#define wxIMAGE_OPTION_RESOLUTIONUNIT wxString(_T("ResolutionUnit"))
+#define wxIMAGE_OPTION_MAX_WIDTH wxString(_T("MaxWidth"))
+#define wxIMAGE_OPTION_MAX_HEIGHT wxString(_T("MaxHeight"))
+
// constants used with wxIMAGE_OPTION_RESOLUTIONUNIT
//
// NB: don't change these values, they correspond to libjpeg constants
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)); }
+ wxImage( char** xpmData ) { Create(const_cast<const char* const*>(xpmData)); }
+ bool Create( char** xpmData ) { return Create(const_cast<const char* const*>(xpmData)); }
#endif
void Destroy();
+
+ // initialize the image data with zeroes
+ void Clear(unsigned char value = 0);
// creates an identical copy of the image (the = operator
// just raises the ref count)
// 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,
- bool interpolating = true, wxPoint * offset_after_rotation = (wxPoint*) NULL) const;
+ bool interpolating = true, wxPoint * offset_after_rotation = NULL) const;
wxImage Rotate90( bool clockwise = true ) const;
wxImage Mirror( bool horizontally = true ) const;
bool SetMaskFromImage(const wxImage & mask,
unsigned char mr, unsigned char mg, unsigned char mb);
- // converts image's alpha channel to mask, if it has any, does nothing
- // otherwise:
+ // converts image's alpha channel to mask (choosing mask colour
+ // automatically or using the specified colour for the mask), if it has
+ // any, does nothing otherwise:
bool ConvertAlphaToMask(unsigned char threshold = wxIMAGE_ALPHA_THRESHOLD);
+ void ConvertAlphaToMask(unsigned char mr, unsigned char mg, unsigned char mb,
+ unsigned char threshold = wxIMAGE_ALPHA_THRESHOLD);
+
// This method converts an image where the original alpha
// information is only available as a shades of a colour
int GetWidth() const;
int GetHeight() const;
+ wxSize GetSize() const
+ { return wxSize(GetWidth(), GetHeight()); }
+
// Gets the type of image found by LoadFile or specified with SaveFile
wxBitmapType GetType() const;
+ // Set the image type, this is normally only called if the image is being
+ // created from data in the given format but not using LoadFile() (e.g.
+ // wxGIFDecoder uses this)
+ void SetType(wxBitmapType type);
+
// these functions provide fastest access to wxImage data but should be
// used carefully as no checks are done
unsigned char *GetData() const;
static RGBValue HSVtoRGB(const HSVValue& hsv);
#if WXWIN_COMPATIBILITY_2_8
- wxDEPRECATED(
+ wxDEPRECATED_CONSTRUCTOR(
wxImage(const wxString& name, long type, int index = -1)
{
LoadFile(name, (wxBitmapType)type, index);
)
#if wxUSE_STREAMS
- wxDEPRECATED(
+ wxDEPRECATED_CONSTRUCTOR(
wxImage(wxInputStream& stream, long type, int index = -1)
{
LoadFile(stream, (wxBitmapType)type, index);