X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2d120f8391920145647ec10e84629bc21fa9f1bb..a766986f6d443ba1d50e3af25f3306fa56e4518e:/src/motif/colour.cpp

diff --git a/src/motif/colour.cpp b/src/motif/colour.cpp
index cf9f93c796..0f5d8a4f87 100644
--- a/src/motif/colour.cpp
+++ b/src/motif/colour.cpp
@@ -1,58 +1,53 @@
 /////////////////////////////////////////////////////////////////////////////
-// 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.
 
-#ifdef __GNUG__
-#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
+#endif
 #include <Xm/Xm.h>
+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif
 
 #include "wx/motif/private.h"
 
-#if !USE_SHARED_LIBRARY
 IMPLEMENT_DYNAMIC_CLASS(wxColour, wxObject)
-#endif
+
+wxCOMPILE_TIME_ASSERT( sizeof(WXPixel) == sizeof(Pixel), PixelSizeIsOk );
 
 // Colour
 
-wxColour::wxColour ()
+void wxColour::Init()
 {
-    m_isInit = FALSE;
+    m_isInit = false;
     m_red = m_blue = m_green = 0;
     m_pixel = -1;
 }
 
-wxColour::wxColour (unsigned char r, unsigned char g, unsigned char b)
-{
-    m_red = r;
-    m_green = g;
-    m_blue = b;
-    m_isInit = TRUE;
-    m_pixel = -1;
-}
-
-wxColour::wxColour (const wxColour& col)
+wxColour::wxColour(const wxColour& col)
 {
-    m_red = col.m_red;
-    m_green = col.m_green;
-    m_blue = col.m_blue;
-    m_isInit = col.m_isInit;
-    m_pixel = col.m_pixel;
+    *this = col;
 }
 
 wxColour& wxColour::operator =(const wxColour& col)
@@ -65,64 +60,45 @@ wxColour& wxColour::operator =(const wxColour& col)
     return *this;
 }
 
-void wxColour::InitFromName(const wxString& col)
-{
-    wxColour *the_colour = wxTheColourDatabase->FindColour (col);
-    if (the_colour)
-    {
-        m_red = the_colour->Red ();
-        m_green = the_colour->Green ();
-        m_blue = the_colour->Blue ();
-        m_pixel = the_colour->m_pixel;
-        m_isInit = TRUE;
-    }
-    else
-    {
-        m_red = 0;
-        m_green = 0;
-        m_blue = 0;
-        m_isInit = FALSE;
-    }
-}
-
-wxColour::~wxColour ()
+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;
     m_blue = b;
-    m_isInit = TRUE;
+    m_isInit = true;
     m_pixel = -1;
 }
 
 // Allocate a colour, or nearest colour, using the given display.
-// If realloc is TRUE, ignore the existing pixel, otherwise just return
+// If realloc is true, ignore the existing pixel, otherwise just return
 // the existing one.
 // Returns the old or allocated pixel.
 
 // 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;
-    
+
     WXColormap cmap = wxTheApp->GetMainColormap(display);
-    
+
     if (!XAllocColor ((Display*) display, (Colormap) cmap, &color))
     {
         m_pixel = wxGetBestMatchingPixel((Display*) display, &color,(Colormap) cmap);
@@ -130,7 +106,7 @@ int wxColour::AllocColour(WXDisplay* display, bool realloc)
     }
     else
     {
-        m_pixel = (int) color.pixel;
+        m_pixel = (WXPixel) color.pixel;
         return m_pixel;
     }
 }
@@ -165,33 +141,33 @@ 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;
     const int threshold = 2 * 2 * 3;    // allow an error of up to 2 in R,G & B
-    
+
     for (int pixelcount = 0; pixelcount < numPixVals; pixelcount++)
     {
         XColor matching_color;
         matching_color.pixel = pixelcount;
         XQueryColor(display,cmap,&matching_color);
-        
+
         int delta_red = red - (matching_color.red >> 8);
         int delta_green = green - (matching_color.green >> 8);
         int delta_blue = blue - (matching_color.blue >> 8);
-        
+
         int dist = delta_red * delta_red +
             delta_green * delta_green +
             delta_blue * delta_blue;
-        
+
         if (dist <= threshold)
         {
             // try to allocate a read-only colour...