Mercurial > projects > dwt-linux

annotate dwt/dwthelper/InflaterInputStream.d @ 271:d472fae79005

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fix: compile errors
author Frank Benoit <benoit@tionex.de>
date Sun, 06 Jul 2008 15:41:30 +0200
parents e10de397beb1
children 9d67c3170a58
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
12
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1 /**
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2 * Authors: Frank Benoit <keinfarbton@googlemail.com>
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
3 */
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
4 module dwt.dwthelper.InflaterInputStream;
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
5
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
6 public import dwt.dwthelper.InputStream;
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
7 import dwt.dwthelper.utils;
132
e22f9b443521 Working on ControlExample, png loading makes problems
Frank Benoit <benoit@tionex.de>
parents: 12
diff changeset
8 import tango.io.Stdout;
134
116d23207a86 changed PNG loader to use internal inflating
Frank Benoit <benoit@tionex.de>
parents: 132
diff changeset
9 import tango.io.compress.ZlibStream;
271
d472fae79005 Fix: compile errors
Frank Benoit <benoit@tionex.de>
parents: 262
diff changeset
10 version(TANGOSVN) {
262
e10de397beb1 ADD version TANGOSVN
Frank Benoit <benoit@tionex.de>
parents: 134
diff changeset
11 import tango.io.Conduit;
e10de397beb1 ADD version TANGOSVN
Frank Benoit <benoit@tionex.de>
parents: 134
diff changeset
12 }
132
e22f9b443521 Working on ControlExample, png loading makes problems
Frank Benoit <benoit@tionex.de>
parents: 12
diff changeset
13 class InputStreamWrapper : tango.io.model.IConduit.InputStream {
e22f9b443521 Working on ControlExample, png loading makes problems
Frank Benoit <benoit@tionex.de>
parents: 12
diff changeset
14
e22f9b443521 Working on ControlExample, png loading makes problems
Frank Benoit <benoit@tionex.de>
parents: 12
diff changeset
15 dwt.dwthelper.InputStream.InputStream istr;
e22f9b443521 Working on ControlExample, png loading makes problems
Frank Benoit <benoit@tionex.de>
parents: 12
diff changeset
16
e22f9b443521 Working on ControlExample, png loading makes problems
Frank Benoit <benoit@tionex.de>
parents: 12
diff changeset
17 this( dwt.dwthelper.InputStream.InputStream istr ){
e22f9b443521 Working on ControlExample, png loading makes problems
Frank Benoit <benoit@tionex.de>
parents: 12
diff changeset
18 this.istr = istr;
e22f9b443521 Working on ControlExample, png loading makes problems
Frank Benoit <benoit@tionex.de>
parents: 12
diff changeset
19 }
e22f9b443521 Working on ControlExample, png loading makes problems
Frank Benoit <benoit@tionex.de>
parents: 12
diff changeset
20
e22f9b443521 Working on ControlExample, png loading makes problems
Frank Benoit <benoit@tionex.de>
parents: 12
diff changeset
21 uint read (void[] dst){
134
116d23207a86 changed PNG loader to use internal inflating
Frank Benoit <benoit@tionex.de>
parents: 132
diff changeset
22 int res = istr.read( cast(byte[])dst );
132
e22f9b443521 Working on ControlExample, png loading makes problems
Frank Benoit <benoit@tionex.de>
parents: 12
diff changeset
23 return res;
e22f9b443521 Working on ControlExample, png loading makes problems
Frank Benoit <benoit@tionex.de>
parents: 12
diff changeset
24 }
271
d472fae79005 Fix: compile errors
Frank Benoit <benoit@tionex.de>
parents: 262
diff changeset
25 version(TANGOSVN) {
262
e10de397beb1 ADD version TANGOSVN
Frank Benoit <benoit@tionex.de>
parents: 134
diff changeset
26 void[] load (void[] dst = null) {
e10de397beb1 ADD version TANGOSVN
Frank Benoit <benoit@tionex.de>
parents: 134
diff changeset
27 return Conduit.load (this, dst);
e10de397beb1 ADD version TANGOSVN
Frank Benoit <benoit@tionex.de>
parents: 134
diff changeset
28 }
e10de397beb1 ADD version TANGOSVN
Frank Benoit <benoit@tionex.de>
parents: 134
diff changeset
29 }
e10de397beb1 ADD version TANGOSVN
Frank Benoit <benoit@tionex.de>
parents: 134
diff changeset
30
132
e22f9b443521 Working on ControlExample, png loading makes problems
Frank Benoit <benoit@tionex.de>
parents: 12
diff changeset
31
e22f9b443521 Working on ControlExample, png loading makes problems
Frank Benoit <benoit@tionex.de>
parents: 12
diff changeset
32 tango.io.model.IConduit.InputStream clear (){
e22f9b443521 Working on ControlExample, png loading makes problems
Frank Benoit <benoit@tionex.de>
parents: 12
diff changeset
33 return this;
e22f9b443521 Working on ControlExample, png loading makes problems
Frank Benoit <benoit@tionex.de>
parents: 12
diff changeset
34 }
e22f9b443521 Working on ControlExample, png loading makes problems
Frank Benoit <benoit@tionex.de>
parents: 12
diff changeset
35
e22f9b443521 Working on ControlExample, png loading makes problems
Frank Benoit <benoit@tionex.de>
parents: 12
diff changeset
36 tango.io.model.IConduit.IConduit conduit (){
e22f9b443521 Working on ControlExample, png loading makes problems
Frank Benoit <benoit@tionex.de>
parents: 12
diff changeset
37 return null;
e22f9b443521 Working on ControlExample, png loading makes problems
Frank Benoit <benoit@tionex.de>
parents: 12
diff changeset
38 }
e22f9b443521 Working on ControlExample, png loading makes problems
Frank Benoit <benoit@tionex.de>
parents: 12
diff changeset
39
e22f9b443521 Working on ControlExample, png loading makes problems
Frank Benoit <benoit@tionex.de>
parents: 12
diff changeset
40 void close (){
e22f9b443521 Working on ControlExample, png loading makes problems
Frank Benoit <benoit@tionex.de>
parents: 12
diff changeset
41 istr.close();
e22f9b443521 Working on ControlExample, png loading makes problems
Frank Benoit <benoit@tionex.de>
parents: 12
diff changeset
42 }
e22f9b443521 Working on ControlExample, png loading makes problems
Frank Benoit <benoit@tionex.de>
parents: 12
diff changeset
43 }
12
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
44
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
45 public class InflaterInputStream : dwt.dwthelper.InputStream.InputStream {
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
46
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
47 alias dwt.dwthelper.InputStream.InputStream.read read;
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
48 alias dwt.dwthelper.InputStream.InputStream.skip skip;
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
49 alias dwt.dwthelper.InputStream.InputStream.available available;
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
50 alias dwt.dwthelper.InputStream.InputStream.close close;
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
51 alias dwt.dwthelper.InputStream.InputStream.mark mark;
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
52 alias dwt.dwthelper.InputStream.InputStream.reset reset;
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
53 alias dwt.dwthelper.InputStream.InputStream.markSupported markSupported;
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
54
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
55 protected byte[] buf;
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
56 protected int len;
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
57 package bool usesDefaultInflater = false;
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
58
134
116d23207a86 changed PNG loader to use internal inflating
Frank Benoit <benoit@tionex.de>
parents: 132
diff changeset
59 ZlibInput tangoIstr;
132
e22f9b443521 Working on ControlExample, png loading makes problems
Frank Benoit <benoit@tionex.de>
parents: 12
diff changeset
60
12
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
61 public this ( dwt.dwthelper.InputStream.InputStream istr ){
134
116d23207a86 changed PNG loader to use internal inflating
Frank Benoit <benoit@tionex.de>
parents: 132
diff changeset
62 tangoIstr = new ZlibInput( new InputStreamWrapper(istr ));
12
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
63 }
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
64
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
65 public int read(){
132
e22f9b443521 Working on ControlExample, png loading makes problems
Frank Benoit <benoit@tionex.de>
parents: 12
diff changeset
66 ubyte[1] data;
e22f9b443521 Working on ControlExample, png loading makes problems
Frank Benoit <benoit@tionex.de>
parents: 12
diff changeset
67 uint res = tangoIstr.read( data );
134
116d23207a86 changed PNG loader to use internal inflating
Frank Benoit <benoit@tionex.de>
parents: 132
diff changeset
68 if( res !is 1 ){
132
e22f9b443521 Working on ControlExample, png loading makes problems
Frank Benoit <benoit@tionex.de>
parents: 12
diff changeset
69 return data[0] & 0xFF;
e22f9b443521 Working on ControlExample, png loading makes problems
Frank Benoit <benoit@tionex.de>
parents: 12
diff changeset
70 }
e22f9b443521 Working on ControlExample, png loading makes problems
Frank Benoit <benoit@tionex.de>
parents: 12
diff changeset
71 return -1;
12
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
72 }
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
73
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
74 public int read( byte[] b, int off, int len ){
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
75 implMissing( __FILE__, __LINE__ );
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
76 return 0;
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
77 }
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
78
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
79 public int available(){
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
80 implMissing( __FILE__, __LINE__ );
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
81 return 0;
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
82 }
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
83
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
84 public long skip( long n ){
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
85 implMissing( __FILE__, __LINE__ );
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
86 return 0L;
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
87 }
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
88
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
89 public void close(){
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
90 implMissing( __FILE__, __LINE__ );
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
91 }
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
92
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
93 public void fill(){
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
94 implMissing( __FILE__, __LINE__ );
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
95 }
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
96
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
97 public bool markSupported(){
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
98 implMissing( __FILE__, __LINE__ );
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
99 return false;
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
100 }
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
101
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
102 public synchronized void mark( int readlimit ){
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
103 implMissing( __FILE__, __LINE__ );
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
104 }
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
105
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
106 public synchronized void reset(){
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
107 implMissing( __FILE__, __LINE__ );
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
108 }
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
109 }
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
110
0c78fa47d476 helper classes
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
111