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<h2><span class="refentrytitle"><a name="libcroco-cr-input.top_of_page"></a>cr-input</span></h2>
<p>cr-input</p>
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<div class="refsynopsisdiv">
<a name="libcroco-cr-input.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis">struct <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput">CRInput</a>;
struct <a class="link" href="libcroco-cr-input.html#CRInputPos" title="struct CRInputPos">CRInputPos</a>;
<a class="link" href="libcroco-cr-input.html#CRInputPriv" title="CRInputPriv">CRInputPriv</a>;
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-input.html#cr-input-consume-char" title="cr_input_consume_char ()">cr_input_consume_char</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32"><span class="type">guint32</span></a> a_char</code></em>);
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-input.html#cr-input-consume-chars" title="cr_input_consume_chars ()">cr_input_consume_chars</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32"><span class="type">guint32</span></a> a_char</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gulong"><span class="type">gulong</span></a> *a_nb_char</code></em>);
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-input.html#cr-input-consume-white-spaces" title="cr_input_consume_white_spaces ()">cr_input_consume_white_spaces</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gulong"><span class="type">gulong</span></a> *a_nb_chars</code></em>);
<span class="returnvalue">void</span> <a class="link" href="libcroco-cr-input.html#cr-input-destroy" title="cr_input_destroy ()">cr_input_destroy</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>);
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-input.html#cr-input-end-of-input" title="cr_input_end_of_input ()">cr_input_end_of_input</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> const *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> *a_end_of_input</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar"><span class="returnvalue">guchar</span></a> * <a class="link" href="libcroco-cr-input.html#cr-input-get-byte-addr" title="cr_input_get_byte_addr ()">cr_input_get_byte_addr</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gulong"><span class="type">gulong</span></a> a_offset</code></em>);
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-input.html#cr-input-get-column-num" title="cr_input_get_column_num ()">cr_input_get_column_num</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> const *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#glong"><span class="type">glong</span></a> *a_col</code></em>);
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-input.html#cr-input-get-cur-byte-addr" title="cr_input_get_cur_byte_addr ()">cr_input_get_cur_byte_addr</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar"><span class="type">guchar</span></a> **a_offset</code></em>);
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-input.html#cr-input-get-cur-index" title="cr_input_get_cur_index ()">cr_input_get_cur_index</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> const *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#glong"><span class="type">glong</span></a> *a_index</code></em>);
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-input.html#cr-input-get-cur-pos" title="cr_input_get_cur_pos ()">cr_input_get_cur_pos</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> const *a_this</code></em>,
<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInputPos" title="struct CRInputPos"><span class="type">CRInputPos</span></a> *a_pos</code></em>);
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-input.html#cr-input-get-end-of-file" title="cr_input_get_end_of_file ()">cr_input_get_end_of_file</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> const *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> *a_eof</code></em>);
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-input.html#cr-input-get-end-of-line" title="cr_input_get_end_of_line ()">cr_input_get_end_of_line</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> const *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> *a_eol</code></em>);
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-input.html#cr-input-get-line-num" title="cr_input_get_line_num ()">cr_input_get_line_num</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> const *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#glong"><span class="type">glong</span></a> *a_line_num</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#glong"><span class="returnvalue">glong</span></a> <a class="link" href="libcroco-cr-input.html#cr-input-get-nb-bytes-left" title="cr_input_get_nb_bytes_left ()">cr_input_get_nb_bytes_left</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> const *a_this</code></em>);
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-input.html#cr-input-get-parsing-location" title="cr_input_get_parsing_location ()">cr_input_get_parsing_location</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> const *a_this</code></em>,
<em class="parameter"><code><a class="link" href="libcroco-cr-parsing-location.html#CRParsingLocation" title="struct CRParsingLocation"><span class="type">CRParsingLocation</span></a> *a_loc</code></em>);
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-input.html#cr-input-increment-col-num" title="cr_input_increment_col_num ()">cr_input_increment_col_num</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#glong"><span class="type">glong</span></a> a_increment</code></em>);
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-input.html#cr-input-increment-line-num" title="cr_input_increment_line_num ()">cr_input_increment_line_num</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#glong"><span class="type">glong</span></a> a_increment</code></em>);
<a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="returnvalue">CRInput</span></a> * <a class="link" href="libcroco-cr-input.html#cr-input-new-from-buf" title="cr_input_new_from_buf ()">cr_input_new_from_buf</a> (<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar"><span class="type">guchar</span></a> *a_buf</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gulong"><span class="type">gulong</span></a> a_len</code></em>,
<em class="parameter"><code><span class="type">enum CREncoding</span> a_enc</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> a_free_buf</code></em>);
<a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="returnvalue">CRInput</span></a> * <a class="link" href="libcroco-cr-input.html#cr-input-new-from-uri" title="cr_input_new_from_uri ()">cr_input_new_from_uri</a> (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *a_file_uri</code></em>,
<em class="parameter"><code><span class="type">enum CREncoding</span> a_enc</code></em>);
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-input.html#cr-input-peek-byte" title="cr_input_peek_byte ()">cr_input_peek_byte</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> const *a_this</code></em>,
<em class="parameter"><code><span class="type">enum CRSeekPos</span> a_origin</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gulong"><span class="type">gulong</span></a> a_offset</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar"><span class="type">guchar</span></a> *a_byte</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar"><span class="returnvalue">guchar</span></a> <a class="link" href="libcroco-cr-input.html#cr-input-peek-byte2" title="cr_input_peek_byte2 ()">cr_input_peek_byte2</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> const *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gulong"><span class="type">gulong</span></a> a_offset</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> *a_eof</code></em>);
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-input.html#cr-input-peek-char" title="cr_input_peek_char ()">cr_input_peek_char</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> const *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32"><span class="type">guint32</span></a> *a_char</code></em>);
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-input.html#cr-input-read-byte" title="cr_input_read_byte ()">cr_input_read_byte</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar"><span class="type">guchar</span></a> *a_byte</code></em>);
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-input.html#cr-input-read-char" title="cr_input_read_char ()">cr_input_read_char</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32"><span class="type">guint32</span></a> *a_char</code></em>);
<span class="returnvalue">void</span> <a class="link" href="libcroco-cr-input.html#cr-input-ref" title="cr_input_ref ()">cr_input_ref</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>);
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-input.html#cr-input-seek-index" title="cr_input_seek_index ()">cr_input_seek_index</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>,
<em class="parameter"><code><span class="type">enum CRSeekPos</span> a_origin</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> a_pos</code></em>);
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-input.html#cr-input-set-column-num" title="cr_input_set_column_num ()">cr_input_set_column_num</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#glong"><span class="type">glong</span></a> a_col</code></em>);
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-input.html#cr-input-set-cur-index" title="cr_input_set_cur_index ()">cr_input_set_cur_index</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#glong"><span class="type">glong</span></a> a_index</code></em>);
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-input.html#cr-input-set-cur-pos" title="cr_input_set_cur_pos ()">cr_input_set_cur_pos</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>,
<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInputPos" title="struct CRInputPos"><span class="type">CRInputPos</span></a> const *a_pos</code></em>);
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-input.html#cr-input-set-end-of-file" title="cr_input_set_end_of_file ()">cr_input_set_end_of_file</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> a_eof</code></em>);
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-input.html#cr-input-set-end-of-line" title="cr_input_set_end_of_line ()">cr_input_set_end_of_line</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> a_eol</code></em>);
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-input.html#cr-input-set-line-num" title="cr_input_set_line_num ()">cr_input_set_line_num</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#glong"><span class="type">glong</span></a> a_line_num</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="libcroco-cr-input.html#cr-input-unref" title="cr_input_unref ()">cr_input_unref</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>);
</pre>
</div>
<div class="refsect1">
<a name="libcroco-cr-input.description"></a><h2>Description</h2>
<p>
</p>
</div>
<div class="refsect1">
<a name="libcroco-cr-input.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="CRInput"></a><h3>struct CRInput</h3>
<pre class="programlisting">struct CRInput {
CRInputPriv *priv ;
};
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="CRInputPos"></a><h3>struct CRInputPos</h3>
<pre class="programlisting">struct CRInputPos {
glong line ;
glong col ;
gboolean end_of_file ;
gboolean end_of_line ;
glong next_byte_index ;
};
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="CRInputPriv"></a><h3>CRInputPriv</h3>
<pre class="programlisting">typedef struct _CRInputPriv CRInputPriv;</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-consume-char"></a><h3>cr_input_consume_char ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_input_consume_char (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32"><span class="type">guint32</span></a> a_char</code></em>);</pre>
<p>
Consumes the next character of the input stream if
and only if that character equals a_char.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the this pointer.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_char</code></em> :</span></p></td>
<td>the character to consume. If set to zero,
consumes any character.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>CR_OK upon successful completion, CR_PARSING_ERROR if
next char is different from a_char, an other error code otherwise</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-consume-chars"></a><h3>cr_input_consume_chars ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_input_consume_chars (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32"><span class="type">guint32</span></a> a_char</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gulong"><span class="type">gulong</span></a> *a_nb_char</code></em>);</pre>
<p>
Consumes up to a_nb_char occurences of the next contiguous characters
which equal a_char. Note that the next character of the input stream
*MUST* equal a_char to trigger the consumption, or else, the error
code CR_PARSING_ERROR is returned.
If the number of contiguous characters that equals a_char is less than
a_nb_char, then this function consumes all the characters it can consume.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the this pointer of the current instance of <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_char</code></em> :</span></p></td>
<td>the character to consume.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_nb_char</code></em> :</span></p></td>
<td>in/out parameter. The number of characters to consume.
If set to a negative value, the function will consume all the occurences
of a_char found.
After return, if the return value equals CR_OK, this variable contains
the number of characters actually consumed.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>CR_OK if at least one character has been consumed, an error code
otherwise.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-consume-white-spaces"></a><h3>cr_input_consume_white_spaces ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_input_consume_white_spaces (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gulong"><span class="type">gulong</span></a> *a_nb_chars</code></em>);</pre>
<p>
Same as <a class="link" href="libcroco-cr-input.html#cr-input-consume-chars" title="cr_input_consume_chars ()"><code class="function">cr_input_consume_chars()</code></a> but this one consumes white
spaces.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the "this pointer" of the current instance of <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_nb_chars</code></em> :</span></p></td>
<td>in/out parameter. The number of white spaces to
consume. After return, holds the number of white spaces actually consumed.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>CR_OK upon successful completion, an error code otherwise.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-destroy"></a><h3>cr_input_destroy ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> cr_input_destroy (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>);</pre>
<p>
The destructor of the <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> class.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the current instance of <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a>.</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-end-of-input"></a><h3>cr_input_end_of_input ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_input_end_of_input (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> const *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> *a_end_of_input</code></em>);</pre>
<p>
Tests wether the current instance of
<a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> has reached its input buffer.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the current instance of <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_end_of_input</code></em> :</span></p></td>
<td>out parameter. Is set to TRUE if
the current instance has reached the end of its input buffer,
FALSE otherwise.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>CR_OK upon successful completion, an error code otherwise.
Note that all the out parameters of this method are valid if
and only if this method returns CR_OK.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-get-byte-addr"></a><h3>cr_input_get_byte_addr ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar"><span class="returnvalue">guchar</span></a> * cr_input_get_byte_addr (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gulong"><span class="type">gulong</span></a> a_offset</code></em>);</pre>
<p>
Gets the memory address of the byte located at a given offset
in the input stream.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the current instance of <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_offset</code></em> :</span></p></td>
<td>the offset of the byte in the input stream starting
from the beginning of the stream.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the address, otherwise NULL if an error occured.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-get-column-num"></a><h3>cr_input_get_column_num ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_input_get_column_num (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> const *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#glong"><span class="type">glong</span></a> *a_col</code></em>);</pre>
<p>
Getter of the current column number.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the "this pointer" of the current instance of <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_col</code></em> :</span></p></td>
<td>out parameter</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>CR_OK upon successful completion, an error code otherwise.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-get-cur-byte-addr"></a><h3>cr_input_get_cur_byte_addr ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_input_get_cur_byte_addr (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar"><span class="type">guchar</span></a> **a_offset</code></em>);</pre>
<p>
Gets the address of the current character pointer.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the current input stream</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_offset</code></em> :</span></p></td>
<td>out parameter. The returned address.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>CR_OK upon successful completion, an error code otherwise.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-get-cur-index"></a><h3>cr_input_get_cur_index ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_input_get_cur_index (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> const *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#glong"><span class="type">glong</span></a> *a_index</code></em>);</pre>
<p>
Getter of the next byte index.
It actually returns the index of the
next byte to be read.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the "this pointer" of the current instance of
<a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_index</code></em> :</span></p></td>
<td>out parameter. The returned index.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>CR_OK upon successful completion, an error code
otherwise.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-get-cur-pos"></a><h3>cr_input_get_cur_pos ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_input_get_cur_pos (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> const *a_this</code></em>,
<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInputPos" title="struct CRInputPos"><span class="type">CRInputPos</span></a> *a_pos</code></em>);</pre>
<p>
Gets the position of the "current byte index" which
is basically the position of the last returned byte in the
input stream.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the current instance of <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_pos</code></em> :</span></p></td>
<td>out parameter. The returned position.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>CR_OK upon successful completion. Otherwise,
CR_BAD_PARAMETER_ERROR if at least one of the arguments is invalid.
CR_START_OF_INPUT if no call to either <a class="link" href="libcroco-cr-input.html#cr-input-read-byte" title="cr_input_read_byte ()"><code class="function">cr_input_read_byte()</code></a>
or <a class="link" href="libcroco-cr-input.html#cr-input-seek-index" title="cr_input_seek_index ()"><code class="function">cr_input_seek_index()</code></a> have been issued before calling
<a class="link" href="libcroco-cr-input.html#cr-input-get-cur-pos" title="cr_input_get_cur_pos ()"><code class="function">cr_input_get_cur_pos()</code></a>
Note that the out parameters of this function are valid if and only if this
function returns CR_OK.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-get-end-of-file"></a><h3>cr_input_get_end_of_file ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_input_get_end_of_file (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> const *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> *a_eof</code></em>);</pre>
<p>
Gets the end of file flag.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the current instance of <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_eof</code></em> :</span></p></td>
<td>out parameter the place to put the end of
file flag.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>CR_OK upon successful completion, an error code otherwise.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-get-end-of-line"></a><h3>cr_input_get_end_of_line ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_input_get_end_of_line (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> const *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> *a_eol</code></em>);</pre>
<p>
Gets the end of line flag of the current input.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the current instance of <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_eol</code></em> :</span></p></td>
<td>out parameter. The place to put
the returned flag</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>CR_OK upon successful completion, an error code
otherwise.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-get-line-num"></a><h3>cr_input_get_line_num ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_input_get_line_num (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> const *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#glong"><span class="type">glong</span></a> *a_line_num</code></em>);</pre>
<p>
Getter of the current line number.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the "this pointer" of the current instance of <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_line_num</code></em> :</span></p></td>
<td>the returned line number.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>CR_OK upon successful completion, an error code otherwise.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-get-nb-bytes-left"></a><h3>cr_input_get_nb_bytes_left ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#glong"><span class="returnvalue">glong</span></a> cr_input_get_nb_bytes_left (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> const *a_this</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the current instance of <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the number of bytes left in the input stream
before the end, -1 in case of error.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-get-parsing-location"></a><h3>cr_input_get_parsing_location ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_input_get_parsing_location (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> const *a_this</code></em>,
<em class="parameter"><code><a class="link" href="libcroco-cr-parsing-location.html#CRParsingLocation" title="struct CRParsingLocation"><span class="type">CRParsingLocation</span></a> *a_loc</code></em>);</pre>
<p>
Gets the current parsing location.
The Parsing location is a public datastructure that
represents the current line/column/byte offset/ in the input
stream.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the current instance of <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_loc</code></em> :</span></p></td>
<td>the set parsing location.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>CR_OK upon successful completion, an error
code otherwise.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-increment-col-num"></a><h3>cr_input_increment_col_num ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_input_increment_col_num (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#glong"><span class="type">glong</span></a> a_increment</code></em>);</pre>
<p>
Increments the current column number.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the "this pointer" of the current instance of <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_increment</code></em> :</span></p></td>
<td>the increment to add to the column number.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>CR_OK upon successful completion, an error code otherwise.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-increment-line-num"></a><h3>cr_input_increment_line_num ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_input_increment_line_num (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#glong"><span class="type">glong</span></a> a_increment</code></em>);</pre>
<p>
Increments the current line number.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the "this pointer" of the current instance of <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_increment</code></em> :</span></p></td>
<td>the increment to add to the line number.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>CR_OK upon successful completion, an error code otherwise.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-new-from-buf"></a><h3>cr_input_new_from_buf ()</h3>
<pre class="programlisting"><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="returnvalue">CRInput</span></a> * cr_input_new_from_buf (<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar"><span class="type">guchar</span></a> *a_buf</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gulong"><span class="type">gulong</span></a> a_len</code></em>,
<em class="parameter"><code><span class="type">enum CREncoding</span> a_enc</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> a_free_buf</code></em>);</pre>
<p>
Creates a new input stream from a memory buffer.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_buf</code></em> :</span></p></td>
<td>the memory buffer to create the input stream from.
The <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> keeps this pointer so user should not free it !.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_len</code></em> :</span></p></td>
<td>the size of the input buffer.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_enc</code></em> :</span></p></td>
<td>the buffer's encoding.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_free_buf</code></em> :</span></p></td>
<td>if set to TRUE, this a_buf will be freed
at the destruction of this instance. If set to false, it is up
to the caller to free it.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the newly built instance of <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a>.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-new-from-uri"></a><h3>cr_input_new_from_uri ()</h3>
<pre class="programlisting"><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="returnvalue">CRInput</span></a> * cr_input_new_from_uri (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *a_file_uri</code></em>,
<em class="parameter"><code><span class="type">enum CREncoding</span> a_enc</code></em>);</pre>
<p>
Creates a new input stream from
a file.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_file_uri</code></em> :</span></p></td>
<td>the file to create *the input stream from.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_enc</code></em> :</span></p></td>
<td>the encoding of the file *to create the input from.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the newly created input stream if
this method could read the file and create it,
NULL otherwise.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-peek-byte"></a><h3>cr_input_peek_byte ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_input_peek_byte (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> const *a_this</code></em>,
<em class="parameter"><code><span class="type">enum CRSeekPos</span> a_origin</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gulong"><span class="type">gulong</span></a> a_offset</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar"><span class="type">guchar</span></a> *a_byte</code></em>);</pre>
<p>
Gets a byte from the input stream,
starting from the current position in the input stream.
Unlike <code class="function">cr_input_peek_next_byte()</code> this method
does not update the state of the current input stream.
Subsequent calls to cr_input_peek_byte with the same arguments
will return the same byte.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the current instance of <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_origin</code></em> :</span></p></td>
<td>the origin to consider in the calculation
of the position of the byte to peek.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_offset</code></em> :</span></p></td>
<td>the offset of the byte to peek, starting from
the origin specified by a_origin.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_byte</code></em> :</span></p></td>
<td>out parameter the peeked byte.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>CR_OK upon successful completion or,
CR_BAD_PARAM_ERROR if at least one of the parameters is invalid;
CR_OUT_OF_BOUNDS_ERROR if the indexed byte is out of bounds.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-peek-byte2"></a><h3>cr_input_peek_byte2 ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar"><span class="returnvalue">guchar</span></a> cr_input_peek_byte2 (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> const *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gulong"><span class="type">gulong</span></a> a_offset</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> *a_eof</code></em>);</pre>
<p>
Same as <a class="link" href="libcroco-cr-input.html#cr-input-peek-byte" title="cr_input_peek_byte ()"><code class="function">cr_input_peek_byte()</code></a> but with a simplified
interface.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the current byte input stream.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_offset</code></em> :</span></p></td>
<td>the offset of the byte to peek, starting
from the current input position pointer.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_eof</code></em> :</span></p></td>
<td>out parameter. Is set to true is we reach end of
stream. If set to NULL by the caller, this parameter is not taken
in account.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the read byte or 0 if something bad happened.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-peek-char"></a><h3>cr_input_peek_char ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_input_peek_char (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> const *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32"><span class="type">guint32</span></a> *a_char</code></em>);</pre>
<p>
Same as <a class="link" href="libcroco-cr-input.html#cr-input-read-char" title="cr_input_read_char ()"><code class="function">cr_input_read_char()</code></a> but does not update the
internal state of the input stream. The next call
to <a class="link" href="libcroco-cr-input.html#cr-input-peek-char" title="cr_input_peek_char ()"><code class="function">cr_input_peek_char()</code></a> or <a class="link" href="libcroco-cr-input.html#cr-input-read-char" title="cr_input_read_char ()"><code class="function">cr_input_read_char()</code></a> will thus
return the same character as the current one.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the current instance of <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_char</code></em> :</span></p></td>
<td>out parameter. The returned character.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>CR_OK upon successful completion, an error code
otherwise.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-read-byte"></a><h3>cr_input_read_byte ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_input_read_byte (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar"><span class="type">guchar</span></a> *a_byte</code></em>);</pre>
<p>
Gets the next byte of the input.
Updates the state of the input so that
the next invocation of this method returns
the next coming byte.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the current instance of <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_byte</code></em> :</span></p></td>
<td>out parameter the returned byte.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>CR_OK upon successful completion, an error code
otherwise. All the out parameters of this method are valid if
and only if this method returns CR_OK.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-read-char"></a><h3>cr_input_read_char ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_input_read_char (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32"><span class="type">guint32</span></a> *a_char</code></em>);</pre>
<p>
Reads an unicode character from the current instance of
<a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the current instance of CRInput.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_char</code></em> :</span></p></td>
<td>out parameter. The read character.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>CR_OK upon successful completion, an error code
otherwise.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-ref"></a><h3>cr_input_ref ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> cr_input_ref (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>);</pre>
<p>
Increments the reference count of the current
instance of <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the current instance of <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a>.</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-seek-index"></a><h3>cr_input_seek_index ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_input_seek_index (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>,
<em class="parameter"><code><span class="type">enum CRSeekPos</span> a_origin</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> a_pos</code></em>);</pre>
<p>
Sets the "current byte index" of the current instance
of <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a>. Next call to <code class="function">cr_input_get_byte()</code> will return
the byte next after the new "current byte index".
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the current instance of <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_origin</code></em> :</span></p></td>
<td>the origin to consider during the calculation
of the absolute position of the new "current byte index".</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_pos</code></em> :</span></p></td>
<td>the relative offset of the new "current byte index."
This offset is relative to the origin a_origin.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>CR_OK upon successful completion otherwise returns
CR_BAD_PARAM_ERROR if at least one of the parameters is not valid
or CR_OUT_BOUNDS_ERROR in case of error.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-set-column-num"></a><h3>cr_input_set_column_num ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_input_set_column_num (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#glong"><span class="type">glong</span></a> a_col</code></em>);</pre>
<p>
Setter of the current column number.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the "this pointer" of the current instance of <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_col</code></em> :</span></p></td>
<td>the new column number.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>CR_OK upon successful completion, an error code otherwise.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-set-cur-index"></a><h3>cr_input_set_cur_index ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_input_set_cur_index (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#glong"><span class="type">glong</span></a> a_index</code></em>);</pre>
<p>
Setter of the next byte index.
It sets the index of the next byte to be read.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the "this pointer" of the current instance
of <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> .</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_index</code></em> :</span></p></td>
<td>the new index to set.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>CR_OK upon successful completion, an error code otherwise.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-set-cur-pos"></a><h3>cr_input_set_cur_pos ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_input_set_cur_pos (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>,
<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInputPos" title="struct CRInputPos"><span class="type">CRInputPos</span></a> const *a_pos</code></em>);</pre>
<p>
Sets the current position in the input stream.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the "this pointer" of the current instance of
<a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_pos</code></em> :</span></p></td>
<td>the new position.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>CR_OK upon successful completion, an error code otherwise.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-set-end-of-file"></a><h3>cr_input_set_end_of_file ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_input_set_end_of_file (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> a_eof</code></em>);</pre>
<p>
Sets the end of file flag.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the current instance of <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_eof</code></em> :</span></p></td>
<td>the new end of file flag.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>CR_OK upon successful completion, an error code otherwise.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-set-end-of-line"></a><h3>cr_input_set_end_of_line ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_input_set_end_of_line (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> a_eol</code></em>);</pre>
<p>
Sets the end of line flag.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the current instance of <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_eol</code></em> :</span></p></td>
<td>the new end of line flag.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>CR_OK upon successful completion, an error code
otherwise.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-set-line-num"></a><h3>cr_input_set_line_num ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_input_set_line_num (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#glong"><span class="type">glong</span></a> a_line_num</code></em>);</pre>
<p>
Setter of the current line number.
</p>
<p>
Return CR_OK upon successful completion, an error code otherwise.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the "this pointer" of the current instance of <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_line_num</code></em> :</span></p></td>
<td>the new line number.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-input-unref"></a><h3>cr_input_unref ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> cr_input_unref (<em class="parameter"><code><a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> *a_this</code></em>);</pre>
<p>
Decrements the reference count of this instance
of <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a>. If the reference count goes down to
zero, this instance is destroyed.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the current instance of <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>TRUE if the instance of <a class="link" href="libcroco-cr-input.html#CRInput" title="struct CRInput"><span class="type">CRInput</span></a> got destroyed, false otherwise.</td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
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