cairo/src/cairo-type3-glyph-surface-private.h

   1 /* -*- Mode: c; c-basic-offset: 4; indent-tabs-mode: t; tab-width: 8; -*- */
   2 /* cairo - a vector graphics library with display and print output
   3  *
   4  * Copyright © 2008 Adrian Johnson
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it either under the terms of the GNU Lesser General Public
   8  * License version 2.1 as published by the Free Software Foundation
   9  * (the "LGPL") or, at your option, under the terms of the Mozilla
  10  * Public License Version 1.1 (the "MPL"). If you do not alter this
  11  * notice, a recipient may use your version of this file under either
  12  * the MPL or the LGPL.
  13  *
  14  * You should have received a copy of the LGPL along with this library
  15  * in the file COPYING-LGPL-2.1; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  17  * You should have received a copy of the MPL along with this library
  18  * in the file COPYING-MPL-1.1
  19  *
  20  * The contents of this file are subject to the Mozilla Public License
  21  * Version 1.1 (the "License"); you may not use this file except in
  22  * compliance with the License. You may obtain a copy of the License at
  23  * http://www.mozilla.org/MPL/
  24  *
  25  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
  26  * OF ANY KIND, either express or implied. See the LGPL or the MPL for
  27  * the specific language governing rights and limitations.
  28  *
  29  * The Original Code is the cairo graphics library.
  30  *
  31  * The Initial Developer of the Original Code is Adrian Johnson.
  32  *
  33  * Contributor(s):
  34  *      Adrian Johnson <ajohnson@redneon.com>
  35  */
  36
  37 #ifndef CAIRO_TYPE3_GLYPH_SURFACE_PRIVATE_H
  38 #define CAIRO_TYPE3_GLYPH_SURFACE_PRIVATE_H
  39
  40 #include "cairoint.h"
  41
  42 #if CAIRO_HAS_FONT_SUBSET
  43
  44 #include "cairo-surface-private.h"
  45 #include "cairo-pdf-operators-private.h"
  46
  47 typedef cairo_status_t (*cairo_type3_glyph_surface_emit_image_t) (cairo_image_surface_t *image,
  48                                                                   cairo_output_stream_t *stream);
  49
  50 typedef struct cairo_type3_glyph_surface {
  51     cairo_surface_t base;
  52
  53     cairo_scaled_font_t *scaled_font;
  54     cairo_output_stream_t *stream;
  55     cairo_pdf_operators_t pdf_operators;
  56     cairo_matrix_t cairo_to_pdf;
  57     cairo_type3_glyph_surface_emit_image_t emit_image;
  58 } cairo_type3_glyph_surface_t;
  59
  60 cairo_private cairo_surface_t *
  61 _cairo_type3_glyph_surface_create (cairo_scaled_font_t                   *scaled_font,
  62                                    cairo_output_stream_t                 *stream,
  63                                    cairo_type3_glyph_surface_emit_image_t emit_image,
  64                                    cairo_scaled_font_subsets_t           *font_subsets);
  65
  66 cairo_private void
  67 _cairo_type3_glyph_surface_set_font_subsets_callback (void                                  *abstract_surface,
  68                                                       cairo_pdf_operators_use_font_subset_t  use_font_subset,
  69                                                       void                                  *closure);
  70
  71 cairo_private cairo_status_t
  72 _cairo_type3_glyph_surface_analyze_glyph (void               *abstract_surface,
  73                                           unsigned long       glyph_index);
  74
  75 cairo_private cairo_status_t
  76 _cairo_type3_glyph_surface_emit_glyph (void                  *abstract_surface,
  77                                        cairo_output_stream_t *stream,
  78                                        unsigned long          glyph_index,
  79                                        cairo_box_t           *bbox,
  80                                        double                *width);
  81
  82 #endif /* CAIRO_HAS_FONT_SUBSET */
  83
  84 #endif /* CAIRO_TYPE3_GLYPH_SURFACE_PRIVATE_H */