forked from AuroraMiddleware/gtk
cssvalue: Add a custom value for strings
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0cce3520d3
commit
7c75611bc2
@ -445,6 +445,7 @@ gtk_private_h_sources = \
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gtkcssselectorprivate.h \
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gtkcssshadowvalueprivate.h \
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gtkcssshorthandpropertyprivate.h \
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gtkcssstringvalueprivate.h \
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gtkcssstylefuncsprivate.h \
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gtkcssstylepropertyprivate.h \
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gtkcssvalueprivate.h \
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@ -647,6 +648,7 @@ gtk_base_c_sources = \
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gtkcssrgbavalue.c \
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gtkcsssection.c \
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gtkcssselector.c \
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gtkcssstringvalue.c \
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gtkcssshadowvalue.c \
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gtkcssshorthandproperty.c \
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gtkcssshorthandpropertyimpl.c \
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128
gtk/gtkcssstringvalue.c
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128
gtk/gtkcssstringvalue.c
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@ -0,0 +1,128 @@
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/* GTK - The GIMP Toolkit
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* Copyright (C) 2011 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 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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#include "config.h"
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#include "gtkcssstringvalueprivate.h"
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#include <string.h>
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struct _GtkCssValue {
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GTK_CSS_VALUE_BASE
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char *string;
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};
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static void
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gtk_css_value_string_free (GtkCssValue *value)
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{
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g_slice_free (GtkCssValue, value);
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}
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static gboolean
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gtk_css_value_string_equal (const GtkCssValue *value1,
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const GtkCssValue *value2)
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{
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return g_strcmp0 (value1->string, value2->string) == 0;
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}
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static void
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gtk_css_value_string_print (const GtkCssValue *value,
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GString *str)
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{
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char *string = value->string;
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gsize len;
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g_string_append_c (str, '"');
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do {
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len = strcspn (string, "\"\n\r\f");
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g_string_append_len (str, string, len);
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string += len;
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switch (*string)
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{
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case '\0':
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break;
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case '\n':
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g_string_append (str, "\\A ");
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break;
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case '\r':
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g_string_append (str, "\\D ");
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break;
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case '\f':
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g_string_append (str, "\\C ");
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break;
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case '\"':
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g_string_append (str, "\\\"");
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break;
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case '\\':
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g_string_append (str, "\\\\");
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break;
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default:
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g_assert_not_reached ();
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break;
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}
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} while (*string);
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g_string_append_c (str, '"');
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}
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static const GtkCssValueClass GTK_CSS_VALUE_STRING = {
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gtk_css_value_string_free,
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gtk_css_value_string_equal,
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gtk_css_value_string_print
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};
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GtkCssValue *
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_gtk_css_string_value_new (const char *string)
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{
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return _gtk_css_string_value_new_take (g_strdup (string));
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}
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GtkCssValue *
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_gtk_css_string_value_new_take (char *string)
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{
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GtkCssValue *result;
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result = _gtk_css_value_new (GtkCssValue, >K_CSS_VALUE_STRING);
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result->string = string;
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return result;
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}
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GtkCssValue *
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_gtk_css_string_value_parse (GtkCssParser *parser)
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{
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char *s;
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g_return_val_if_fail (parser != NULL, NULL);
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s = _gtk_css_parser_read_string (parser);
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if (s == NULL)
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return NULL;
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return _gtk_css_string_value_new_take (s);
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}
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const char *
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_gtk_css_string_value_get (const GtkCssValue *value)
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{
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g_return_val_if_fail (value != NULL, NULL);
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g_return_val_if_fail (value->class == >K_CSS_VALUE_STRING, NULL);
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return value->string;
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}
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38
gtk/gtkcssstringvalueprivate.h
Normal file
38
gtk/gtkcssstringvalueprivate.h
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@ -0,0 +1,38 @@
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/*
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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_STRING_VALUE_PRIVATE_H__
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#define __GTK_CSS_STRING_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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GtkCssValue * _gtk_css_string_value_new (const char *string);
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GtkCssValue * _gtk_css_string_value_new_take (char *string);
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GtkCssValue * _gtk_css_string_value_parse (GtkCssParser *parser);
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const char * _gtk_css_string_value_get (const GtkCssValue *string);
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G_END_DECLS
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#endif /* __GTK_CSS_STRING_VALUE_PRIVATE_H__ */
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@ -213,17 +213,6 @@ _gtk_css_value_new_from_double (double d)
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return value;
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}
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GtkCssValue *
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_gtk_css_value_new_take_string (char *string)
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{
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GtkCssValue *value;
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value = gtk_css_value_new (G_TYPE_STRING);
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value->u.ptr = string;
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return value;
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}
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GtkCssValue *
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_gtk_css_value_new_take_strv (char **strv)
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{
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@ -515,13 +504,6 @@ _gtk_css_value_get_double (const GtkCssValue *value)
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return value->u.dbl;
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}
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const char *
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_gtk_css_value_get_string (const GtkCssValue *value)
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{
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g_return_val_if_fail (_gtk_css_value_holds (value, G_TYPE_STRING), 0);
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return value->u.ptr;
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}
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gpointer
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_gtk_css_value_dup_object (const GtkCssValue *value)
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{
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@ -76,7 +76,6 @@ GtkCssValue *_gtk_css_value_new_from_int (gint
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GtkCssValue *_gtk_css_value_new_from_enum (GType type,
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gint val);
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GtkCssValue *_gtk_css_value_new_from_double (double d);
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GtkCssValue *_gtk_css_value_new_take_string (char *string);
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GtkCssValue *_gtk_css_value_new_take_strv (char **strv);
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GtkCssValue *_gtk_css_value_new_from_boxed (GType type,
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gpointer boxed);
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@ -95,7 +94,6 @@ void _gtk_css_value_init_gvalue (const GtkCssValue
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int _gtk_css_value_get_int (const GtkCssValue *value);
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int _gtk_css_value_get_enum (const GtkCssValue *value);
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double _gtk_css_value_get_double (const GtkCssValue *value);
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const char * _gtk_css_value_get_string (const GtkCssValue *value);
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gpointer _gtk_css_value_dup_object (const GtkCssValue *value);
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gpointer _gtk_css_value_get_object (const GtkCssValue *value);
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gpointer _gtk_css_value_get_boxed (const GtkCssValue *value);
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