fcutf8len.html revision c9710b42
1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/loose.dtd">
2<HTML
3><HEAD
4><TITLE
5>FcUtf8Len</TITLE
6><META
7NAME="GENERATOR"
8CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK
9REL="HOME"
10HREF="t1.html"><LINK
11REL="UP"
12TITLE="String utilities"
13HREF="x102.html#AEN4547"><LINK
14REL="PREVIOUS"
15TITLE="FcUcs4ToUtf8"
16HREF="fcucs4toutf8.html"><LINK
17REL="NEXT"
18TITLE="FcUtf16ToUcs4"
19HREF="fcutf16toucs4.html"></HEAD
20><BODY
21CLASS="REFENTRY"
22BGCOLOR="#FFFFFF"
23TEXT="#000000"
24LINK="#0000FF"
25VLINK="#840084"
26ALINK="#0000FF"
27><DIV
28CLASS="NAVHEADER"
29><TABLE
30SUMMARY="Header navigation table"
31WIDTH="100%"
32BORDER="0"
33CELLPADDING="0"
34CELLSPACING="0"
35><TR
36><TH
37COLSPAN="3"
38ALIGN="center"
39></TH
40></TR
41><TR
42><TD
43WIDTH="10%"
44ALIGN="left"
45VALIGN="bottom"
46><A
47HREF="fcucs4toutf8.html"
48ACCESSKEY="P"
49>&#60;&#60;&#60; Previous</A
50></TD
51><TD
52WIDTH="80%"
53ALIGN="center"
54VALIGN="bottom"
55></TD
56><TD
57WIDTH="10%"
58ALIGN="right"
59VALIGN="bottom"
60><A
61HREF="fcutf16toucs4.html"
62ACCESSKEY="N"
63>Next &#62;&#62;&#62;</A
64></TD
65></TR
66></TABLE
67><HR
68ALIGN="LEFT"
69WIDTH="100%"></DIV
70><H1
71><A
72NAME="FCUTF8LEN"
73></A
74>FcUtf8Len</H1
75><DIV
76CLASS="REFNAMEDIV"
77><A
78NAME="AEN4608"
79></A
80><H2
81>Name</H2
82>FcUtf8Len&nbsp;--&nbsp;count UTF-8 encoded chars</DIV
83><DIV
84CLASS="REFSYNOPSISDIV"
85><A
86NAME="AEN4611"
87></A
88><H2
89>Synopsis</H2
90><DIV
91CLASS="FUNCSYNOPSIS"
92><P
93></P
94><A
95NAME="AEN4612"
96></A
97><TABLE
98BORDER="0"
99BGCOLOR="#E0E0E0"
100WIDTH="100%"
101><TR
102><TD
103><PRE
104CLASS="FUNCSYNOPSISINFO"
105>#include &#60;fontconfig/fontconfig.h&#62;
106	</PRE
107></TD
108></TR
109></TABLE
110><P
111><CODE
112><CODE
113CLASS="FUNCDEF"
114>FcBool <TT
115CLASS="FUNCTION"
116>FcUtf8Len</TT
117></CODE
118>(FcChar8 *<TT
119CLASS="PARAMETER"
120><I
121>src</I
122></TT
123>, int <TT
124CLASS="PARAMETER"
125><I
126>len</I
127></TT
128>, int *<TT
129CLASS="PARAMETER"
130><I
131>nchar</I
132></TT
133>, int *<TT
134CLASS="PARAMETER"
135><I
136>wchar</I
137></TT
138>);</CODE
139></P
140><P
141></P
142></DIV
143></DIV
144><DIV
145CLASS="REFSECT1"
146><A
147NAME="AEN4625"
148></A
149><H2
150>Description</H2
151><P
152>Counts the number of Unicode chars in <TT
153CLASS="PARAMETER"
154><I
155>len</I
156></TT
157> bytes of
158<TT
159CLASS="PARAMETER"
160><I
161>src</I
162></TT
163>.  Places that count in
164<TT
165CLASS="PARAMETER"
166><I
167>nchar</I
168></TT
169>.  <TT
170CLASS="PARAMETER"
171><I
172>wchar</I
173></TT
174> contains 1, 2 or
1754 depending on the number of bytes needed to hold the largest Unicode char
176counted.  The return value indicates whether <TT
177CLASS="PARAMETER"
178><I
179>src</I
180></TT
181> is a
182well-formed UTF8 string.
183	    </P
184></DIV
185><DIV
186CLASS="REFSECT1"
187><A
188NAME="AEN4633"
189></A
190><H2
191>Version</H2
192><P
193>Fontconfig version 2.10.93
194
195	    </P
196></DIV
197><DIV
198CLASS="NAVFOOTER"
199><HR
200ALIGN="LEFT"
201WIDTH="100%"><TABLE
202SUMMARY="Footer navigation table"
203WIDTH="100%"
204BORDER="0"
205CELLPADDING="0"
206CELLSPACING="0"
207><TR
208><TD
209WIDTH="33%"
210ALIGN="left"
211VALIGN="top"
212><A
213HREF="fcucs4toutf8.html"
214ACCESSKEY="P"
215>&#60;&#60;&#60; Previous</A
216></TD
217><TD
218WIDTH="34%"
219ALIGN="center"
220VALIGN="top"
221><A
222HREF="t1.html"
223ACCESSKEY="H"
224>Home</A
225></TD
226><TD
227WIDTH="33%"
228ALIGN="right"
229VALIGN="top"
230><A
231HREF="fcutf16toucs4.html"
232ACCESSKEY="N"
233>Next &#62;&#62;&#62;</A
234></TD
235></TR
236><TR
237><TD
238WIDTH="33%"
239ALIGN="left"
240VALIGN="top"
241>FcUcs4ToUtf8</TD
242><TD
243WIDTH="34%"
244ALIGN="center"
245VALIGN="top"
246><A
247HREF="x102.html#AEN4547"
248ACCESSKEY="U"
249>Up</A
250></TD
251><TD
252WIDTH="33%"
253ALIGN="right"
254VALIGN="top"
255>FcUtf16ToUcs4</TD
256></TR
257></TABLE
258></DIV
259></BODY
260></HTML
261>