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/* Pango
*
* Copyright (C) 2022 Matthias Clasen
*
* 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.
*/
#pragma once
#include <pango/pango-types.h>
#include <pango/pango-glyph.h>
#include <pango/pango-font.h>
G_BEGIN_DECLS
typedef struct _PangoUserFont PangoUserFont;
#define PANGO_TYPE_USER_FACE (pango_user_face_get_type ())
PANGO_AVAILABLE_IN_1_52
G_DECLARE_FINAL_TYPE (PangoUserFace, pango_user_face, PANGO, USER_FACE, PangoFontFace)
typedef gboolean (* PangoUserFaceGetFontInfoFunc) (PangoUserFace *face,
int size,
hb_font_extents_t *extents,
gpointer user_data);
typedef gboolean (* PangoUserFaceUnicodeToGlyphFunc) (PangoUserFace *face,
hb_codepoint_t unicode,
hb_codepoint_t *glyph,
gpointer user_data);
typedef gboolean (* PangoUserFaceGetGlyphInfoFunc) (PangoUserFace *face,
int size,
hb_codepoint_t glyph,
hb_glyph_extents_t *extents,
hb_position_t *h_advance,
hb_position_t *v_advance,
gboolean *is_color_glyph,
gpointer user_data);
typedef gboolean (* PangoUserFaceTextToGlyphFunc) (PangoUserFace *face,
int size,
const char *text,
int length,
const PangoAnalysis *analysis,
PangoGlyphString *glyphs,
PangoShapeFlags flags,
gpointer user_data);
typedef gboolean (* PangoUserFaceRenderGlyphFunc) (PangoUserFace *face,
int size,
hb_codepoint_t glyph,
gpointer user_data,
const char *backend_id,
gpointer backend_data);
PANGO_AVAILABLE_IN_1_52
PangoUserFace * pango_user_face_new (PangoUserFaceGetFontInfoFunc font_info_func,
PangoUserFaceUnicodeToGlyphFunc glyph_func,
PangoUserFaceGetGlyphInfoFunc glyph_info_func,
PangoUserFaceTextToGlyphFunc shape_func,
PangoUserFaceRenderGlyphFunc render_func,
gpointer user_data,
GDestroyNotify destroy,
const char *name,
const PangoFontDescription *description);
G_END_DECLS
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