We now can transition from 10px to 100%. Note that this requires a teensy tiny hack in gtk_css_value_transition(), but so be it.
		
			
				
	
	
		
			82 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			82 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright © 2012 Red Hat Inc.
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 *
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 * This library is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * This library is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
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 *
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 * Authors: Alexander Larsson <alexl@gnome.org>
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 */
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#ifndef __GTK_CSS_NUMBER_VALUE_PRIVATE_H__
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#define __GTK_CSS_NUMBER_VALUE_PRIVATE_H__
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#include "gtkcssparserprivate.h"
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#include "gtkcsstypesprivate.h"
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#include "gtkcssvalueprivate.h"
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G_BEGIN_DECLS
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typedef enum /*< skip >*/ {
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  GTK_CSS_POSITIVE_ONLY = (1 << 0),
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  GTK_CSS_PARSE_PERCENT = (1 << 1),
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  GTK_CSS_PARSE_NUMBER = (1 << 2),
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  GTK_CSS_NUMBER_AS_PIXELS = (1 << 3),
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  GTK_CSS_PARSE_LENGTH = (1 << 4),
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  GTK_CSS_PARSE_ANGLE = (1 << 5),
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  GTK_CSS_PARSE_TIME = (1 << 6)
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} GtkCssNumberParseFlags;
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typedef struct _GtkCssNumberValueClass GtkCssNumberValueClass;
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struct _GtkCssNumberValueClass {
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  GtkCssValueClass      value_class;
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  double                (* get)                     (const GtkCssValue      *value,
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                                                     double                  one_hundred_percent);
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  GtkCssDimension       (* get_dimension)           (const GtkCssValue      *value);
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  gboolean              (* has_percent)             (const GtkCssValue      *value);
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  GtkCssValue *         (* multiply)                (const GtkCssValue      *value,
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                                                     double                  factor);
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  GtkCssValue *         (* try_add)                 (const GtkCssValue      *value1,
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                                                     const GtkCssValue      *value2);
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  gint                  (* get_calc_term_order)     (const GtkCssValue      *value);
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};
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GtkCssValue *   _gtk_css_number_value_new           (double                  value,
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                                                     GtkCssUnit              unit);
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GtkCssValue *   gtk_css_number_value_transition     (GtkCssValue            *start,
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                                                     GtkCssValue            *end,
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                                                     guint                   property_id,
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                                                     double                  progress);
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gboolean        gtk_css_number_value_can_parse      (GtkCssParser           *parser);
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GtkCssValue *   _gtk_css_number_value_parse         (GtkCssParser           *parser,
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                                                     GtkCssNumberParseFlags  flags);
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GtkCssDimension gtk_css_number_value_get_dimension  (const GtkCssValue      *value);
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gboolean        gtk_css_number_value_has_percent    (const GtkCssValue      *value);
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GtkCssValue *   gtk_css_number_value_multiply       (const GtkCssValue      *value,
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                                                     double                  factor);
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GtkCssValue *   gtk_css_number_value_add            (GtkCssValue            *value1,
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                                                     GtkCssValue            *value2);
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GtkCssValue *   gtk_css_number_value_try_add        (const GtkCssValue      *value1,
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                                                     const GtkCssValue      *value2);
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gint            gtk_css_number_value_get_calc_term_order (const GtkCssValue *value);
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double          _gtk_css_number_value_get           (const GtkCssValue      *number,
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                                                     double                  one_hundred_percent);
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G_END_DECLS
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#endif /* __GTK_CSS_NUMBER_VALUE_PRIVATE_H__ */
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