forked from AuroraMiddleware/gtk
edf56b438e
No need to allocate a new css value for something that we already have, because one of the two values is 0
81 lines
3.9 KiB
C
81 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_PARSE_LENGTH = (1 << 3),
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GTK_CSS_PARSE_ANGLE = (1 << 4),
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GTK_CSS_PARSE_TIME = (1 << 5)
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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) (GtkCssValue *value1,
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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) G_GNUC_PURE;
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gboolean gtk_css_number_value_has_percent (const GtkCssValue *value) G_GNUC_PURE;
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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 (GtkCssValue *value1,
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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) G_GNUC_PURE;
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G_END_DECLS
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#endif /* __GTK_CSS_NUMBER_VALUE_PRIVATE_H__ */
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