#pragma interface "image.h"
#endif
-#include "wx/setup.h"
+#include "wx/defs.h"
#include "wx/object.h"
#include "wx/string.h"
#include "wx/gdicmn.h"
// which breaks the compilation below
#undef index
+#define wxIMAGE_OPTION_QUALITY wxString(_T("quality"))
#define wxIMAGE_OPTION_FILENAME wxString(_T("FileName"))
+#define wxIMAGE_OPTION_RESOLUTION wxString(_T("Resolution"))
+#define wxIMAGE_OPTION_RESOLUTIONX wxString(_T("ResolutionX"))
+#define wxIMAGE_OPTION_RESOLUTIONY wxString(_T("ResolutionY"))
+
+#define wxIMAGE_OPTION_RESOLUTIONUNIT wxString(_T("ResolutionUnit"))
+
+// constants used with wxIMAGE_OPTION_RESOLUTIONUNIT
+enum
+{
+ wxIMAGE_RESOLUTION_INCHES = 1,
+ wxIMAGE_RESOLUTION_CM = 2
+};
+
//-----------------------------------------------------------------------------
// classes
//-----------------------------------------------------------------------------
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 );
#if wxUSE_STREAMS
wxImage( wxInputStream& stream, long type = wxBITMAP_TYPE_ANY, int index = -1 );
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 );
void Destroy();
// creates an identical copy of the image (the = operator
wxImage Copy() const;
// return the new image with size width*height
- wxImage GetSubImage( const wxRect& ) const;
+ wxImage GetSubImage( const wxRect& rect) const;
+
+ // Paste the image or part of this image into an image of the given size at the pos
+ // any newly exposed areas will be filled with the rgb colour
+ // by default if r = g = b = -1 then fill with this image's mask colour or find and
+ // set a suitable mask colour
+ wxImage Size( const wxSize& size, const wxPoint& pos,
+ int r = -1, int g = -1, int b = -1 ) const;
// pastes image into this instance and takes care of
// the mask colour and out of bounds problems
// rescales the image in place
wxImage& Rescale( int width, int height ) { return *this = Scale(width, height); }
+ // resizes the image in place
+ wxImage& Resize( const wxSize& size, const wxPoint& pos,
+ int r = -1, int g = -1, int b = -1 ) { return *this = Size(size, pos, r, g, b); }
+
// Rotates the image about the given point, 'angle' radians.
// Returns the rotated image, leaving this image intact.
wxImage Rotate(double angle, const wxPoint & centre_of_rotation,
// these routines are slow but safe
void SetRGB( int x, int y, unsigned char r, unsigned char g, unsigned char b );
+ void SetRGB( const wxRect& rect, unsigned char r, unsigned char g, unsigned char b );
unsigned char GetRed( int x, int y ) const;
unsigned char GetGreen( int x, int y ) const;
unsigned char GetBlue( int x, int y ) const;
// draw grey values on the black background although they
// actually mean to draw white with differnt alpha values.
// This method reverses it, assuming a black (!) background
- // and white text (actually only the red channel is read).
+ // and white text (actually only the red channel is read).
// The method will then fill up the whole image with the
// colour given.
- bool ConvertColourToAlpha( unsigned char r, unsigned char g, unsigned char b );
+ bool ConvertColourToAlpha( unsigned char r, unsigned char g, unsigned char b );
static bool CanRead( const wxString& name );
static int GetImageCount( const wxString& name, long type = wxBITMAP_TYPE_ANY );
unsigned char *GetAlpha() const; // may return NULL!
bool HasAlpha() const { return GetAlpha() != NULL; }
void SetAlpha(unsigned char *alpha = NULL);
+ void InitAlpha();
// Mask functions
void SetMaskColour( unsigned char r, unsigned char g, unsigned char b );
+ // Get the current mask colour or find a suitable colour
+ // returns true if using current mask colour
+ bool GetOrFindMaskColour( unsigned char *r, unsigned char *g, unsigned char *b ) const;
unsigned char GetMaskRed() const;
unsigned char GetMaskGreen() const;
unsigned char GetMaskBlue() const;
extern void WXDLLEXPORT wxInitAllImageHandlers();
-WXDLLEXPORT_DATA(extern wxImage) wxNullImage;
+extern WXDLLEXPORT_DATA(wxImage) wxNullImage;
//-----------------------------------------------------------------------------
// wxImage handlers