Tweaked the layout sample a bit for wxGridBagSizer

[wxWidgets.git] / src / common / image.cpp

diff --git a/src/common/image.cpp b/src/common/image.cpp
index 10035ce9653fad70c0b0635ccae66715d56da02a..a5f3c35f484e78acf5247319c01815ec9d5eb02e 100644 (file)
--- a/src/common/image.cpp
+++ b/src/common/image.cpp
@@ -7,7 +7,7 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "image.h"
 #endif
 
@@ -32,6 +32,7 @@
 #include "wx/intl.h"
 #include "wx/module.h"
 #include "wx/hash.h"
+#include "wx/utils.h"
 
 // For memcpy
 #include <string.h>
@@ -218,6 +219,11 @@ wxImage wxImage::Copy() const
 
     memcpy( data, GetData(), M_IMGDATA->m_width*M_IMGDATA->m_height*3 );
 
+    // also copy the image options
+    wxImageRefData *imgData = (wxImageRefData *)image.m_refData;
+    imgData->m_optionNames = M_IMGDATA->m_optionNames;
+    imgData->m_optionValues = M_IMGDATA->m_optionValues;
+
     return image;
 }
 
@@ -302,9 +308,9 @@ wxImage wxImage::ShrinkBy( int xFactor , int yFactor ) const
             }
             else
             {
-                *(target_data++) = avgRed / counter ;
-                *(target_data++) = avgGreen / counter ;
-                *(target_data++) = avgBlue / counter ;
+                *(target_data++) = (unsigned char)(avgRed / counter);
+                *(target_data++) = (unsigned char)(avgGreen / counter);
+                *(target_data++) = (unsigned char)(avgBlue / counter);
             }
         }
     }
@@ -1127,7 +1133,7 @@ bool wxImage::CanRead( wxInputStream &stream )
 {
     const wxList& list = GetHandlers();
 
-    for ( wxList::Node *node = list.GetFirst(); node; node = node->GetNext() )
+    for ( wxList::compatibility_iterator node = list.GetFirst(); node; node = node->GetNext() )
     {
         wxImageHandler *handler=(wxImageHandler*)node->GetData();
         if (handler->CanRead( stream ))
@@ -1145,7 +1151,7 @@ int wxImage::GetImageCount( wxInputStream &stream, long type )
     {
         wxList &list=GetHandlers();
 
-        for (wxList::Node *node = list.GetFirst(); node; node = node->GetNext())
+        for (wxList::compatibility_iterator node = list.GetFirst(); node; node = node->GetNext())
         {
              handler=(wxImageHandler*)node->GetData();
              if ( handler->CanRead(stream) )
@@ -1188,7 +1194,7 @@ bool wxImage::LoadFile( wxInputStream& stream, long type, int index )
     {
         wxList &list=GetHandlers();
 
-        for ( wxList::Node *node = list.GetFirst(); node; node = node->GetNext() )
+        for ( wxList::compatibility_iterator node = list.GetFirst(); node; node = node->GetNext() )
         {
              handler=(wxImageHandler*)node->GetData();
              if ( handler->CanRead(stream) )
@@ -1265,9 +1271,6 @@ bool wxImage::SaveFile( wxOutputStream& stream, const wxString& mimetype ) const
 
 void wxImage::AddHandler( wxImageHandler *handler )
 {
-    // make sure that the memory will be freed at the program end
-    sm_handlers.DeleteContents(true);
-
     // Check for an existing handler of the type being added.
     if (FindHandler( handler->GetType() ) == 0)
     {
@@ -1289,9 +1292,6 @@ void wxImage::AddHandler( wxImageHandler *handler )
 
 void wxImage::InsertHandler( wxImageHandler *handler )
 {
-    // make sure that the memory will be freed at the program end
-    sm_handlers.DeleteContents(true);
-
     // Check for an existing handler of the type being added.
     if (FindHandler( handler->GetType() ) == 0)
     {
@@ -1312,6 +1312,7 @@ bool wxImage::RemoveHandler( const wxString& name )
     if (handler)
     {
         sm_handlers.DeleteObject(handler);
+        delete handler;
         return true;
     }
     else
@@ -1320,7 +1321,7 @@ bool wxImage::RemoveHandler( const wxString& name )
 
 wxImageHandler *wxImage::FindHandler( const wxString& name )
 {
-    wxNode *node = sm_handlers.GetFirst();
+    wxList::compatibility_iterator node = sm_handlers.GetFirst();
     while (node)
     {
         wxImageHandler *handler = (wxImageHandler*)node->GetData();
@@ -1333,7 +1334,7 @@ wxImageHandler *wxImage::FindHandler( const wxString& name )
 
 wxImageHandler *wxImage::FindHandler( const wxString& extension, long bitmapType )
 {
-    wxNode *node = sm_handlers.GetFirst();
+    wxList::compatibility_iterator node = sm_handlers.GetFirst();
     while (node)
     {
         wxImageHandler *handler = (wxImageHandler*)node->GetData();
@@ -1347,7 +1348,7 @@ wxImageHandler *wxImage::FindHandler( const wxString& extension, long bitmapType
 
 wxImageHandler *wxImage::FindHandler( long bitmapType )
 {
-    wxNode *node = sm_handlers.GetFirst();
+    wxList::compatibility_iterator node = sm_handlers.GetFirst();
     while (node)
     {
         wxImageHandler *handler = (wxImageHandler *)node->GetData();
@@ -1359,7 +1360,7 @@ wxImageHandler *wxImage::FindHandler( long bitmapType )
 
 wxImageHandler *wxImage::FindHandlerMime( const wxString& mimetype )
 {
-    wxNode *node = sm_handlers.GetFirst();
+    wxList::compatibility_iterator node = sm_handlers.GetFirst();
     while (node)
     {
         wxImageHandler *handler = (wxImageHandler *)node->GetData();
@@ -1378,24 +1379,24 @@ void wxImage::InitStandardHandlers()
 
 void wxImage::CleanUpHandlers()
 {
-    wxNode *node = sm_handlers.GetFirst();
+    wxList::compatibility_iterator node = sm_handlers.GetFirst();
     while (node)
     {
         wxImageHandler *handler = (wxImageHandler *)node->GetData();
-        wxNode *next = node->GetNext();
+        wxList::compatibility_iterator next = node->GetNext();
         delete handler;
-        delete node;
         node = next;
     }
-}
 
+    sm_handlers.Clear();
+}
 
 wxString wxImage::GetImageExtWildcard()
 {
     wxString fmts;
 
     wxList& Handlers = wxImage::GetHandlers();
-    wxNode* Node = Handlers.GetFirst();
+    wxList::compatibility_iterator Node = Handlers.GetFirst();
     while ( Node )
     {
         wxImageHandler* Handler = (wxImageHandler*)Node->GetData();
@@ -1407,7 +1408,6 @@ wxString wxImage::GetImageExtWildcard()
     return wxT("(") + fmts + wxT(")|") + fmts;
 }
 
-
 //-----------------------------------------------------------------------------
 // wxImageHandler
 //-----------------------------------------------------------------------------
@@ -1468,37 +1468,6 @@ bool wxImageHandler::CallDoCanRead(wxInputStream& stream)
 
 #endif // wxUSE_STREAMS
 
-
-
-//-----------------------------------------------------------------------------
-// Deprecated wxBitmap conversion routines
-//-----------------------------------------------------------------------------
-
-#if WXWIN_COMPATIBILITY_2_2 && wxUSE_GUI
-
-#ifdef __WXGTK__
-wxBitmap wxImage::ConvertToMonoBitmap( unsigned char red, unsigned char green, unsigned char blue ) const
-{
-    wxImage mono = this->ConvertToMono( red, green, blue );
-    wxBitmap bitmap( mono, 1 );
-    return bitmap;
-}
-#endif
-
-wxBitmap wxImage::ConvertToBitmap() const
-{
-    wxBitmap bitmap( *this );
-    return bitmap;
-}
-
-wxImage::wxImage( const wxBitmap &bitmap )
-{
-    *this = bitmap.ConvertToImage();
-}
-
-#endif // WXWIN_COMPATIBILITY_2_2 && wxUSE_GUI
-
-
 // ----------------------------------------------------------------------------
 // image histogram stuff
 // ----------------------------------------------------------------------------
@@ -1835,8 +1804,8 @@ wxImage wxImage::Rotate(double angle, const wxPoint & centre_of_rotation, bool i
                                w3 * *(v3++) + w4 * *(v4++)) /
                               (w1 + w2 + w3 + w4) );
                         *(dst++) = (unsigned char)
-                            ( (w1 * *(v1++) + w2 * *(v2++) +
-                               w3 * *(v3++) + w4 * *(v4++)) /
+                            ( (w1 * *v1 + w2 * *v2 +
+                               w3 * *v3 + w4 * *v4) /
                               (w1 + w2 + w3 + w4) );
                     }
                 }
@@ -1866,7 +1835,7 @@ wxImage wxImage::Rotate(double angle, const wxPoint & centre_of_rotation, bool i
                     unsigned char *p = data[ys] + (3 * xs);
                     *(dst++) = *(p++);
                     *(dst++) = *(p++);
-                    *(dst++) = *(p++);
+                    *(dst++) = *p;
                 }
                 else
                 {