adding implementation for osx

[wxWidgets.git] / src / motif / colour.cpp

diff --git a/src/motif/colour.cpp b/src/motif/colour.cpp
index a5c18f05e486ba71857280d6f85f3c3ece1f9e14..05d1a89e9b814393bf5157f9f5f363c2596d209a 100644 (file)
--- a/src/motif/colour.cpp
+++ b/src/motif/colour.cpp
@@ -1,24 +1,26 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        colour.cpp
+// Name:        src/motif/colour.cpp
 // Purpose:     wxColour class
 // Author:      Julian Smart
 // Modified by:
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
-// Licence:    wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 //// TODO: make wxColour a ref-counted object,
 //// so pixel values get shared.
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "colour.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
 
-#include "wx/gdicmn.h"
 #include "wx/colour.h"
-#include "wx/app.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/app.h"
+    #include "wx/gdicmn.h"
+#endif
 
 #ifdef __VMS__
 #pragma message disable nosimpint
@@ -30,24 +32,17 @@
 
 #include "wx/motif/private.h"
 
-IMPLEMENT_DYNAMIC_CLASS(wxColour, wxObject)
+wxCOMPILE_TIME_ASSERT( sizeof(WXPixel) == sizeof(Pixel), PixelSizeIsOk );
 
 // Colour
 
 void wxColour::Init()
 {
     m_isInit = false;
-    m_red =
-    m_blue =
-    m_green = 0;
+    m_red = m_blue = m_green = 0;
     m_pixel = -1;
 }
 
-wxColour::wxColour()
-{
-    Init();
-}
-
 wxColour::wxColour(const wxColour& col)
 {
     *this = col;
@@ -63,47 +58,12 @@ wxColour& wxColour::operator =(const wxColour& col)
     return *this;
 }
 
-void wxColour::InitFromName(const wxString& name)
-{
-    if ( wxTheColourDatabase )
-    {
-        wxColour col = wxTheColourDatabase->Find(name);
-        if ( col.Ok() )
-        {
-            *this = col;
-            return;
-        }
-    }
-
-    // leave invalid
-    Init();
-}
-
-/* static */
-wxColour wxColour::CreateByName(const wxString& name)
-{
-    wxColour col;
-
-    Display *dpy = wxGlobalDisplay();
-    WXColormap colormap = wxTheApp->GetMainColormap( dpy );
-    XColor xcol;
-    if ( XParseColor( dpy, (Colormap)colormap, name.mb_str(), &xcol ) )
-    {
-        col.m_red = xcol.red & 0xff;
-        col.m_green = xcol.green & 0xff;
-        col.m_blue = xcol.blue & 0xff;
-        col.m_isInit = TRUE;
-        col.m_pixel = -1;
-    }
-
-    return col;
-}
-
 wxColour::~wxColour()
 {
 }
 
-void wxColour::Set(unsigned char r, unsigned char g, unsigned char b)
+void wxColour::InitRGBA(unsigned char r, unsigned char g, unsigned char b,
+                        unsigned char WXUNUSED(a))
 {
     m_red = r;
     m_green = g;
@@ -120,18 +80,18 @@ void wxColour::Set(unsigned char r, unsigned char g, unsigned char b)
 // TODO: can this handle mono displays? If not, we should have an extra
 // flag to specify whether this should be black or white by default.
 
-int wxColour::AllocColour(WXDisplay* display, bool realloc)
+WXPixel wxColour::AllocColour(WXDisplay* display, bool realloc)
 {
     if ((m_pixel != -1) && !realloc)
         return m_pixel;
 
     XColor color;
     color.red = (unsigned short) Red ();
-    color.red |= color.red << 8;
+    color.red |= (unsigned short)(color.red << 8);
     color.green = (unsigned short) Green ();
-    color.green |= color.green << 8;
+    color.green |= (unsigned short)(color.green << 8);
     color.blue = (unsigned short) Blue ();
-    color.blue |= color.blue << 8;
+    color.blue |= (unsigned short)(color.blue << 8);
 
     color.flags = DoRed | DoGreen | DoBlue;
 
@@ -144,7 +104,7 @@ int wxColour::AllocColour(WXDisplay* display, bool realloc)
     }
     else
     {
-        m_pixel = (int) color.pixel;
+        m_pixel = (WXPixel) color.pixel;
         return m_pixel;
     }
 }
@@ -179,14 +139,14 @@ A read-only colour will not change.
   may give better matching.
 -------------------------------------------*/
 
-int wxGetBestMatchingPixel(Display *display, XColor *desiredColor, Colormap cmap)
+WXPixel wxGetBestMatchingPixel(Display *display, XColor *desiredColor, Colormap cmap)
 {
     if (cmap == (Colormap) NULL)
         cmap = (Colormap) wxTheApp->GetMainColormap(display);
 
     int numPixVals = XDisplayCells(display, DefaultScreen (display));
     int mindist = 256 * 256 * 3;
-    int bestpixel = (int) BlackPixel (display, DefaultScreen (display));
+    Pixel bestpixel = BlackPixel (display, DefaultScreen (display));
     int red = desiredColor->red >> 8;
     int green = desiredColor->green >> 8;
     int blue = desiredColor->blue >> 8;