44 lines
1.3 KiB
C++
44 lines
1.3 KiB
C++
/*
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* Copyright (C) 2016 Paul Davis <paul@linuxaudiosystems.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <cairomm/context.h>
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#include "gtkmm2ext/rgb_macros.h"
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#include "utils.h"
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void
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set_source_rgba (Cairo::RefPtr<Cairo::Context> context, uint32_t col, bool with_alpha)
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{
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int r, g, b, a;
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UINT_TO_RGBA (col, &r, &g, &b, &a);
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if (with_alpha) {
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context->set_source_rgba (r/255.0, g/255.0, b/255.0, a/255.0);
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} else {
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context->set_source_rgb (r/255.0, g/255.0, b/255.0);
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}
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}
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void
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set_source_rgb (Cairo::RefPtr<Cairo::Context> context, uint32_t color)
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{
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set_source_rgba (context, color, false);
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}
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