http://code.google.com/p/rpcs3/source/detail?r=44

2026-04-09 16:35:07 +00:00 · 2012-11-15 01:39:56 +02:00 · 2012-11-15 01:39:56 +02:00 · a90b5cf37a
commit a90b5cf37a
parent de070bf485
1998 changed files with 1034301 additions and 0 deletions
--- a/wxWidgets/src/generic/paletteg.cpp
+++ b/wxWidgets/src/generic/paletteg.cpp
@ -0,0 +1,145 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        src/generic/paletteg.cpp
+// Purpose:
+// Author:      Robert Roebling
+// Created:     01/02/97
+// RCS-ID:      $Id: paletteg.cpp 42752 2006-10-30 19:26:48Z VZ $
+// Copyright:   (c) 1998 Robert Roebling and Julian Smart
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#if defined(__BORLANDC__)
+    #pragma hdrstop
+#endif
+
+#if wxUSE_PALETTE
+
+#include "wx/palette.h"
+
+//-----------------------------------------------------------------------------
+// wxPalette
+//-----------------------------------------------------------------------------
+
+struct wxPaletteEntry
+{
+    unsigned char red, green, blue;
+};
+
+class wxPaletteRefData: public wxObjectRefData
+{
+  public:
+
+    wxPaletteRefData(void);
+    virtual ~wxPaletteRefData(void);
+
+    int m_count;
+    wxPaletteEntry *m_entries;
+};
+
+wxPaletteRefData::wxPaletteRefData()
+{
+    m_count = 0;
+    m_entries = NULL;
+}
+
+wxPaletteRefData::~wxPaletteRefData()
+{
+    delete[] m_entries;
+}
+
+//-----------------------------------------------------------------------------
+
+#define M_PALETTEDATA ((wxPaletteRefData *)m_refData)
+
+IMPLEMENT_DYNAMIC_CLASS(wxPalette,wxGDIObject)
+
+wxPalette::wxPalette()
+{
+    m_refData = NULL;
+}
+
+wxPalette::wxPalette(int n, const unsigned char *red, const unsigned char *green, const unsigned char *blue)
+{
+    Create(n, red, green, blue);
+}
+
+wxPalette::~wxPalette()
+{
+}
+
+bool wxPalette::IsOk() const
+{
+    return (m_refData != NULL);
+}
+
+int wxPalette::GetColoursCount() const
+{
+    if (m_refData)
+        return M_PALETTEDATA->m_count;
+    
+    return 0;    
+}
+
+bool wxPalette::Create(int n,
+                       const unsigned char *red,
+                       const unsigned char *green,
+                       const unsigned char *blue)
+{
+    UnRef();
+    m_refData = new wxPaletteRefData();
+
+    M_PALETTEDATA->m_count = n;
+    M_PALETTEDATA->m_entries = new wxPaletteEntry[n];
+
+    wxPaletteEntry *e = M_PALETTEDATA->m_entries;
+    for (int i = 0; i < n; i++, e++)
+    {
+        e->red = red[i];
+        e->green = green[i];
+        e->blue = blue[i];
+    }
+
+    return true;
+}
+
+int wxPalette::GetPixel( unsigned char red,
+                         unsigned char green,
+                         unsigned char blue ) const
+{
+    if (!m_refData) return wxNOT_FOUND;
+
+    int closest = 0;
+    double d,distance = 1000.0; // max. dist is 256
+
+    wxPaletteEntry *e = M_PALETTEDATA->m_entries;
+    for (int i = 0; i < M_PALETTEDATA->m_count; i++, e++)
+    {
+        if ((d = 0.299 * abs(red - e->red) +
+                 0.587 * abs(green - e->green) +
+                 0.114 * abs(blue - e->blue)) < distance) {
+            distance = d;
+            closest = i;
+        }
+    }
+    return closest;
+}
+
+bool wxPalette::GetRGB(int pixel,
+                       unsigned char *red,
+                       unsigned char *green,
+                       unsigned char *blue) const
+{
+    if (!m_refData) return false;
+    if (pixel >= M_PALETTEDATA->m_count) return false;
+
+    wxPaletteEntry& p = M_PALETTEDATA->m_entries[pixel];
+    if (red) *red = p.red;
+    if (green) *green = p.green;
+    if (blue) *blue = p.blue;
+    return true;
+}
+
+#endif // wxUSE_PALETTE