applied SourceForge patch #423536

removed obsolete xpm handling code
corrections after wxUniv merge


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@10713 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Gilles Depeyrot
2001-06-28 21:25:40 +00:00
parent 584bede061
commit a8562f5520
2 changed files with 94 additions and 560 deletions

View File

@@ -23,13 +23,6 @@
#include "wx/image.h"
#include "wx/xpmdecod.h"
extern "C"
{
#ifdef OBSOLETE_XPM_DATA_HANDLER
#include "xpm.h"
#endif
} ;
#if !USE_SHARED_LIBRARIES
IMPLEMENT_DYNAMIC_CLASS(wxBitmap, wxGDIObject)
IMPLEMENT_DYNAMIC_CLASS(wxMask, wxObject)
@@ -335,7 +328,7 @@ wxBitmap::wxBitmap(int w, int h, int d)
wxTheBitmapList->AddBitmap(this);
}
wxBitmap::wxBitmap(void *data, long type, int width, int height, int depth)
wxBitmap::wxBitmap(void *data, wxBitmapType type, int width, int height, int depth)
{
(void) Create(data, type, width, height, depth);
@@ -343,9 +336,9 @@ wxBitmap::wxBitmap(void *data, long type, int width, int height, int depth)
wxTheBitmapList->AddBitmap(this);
}
wxBitmap::wxBitmap(const wxString& filename, long type)
wxBitmap::wxBitmap(const wxString& filename, wxBitmapType type)
{
LoadFile(filename, (int)type);
LoadFile(filename, type);
if ( wxTheBitmapList )
wxTheBitmapList->AddBitmap(this);
@@ -364,20 +357,12 @@ bool wxBitmap::CreateFromXpm(const char **bits)
wxBitmap::wxBitmap(const char **bits)
{
#ifdef OBSOLETE_XPM_DATA_HANDLER
(void) Create((void *)bits, wxBITMAP_TYPE_XPM_DATA, 0, 0, 0);
#else
(void) CreateFromXpm(bits);
#endif
}
wxBitmap::wxBitmap(char **bits)
{
#ifdef OBSOLETE_XPM_DATA_HANDLER
(void) Create((void *)bits, wxBITMAP_TYPE_XPM_DATA, 0, 0, 0);
#else
(void) CreateFromXpm((const char **)bits);
#endif
}
wxBitmap wxBitmap::GetSubBitmap(const wxRect &rect) const
@@ -481,7 +466,7 @@ bool wxBitmap::Create(int w, int h, int d)
M_BITMAPDATA->m_bitmapType = kMacBitmapTypeGrafWorld ;
M_BITMAPDATA->m_hBitmap = wxMacCreateGWorld( w , h , d ) ;
M_BITMAPDATA->m_ok = (M_BITMAPDATA->m_hBitmap != NULL ) ;
M_BITMAPDATA->m_ok = (M_BITMAPDATA->m_hBitmap != NULL ) ;
return M_BITMAPDATA->m_ok;
}
@@ -499,24 +484,31 @@ void wxBitmap::SetHBITMAP(WXHBITMAP bmp)
M_BITMAPDATA->m_ok = (M_BITMAPDATA->m_hBitmap != NULL ) ;
}
bool wxBitmap::LoadFile(const wxString& filename, long type)
bool wxBitmap::LoadFile(const wxString& filename, wxBitmapType type)
{
UnRef();
m_refData = new wxBitmapRefData;
wxBitmapHandler *handler = FindHandler(type);
if ( handler == NULL ) {
wxLogWarning("no bitmap handler for type %d defined.", type);
if ( handler )
{
m_refData = new wxBitmapRefData;
return FALSE;
return handler->LoadFile(this, filename, type, -1, -1);
}
return handler->LoadFile(this, filename, type, -1, -1);
else
{
wxImage loadimage(filename, type);
if (loadimage.Ok()) {
*this = loadimage;
return true;
}
}
wxLogWarning("no bitmap handler for type %d defined.", type);
return false;
}
bool wxBitmap::Create(void *data, long type, int width, int height, int depth)
bool wxBitmap::Create(void *data, wxBitmapType type, int width, int height, int depth)
{
UnRef();
@@ -667,17 +659,24 @@ wxImage wxBitmap::ConvertToImage() const
}
bool wxBitmap::SaveFile(const wxString& filename, int type, const wxPalette *palette)
bool wxBitmap::SaveFile(const wxString& filename, wxBitmapType type,
const wxPalette *palette) const
{
wxBitmapHandler *handler = FindHandler(type);
if ( handler == NULL ) {
wxLogWarning("no bitmap handler for type %d defined.", type);
if ( handler )
{
return handler->SaveFile(this, filename, type, palette);
}
else
{
wxImage image = ConvertToImage();
return FALSE;
}
return handler->SaveFile(this, filename, type, palette);
return image.SaveFile(filename, type);
}
wxLogWarning("no bitmap handler for type %d defined.", type);
return false;
}
bool wxBitmap::Ok() const
@@ -780,6 +779,10 @@ void wxBitmap::SetMask(wxMask *mask)
if (!M_BITMAPDATA)
m_refData = new wxBitmapRefData;
// Remove existing mask if there is one.
if (M_BITMAPDATA->m_bitmapMask)
delete M_BITMAPDATA->m_bitmapMask;
M_BITMAPDATA->m_bitmapMask = mask ;
}
@@ -917,27 +920,27 @@ wxBitmapHandler *wxBitmap::FindHandler(const wxString& name)
return NULL;
}
wxBitmapHandler *wxBitmap::FindHandler(const wxString& extension, long bitmapType)
wxBitmapHandler *wxBitmap::FindHandler(const wxString& extension, wxBitmapType type)
{
wxNode *node = sm_handlers.First();
while ( node )
{
wxBitmapHandler *handler = (wxBitmapHandler *)node->Data();
if ( handler->GetExtension() == extension &&
(bitmapType == -1 || handler->GetType() == bitmapType) )
(type == -1 || handler->GetType() == type) )
return handler;
node = node->Next();
}
return NULL;
}
wxBitmapHandler *wxBitmap::FindHandler(long bitmapType)
wxBitmapHandler *wxBitmap::FindHandler(wxBitmapType type)
{
wxNode *node = sm_handlers.First();
while ( node )
{
wxBitmapHandler *handler = (wxBitmapHandler *)node->Data();
if (handler->GetType() == bitmapType)
if (handler->GetType() == type)
return handler;
node = node->Next();
}
@@ -1111,13 +1114,13 @@ bool wxBitmapHandler::Create(wxBitmap *bitmap, void *data, long type, int width,
return FALSE;
}
bool wxBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long type,
bool wxBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
int desiredWidth, int desiredHeight)
{
return FALSE;
}
bool wxBitmapHandler::SaveFile(wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette)
bool wxBitmapHandler::SaveFile(const wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette)
{
return FALSE;
}
@@ -1176,7 +1179,9 @@ bool wxPICTResourceHandler::LoadFile(wxBitmap *bitmap, const wxString& name, lo
return FALSE ;
}
/* TODO: bitmap handlers, a bit like this:
#if 0 // The following is an example for creating a bitmap handler
// TODO: bitmap handlers, a bit like this:
class WXDLLEXPORT wxBMPResourceHandler: public wxBitmapHandler
{
DECLARE_DYNAMIC_CLASS(wxBMPResourceHandler)
@@ -1192,241 +1197,9 @@ public:
int desiredWidth, int desiredHeight);
};
IMPLEMENT_DYNAMIC_CLASS(wxBMPResourceHandler, wxBitmapHandler)
*/
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))
{
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;
else
return FALSE;
} else return FALSE;
} else return FALSE;
#else
return FALSE;
#endif
}
#ifdef OBSOLETE_XPM_DATA_HANDLER
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 = NULL ;
XImage * xshapeimage = NULL ;
int ErrorStatus;
XpmAttributes xpmAttr;
xpmAttr.valuemask = XpmReturnInfos; // get infos back
ErrorStatus = XpmCreateImageFromData( GetMainDevice() , (char **)data,
&ximage, &xshapeimage, &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 ;
if ( xshapeimage != NULL )
{
wxMask* m = new wxMask() ;
m->SetMaskBitmap( xshapeimage->gworldptr ) ;
M_BITMAPHANDLERDATA->m_bitmapMask = m ;
}
return TRUE;
}
else
{
M_BITMAPHANDLERDATA->m_ok = FALSE;
return FALSE;
}
return FALSE;
}
#endif
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.
// 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;
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
}
void wxBitmap::CleanUpHandlers()
{
wxNode *node = sm_handlers.First();
@@ -1444,10 +1217,4 @@ void wxBitmap::InitStandardHandlers()
{
AddHandler(new wxPICTResourceHandler) ;
AddHandler(new wxICONResourceHandler) ;
AddHandler(new wxXPMFileHandler);
#ifdef OBSOLETE_XPM_DATA_HANDLER
AddHandler(new wxXPMDataHandler);
#endif
AddHandler(new wxBMPResourceHandler);
AddHandler(new wxBMPFileHandler);
}

View File

@@ -23,13 +23,6 @@
#include "wx/image.h"
#include "wx/xpmdecod.h"
extern "C"
{
#ifdef OBSOLETE_XPM_DATA_HANDLER
#include "xpm.h"
#endif
} ;
#if !USE_SHARED_LIBRARIES
IMPLEMENT_DYNAMIC_CLASS(wxBitmap, wxGDIObject)
IMPLEMENT_DYNAMIC_CLASS(wxMask, wxObject)
@@ -335,7 +328,7 @@ wxBitmap::wxBitmap(int w, int h, int d)
wxTheBitmapList->AddBitmap(this);
}
wxBitmap::wxBitmap(void *data, long type, int width, int height, int depth)
wxBitmap::wxBitmap(void *data, wxBitmapType type, int width, int height, int depth)
{
(void) Create(data, type, width, height, depth);
@@ -343,9 +336,9 @@ wxBitmap::wxBitmap(void *data, long type, int width, int height, int depth)
wxTheBitmapList->AddBitmap(this);
}
wxBitmap::wxBitmap(const wxString& filename, long type)
wxBitmap::wxBitmap(const wxString& filename, wxBitmapType type)
{
LoadFile(filename, (int)type);
LoadFile(filename, type);
if ( wxTheBitmapList )
wxTheBitmapList->AddBitmap(this);
@@ -364,20 +357,12 @@ bool wxBitmap::CreateFromXpm(const char **bits)
wxBitmap::wxBitmap(const char **bits)
{
#ifdef OBSOLETE_XPM_DATA_HANDLER
(void) Create((void *)bits, wxBITMAP_TYPE_XPM_DATA, 0, 0, 0);
#else
(void) CreateFromXpm(bits);
#endif
}
wxBitmap::wxBitmap(char **bits)
{
#ifdef OBSOLETE_XPM_DATA_HANDLER
(void) Create((void *)bits, wxBITMAP_TYPE_XPM_DATA, 0, 0, 0);
#else
(void) CreateFromXpm((const char **)bits);
#endif
}
wxBitmap wxBitmap::GetSubBitmap(const wxRect &rect) const
@@ -481,7 +466,7 @@ bool wxBitmap::Create(int w, int h, int d)
M_BITMAPDATA->m_bitmapType = kMacBitmapTypeGrafWorld ;
M_BITMAPDATA->m_hBitmap = wxMacCreateGWorld( w , h , d ) ;
M_BITMAPDATA->m_ok = (M_BITMAPDATA->m_hBitmap != NULL ) ;
M_BITMAPDATA->m_ok = (M_BITMAPDATA->m_hBitmap != NULL ) ;
return M_BITMAPDATA->m_ok;
}
@@ -499,24 +484,31 @@ void wxBitmap::SetHBITMAP(WXHBITMAP bmp)
M_BITMAPDATA->m_ok = (M_BITMAPDATA->m_hBitmap != NULL ) ;
}
bool wxBitmap::LoadFile(const wxString& filename, long type)
bool wxBitmap::LoadFile(const wxString& filename, wxBitmapType type)
{
UnRef();
m_refData = new wxBitmapRefData;
wxBitmapHandler *handler = FindHandler(type);
if ( handler == NULL ) {
wxLogWarning("no bitmap handler for type %d defined.", type);
if ( handler )
{
m_refData = new wxBitmapRefData;
return FALSE;
return handler->LoadFile(this, filename, type, -1, -1);
}
return handler->LoadFile(this, filename, type, -1, -1);
else
{
wxImage loadimage(filename, type);
if (loadimage.Ok()) {
*this = loadimage;
return true;
}
}
wxLogWarning("no bitmap handler for type %d defined.", type);
return false;
}
bool wxBitmap::Create(void *data, long type, int width, int height, int depth)
bool wxBitmap::Create(void *data, wxBitmapType type, int width, int height, int depth)
{
UnRef();
@@ -667,17 +659,24 @@ wxImage wxBitmap::ConvertToImage() const
}
bool wxBitmap::SaveFile(const wxString& filename, int type, const wxPalette *palette)
bool wxBitmap::SaveFile(const wxString& filename, wxBitmapType type,
const wxPalette *palette) const
{
wxBitmapHandler *handler = FindHandler(type);
if ( handler == NULL ) {
wxLogWarning("no bitmap handler for type %d defined.", type);
if ( handler )
{
return handler->SaveFile(this, filename, type, palette);
}
else
{
wxImage image = ConvertToImage();
return FALSE;
}
return handler->SaveFile(this, filename, type, palette);
return image.SaveFile(filename, type);
}
wxLogWarning("no bitmap handler for type %d defined.", type);
return false;
}
bool wxBitmap::Ok() const
@@ -780,6 +779,10 @@ void wxBitmap::SetMask(wxMask *mask)
if (!M_BITMAPDATA)
m_refData = new wxBitmapRefData;
// Remove existing mask if there is one.
if (M_BITMAPDATA->m_bitmapMask)
delete M_BITMAPDATA->m_bitmapMask;
M_BITMAPDATA->m_bitmapMask = mask ;
}
@@ -917,27 +920,27 @@ wxBitmapHandler *wxBitmap::FindHandler(const wxString& name)
return NULL;
}
wxBitmapHandler *wxBitmap::FindHandler(const wxString& extension, long bitmapType)
wxBitmapHandler *wxBitmap::FindHandler(const wxString& extension, wxBitmapType type)
{
wxNode *node = sm_handlers.First();
while ( node )
{
wxBitmapHandler *handler = (wxBitmapHandler *)node->Data();
if ( handler->GetExtension() == extension &&
(bitmapType == -1 || handler->GetType() == bitmapType) )
(type == -1 || handler->GetType() == type) )
return handler;
node = node->Next();
}
return NULL;
}
wxBitmapHandler *wxBitmap::FindHandler(long bitmapType)
wxBitmapHandler *wxBitmap::FindHandler(wxBitmapType type)
{
wxNode *node = sm_handlers.First();
while ( node )
{
wxBitmapHandler *handler = (wxBitmapHandler *)node->Data();
if (handler->GetType() == bitmapType)
if (handler->GetType() == type)
return handler;
node = node->Next();
}
@@ -1111,13 +1114,13 @@ bool wxBitmapHandler::Create(wxBitmap *bitmap, void *data, long type, int width,
return FALSE;
}
bool wxBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long type,
bool wxBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
int desiredWidth, int desiredHeight)
{
return FALSE;
}
bool wxBitmapHandler::SaveFile(wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette)
bool wxBitmapHandler::SaveFile(const wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette)
{
return FALSE;
}
@@ -1176,7 +1179,9 @@ bool wxPICTResourceHandler::LoadFile(wxBitmap *bitmap, const wxString& name, lo
return FALSE ;
}
/* TODO: bitmap handlers, a bit like this:
#if 0 // The following is an example for creating a bitmap handler
// TODO: bitmap handlers, a bit like this:
class WXDLLEXPORT wxBMPResourceHandler: public wxBitmapHandler
{
DECLARE_DYNAMIC_CLASS(wxBMPResourceHandler)
@@ -1192,241 +1197,9 @@ public:
int desiredWidth, int desiredHeight);
};
IMPLEMENT_DYNAMIC_CLASS(wxBMPResourceHandler, wxBitmapHandler)
*/
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))
{
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;
else
return FALSE;
} else return FALSE;
} else return FALSE;
#else
return FALSE;
#endif
}
#ifdef OBSOLETE_XPM_DATA_HANDLER
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 = NULL ;
XImage * xshapeimage = NULL ;
int ErrorStatus;
XpmAttributes xpmAttr;
xpmAttr.valuemask = XpmReturnInfos; // get infos back
ErrorStatus = XpmCreateImageFromData( GetMainDevice() , (char **)data,
&ximage, &xshapeimage, &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 ;
if ( xshapeimage != NULL )
{
wxMask* m = new wxMask() ;
m->SetMaskBitmap( xshapeimage->gworldptr ) ;
M_BITMAPHANDLERDATA->m_bitmapMask = m ;
}
return TRUE;
}
else
{
M_BITMAPHANDLERDATA->m_ok = FALSE;
return FALSE;
}
return FALSE;
}
#endif
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.
// 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;
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
}
void wxBitmap::CleanUpHandlers()
{
wxNode *node = sm_handlers.First();
@@ -1444,10 +1217,4 @@ void wxBitmap::InitStandardHandlers()
{
AddHandler(new wxPICTResourceHandler) ;
AddHandler(new wxICONResourceHandler) ;
AddHandler(new wxXPMFileHandler);
#ifdef OBSOLETE_XPM_DATA_HANDLER
AddHandler(new wxXPMDataHandler);
#endif
AddHandler(new wxBMPResourceHandler);
AddHandler(new wxBMPFileHandler);
}