X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ce4169a4d129fc6cd165b2e9ccc5cf5d48356020..40d4abbc708eb214e48566091f85ba6e3d50c93f:/src/common/image.cpp?ds=sidebyside

diff --git a/src/common/image.cpp b/src/common/image.cpp
index 91fc0fb9be..18d73f4668 100644
--- a/src/common/image.cpp
+++ b/src/common/image.cpp
@@ -15,7 +15,7 @@
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
 #include "wx/image.h"
@@ -32,13 +32,11 @@
 #include <string.h>
 
 #ifdef __SALFORDC__
-#ifdef FAR
-#undef FAR
-#endif
+    #undef FAR
 #endif
 
 #ifdef __WXMSW__
-#include <windows.h>
+    #include "wx/msw/private.h"
 #endif
 
 //-----------------------------------------------------------------------------
@@ -49,8 +47,8 @@ class wxImageRefData: public wxObjectRefData
 {
 
 public:
-    wxImageRefData(void);
-    ~wxImageRefData(void);
+    wxImageRefData();
+    ~wxImageRefData();
 
     int             m_width;
     int             m_height;
@@ -60,7 +58,7 @@ public:
     bool            m_ok;
 };
 
-wxImageRefData::wxImageRefData(void)
+wxImageRefData::wxImageRefData()
 {
     m_width = 0;
     m_height = 0;
@@ -72,7 +70,7 @@ wxImageRefData::wxImageRefData(void)
     m_hasMask = FALSE;
 }
 
-wxImageRefData::~wxImageRefData(void)
+wxImageRefData::~wxImageRefData()
 {
     if (m_data) free( m_data );
 }
@@ -84,7 +82,7 @@ wxList wxImage::sm_handlers;
 #define M_IMGDATA ((wxImageRefData *)m_refData)
 
 #if !USE_SHARED_LIBRARIES
-IMPLEMENT_DYNAMIC_CLASS(wxImage, wxObject)
+    IMPLEMENT_DYNAMIC_CLASS(wxImage, wxObject)
 #endif
 
 wxImage::wxImage()
@@ -152,7 +150,7 @@ void wxImage::Destroy()
     UnRef();
 }
 
-wxImage wxImage::Scale( int width, int height )
+wxImage wxImage::Scale( int width, int height ) const
 {
     wxImage image;
 
@@ -584,6 +582,9 @@ bool wxImageHandler::SaveFile( wxImage *WXUNUSED(image), wxOutputStream& WXUNUSE
 
 wxBitmap wxImage::ConvertToBitmap() const
 {
+    if ( !Ok() )
+        return wxNullBitmap;
+
     // sizeLimit is the MS upper limit for the DIB size
     int sizeLimit = 1024*768*3;
 
@@ -594,11 +595,11 @@ wxBitmap wxImage::ConvertToBitmap() const
     // calc the number of bytes per scanline and padding
     int bytePerLine = width*3;
     int sizeDWORD = sizeof( DWORD );
-    div_t lineBoundary = div( bytePerLine, sizeDWORD );
+    int lineBoundary = bytePerLine % sizeDWORD;
     int padding = 0;
-    if( lineBoundary.rem > 0 )
+    if( lineBoundary > 0 )
     {
-        padding = sizeDWORD - lineBoundary.rem;
+        padding = sizeDWORD - lineBoundary;
         bytePerLine += padding;
     }
     // calc the number of DIBs and heights of DIBs
@@ -609,9 +610,8 @@ wxBitmap wxImage::ConvertToBitmap() const
         height = bmpHeight;
     else
     {
-        div_t result = div( bmpHeight, height );
-        numDIB = result.quot;
-        hRemain = result.rem;
+        numDIB =  bmpHeight / height;
+        hRemain = bmpHeight % height;
         if( hRemain >0 )  numDIB++;
     }
 
@@ -807,11 +807,11 @@ wxImage::wxImage( const wxBitmap &bitmap )
     // calc the number of bytes per scanline and padding in the DIB
     int bytePerLine = width*3;
     int sizeDWORD = sizeof( DWORD );
-    div_t lineBoundary = div( bytePerLine, sizeDWORD );
+    int lineBoundary =  bytePerLine % sizeDWORD;
     int padding = 0;
-    if( lineBoundary.rem > 0 )
+    if( lineBoundary > 0 )
     {
-        padding = sizeDWORD - lineBoundary.rem;
+        padding = sizeDWORD - lineBoundary;
         bytePerLine += padding;
     }
 
@@ -946,7 +946,7 @@ wxBitmap wxImage::ConvertToBitmap() const
      // Retrieve depth
 
     GdkVisual *visual = gdk_window_get_visual( bitmap.GetPixmap() );
-    if (visual == NULL) visual = gdk_window_get_visual( (GdkWindow*) &gdk_root_parent );
+    if (visual == NULL) visual = gdk_visual_get_system();
     int bpp = visual->depth;
 
     bitmap.SetDepth( bpp );
@@ -1181,7 +1181,8 @@ wxImage::wxImage( const wxBitmap &bitmap )
     {
         for (int i = 0; i < bitmap.GetWidth(); i++)
         {
-            int pixel = gdk_image_get_pixel( gdk_image, i, j );
+            wxInt32 pixel = gdk_image_get_pixel( gdk_image, i, j );
+	    pixel = wxINT32_SWAP_ON_BE( pixel );
             if (bpp <= 8)
             {
                 data[pos] = cmap->colors[pixel].red >> 8;
@@ -1487,7 +1488,7 @@ wxImage::wxImage( const wxBitmap &bitmap )
 
     vi = XGetVisualInfo( dpy, VisualIDMask|VisualDepthMask, &vinfo_template, &nitem );
 
-    wxCHECK_MSG( vi, wxNullBitmap, _T("no visual") );
+    wxCHECK_RET( vi, _T("no visual") );
 
     if ((bpp == 16) && (vi->red_mask != 0xf800)) bpp = 15;