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/* Pango
* pangocairo.h:
*
* Copyright (C) 1999, 2004 Red Hat, Inc.
*
* 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 __PANGOCAIRO_H__
#define __PANGOCAIRO_H__
#include <pango/pango.h>
#include <cairo.h>
G_BEGIN_DECLS
/**
* PangoCairoFont:
*
* #PangoCairoFont is an interface exported by fonts for
* use with Cairo. The actual type of the font will depend
* on the particular font technology Cairo was compiled to use.
*
* Since: 1.18
**/
typedef struct _PangoCairoFont PangoCairoFont;
#define PANGO_TYPE_CAIRO_FONT (pango_cairo_font_get_type ())
#define PANGO_CAIRO_FONT(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), PANGO_TYPE_CAIRO_FONT, PangoCairoFont))
#define PANGO_IS_CAIRO_FONT(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), PANGO_TYPE_CAIRO_FONT))
/**
* PangoCairoFontMap:
*
* #PangoCairoFontMap is an interface exported by font maps for
* use with Cairo. The actual type of the font map will depend
* on the particular font technology Cairo was compiled to use.
*
* Since: 1.10
**/
typedef struct _PangoCairoFontMap PangoCairoFontMap;
#define PANGO_TYPE_CAIRO_FONT_MAP (pango_cairo_font_map_get_type ())
#define PANGO_CAIRO_FONT_MAP(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), PANGO_TYPE_CAIRO_FONT_MAP, PangoCairoFontMap))
#define PANGO_IS_CAIRO_FONT_MAP(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), PANGO_TYPE_CAIRO_FONT_MAP))
/**
* PangoCairoShapeRendererFunc:
* @cr: a Cairo context with current point set to where the shape should
* be rendered
* @attr: the %PANGO_ATTR_SHAPE to render
* @do_path: whether only the shape path should be appended to current
* path of @cr and no filling/stroking done. This will be set
* to %TRUE when called from pango_cairo_layout_path() and
* pango_cairo_layout_line_path() rendering functions.
* @data: user data passed to pango_cairo_context_set_shape_renderer()
*
* Function type for rendering attributes of type %PANGO_ATTR_SHAPE
* with Pango's Cairo renderer.
*/
typedef void (* PangoCairoShapeRendererFunc) (cairo_t *cr,
PangoAttrShape *attr,
gboolean do_path,
gpointer data);
/*
* PangoCairoFontMap
*/
PANGO_AVAILABLE_IN_1_10
GType pango_cairo_font_map_get_type (void) G_GNUC_CONST;
PANGO_AVAILABLE_IN_1_10
PangoFontMap *pango_cairo_font_map_new (void);
PANGO_AVAILABLE_IN_1_18
PangoFontMap *pango_cairo_font_map_new_for_font_type (cairo_font_type_t fonttype);
PANGO_AVAILABLE_IN_1_10
PangoFontMap *pango_cairo_font_map_get_default (void);
PANGO_AVAILABLE_IN_1_22
void pango_cairo_font_map_set_default (PangoCairoFontMap *fontmap);
PANGO_AVAILABLE_IN_1_18
cairo_font_type_t pango_cairo_font_map_get_font_type (PangoCairoFontMap *fontmap);
PANGO_AVAILABLE_IN_1_10
void pango_cairo_font_map_set_resolution (PangoCairoFontMap *fontmap,
double dpi);
PANGO_AVAILABLE_IN_1_10
double pango_cairo_font_map_get_resolution (PangoCairoFontMap *fontmap);
#ifndef PANGO_DISABLE_DEPRECATED
PANGO_DEPRECATED_IN_1_22_FOR(pango_font_map_create_context)
PangoContext *pango_cairo_font_map_create_context (PangoCairoFontMap *fontmap);
#endif
/*
* PangoCairoFont
*/
PANGO_AVAILABLE_IN_1_18
GType pango_cairo_font_get_type (void) G_GNUC_CONST;
PANGO_AVAILABLE_IN_1_18
cairo_scaled_font_t *pango_cairo_font_get_scaled_font (PangoCairoFont *font);
/* Update a Pango context for the current state of a cairo context
*/
PANGO_AVAILABLE_IN_1_10
void pango_cairo_update_context (cairo_t *cr,
PangoContext *context);
PANGO_AVAILABLE_IN_1_10
void pango_cairo_context_set_font_options (PangoContext *context,
const cairo_font_options_t *options);
PANGO_AVAILABLE_IN_1_10
const cairo_font_options_t *pango_cairo_context_get_font_options (PangoContext *context);
PANGO_AVAILABLE_IN_1_10
void pango_cairo_context_set_resolution (PangoContext *context,
double dpi);
PANGO_AVAILABLE_IN_1_10
double pango_cairo_context_get_resolution (PangoContext *context);
PANGO_AVAILABLE_IN_1_18
void pango_cairo_context_set_shape_renderer (PangoContext *context,
PangoCairoShapeRendererFunc func,
gpointer data,
GDestroyNotify dnotify);
PANGO_AVAILABLE_IN_1_18
PangoCairoShapeRendererFunc pango_cairo_context_get_shape_renderer (PangoContext *context,
gpointer *data);
/* Convenience
*/
PANGO_AVAILABLE_IN_1_22
PangoContext *pango_cairo_create_context (cairo_t *cr);
PANGO_AVAILABLE_IN_ALL
PangoLayout *pango_cairo_create_layout (cairo_t *cr);
PANGO_AVAILABLE_IN_1_10
void pango_cairo_update_layout (cairo_t *cr,
PangoLayout *layout);
/*
* Rendering
*/
PANGO_AVAILABLE_IN_1_10
void pango_cairo_show_glyph_string (cairo_t *cr,
PangoFont *font,
PangoGlyphString *glyphs);
PANGO_AVAILABLE_IN_1_22
void pango_cairo_show_glyph_item (cairo_t *cr,
const char *text,
PangoGlyphItem *glyph_item);
PANGO_AVAILABLE_IN_1_10
void pango_cairo_show_layout_line (cairo_t *cr,
PangoLayoutLine *line);
PANGO_AVAILABLE_IN_1_10
void pango_cairo_show_layout (cairo_t *cr,
PangoLayout *layout);
PANGO_AVAILABLE_IN_1_14
void pango_cairo_show_error_underline (cairo_t *cr,
double x,
double y,
double width,
double height);
/*
* Rendering to a path
*/
PANGO_AVAILABLE_IN_1_10
void pango_cairo_glyph_string_path (cairo_t *cr,
PangoFont *font,
PangoGlyphString *glyphs);
PANGO_AVAILABLE_IN_1_10
void pango_cairo_layout_line_path (cairo_t *cr,
PangoLayoutLine *line);
PANGO_AVAILABLE_IN_1_10
void pango_cairo_layout_path (cairo_t *cr,
PangoLayout *layout);
PANGO_AVAILABLE_IN_1_14
void pango_cairo_error_underline_path (cairo_t *cr,
double x,
double y,
double width,
double height);
G_END_DECLS
#endif /* __PANGOCAIRO_H__ */
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