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5a6844aabSmrg>FcCharSetMerge</TITLE
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72a6844aabSmrgNAME="FCCHARSETMERGE"
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74a6844aabSmrg>FcCharSetMerge</H1
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80a6844aabSmrg><H2
81a6844aabSmrg>Name</H2
82a6844aabSmrg>FcCharSetMerge&nbsp;--&nbsp;Merge charsets</DIV
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88a6844aabSmrg><H2
89a6844aabSmrg>Synopsis</H2
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103a6844aabSmrg><PRE
104a6844aabSmrgCLASS="FUNCSYNOPSISINFO"
105c9710b42Smrg>#include &#60;fontconfig/fontconfig.h&#62;
1061cc69409Smrg        </PRE
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110a6844aabSmrg><P
111a6844aabSmrg><CODE
112a6844aabSmrg><CODE
113a6844aabSmrgCLASS="FUNCDEF"
114a6844aabSmrg>FcBool <TT
115a6844aabSmrgCLASS="FUNCTION"
116a6844aabSmrg>FcCharSetMerge</TT
117a6844aabSmrg></CODE
118a6844aabSmrg>(FcCharSet *<TT
119a6844aabSmrgCLASS="PARAMETER"
120a6844aabSmrg><I
121a6844aabSmrg>a</I
122a6844aabSmrg></TT
123a6844aabSmrg>, const FcCharSet *<TT
124a6844aabSmrgCLASS="PARAMETER"
125a6844aabSmrg><I
126a6844aabSmrg>b</I
127a6844aabSmrg></TT
128a6844aabSmrg>, FcBool *<TT
129a6844aabSmrgCLASS="PARAMETER"
130a6844aabSmrg><I
131a6844aabSmrg>changed</I
132a6844aabSmrg></TT
133a6844aabSmrg>);</CODE
134a6844aabSmrg></P
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136a6844aabSmrg></P
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144a6844aabSmrg><H2
145a6844aabSmrg>Description</H2
146a6844aabSmrg><P
147a6844aabSmrg>Adds all chars in <TT
148a6844aabSmrgCLASS="PARAMETER"
149a6844aabSmrg><I
150a6844aabSmrg>b</I
151a6844aabSmrg></TT
152a6844aabSmrg> to <TT
153a6844aabSmrgCLASS="PARAMETER"
154a6844aabSmrg><I
155a6844aabSmrg>a</I
156a6844aabSmrg></TT
157a6844aabSmrg>.
158a6844aabSmrgIn other words, this is an in-place version of FcCharSetUnion.
159a6844aabSmrgIf <TT
160a6844aabSmrgCLASS="PARAMETER"
161a6844aabSmrg><I
162a6844aabSmrg>changed</I
163a6844aabSmrg></TT
164a6844aabSmrg> is not NULL, then it returns whether any new
165a6844aabSmrgchars from <TT
166a6844aabSmrgCLASS="PARAMETER"
167a6844aabSmrg><I
168a6844aabSmrg>b</I
169a6844aabSmrg></TT
170a6844aabSmrg> were added to <TT
171a6844aabSmrgCLASS="PARAMETER"
172a6844aabSmrg><I
173a6844aabSmrg>a</I
174a6844aabSmrg></TT
175a6844aabSmrg>.
176a6844aabSmrgReturns FcFalse on failure, either when <TT
177a6844aabSmrgCLASS="PARAMETER"
178a6844aabSmrg><I
179a6844aabSmrg>a</I
180a6844aabSmrg></TT
181a6844aabSmrg> is a constant
182a6844aabSmrgset or from running out of memory.
1831cc69409Smrg            </P
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229a6844aabSmrg>FcCharSetSubtract</TD
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243a6844aabSmrg>FcCharSetHasChar</TD
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