Visualage C++ V4.0 duplicate symbol fixes

[wxWidgets.git] / src / gtk / bitmap.cpp

diff --git a/src/gtk/bitmap.cpp b/src/gtk/bitmap.cpp
index 572a176c3bd96ccddb17f10957d5c85cbd577fda..f28ec07794f91e6a9793f26ff6032dfabc345bf2 100644 (file)
--- a/src/gtk/bitmap.cpp
+++ b/src/gtk/bitmap.cpp
@@ -15,10 +15,18 @@
 #include "wx/icon.h"
 #include "wx/filefn.h"
 #include "wx/image.h"
 #include "wx/icon.h"
 #include "wx/filefn.h"
 #include "wx/image.h"

+#include "wx/dcmemory.h"

 
 #include <gdk/gdk.h>
 #include <gdk/gdkprivate.h>
 
 #include <gdk/gdk.h>
 #include <gdk/gdkprivate.h>

-#include <gdk/gdkx.h>
+
+// in GTK+ 1.3 gdk_root_parent was renamed into gdk_parent_root
+#ifdef __WXGTK13__
+    #define gdk_root_parent gdk_parent_root
+#else // GTK+ <= 1.2
+    // need to get the declaration of gdk_root_parent from private header
+    #include <gdk/gdkx.h>
+#endif // GTK+ 1.3/1.2

 
 //-----------------------------------------------------------------------------
 // wxMask
 
 //-----------------------------------------------------------------------------
 // wxMask


@@ -51,7 +59,7 @@ wxMask::wxMask( const wxBitmap& bitmap )
 
 wxMask::~wxMask()
 {
 
 wxMask::~wxMask()
 {

-    if (m_bitmap) 
+    if (m_bitmap)

         gdk_bitmap_unref( m_bitmap );
 }
 
         gdk_bitmap_unref( m_bitmap );
 }
 


@@ -63,26 +71,31 @@ bool wxMask::Create( const wxBitmap& bitmap,
         gdk_bitmap_unref( m_bitmap );
         m_bitmap = (GdkBitmap*) NULL;
     }
         gdk_bitmap_unref( m_bitmap );
         m_bitmap = (GdkBitmap*) NULL;
     }

-    
+

     wxImage image( bitmap );
     if (!image.Ok()) return FALSE;
     wxImage image( bitmap );
     if (!image.Ok()) return FALSE;

-    
-    GdkVisual *visual = gdk_visual_get_system();
-    
-    GdkImage *mask_image = gdk_image_new( GDK_IMAGE_FASTEST, visual, image.GetWidth(), image.GetHeight() );
-    if (!mask_image) return FALSE;

 
     GdkWindow *parent = (GdkWindow*) &gdk_root_parent;
     m_bitmap = gdk_pixmap_new( parent, image.GetWidth(), image.GetHeight(), 1 );
 
     GdkWindow *parent = (GdkWindow*) &gdk_root_parent;
     m_bitmap = gdk_pixmap_new( parent, image.GetWidth(), image.GetHeight(), 1 );

-    
-    
+    GdkGC *gc = gdk_gc_new( m_bitmap );
+
+    GdkColor color;
+    color.red = 65000;
+    color.green = 65000;
+    color.blue = 65000;
+    color.pixel = 1;
+    gdk_gc_set_foreground( gc, &color );
+    gdk_gc_set_fill( gc, GDK_SOLID );
+    gdk_draw_rectangle( m_bitmap, gc, TRUE, 0, 0, image.GetWidth(), image.GetHeight() );
+

     unsigned char *data = image.GetData();
     int index = 0;
     unsigned char *data = image.GetData();
     int index = 0;

-    
+

     unsigned char red = colour.Red();
     unsigned char green = colour.Green();
     unsigned char blue = colour.Blue();
     unsigned char red = colour.Red();
     unsigned char green = colour.Green();
     unsigned char blue = colour.Blue();

-    
+
+    GdkVisual *visual = gdk_visual_get_system();

     int bpp = visual->depth;
     if ((bpp == 16) && (visual->red_mask != 0xf800)) bpp = 15;
     if (bpp == 15)
     int bpp = visual->depth;
     if ((bpp == 16) && (visual->red_mask != 0xf800)) bpp = 15;
     if (bpp == 15)


@@ -97,31 +110,43 @@ bool wxMask::Create( const wxBitmap& bitmap,
         blue = blue & 0xfc;
         green = green & 0xf8;
     }
         blue = blue & 0xfc;
         green = green & 0xf8;
     }

-    
+
+    color.red = 0;
+    color.green = 0;
+    color.blue = 0;
+    color.pixel = 0;
+    gdk_gc_set_foreground( gc, &color );
+

     for (int j = 0; j < image.GetHeight(); j++)
     for (int j = 0; j < image.GetHeight(); j++)

-      for (int i = 0; i < image.GetWidth(); i++)
+    {
+        int start_x = -1;
+        int i;
+        for (i = 0; i < image.GetWidth(); i++)

         {
         {

-           if ((data[index] == red) &&
-               (data[index+1] == green) &&
-               (data[index+2] == blue))
-           {
-               gdk_image_put_pixel( mask_image, i, j, 1 );
-           }
-           else
-           {
-               gdk_image_put_pixel( mask_image, i, j, 1 );
-           }
-           index += 3;
-       }
-
-    GdkGC *mask_gc = gdk_gc_new( m_bitmap );
-
-    gdk_draw_image( m_bitmap, mask_gc, mask_image, 0, 0, 0, 0, image.GetWidth(), image.GetHeight() );
-
-    gdk_gc_unref( mask_gc );
-    gdk_image_destroy( mask_image );
-    
-    return FALSE;
+            if ((data[index] == red) &&
+                (data[index+1] == green) &&
+                (data[index+2] == blue))
+            {
+                if (start_x == -1)
+                start_x = i;
+            }
+            else
+            {
+                if (start_x != -1)
+                {
+                    gdk_draw_line( m_bitmap, gc, start_x, j, i-1, j );
+                    start_x = -1;
+                }
+            }
+            index += 3;
+        }
+        if (start_x != -1)
+            gdk_draw_line( m_bitmap, gc, start_x, j, i, j );
+    }
+
+    gdk_gc_unref( gc );
+
+    return TRUE;

 }
 
 bool wxMask::Create( const wxBitmap& WXUNUSED(bitmap),
 }
 
 bool wxMask::Create( const wxBitmap& WXUNUSED(bitmap),


@@ -175,16 +200,16 @@ GdkBitmap *wxMask::GetBitmap() const
 class wxBitmapRefData: public wxObjectRefData
 {
 public:
 class wxBitmapRefData: public wxObjectRefData
 {
 public:

-  wxBitmapRefData();
-  ~wxBitmapRefData();
-
-  GdkPixmap      *m_pixmap;
-  GdkBitmap      *m_bitmap;
-  wxMask         *m_mask;
-  int             m_width;
-  int             m_height;
-  int             m_bpp;
-  wxPalette      *m_palette;
+    wxBitmapRefData();
+    ~wxBitmapRefData();
+
+    GdkPixmap      *m_pixmap;
+    GdkBitmap      *m_bitmap;
+    wxMask         *m_mask;
+    int             m_width;
+    int             m_height;
+    int             m_bpp;
+    wxPalette      *m_palette;

 };
 
 wxBitmapRefData::wxBitmapRefData()
 };
 
 wxBitmapRefData::wxBitmapRefData()


@@ -366,6 +391,45 @@ void wxBitmap::SetMask( wxMask *mask )
     M_BMPDATA->m_mask = mask;
 }
 
     M_BMPDATA->m_mask = mask;
 }
 

+wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const
+{
+    wxCHECK_MSG( Ok() &&
+                 (rect.x >= 0) && (rect.y >= 0) &&
+                 (rect.x+rect.width <= M_BMPDATA->m_width) && (rect.y+rect.height <= M_BMPDATA->m_height),
+                 wxNullBitmap, wxT("invalid bitmap or bitmap region") );
+
+    wxBitmap ret( rect.width, rect.height, M_BMPDATA->m_bpp );
+    wxASSERT_MSG( ret.Ok(), wxT("GetSubBitmap error") );
+
+    if (ret.GetPixmap())
+    {
+        GdkGC *gc = gdk_gc_new( ret.GetPixmap() );
+        gdk_draw_pixmap( ret.GetPixmap(), gc, GetPixmap(), rect.x, rect.y, 0, 0, rect.width, rect.height );
+        gdk_gc_destroy( gc );
+    }
+    else
+    {
+        GdkGC *gc = gdk_gc_new( ret.GetBitmap() );
+        gdk_draw_bitmap( ret.GetBitmap(), gc, GetBitmap(), rect.x, rect.y, 0, 0, rect.width, rect.height );
+        gdk_gc_destroy( gc );
+    }
+
+    if (GetMask())
+    {
+        wxMask *mask = new wxMask;
+        GdkWindow *parent = (GdkWindow*) &gdk_root_parent;
+        mask->m_bitmap = gdk_pixmap_new( parent, rect.width, rect.height, 1 );
+
+        GdkGC *gc = gdk_gc_new( mask->m_bitmap );
+        gdk_draw_bitmap( mask->m_bitmap, gc, M_BMPDATA->m_mask->m_bitmap, 0, 0, rect.x, rect.y, rect.width, rect.height );
+        gdk_gc_destroy( gc );
+
+        ret.SetMask( mask );
+    }
+
+    return ret;
+}
+

 bool wxBitmap::SaveFile( const wxString &name, int type, wxPalette *WXUNUSED(palette) )
 {
     wxCHECK_MSG( Ok(), FALSE, wxT("invalid bitmap") );
 bool wxBitmap::SaveFile( const wxString &name, int type, wxPalette *WXUNUSED(palette) )
 {
     wxCHECK_MSG( Ok(), FALSE, wxT("invalid bitmap") );


@@ -449,6 +513,13 @@ void wxBitmap::SetPixmap( GdkPixmap *pixmap )
     M_BMPDATA->m_pixmap = pixmap;
 }
 
     M_BMPDATA->m_pixmap = pixmap;
 }
 

+void wxBitmap::SetBitmap( GdkPixmap *bitmap )
+{
+    if (!m_refData) m_refData = new wxBitmapRefData();
+
+    M_BMPDATA->m_bitmap = bitmap;
+}
+

 GdkPixmap *wxBitmap::GetPixmap() const
 {
     wxCHECK_MSG( Ok(), (GdkPixmap *) NULL, wxT("invalid bitmap") );
 GdkPixmap *wxBitmap::GetPixmap() const
 {
     wxCHECK_MSG( Ok(), (GdkPixmap *) NULL, wxT("invalid bitmap") );