132 lines
4.5 KiB
C
132 lines
4.5 KiB
C
/* Pango
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* pangox.h:
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*
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* Copyright (C) 1999 Red Hat Software
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* Copyright (C) 2000 SuSE Linux Ltd
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __PANGOX_H__
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#define __PANGOX_H__
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#include <glib.h>
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#include <pango/pango-layout.h>
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G_BEGIN_DECLS
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#include <X11/Xlib.h>
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#ifndef PANGO_DISABLE_DEPRECATED
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#define PANGO_RENDER_TYPE_X "PangoRenderX"
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typedef GC (*PangoGetGCFunc) (PangoContext *context, PangoColor *color, GC base_gc);
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typedef void (*PangoFreeGCFunc) (PangoContext *context, GC gc);
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/* Calls for applications
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*/
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PangoContext * pango_x_get_context (Display *display);
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void pango_x_context_set_funcs (PangoContext *context,
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PangoGetGCFunc get_gc_func,
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PangoFreeGCFunc free_gc_func);
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PangoFont * pango_x_load_font (Display *display,
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const gchar *spec);
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void pango_x_render (Display *display,
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Drawable d,
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GC gc,
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PangoFont *font,
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PangoGlyphString *glyphs,
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gint x,
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gint y);
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void pango_x_render_layout_line (Display *display,
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Drawable drawable,
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GC gc,
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PangoLayoutLine *line,
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int x,
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int y);
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void pango_x_render_layout (Display *display,
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Drawable drawable,
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GC gc,
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PangoLayout *layout,
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int x,
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int y);
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/* API for rendering modules
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*/
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typedef guint16 PangoXSubfont;
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#define PANGO_X_MAKE_GLYPH(subfont,index_) ((subfont)<<16 | (index_))
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#define PANGO_X_GLYPH_SUBFONT(glyph) ((glyph)>>16)
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#define PANGO_X_GLYPH_INDEX(glyph) ((glyph) & 0xffff)
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int pango_x_list_subfonts (PangoFont *font,
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char **charsets,
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int n_charsets,
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PangoXSubfont **subfont_ids,
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int **subfont_charsets);
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gboolean pango_x_has_glyph (PangoFont *font,
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PangoGlyph glyph);
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PangoGlyph pango_x_get_unknown_glyph (PangoFont *font);
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#ifdef PANGO_ENABLE_ENGINE
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PangoGlyph pango_x_font_get_unknown_glyph (PangoFont *font,
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gunichar wc);
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#endif /* PANGO_ENABLE_ENGINE */
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/* API for libraries that want to use PangoX mixed with classic X fonts.
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*/
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typedef struct _PangoXFontCache PangoXFontCache;
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PangoXFontCache *pango_x_font_cache_new (Display *display);
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void pango_x_font_cache_free (PangoXFontCache *cache);
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XFontStruct * pango_x_font_cache_load (PangoXFontCache *cache,
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const char *xlfd);
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void pango_x_font_cache_unload (PangoXFontCache *cache,
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XFontStruct *fs);
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PangoFontMap * pango_x_font_map_for_display (Display *display);
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void pango_x_shutdown_display (Display *display);
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PangoXFontCache *pango_x_font_map_get_font_cache (PangoFontMap *font_map);
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char *pango_x_font_subfont_xlfd (PangoFont *font,
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PangoXSubfont subfont_id);
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gboolean pango_x_find_first_subfont (PangoFont *font,
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char **charsets,
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int n_charsets,
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PangoXSubfont *rfont);
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void pango_x_fallback_shape (PangoFont *font,
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PangoGlyphString *glyphs,
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const char *text,
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int n_chars);
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gboolean pango_x_apply_ligatures (PangoFont *font,
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PangoXSubfont subfont,
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gunichar **glyphs,
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int *n_glyphs,
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int **clusters);
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#endif /* PANGO_DISABLE_DEPRECATED */
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G_END_DECLS
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#endif /* __PANGOX_H__ */
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