VC++ compilation correction; doc file corrections

[wxWidgets.git] / src / msw / bitmap.cpp

diff --git a/src/msw/bitmap.cpp b/src/msw/bitmap.cpp
index 0a89cabca23b12759958c17ccafaefe7432e55b7..f51174c5b3fc960156ee43288efe0fca0e12a6b3 100644 (file)
--- a/src/msw/bitmap.cpp
+++ b/src/msw/bitmap.cpp
@@ -27,6 +27,7 @@
 #include "wx/utils.h"
 #include "wx/app.h"
 #include "wx/palette.h"
 #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/bitmap.h"
 #include "wx/icon.h"
 #endif


@@ -36,11 +37,6 @@
 
 #include "assert.h"
 
 
 #include "assert.h"
 

-#if USE_XPM_IN_MSW
-#define FOR_MSW 1
-#include "../../contrib/wxxpm/libxpm.34b/lib/xpm34.h"
-#endif
-

 #include "wx/msw/dib.h"
 
 #if !USE_SHARED_LIBRARIES
 #include "wx/msw/dib.h"
 
 #if !USE_SHARED_LIBRARIES


@@ -78,6 +74,7 @@ wxBitmapRefData::~wxBitmapRefData(void)
   if (m_bitmapMask)
     delete m_bitmapMask;
   m_bitmapMask = NULL;
   if (m_bitmapMask)
     delete m_bitmapMask;
   m_bitmapMask = NULL;

+

 }
 
 wxList wxBitmap::sm_handlers;
 }
 
 wxList wxBitmap::sm_handlers;


@@ -144,6 +141,12 @@ wxBitmap::wxBitmap(const char bits[], int the_width, int the_height, int no_bits
     wxTheBitmapList->AddBitmap(this);
 }
 
     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);
 wxBitmap::wxBitmap(int w, int h, int d)
 {
   (void)Create(w, h, d);


@@ -168,14 +171,6 @@ wxBitmap::wxBitmap(const wxString& filename, long type)
     wxTheBitmapList->AddBitmap(this);
 }
 
     wxTheBitmapList->AddBitmap(this);
 }
 

-#if USE_XPM_IN_MSW
-// Create from data
-wxBitmap::wxBitmap(const 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();
 bool wxBitmap::Create(int w, int h, int d)
 {
   UnRef();


@@ -394,6 +389,7 @@ wxBitmap wxBitmap::GetBitmapForDC(wxDC& dc) const
     LPBITMAPINFO    lpDib;
     void            *lpBits = NULL;
 
     LPBITMAPINFO    lpDib;
     void            *lpBits = NULL;
 

+/*

     wxASSERT( this->GetPalette() && this->GetPalette()->Ok() && (this->GetPalette()->GetHPALETTE() != 0) );
 
     tmpBitmap.SetPalette(this->GetPalette());
     wxASSERT( this->GetPalette() && this->GetPalette()->Ok() && (this->GetPalette()->GetHPALETTE() != 0) );
 
     tmpBitmap.SetPalette(this->GetPalette());


@@ -401,6 +397,23 @@ wxBitmap wxBitmap::GetBitmapForDC(wxDC& dc) const
     memDC.SetPalette(this->GetPalette());
 
     hPal = (HPALETTE) this->GetPalette()->GetHPALETTE();
     memDC.SetPalette(this->GetPalette());
 
     hPal = (HPALETTE) this->GetPalette()->GetHPALETTE();

+*/
+    if( this->GetPalette() && this->GetPalette()->Ok() && (this->GetPalette()->GetHPALETTE() != 0) )
+    {
+        tmpBitmap.SetPalette(* this->GetPalette());
+        memDC.SelectObject(tmpBitmap);
+        memDC.SetPalette(* this->GetPalette());
+        hPal = (HPALETTE) this->GetPalette()->GetHPALETTE();
+    }
+    else
+    {
+        hPal = (HPALETTE) ::GetStockObject(DEFAULT_PALETTE);
+        wxPalette palette;
+        palette.SetHPALETTE( (WXHPALETTE)hPal );
+        tmpBitmap.SetPalette( palette );
+        memDC.SelectObject(tmpBitmap);
+        memDC.SetPalette( palette );
+    }

 
     // set the height negative because in a DIB the order of the lines is reversed
     createDIB(this->GetWidth(), -this->GetHeight(), this->GetDepth(), hPal, &lpDib);
 
     // set the height negative because in a DIB the order of the lines is reversed
     createDIB(this->GetWidth(), -this->GetHeight(), this->GetDepth(), hPal, &lpDib);


@@ -642,7 +655,7 @@ 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 flags,
     int desiredWidth, int desiredHeight)
 {

-#if USE_IMAGE_LOADING_IN_MSW
+#if wxUSE_IMAGE_LOADING_IN_MSW

     wxPalette *palette = NULL;
     bool success = FALSE;
 /*
     wxPalette *palette = NULL;
     bool success = FALSE;
 /*


@@ -666,7 +679,7 @@ bool wxBMPFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long fla
 
 bool wxBMPFileHandler::SaveFile(wxBitmap *bitmap, const wxString& name, int type, const wxPalette *pal)
 {
 
 bool wxBMPFileHandler::SaveFile(wxBitmap *bitmap, const wxString& name, int type, const wxPalette *pal)
 {

-#if USE_IMAGE_LOADING_IN_MSW
+#if wxUSE_IMAGE_LOADING_IN_MSW

     wxPalette *actualPalette = (wxPalette *)pal;
     if (!actualPalette && (!M_BITMAPHANDLERDATA->m_bitmapPalette.IsNull()))
       actualPalette = & (M_BITMAPHANDLERDATA->m_bitmapPalette);
     wxPalette *actualPalette = (wxPalette *)pal;
     if (!actualPalette && (!M_BITMAPHANDLERDATA->m_bitmapPalette.IsNull()))
       actualPalette = & (M_BITMAPHANDLERDATA->m_bitmapPalette);


@@ -676,169 +689,6 @@ bool wxBMPFileHandler::SaveFile(wxBitmap *bitmap, const wxString& name, int type
 #endif
 }
 
 #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 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)
-{
-#if USE_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();
 void wxBitmap::CleanUpHandlers(void)
 {
   wxNode *node = sm_handlers.First();


@@ -856,8 +706,12 @@ void wxBitmap::InitStandardHandlers(void)
 {
   AddHandler(new wxBMPResourceHandler);
   AddHandler(new wxBMPFileHandler);
 {
   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);
 }
   AddHandler(new wxICOResourceHandler);
   AddHandler(new wxICOFileHandler);
 }