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https://github.com/Hopiu/rpi-rgb-led-matrix.git
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30 lines
1.1 KiB
C++
30 lines
1.1 KiB
C++
// -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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// Copyright (C) 2014 Henner Zeller <h.zeller@acm.org>
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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 version 2.
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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
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// along with this program. If not, see <http://gnu.org/licenses/gpl-2.0.txt>
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#include "graphics.h"
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#include "utf8-internal.h"
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namespace rgb_matrix {
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int DrawText(Canvas *c, const Font &font,
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int x, int y, const Color &color,
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const char *utf8_text) {
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const int start_x = x;
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while (*utf8_text) {
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const uint32_t cp = utf8_next_codepoint(utf8_text);
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x += font.DrawGlyph(c, x, y, color, cp);
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}
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return x - start_x;
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}
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}
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