wxADJUST_MIN definition (forgot to ci last time)

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

diff --git a/src/common/image.cpp b/src/common/image.cpp
index d25fdd0f7fd950e8100c8e5d5690ab5392cb1cf5..893eed643f6ac72b48a94daac5c4e68a84f69158 100644 (file)
--- a/src/common/image.cpp
+++ b/src/common/image.cpp
@@ -57,6 +57,9 @@ public:
     unsigned char   m_maskRed,m_maskGreen,m_maskBlue;
     bool            m_ok;
     bool            m_static;
+    wxPalette       m_palette;
+    wxArrayString   m_optionNames;
+    wxArrayString   m_optionValues;
 };
 
 wxImageRefData::wxImageRefData()
@@ -84,7 +87,7 @@ wxList wxImage::sm_handlers;
 
 #define M_IMGDATA ((wxImageRefData *)m_refData)
 
-    IMPLEMENT_DYNAMIC_CLASS(wxImage, wxObject)
+IMPLEMENT_DYNAMIC_CLASS(wxImage, wxObject)
 
 wxImage::wxImage()
 {
@@ -314,7 +317,7 @@ wxImage wxImage::Mirror( bool horizontally ) const
         for (long i = 0; i < height; i++)
         {
             target_data = data + 3*width*(height-1-i);
-            memcpy( target_data, source_data, 3*width );
+            memcpy( target_data, source_data, (size_t)3*width );
             source_data += 3*width;
         }
     }
@@ -406,9 +409,36 @@ void wxImage::Paste( const wxImage &image, int x, int y )
             source_data += source_step;
             target_data += target_step;
         }
+        return;
     }
-    else
+    
+    if (!HasMask() && image.HasMask())
     {
+        unsigned char r = image.GetMaskRed();
+        unsigned char g = image.GetMaskGreen();
+        unsigned char b = image.GetMaskBlue();
+        
+        width *= 3;
+        unsigned char* source_data = image.GetData() + xx*3 + yy*3*image.GetWidth();
+        int source_step = image.GetWidth()*3;
+
+        unsigned char* target_data = GetData() + (x+xx)*3 + (y+yy)*3*M_IMGDATA->m_width;
+        int target_step = M_IMGDATA->m_width*3;
+        
+        for (int j = 0; j < height; j++)
+        {
+            for (int i = 0; i < width; i+=3)
+            {
+                if ((source_data[i]   != r) && 
+                    (source_data[i+1] != g) && 
+                    (source_data[i+2] != b))
+                {
+                    memcpy( target_data+i, source_data+i, 3 );
+                }
+            } 
+            source_data += source_step;
+            target_data += target_step;
+        }
     }
 }
 
@@ -612,6 +642,80 @@ int wxImage::GetHeight() const
     return M_IMGDATA->m_height;
 }
 
+// Palette functions
+
+bool wxImage::HasPalette() const
+{
+    if (!Ok())
+        return FALSE;
+
+    return M_IMGDATA->m_palette.Ok();
+}
+
+const wxPalette& wxImage::GetPalette() const
+{
+    wxCHECK_MSG( Ok(), wxNullPalette, wxT("invalid image") );
+
+    return M_IMGDATA->m_palette;
+}
+
+void wxImage::SetPalette(const wxPalette& palette)
+{
+    wxCHECK_RET( Ok(), wxT("invalid image") );
+
+    M_IMGDATA->m_palette = palette;
+}
+
+// Option functions (arbitrary name/value mapping)
+void wxImage::SetOption(const wxString& name, const wxString& value)
+{
+    wxCHECK_RET( Ok(), wxT("invalid image") );
+
+    int idx = M_IMGDATA->m_optionNames.Index(name, FALSE);
+    if (idx == wxNOT_FOUND)
+    {
+        M_IMGDATA->m_optionNames.Add(name);
+        M_IMGDATA->m_optionValues.Add(value);
+    }
+    else
+    {
+        M_IMGDATA->m_optionNames[idx] = name;
+        M_IMGDATA->m_optionValues[idx] = value;
+    }
+}
+
+void wxImage::SetOption(const wxString& name, int value)
+{
+    wxString valStr;
+    valStr.Printf(wxT("%d"), value);
+    SetOption(name, valStr);
+}
+
+wxString wxImage::GetOption(const wxString& name) const
+{
+    wxCHECK_MSG( Ok(), wxEmptyString, wxT("invalid image") );
+
+    int idx = M_IMGDATA->m_optionNames.Index(name, FALSE);
+    if (idx == wxNOT_FOUND)
+        return wxEmptyString;
+    else
+        return M_IMGDATA->m_optionValues[idx];
+}
+
+int wxImage::GetOptionInt(const wxString& name) const
+{
+    wxCHECK_MSG( Ok(), 0, wxT("invalid image") );
+
+    return wxAtoi(GetOption(name));
+}
+
+bool wxImage::HasOption(const wxString& name) const
+{
+    wxCHECK_MSG( Ok(), FALSE, wxT("invalid image") );
+
+    return (M_IMGDATA->m_optionNames.Index(name, FALSE) != wxNOT_FOUND);
+}
+
 bool wxImage::LoadFile( const wxString& filename, long type )
 {
 #if wxUSE_STREAMS
@@ -662,9 +766,9 @@ bool wxImage::SaveFile( const wxString& filename, int type )
         wxBufferedOutputStream bstream( stream );
         return SaveFile(bstream, type);
     }
-    else
 #endif // wxUSE_STREAMS
-        return FALSE;
+
+    return FALSE;
 }
 
 bool wxImage::SaveFile( const wxString& filename, const wxString& mimetype )
@@ -677,9 +781,9 @@ bool wxImage::SaveFile( const wxString& filename, const wxString& mimetype )
         wxBufferedOutputStream bstream( stream );
         return SaveFile(bstream, mimetype);
     }
-    else
 #endif // wxUSE_STREAMS
-        return FALSE;
+
+    return FALSE;
 }
 
 bool wxImage::CanRead( const wxString &name )
@@ -1844,7 +1948,7 @@ wxImage::wxImage( const wxBitmap &bitmap )
     }
 
     wxCHECK_RET( gdk_image, wxT("couldn't create image") );
-
+    
     Create( bitmap.GetWidth(), bitmap.GetHeight() );
     char unsigned *data = GetData();