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/* Pango
* pango-attributes.h: Attributed text
*
* Copyright (C) 2000 Red Hat Software
*
* 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.
*/
#ifndef __PANGO_ATTRIBUTES_H__
#define __PANGO_ATTRIBUTES_H__
#include <pango/pango-font.h>
#include <glib-object.h>
G_BEGIN_DECLS
/* PangoColor */
typedef struct _PangoColor PangoColor;
struct _PangoColor
{
guint16 red;
guint16 green;
guint16 blue;
};
#define PANGO_TYPE_COLOR pango_color_get_type ()
GType pango_color_get_type (void) G_GNUC_CONST;
PangoColor *pango_color_copy (const PangoColor *src);
void pango_color_free (PangoColor *color);
gboolean pango_color_parse (PangoColor *color,
const char *spec);
/* Attributes */
typedef struct _PangoAttribute PangoAttribute;
typedef struct _PangoAttrClass PangoAttrClass;
typedef struct _PangoAttrString PangoAttrString;
typedef struct _PangoAttrLanguage PangoAttrLanguage;
typedef struct _PangoAttrInt PangoAttrInt;
typedef struct _PangoAttrFloat PangoAttrFloat;
typedef struct _PangoAttrColor PangoAttrColor;
typedef struct _PangoAttrFontDesc PangoAttrFontDesc;
typedef struct _PangoAttrShape PangoAttrShape;
#define PANGO_TYPE_ATTR_LIST pango_attr_list_get_type ()
typedef struct _PangoAttrList PangoAttrList;
typedef struct _PangoAttrIterator PangoAttrIterator;
typedef enum
{
PANGO_ATTR_INVALID, /* 0 is an invalid attribute type */
PANGO_ATTR_LANGUAGE, /* PangoAttrLanguage */
PANGO_ATTR_FAMILY, /* PangoAttrString */
PANGO_ATTR_STYLE, /* PangoAttrInt */
PANGO_ATTR_WEIGHT, /* PangoAttrInt */
PANGO_ATTR_VARIANT, /* PangoAttrInt */
PANGO_ATTR_STRETCH, /* PangoAttrInt */
PANGO_ATTR_SIZE, /* PangoAttrSize */
PANGO_ATTR_FONT_DESC, /* PangoAttrFontDesc */
PANGO_ATTR_FOREGROUND, /* PangoAttrColor */
PANGO_ATTR_BACKGROUND, /* PangoAttrColor */
PANGO_ATTR_UNDERLINE, /* PangoAttrInt */
PANGO_ATTR_STRIKETHROUGH, /* PangoAttrInt */
PANGO_ATTR_RISE, /* PangoAttrInt */
PANGO_ATTR_SHAPE, /* PangoAttrShape */
PANGO_ATTR_SCALE /* PangoAttrFloat */
} PangoAttrType;
typedef enum {
PANGO_UNDERLINE_NONE,
PANGO_UNDERLINE_SINGLE,
PANGO_UNDERLINE_DOUBLE,
PANGO_UNDERLINE_LOW
} PangoUnderline;
struct _PangoAttribute
{
const PangoAttrClass *klass;
guint start_index;
guint end_index;
};
struct _PangoAttrClass
{
PangoAttrType type;
PangoAttribute * (*copy) (const PangoAttribute *attr);
void (*destroy) (PangoAttribute *attr);
gboolean (*equal) (const PangoAttribute *attr1, const PangoAttribute *attr2);
};
struct _PangoAttrString
{
PangoAttribute attr;
char *value;
};
struct _PangoAttrLanguage
{
PangoAttribute attr;
PangoLanguage *value;
};
struct _PangoAttrInt
{
PangoAttribute attr;
int value;
};
struct _PangoAttrFloat
{
PangoAttribute attr;
double value;
};
struct _PangoAttrColor
{
PangoAttribute attr;
PangoColor color;
};
struct _PangoAttrShape
{
PangoAttribute attr;
PangoRectangle ink_rect;
PangoRectangle logical_rect;
};
struct _PangoAttrFontDesc
{
PangoAttribute attr;
PangoFontDescription *desc;
};
PangoAttrType pango_attr_type_register (const gchar *name);
PangoAttribute * pango_attribute_copy (const PangoAttribute *attr);
void pango_attribute_destroy (PangoAttribute *attr);
gboolean pango_attribute_equal (const PangoAttribute *attr1,
const PangoAttribute *attr2);
PangoAttribute *pango_attr_language_new (PangoLanguage *language);
PangoAttribute *pango_attr_family_new (const char *family);
PangoAttribute *pango_attr_foreground_new (guint16 red,
guint16 green,
guint16 blue);
PangoAttribute *pango_attr_background_new (guint16 red,
guint16 green,
guint16 blue);
PangoAttribute *pango_attr_size_new (int size);
PangoAttribute *pango_attr_style_new (PangoStyle style);
PangoAttribute *pango_attr_weight_new (PangoWeight weight);
PangoAttribute *pango_attr_variant_new (PangoVariant variant);
PangoAttribute *pango_attr_stretch_new (PangoStretch stretch);
PangoAttribute *pango_attr_font_desc_new (const PangoFontDescription *desc);
PangoAttribute *pango_attr_underline_new (PangoUnderline underline);
PangoAttribute *pango_attr_strikethrough_new (gboolean strikethrough);
PangoAttribute *pango_attr_rise_new (int rise);
PangoAttribute *pango_attr_shape_new (const PangoRectangle *ink_rect,
const PangoRectangle *logical_rect);
PangoAttribute *pango_attr_scale_new (double scale_factor);
GType pango_attr_list_get_type (void) G_GNUC_CONST;
PangoAttrList * pango_attr_list_new (void);
void pango_attr_list_ref (PangoAttrList *list);
void pango_attr_list_unref (PangoAttrList *list);
PangoAttrList * pango_attr_list_copy (PangoAttrList *list);
void pango_attr_list_insert (PangoAttrList *list,
PangoAttribute *attr);
void pango_attr_list_insert_before (PangoAttrList *list,
PangoAttribute *attr);
void pango_attr_list_change (PangoAttrList *list,
PangoAttribute *attr);
void pango_attr_list_splice (PangoAttrList *list,
PangoAttrList *other,
gint pos,
gint len);
PangoAttrIterator *pango_attr_list_get_iterator (PangoAttrList *list);
void pango_attr_iterator_range (PangoAttrIterator *iterator,
gint *start,
gint *end);
gboolean pango_attr_iterator_next (PangoAttrIterator *iterator);
PangoAttrIterator *pango_attr_iterator_copy (PangoAttrIterator *iterator);
void pango_attr_iterator_destroy (PangoAttrIterator *iterator);
PangoAttribute * pango_attr_iterator_get (PangoAttrIterator *iterator,
PangoAttrType type);
void pango_attr_iterator_get_font (PangoAttrIterator *iterator,
PangoFontDescription *desc,
PangoLanguage **language,
GSList **extra_attrs);
gboolean pango_parse_markup (const char *markup_text,
int length,
gunichar accel_marker,
PangoAttrList **attr_list,
char **text,
gunichar *accel_char,
GError **error);
G_END_DECLS
#endif /* __PANGO_ATTRIBUTES_H__ */
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