X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/923d28da0eed674dfd7f4a497568ac14a29f0189..3925a44ce0e70080252c0abe71a098a219f3dd3c:/src/mac/carbon/bitmap.cpp?ds=sidebyside

diff --git a/src/mac/carbon/bitmap.cpp b/src/mac/carbon/bitmap.cpp
index 8bc85846cc..1b4dca41c7 100644
--- a/src/mac/carbon/bitmap.cpp
+++ b/src/mac/carbon/bitmap.cpp
@@ -17,9 +17,9 @@
     #include "wx/log.h"
     #include "wx/dcmemory.h"
     #include "wx/icon.h"
+    #include "wx/image.h"
 #endif
 
-#include "wx/image.h"
 #include "wx/metafile.h"
 #include "wx/xpmdecod.h"
 
@@ -27,7 +27,6 @@
 
 IMPLEMENT_DYNAMIC_CLASS(wxBitmap, wxGDIObject)
 IMPLEMENT_DYNAMIC_CLASS(wxMask, wxObject)
-IMPLEMENT_DYNAMIC_CLASS(wxBitmapHandler, wxObject)
 
 #ifdef __DARWIN__
     #include <ApplicationServices/ApplicationServices.h>
@@ -94,8 +93,10 @@ void wxMacCreateBitmapButton( ControlButtonContentInfo*info , const wxBitmap& bi
 #endif
         else
         {
+#ifndef __LP64__
             info->contentType = kControlContentPictHandle ;
             info->u.picture = bmap->GetPictHandle() ;
+#endif
         }
     }
 }
@@ -152,6 +153,28 @@ void wxBitmapRefData::Init()
     m_hasAlpha = false;
 }
 
+wxBitmapRefData::wxBitmapRefData(const wxBitmapRefData &tocopy)
+{
+    Init();
+    Create(tocopy.m_width, tocopy.m_height, tocopy.m_depth); 
+    
+    if (tocopy.m_bitmapMask)
+        m_bitmapMask = new wxMask(*tocopy.m_bitmapMask);
+
+    unsigned char* dest = (unsigned char*)GetRawAccess();
+    unsigned char* source = (unsigned char*)tocopy.GetRawAccess();
+    size_t numbytes = tocopy.m_width * tocopy.m_height * 4;
+    
+    for (size_t i=0; i<numbytes; i++)
+    {
+        *dest++ = *source++;
+    }
+    
+    UseAlpha(tocopy.m_hasAlpha);
+
+    // TODO:  Copy palette?
+}
+
 wxBitmapRefData::wxBitmapRefData()
 {
     Init() ;
@@ -165,8 +188,8 @@ wxBitmapRefData::wxBitmapRefData( int w , int h , int d )
 
 bool wxBitmapRefData::Create( int w , int h , int d )
 {
-    m_width = w ;
-    m_height = h ;
+    m_width = wxMax(1, w);
+    m_height = wxMax(1, h);
     m_depth = d ;
 
     m_bytesPerRow = w * 4 ;
@@ -177,10 +200,11 @@ bool wxBitmapRefData::Create( int w , int h , int d )
 
     m_hBitmap = NULL ;
     Rect rect = { 0 , 0 , m_height , m_width } ;
+#ifndef __LP64__
     verify_noerr( NewGWorldFromPtr( (GWorldPtr*) &m_hBitmap , k32ARGBPixelFormat , &rect , NULL , NULL , 0 ,
         (char*) data , m_bytesPerRow ) ) ;
     wxASSERT_MSG( m_hBitmap , wxT("Unable to create GWorld context") ) ;
-
+#endif
     m_ok = ( m_hBitmap != NULL ) ;
 
     return m_ok ;
@@ -205,9 +229,11 @@ void wxBitmapRefData::UseAlpha( bool use )
 
         memset( data , 0 , size ) ;
         Rect rect = { 0 , 0 , height , width } ;
+#ifndef __LP64__
         verify_noerr( NewGWorldFromPtr( (GWorldPtr*) &m_hMaskBitmap , k32ARGBPixelFormat , &rect , NULL , NULL , 0 ,
             (char*) data , m_maskBytesPerRow ) ) ;
         wxASSERT_MSG( m_hMaskBitmap , wxT("Unable to create GWorld context for alpha mask") ) ;
+#endif
         m_maskMemBuf.UngetWriteBuf(size) ;
 
 #if !wxMAC_USE_CORE_GRAPHICS
@@ -216,7 +242,9 @@ void wxBitmapRefData::UseAlpha( bool use )
     }
     else
     {
+#ifndef __LP64__
         DisposeGWorld( m_hMaskBitmap ) ;
+#endif
         m_hMaskBitmap = NULL ;
         m_maskBytesPerRow = 0 ;
     }
@@ -397,7 +425,7 @@ IconRef wxBitmapRefData::GetIconRef()
             SetIconFamilyData( iconFamily, 'PICT' , (Handle) pic ) ;
         }
         // transform into IconRef
-#ifdef __WXMAC_OSX__
+#if defined( __WXMAC_OSX__ ) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
         // cleaner version existing from 10.3 upwards
         HLock((Handle) iconFamily);
         OSStatus err = GetIconRefFromIconFamilyPtr( *iconFamily, GetHandleSize((Handle) iconFamily), &m_iconRef );
@@ -424,6 +452,7 @@ PicHandle wxBitmapRefData::GetPictHandle()
 {
     if ( m_pictHandle == NULL )
     {
+#ifndef __LP64__
         CGrafPtr origPort = NULL ;
         GDHandle origDev = NULL ;
         GWorldPtr wp = NULL ;
@@ -493,6 +522,7 @@ PicHandle wxBitmapRefData::GetPictHandle()
         SetGWorld( origPort , origDev ) ;
         if ( clipRgn )
             DisposeRgn( clipRgn ) ;
+#endif
     }
 
     return m_pictHandle ;
@@ -552,16 +582,38 @@ CGImageRef wxBitmapRefData::CGImageCreate() const
 
             membuf = new wxMemoryBuffer( m_memBuf ) ;
         }
-
-        CGColorSpaceRef colorSpace = wxMacGetGenericRGBColorSpace();
-        CGDataProviderRef dataProvider =
-            CGDataProviderCreateWithData(
-                membuf , (const void *)membuf->GetData() , imageSize,
-                wxMacMemoryBufferReleaseProc );
-        image =
+        
+        CGDataProviderRef dataProvider = NULL ;
+        if ( m_depth == 1 )
+        {
+            wxMemoryBuffer* maskBuf = new wxMemoryBuffer( m_width * m_height );
+            unsigned char * maskBufData = (unsigned char *) maskBuf->GetData();
+            unsigned char * bufData = (unsigned char *) membuf->GetData() ;
+            // copy one color component
+            for( int i = 0 ; i < m_width * m_height ; ++i )
+                maskBufData[i] = bufData[i*4+3];
+            dataProvider =
+                CGDataProviderCreateWithData(
+                    maskBuf , (const void *) maskBufData , m_width * m_height,
+                    wxMacMemoryBufferReleaseProc );
+            // as we are now passing the mask buffer to the data provider, we have
+            // to release the membuf ourselves
+            delete membuf ;
+
+            image = ::CGImageMaskCreate( w, h, 8, 8, m_width , dataProvider, NULL, false );
+        }
+        else
+        {
+            CGColorSpaceRef colorSpace = wxMacGetGenericRGBColorSpace();
+            dataProvider =
+                CGDataProviderCreateWithData(
+                    membuf , (const void *)membuf->GetData() , imageSize,
+                    wxMacMemoryBufferReleaseProc );
+            image =
             ::CGImageCreate(
                 w, h, 8 , 32 , 4 * m_width , colorSpace, alphaInfo ,
                 dataProvider, NULL , false , kCGRenderingIntentDefault );
+        }
         CGDataProviderRelease( dataProvider);
     }
     else
@@ -653,6 +705,7 @@ void wxBitmapRefData::Free()
         m_iconRef = NULL ;
     }
 
+#ifndef __LP64__
     if ( m_pictHandle )
     {
         KillPicture( m_pictHandle ) ;
@@ -670,7 +723,7 @@ void wxBitmapRefData::Free()
         DisposeGWorld( MAC_WXHBITMAP(m_hMaskBitmap) ) ;
         m_hMaskBitmap = NULL ;
     }
-
+#endif
     if (m_bitmapMask)
     {
         delete m_bitmapMask;
@@ -812,7 +865,7 @@ wxBitmap::wxBitmap(const char bits[], int the_width, int the_height, int no_bits
                 bit = x % 8 ;
                 mask = 1 << bit ;
 
-                if ( !(linestart[index] & mask ) )
+                if ( linestart[index] & mask )
                 {
                     *destination++ = 0xFF ;
                     *destination++ = 0 ;
@@ -842,7 +895,7 @@ wxBitmap::wxBitmap(int w, int h, int d)
     (void)Create(w, h, d);
 }
 
-wxBitmap::wxBitmap(void *data, wxBitmapType type, int width, int height, int depth)
+wxBitmap::wxBitmap(const void* data, wxBitmapType type, int width, int height, int depth)
 {
     (void) Create(data, type, width, height, depth);
 }
@@ -852,14 +905,14 @@ wxBitmap::wxBitmap(const wxString& filename, wxBitmapType type)
     LoadFile(filename, type);
 }
 
-wxBitmap::wxBitmap(const char **bits)
+wxObjectRefData* wxBitmap::CreateRefData() const
 {
-    (void) CreateFromXpm(bits);
+    return new wxBitmapRefData;
 }
 
-wxBitmap::wxBitmap(char **bits)
+wxObjectRefData* wxBitmap::CloneRefData(const wxObjectRefData* data) const
 {
-    (void) CreateFromXpm((const char **)bits);
+    return new wxBitmapRefData(*wx_static_cast(const wxBitmapRefData *, data));
 }
 
 void * wxBitmap::GetRawAccess() const
@@ -883,24 +936,6 @@ void wxBitmap::EndRawAccess()
     M_BITMAPDATA->EndRawAccess() ;
 }
 
-bool wxBitmap::CreateFromXpm(const char **bits)
-{
-#if wxUSE_IMAGE
-    wxCHECK_MSG( bits != NULL, false, wxT("invalid bitmap data") );
-
-    wxXPMDecoder decoder;
-    wxImage img = decoder.ReadData(bits);
-    wxCHECK_MSG( img.Ok(), false, wxT("invalid bitmap data") );
-
-    *this = wxBitmap(img);
-
-    return true;
-#else
-
-    return false;
-#endif
-}
-
 #ifdef __WXMAC_OSX__
 WXCGIMAGEREF wxBitmap::CGImageCreate() const
 {
@@ -1015,7 +1050,7 @@ bool wxBitmap::LoadFile(const wxString& filename, wxBitmapType type)
     return false;
 }
 
-bool wxBitmap::Create(void *data, wxBitmapType type, int width, int height, int depth)
+bool wxBitmap::Create(const void* data, wxBitmapType type, int width, int height, int depth)
 {
     UnRef();
 
@@ -1225,7 +1260,7 @@ bool wxBitmap::SaveFile( const wxString& filename,
     return success;
 }
 
-bool wxBitmap::Ok() const
+bool wxBitmap::IsOk() const
 {
    return (M_BITMAPDATA && M_BITMAPDATA->Ok());
 }
@@ -1278,33 +1313,25 @@ bool wxBitmap::HasAlpha() const
 
 void wxBitmap::SetWidth(int w)
 {
-    if (!M_BITMAPDATA)
-        m_refData = new wxBitmapRefData;
-
+    AllocExclusive();
     M_BITMAPDATA->SetWidth(w);
 }
 
 void wxBitmap::SetHeight(int h)
 {
-    if (!M_BITMAPDATA)
-        m_refData = new wxBitmapRefData;
-
+    AllocExclusive();
     M_BITMAPDATA->SetHeight(h);
 }
 
 void wxBitmap::SetDepth(int d)
 {
-    if (!M_BITMAPDATA)
-        m_refData = new wxBitmapRefData;
-
+    AllocExclusive();
     M_BITMAPDATA->SetDepth(d);
 }
 
 void wxBitmap::SetOk(bool isOk)
 {
-    if (!M_BITMAPDATA)
-        m_refData = new wxBitmapRefData;
-
+    AllocExclusive();
     M_BITMAPDATA->SetOk(isOk);
 }
 
@@ -1318,18 +1345,14 @@ wxPalette *wxBitmap::GetPalette() const
 
 void wxBitmap::SetPalette(const wxPalette& palette)
 {
-    if (!M_BITMAPDATA)
-        m_refData = new wxBitmapRefData;
-
+    AllocExclusive();
     M_BITMAPDATA->m_bitmapPalette = palette ;
 }
 #endif // wxUSE_PALETTE
 
 void wxBitmap::SetMask(wxMask *mask)
 {
-    if (!M_BITMAPDATA)
-        m_refData = new wxBitmapRefData;
-
+    AllocExclusive();
     // Remove existing mask if there is one.
     delete M_BITMAPDATA->m_bitmapMask;
 
@@ -1350,6 +1373,26 @@ wxMask::wxMask()
     Init() ;
 }
 
+wxMask::wxMask(const wxMask &tocopy)
+{
+    Init();
+
+    m_bytesPerRow = tocopy.m_bytesPerRow;
+    m_width = tocopy.m_width;
+    m_height = tocopy.m_height;
+
+    size_t size = m_bytesPerRow * m_height;
+    unsigned char* dest = (unsigned char*)m_memBuf.GetWriteBuf( size );
+    unsigned char* source = (unsigned char*)tocopy.m_memBuf.GetData();
+    for (size_t i=0; i<size; i++)
+    {
+        *dest++ = *source++;
+    }
+
+    m_memBuf.UngetWriteBuf( size ) ;
+    RealizeNative() ;
+}
+
 // Construct a mask from a bitmap and a colour indicating
 // the transparent area
 wxMask::wxMask( const wxBitmap& bitmap, const wxColour& colour )
@@ -1375,11 +1418,13 @@ wxMask::wxMask( const wxMemoryBuffer& data, int width , int height , int bytesPe
 
 wxMask::~wxMask()
 {
+#ifndef __LP64__
     if ( m_maskBitmap )
     {
         DisposeGWorld( (GWorldPtr)m_maskBitmap ) ;
         m_maskBitmap = NULL ;
     }
+#endif
 }
 
 void wxMask::Init()
@@ -1398,6 +1443,7 @@ void *wxMask::GetRawAccess() const
 
 void wxMask::RealizeNative()
 {
+#ifndef __LP64__
     if ( m_maskBitmap )
     {
        DisposeGWorld( (GWorldPtr)m_maskBitmap ) ;
@@ -1410,6 +1456,7 @@ void wxMask::RealizeNative()
         (GWorldPtr*) &m_maskBitmap , k32ARGBPixelFormat , &rect , NULL , NULL , 0 ,
         (char*) m_memBuf.GetData() , m_bytesPerRow ) ;
     verify_noerr( err ) ;
+#endif
 }
 
 // Create a mask from a mono bitmap (copies the bitmap).
@@ -1536,25 +1583,7 @@ WXHBITMAP wxMask::GetHBITMAP() const
 // wxBitmapHandler
 // ----------------------------------------------------------------------------
 
-wxBitmapHandler::~wxBitmapHandler()
-{
-}
-
-bool wxBitmapHandler::Create(wxBitmap *bitmap, void *data, long type, int width, int height, int depth)
-{
-    return false;
-}
-
-bool wxBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
-        int desiredWidth, int desiredHeight)
-{
-    return false;
-}
-
-bool wxBitmapHandler::SaveFile(const wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette)
-{
-    return false;
-}
+IMPLEMENT_ABSTRACT_CLASS(wxBitmapHandler, wxBitmapHandlerBase)
 
 // ----------------------------------------------------------------------------
 // Standard Handlers