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author | Lorry Tar Creator <lorry-tar-importer@baserock.org> | 2014-12-24 07:38:37 +0000 |
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committer | <> | 2015-02-02 12:02:29 +0000 |
commit | 482840e61f86ca321838a91e902c41d40c098bbb (patch) | |
tree | 01ea2e242fd2792d19fe192476601587901db794 /gnulib-local/lib/libcroco/cr-stylesheet.c | |
download | gettext-tarball-482840e61f86ca321838a91e902c41d40c098bbb.tar.gz |
Imported from /home/lorry/working-area/delta_gettext-tarball/gettext-0.19.4.tar.xz.gettext-0.19.4
Diffstat (limited to 'gnulib-local/lib/libcroco/cr-stylesheet.c')
-rw-r--r-- | gnulib-local/lib/libcroco/cr-stylesheet.c | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/gnulib-local/lib/libcroco/cr-stylesheet.c b/gnulib-local/lib/libcroco/cr-stylesheet.c new file mode 100644 index 0000000..db9095b --- /dev/null +++ b/gnulib-local/lib/libcroco/cr-stylesheet.c @@ -0,0 +1,179 @@ +/* -*- Mode: C; indent-tabs-mode: ni; c-basic-offset: 8 -*- */ + +/* + * This file is part of The Croco Library + * + * Copyright (C) 2002-2004 Dodji Seketeli + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of version 2.1 of the GNU Lesser General Public + * License as published by the Free Software Foundation. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA + */ + +#include <config.h> +#include "string.h" +#include "cr-stylesheet.h" + +/** + *@file + *The definition of the #CRStyleSheet class + */ + +/** + *Constructor of the #CRStyleSheet class. + *@param the initial list of css statements. + *@return the newly built css2 stylesheet, or NULL in case of error. + */ +CRStyleSheet * +cr_stylesheet_new (CRStatement * a_stmts) +{ + CRStyleSheet *result; + + result = g_try_malloc (sizeof (CRStyleSheet)); + if (!result) { + cr_utils_trace_info ("Out of memory"); + return NULL; + } + + memset (result, 0, sizeof (CRStyleSheet)); + + if (a_stmts) + result->statements = a_stmts; + + return result; +} + +/** + *@param a_this the current instance of #CRStyleSheet + *@return the serialized stylesheet. + */ +gchar * +cr_stylesheet_to_string (CRStyleSheet *a_this) +{ + gchar *str = NULL; + GString *stringue = NULL; + CRStatement *cur_stmt = NULL; + + g_return_val_if_fail (a_this, NULL); + + if (a_this->statements) { + stringue = g_string_new (NULL) ; + g_return_val_if_fail (stringue, NULL) ; + } + for (cur_stmt = a_this->statements; + cur_stmt; cur_stmt = cur_stmt->next) { + if (cur_stmt->prev) { + g_string_append (stringue, "\n\n") ; + } + str = cr_statement_to_string (cur_stmt, 0) ; + if (str) { + g_string_append (stringue, str) ; + g_free (str) ; + str = NULL ; + } + } + if (stringue) { + str = stringue->str ; + g_string_free (stringue, FALSE) ; + stringue = NULL ; + } + return str ; +} + +/** + *Dumps the current css2 stylesheet to a file. + *@param a_this the current instance of #CRStyleSheet. + *@param a_fp the destination file + */ +void +cr_stylesheet_dump (CRStyleSheet * a_this, FILE * a_fp) +{ + gchar *str = NULL ; + + g_return_if_fail (a_this); + + str = cr_stylesheet_to_string (a_this) ; + if (str) { + fprintf (a_fp, "%s", str) ; + g_free (str) ; + str = NULL ; + } +} + +/** + *Return the number of rules in the stylesheet. + *@param a_this the current instance of #CRStyleSheet. + *@return number of rules in the stylesheet. + */ +gint +cr_stylesheet_nr_rules (CRStyleSheet * a_this) +{ + g_return_val_if_fail (a_this, -1); + + return cr_statement_nr_rules (a_this->statements); +} + +/** + *Use an index to get a CRStatement from the rules in a given stylesheet. + *@param a_this the current instance of #CRStatement. + *@param itemnr the index into the rules. + *@return CRStatement at position itemnr, if itemnr > number of rules - 1, + *it will return NULL. + */ +CRStatement * +cr_stylesheet_statement_get_from_list (CRStyleSheet * a_this, int itemnr) +{ + g_return_val_if_fail (a_this, NULL); + + return cr_statement_get_from_list (a_this->statements, itemnr); +} + +void +cr_stylesheet_ref (CRStyleSheet * a_this) +{ + g_return_if_fail (a_this); + + a_this->ref_count++; +} + +gboolean +cr_stylesheet_unref (CRStyleSheet * a_this) +{ + g_return_val_if_fail (a_this, FALSE); + + if (a_this->ref_count) + a_this->ref_count--; + + if (!a_this->ref_count) { + cr_stylesheet_destroy (a_this); + return TRUE; + } + + return FALSE; +} + +/** + *Destructor of the #CRStyleSheet class. + *@param a_this the current instance of the #CRStyleSheet class. + */ +void +cr_stylesheet_destroy (CRStyleSheet * a_this) +{ + g_return_if_fail (a_this); + + if (a_this->statements) { + cr_statement_destroy (a_this->statements); + a_this->statements = NULL; + } + g_free (a_this); +} |