-// -*- C++ -*-
-/* This file is part of
- * ======================================================
- *
- * LyX, The Document Processor
- *
- * Copyright 1995 Matthias Ettrich
- * Copyright 1995-2000 The LyX Team.
+/**
+ * \file Color.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
- *======================================================*/
+ * \author Angus Leeming
+ *
+ * Full author contact details are available in file CREDITS
+ */
#include <config.h>
-#include FORMS_H_LOCATION
-#ifdef __GNUG_
+#ifdef __GNUG__
#pragma implementation
#endif
+#include "Color.h"
#include <algorithm> // max
#include <cmath> // floor
-#include <fstream> // ofstream
-#include "Color.h"
-#include "lyxlex.h"
+#include FORMS_H_LOCATION
+
+#ifndef CXX_GLOBAL_CSTD
+using std::floor;
+#endif
using std::max;
using std::min;
-using std::ofstream;
-static int const nohue = -1;
+namespace {
+
+int const nohue = -1;
+
+} // namespace anon
RGBColor::RGBColor(HSVColor const & hsv)
{
double h = hsv.h;
double const s = hsv.s;
double const v = hsv.v;
-
+
double rd, gd, bd;
-
+
if (h == nohue || s == 0.0) {
rd = gd = bd = v;
} else {
h /= 60.0;
int const j = max(0, static_cast<int>(::floor(h)));
- //if( j < 0 ) j = 0;
+ //if (j < 0) j = 0;
double const f = h - j;
double const p = v * (1.0 - s);
}
}
- r = static_cast<int>( ::floor((rd * 255.0) + 0.5) );
- g = static_cast<int>( ::floor((gd * 255.0) + 0.5) );
- b = static_cast<int>( ::floor((bd * 255.0) + 0.5) );
+ r = static_cast<int>(::floor((rd * 255.0) + 0.5));
+ g = static_cast<int>(::floor((gd * 255.0) + 0.5));
+ b = static_cast<int>(::floor((bd * 255.0) + 0.5));
}
HSVColor::HSVColor(RGBColor const & rgb)
{
- // r, g, b lie in the range 0-1, not 0-255.
double const r = rgb.r / 255.0;
double const g = rgb.g / 255.0;
double const b = rgb.b / 255.0;
- double const maxval = max( max( r, g ), b );
- double const minval = max( min( r, g ), b );
+ double const maxval = max(max(r, g), b);
+ double const minval = min(min(r, g), b);
v = maxval;
h += 360;
}
}
-
-
-// sorted by hand to prevent LyXLex from complaining on read().
-static
-keyword_item xformTags[] = {
-// { "\\gui_active_tab", FL_LIGHTER_COL1 },
- { "\\gui_background", FL_COL1 },
- { "\\gui_buttonbottom", FL_BOTTOM_BCOL },
- { "\\gui_buttonleft", FL_LEFT_BCOL },
- { "\\gui_buttonright", FL_RIGHT_BCOL },
- { "\\gui_buttontop", FL_TOP_BCOL },
- { "\\gui_inactive", FL_INACTIVE },
- { "\\gui_push_button", FL_YELLOW },
- { "\\gui_selected", FL_MCOL },
- { "\\gui_text", FL_BLACK }
-};
-
-
-static const int xformCount = sizeof(xformTags) / sizeof(keyword_item);
-
-
-bool XformColor::read(string const & filename)
-{
- LyXLex lexrc(xformTags, xformCount);
- if (!lexrc.setFile(filename))
- return false;
-
- while (lexrc.IsOK()) {
- int const le = lexrc.lex();
-
- switch (le) {
- case LyXLex::LEX_UNDEF:
- lexrc.printError("Unknown tag `$$Token'");
- continue;
- case LyXLex::LEX_FEOF:
- continue;
- default: break;
- }
-
- RGBColor col;
-
- if (!lexrc.next()) break;
- col.r = lexrc.GetInteger();
-
- if (!lexrc.next()) break;
- col.g = lexrc.GetInteger();
-
- if (!lexrc.next()) break;
- col.b = lexrc.GetInteger();
-
- fl_mapcolor(le, col.r, col.g, col.b);
- }
-
- return true;
-}
-
-
-bool XformColor::write(string const & filename)
-{
- ofstream os(filename.c_str());
- if (!os)
- return false;
-
- os << "### This file is part of\n"
- << "### ========================================================\n"
- << "### LyX, The Document Processor\n"
- << "###\n"
- << "### Copyright 1995 Matthias Ettrich\n"
- << "### Copyright 1995-2000 The LyX Team.\n"
- << "###\n"
- << "### ========================================================\n"
- << "\n"
- << "# This file is written by LyX, if you want to make your own\n"
- << "# modifications you should do them from inside LyX and save\n"
- << "\n";
-
- for (int i = 0; i < xformCount; ++i) {
- string const tag = xformTags[i].tag;
- int const colorID = xformTags[i].code;
- RGBColor color;
-
- fl_getmcolor(colorID, &color.r, &color.g, &color.b);
-
- os << tag << " "
- << color.r << " " << color.g << " " << color.b << "\n";
- }
-
- return true;
-}