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Diffstat (limited to 'trunk/pango/pangox.h')
| -rw-r--r-- | trunk/pango/pangox.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/trunk/pango/pangox.h b/trunk/pango/pangox.h new file mode 100644 index 00000000..dc41b61e --- /dev/null +++ b/trunk/pango/pangox.h @@ -0,0 +1,131 @@ +/* Pango + * pangox.h: + * + * Copyright (C) 1999 Red Hat Software + * Copyright (C) 2000 SuSE Linux Ltd + * + * 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 __PANGOX_H__ +#define __PANGOX_H__ + +#include <glib.h> +#include <pango/pango-layout.h> + +G_BEGIN_DECLS + +#include <X11/Xlib.h> + +#ifndef PANGO_DISABLE_DEPRECATED + +#define PANGO_RENDER_TYPE_X "PangoRenderX" + +typedef GC (*PangoGetGCFunc) (PangoContext *context, PangoColor *color, GC base_gc); +typedef void (*PangoFreeGCFunc) (PangoContext *context, GC gc); + +/* Calls for applications + */ +PangoContext * pango_x_get_context (Display *display); +void pango_x_context_set_funcs (PangoContext *context, + PangoGetGCFunc get_gc_func, + PangoFreeGCFunc free_gc_func); + +PangoFont * pango_x_load_font (Display *display, + const gchar *spec); +void pango_x_render (Display *display, + Drawable d, + GC gc, + PangoFont *font, + PangoGlyphString *glyphs, + gint x, + gint y); +void pango_x_render_layout_line (Display *display, + Drawable drawable, + GC gc, + PangoLayoutLine *line, + int x, + int y); +void pango_x_render_layout (Display *display, + Drawable drawable, + GC gc, + PangoLayout *layout, + int x, + int y); + +/* API for rendering modules + */ +typedef guint16 PangoXSubfont; + +#define PANGO_X_MAKE_GLYPH(subfont,index_) ((subfont)<<16 | (index_)) +#define PANGO_X_GLYPH_SUBFONT(glyph) ((glyph)>>16) +#define PANGO_X_GLYPH_INDEX(glyph) ((glyph) & 0xffff) + +int pango_x_list_subfonts (PangoFont *font, + char **charsets, + int n_charsets, + PangoXSubfont **subfont_ids, + int **subfont_charsets); +gboolean pango_x_has_glyph (PangoFont *font, + PangoGlyph glyph); +PangoGlyph pango_x_get_unknown_glyph (PangoFont *font); + +#ifdef PANGO_ENABLE_ENGINE +PangoGlyph pango_x_font_get_unknown_glyph (PangoFont *font, + gunichar wc); +#endif /* PANGO_ENABLE_ENGINE */ + +/* API for libraries that want to use PangoX mixed with classic X fonts. + */ +typedef struct _PangoXFontCache PangoXFontCache; + +PangoXFontCache *pango_x_font_cache_new (Display *display); +void pango_x_font_cache_free (PangoXFontCache *cache); + +XFontStruct * pango_x_font_cache_load (PangoXFontCache *cache, + const char *xlfd); +void pango_x_font_cache_unload (PangoXFontCache *cache, + XFontStruct *fs); + +PangoFontMap * pango_x_font_map_for_display (Display *display); +void pango_x_shutdown_display (Display *display); +PangoXFontCache *pango_x_font_map_get_font_cache (PangoFontMap *font_map); + +char *pango_x_font_subfont_xlfd (PangoFont *font, + PangoXSubfont subfont_id); + + +gboolean pango_x_find_first_subfont (PangoFont *font, + char **charsets, + int n_charsets, + PangoXSubfont *rfont); + +void pango_x_fallback_shape (PangoFont *font, + PangoGlyphString *glyphs, + const char *text, + int n_chars); + +gboolean pango_x_apply_ligatures (PangoFont *font, + PangoXSubfont subfont, + gunichar **glyphs, + int *n_glyphs, + int **clusters); + +#endif /* PANGO_DISABLE_DEPRECATED */ + +G_END_DECLS + +#endif /* __PANGOX_H__ */ |