxIcon);
+ if ( icon )
+ {
+ HDC hdc = ::CreateCompatibleDC(NULL); // screen DC
+ HBITMAP hbitmap = ::CreateCompatibleBitmap(hdc,
+ icon->GetWidth(),
+ icon->GetHeight());
+ ::SelectObject(hdc, hbitmap);
+ ::DrawIcon(hdc, 0, 0, (HICON)icon->GetHICON());
+
+ ::DeleteDC(hdc);
+
+ SetHBITMAP((WXHBITMAP)hbitmap);
+ }
+ else
+ {
+ Ref(bitmap);
+ }
+
+ if ( wxTheBitmapList )
+ wxTheBitmapList->AddBitmap(this);
+*/
+}
+
wxBitmap::~wxBitmap()
{
if (wxTheBitmapList)
wxTheBitmapList->DeleteObject(this);
}
+bool wxBitmap::FreeResource(bool WXUNUSED(force))
+{
+ if ( !M_BITMAPDATA )
+ return FALSE;
+
+ if (M_BITMAPDATA->m_selectedInto)
+ {
+ wxChar buf[200];
+ wxSprintf(buf, wxT("Bitmap %lX was deleted without selecting out of wxMemoryDC %lX."), (unsigned long) this, (unsigned long) M_BITMAPDATA->m_selectedInto);
+ wxFatalError(buf);
+ }
+ if (M_BITMAPDATA->m_hBitmap)
+ {
+// TODO: DeleteObject((HBITMAP) M_BITMAPDATA->m_hBitmap);
+ }
+ M_BITMAPDATA->m_hBitmap = 0 ;
+
+/*
+ if (M_BITMAPDATA->m_bitmapPalette)
+ delete M_BITMAPDATA->m_bitmapPalette;
+
+ M_BITMAPDATA->m_bitmapPalette = NULL ;
+*/
+
+ return TRUE;
+}
+
+
wxBitmap::wxBitmap(const char bits[], int the_width, int the_height, int no_bits)
{
m_refData = new wxBitmapRefData;
wxTheBitmapList->AddBitmap(this);
}
+// Create from XPM data
+wxBitmap::wxBitmap(char **data, wxControl *WXUNUSED(anItem))
+{
+ (void) Create((void *)data, wxBITMAP_TYPE_XPM_DATA, 0, 0, 0);
+}
+
wxBitmap::wxBitmap(int w, int h, int d)
{
(void)Create(w, h, d);
wxTheBitmapList->AddBitmap(this);
}
-/* TODO: maybe allow creation from XPM
-// Create from data
-wxBitmap::wxBitmap(const char **data)
-{
- (void) Create((void *)data, wxBITMAP_TYPE_XPM_DATA, 0, 0, 0);
-}
-*/
-
bool wxBitmap::Create(int w, int h, int d)
{
UnRef();
M_BITMAPDATA->m_bitmapMask = mask ;
}
+void wxBitmap::SetHBITMAP(WXHBITMAP bmp)
+{
+ if (!M_BITMAPDATA)
+ m_refData = new wxBitmapRefData;
+
+ M_BITMAPDATA->m_hBitmap = bmp;
+}
+
void wxBitmap::AddHandler(wxBitmapHandler *handler)
{
sm_handlers.Append(handler);
return NULL;
}
+// Creates a bitmap that matches the device context, from
+// an arbitray bitmap. At present, the original bitmap must have an
+// associated palette. TODO: use a default palette if no palette exists.
+// Contributed by Frederic Villeneuve <frederic.villeneuve@natinst.com>
+wxBitmap wxBitmap::GetBitmapForDC(wxDC& dc) const
+{
+ wxBitmap tmpBitmap(this->GetWidth(), this->GetHeight(), dc.GetDepth());
+// TODO:
+/*
+ wxMemoryDC memDC;
+ HPALETTE hPal = (HPALETTE) NULL;
+ LPBITMAPINFO lpDib;
+ void *lpBits = (void*) NULL;
+
+
+ wxASSERT( this->GetPalette() && this->GetPalette()->Ok() && (this->GetPalette()->GetHPALETTE() != 0) );
+
+ tmpBitmap.SetPalette(this->GetPalette());
+ memDC.SelectObject(tmpBitmap);
+ memDC.SetPalette(this->GetPalette());
+
+ hPal = (HPALETTE) this->GetPalette()->GetHPALETTE();
+
+ if( this->GetPalette() && this->GetPalette()->Ok() && (this->GetPalette()->GetHPALETTE() != 0) )
+ {
+ tmpBitmap.SetPalette(* this->GetPalette());
+ memDC.SelectObject(tmpBitmap);
+ memDC.SetPalette(* this->GetPalette());
+ hPal = (HPALETTE) this->GetPalette()->GetHPALETTE();
+ }
+ else
+ {
+ hPal = (HPALETTE) ::GetStockObject(DEFAULT_PALETTE);
+ wxPalette palette;
+ palette.SetHPALETTE( (WXHPALETTE)hPal );
+ tmpBitmap.SetPalette( palette );
+ memDC.SelectObject(tmpBitmap);
+ memDC.SetPalette( palette );
+ }
+
+ // set the height negative because in a DIB the order of the lines is reversed
+ createDIB(this->GetWidth(), -this->GetHeight(), this->GetDepth(), hPal, &lpDib);
+
+ lpBits = malloc(lpDib->bmiHeader.biSizeImage);
+
+ ::GetBitmapBits((HBITMAP)GetHBITMAP(), lpDib->bmiHeader.biSizeImage, lpBits);
+
+ ::SetDIBitsToDevice((HDC) memDC.GetHDC(), 0, 0, this->GetWidth(), this->GetHeight(),
+ 0, 0, 0, this->GetHeight(), lpBits, lpDib, DIB_RGB_COLORS);
+
+ free(lpBits);
+
+ freeDIB(lpDib);
+*/
+ return (tmpBitmap);
+}
+
/*
* wxMask
*/
wxMask::wxMask()
{
-/* TODO
m_maskBitmap = 0;
-*/
}
// Construct a mask from a bitmap and a colour indicating
// the transparent area
wxMask::wxMask(const wxBitmap& bitmap, const wxColour& colour)
{
-/* TODO
m_maskBitmap = 0;
-*/
Create(bitmap, colour);
}
// the transparent area
wxMask::wxMask(const wxBitmap& bitmap, int paletteIndex)
{
-/* TODO
m_maskBitmap = 0;
-*/
-
Create(bitmap, paletteIndex);
}
// Construct a mask from a mono bitmap (copies the bitmap).
wxMask::wxMask(const wxBitmap& bitmap)
{
-/* TODO
m_maskBitmap = 0;
-*/
-
Create(bitmap);
}
*/
}
-void wxBitmap::SetHBITMAP(WXHBITMAP bmp)
-{
- if (!M_BITMAPDATA)
- m_refData = new wxBitmapRefData;
-
- M_BITMAPDATA->m_hBitmap = bmp;
-}
-
projects / wxWidgets.git / blobdiff