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63 lines
2.0 KiB
63 lines
2.0 KiB
/*
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* Copyright 2023 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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* HTML line layout interface.
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*/
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#ifndef NETSURF_HTML_LAYOUT_LINE_H
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#define NETSURF_HTML_LAYOUT_LINE_H
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/**
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* Position a line of boxes in inline formatting context.
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*
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* \param first box at start of line
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* \param width available width on input, updated with actual width on output
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* (may be incorrect if the line gets split?)
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* \param y coordinate of top of line, updated on exit to bottom
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* \param cx coordinate of left of line relative to cont
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* \param cy coordinate of top of line relative to cont
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* \param cont ancestor box which defines horizontal space, for floats
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* \param indent apply any first-line indent
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* \param has_text_children at least one TEXT in the inline_container
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* \param next_box updated to first box for next line, or 0 at end
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* \param content memory pool for any new boxes
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* \return true on success, false on memory exhaustion
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*/
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bool
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layout_line(struct box *first,
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int *width,
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int *y,
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int cx,
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int cy,
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struct box *cont,
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bool indent,
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bool has_text_children,
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html_content *content,
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struct box **next_box);
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/**
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* Calculate line height from a style.
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*/
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int layout_line_height(const css_unit_ctx *unit_len_ctx,
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const css_computed_style *style);
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#endif
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