49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
/*
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* Copyright 2019 Vincent Sanders <vince@netsurf-browser.org>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf 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 of the License.
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*
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* NetSurf 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://www.gnu.org/licenses/>.
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*/
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/**
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* \file
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*
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* Browser core functionality
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*/
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#include "utils/errors.h"
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#include "utils/log.h"
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#include "utils/utils.h"
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#include "netsurf/browser.h"
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#include "css/utils.h"
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/* exported interface documented in netsurf/browser.h */
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nserror browser_set_dpi(int dpi)
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{
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if (dpi < 72 || dpi > 250) {
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int bad = dpi;
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dpi = min(max(dpi, 72), 250);
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NSLOG(netsurf, INFO, "Clamping invalid DPI %d to %d", bad, dpi);
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}
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nscss_screen_dpi = INTTOFIX(dpi);
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return NSERROR_OK;
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}
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/* exported interface documented in netsurf/browser.h */
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int browser_get_dpi(void)
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{
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return FIXTOINT(nscss_screen_dpi);
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}
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