X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e7003166c3bf8f8cbca313addc9d07fa7c21f484..eeccd5d94ce6b11f36af95db4ac528a2e2e0c4c5:/src/msw/bitmap.cpp

diff --git a/src/msw/bitmap.cpp b/src/msw/bitmap.cpp
index cbb71c3f2e..948d339184 100644
--- a/src/msw/bitmap.cpp
+++ b/src/msw/bitmap.cpp
@@ -27,21 +27,16 @@
 #include "wx/utils.h"
 #include "wx/app.h"
 #include "wx/palette.h"
+#include "wx/dcmemory.h"
 #include "wx/bitmap.h"
 #include "wx/icon.h"
 #endif
-#include "wx/image.h"
 
 #include "wx/msw/private.h"
 #include "wx/log.h"
 
 #include "assert.h"
 
-#if wxUSE_XPM_IN_MSW
-#define FOR_MSW 1
-#include "../src/xpm/xpm34.h"
-#endif
-
 #include "wx/msw/dib.h"
 
 #if !USE_SHARED_LIBRARIES
@@ -77,7 +72,7 @@ wxBitmapRefData::~wxBitmapRefData(void)
   m_hBitmap = 0 ;
 
   if (m_bitmapMask)
-//    delete m_bitmapMask;    // this line cause an exception
+    delete m_bitmapMask;
   m_bitmapMask = NULL;
 
 }
@@ -96,7 +91,7 @@ wxBitmap::~wxBitmap(void)
         wxTheBitmapList->DeleteObject(this);
 }
 
-bool wxBitmap::FreeResource(bool force)
+bool wxBitmap::FreeResource(bool WXUNUSED(force))
 {
   if ( !M_BITMAPDATA )
   return FALSE;
@@ -146,6 +141,12 @@ wxBitmap::wxBitmap(const char bits[], int the_width, int the_height, int no_bits
     wxTheBitmapList->AddBitmap(this);
 }
 
+// Create from XPM data
+wxBitmap::wxBitmap(char **data, wxItem *WXUNUSED(anItem))
+{
+  (void) Create((void *)data, wxBITMAP_TYPE_XPM_DATA, 0, 0, 0);
+}
+
 wxBitmap::wxBitmap(int w, int h, int d)
 {
   (void)Create(w, h, d);
@@ -170,14 +171,6 @@ wxBitmap::wxBitmap(const wxString& filename, long type)
     wxTheBitmapList->AddBitmap(this);
 }
 
-#if wxUSE_XPM_IN_MSW
-// Create from data
-wxBitmap::wxBitmap(char **data, wxItem *WXUNUSED(anItem))
-{
-  (void) Create((void *)data, wxBITMAP_TYPE_XPM_DATA, 0, 0, 0);
-}
-#endif
-
 bool wxBitmap::Create(int w, int h, int d)
 {
   UnRef();
@@ -194,9 +187,9 @@ bool wxBitmap::Create(int w, int h, int d)
   }
   else
   {
-    HDC dc = GetDC(NULL);
+    HDC dc = GetDC((HWND) NULL);
     M_BITMAPDATA->m_hBitmap = (WXHBITMAP) CreateCompatibleBitmap(dc, w, h);
-    ReleaseDC(NULL, dc);
+    ReleaseDC((HWND) NULL, dc);
     M_BITMAPDATA->m_depth = wxDisplayDepth();
   }
   if (M_BITMAPDATA->m_hBitmap)
@@ -345,7 +338,7 @@ wxBitmapHandler *wxBitmap::FindHandler(const wxString& name)
   while ( node )
   {
     wxBitmapHandler *handler = (wxBitmapHandler *)node->Data();
-    if ( handler->GetName() == name )
+    if ( (handler->GetName().Cmp(name) == 0) )
       return handler;
     node = node->Next();
   }
@@ -358,8 +351,8 @@ wxBitmapHandler *wxBitmap::FindHandler(const wxString& extension, long bitmapTyp
   while ( node )
   {
     wxBitmapHandler *handler = (wxBitmapHandler *)node->Data();
-    if ( handler->GetExtension() == extension &&
-          (bitmapType == -1 || handler->GetType() == bitmapType) )
+    if ( (handler->GetExtension().Cmp(extension) == 0) &&
+          (bitmapType == -1 || (handler->GetType() == bitmapType)) )
       return handler;
     node = node->Next();
   }
@@ -392,9 +385,9 @@ wxBitmap wxBitmap::GetBitmapForDC(wxDC& dc) const
 {
     wxMemoryDC      memDC;
     wxBitmap        tmpBitmap(this->GetWidth(), this->GetHeight(), dc.GetDepth());
-    HPALETTE        hPal = NULL;
+    HPALETTE        hPal = (HPALETTE) NULL;
     LPBITMAPINFO    lpDib;
-    void            *lpBits = NULL;
+    void            *lpBits = (void*) NULL;
 
 /*
     wxASSERT( this->GetPalette() && this->GetPalette()->Ok() && (this->GetPalette()->GetHPALETTE() != 0) );
@@ -584,18 +577,18 @@ bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour)
 
 IMPLEMENT_DYNAMIC_CLASS(wxBitmapHandler, wxObject)
 
-bool wxBitmapHandler::Create(wxBitmap *bitmap, void *data, long type, int width, int height, int depth)
+bool wxBitmapHandler::Create(wxBitmap *WXUNUSED(bitmap), void *WXUNUSED(data), long WXUNUSED(type), int WXUNUSED(width), int WXUNUSED(height), int WXUNUSED(depth))
 {
   return FALSE;
 }
 
-bool wxBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long type,
-    int desiredWidth, int desiredHeight)
+bool wxBitmapHandler::LoadFile(wxBitmap *WXUNUSED(bitmap), const wxString& WXUNUSED(name), long WXUNUSED(type),
+    int WXUNUSED(desiredWidth), int WXUNUSED(desiredHeight))
 {
   return FALSE;
 }
 
-bool wxBitmapHandler::SaveFile(wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette)
+bool wxBitmapHandler::SaveFile(wxBitmap *WXUNUSED(bitmap), const wxString& WXUNUSED(name), int WXUNUSED(type), const wxPalette *WXUNUSED(palette))
 {
   return FALSE;
 }
@@ -620,8 +613,8 @@ public:
 };
 IMPLEMENT_DYNAMIC_CLASS(wxBMPResourceHandler, wxBitmapHandler)
 
-bool wxBMPResourceHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
-    int desiredWidth, int desiredHeight)
+bool wxBMPResourceHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long WXUNUSED(flags),
+    int WXUNUSED(desiredWidth), int WXUNUSED(desiredHeight))
 {
     // TODO: load colourmap.
     M_BITMAPHANDLERDATA->m_hBitmap = (WXHBITMAP) ::LoadBitmap(wxGetInstance(), name);
@@ -659,8 +652,8 @@ public:
 };
 IMPLEMENT_DYNAMIC_CLASS(wxBMPFileHandler, wxBitmapHandler)
 
-bool wxBMPFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
-    int desiredWidth, int desiredHeight)
+bool wxBMPFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long WXUNUSED(flags),
+    int WXUNUSED(desiredWidth), int WXUNUSED(desiredHeight))
 {
 #if wxUSE_IMAGE_LOADING_IN_MSW
     wxPalette *palette = NULL;
@@ -684,7 +677,7 @@ bool wxBMPFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long fla
 #endif
 }
 
-bool wxBMPFileHandler::SaveFile(wxBitmap *bitmap, const wxString& name, int type, const wxPalette *pal)
+bool wxBMPFileHandler::SaveFile(wxBitmap *bitmap, const wxString& name, int WXUNUSED(type), const wxPalette *pal)
 {
 #if wxUSE_IMAGE_LOADING_IN_MSW
     wxPalette *actualPalette = (wxPalette *)pal;
@@ -696,169 +689,6 @@ bool wxBMPFileHandler::SaveFile(wxBitmap *bitmap, const wxString& name, int type
 #endif
 }
 
-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 wxUSE_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 wxUSE_XPM_IN_MSW
-    HDC     dc = 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 = (HBITMAP)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)
-{
-#if wxUSE_XPM_IN_MSW
-  XImage *ximage;
-  int     ErrorStatus;
-  XpmAttributes xpmAttr;
-  HDC     dc;
-
-  M_BITMAPHANDLERDATA->m_ok = FALSE;
-  M_BITMAPHANDLERDATA->m_numColors = 0;
-
-  dc = CreateCompatibleDC(NULL);  /* memory DC */
-
-  if (dc)
-  {
-    xpmAttr.valuemask = XpmReturnInfos; /* get infos back */
-    ErrorStatus = XpmCreateImageFromData(&dc, (char **)data,
-         &ximage, (XImage **) NULL, &xpmAttr);
-
-    if (ErrorStatus == XpmSuccess)
-    {
-      /* ximage is malloced and contains bitmap and attributes */
-      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); // releases the malloc, but does not detroy
-                          // the bitmap
-      M_BITMAPHANDLERDATA->m_ok = TRUE;
-      DeleteDC(dc);
-
-      return TRUE;
-    } 
-    else
-    {
-      M_BITMAPHANDLERDATA->m_ok = FALSE;
-//    XpmDebugError(ErrorStatus, NULL);
-      DeleteDC(dc);
-      return FALSE;
-    }
-  }
-#endif
-
-  return FALSE;
-}
-
 void wxBitmap::CleanUpHandlers(void)
 {
   wxNode *node = sm_handlers.First();
@@ -876,8 +706,12 @@ void wxBitmap::InitStandardHandlers(void)
 {
   AddHandler(new wxBMPResourceHandler);
   AddHandler(new wxBMPFileHandler);
-  AddHandler(new wxXPMFileHandler);
-  AddHandler(new wxXPMDataHandler);
+
+  // Not added by default: include xpmhand.h in your app
+  // and call these in your wxApp::OnInit.
+//  AddHandler(new wxXPMFileHandler);
+//  AddHandler(new wxXPMDataHandler);
+
   AddHandler(new wxICOResourceHandler);
   AddHandler(new wxICOFileHandler);
 }
@@ -943,230 +777,3 @@ static long freeDIB(LPBITMAPINFO lpDIBHeader)
 }
 
 
-//-----------------------------------------------------------------------------
-// also implemented here from wxImage
-//-----------------------------------------------------------------------------
-
-/*
-class wxImage : wxGDIObject
-{
-  wxImage( const wxBitmap &bitmap );
-  wxBitmap ConvertToBitmap() const;
-}
-*/
-
-
-wxBitmap wxImage::ConvertToBitmap() const
-{
-  
-  wxBitmap bitmap;
-  wxCHECK_MSG( Ok(), bitmap, "invalid image" );
-  int width = GetWidth();
-  int height = GetHeight();
-  bitmap.SetWidth( width );
-  bitmap.SetHeight( height );
-  bitmap.SetDepth( wxDisplayDepth() );
-
-  int headersize = sizeof(BITMAPINFOHEADER);
-  LPBITMAPINFO lpDIBh = (BITMAPINFO *) malloc( headersize );
-  wxCHECK_MSG( lpDIBh, bitmap, "could not allocate memory for DIB header" );
-
-// Fill in the DIB header
-  lpDIBh->bmiHeader.biSize = headersize;
-  lpDIBh->bmiHeader.biWidth = width;
-  lpDIBh->bmiHeader.biHeight = -height;
-  lpDIBh->bmiHeader.biSizeImage = width * height * 3;
-
-  lpDIBh->bmiHeader.biPlanes = 1;
-  lpDIBh->bmiHeader.biBitCount = 24;
-  lpDIBh->bmiHeader.biCompression = BI_RGB;
-  lpDIBh->bmiHeader.biClrUsed = 0;
-
-// These seem not needed for our purpose here.
-//  lpDIBh->bmiHeader.biClrImportant = 0;
-//  lpDIBh->bmiHeader.biXPelsPerMeter = 0;
-//  lpDIBh->bmiHeader.biYPelsPerMeter = 0;
-
-  unsigned char *lpBits = (unsigned char *) malloc( width*height*3 );
-  if( !lpBits )
-  {
-      wxFAIL_MSG( "could not allocate memory for DIB" );
-      free( lpDIBh );
-      return bitmap;
-  }
-
-  unsigned char *data = GetData();
-
-  unsigned char *ptdata = data, *ptbits = lpBits;
-  for( int i=0; i<width*height; i++ )
-  {
-    *(ptbits++) = *(ptdata+2);
-    *(ptbits++) = *(ptdata+1);
-    *(ptbits++) = *(ptdata  );
-    ptdata += 3;
-  }
- 
-  HDC hdc = ::GetDC(NULL);
-
-  HBITMAP hbitmap;
-  hbitmap = CreateDIBitmap( hdc, &(lpDIBh->bmiHeader), CBM_INIT, lpBits, lpDIBh, DIB_RGB_COLORS );
-    
-// The above line is equivalent to the following two lines.
-//    hbitmap = ::CreateCompatibleBitmap( hdc, width, height );
-//    ::SetDIBits( hdc, hbitmap, 0, height, lpBits, lpDIBh, DIB_RGB_COLORS);
-// or the following lines
-//    hbitmap = ::CreateCompatibleBitmap( hdc, width, height );
-//    HDC memdc = ::CreateCompatibleDC( hdc );
-//    ::SelectObject( memdc, hbitmap); 
-//    ::SetDIBitsToDevice( memdc, 0, 0, width, height,\
-//	    0, 0, 0, height, (void *)lpBits, lpDIBh, DIB_RGB_COLORS);
-//    ::SelectObject( memdc, 0 ); 
-//    ::DeleteDC( memdc ); 
-
-  bitmap.SetHBITMAP( (WXHBITMAP) hbitmap );
-
-  if( HasMask() )
-  {
-    unsigned char r = GetMaskRed();
-    unsigned char g = GetMaskGreen();
-    unsigned char b = GetMaskBlue();
-    unsigned char zero = 0, one = 255;
-    ptdata = data;
-    ptbits = lpBits;
-    for( int i=0; i<width*height; i++ )
-    {
-      if( (*(ptdata++)!=r) | (*(ptdata++)!=g) | (*(ptdata++)!=b) )
-      {
-        *(ptbits++) = zero;
-        *(ptbits++) = zero;
-        *(ptbits++) = zero;
-      }
-      else
-      {
-        *(ptbits++) = one;
-        *(ptbits++) = one;
-        *(ptbits++) = one;
-      }
-    }
-    hbitmap = ::CreateBitmap( (WORD)width, (WORD)height, 1, 1, NULL );
-    ::SetDIBits( hdc, hbitmap, 0, (WORD)height, lpBits, lpDIBh, DIB_RGB_COLORS);
-    wxMask bmpmask;
-    bmpmask.SetMaskBitmap( (WXHBITMAP) hbitmap );
-    bitmap.SetMask( &bmpmask );
-
-/* The following can also be used but is slow to run
-    wxColour colour( GetMaskRed(), GetMaskGreen(), GetMaskBlue());
-    wxMask bmpmask( bitmap, colour );
-    bitmap.SetMask( &bmpmask );
-*/
-  }
-
-  ::ReleaseDC(NULL, hdc);   
-  freeDIB(lpDIBh);
-  free(lpBits);
-
-  if( bitmap.GetHBITMAP() )
-    bitmap.SetOk( TRUE );
-  else
-    bitmap.SetOk( FALSE );
-   
-  return bitmap;
-}
-
-
-wxImage::wxImage( const wxBitmap &bitmap )
-{
-  if( !bitmap.Ok() )
-  {
-      wxFAIL_MSG( "invalid bitmap" );
-      return;
-  }
-
-  int width = bitmap.GetWidth();
-  int height = bitmap.GetHeight();
-  Create( width, height ); 
-  unsigned char *data = GetData();
-  if( !data )
-  {
-      wxFAIL_MSG( "could not allocate data for image" );
-      return;
-  }
-    
-  int headersize = sizeof(BITMAPINFOHEADER);
-  LPBITMAPINFO lpDIBh = (BITMAPINFO *) malloc( headersize );
-  if( !lpDIBh )
-  {
-      wxFAIL_MSG( "could not allocate data for DIB header" );
-      free( data );
-      return;
-  }
-
-// Fill in the DIB header
-  lpDIBh->bmiHeader.biSize = headersize;
-  lpDIBh->bmiHeader.biWidth = width;
-  lpDIBh->bmiHeader.biHeight = -height;
-  lpDIBh->bmiHeader.biSizeImage = width * height * 3;
-
-  lpDIBh->bmiHeader.biPlanes = 1;
-  lpDIBh->bmiHeader.biBitCount = 24;
-  lpDIBh->bmiHeader.biCompression = BI_RGB;
-  lpDIBh->bmiHeader.biClrUsed = 0;
-
-// These seem not needed for our purpose here.
-//    lpDIBh->bmiHeader.biClrImportant = 0;
-//    lpDIBh->bmiHeader.biXPelsPerMeter = 0;
-//    lpDIBh->bmiHeader.biYPelsPerMeter = 0;
-
-  unsigned char *lpBits = (unsigned char *) malloc( width*height*3 );
-  if( !lpBits )
-  {
-      wxFAIL_MSG( "could not allocate data for DIB" );
-      free( data );
-      free( lpDIBh );
-      return;
-  }
-    
-  HBITMAP hbitmap;
-  hbitmap = (HBITMAP) bitmap.GetHBITMAP();
-  HDC hdc = ::GetDC(NULL);
-  ::GetDIBits( hdc, hbitmap, 0, height, lpBits, lpDIBh, DIB_RGB_COLORS );
-	
-  unsigned char *ptdata = data, *ptbits = lpBits;
-  for( int i=0; i<width*height; i++ )
-  {
-    *(ptdata++) = *(ptbits+2);
-    *(ptdata++) = *(ptbits+1);
-    *(ptdata++) = *(ptbits  );
-    ptbits += 3;
-  }	
-      
-  if( bitmap.GetMask() && bitmap.GetMask()->GetMaskBitmap() )
-  {
-    hbitmap = (HBITMAP) bitmap.GetMask()->GetMaskBitmap();
-    HDC memdc = ::CreateCompatibleDC( hdc );
-    ::SetTextColor( memdc, RGB( 0, 0, 0 ) );
-    ::SetBkColor( memdc, RGB( 255, 255, 255 ) );
-    ::GetDIBits( memdc, hbitmap, 0, height, lpBits, lpDIBh, DIB_RGB_COLORS );
-    ::DeleteDC( memdc ); 
-    unsigned char r=16, g=16, b=16;  // background set to RGB(16,16,16)
-    ptdata = data;
-    ptbits = lpBits;
-    for( int i=0; i<width*height; i++ )
-    {
-      if( *ptbits != 0 )
-      {
-        *(ptdata++)  = r;
-        *(ptdata++)  = g;
-        *(ptdata++)  = b;
-      }
-      ptbits += 3;
-    }       
-    SetMaskColour( r, g, b );
-  }	
-      
-  ::ReleaseDC(NULL, hdc);   
-  freeDIB(lpDIBh);
-  free(lpBits);
-}
-
-