PDFstrm *
plLibOpenPdfstrm(const char *fn) /* pmr: const */
{
PDFstrm *file;
char *fs = NULL, *dn = NULL;
#ifndef WIN32
/* EMBOSS additions to avoid need for PLPLOT_LIB */
static const char *prefix = PREFIX;
static const char *top = EMBOSS_TOP;
if(!strcmp(prefix,"/usr/local"))
{
plGetName(prefix, "share/EMBOSS", fn, &fs);
if ((file = pdf_fopen(fs, "rb")) != NULL)
goto done;
plGetName(top, "plplot/lib", fn, &fs);
if ((file = pdf_fopen(fs, "rb")) != NULL)
goto done;
}
else
{
plGetName(prefix, "share/EMBOSS", fn, &fs);
if ((file = pdf_fopen(fs, "rb")) != NULL)
goto done;
}
/* End of EMBOSS additions */
#endif
/**** search build tree ****/
if (plInBuildTree() == 1) {
plGetName(BUILD_DIR, "data", fn, &fs);
if ((file = pdf_fopen(fs, "rb")) != NULL)
goto done;
}
/**** search PLPLOT_LIB_ENV = $(EPLPLOT_LIB) ****/
#if defined(PLPLOT_LIB_ENV)
if ((dn = getenv(PLPLOT_LIB_ENV)) != NULL) {
plGetName(dn, "", fn, &fs);
if ((file = pdf_fopen(fs, "rb")) != NULL)
goto done;
fprintf(stderr, PLPLOT_LIB_ENV"=\"%s\"\n", dn); /* what IS set? */
}
#endif /* PLPLOT_LIB_ENV */
/**** search current directory ****/
if ((file = pdf_fopen(fn, "rb")) != NULL)
goto done;
/**** search PLPLOT_HOME_ENV/lib = $(EPLPLOT_HOME)/lib ****/
#if defined (PLPLOT_HOME_ENV)
if ((dn = getenv(PLPLOT_HOME_ENV)) != NULL) {
plGetName(dn, "lib", fn, &fs);
if ((file = pdf_fopen(fs, "rb")) != NULL)
goto done;
fprintf(stderr, PLPLOT_HOME_ENV"=\"%s\"\n",dn); /* what IS set? */
}
#endif /* PLPLOT_HOME_ENV/lib */
/**** search installed location ****/
#if defined (DATA_DIR)
plGetName(DATA_DIR, "", fn, &fs);
if ((file = pdf_fopen(fs, "rb")) != NULL)
goto done;
#endif /* DATA_DIR */
/**** search hardwired location ****/
#ifdef PLLIBDEV
plGetName(PLLIBDEV, "", fn, &fs);
if ((file = pdf_fopen(fs, "rb")) != NULL)
goto done;
#endif /* PLLIBDEV */
#ifdef macintosh
file = plMacLibOpen(fn);
if (file != NULL)
goto done;
#endif /* macintosh */
if (plplotLibDir != NULL) {
plGetName(plplotLibDir, "", fn, &fs);
if ((file = pdf_fopen(fs, "rb")) != NULL)
goto done;
}
/**** not found, give up ****/
pldebug("plLibOpenPdfstr", "File %s not found.\n", fn);
return NULL;
done:
/* pldebug("plLibOpenPdfstr", "Found file %s\n", fs); */
free_mem(fs);
return (file);
}
SHPHandle
OpenShapeFile( const char *fn )
{
SHPHandle file;
char *fs = NULL, *dn = NULL;
#ifdef HAVE_SAHOOKS
SAHooks sHooks;
SASetupDefaultHooks( &sHooks );
sHooks.Error = CustomErrors;
#else
// Using ancient version of shapelib without SAHooks or SHPOpenLL.
// For this case live with the misleading "Unable to open" error
// messages.
// int sHooks;
#define SHPOpenLL( a, b, c ) SHPOpen( a, b )
#endif
//*** search build tree ***
if ( plInBuildTree() == 1 )
{
plGetName( SOURCE_DIR, "data", fn, &fs );
if ( ( file = SHPOpenLL( fs, "rb", &sHooks ) ) != NULL )
goto done;
}
//*** search PLPLOT_LIB_ENV = $(PLPLOT_LIB) ***
#if defined ( PLPLOT_LIB_ENV )
if ( ( dn = getenv( PLPLOT_LIB_ENV ) ) != NULL )
{
plGetName( dn, "", fn, &fs );
if ( ( file = SHPOpenLL( fs, "rb", &sHooks ) ) != NULL )
goto done;
fprintf( stderr, PLPLOT_LIB_ENV "=\"%s\"\n", dn ); // what IS set?
}
#endif // PLPLOT_LIB_ENV
//*** search current directory ***
if ( ( file = SHPOpenLL( fn, "rb", &sHooks ) ) != NULL )
{
pldebug( "OpenShapeFile", "Found file %s in current directory.\n", fn );
free_mem( fs );
return ( file );
}
//*** search PLPLOT_HOME_ENV/lib = $(PLPLOT_HOME)/lib ***
#if defined ( PLPLOT_HOME_ENV )
if ( ( dn = getenv( PLPLOT_HOME_ENV ) ) != NULL )
{
plGetName( dn, "lib", fn, &fs );
if ( ( file = SHPOpenLL( fs, "rb", &sHooks ) ) != NULL )
goto done;
fprintf( stderr, PLPLOT_HOME_ENV "=\"%s\"\n", dn ); // what IS set?
}
#endif // PLPLOT_HOME_ENV/lib
//*** search installed location ***
#if defined ( DATA_DIR )
plGetName( DATA_DIR, "", fn, &fs );
if ( ( file = SHPOpenLL( fs, "rb", &sHooks ) ) != NULL )
goto done;
#endif // DATA_DIR
//*** search hardwired location ***
#ifdef PLLIBDEV
plGetName( PLLIBDEV, "", fn, &fs );
if ( ( file = SHPOpenLL( fs, "rb", &sHooks ) ) != NULL )
goto done;
#endif // PLLIBDEV
//*** not found, give up ***
pldebug( "OpenShapeFile", "File %s not found.\n", fn );
free_mem( fs );
return NULL;
done:
pldebug( "OpenShapeFile", "SHPOpen successfully opened two files with basename %s\n", fs );
free_mem( fs );
return ( file );
}
char *
plFindCommand(char *fn)
{
char *fs = NULL, *dn;
/**** see if in build tree ***/
if (plInBuildTree() == 1) {
plGetName(BUILD_DIR, "bindings/tk", fn, &fs);
if ( ! plFindName(fs))
return fs;
else {
plGetName(BUILD_DIR, "scripts", fn, &fs);
if ( ! plFindName(fs))
return fs;
}
}
/* PLPLOT_BIN_ENV = $(EPLPLOT_BIN) */
#if defined(PLPLOT_BIN_ENV)
if ((dn = getenv(PLPLOT_BIN_ENV)) != NULL) {
plGetName(dn, "", fn, &fs);
if ( ! plFindName(fs))
return fs;
fprintf(stderr, PLPLOT_BIN_ENV"=\"%s\"\n", dn); /* what IS set? */
}
#endif /* PLPLOT_BIN_ENV */
/* Current directory */
plGetName(".", "", fn, &fs);
if ( ! plFindName(fs))
return fs;
/* PLPLOT_HOME_ENV/bin = $(EPLPLOT_HOME)/bin */
#if defined(PLPLOT_HOME_ENV)
if ((dn = getenv(PLPLOT_HOME_ENV)) != NULL) {
plGetName(dn, "bin", fn, &fs);
if ( ! plFindName(fs))
return fs;
fprintf(stderr, PLPLOT_HOME_ENV"=\"%s\"\n",dn); /* what IS set? */
}
#endif /* PLPLOT_HOME_ENV */
/* BIN_DIR */
#if defined (BIN_DIR)
plGetName(BIN_DIR, "", fn, &fs);
if ( ! plFindName(fs))
return fs;
#endif
/* Crapped out */
free_mem(fs);
fprintf(stderr, "plFindCommand: cannot locate command: %s\n", fn);
#if defined (BIN_DIR)
fprintf(stderr, "bin dir=\"" BIN_DIR "\"\n" ); /* what WAS set? */
#endif /* BIN_DIR */
return NULL;
}
PDFstrm *
plLibOpenPdfstrm(char *fn)
{
PDFstrm *file;
char *fs = NULL, *dn = NULL;
/**** search build tree ****/
if (plInBuildTree() == 1) {
plGetName(BUILD_DIR, "data", fn, &fs);
if ((file = pdf_fopen(fs, "rb")) != NULL)
goto done;
}
/**** search PLPLOT_LIB_ENV = $(PLPLOT_LIB) ****/
#if defined(PLPLOT_LIB_ENV)
if ((dn = getenv(PLPLOT_LIB_ENV)) != NULL) {
plGetName(dn, "", fn, &fs);
if ((file = pdf_fopen(fs, "rb")) != NULL)
goto done;
fprintf(stderr, PLPLOT_LIB_ENV"=\"%s\"\n", dn); /* what IS set? */
}
#endif /* PLPLOT_LIB_ENV */
/**** search current directory ****/
if ((file = pdf_fopen(fn, "rb")) != NULL)
goto done;
/**** search PLPLOT_HOME_ENV/lib = $(PLPLOT_HOME)/lib ****/
#if defined (PLPLOT_HOME_ENV)
if ((dn = getenv(PLPLOT_HOME_ENV)) != NULL) {
plGetName(dn, "lib", fn, &fs);
if ((file = pdf_fopen(fs, "rb")) != NULL)
goto done;
fprintf(stderr, PLPLOT_HOME_ENV"=\"%s\"\n",dn); /* what IS set? */
}
#endif /* PLPLOT_HOME_ENV/lib */
/**** search installed location ****/
#if defined (DATA_DIR)
plGetName(DATA_DIR, "", fn, &fs);
if ((file = pdf_fopen(fs, "rb")) != NULL)
goto done;
#endif /* DATA_DIR */
/**** search hardwired location ****/
#ifdef PLLIBDEV
plGetName(PLLIBDEV, "", fn, &fs);
if ((file = pdf_fopen(fs, "rb")) != NULL)
goto done;
#endif /* PLLIBDEV */
#ifdef macintosh
file = plMacLibOpen(fn);
if (file != NULL)
goto done;
#endif /* macintosh */
if (plplotLibDir != NULL) {
plGetName(plplotLibDir, "", fn, &fs);
if ((file = pdf_fopen(fs, "rb")) != NULL)
goto done;
}
/**** not found, give up ****/
pldebug("plLibOpenPdfstr", "File %s not found.\n", fn);
return NULL;
done:
pldebug("plLibOpenPdfstr", "Found file %s\n", fs);
free_mem(fs);
return (file);
}
