now compiles with USE_XPM_IN_MSW on, added error messages if bitmap can't

be loaded/saved


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@129 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
1998-06-22 22:07:55 +00:00
parent 8abf40fbb9
commit 1d7929284e

View File

@@ -6,7 +6,7 @@
// Created: 04/01/98 // Created: 04/01/98
// RCS-ID: $Id$ // RCS-ID: $Id$
// Copyright: (c) Julian Smart and Markus Holzem // Copyright: (c) Julian Smart and Markus Holzem
// Licence: wxWindows license // Licence: wxWindows license
///////////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__ #ifdef __GNUG__
@@ -32,11 +32,13 @@
#endif #endif
#include "wx/msw/private.h" #include "wx/msw/private.h"
#include "wx/log.h"
#include "assert.h" #include "assert.h"
#if USE_XPM_IN_MSW #if USE_XPM_IN_MSW
#define FOR_MSW 1 #define FOR_MSW 1
#include "..\..\contrib\wxxpm\libxpm.34b\lib\xpm34.h" #include "../../contrib/wxxpm/libxpm.34b/lib/xpm34.h"
#endif #endif
#include "wx/msw/dib.h" #include "wx/msw/dib.h"
@@ -97,7 +99,7 @@ wxBitmap::~wxBitmap(void)
bool wxBitmap::FreeResource(bool force) bool wxBitmap::FreeResource(bool force)
{ {
if ( !M_BITMAPDATA ) if ( !M_BITMAPDATA )
return FALSE; return FALSE;
if (M_BITMAPDATA->m_selectedInto) if (M_BITMAPDATA->m_selectedInto)
{ {
@@ -172,7 +174,7 @@ wxBitmap::wxBitmap(const wxString& filename, const long type)
// Create from data // Create from data
wxBitmap::wxBitmap(const char **data, wxItem *WXUNUSED(anItem)) wxBitmap::wxBitmap(const char **data, wxItem *WXUNUSED(anItem))
{ {
(void) Create((void *)data, wxBITMAP_TYPE_XPM_DATA, 0, 0, 0); (void) Create((void *)data, wxBITMAP_TYPE_XPM_DATA, 0, 0, 0);
} }
#endif #endif
@@ -212,10 +214,13 @@ bool wxBitmap::LoadFile(const wxString& filename, const long type)
wxBitmapHandler *handler = FindHandler(type); wxBitmapHandler *handler = FindHandler(type);
if ( handler ) if ( handler == NULL ) {
return handler->LoadFile(this, filename, type, -1, -1); wxLogWarning("no bitmap handler for type %d defined.", type);
else
return FALSE; return FALSE;
}
return handler->LoadFile(this, filename, type, -1, -1);
} }
bool wxBitmap::Create(void *data, const long type, const int width, const int height, const int depth) bool wxBitmap::Create(void *data, const long type, const int width, const int height, const int depth)
@@ -226,26 +231,32 @@ bool wxBitmap::Create(void *data, const long type, const int width, const int he
wxBitmapHandler *handler = FindHandler(type); wxBitmapHandler *handler = FindHandler(type);
if ( handler ) if ( handler == NULL ) {
return handler->Create(this, data, type, width, height, depth); wxLogWarning("no bitmap handler for type %d defined.", type);
else
return FALSE; return FALSE;
}
return handler->Create(this, data, type, width, height, depth);
} }
bool wxBitmap::SaveFile(const wxString& filename, const int type, const wxPalette *palette) bool wxBitmap::SaveFile(const wxString& filename, const int type, const wxPalette *palette)
{ {
wxBitmapHandler *handler = FindHandler(type); wxBitmapHandler *handler = FindHandler(type);
if ( handler ) if ( handler == NULL ) {
return handler->SaveFile(this, filename, type, palette); wxLogWarning("no bitmap handler for type %d defined.", type);
else
return FALSE; return FALSE;
}
return handler->SaveFile(this, filename, type, palette);
} }
void wxBitmap::SetWidth(int w) void wxBitmap::SetWidth(int w)
{ {
if (!M_BITMAPDATA) if (!M_BITMAPDATA)
m_refData = new wxBitmapRefData; m_refData = new wxBitmapRefData;
M_BITMAPDATA->m_width = w; M_BITMAPDATA->m_width = w;
} }
@@ -253,7 +264,7 @@ void wxBitmap::SetWidth(int w)
void wxBitmap::SetHeight(int h) void wxBitmap::SetHeight(int h)
{ {
if (!M_BITMAPDATA) if (!M_BITMAPDATA)
m_refData = new wxBitmapRefData; m_refData = new wxBitmapRefData;
M_BITMAPDATA->m_height = h; M_BITMAPDATA->m_height = h;
} }
@@ -261,7 +272,7 @@ void wxBitmap::SetHeight(int h)
void wxBitmap::SetDepth(int d) void wxBitmap::SetDepth(int d)
{ {
if (!M_BITMAPDATA) if (!M_BITMAPDATA)
m_refData = new wxBitmapRefData; m_refData = new wxBitmapRefData;
M_BITMAPDATA->m_depth = d; M_BITMAPDATA->m_depth = d;
} }
@@ -269,7 +280,7 @@ void wxBitmap::SetDepth(int d)
void wxBitmap::SetQuality(int q) void wxBitmap::SetQuality(int q)
{ {
if (!M_BITMAPDATA) if (!M_BITMAPDATA)
m_refData = new wxBitmapRefData; m_refData = new wxBitmapRefData;
M_BITMAPDATA->m_quality = q; M_BITMAPDATA->m_quality = q;
} }
@@ -277,7 +288,7 @@ void wxBitmap::SetQuality(int q)
void wxBitmap::SetOk(bool isOk) void wxBitmap::SetOk(bool isOk)
{ {
if (!M_BITMAPDATA) if (!M_BITMAPDATA)
m_refData = new wxBitmapRefData; m_refData = new wxBitmapRefData;
M_BITMAPDATA->m_ok = isOk; M_BITMAPDATA->m_ok = isOk;
} }
@@ -285,7 +296,7 @@ void wxBitmap::SetOk(bool isOk)
void wxBitmap::SetPalette(const wxPalette& palette) void wxBitmap::SetPalette(const wxPalette& palette)
{ {
if (!M_BITMAPDATA) if (!M_BITMAPDATA)
m_refData = new wxBitmapRefData; m_refData = new wxBitmapRefData;
M_BITMAPDATA->m_bitmapPalette = palette ; M_BITMAPDATA->m_bitmapPalette = palette ;
} }
@@ -293,7 +304,7 @@ void wxBitmap::SetPalette(const wxPalette& palette)
void wxBitmap::SetMask(wxMask *mask) void wxBitmap::SetMask(wxMask *mask)
{ {
if (!M_BITMAPDATA) if (!M_BITMAPDATA)
m_refData = new wxBitmapRefData; m_refData = new wxBitmapRefData;
M_BITMAPDATA->m_bitmapMask = mask ; M_BITMAPDATA->m_bitmapMask = mask ;
} }
@@ -301,71 +312,71 @@ void wxBitmap::SetMask(wxMask *mask)
void wxBitmap::SetHBITMAP(WXHBITMAP bmp) void wxBitmap::SetHBITMAP(WXHBITMAP bmp)
{ {
if (!M_BITMAPDATA) if (!M_BITMAPDATA)
m_refData = new wxBitmapRefData; m_refData = new wxBitmapRefData;
M_BITMAPDATA->m_hBitmap = bmp; M_BITMAPDATA->m_hBitmap = bmp;
} }
void wxBitmap::AddHandler(wxBitmapHandler *handler) void wxBitmap::AddHandler(wxBitmapHandler *handler)
{ {
sm_handlers.Append(handler); sm_handlers.Append(handler);
} }
void wxBitmap::InsertHandler(wxBitmapHandler *handler) void wxBitmap::InsertHandler(wxBitmapHandler *handler)
{ {
sm_handlers.Insert(handler); sm_handlers.Insert(handler);
} }
bool wxBitmap::RemoveHandler(const wxString& name) bool wxBitmap::RemoveHandler(const wxString& name)
{ {
wxBitmapHandler *handler = FindHandler(name); wxBitmapHandler *handler = FindHandler(name);
if ( handler ) if ( handler )
{ {
sm_handlers.DeleteObject(handler); sm_handlers.DeleteObject(handler);
return TRUE; return TRUE;
} }
else else
return FALSE; return FALSE;
} }
wxBitmapHandler *wxBitmap::FindHandler(const wxString& name) wxBitmapHandler *wxBitmap::FindHandler(const wxString& name)
{ {
wxNode *node = sm_handlers.First(); wxNode *node = sm_handlers.First();
while ( node ) while ( node )
{ {
wxBitmapHandler *handler = (wxBitmapHandler *)node->Data(); wxBitmapHandler *handler = (wxBitmapHandler *)node->Data();
if ( handler->GetName() == name ) if ( handler->GetName() == name )
return handler; return handler;
node = node->Next(); node = node->Next();
} }
return NULL; return NULL;
} }
wxBitmapHandler *wxBitmap::FindHandler(const wxString& extension, long bitmapType) wxBitmapHandler *wxBitmap::FindHandler(const wxString& extension, long bitmapType)
{ {
wxNode *node = sm_handlers.First(); wxNode *node = sm_handlers.First();
while ( node ) while ( node )
{ {
wxBitmapHandler *handler = (wxBitmapHandler *)node->Data(); wxBitmapHandler *handler = (wxBitmapHandler *)node->Data();
if ( handler->GetExtension() == extension && if ( handler->GetExtension() == extension &&
(bitmapType == -1 || handler->GetType() == bitmapType) ) (bitmapType == -1 || handler->GetType() == bitmapType) )
return handler; return handler;
node = node->Next(); node = node->Next();
} }
return NULL; return NULL;
} }
wxBitmapHandler *wxBitmap::FindHandler(long bitmapType) wxBitmapHandler *wxBitmap::FindHandler(long bitmapType)
{ {
wxNode *node = sm_handlers.First(); wxNode *node = sm_handlers.First();
while ( node ) while ( node )
{ {
wxBitmapHandler *handler = (wxBitmapHandler *)node->Data(); wxBitmapHandler *handler = (wxBitmapHandler *)node->Data();
if (handler->GetType() == bitmapType) if (handler->GetType() == bitmapType)
return handler; return handler;
node = node->Next(); node = node->Next();
} }
return NULL; return NULL;
} }
/* /*
@@ -382,7 +393,7 @@ wxMask::wxMask(void)
wxMask::wxMask(const wxBitmap& bitmap, const wxColour& colour) wxMask::wxMask(const wxBitmap& bitmap, const wxColour& colour)
{ {
m_maskBitmap = 0; m_maskBitmap = 0;
Create(bitmap, colour); Create(bitmap, colour);
} }
// Construct a mask from a bitmap and a palette index indicating // Construct a mask from a bitmap and a palette index indicating
@@ -390,14 +401,14 @@ wxMask::wxMask(const wxBitmap& bitmap, const wxColour& colour)
wxMask::wxMask(const wxBitmap& bitmap, const int paletteIndex) wxMask::wxMask(const wxBitmap& bitmap, const int paletteIndex)
{ {
m_maskBitmap = 0; m_maskBitmap = 0;
Create(bitmap, paletteIndex); Create(bitmap, paletteIndex);
} }
// Construct a mask from a mono bitmap (copies the bitmap). // Construct a mask from a mono bitmap (copies the bitmap).
wxMask::wxMask(const wxBitmap& bitmap) wxMask::wxMask(const wxBitmap& bitmap)
{ {
m_maskBitmap = 0; m_maskBitmap = 0;
Create(bitmap); Create(bitmap);
} }
wxMask::~wxMask(void) wxMask::~wxMask(void)
@@ -410,29 +421,29 @@ wxMask::~wxMask(void)
bool wxMask::Create(const wxBitmap& bitmap) bool wxMask::Create(const wxBitmap& bitmap)
{ {
if ( m_maskBitmap ) if ( m_maskBitmap )
{ {
::DeleteObject((HBITMAP) m_maskBitmap); ::DeleteObject((HBITMAP) m_maskBitmap);
m_maskBitmap = 0; m_maskBitmap = 0;
} }
if (!bitmap.Ok() || bitmap.GetDepth() != 1) if (!bitmap.Ok() || bitmap.GetDepth() != 1)
{ {
return FALSE; return FALSE;
} }
m_maskBitmap = (WXHBITMAP) CreateBitmap( m_maskBitmap = (WXHBITMAP) CreateBitmap(
bitmap.GetWidth(), bitmap.GetWidth(),
bitmap.GetHeight(), bitmap.GetHeight(),
1, 1, 0 1, 1, 0
); );
HDC srcDC = CreateCompatibleDC(0); HDC srcDC = CreateCompatibleDC(0);
SelectObject(srcDC, (HBITMAP) bitmap.GetHBITMAP()); SelectObject(srcDC, (HBITMAP) bitmap.GetHBITMAP());
HDC destDC = CreateCompatibleDC(0); HDC destDC = CreateCompatibleDC(0);
SelectObject(destDC, (HBITMAP) m_maskBitmap); SelectObject(destDC, (HBITMAP) m_maskBitmap);
BitBlt(destDC, 0, 0, bitmap.GetWidth(), bitmap.GetHeight(), srcDC, 0, 0, SRCCOPY); BitBlt(destDC, 0, 0, bitmap.GetWidth(), bitmap.GetHeight(), srcDC, 0, 0, SRCCOPY);
SelectObject(srcDC, 0); SelectObject(srcDC, 0);
DeleteDC(srcDC); DeleteDC(srcDC);
SelectObject(destDC, 0); SelectObject(destDC, 0);
DeleteDC(destDC); DeleteDC(destDC);
return TRUE; return TRUE;
} }
// Create a mask from a bitmap and a palette index indicating // Create a mask from a bitmap and a palette index indicating
@@ -440,20 +451,20 @@ bool wxMask::Create(const wxBitmap& bitmap)
bool wxMask::Create(const wxBitmap& bitmap, const int paletteIndex) bool wxMask::Create(const wxBitmap& bitmap, const int paletteIndex)
{ {
if ( m_maskBitmap ) if ( m_maskBitmap )
{ {
::DeleteObject((HBITMAP) m_maskBitmap); ::DeleteObject((HBITMAP) m_maskBitmap);
m_maskBitmap = 0; m_maskBitmap = 0;
} }
if (bitmap.Ok() && bitmap.GetPalette()->Ok()) if (bitmap.Ok() && bitmap.GetPalette()->Ok())
{ {
unsigned char red, green, blue; unsigned char red, green, blue;
if (bitmap.GetPalette()->GetRGB(paletteIndex, &red, &green, &blue)) if (bitmap.GetPalette()->GetRGB(paletteIndex, &red, &green, &blue))
{ {
wxColour transparentColour(red, green, blue); wxColour transparentColour(red, green, blue);
return Create(bitmap, transparentColour); return Create(bitmap, transparentColour);
} }
} }
return FALSE; return FALSE;
} }
// Create a mask from a bitmap and a colour indicating // Create a mask from a bitmap and a colour indicating
@@ -461,51 +472,51 @@ bool wxMask::Create(const wxBitmap& bitmap, const int paletteIndex)
bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour) bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour)
{ {
if ( m_maskBitmap ) if ( m_maskBitmap )
{ {
::DeleteObject((HBITMAP) m_maskBitmap); ::DeleteObject((HBITMAP) m_maskBitmap);
m_maskBitmap = 0; m_maskBitmap = 0;
} }
if (!bitmap.Ok()) if (!bitmap.Ok())
{ {
return FALSE; return FALSE;
} }
// scan the bitmap for the transparent colour and set // scan the bitmap for the transparent colour and set
// the corresponding pixels in the mask to BLACK and // the corresponding pixels in the mask to BLACK and
// the rest to WHITE // the rest to WHITE
COLORREF maskColour = RGB(colour.Red(), colour.Green(), colour.Blue()); COLORREF maskColour = RGB(colour.Red(), colour.Green(), colour.Blue());
m_maskBitmap = (WXHBITMAP) ::CreateBitmap( m_maskBitmap = (WXHBITMAP) ::CreateBitmap(
bitmap.GetWidth(), bitmap.GetWidth(),
bitmap.GetHeight(), bitmap.GetHeight(),
1, 1, 0 1, 1, 0
); );
HDC srcDC = ::CreateCompatibleDC(0); HDC srcDC = ::CreateCompatibleDC(0);
::SelectObject(srcDC, (HBITMAP) bitmap.GetHBITMAP()); ::SelectObject(srcDC, (HBITMAP) bitmap.GetHBITMAP());
HDC destDC = ::CreateCompatibleDC(0); HDC destDC = ::CreateCompatibleDC(0);
::SelectObject(destDC, (HBITMAP) m_maskBitmap); ::SelectObject(destDC, (HBITMAP) m_maskBitmap);
// this is not very efficient, but I can't think // this is not very efficient, but I can't think
// of a better way of doing it // of a better way of doing it
for (int w = 0; w < bitmap.GetWidth(); w++) for (int w = 0; w < bitmap.GetWidth(); w++)
{ {
for (int h = 0; h < bitmap.GetHeight(); h++) for (int h = 0; h < bitmap.GetHeight(); h++)
{ {
COLORREF col = GetPixel(srcDC, w, h); COLORREF col = GetPixel(srcDC, w, h);
if (col == maskColour) if (col == maskColour)
{ {
::SetPixel(destDC, w, h, RGB(0, 0, 0)); ::SetPixel(destDC, w, h, RGB(0, 0, 0));
} }
else else
{ {
::SetPixel(destDC, w, h, RGB(255, 255, 255)); ::SetPixel(destDC, w, h, RGB(255, 255, 255));
} }
} }
} }
::SelectObject(srcDC, 0); ::SelectObject(srcDC, 0);
::DeleteDC(srcDC); ::DeleteDC(srcDC);
::SelectObject(destDC, 0); ::SelectObject(destDC, 0);
::DeleteDC(destDC); ::DeleteDC(destDC);
return TRUE; return TRUE;
} }
/* /*
@@ -516,18 +527,18 @@ IMPLEMENT_DYNAMIC_CLASS(wxBitmapHandler, wxObject)
bool wxBitmapHandler::Create(wxBitmap *bitmap, void *data, const long type, const int width, const int height, const int depth) bool wxBitmapHandler::Create(wxBitmap *bitmap, void *data, const long type, const int width, const int height, const int depth)
{ {
return FALSE; return FALSE;
} }
bool wxBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name, const long type, bool wxBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name, const long type,
int desiredWidth, int desiredHeight) int desiredWidth, int desiredHeight)
{ {
return FALSE; return FALSE;
} }
bool wxBitmapHandler::SaveFile(wxBitmap *bitmap, const wxString& name, const int type, const wxPalette *palette) bool wxBitmapHandler::SaveFile(wxBitmap *bitmap, const wxString& name, const int type, const wxPalette *palette)
{ {
return FALSE; return FALSE;
} }
/* /*
@@ -540,9 +551,9 @@ class WXDLLEXPORT wxBMPResourceHandler: public wxBitmapHandler
public: public:
inline wxBMPResourceHandler(void) inline wxBMPResourceHandler(void)
{ {
m_name = "Windows bitmap resource"; m_name = "Windows bitmap resource";
m_extension = ""; m_extension = "";
m_type = wxBITMAP_TYPE_BMP_RESOURCE; m_type = wxBITMAP_TYPE_BMP_RESOURCE;
}; };
virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, const long flags, virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, const long flags,
@@ -565,7 +576,11 @@ bool wxBMPResourceHandler::LoadFile(wxBitmap *bitmap, const wxString& name, cons
M_BITMAPHANDLERDATA->m_depth = bm.bmPlanes; M_BITMAPHANDLERDATA->m_depth = bm.bmPlanes;
return TRUE; return TRUE;
} }
return FALSE;
// it's probably not found
wxLogError("Can't load bitmap '%s' from ressources!", name.c_str());
return FALSE;
} }
class WXDLLEXPORT wxBMPFileHandler: public wxBitmapHandler class WXDLLEXPORT wxBMPFileHandler: public wxBitmapHandler
@@ -574,9 +589,9 @@ class WXDLLEXPORT wxBMPFileHandler: public wxBitmapHandler
public: public:
inline wxBMPFileHandler(void) inline wxBMPFileHandler(void)
{ {
m_name = "Windows bitmap file"; m_name = "Windows bitmap file";
m_extension = "bmp"; m_extension = "bmp";
m_type = wxBITMAP_TYPE_BMP; m_type = wxBITMAP_TYPE_BMP;
}; };
virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, const long flags, virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, const long flags,
@@ -606,7 +621,7 @@ bool wxBMPFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, const lo
M_BITMAPHANDLERDATA->m_bitmapPalette = *palette; M_BITMAPHANDLERDATA->m_bitmapPalette = *palette;
return success; return success;
#else #else
return FALSE; return FALSE;
#endif #endif
} }
@@ -618,7 +633,7 @@ bool wxBMPFileHandler::SaveFile(wxBitmap *bitmap, const wxString& name, const in
actualPalette = & (M_BITMAPHANDLERDATA->m_bitmapPalette); actualPalette = & (M_BITMAPHANDLERDATA->m_bitmapPalette);
return (wxSaveBitmap(WXSTRINGCAST name, bitmap, actualPalette) != 0); return (wxSaveBitmap(WXSTRINGCAST name, bitmap, actualPalette) != 0);
#else #else
return FALSE; return FALSE;
#endif #endif
} }
@@ -628,9 +643,9 @@ class WXDLLEXPORT wxXPMFileHandler: public wxBitmapHandler
public: public:
inline wxXPMFileHandler(void) inline wxXPMFileHandler(void)
{ {
m_name = "XPM bitmap file"; m_name = "XPM bitmap file";
m_extension = "xpm"; m_extension = "xpm";
m_type = wxBITMAP_TYPE_XPM; m_type = wxBITMAP_TYPE_XPM;
}; };
virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, const long flags, virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, const long flags,
@@ -656,20 +671,20 @@ bool wxXPMFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, const lo
DeleteDC(dc); DeleteDC(dc);
if (errorStatus == XpmSuccess) if (errorStatus == XpmSuccess)
{ {
M_BITMAPHANDLERDATA->m_hBitmap = (WXHBITMAP) ximage->bitmap; M_BITMAPHANDLERDATA->m_hBitmap = (WXHBITMAP) ximage->bitmap;
BITMAP bm; BITMAP bm;
GetObject((HBITMAP) m_hBitmap, sizeof(bm), (LPSTR) & bm); GetObject((HBITMAP)M_BITMAPHANDLERDATA->m_hBitmap, sizeof(bm), (LPSTR) & bm);
M_BITMAPHANDLERDATA->m_width = (bm.bmWidth); M_BITMAPHANDLERDATA->m_width = (bm.bmWidth);
M_BITMAPHANDLERDATA->m_height = (bm.bmHeight); M_BITMAPHANDLERDATA->m_height = (bm.bmHeight);
M_BITMAPHANDLERDATA->m_depth = (bm.bmPlanes * bm.bmBitsPixel); M_BITMAPHANDLERDATA->m_depth = (bm.bmPlanes * bm.bmBitsPixel);
M_BITMAPHANDLERDATA->m_numColors = xpmAttr.npixels; M_BITMAPHANDLERDATA->m_numColors = xpmAttr.npixels;
XpmFreeAttributes(&xpmAttr); XpmFreeAttributes(&xpmAttr);
XImageFree(ximage); XImageFree(ximage);
M_BITMAPHANDLERDATA->m_ok = TRUE; M_BITMAPHANDLERDATA->m_ok = TRUE;
return TRUE; return TRUE;
} }
else else
{ {
@@ -677,9 +692,9 @@ bool wxXPMFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, const lo
return FALSE; return FALSE;
} }
} }
#else
return FALSE;
#endif #endif
return FALSE;
} }
bool wxXPMFileHandler::SaveFile(wxBitmap *bitmap, const wxString& name, const int type, const wxPalette *palette) bool wxXPMFileHandler::SaveFile(wxBitmap *bitmap, const wxString& name, const int type, const wxPalette *palette)
@@ -696,22 +711,24 @@ bool wxXPMFileHandler::SaveFile(wxBitmap *bitmap, const wxString& name, const in
if (SelectObject(dc, (HBITMAP) M_BITMAPHANDLERDATA->m_hBitmap)) if (SelectObject(dc, (HBITMAP) M_BITMAPHANDLERDATA->m_hBitmap))
{ /* for following SetPixel */ { /* for following SetPixel */
/* fill the XImage struct 'by hand' */ /* fill the XImage struct 'by hand' */
ximage.width = M_BITMAPHANDLERDATA->m_width; ximage.height = M_BITMAPHANDLERDATA->m_height; ximage.width = M_BITMAPHANDLERDATA->m_width;
ximage.depth = M_BITMAPHANDLERDATA->m_depth; ximage.bitmap = M_BITMAPHANDLERDATA->m_hBitmap; ximage.height = M_BITMAPHANDLERDATA->m_height;
int errorStatus = XpmWriteFileFromImage(&dc, WXSTRINGCAST name, ximage.depth = M_BITMAPHANDLERDATA->m_depth;
&ximage, (XImage *) NULL, (XpmAttributes *) NULL); ximage.bitmap = (void *)M_BITMAPHANDLERDATA->m_hBitmap;
int errorStatus = XpmWriteFileFromImage(&dc, WXSTRINGCAST name,
&ximage, (XImage *) NULL, (XpmAttributes *) NULL);
if (dc) if (dc)
DeleteDC(dc); DeleteDC(dc);
if (errorStatus == XpmSuccess) if (errorStatus == XpmSuccess)
return TRUE; /* no error */ return TRUE; /* no error */
else else
return FALSE; return FALSE;
} else return FALSE; } else return FALSE;
} else return FALSE; } else return FALSE;
#else #else
return FALSE; return FALSE;
#endif #endif
} }
@@ -721,9 +738,9 @@ class WXDLLEXPORT wxXPMDataHandler: public wxBitmapHandler
public: public:
inline wxXPMDataHandler(void) inline wxXPMDataHandler(void)
{ {
m_name = "XPM bitmap data"; m_name = "XPM bitmap data";
m_extension = "xpm"; m_extension = "xpm";
m_type = wxBITMAP_TYPE_XPM_DATA; m_type = wxBITMAP_TYPE_XPM_DATA;
}; };
virtual bool Create(wxBitmap *bitmap, void *data, const long flags, const int width, const int height, const int depth = 1); virtual bool Create(wxBitmap *bitmap, void *data, const long flags, const int width, const int height, const int depth = 1);
@@ -741,11 +758,11 @@ bool wxXPMDataHandler::Create(wxBitmap *bitmap, void *data, const long flags, co
M_BITMAPHANDLERDATA->m_ok = FALSE; M_BITMAPHANDLERDATA->m_ok = FALSE;
M_BITMAPHANDLERDATA->m_numColors = 0; M_BITMAPHANDLERDATA->m_numColors = 0;
dc = CreateCompatibleDC(NULL); /* memory DC */ dc = CreateCompatibleDC(NULL); /* memory DC */
if (dc) if (dc)
{ {
xpmAttr.valuemask = XpmReturnInfos; /* get infos back */ xpmAttr.valuemask = XpmReturnInfos; /* get infos back */
ErrorStatus = XpmCreateImageFromData(&dc, (char **)data, ErrorStatus = XpmCreateImageFromData(&dc, (char **)data,
&ximage, (XImage **) NULL, &xpmAttr); &ximage, (XImage **) NULL, &xpmAttr);
@@ -763,46 +780,45 @@ bool wxXPMDataHandler::Create(wxBitmap *bitmap, void *data, const long flags, co
M_BITMAPHANDLERDATA->m_numColors = xpmAttr.npixels; M_BITMAPHANDLERDATA->m_numColors = xpmAttr.npixels;
XpmFreeAttributes(&xpmAttr); XpmFreeAttributes(&xpmAttr);
XImageFree(ximage); // releases the malloc, but does not detroy XImageFree(ximage); // releases the malloc, but does not detroy
// the bitmap // the bitmap
M_BITMAPHANDLERDATA->m_ok = TRUE; M_BITMAPHANDLERDATA->m_ok = TRUE;
DeleteDC(dc); DeleteDC(dc);
} else return TRUE;
}
else
{ {
M_BITMAPHANDLERDATA->m_ok = FALSE; M_BITMAPHANDLERDATA->m_ok = FALSE;
// XpmDebugError(ErrorStatus, NULL); // XpmDebugError(ErrorStatus, NULL);
DeleteDC(dc); DeleteDC(dc);
return FALSE; return FALSE;
} }
} }
#else
return FALSE;
#endif #endif
return FALSE;
} }
void wxBitmap::CleanUpHandlers(void) void wxBitmap::CleanUpHandlers(void)
{ {
wxNode *node = sm_handlers.First(); wxNode *node = sm_handlers.First();
while ( node ) while ( node )
{ {
wxBitmapHandler *handler = (wxBitmapHandler *)node->Data(); wxBitmapHandler *handler = (wxBitmapHandler *)node->Data();
wxNode *next = node->Next(); wxNode *next = node->Next();
delete handler; delete handler;
delete node; delete node;
node = next; node = next;
} }
} }
void wxBitmap::InitStandardHandlers(void) void wxBitmap::InitStandardHandlers(void)
{ {
AddHandler(new wxBMPResourceHandler); AddHandler(new wxBMPResourceHandler);
AddHandler(new wxBMPFileHandler); AddHandler(new wxBMPFileHandler);
AddHandler(new wxXPMFileHandler); AddHandler(new wxXPMFileHandler);
AddHandler(new wxXPMDataHandler); AddHandler(new wxXPMDataHandler);
AddHandler(new wxICOResourceHandler); AddHandler(new wxICOResourceHandler);
AddHandler(new wxICOFileHandler); AddHandler(new wxICOFileHandler);
} }