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59 lines
2.1 KiB
59 lines
2.1 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 block layout interface.
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*/
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#ifndef NETSURF_HTML_LAYOUT_BLOCK_H
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#define NETSURF_HTML_LAYOUT_BLOCK_H
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/**
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* Compute dimensions of box, margins, paddings, and borders for a block-level
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* element.
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*
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* \param unit_len_ctx Length conversion context
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* \param available_width Max width available in pixels
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* \param viewport_height Height of viewport in pixels or -ve if unknown
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* \param lm min left margin required to avoid floats in px.
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* zero if not applicable
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* \param rm min right margin required to avoid floats in px.
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* zero if not applicable
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* \param box box to find dimensions of. updated with new width,
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* height, margins, borders and paddings
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*
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* See CSS 2.1 10.3.3, 10.3.4, 10.6.2, and 10.6.3.
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*/
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void layout_block_find_dimensions(const css_unit_ctx *unit_len_ctx, int available_width, int viewport_height, int lm, int rm, struct box *box);
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/**
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* Layout a block formatting context.
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*
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* \param[in] block BLOCK, INLINE_BLOCK, or TABLE_CELL to layout
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* \param[in] viewport_height Height of viewport in pixels or -ve if unknown
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* \param[in] 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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* This function carries out layout of a block and its children, as described
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* in CSS 2.1 9.4.1.
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*/
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bool layout_block_context(struct box *block, int viewport_height, html_content *content);
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#endif
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