diff options
Diffstat (limited to 'pango/pango-userface.h')
| -rw-r--r-- | pango/pango-userface.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/pango/pango-userface.h b/pango/pango-userface.h new file mode 100644 index 00000000..af6c33bd --- /dev/null +++ b/pango/pango-userface.h @@ -0,0 +1,82 @@ +/* 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 |