diff options
Diffstat (limited to 'trunk/pango/pangocairo.h')
| -rw-r--r-- | trunk/pango/pangocairo.h | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/trunk/pango/pangocairo.h b/trunk/pango/pangocairo.h new file mode 100644 index 00000000..54fe031c --- /dev/null +++ b/trunk/pango/pangocairo.h @@ -0,0 +1,149 @@ +/* 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-context.h> +#include <pango/pango-fontmap.h> +#include <pango/pango-layout.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)) + +typedef void (* PangoCairoShapeRendererFunc) (cairo_t *cr, + PangoAttrShape *attr, + gboolean do_path, + gpointer data); + +/* + * PangoCairoFontMap + */ +GType pango_cairo_font_map_get_type (void) G_GNUC_CONST; + +PangoFontMap *pango_cairo_font_map_new (void); +PangoFontMap *pango_cairo_font_map_new_for_font_type (cairo_font_type_t fonttype); +PangoFontMap *pango_cairo_font_map_get_default (void); +cairo_font_type_t pango_cairo_font_map_get_font_type (PangoCairoFontMap *fontmap); + +void pango_cairo_font_map_set_resolution (PangoCairoFontMap *fontmap, + double dpi); +double pango_cairo_font_map_get_resolution (PangoCairoFontMap *fontmap); +PangoContext *pango_cairo_font_map_create_context (PangoCairoFontMap *fontmap); + +/* + * PangoCairoFont + */ +GType pango_cairo_font_get_type (void) G_GNUC_CONST; + +cairo_scaled_font_t *pango_cairo_font_get_scaled_font (PangoCairoFont *font); + +/* Update a Pango context for the current state of a cairo context + */ +void pango_cairo_update_context (cairo_t *cr, + PangoContext *context); + +void pango_cairo_context_set_font_options (PangoContext *context, + const cairo_font_options_t *options); +const cairo_font_options_t *pango_cairo_context_get_font_options (PangoContext *context); + +void pango_cairo_context_set_resolution (PangoContext *context, + double dpi); +double pango_cairo_context_get_resolution (PangoContext *context); + +void pango_cairo_context_set_shape_renderer (PangoContext *context, + PangoCairoShapeRendererFunc func, + gpointer data, + GDestroyNotify dnotify); +PangoCairoShapeRendererFunc pango_cairo_context_get_shape_renderer (PangoContext *context, + gpointer *data); + +/* Convenience + */ +PangoLayout *pango_cairo_create_layout (cairo_t *cr); +void pango_cairo_update_layout (cairo_t *cr, + PangoLayout *layout); + +/* + * Rendering + */ +void pango_cairo_show_glyph_string (cairo_t *cr, + PangoFont *font, + PangoGlyphString *glyphs); +void pango_cairo_show_layout_line (cairo_t *cr, + PangoLayoutLine *line); +void pango_cairo_show_layout (cairo_t *cr, + PangoLayout *layout); + +void pango_cairo_show_error_underline (cairo_t *cr, + double x, + double y, + double width, + double height); + +/* + * Rendering to a path + */ +void pango_cairo_glyph_string_path (cairo_t *cr, + PangoFont *font, + PangoGlyphString *glyphs); +void pango_cairo_layout_line_path (cairo_t *cr, + PangoLayoutLine *line); +void pango_cairo_layout_path (cairo_t *cr, + PangoLayout *layout); + +void pango_cairo_error_underline_path (cairo_t *cr, + double x, + double y, + double width, + double height); + +G_END_DECLS + +#endif /* __PANGOCAIRO_H__ */ |