| 1 | /*!\file KML_Object.cpp
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| 2 |  * \brief: implementation of the kml_object abstract object
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| 3 |  */
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| 4 | 
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| 5 | /*Headers:*/
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| 6 | /*{{{*/
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| 7 | #ifdef HAVE_CONFIG_H
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| 8 |         #include <config.h>
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| 9 | #else
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| 10 | #error "Cannot compile with HAVE_CONFIG_H symbol! run configure first!"
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| 11 | #endif
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| 12 | 
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| 13 | #include <stdio.h>
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| 14 | #include <string.h>
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| 15 | #include "../objects.h"
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| 16 | #include "../../../shared/shared.h"
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| 17 | #include "../../../io/io.h"
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| 18 | #include "../../../Container/Container.h"
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| 19 | #include "../../../include/include.h"
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| 20 | /*}}}*/
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| 21 | 
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| 22 | /*Constructors/destructor/copy*/
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| 23 | /*FUNCTION KML_Object::KML_Object(){{{*/
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| 24 | KML_Object::KML_Object(){
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| 25 | 
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| 26 |         attrib    =new DataSet;
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| 27 |         commnt    =new DataSet;
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| 28 |         kmlobj    =new DataSet;
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| 29 | 
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| 30 | }
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| 31 | /*}}}*/
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| 32 | /*FUNCTION KML_Object::~KML_Object(){{{*/
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| 33 | KML_Object::~KML_Object(){
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| 34 | 
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| 35 |         if (attrib) {
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| 36 |                 delete attrib;
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| 37 |                 attrib    =NULL;
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| 38 |         }
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| 39 |         if (commnt) {
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| 40 |                 delete commnt;
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| 41 |                 commnt    =NULL;
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| 42 |         }
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| 43 |         if (kmlobj) {
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| 44 |                 delete kmlobj;
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| 45 |                 kmlobj    =NULL;
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| 46 |         }
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| 47 | 
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| 48 | }
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| 49 | /*}}}*/
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| 50 | 
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| 51 | /*Other*/
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| 52 | /*FUNCTION KML_Object::Echo {{{*/
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| 53 | void  KML_Object::Echo(){
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| 54 | 
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| 55 |         bool  flag=true;
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| 56 | 
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| 57 |         if(flag) _pprintLine_("        attrib: (size=" << attrib->Size() << ")");
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| 58 |         if(flag) _pprintLine_("        commnt: (size=" << commnt->Size() << ")");
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| 59 |         if(flag) _pprintLine_("        kmlobj: (size=" << kmlobj->Size() << ")");
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| 60 | 
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| 61 |         return;
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| 62 | }
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| 63 | /*}}}*/
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| 64 | /*FUNCTION KML_Object::DeepEcho {{{*/
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| 65 | void  KML_Object::DeepEcho(){
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| 66 | 
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| 67 |         char  indent[81]="";
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| 68 | 
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| 69 |         KML_Object::DeepEcho(indent);
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| 70 | 
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| 71 |         return;
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| 72 | }
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| 73 | /*}}}*/
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| 74 | /*FUNCTION KML_Object::DeepEcho {{{*/
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| 75 | void  KML_Object::DeepEcho(const char* indent){
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| 76 | 
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| 77 |         int   i;
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| 78 |         char  indent2[81];
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| 79 |         bool  flag=true;
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| 80 | 
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| 81 | /*  loop over the attributes for the object  */
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| 82 | 
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| 83 |         if (attrib->Size())
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| 84 |                 for (i=0; i<attrib->Size(); i++) {
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| 85 |                         ((KML_Attribute *)attrib->GetObjectByOffset(i))->DeepEcho(indent);
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| 86 |                 }
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| 87 |         else
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| 88 |                 if(flag) _pprintLine_(indent << "        attrib: [empty]");
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| 89 | 
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| 90 | /*  loop over the comments for the object  */
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| 91 | 
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| 92 |         if (commnt->Size())
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| 93 |                 for (i=0; i<commnt->Size(); i++) {
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| 94 |                         ((KML_Comment *)commnt->GetObjectByOffset(i))->DeepEcho(indent);
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| 95 |                 }
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| 96 |         else
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| 97 |                 if(flag) _pprintLine_(indent << "        commnt: [empty]");
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| 98 | 
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| 99 | /*  loop over the unknown objects for the object  */
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| 100 | 
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| 101 |         memcpy(indent2,indent,(strlen(indent)+1)*sizeof(char));
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| 102 |         strcat(indent2,"  ");
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| 103 | 
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| 104 |         if (kmlobj->Size())
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| 105 |                 for (i=0; i<kmlobj->Size(); i++) {
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| 106 |             if(flag) _pprintLine_(indent << "        kmlobj: -------- begin [" << i << "] --------");
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| 107 |                         ((KML_Unknown *)kmlobj->GetObjectByOffset(i))->DeepEcho(indent2);
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| 108 |             if(flag) _pprintLine_(indent << "        kmlobj: --------  end  [" << i << "] --------");
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| 109 |                 }
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| 110 |         else
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| 111 |                 if(flag) _pprintLine_(indent << "        kmlobj: [empty]");
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| 112 | 
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| 113 |         return;
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| 114 | }
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| 115 | /*}}}*/
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| 116 | /*FUNCTION KML_Object::Write {{{*/
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| 117 | void  KML_Object::Write(FILE* filout,const char* indent){
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| 118 | 
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| 119 |         int   i;
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| 120 |         char  indent2[81];
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| 121 | 
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| 122 | //  attributes always written in keyword line of derived classes
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| 123 | //  comments always written after keyword line of derived classes
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| 124 | 
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| 125 | /*  loop over the unknown objects for the object  */
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| 126 | 
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| 127 |         memcpy(indent2,indent,(strlen(indent)+1)*sizeof(char));
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| 128 |         strcat(indent2,"  ");
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| 129 | 
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| 130 |         if (kmlobj->Size())
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| 131 |                 for (i=0; i<kmlobj->Size(); i++) {
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| 132 |                         ((KML_Unknown *)kmlobj->GetObjectByOffset(i))->Write(filout,indent2);
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| 133 |                 }
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| 134 | 
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| 135 |         return;
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| 136 | }
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| 137 | /*}}}*/
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| 138 | /*FUNCTION KML_Object::Read {{{*/
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| 139 | void  KML_Object::Read(FILE* fid,char* kstr){
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| 140 | 
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| 141 |         KML_Object*  kobj;
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| 142 | 
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| 143 | /*  process field within opening and closing tags  */
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| 144 | 
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| 145 |         if      (!strncmp(kstr,"</Object", 8))
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| 146 |                 return;
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| 147 |         else if (!strncmp(kstr,"</",2))
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| 148 |           {_error2_("KML_Object::Read -- Unexpected closing tag " << kstr << ".\n");}
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| 149 |         else if (strncmp(kstr,"<",1))
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| 150 |           {_error2_("KML_Object::Read -- Unexpected field \"" << kstr << "\".\n");}
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| 151 | 
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| 152 |         else if (!strncmp(kstr,"<Placemark",10)) {
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| 153 |                 kobj=(KML_Object*)new KML_Placemark();
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| 154 |                 kobj->Read(fid,kstr);
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| 155 |                 kmlobj    ->AddObject((Object*)kobj);
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| 156 |         }
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| 157 | 
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| 158 |         else if (!strncmp(kstr,"<Folder", 7)) {
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| 159 |                 kobj=(KML_Object*)new KML_Folder();
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| 160 |                 kobj->Read(fid,kstr);
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| 161 |                 kmlobj    ->AddObject((Object*)kobj);
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| 162 |         }
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| 163 | 
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| 164 |         else if (!strncmp(kstr,"<Document", 9)) {
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| 165 |                 kobj=(KML_Object*)new KML_Document();
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| 166 |                 kobj->Read(fid,kstr);
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| 167 |                 kmlobj    ->AddObject((Object*)kobj);
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| 168 |         }
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| 169 | 
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| 170 |         else if (!strncmp(kstr,"<GroundOverlay",14)) {
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| 171 |                 kobj=(KML_Object*)new KML_GroundOverlay();
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| 172 |                 kobj->Read(fid,kstr);
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| 173 |                 kmlobj    ->AddObject((Object*)kobj);
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| 174 |         }
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| 175 | 
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| 176 |         else if (!strncmp(kstr,"<LatLonBox",10)) {
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| 177 |                 kobj=(KML_Object*)new KML_LatLonBox();
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| 178 |                 kobj->Read(fid,kstr);
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| 179 |                 kmlobj    ->AddObject((Object*)kobj);
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| 180 |         }
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| 181 | 
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| 182 |         else if (!strncmp(kstr,"<Icon", 5)) {
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| 183 |                 kobj=(KML_Object*)new KML_Icon();
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| 184 |                 kobj->Read(fid,kstr);
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| 185 |                 kmlobj    ->AddObject((Object*)kobj);
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| 186 |         }
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| 187 | 
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| 188 |         else if (!strncmp(kstr,"<Point", 6)) {
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| 189 |                 kobj=(KML_Object*)new KML_Point();
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| 190 |                 kobj->Read(fid,kstr);
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| 191 |                 kmlobj    ->AddObject((Object*)kobj);
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| 192 |         }
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| 193 | 
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| 194 |         else if (!strncmp(kstr,"<LineString",11)) {
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| 195 |                 kobj=(KML_Object*)new KML_LineString();
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| 196 |                 kobj->Read(fid,kstr);
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| 197 |                 kmlobj    ->AddObject((Object*)kobj);
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| 198 |         }
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| 199 | 
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| 200 |         else if (!strncmp(kstr,"<LinearRing",11)) {
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| 201 |                 kobj=(KML_Object*)new KML_LinearRing();
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| 202 |                 kobj->Read(fid,kstr);
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| 203 |                 kmlobj    ->AddObject((Object*)kobj);
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| 204 |         }
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| 205 | 
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| 206 |         else if (!strncmp(kstr,"<Polygon", 8)) {
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| 207 |                 kobj=(KML_Object*)new KML_Polygon();
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| 208 |                 kobj->Read(fid,kstr);
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| 209 |                 kmlobj    ->AddObject((Object*)kobj);
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| 210 |         }
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| 211 | 
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| 212 |         else if (!strncmp(kstr,"<MultiGeometry",14)) {
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| 213 |                 kobj=(KML_Object*)new KML_MultiGeometry();
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| 214 |                 kobj->Read(fid,kstr);
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| 215 |                 kmlobj    ->AddObject((Object*)kobj);
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| 216 |         }
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| 217 | 
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| 218 | //      else if (!strncmp(kstr,"<IconStyle",10)) {
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| 219 | //              kobj=(KML_Object*)new KML_IconStyle();
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| 220 | //              kobj->Read(fid,kstr);
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| 221 | //              kmlobj    ->AddObject((Object*)kobj);
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| 222 | //      }
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| 223 | 
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| 224 | //      else if (!strncmp(kstr,"<LabelStyle",11)) {
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| 225 | //              kobj=(KML_Object*)new KML_LabelStyle();
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| 226 | //              kobj->Read(fid,kstr);
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| 227 | //              kmlobj    ->AddObject((Object*)kobj);
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| 228 | //      }
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| 229 | 
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| 230 |         else if (!strncmp(kstr,"<LineStyle",10)) {
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| 231 |                 kobj=(KML_Object*)new KML_LineStyle();
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| 232 |                 kobj->Read(fid,kstr);
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| 233 |                 kmlobj    ->AddObject((Object*)kobj);
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| 234 |         }
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| 235 | 
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| 236 |         else if (!strncmp(kstr,"<PolyStyle",10)) {
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| 237 |                 kobj=(KML_Object*)new KML_PolyStyle();
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| 238 |                 kobj->Read(fid,kstr);
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| 239 |                 kmlobj    ->AddObject((Object*)kobj);
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| 240 |         }
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| 241 | 
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| 242 | //      else if (!strncmp(kstr,"<BalloonStyle",13)) {
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| 243 | //              kobj=(KML_Object*)new KML_BalloonStyle();
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| 244 | //              kobj->Read(fid,kstr);
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| 245 | //              kmlobj    ->AddObject((Object*)kobj);
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| 246 | //      }
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| 247 | 
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| 248 | //      else if (!strncmp(kstr,"<ListStyle",10)) {
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| 249 | //              kobj=(KML_Object*)new KML_ListStyle();
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| 250 | //              kobj->Read(fid,kstr);
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| 251 | //              kmlobj    ->AddObject((Object*)kobj);
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| 252 | //      }
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| 253 | 
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| 254 |         else if (!strncmp(kstr,"<",1)) {
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| 255 |                 _pprintLine_("KML_Object::Read -- Unrecognized opening tag " << kstr << ".");
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| 256 | //              KMLFileTagSkip(kstr,
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| 257 | //                                         fid);
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| 258 |                 kobj=(KML_Object*)new KML_Unknown();
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| 259 |                 kobj->Read(fid,kstr);
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| 260 |                 kmlobj    ->AddObject((Object*)kobj);
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| 261 |         }
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| 262 | 
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| 263 |         return;
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| 264 | }
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| 265 | /*}}}*/
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| 266 | /*FUNCTION KML_Object::WriteExp {{{*/
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| 267 | void  KML_Object::WriteExp(FILE* fid,const char* nstr,int sgn,double cm,double sp){
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| 268 | 
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| 269 |         ;
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| 270 | 
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| 271 |         return;
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| 272 | }
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| 273 | /*}}}*/
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| 274 | /*FUNCTION KML_Object::AddAttrib {{{*/
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| 275 | void  KML_Object::AddAttrib(const char* name,const char* value){
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| 276 | 
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| 277 |         KML_Attribute* katt=NULL;
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| 278 | 
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| 279 |         katt=new KML_Attribute();
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| 280 |         katt->Alloc(name,value);
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| 281 |         katt->Add(attrib);
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| 282 | 
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| 283 |         return;
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| 284 | }
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| 285 | /*}}}*/
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| 286 | /*FUNCTION KML_Object::FindAttrib {{{*/
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| 287 | void  KML_Object::FindAttrib(char** pvalue,char* name,char* deflt){
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| 288 | 
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| 289 |         int   i;
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| 290 |         KML_Attribute* katt=NULL;
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| 291 | 
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| 292 | /*  loop over any attributes for the object  */
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| 293 | 
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| 294 |         if (attrib->Size())
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| 295 |                 for (i=0; i<attrib->Size(); i++)
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| 296 |                         if (!strcmp(((KML_Attribute *)attrib->GetObjectByOffset(i))->name,name)) {
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| 297 |                                 katt=(KML_Attribute *)attrib->GetObjectByOffset(i);
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| 298 |                                 break;
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| 299 |                         }
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| 300 | 
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| 301 | /*  if found, get the value; otherwise use the default  */
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| 302 | 
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| 303 |         if (katt)
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| 304 |                 katt->Get(pvalue,deflt);
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| 305 |         else {
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| 306 |                 *pvalue=xNew<char>(strlen(deflt)+1);
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| 307 |                 memcpy(*pvalue,deflt,(strlen(deflt)+1)*sizeof(char));
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| 308 |         }
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| 309 | 
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| 310 |         return;
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| 311 | }
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| 312 | /*}}}*/
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| 313 | /*FUNCTION KML_Object::WriteAttrib {{{*/
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| 314 | void  KML_Object::WriteAttrib(FILE* filout,const char* indent){
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| 315 | 
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| 316 | //  attributes always written in keyword line of kml_object
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| 317 | 
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| 318 | /*  loop over any attributes for the object  */
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| 319 | 
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| 320 |         if (attrib->Size())
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| 321 |                 for (int i=0; i<attrib->Size(); i++)
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| 322 |                         ((KML_Attribute *)attrib->GetObjectByOffset(i))->Write(filout,indent);
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| 323 | 
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| 324 |         return;
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| 325 | }
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| 326 | /*}}}*/
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| 327 | /*FUNCTION KML_Object::AddCommnt {{{*/
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| 328 | void  KML_Object::AddCommnt(int ncom,char** pcom){
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| 329 | 
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| 330 |         int   i;
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| 331 |         KML_Comment* kcom=NULL;
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| 332 | 
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| 333 |         for (i=0; i<ncom; i++) {
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| 334 |                 kcom=new KML_Comment();
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| 335 |                 kcom->Alloc(pcom[i]);
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| 336 |                 kcom->Add(commnt);
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| 337 |         }
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| 338 | 
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| 339 |         return;
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| 340 | }
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| 341 | /*}}}*/
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| 342 | /*FUNCTION KML_Object::AddCommnt {{{*/
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| 343 | void  KML_Object::AddCommnt(char* value){
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| 344 | 
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| 345 |         KML_Comment* kcom=NULL;
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| 346 | 
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| 347 |         kcom=new KML_Comment();
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| 348 |         kcom->Alloc(value);
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| 349 |         kcom->Add(commnt);
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| 350 | 
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| 351 |         return;
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| 352 | }
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| 353 | /*}}}*/
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| 354 | /*FUNCTION KML_Object::FindCommnt {{{*/
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| 355 | void  KML_Object::FindCommnt(char** pvalue,int inum){
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| 356 | 
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| 357 |         KML_Comment* kcom=NULL;
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| 358 | 
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| 359 | /*  loop over any comments for the object  */
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| 360 | 
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| 361 |         if (inum <= commnt->Size())
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| 362 |                 kcom=(KML_Comment *)commnt->GetObjectByOffset(inum-1);
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| 363 | 
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| 364 | /*  if found, get the value; otherwise use the NULL  */
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| 365 | 
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| 366 |         if (kcom)
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| 367 |                 kcom->Get(pvalue);
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| 368 | 
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| 369 |         return;
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| 370 | }
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| 371 | /*}}}*/
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| 372 | /*FUNCTION KML_Object::WriteCommnt {{{*/
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| 373 | void  KML_Object::WriteCommnt(FILE* filout,const char* indent){
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| 374 | 
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| 375 |         int   i;
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| 376 | 
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| 377 | //  comments always written after keyword line of kml_object
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| 378 | 
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| 379 | /*  loop over any comments for the object  */
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| 380 | 
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| 381 |         if (commnt->Size())
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| 382 |                 for (i=0; i<commnt->Size(); i++)
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| 383 |                         ((KML_Comment *)commnt->GetObjectByOffset(i))->Write(filout,indent);
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| 384 | 
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| 385 |         return;
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| 386 | }
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| 387 | /*}}}*/
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