mirror of
https://github.com/netsurf-browser/netsurf
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72 lines
2.2 KiB
C
72 lines
2.2 KiB
C
/*
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* Copyright 2004 James Bursa <bursa@users.sourceforge.net>
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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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/** \file
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* Target independent plotting (interface).
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*/
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#ifndef _NETSURF_DESKTOP_PLOTTERS_H_
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#define _NETSURF_DESKTOP_PLOTTERS_H_
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#include <stdbool.h>
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#include "css/css.h"
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struct bitmap;
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/** Set of target specific plotting functions. */
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struct plotter_table {
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bool (*clg)(colour c);
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bool (*rectangle)(int x0, int y0, int width, int height,
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int line_width, colour c, bool dotted, bool dashed);
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bool (*line)(int x0, int y0, int x1, int y1, int width,
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colour c, bool dotted, bool dashed);
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bool (*polygon)(int *p, unsigned int n, colour fill);
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bool (*fill)(int x0, int y0, int x1, int y1, colour c);
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bool (*clip)(int x0, int y0, int x1, int y1);
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bool (*text)(int x, int y, const struct css_style *style,
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const char *text, size_t length, colour bg, colour c);
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bool (*disc)(int x, int y, int radius, colour c, bool filled);
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bool (*arc)(int x, int y, int radius, int angle1, int angle2,
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colour c);
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bool (*bitmap)(int x, int y, int width, int height,
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struct bitmap *bitmap, colour bg);
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bool (*bitmap_tile)(int x, int y, int width, int height,
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struct bitmap *bitmap, colour bg,
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bool repeat_x, bool repeat_y);
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bool (*group_start)(const char *name); /** optional */
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bool (*group_end)(void); /** optional */
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bool (*flush)(void);
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bool (*path)(float *p, unsigned int n, colour fill, float width,
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colour c, float *transform);
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};
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/** Current plotters, must be assigned before use. */
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extern struct plotter_table plot;
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enum path_command {
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PLOTTER_PATH_MOVE,
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PLOTTER_PATH_CLOSE,
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PLOTTER_PATH_LINE,
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PLOTTER_PATH_BEZIER,
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};
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#endif
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