+class WXDLLEXPORT wxXPMFileHandler: public wxBitmapHandler
+{
+ DECLARE_DYNAMIC_CLASS(wxXPMFileHandler)
+public:
+ inline wxXPMFileHandler(void)
+ {
+ m_name = "XPM bitmap file";
+ m_extension = "xpm";
+ m_type = wxBITMAP_TYPE_XPM;
+ };
+
+ virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
+ int desiredWidth = -1, int desiredHeight = -1);
+ virtual bool SaveFile(wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette = NULL);
+};
+IMPLEMENT_DYNAMIC_CLASS(wxXPMFileHandler, wxBitmapHandler)
+
+bool wxXPMFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
+ int desiredWidth, int desiredHeight)
+{
+#if USE_XPM_IN_MSW
+ XImage *ximage;
+ XpmAttributes xpmAttr;
+ HDC dc;
+
+ M_BITMAPHANDLERDATA->m_ok = FALSE;
+ dc = CreateCompatibleDC(NULL);
+ if (dc)
+ {
+ xpmAttr.valuemask = XpmReturnPixels;
+ int errorStatus = XpmReadFileToImage(&dc, WXSTRINGCAST name, &ximage, (XImage **) NULL, &xpmAttr);
+ DeleteDC(dc);
+ if (errorStatus == XpmSuccess)
+ {
+ M_BITMAPHANDLERDATA->m_hBitmap = (WXHBITMAP) ximage->bitmap;
+
+ BITMAP bm;
+ GetObject((HBITMAP)M_BITMAPHANDLERDATA->m_hBitmap, sizeof(bm), (LPSTR) & bm);
+
+ M_BITMAPHANDLERDATA->m_width = (bm.bmWidth);
+ M_BITMAPHANDLERDATA->m_height = (bm.bmHeight);
+ M_BITMAPHANDLERDATA->m_depth = (bm.bmPlanes * bm.bmBitsPixel);
+ M_BITMAPHANDLERDATA->m_numColors = xpmAttr.npixels;
+ XpmFreeAttributes(&xpmAttr);
+ XImageFree(ximage);
+
+ M_BITMAPHANDLERDATA->m_ok = TRUE;
+ return TRUE;
+ }
+ else
+ {
+ M_BITMAPHANDLERDATA->m_ok = FALSE;
+ return FALSE;
+ }
+ }
+#endif
+
+ return FALSE;
+}
+
+bool wxXPMFileHandler::SaveFile(wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette)
+{
+#if USE_XPM_IN_MSW
+ HDC dc = NULL;
+
+ Visual *visual = NULL;
+ XImage ximage;
+
+ dc = CreateCompatibleDC(NULL);
+ if (dc)
+ {
+ if (SelectObject(dc, (HBITMAP) M_BITMAPHANDLERDATA->m_hBitmap))
+ { /* for following SetPixel */
+ /* fill the XImage struct 'by hand' */
+ ximage.width = M_BITMAPHANDLERDATA->m_width;
+ ximage.height = M_BITMAPHANDLERDATA->m_height;
+ ximage.depth = M_BITMAPHANDLERDATA->m_depth;
+ ximage.bitmap = (void *)M_BITMAPHANDLERDATA->m_hBitmap;
+ int errorStatus = XpmWriteFileFromImage(&dc, WXSTRINGCAST name,
+ &ximage, (XImage *) NULL, (XpmAttributes *) NULL);
+
+ if (dc)
+ DeleteDC(dc);
+
+ if (errorStatus == XpmSuccess)
+ return TRUE; /* no error */
+ else
+ return FALSE;
+ } else return FALSE;
+ } else return FALSE;
+#else
+ return FALSE;
+#endif
+}
+
+
+class WXDLLEXPORT wxXPMDataHandler: public wxBitmapHandler
+{
+ DECLARE_DYNAMIC_CLASS(wxXPMDataHandler)
+public:
+ inline wxXPMDataHandler(void)
+ {
+ m_name = "XPM bitmap data";
+ m_extension = "xpm";
+ m_type = wxBITMAP_TYPE_XPM_DATA;
+ };
+
+ virtual bool Create(wxBitmap *bitmap, void *data, long flags, int width, int height, int depth = 1);
+};
+IMPLEMENT_DYNAMIC_CLASS(wxXPMDataHandler, wxBitmapHandler)
+
+bool wxXPMDataHandler::Create(wxBitmap *bitmap, void *data, long flags, int width, int height, int depth)
+{
+ XImage * ximage;
+ int ErrorStatus;
+ XpmAttributes xpmAttr;
+
+ xpmAttr.valuemask = XpmReturnInfos; // get infos back
+ ErrorStatus = XpmCreateImageFromData( GetMainDevice() , (char **)data,
+ &ximage, (XImage **) NULL, &xpmAttr);
+
+ if (ErrorStatus == XpmSuccess)
+ {
+ M_BITMAPHANDLERDATA->m_ok = FALSE;
+ M_BITMAPHANDLERDATA->m_numColors = 0;
+ M_BITMAPHANDLERDATA->m_hBitmap = ximage->gworldptr ;
+
+ M_BITMAPHANDLERDATA->m_width = ximage->width;
+ M_BITMAPHANDLERDATA->m_height = ximage->height;
+ M_BITMAPHANDLERDATA->m_depth = ximage->depth;
+ M_BITMAPHANDLERDATA->m_numColors = xpmAttr.npixels;
+ XpmFreeAttributes(&xpmAttr);
+ M_BITMAPHANDLERDATA->m_ok = TRUE;
+ ximage->gworldptr = NULL ;
+ XImageFree(ximage); // releases the malloc, but does not detroy
+ // the bitmap
+ M_BITMAPHANDLERDATA->m_bitmapType = kMacBitmapTypeGrafWorld ;
+
+ return TRUE;
+ }
+ else
+ {
+ M_BITMAPHANDLERDATA->m_ok = FALSE;
+ return FALSE;
+ }
+ return FALSE;
+}
+
+class WXDLLEXPORT wxBMPResourceHandler: public wxBitmapHandler
+{
+ DECLARE_DYNAMIC_CLASS(wxBMPResourceHandler)
+public:
+ inline wxBMPResourceHandler()
+ {
+ m_name = "Windows bitmap resource";
+ m_extension = "";
+ m_type = wxBITMAP_TYPE_BMP_RESOURCE;
+ };
+
+ virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
+ int desiredWidth, int desiredHeight);
+};
+
+IMPLEMENT_DYNAMIC_CLASS(wxBMPResourceHandler, wxBitmapHandler)
+
+bool wxBMPResourceHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
+ int desiredWidth, int desiredHeight)
+{
+ // TODO: load colourmap.
+/*
+ M_BITMAPHANDLERDATA->m_hBitmap = (WXHBITMAP) ::LoadBitmap(wxGetInstance(), name);
+ if (M_BITMAPHANDLERDATA->m_hBitmap)
+ {
+ M_BITMAPHANDLERDATA->m_ok = TRUE;
+ BITMAP bm;
+ GetObject((HBITMAP) M_BITMAPHANDLERDATA->m_hBitmap, sizeof(BITMAP), (LPSTR) &bm);
+ M_BITMAPHANDLERDATA->m_width = bm.bmWidth;
+ M_BITMAPHANDLERDATA->m_height = bm.bmHeight;
+ M_BITMAPHANDLERDATA->m_depth = bm.bmBitsPixel;
+ return TRUE;
+ }
+*/
+ // it's probably not found
+ wxLogError("Can't load bitmap '%s' from resources! Check .rc file.", name.c_str());
+
+ return FALSE;
+}
+
+class WXDLLEXPORT wxBMPFileHandler: public wxBitmapHandler
+{
+ DECLARE_DYNAMIC_CLASS(wxBMPFileHandler)
+public:
+ inline wxBMPFileHandler(void)
+ {
+ m_name = "Windows bitmap file";
+ m_extension = "bmp";
+ m_type = wxBITMAP_TYPE_BMP;
+ };
+
+ virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
+ int desiredWidth, int desiredHeight);
+ virtual bool SaveFile(wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette = NULL);
+};
+
+IMPLEMENT_DYNAMIC_CLASS(wxBMPFileHandler, wxBitmapHandler)
+
+bool wxBMPFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
+ int desiredWidth, int desiredHeight)
+{
+#if USE_IMAGE_LOADING_IN_MSW
+ wxPalette *palette = NULL;
+ bool success = FALSE;
+/*
+ if (type & wxBITMAP_DISCARD_COLOURMAP)
+ success = wxLoadIntoBitmap(WXSTRINGCAST name, bitmap);
+ else
+*/
+ success = (wxLoadIntoBitmap(WXSTRINGCAST name, bitmap, &palette) != 0);
+ if (!success && palette)
+ {
+ delete palette;
+ palette = NULL;
+ }
+ if (palette)
+ M_BITMAPHANDLERDATA->m_bitmapPalette = *palette;
+ return success;
+#else
+ return FALSE;
+#endif
+}
+
+bool wxBMPFileHandler::SaveFile(wxBitmap *bitmap, const wxString& name, int type, const wxPalette *pal)
+{
+#if USE_IMAGE_LOADING_IN_MSW
+ wxPalette *actualPalette = (wxPalette *)pal;
+ if (!actualPalette && (!M_BITMAPHANDLERDATA->m_bitmapPalette.IsNull()))
+ actualPalette = & (M_BITMAPHANDLERDATA->m_bitmapPalette);
+ return (wxSaveBitmap(WXSTRINGCAST name, bitmap, actualPalette) != 0);
+#else
+ return FALSE;
+#endif
+}
+
+
+