X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/36abe9d421ebb33873f012a63fbdb210ff771682..3b241537efde9ed3b5b6c1fb0756f00517e0bbd9:/src/common/image.cpp

diff --git a/src/common/image.cpp b/src/common/image.cpp
index 07ae7ac0ac..cbe275bc19 100644
--- a/src/common/image.cpp
+++ b/src/common/image.cpp
@@ -53,7 +53,14 @@ IMPLEMENT_VARIANT_OBJECT_EXPORTED_SHALLOWCMP(wxImage,WXDLLEXPORT)
 #endif
 
 //-----------------------------------------------------------------------------
-// wxImage
+// global data
+//-----------------------------------------------------------------------------
+
+wxList wxImage::sm_handlers;
+wxImage wxNullImage;
+
+//-----------------------------------------------------------------------------
+// wxImageRefData
 //-----------------------------------------------------------------------------
 
 class wxImageRefData: public wxObjectRefData
@@ -88,7 +95,7 @@ public:
     wxArrayString   m_optionNames;
     wxArrayString   m_optionValues;
 
-    DECLARE_NO_COPY_CLASS(wxImageRefData)
+    wxDECLARE_NO_COPY_CLASS(wxImageRefData);
 };
 
 wxImageRefData::wxImageRefData()
@@ -117,58 +124,15 @@ wxImageRefData::~wxImageRefData()
         free( m_alpha );
 }
 
-wxList wxImage::sm_handlers;
-
-wxImage wxNullImage;
 
+//-----------------------------------------------------------------------------
+// wxImage
 //-----------------------------------------------------------------------------
 
 #define M_IMGDATA static_cast<wxImageRefData*>(m_refData)
 
 IMPLEMENT_DYNAMIC_CLASS(wxImage, wxObject)
 
-wxImage::wxImage( int width, int height, bool clear )
-{
-    Create( width, height, clear );
-}
-
-wxImage::wxImage( int width, int height, unsigned char* data, bool static_data )
-{
-    Create( width, height, data, static_data );
-}
-
-wxImage::wxImage( int width, int height, unsigned char* data, unsigned char* alpha, bool static_data )
-{
-    Create( width, height, data, alpha, static_data );
-}
-
-wxImage::wxImage( const wxString& name, wxBitmapType type, int index )
-{
-    LoadFile( name, type, index );
-}
-
-wxImage::wxImage( const wxString& name, const wxString& mimetype, int index )
-{
-    LoadFile( name, mimetype, index );
-}
-
-#if wxUSE_STREAMS
-wxImage::wxImage( wxInputStream& stream, wxBitmapType type, int index )
-{
-    LoadFile( stream, type, index );
-}
-
-wxImage::wxImage( wxInputStream& stream, const wxString& mimetype, int index )
-{
-    LoadFile( stream, mimetype, index );
-}
-#endif // wxUSE_STREAMS
-
-wxImage::wxImage(const char* const* xpmData)
-{
-    Create(xpmData);
-}
-
 bool wxImage::Create(const char* const* xpmData)
 {
 #if wxUSE_XPM
@@ -195,13 +159,15 @@ bool wxImage::Create( int width, int height, bool clear )
         return false;
     }
 
-    if (clear)
-        memset(M_IMGDATA->m_data, 0, width*height*3);
-
     M_IMGDATA->m_width = width;
     M_IMGDATA->m_height = height;
     M_IMGDATA->m_ok = true;
 
+    if (clear)
+    {
+        Clear();
+    }
+
     return true;
 }
 
@@ -236,6 +202,7 @@ bool wxImage::Create( int width, int height, unsigned char* data, unsigned char*
     M_IMGDATA->m_height = height;
     M_IMGDATA->m_ok = true;
     M_IMGDATA->m_static = static_data;
+    M_IMGDATA->m_staticAlpha = static_data;
 
     return true;
 }
@@ -245,6 +212,11 @@ void wxImage::Destroy()
     UnRef();
 }
 
+void wxImage::Clear(unsigned char value)
+{
+    memset(M_IMGDATA->m_data, value, M_IMGDATA->m_width*M_IMGDATA->m_height*3);
+}
+
 wxObjectRefData* wxImage::CreateRefData() const
 {
     return new wxImageRefData;
@@ -1897,16 +1869,28 @@ bool wxImage::SetMaskFromImage(const wxImage& mask,
 
 bool wxImage::ConvertAlphaToMask(unsigned char threshold)
 {
-    if (!HasAlpha())
+    if ( !HasAlpha() )
         return true;
 
     unsigned char mr, mg, mb;
-    if (!FindFirstUnusedColour(&mr, &mg, &mb))
+    if ( !FindFirstUnusedColour(&mr, &mg, &mb) )
     {
         wxLogError( _("No unused colour in image being masked.") );
         return false;
     }
 
+    ConvertAlphaToMask(mr, mg, mb, threshold);
+    return true;
+}
+
+void wxImage::ConvertAlphaToMask(unsigned char mr,
+                                 unsigned char mg,
+                                 unsigned char mb,
+                                 unsigned char threshold)
+{
+    if ( !HasAlpha() )
+        return;
+
     AllocExclusive();
 
     SetMask(true);
@@ -1931,13 +1915,11 @@ bool wxImage::ConvertAlphaToMask(unsigned char threshold)
         }
     }
 
-    if( !M_IMGDATA->m_staticAlpha )
+    if ( !M_IMGDATA->m_staticAlpha )
         free(M_IMGDATA->m_alpha);
 
     M_IMGDATA->m_alpha = NULL;
     M_IMGDATA->m_staticAlpha = false;
-
-    return true;
 }
 
 // ----------------------------------------------------------------------------
@@ -2420,10 +2402,12 @@ wxImageHandler *wxImage::FindHandler( const wxString& extension, wxBitmapType bi
     while (node)
     {
         wxImageHandler *handler = (wxImageHandler*)node->GetData();
-        if ( (handler->GetExtension().Cmp(extension) == 0) &&
-             ( (bitmapType == wxBITMAP_TYPE_ANY) || (handler->GetType() == bitmapType)) )
+        if ((bitmapType == wxBITMAP_TYPE_ANY) || (handler->GetType() == bitmapType))
         {
-            return handler;
+            if (handler->GetExtension() == extension)
+                return handler;
+            if (handler->GetAltExtensions().Index(extension, false) != wxNOT_FOUND)
+                return handler;
         }
         node = node->GetNext();
     }
@@ -2485,6 +2469,8 @@ wxString wxImage::GetImageExtWildcard()
     {
         wxImageHandler* Handler = (wxImageHandler*)Node->GetData();
         fmts += wxT("*.") + Handler->GetExtension();
+        for (size_t i = 0; i < Handler->GetAltExtensions().size(); i++)
+            fmts += wxT(";*.") + Handler->GetAltExtensions()[i];
         Node = Node->GetNext();
         if ( Node ) fmts += wxT(";");
     }