Fixed wxWindowOS2::Reparent.

[wxWidgets.git] / include / wx / image.h

diff --git a/include/wx/image.h b/include/wx/image.h
index 3e3e8d46f59033a9955691771a2af6db7d3e32ce..eb536ca793382e12e81e2429b74f3587b0871d76 100644 (file)
--- a/include/wx/image.h
+++ b/include/wx/image.h
@@ -37,9 +37,17 @@
 #define wxIMAGE_OPTION_RESOLUTIONUNIT        wxString(_T("ResolutionUnit"))
 
 // constants used with wxIMAGE_OPTION_RESOLUTIONUNIT
 #define wxIMAGE_OPTION_RESOLUTIONUNIT        wxString(_T("ResolutionUnit"))
 
 // constants used with wxIMAGE_OPTION_RESOLUTIONUNIT

-enum
+//
+// NB: don't change these values, they correspond to libjpeg constants
+enum wxImageResolution

 {
 {

+    // Resolution not specified
+    wxIMAGE_RESOLUTION_NONE = 0,
+
+    // Resolution specified in inches

     wxIMAGE_RESOLUTION_INCHES = 1,
     wxIMAGE_RESOLUTION_INCHES = 1,

+
+    // Resolution specified in centimeters

     wxIMAGE_RESOLUTION_CM = 2
 };
 
     wxIMAGE_RESOLUTION_CM = 2
 };
 


@@ -61,15 +69,24 @@ const unsigned char wxIMAGE_ALPHA_OPAQUE = 0xff;
 // classes
 //-----------------------------------------------------------------------------
 
 // classes
 //-----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxImageHandler;
-class WXDLLEXPORT wxImage;
-class WXDLLEXPORT wxPalette;
+class WXDLLIMPEXP_FWD_CORE wxImageHandler;
+class WXDLLIMPEXP_FWD_CORE wxImage;
+class WXDLLIMPEXP_FWD_CORE wxPalette;
+
+//-----------------------------------------------------------------------------
+// wxVariant support
+//-----------------------------------------------------------------------------
+
+#if wxUSE_VARIANT
+#include "wx/variant.h"
+DECLARE_VARIANT_OBJECT_EXPORTED(wxImage,WXDLLIMPEXP_CORE)
+#endif

 
 //-----------------------------------------------------------------------------
 // wxImageHandler
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------
 // wxImageHandler
 //-----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxImageHandler: public wxObject
+class WXDLLIMPEXP_CORE wxImageHandler: public wxObject

 {
 public:
     wxImageHandler()
 {
 public:
     wxImageHandler()


@@ -90,10 +107,10 @@ public:
     void SetExtension(const wxString& ext) { m_extension = ext; }
     void SetType(long type) { m_type = type; }
     void SetMimeType(const wxString& type) { m_mime = type; }
     void SetExtension(const wxString& ext) { m_extension = ext; }
     void SetType(long type) { m_type = type; }
     void SetMimeType(const wxString& type) { m_mime = type; }

-    wxString GetName() const { return m_name; }
-    wxString GetExtension() const { return m_extension; }
+    const wxString& GetName() const { return m_name; }
+    const wxString& GetExtension() const { return m_extension; }

     long GetType() const { return m_type; }
     long GetType() const { return m_type; }

-    wxString GetMimeType() const { return m_mime; }
+    const wxString& GetMimeType() const { return m_mime; }

 
 protected:
 #if wxUSE_STREAMS
 
 protected:
 #if wxUSE_STREAMS


@@ -103,6 +120,13 @@ protected:
     bool CallDoCanRead(wxInputStream& stream);
 #endif // wxUSE_STREAMS
 
     bool CallDoCanRead(wxInputStream& stream);
 #endif // wxUSE_STREAMS
 

+    // helper for the derived classes SaveFile() implementations: returns the
+    // values of x- and y-resolution options specified as the image options if
+    // any
+    static wxImageResolution
+    GetResolutionFromOptions(const wxImage& image, int *x, int *y);
+
+

     wxString  m_name;
     wxString  m_extension;
     wxString  m_mime;
     wxString  m_name;
     wxString  m_extension;
     wxString  m_mime;


@@ -116,7 +140,7 @@ private:
 // wxImageHistogram
 //-----------------------------------------------------------------------------
 
 // wxImageHistogram
 //-----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxImageHistogramEntry
+class WXDLLIMPEXP_CORE wxImageHistogramEntry

 {
 public:
     wxImageHistogramEntry() { index = value = 0; }
 {
 public:
     wxImageHistogramEntry() { index = value = 0; }


@@ -128,7 +152,7 @@ WX_DECLARE_EXPORTED_HASH_MAP(unsigned long, wxImageHistogramEntry,
                              wxIntegerHash, wxIntegerEqual,
                              wxImageHistogramBase);
 
                              wxIntegerHash, wxIntegerEqual,
                              wxImageHistogramBase);
 

-class WXDLLEXPORT wxImageHistogram : public wxImageHistogramBase
+class WXDLLIMPEXP_CORE wxImageHistogram : public wxImageHistogramBase

 {
 public:
     wxImageHistogram() : wxImageHistogramBase(256) { }
 {
 public:
     wxImageHistogram() : wxImageHistogramBase(256) { }


@@ -158,7 +182,7 @@ public:
 // wxImage
 //-----------------------------------------------------------------------------
 
 // wxImage
 //-----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxImage: public wxObject
+class WXDLLIMPEXP_CORE wxImage: public wxObject

 {
 public:
     // red, green and blue are 8 bit unsigned integers in the range of 0..255
 {
 public:
     // red, green and blue are 8 bit unsigned integers in the range of 0..255


@@ -190,8 +214,7 @@ public:
     wxImage( int width, int height, unsigned char* data, unsigned char* alpha, bool static_data = false );
     wxImage( const wxString& name, long type = wxBITMAP_TYPE_ANY, int index = -1 );
     wxImage( const wxString& name, const wxString& mimetype, int index = -1 );
     wxImage( int width, int height, unsigned char* data, unsigned char* alpha, bool static_data = false );
     wxImage( const wxString& name, long type = wxBITMAP_TYPE_ANY, int index = -1 );
     wxImage( const wxString& name, const wxString& mimetype, int index = -1 );

-    wxImage( const char** xpmData );
-    wxImage( char** xpmData );
+    wxImage( const char* const* xpmData );

 
 #if wxUSE_STREAMS
     wxImage( wxInputStream& stream, long type = wxBITMAP_TYPE_ANY, int index = -1 );
 
 #if wxUSE_STREAMS
     wxImage( wxInputStream& stream, long type = wxBITMAP_TYPE_ANY, int index = -1 );


@@ -201,7 +224,12 @@ public:
     bool Create( int width, int height, bool clear = true );
     bool Create( int width, int height, unsigned char* data, bool static_data = false );
     bool Create( int width, int height, unsigned char* data, unsigned char* alpha, bool static_data = false );
     bool Create( int width, int height, bool clear = true );
     bool Create( int width, int height, unsigned char* data, bool static_data = false );
     bool Create( int width, int height, unsigned char* data, unsigned char* alpha, bool static_data = false );

-    bool Create( const char** xpmData );
+    bool Create( const char* const* xpmData );
+#ifdef __BORLANDC__
+    // needed for Borland 5.5
+    wxImage( char** xpmData ) { Create(wx_const_cast(const char* const*, xpmData)); }
+    bool Create( char** xpmData ) { return Create(wx_const_cast(const char* const*, xpmData)); }
+#endif

     void Destroy();
 
     // creates an identical copy of the image (the = operator
     void Destroy();
 
     // creates an identical copy of the image (the = operator


@@ -230,9 +258,9 @@ public:
     wxImage ResampleBicubic(int width, int height) const;
 
     // blur the image according to the specified pixel radius
     wxImage ResampleBicubic(int width, int height) const;
 
     // blur the image according to the specified pixel radius

-    wxImage Blur(int radius);
-    wxImage BlurHorizontal(int radius);
-    wxImage BlurVertical(int radius);
+    wxImage Blur(int radius) const;
+    wxImage BlurHorizontal(int radius) const;
+    wxImage BlurVertical(int radius) const;

 
     wxImage ShrinkBy( int xFactor , int yFactor ) const ;
 
 
     wxImage ShrinkBy( int xFactor , int yFactor ) const ;
 


@@ -319,7 +347,8 @@ public:
     virtual bool SaveFile( wxOutputStream& stream, const wxString& mimetype ) const;
 #endif
 
     virtual bool SaveFile( wxOutputStream& stream, const wxString& mimetype ) const;
 #endif
 

-    bool Ok() const;
+    bool Ok() const { return IsOk(); }
+    bool IsOk() const;

     int GetWidth() const;
     int GetHeight() const;
 
     int GetWidth() const;
     int GetHeight() const;
 


@@ -378,11 +407,6 @@ public:
     // -1.0..1.0 where -1.0 is -360 degrees and 1.0 is 360 degrees
     void RotateHue(double angle);
 
     // -1.0..1.0 where -1.0 is -360 degrees and 1.0 is 360 degrees
     void RotateHue(double angle);
 

-    bool operator == (const wxImage& image) const
-        { return m_refData == image.m_refData; }
-    bool operator != (const wxImage& image) const
-        { return m_refData != image.m_refData; }
-

     static wxList& GetHandlers() { return sm_handlers; }
     static void AddHandler( wxImageHandler *handler );
     static void InsertHandler( wxImageHandler *handler );
     static wxList& GetHandlers() { return sm_handlers; }
     static void AddHandler( wxImageHandler *handler );
     static void InsertHandler( wxImageHandler *handler );


@@ -414,15 +438,15 @@ protected:
     virtual wxObjectRefData* CloneRefData(const wxObjectRefData* data) const;
 
 private:
     virtual wxObjectRefData* CloneRefData(const wxObjectRefData* data) const;
 
 private:

-    friend class WXDLLEXPORT wxImageHandler;
+    friend class WXDLLIMPEXP_FWD_CORE wxImageHandler;

 
     DECLARE_DYNAMIC_CLASS(wxImage)
 };
 
 
 
     DECLARE_DYNAMIC_CLASS(wxImage)
 };
 
 

-extern void WXDLLEXPORT wxInitAllImageHandlers();
+extern void WXDLLIMPEXP_CORE wxInitAllImageHandlers();

 
 

-extern WXDLLEXPORT_DATA(wxImage)    wxNullImage;
+extern WXDLLIMPEXP_DATA_CORE(wxImage)    wxNullImage;

 
 //-----------------------------------------------------------------------------
 // wxImage handlers
 
 //-----------------------------------------------------------------------------
 // wxImage handlers


@@ -433,6 +457,7 @@ extern WXDLLEXPORT_DATA(wxImage)    wxNullImage;
 #include "wx/imaggif.h"
 #include "wx/imagpcx.h"
 #include "wx/imagjpeg.h"
 #include "wx/imaggif.h"
 #include "wx/imagpcx.h"
 #include "wx/imagjpeg.h"

+#include "wx/imagtga.h"

 #include "wx/imagtiff.h"
 #include "wx/imagpnm.h"
 #include "wx/imagxpm.h"
 #include "wx/imagtiff.h"
 #include "wx/imagpnm.h"
 #include "wx/imagxpm.h"