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/* Pango
* pango-layout.h: Highlevel layout driver
*
* Copyright (C) 2000 Red Hat Software
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __PANGO_LAYOUT_H__
#define __PANGO_LAYOUT_H__
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
typedef struct _PangoLayout PangoLayout;
typedef struct _PangoLayoutLine PangoLayoutLine;
typedef struct _PangoLayoutRun PangoLayoutRun;
struct _PangoLayoutLine
{
PangoLayout *layout;
gint n_chars; /* length of line in characters */
gint length; /* length of line in bytes*/
GSList *runs;
};
struct _PangoLayoutRun
{
PangoItem *item;
PangoGlyphString *glyphs;
};
PangoLayout * pango_layout_new (void);
void pango_layout_ref (PangoLayout *layout);
void pango_layout_unref (PangoLayout *layout);
void pango_layout_set_width (PangoLayout *layout,
int width);
void pango_layout_set_justify (PangoLayout *layout,
gboolean justify);
void pango_layout_set_first_line_width (PangoLayout *layout,
int width);
void pango_layout_set_attributes (PangoLayout *layout,
PangoAttrList *attrs);
void pango_layout_set_text (char *text,
int length);
int pango_layout_get_line_count (PangoLayout *layout);
PangoLayoutLine *pango_layout_get_line (PangoLayout *layout,
int line);
void pango_layout_cp_to_line_x (PangoLayout *layout,
gint char_pos,
gboolean trailing,
gint *line,
gint *x_pos);
void pango_layout_line_ref (PangoLayoutLine *line);
void pango_layout_line_unref (PangoLayoutLine *line);
void pango_layout_line_x_to_cp (PangoLayoutLine *line,
gint x_pos,
gint *char_pos,
gint *trailing);
void pango_layout_line_get_extents (PangoLayoutLine *line,
PangoRectangle *ink_rect,
PangoRectangle *logical_rect);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif __PANGO_LAYOUT_H__
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