1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_filter.hxx"
26
27 #include <string.h>
28 #include <dxfblkrd.hxx>
29
30
31 //----------------------------------------------------------------------------
32 //---------------- DXFBlock --------------------------------------------------
33 //----------------------------------------------------------------------------
34
35
DXFBlock()36 DXFBlock::DXFBlock()
37 {
38 pSucc=NULL;
39 }
40
41
~DXFBlock()42 DXFBlock::~DXFBlock()
43 {
44 }
45
46
Read(DXFGroupReader & rDGR)47 void DXFBlock::Read(DXFGroupReader & rDGR)
48 {
49 sName[0]=0;
50 sAlsoName[0]=0;
51 aBasePoint.fx=0.0;
52 aBasePoint.fy=0.0;
53 aBasePoint.fz=0.0;
54 nFlags=0;
55 sXRef[0]=0;
56
57 while (rDGR.Read()!=0)
58 {
59 switch (rDGR.GetG())
60 {
61 case 2: strncpy( sName, rDGR.GetS(), DXF_MAX_STRING_LEN + 1 ); break;
62 case 3: strncpy( sAlsoName, rDGR.GetS(), DXF_MAX_STRING_LEN + 1 ); break;
63 case 70: nFlags=rDGR.GetI(); break;
64 case 10: aBasePoint.fx=rDGR.GetF(); break;
65 case 20: aBasePoint.fy=rDGR.GetF(); break;
66 case 30: aBasePoint.fz=rDGR.GetF(); break;
67 case 1: strncpy( sXRef, rDGR.GetS(), DXF_MAX_STRING_LEN + 1 ); break;
68 }
69 }
70 DXFEntities::Read(rDGR);
71 }
72
73
74 //----------------------------------------------------------------------------
75 //---------------- DXFBlocks -------------------------------------------------
76 //----------------------------------------------------------------------------
77
78
DXFBlocks()79 DXFBlocks::DXFBlocks()
80 {
81 pFirst=NULL;
82 }
83
84
~DXFBlocks()85 DXFBlocks::~DXFBlocks()
86 {
87 Clear();
88 }
89
90
Read(DXFGroupReader & rDGR)91 void DXFBlocks::Read(DXFGroupReader & rDGR)
92 {
93 DXFBlock * pB, * * ppSucc;
94
95 ppSucc=&pFirst;
96 while (*ppSucc!=NULL) ppSucc=&((*ppSucc)->pSucc);
97
98 for (;;) {
99 while (rDGR.GetG()!=0) rDGR.Read();
100 if (strcmp(rDGR.GetS(),"ENDSEC")==0 ||
101 strcmp(rDGR.GetS(),"EOF")==0) break;
102 if (strcmp(rDGR.GetS(),"BLOCK")==0) {
103 pB=new DXFBlock;
104 pB->Read(rDGR);
105 *ppSucc=pB;
106 ppSucc=&(pB->pSucc);
107 }
108 else rDGR.Read();
109 }
110 }
111
112
Search(const char * sName) const113 DXFBlock * DXFBlocks::Search(const char * sName) const
114 {
115 DXFBlock * pB;
116 for (pB=pFirst; pB!=NULL; pB=pB->pSucc) {
117 if (strcmp(sName,pB->sName)==0) break;
118 }
119 return pB;
120 }
121
122
Clear()123 void DXFBlocks::Clear()
124 {
125 DXFBlock * ptmp;
126
127 while (pFirst!=NULL) {
128 ptmp=pFirst;
129 pFirst=ptmp->pSucc;
130 delete ptmp;
131 }
132 }
133
134
135
136