+/////////////////////////////////////////////////////////////////////////////
+// Name: src/common/colourcmn.cpp
+// Purpose: wxColourBase implementation
+// Author: Francesco Montorsi
+// Modified by:
+// Created: 20/4/2006
+// RCS-ID: $Id$
+// Copyright: (c) Francesco Montorsi
+// Licence: wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+ #pragma hdrstop
+#endif
+
+#include "wx/colour.h"
+
+
+
+// ============================================================================
+// wxString <-> wxColour conversions
+// ============================================================================
+
+bool wxColourBase::FromString(const wxChar *str)
+{
+ if ( str == NULL || str[0] == wxT('\0'))
+ return false; // invalid or empty string
+
+ if ( wxStrncmp(str, wxT("RGB"), 3) == 0 ||
+ wxStrncmp(str, wxT("rgb"), 3) == 0 )
+ {
+ // RGB specification CSS-like
+ int red, green, blue;
+ if (wxSscanf(&str[3], wxT("(%d, %d, %d)"), &red, &green, &blue) != 3)
+ return false;
+
+ Set((unsigned char)red, (unsigned char)green, (unsigned char)blue);
+ }
+ else if ( str[0] == wxT('#') && wxStrlen(str) == 7 )
+ {
+ // hexadecimal prefixed with # (HTML syntax)
+ unsigned long tmp;
+ if (wxSscanf(&str[1], wxT("%lX"), &tmp) != 1)
+ return false;
+
+ Set(tmp); // set from packed long
+ }
+ else if (wxTheColourDatabase) // a colour name ?
+ {
+ // we can't do
+ // *this = wxTheColourDatabase->Find(str)
+ // because this place can be called from constructor
+ // and 'this' could not be available yet
+ wxColour clr = wxTheColourDatabase->Find(str);
+ Set((unsigned char)clr.Red(), (unsigned char)clr.Green(), (unsigned char)clr.Blue());
+ }
+
+ if (Ok())
+ return true;
+
+ wxLogDebug(wxT("wxColour::Set - couldn't set to colour string '%s'"), str);
+ return false;
+}
+
+wxString wxColourBase::GetAsString(long flags) const
+{
+ wxString colName;
+
+ if (flags & wxC2S_NAME)
+ colName = wxTheColourDatabase->FindName((const wxColour &)(*this)).MakeLower();
+
+ if ( colName.empty() && (flags & wxC2S_CSS_SYNTAX) )
+ {
+ // no name for this colour; return it in CSS syntax
+ colName.Printf(wxT("rgb(%d, %d, %d)"),
+ Red(), Green(), Blue());
+ }
+ else if ( colName.empty() && (flags & wxC2S_HTML_SYNTAX) )
+ {
+ // no name for this colour; return it in HTML syntax
+ colName.Printf(wxT("#%02X%02X%02X"),
+ Red(), Green(), Blue());
+ }
+
+ // this function always returns a non-empty string
+ wxASSERT_MSG(!colName.empty(),
+ wxT("Invalid wxColour -> wxString conversion flags"));
+
+ return colName;
+}
+
+wxColour wxColourBase::CreateByName(const wxString& name)
+{
+ return wxColour(name);
+}
projects / wxWidgets.git / commitdiff
