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| -rw-r--r-- | src/3rdparty/libcroco/cr-utils.h | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/src/3rdparty/libcroco/cr-utils.h b/src/3rdparty/libcroco/cr-utils.h new file mode 100644 index 0000000..3959b10 --- /dev/null +++ b/src/3rdparty/libcroco/cr-utils.h @@ -0,0 +1,249 @@ +/* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 8 -*- */ + +/* + * This file is part of The Croco Library + * + * 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 + * + * Author: Dodji Seketeli + * Look at file COPYRIGHTS for copyright information + */ + +#ifndef __CR_DEFS_H__ +#define __CR_DEFS_H__ + +#include <stdio.h> +#include <glib.h> +/* + * We're disabling this #include for Inkscape: see comment in libcroco.h. +//#include "libcroco-config.h" + */ + +G_BEGIN_DECLS + +/** + *@file + *The Croco library basic types definitions + *And global definitions. + */ + +/** + *The status type returned + *by the methods of the croco library. + */ +enum CRStatus { + CR_OK, + CR_BAD_PARAM_ERROR, + CR_INSTANCIATION_FAILED_ERROR, + CR_UNKNOWN_TYPE_ERROR, + CR_UNKNOWN_PROP_ERROR, + CR_UNKNOWN_PROP_VAL_ERROR, + CR_UNEXPECTED_POSITION_SCHEME, + CR_START_OF_INPUT_ERROR, + CR_END_OF_INPUT_ERROR, + CR_OUTPUT_TOO_SHORT_ERROR, + CR_INPUT_TOO_SHORT_ERROR, + CR_OUT_OF_BOUNDS_ERROR, + CR_EMPTY_PARSER_INPUT_ERROR, + CR_ENCODING_ERROR, + CR_ENCODING_NOT_FOUND_ERROR, + CR_PARSING_ERROR, + CR_SYNTAX_ERROR, + CR_NO_ROOT_NODE_ERROR, + CR_NO_TOKEN, + CR_OUT_OF_MEMORY_ERROR, + CR_PSEUDO_CLASS_SEL_HANDLER_NOT_FOUND_ERROR, + CR_BAD_PSEUDO_CLASS_SEL_HANDLER_ERROR, + CR_ERROR, + CR_FILE_NOT_FOUND_ERROR, + CR_VALUE_NOT_FOUND_ERROR +} ; + +/** + *Values used by + *cr_input_seek_position() ; + */ +enum CRSeekPos { + CR_SEEK_CUR, + CR_SEEK_BEGIN, + CR_SEEK_END +} ; + +/** + *Encoding values. + */ +enum CREncoding +{ + CR_UCS_4 = 1/*Must be not NULL*/, + CR_UCS_1, + CR_ISO_8859_1, + CR_ASCII, + CR_UTF_8, + CR_UTF_16, + CR_AUTO/*should be the last one*/ +} ; + + + + +#define CROCO_LOG_DOMAIN "LIBCROCO" + +#ifdef __GNUC__ +#define cr_utils_trace(a_log_level, a_msg) \ +g_log (CROCO_LOG_DOMAIN, \ + G_LOG_LEVEL_CRITICAL, \ + "file %s: line %d (%s): %s\n", \ + __FILE__, \ + __LINE__, \ + __PRETTY_FUNCTION__, \ + a_msg) +#else /*__GNUC__*/ + +#define cr_utils_trace(a_log_level, a_msg) \ +g_log (CROCO_LOG_DOMAIN, \ + G_LOG_LEVEL_CRITICAL, \ + "file %s: line %d: %s\n", \ + __FILE__, \ + __LINE__, \ + a_msg) +#endif + +/** + *Traces an info message. + *The file, line and enclosing function + *of the message will be automatically + *added to the message. + *@param a_msg the msg to trace. + */ +#define cr_utils_trace_info(a_msg) \ +cr_utils_trace (G_LOG_LEVEL_INFO, a_msg) + +/** + *Trace a debug message. + *The file, line and enclosing function + *of the message will be automatically + *added to the message. + *@param a_msg the msg to trace. + */ +#define cr_utils_trace_debug(a_msg) \ +cr_utils_trace (G_LOG_LEVEL_DEBUG, a_msg) ; + + +/**************************** + *Encoding transformations and + *encoding helpers + ****************************/ + +enum CRStatus +cr_utils_read_char_from_utf8_buf (const guchar * a_in, gulong a_in_len, + guint32 *a_out, gulong *a_consumed) ; + +enum CRStatus +cr_utils_ucs1_to_utf8 (const guchar *a_in, gulong *a_in_len, + guchar *a_out, gulong *a_out_len) ; + +enum CRStatus +cr_utils_utf8_to_ucs1 (const guchar * a_in, gulong * a_in_len, + guchar *a_out, gulong *a_out_len) ; + +enum CRStatus +cr_utils_ucs4_to_utf8 (const guint32 *a_in, gulong *a_in_len, + guchar *a_out, gulong *a_out_len) ; + +enum CRStatus +cr_utils_utf8_str_len_as_ucs4 (const guchar *a_in_start, + const guchar *a_in_end, + gulong *a_len) ; +enum CRStatus +cr_utils_ucs1_str_len_as_utf8 (const guchar *a_in_start, + const guchar *a_in_end, + gulong *a_len) ; +enum CRStatus +cr_utils_utf8_str_len_as_ucs1 (const guchar *a_in_start, + const guchar *a_in_end, + gulong *a_len) ; +enum CRStatus +cr_utils_ucs4_str_len_as_utf8 (const guint32 *a_in_start, + const guint32 *a_in_end, + gulong *a_len) ; + +enum CRStatus +cr_utils_ucs1_str_to_utf8 (const guchar *a_in_start, + gulong *a_in_len, + guchar **a_out, + gulong *a_len) ; + +enum CRStatus +cr_utils_utf8_str_to_ucs1 (const guchar * a_in_start, + gulong * a_in_len, + guchar **a_out, + gulong *a_out_len) ; + +enum CRStatus +cr_utils_utf8_to_ucs4 (const guchar * a_in, + gulong * a_in_len, + guint32 *a_out, gulong *a_out_len) ; + +enum CRStatus +cr_utils_ucs4_str_to_utf8 (const guint32 *a_in, + gulong *a_in_len, + guchar **a_out, gulong *a_out_len) ; + +enum CRStatus +cr_utils_utf8_str_to_ucs4 (const guchar * a_in, + gulong *a_in_len, + guint32 **a_out, + gulong *a_out_len) ; + + +/***************************************** + *CSS basic types identification utilities + *****************************************/ + +gboolean +cr_utils_is_newline (guint32 a_char) ; + +gboolean +cr_utils_is_white_space (guint32 a_char) ; + +gboolean +cr_utils_is_nonascii (guint32 a_char) ; + +gboolean +cr_utils_is_hexa_char (guint32 a_char) ; + + +/********************************** + *Miscellaneous utility functions + ***********************************/ + +void +cr_utils_dump_n_chars (guchar a_char, + FILE *a_fp, + glong a_nb) ; + +void +cr_utils_dump_n_chars2 (guchar a_char, + GString *a_string, + glong a_nb) ; +GList * +cr_utils_dup_glist_of_string (GList const *a_list) ; + +GList * +cr_utils_dup_glist_of_cr_string (GList const * a_list_of_strings) ; + +G_END_DECLS + +#endif /*__CR_DEFS_H__*/ |