From 9ce71876ce500e242e2384c21abb38a8f431138b Mon Sep 17 00:00:00 2001 From: Vincent Sanders Date: Mon, 30 May 2016 11:31:35 +0100 Subject: move layout header into public API --- desktop/gui_layout.h | 91 ---------------------------------------------------- 1 file changed, 91 deletions(-) delete mode 100644 desktop/gui_layout.h (limited to 'desktop/gui_layout.h') diff --git a/desktop/gui_layout.h b/desktop/gui_layout.h deleted file mode 100644 index 1696aee91..000000000 --- a/desktop/gui_layout.h +++ /dev/null @@ -1,91 +0,0 @@ -/* - * Copyright 2016 Vincent Sanders - * - * This file is part of NetSurf, http://www.netsurf-browser.org/ - * - * NetSurf is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * NetSurf is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ - -/** - * \file - * - * Interface to platform-specific layout operation table. - * - * This table is part of the layout used to measure glyphs before - * rendering, previously referred to as font functions. - * - * \note This is an old interface within the browser, it has been - * broken out purely to make the API obvious not as an indication this - * is the correct approach. - */ - -#ifndef _NETSURF_DESKTOP_GUI_LAYOUT_H_ -#define _NETSURF_DESKTOP_GUI_LAYOUT_H_ - -struct plot_font_style; - -struct gui_layout_table -{ - /** - * Measure the width of a string. - * - * \param[in] fstyle plot style for this text - * \param[in] string UTF-8 string to measure - * \param[in] length length of string, in bytes - * \param[out] width updated to width of string[0..length) - * \return NSERROR_OK and width updated or appropriate error - * code on faliure - */ - nserror (*width)(const struct plot_font_style *fstyle, const char *string, size_t length, int *width); - - - /** - * Find the position in a string where an x coordinate falls. - * - * \param[in] fstyle style for this text - * \param[in] string UTF-8 string to measure - * \param[in] length length of string, in bytes - * \param[in] x coordinate to search for - * \param[out] char_offset updated to offset in string of actual_x, [0..length] - * \param[out] actual_x updated to x coordinate of character closest to x - * \return NSERROR_OK and char_offset and actual_x updated or appropriate error code on faliure - */ - nserror (*position)(const struct plot_font_style *fstyle, const char *string, size_t length, int x, size_t *char_offset, int *actual_x); - - - /** - * Find where to split a string to make it fit a width. - * - * \param[in] fstyle style for this text - * \param[in] string UTF-8 string to measure - * \param[in] length length of string, in bytes - * \param[in] x width available - * \param[out] char_offset updated to offset in string of actual_x, [1..length] - * \param[out] actual_x updated to x coordinate of character closest to x - * \return NSERROR_OK or appropriate error code on faliure - * - * On exit, char_offset indicates first character after split point. - * - * \note char_offset of 0 must never be returned. - * - * Returns: - * char_offset giving split point closest to x, where actual_x <= x - * else - * char_offset giving split point closest to x, where actual_x > x - * - * Returning char_offset == length means no split possible - */ - nserror (*split)(const struct plot_font_style *fstyle, const char *string, size_t length, int x, size_t *char_offset, int *actual_x); -}; - -#endif -- cgit v1.2.3