image handlers moved to separate headers (imagbmp.h etc.) This change is backward compatible (all hdrs #included in image.h) and reduces executable size under GCC

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4979 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/imagbmp.h

@@ -0,0 +1,46 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        imagbmp.h
+// Purpose:     wxImage BMP handler
+// Author:      Robert Roebling
+// RCS-ID:      $Id$
+// Copyright:   (c) Robert Roebling
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_IMAGBMP_H_
+#define _WX_IMAGBMP_H_
+
+#ifdef __GNUG__
+#pragma interface "imagbmp.h"
+#endif
+
+#include "wx/image.h"
+
+//-----------------------------------------------------------------------------
+// wxBMPHandler
+//-----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxBMPHandler: public wxImageHandler
+{
+  DECLARE_DYNAMIC_CLASS(wxBMPHandler)
+
+public:
+
+  inline wxBMPHandler()
+  {
+      m_name = "BMP file";
+      m_extension = "bmp";
+      m_type = wxBITMAP_TYPE_BMP;
+      m_mime = "image/bmp";
+  };
+
+#if wxUSE_STREAMS
+  virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=0 );
+  virtual bool DoCanRead( wxInputStream& stream );
+#endif
+};
+
+
+#endif
+  // _WX_IMAGBMP_H_
+

include/wx/image.h

@@ -29,25 +29,6 @@
 //-----------------------------------------------------------------------------
 
 class WXDLLEXPORT wxImageHandler;
-#if wxUSE_LIBPNG
-class WXDLLEXPORT wxPNGHandler;
-#endif
-#if wxUSE_LIBJPEG
-class WXDLLEXPORT wxJPEGHandler;
-#endif
-#if wxUSE_LIBTIFF
-class WXDLLEXPORT wxTIFFHandler;
-#endif
-class WXDLLEXPORT wxBMPHandler;
-#if wxUSE_GIF
-class WXDLLEXPORT wxGIFHandler;
-#endif
-#if wxUSE_PNM
-class WXDLLEXPORT wxPNMHandler;
-#endif
-#if wxUSE_PCX
-class WXDLLEXPORT wxPCXHandler;
-#endif
 class WXDLLEXPORT wxImage;
 
 //-----------------------------------------------------------------------------
@@ -90,193 +71,7 @@ protected:
 
 };
 
-//-----------------------------------------------------------------------------
-// wxPNGHandler
-//-----------------------------------------------------------------------------
 
-#if wxUSE_LIBPNG
-class WXDLLEXPORT wxPNGHandler: public wxImageHandler
-{
-  DECLARE_DYNAMIC_CLASS(wxPNGHandler)
-
-public:
-
-  inline wxPNGHandler()
-  {
-      m_name = "PNG file";
-      m_extension = "png";
-      m_type = wxBITMAP_TYPE_PNG;
-      m_mime = "image/png";
-  };
-
-#if wxUSE_STREAMS
-  virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=0 );
-  virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=TRUE );
-  virtual bool DoCanRead( wxInputStream& stream );
-#endif
-};
-#endif
-
-//-----------------------------------------------------------------------------
-// wxJPEGHandler
-//-----------------------------------------------------------------------------
-
-#if wxUSE_LIBJPEG
-class WXDLLEXPORT wxJPEGHandler: public wxImageHandler
-{
-  DECLARE_DYNAMIC_CLASS(wxJPEGHandler)
-
-public:
-
-  inline wxJPEGHandler()
-  {
-      m_name = "JPEG file";
-      m_extension = "jpg";
-      m_type = wxBITMAP_TYPE_JPEG;
-      m_mime = "image/jpeg";
-  };
-
-#if wxUSE_STREAMS
-  virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=0 );
-  virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=TRUE );
-  virtual bool DoCanRead( wxInputStream& stream );
-#endif
-};
-#endif
-
-//-----------------------------------------------------------------------------
-// wxTIFFHandler
-//-----------------------------------------------------------------------------
-
-#if wxUSE_LIBTIFF
-class WXDLLEXPORT wxTIFFHandler: public wxImageHandler
-{
-  DECLARE_DYNAMIC_CLASS(wxTIFFHandler)
-
-public:
-
-  inline wxTIFFHandler()
-  {
-      m_name = "TIFF file";
-      m_extension = "tif";
-      m_type = wxBITMAP_TYPE_TIF;
-      m_mime = "image/tiff";
-  };
-
-#if wxUSE_STREAMS
-  virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=0 );
-  virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=TRUE );
-  virtual bool DoCanRead( wxInputStream& stream );
-  virtual int GetImageCount( wxInputStream& stream );
-#endif
-};
-#endif
-
-//-----------------------------------------------------------------------------
-// wxBMPHandler
-//-----------------------------------------------------------------------------
-
-class WXDLLEXPORT wxBMPHandler: public wxImageHandler
-{
-  DECLARE_DYNAMIC_CLASS(wxBMPHandler)
-
-public:
-
-  inline wxBMPHandler()
-  {
-      m_name = "BMP file";
-      m_extension = "bmp";
-      m_type = wxBITMAP_TYPE_BMP;
-      m_mime = "image/bmp";
-  };
-
-#if wxUSE_STREAMS
-  virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=0 );
-  virtual bool DoCanRead( wxInputStream& stream );
-#endif
-};
-
-//-----------------------------------------------------------------------------
-// wxGIFHandler
-//-----------------------------------------------------------------------------
-
-#if wxUSE_GIF
-
-class WXDLLEXPORT wxGIFHandler : public wxImageHandler
-{
-  DECLARE_DYNAMIC_CLASS(wxGIFHandler)
-
-public:
-
-  inline wxGIFHandler()
-  {
-      m_name = "GIF file";
-      m_extension = "gif";
-      m_type = wxBITMAP_TYPE_GIF;
-      m_mime = "image/gif";
-  };
-
-#if wxUSE_STREAMS
-  virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=0 );
-  virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=TRUE );
-  virtual bool DoCanRead( wxInputStream& stream );
-#endif
-};
-#endif
-
-//-----------------------------------------------------------------------------
-// wxPNMHandler
-//-----------------------------------------------------------------------------
-
-#if wxUSE_PNM
-class WXDLLEXPORT wxPNMHandler : public wxImageHandler
-{
-  DECLARE_DYNAMIC_CLASS(wxPNMHandler)
-
-public:
-
-  inline wxPNMHandler()
-  {
-      m_name = "PNM file";
-      m_extension = "pnm";
-      m_type = wxBITMAP_TYPE_PNM;
-      m_mime = "image/pnm";
-  };
-
-#if wxUSE_STREAMS
-  virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=0 );
-  virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=TRUE );
-  virtual bool DoCanRead( wxInputStream& stream );
-#endif
-};
-#endif
-
-//-----------------------------------------------------------------------------
-// wxPCXHandler
-//-----------------------------------------------------------------------------
-
-#if wxUSE_PCX
-class WXDLLEXPORT wxPCXHandler : public wxImageHandler
-{
-  DECLARE_DYNAMIC_CLASS(wxPCXHandler)
-
-public:
-
-  inline wxPCXHandler()
-  {
-      m_name = "PCX file";
-      m_extension = "pcx";
-      m_type = wxBITMAP_TYPE_PCX;
-      m_mime = "image/pcx";
-  };
-
-#if wxUSE_STREAMS
-  virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=0 );
-  virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=TRUE );
-  virtual bool DoCanRead( wxInputStream& stream );
-#endif // wxUSE_STREAMS
-};
-#endif // wxUSE_PCX
 
 //-----------------------------------------------------------------------------
 // wxImage
@@ -400,8 +195,22 @@ protected:
 
 };
 
+
 extern void WXDLLEXPORT wxInitAllImageHandlers();
 
+
+//-----------------------------------------------------------------------------
+// wxImage handlers
+//-----------------------------------------------------------------------------
+
+#include "wx/imagbmp.h"
+#include "wx/imagpng.h"
+#include "wx/imaggif.h"
+#include "wx/imagpcx.h"
+#include "wx/imagjpeg.h"
+#include "wx/imagtiff.h"
+#include "wx/imagpnm.h"
+
 #endif
   // _WX_IMAGE_H_
 

include/wx/imaggif.h

@@ -0,0 +1,51 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        imaggif.h
+// Purpose:     wxImage GIF handler
+// Author:      Vaclav Slavik & Guillermo Rodriguez Garcia
+// RCS-ID:      $Id$
+// Copyright:   (c) Guillermo Rodriguez Garcia
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_IMAGGIF_H_
+#define _WX_IMAGGIF_H_
+
+#ifdef __GNUG__
+#pragma interface "imaggif.h"
+#endif
+
+#include "wx/image.h"
+
+
+//-----------------------------------------------------------------------------
+// wxGIFHandler
+//-----------------------------------------------------------------------------
+
+#if wxUSE_GIF
+
+class WXDLLEXPORT wxGIFHandler : public wxImageHandler
+{
+  DECLARE_DYNAMIC_CLASS(wxGIFHandler)
+
+public:
+
+  inline wxGIFHandler()
+  {
+      m_name = "GIF file";
+      m_extension = "gif";
+      m_type = wxBITMAP_TYPE_GIF;
+      m_mime = "image/gif";
+  };
+
+#if wxUSE_STREAMS
+  virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=0 );
+  virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=TRUE );
+  virtual bool DoCanRead( wxInputStream& stream );
+#endif
+};
+#endif
+
+
+#endif
+  // _WX_IMAGGIF_H_
+

include/wx/imagjpeg.h

@@ -0,0 +1,50 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        imagjpeg.h
+// Purpose:     wxImage JPEG handler
+// Author:      Vaclav Slavik
+// RCS-ID:      $Id$
+// Copyright:   (c) Vaclav Slavik
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_IMAGJPEG_H_
+#define _WX_IMAGJPEG_H_
+
+#ifdef __GNUG__
+#pragma interface "imagjpeg.h"
+#endif
+
+#include "wx/image.h"
+
+//-----------------------------------------------------------------------------
+// wxJPEGHandler
+//-----------------------------------------------------------------------------
+
+#if wxUSE_LIBJPEG
+class WXDLLEXPORT wxJPEGHandler: public wxImageHandler
+{
+  DECLARE_DYNAMIC_CLASS(wxJPEGHandler)
+
+public:
+
+  inline wxJPEGHandler()
+  {
+      m_name = "JPEG file";
+      m_extension = "jpg";
+      m_type = wxBITMAP_TYPE_JPEG;
+      m_mime = "image/jpeg";
+  };
+
+#if wxUSE_STREAMS
+  virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=0 );
+  virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=TRUE );
+  virtual bool DoCanRead( wxInputStream& stream );
+#endif
+};
+#endif
+
+
+
+#endif
+  // _WX_IMAGJPEG_H_
+

include/wx/imagpcx.h

@@ -0,0 +1,50 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        imagpcx.h
+// Purpose:     wxImage PCX handler
+// Author:      Guillermo Rodriguez Garcia <guille@iies.es>
+// RCS-ID:      $Id$
+// Copyright:   (c) 1999 Guillermo Rodriguez Garcia
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_IMAGPCX_H_
+#define _WX_IMAGPCX_H_
+
+#ifdef __GNUG__
+#pragma interface "imagpcx.h"
+#endif
+
+#include "wx/image.h"
+
+
+//-----------------------------------------------------------------------------
+// wxPCXHandler
+//-----------------------------------------------------------------------------
+
+#if wxUSE_PCX
+class WXDLLEXPORT wxPCXHandler : public wxImageHandler
+{
+  DECLARE_DYNAMIC_CLASS(wxPCXHandler)
+
+public:
+
+  inline wxPCXHandler()
+  {
+      m_name = "PCX file";
+      m_extension = "pcx";
+      m_type = wxBITMAP_TYPE_PCX;
+      m_mime = "image/pcx";
+  };
+
+#if wxUSE_STREAMS
+  virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=0 );
+  virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=TRUE );
+  virtual bool DoCanRead( wxInputStream& stream );
+#endif // wxUSE_STREAMS
+};
+#endif // wxUSE_PCX
+
+
+#endif
+  // _WX_IMAGPCX_H_
+

include/wx/imagpng.h

@@ -0,0 +1,49 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        imagpng.h
+// Purpose:     wxImage PNG handler
+// Author:      Robert Roebling
+// RCS-ID:      $Id$
+// Copyright:   (c) Robert Roebling
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_IMAGPNG_H_
+#define _WX_IMAGPNG_H_
+
+#ifdef __GNUG__
+#pragma interface "imagpng.h"
+#endif
+
+#include "wx/image.h"
+
+//-----------------------------------------------------------------------------
+// wxPNGHandler
+//-----------------------------------------------------------------------------
+
+#if wxUSE_LIBPNG
+class WXDLLEXPORT wxPNGHandler: public wxImageHandler
+{
+  DECLARE_DYNAMIC_CLASS(wxPNGHandler)
+
+public:
+
+  inline wxPNGHandler()
+  {
+      m_name = "PNG file";
+      m_extension = "png";
+      m_type = wxBITMAP_TYPE_PNG;
+      m_mime = "image/png";
+  };
+
+#if wxUSE_STREAMS
+  virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=0 );
+  virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=TRUE );
+  virtual bool DoCanRead( wxInputStream& stream );
+#endif
+};
+#endif
+
+
+#endif
+  // _WX_IMAGPNG_H_
+

include/wx/imagpnm.h

@@ -0,0 +1,49 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        imagpnm.h
+// Purpose:     wxImage PNM handler
+// Author:      Sylvain Bougnoux
+// RCS-ID:      $Id$
+// Copyright:   (c) Sylvain Bougnoux
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_IMAGPNM_H_
+#define _WX_IMAGPNM_H_
+
+#ifdef __GNUG__
+#pragma interface "imagpnm.h"
+#endif
+
+#include "wx/image.h"
+
+//-----------------------------------------------------------------------------
+// wxPNMHandler
+//-----------------------------------------------------------------------------
+
+#if wxUSE_PNM
+class WXDLLEXPORT wxPNMHandler : public wxImageHandler
+{
+  DECLARE_DYNAMIC_CLASS(wxPNMHandler)
+
+public:
+
+  inline wxPNMHandler()
+  {
+      m_name = "PNM file";
+      m_extension = "pnm";
+      m_type = wxBITMAP_TYPE_PNM;
+      m_mime = "image/pnm";
+  };
+
+#if wxUSE_STREAMS
+  virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=0 );
+  virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=TRUE );
+  virtual bool DoCanRead( wxInputStream& stream );
+#endif
+};
+#endif
+
+
+#endif
+  // _WX_IMAGPNM_H_
+

include/wx/imagtiff.h

@@ -0,0 +1,51 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        imagtiff.h
+// Purpose:     wxImage TIFF handler
+// Author:      Robert Roebling
+// RCS-ID:      $Id$
+// Copyright:   (c) Robert Roebling
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_IMAGTIFF_H_
+#define _WX_IMAGTIFF_H_
+
+#ifdef __GNUG__
+#pragma interface "imagtiff.h"
+#endif
+
+#include "wx/image.h"
+
+
+//-----------------------------------------------------------------------------
+// wxTIFFHandler
+//-----------------------------------------------------------------------------
+
+#if wxUSE_LIBTIFF
+class WXDLLEXPORT wxTIFFHandler: public wxImageHandler
+{
+  DECLARE_DYNAMIC_CLASS(wxTIFFHandler)
+
+public:
+
+  inline wxTIFFHandler()
+  {
+      m_name = "TIFF file";
+      m_extension = "tif";
+      m_type = wxBITMAP_TYPE_TIF;
+      m_mime = "image/tiff";
+  };
+
+#if wxUSE_STREAMS
+  virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=0 );
+  virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=TRUE );
+  virtual bool DoCanRead( wxInputStream& stream );
+  virtual int GetImageCount( wxInputStream& stream );
+#endif
+};
+#endif
+
+
+#endif
+  // _WX_IMAGTIFF_H_
+

src/common/imagbmp.cpp

@@ -7,10 +7,9 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-/*
+#ifdef __GNUG__
-   We don't put pragma implement in this file because it is already present in
+#pragma implementation "imagbmp.h"
-   src/common/image.cpp
+#endif
-*/
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
@@ -19,7 +18,7 @@
 #pragma hdrstop
 #endif
 
-#include "wx/image.h"
+#include "wx/imagbmp.h"
 #include "wx/bitmap.h"
 #include "wx/debug.h"
 #include "wx/log.h"

src/common/imaggif.cpp

@@ -7,10 +7,9 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-/*
+#ifdef __GNUG__
-  We don't put pragma implement in this file because it is already present in
+#pragma implementation "imaggif.h"
-  src/common/image.cpp
+#endif
-*/
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
@@ -25,7 +24,7 @@
 
 #if wxUSE_GIF
 
-#include "wx/image.h"
+#include "wx/imaggif.h"
 #include "wx/gifdecod.h"
 #include "wx/wfstream.h"
 #include "wx/log.h"

src/common/imagpcx.cpp

@@ -8,10 +8,9 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-/*
+#ifdef __GNUG__
-   We don't put pragma implement in this file because it is already present in
+#pragma implementation "imagpcx.h"
-   src/common/image.cpp
+#endif
-*/
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
@@ -26,7 +25,7 @@
 
 #if wxUSE_STREAMS && wxUSE_PCX
 
-#include "wx/image.h"
+#include "wx/imagpcx.h"
 #include "wx/wfstream.h"
 #include "wx/module.h"
 #include "wx/log.h"

src/common/imagpng.cpp

@@ -7,10 +7,9 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-/*
+#ifdef __GNUG__
-   We don't put pragma implement in this file because it is already present in
+#pragma implementation "imagpng.h"
-   src/common/image.cpp
+#endif
-*/
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
@@ -25,7 +24,7 @@
 
 #if wxUSE_LIBPNG
 
-#include "wx/image.h"
+#include "wx/imagpng.h"
 #include "wx/bitmap.h"
 #include "wx/debug.h"
 #include "wx/log.h"

src/common/imagpnm.cpp

@@ -7,10 +7,9 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-/*
+#ifdef __GNUG__
-   We don't put pragma implement in this file because it is already present in
+#pragma implementation "imagpnm.h"
-   src/common/image.cpp
+#endif
-*/
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
@@ -25,7 +24,7 @@
 
 #if wxUSE_PNM
 
-#include "wx/image.h"
+#include "wx/imagpnm.h"
 #include "wx/log.h"
 #include "wx/intl.h"
 #include "wx/txtstrm.h"

src/common/imagtiff.cpp

@@ -1,16 +1,15 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        imagjpeg.cpp
+// Name:        imagtiff.cpp
-// Purpose:     wxImage JPEG handler
+// Purpose:     wxImage TIFF handler
-// Author:      Vaclav Slavik
+// Author:      Robert Roebling
 // RCS-ID:      $Id$
-// Copyright:   (c) Vaclav Slavik
+// Copyright:   (c) Robert Roebling
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-/*
+#ifdef __GNUG__
-   We don't put pragma implement in this file because it is already present in
+#pragma implementation "imagtiff.h"
-   src/common/image.cpp
+#endif
-*/
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
@@ -23,7 +22,7 @@
 
 #if wxUSE_LIBTIFF
 
-#include "wx/image.h"
+#include "wx/imagtiff.h"
 #include "wx/bitmap.h"
 #include "wx/debug.h"
 #include "wx/log.h"