swfdec/swfdec_text_attributes.h

   1 /* Swfdec
   2  * Copyright (C) 2007-2008 Benjamin Otte <otte@gnome.org>
   3  *               2007 Pekka Lampila <pekka.lampila@iki.fi>
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor,
  18  * Boston, MA  02110-1301  USA
  19  */
  20
  21 #ifndef _SWFDEC_TEXT_ATTRIBUTES_H_
  22 #define _SWFDEC_TEXT_ATTRIBUTES_H_
  23
  24 #include <glib.h>
  25 #include <swfdec/swfdec_color.h>
  26
  27 G_BEGIN_DECLS
  28
  29 typedef struct _SwfdecTextAttributes SwfdecTextAttributes;
  30 typedef struct _SwfdecTextAttributesClass SwfdecTextAttributesClass;
  31
  32 #define SWFDEC_TYPE_TEXT_ATTRIBUTES                    (swfdec_text_attributes_get_type())
  33 #define SWFDEC_IS_TEXT_ATTRIBUTES(obj)                 (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SWFDEC_TYPE_TEXT_ATTRIBUTES))
  34 #define SWFDEC_IS_TEXT_ATTRIBUTES_CLASS(klass)         (G_TYPE_CHECK_CLASS_TYPE ((klass), SWFDEC_TYPE_TEXT_ATTRIBUTES))
  35 #define SWFDEC_TEXT_ATTRIBUTES(obj)                    (G_TYPE_CHECK_INSTANCE_CAST ((obj), SWFDEC_TYPE_TEXT_ATTRIBUTES, SwfdecTextAttributes))
  36 #define SWFDEC_TEXT_ATTRIBUTES_CLASS(klass)            (G_TYPE_CHECK_CLASS_CAST ((klass), SWFDEC_TYPE_TEXT_ATTRIBUTES, SwfdecTextAttributesClass))
  37 #define SWFDEC_TEXT_ATTRIBUTES_GET_CLASS(obj)          (G_TYPE_INSTANCE_GET_CLASS ((obj), SWFDEC_TYPE_TEXT_ATTRIBUTES, SwfdecTextAttributesClass))
  38
  39 typedef enum {
  40   SWFDEC_TEXT_ALIGN_LEFT,
  41   SWFDEC_TEXT_ALIGN_RIGHT,
  42   SWFDEC_TEXT_ALIGN_CENTER,
  43   SWFDEC_TEXT_ALIGN_JUSTIFY
  44 } SwfdecTextAlign;
  45
  46 typedef enum {
  47   SWFDEC_TEXT_DISPLAY_NONE,
  48   SWFDEC_TEXT_DISPLAY_INLINE,
  49   SWFDEC_TEXT_DISPLAY_BLOCK,
  50 } SwfdecTextDisplay;
  51
  52 typedef enum {
  53   SWFDEC_TEXT_ATTRIBUTE_ALIGN = 0,
  54   SWFDEC_TEXT_ATTRIBUTE_BLOCK_INDENT,
  55   SWFDEC_TEXT_ATTRIBUTE_BOLD,
  56   SWFDEC_TEXT_ATTRIBUTE_BULLET,
  57   SWFDEC_TEXT_ATTRIBUTE_COLOR,
  58   SWFDEC_TEXT_ATTRIBUTE_DISPLAY,
  59   SWFDEC_TEXT_ATTRIBUTE_FONT,
  60   SWFDEC_TEXT_ATTRIBUTE_INDENT,
  61   SWFDEC_TEXT_ATTRIBUTE_ITALIC,
  62   SWFDEC_TEXT_ATTRIBUTE_KERNING,
  63   SWFDEC_TEXT_ATTRIBUTE_LEADING,
  64   SWFDEC_TEXT_ATTRIBUTE_LEFT_MARGIN,
  65   SWFDEC_TEXT_ATTRIBUTE_LETTER_SPACING,
  66   SWFDEC_TEXT_ATTRIBUTE_RIGHT_MARGIN,
  67   SWFDEC_TEXT_ATTRIBUTE_SIZE,
  68   SWFDEC_TEXT_ATTRIBUTE_TAB_STOPS,
  69   SWFDEC_TEXT_ATTRIBUTE_TARGET,
  70   SWFDEC_TEXT_ATTRIBUTE_UNDERLINE,
  71   SWFDEC_TEXT_ATTRIBUTE_URL,
  72 } SwfdecTextAttribute;
  73
  74 #define SWFDEC_TEXT_ATTRIBUTES_MASK ((1 << (SWFDEC_TEXT_ATTRIBUTE_URL + 1)) - 1)
  75
  76 #define SWFDEC_TEXT_ATTRIBUTE_SET(flags, attribute) ((flags) |= (1 << (attribute)))
  77 #define SWFDEC_TEXT_ATTRIBUTE_UNSET(flags, attribute) ((flags) &= ~(1 << (attribute)))
  78 #define SWFDEC_TEXT_ATTRIBUTE_IS_SET(flags, attribute) (((flags) & (1 << (attribute))) ? TRUE : FALSE)
  79
  80 struct _SwfdecTextAttributes {
  81   SwfdecTextAlign       align;
  82   int                   block_indent;
  83   gboolean              bold;
  84   gboolean              bullet;
  85   SwfdecColor           color;
  86   SwfdecTextDisplay     display;
  87   const char *          font;
  88   int                   indent;
  89   gboolean              italic;
  90   gboolean              kerning;
  91   int                   leading;
  92   int                   left_margin;
  93   double                letter_spacing;
  94   int                   right_margin;
  95   int                   size;
  96   guint *               tab_stops;
  97   gsize                 n_tab_stops;
  98   const char *          target;
  99   gboolean              underline;
 100   const char *          url;
 101 };
 102
 103
 104 void                    swfdec_text_attributes_reset    (SwfdecTextAttributes *         attr);
 105 void                    swfdec_text_attributes_copy     (SwfdecTextAttributes *         attr,
 106                                                          const SwfdecTextAttributes *   from,
 107                                                          guint                          flags);
 108 void                    swfdec_text_attributes_mark     (SwfdecTextAttributes *         attr);
 109
 110 guint                   swfdec_text_attributes_diff     (const SwfdecTextAttributes *   a,
 111                                                          const SwfdecTextAttributes *   b);
 112
 113
 114 G_END_DECLS
 115 #endif