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jeremybenn |
#ifndef __GDKFONT_H__
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#define __GDKFONT_H__
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/* gdkfont.h -- Some global stuff related to fonts and glyphs
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Copyright (C) 2003 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath 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; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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#include "gtkpeer.h"
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#define PANGO_ENABLE_ENGINE
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#include <pango/pango.h>
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#include <pango/pango-context.h>
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#include <pango/pango-fontmap.h>
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#include <pango/pangoft2.h>
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#define FONT_METRICS_ASCENT 0
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#define FONT_METRICS_MAX_ASCENT 1
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#define FONT_METRICS_DESCENT 2
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#define FONT_METRICS_MAX_DESCENT 3
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#define FONT_METRICS_MAX_ADVANCE 4
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#define FONT_METRICS_HEIGHT 5
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#define FONT_METRICS_UNDERLINE_OFFSET 6
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#define FONT_METRICS_UNDERLINE_THICKNESS 7
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#define NUM_FONT_METRICS 8
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#define TEXT_METRICS_X_BEARING 0
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#define TEXT_METRICS_Y_BEARING 1
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#define TEXT_METRICS_WIDTH 2
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#define TEXT_METRICS_HEIGHT 3
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#define TEXT_METRICS_X_ADVANCE 4
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#define TEXT_METRICS_Y_ADVANCE 5
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#define NUM_TEXT_METRICS 6
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#define NUM_GLYPH_METRICS 10
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#define GLYPH_LOG_X(i) (NUM_GLYPH_METRICS * (i) )
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#define GLYPH_LOG_Y(i) (NUM_GLYPH_METRICS * (i) + 1)
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#define GLYPH_LOG_WIDTH(i) (NUM_GLYPH_METRICS * (i) + 2)
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#define GLYPH_LOG_HEIGHT(i) (NUM_GLYPH_METRICS * (i) + 3)
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#define GLYPH_INK_X(i) (NUM_GLYPH_METRICS * (i) + 4)
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#define GLYPH_INK_Y(i) (NUM_GLYPH_METRICS * (i) + 5)
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#define GLYPH_INK_WIDTH(i) (NUM_GLYPH_METRICS * (i) + 6)
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#define GLYPH_INK_HEIGHT(i) (NUM_GLYPH_METRICS * (i) + 7)
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#define GLYPH_POS_X(i) (NUM_GLYPH_METRICS * (i) + 8)
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#define GLYPH_POS_Y(i) (NUM_GLYPH_METRICS * (i) + 9)
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struct peerfont
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{
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PangoFont *font;
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PangoFontset *set;
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PangoFontDescription *desc;
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PangoContext *ctx;
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PangoLayout *layout;
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/*
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* The GdkGraphics2D (using cairo) may store a pointer to a
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* cairo_font_t here; since we want to work equally well with
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* the GdkGraphics class (using GDK) we do not explicitly mention
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* cairo types here; it is up to the higher level driver routine
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* in GdkClasspathFontPeer.java to decide which backend functions
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* to invoke.
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*/
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void *graphics_resource;
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};
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struct textlayout
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{
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PangoLayout *pango_layout;
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};
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#endif /* __GDKFONT_H__ */
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