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src/java.desktop/unix/native/common/awt/fontpath.c

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rev 50999 : 8207233: Minor improvements of jdk C-coding
   1 /*
   2  * Copyright (c) 1998, 2016, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


 248             dirFile = open ( fontDirPath, O_RDONLY, 0 );
 249             if ( dirFile == -1 ) {
 250                 doNotAppend = 1;
 251             } else {
 252                close ( dirFile );
 253                totalDirCount++;
 254                appendDirList[index] = 1;
 255             }
 256         }
 257 
 258     }
 259 
 260     /* if no changes are required do not bother to do a setfontpath */
 261     if ( totalDirCount == nPaths ) {
 262       free ( ( void *) appendDirList );
 263       XFreeFontPath ( origFontPath );
 264       return;
 265     }
 266 
 267 
 268     newFontPath = SAFE_SIZE_ARRAY_ALLOC(malloc, totalDirCount, sizeof ( char **) );
 269     /* if it fails free things and get out */
 270     if ( newFontPath == NULL ) {
 271       free ( ( void *) appendDirList );
 272       XFreeFontPath ( origFontPath );
 273       return;
 274     }
 275 
 276     for ( origIndex = 0; origIndex < nPaths; origIndex++ ) {
 277       onePath = origFontPath[origIndex];
 278       newFontPath[origIndex] = onePath;
 279     }
 280 
 281     /* now add the other font paths */
 282 
 283     for (index = 0; index < fDirP->num; index++ ) {
 284 
 285       if ( appendDirList[index] == 1 ) {
 286 
 287         /* printf ( "Appending %s\n", fDirP->name[index] ); */
 288 


   1 /*
   2  * Copyright (c) 1998, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


 248             dirFile = open ( fontDirPath, O_RDONLY, 0 );
 249             if ( dirFile == -1 ) {
 250                 doNotAppend = 1;
 251             } else {
 252                close ( dirFile );
 253                totalDirCount++;
 254                appendDirList[index] = 1;
 255             }
 256         }
 257 
 258     }
 259 
 260     /* if no changes are required do not bother to do a setfontpath */
 261     if ( totalDirCount == nPaths ) {
 262       free ( ( void *) appendDirList );
 263       XFreeFontPath ( origFontPath );
 264       return;
 265     }
 266 
 267 
 268     newFontPath = SAFE_SIZE_ARRAY_ALLOC(malloc, totalDirCount, sizeof(char *));
 269     /* if it fails free things and get out */
 270     if ( newFontPath == NULL ) {
 271       free ( ( void *) appendDirList );
 272       XFreeFontPath ( origFontPath );
 273       return;
 274     }
 275 
 276     for ( origIndex = 0; origIndex < nPaths; origIndex++ ) {
 277       onePath = origFontPath[origIndex];
 278       newFontPath[origIndex] = onePath;
 279     }
 280 
 281     /* now add the other font paths */
 282 
 283     for (index = 0; index < fDirP->num; index++ ) {
 284 
 285       if ( appendDirList[index] == 1 ) {
 286 
 287         /* printf ( "Appending %s\n", fDirP->name[index] ); */
 288 


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