void check() const {
if (spectralFilenames.size() == 0)
g_argerr("There must be at least one spectral file.");
if (indexFilename.empty())
g_argerr("The index filename must be given.");
if (outputFilename.empty())
g_argerr("The output filename must be given.");
if (srid == 0)
g_warn("The SRID is zero.");
if(hasIdxNodata)
g_warn("The index file null value is not set.");
if(hasSpecNodata)
g_warn("The spectral file null value is not set.");
}
void xx_warn( const msg_ids errid )
{
wng_count++;
g_warn( errid );
file_mac_info();
return;
}
void dc_opt_warn( char *pa )
{
wng_count++;
g_warn( err_dc_opt, pa );
file_mac_info();
show_line_error( pa );
return;
}
static void var_wng( char * varname, symvar *e )
{
if( !ProcFlags.no_var_impl_err ) { // for full dict print no err msg
e->varfunc = NULL; // deactivate after first warning
wng_count++;
g_warn( err_var_not_impl, varname );
file_mac_info();
}
return;
}
static char *scr_single_func_unsupport( char * in, char * * result )
{
char charstr[2];
result = result;
charstr[0] = *(in + 1);
charstr[1] = '\0';
g_warn( wng_func_unsupport, charstr );
g_info_inp_pos();
// do nothing
return( in + 3 );
}
static char *scr_single_func_unsupport( char * in, char * * result )
{
char linestr[MAX_L_AS_STR];
char charstr[2];
result = result;
charstr[0] = *(in + 1);
charstr[1] = '\0';
g_warn( wng_func_unsupport, charstr );
if( input_cbs->fmflags & II_macro ) {
ultoa( input_cbs->s.m->lineno, linestr, 10 );
g_info( inf_mac_line, linestr, input_cbs->s.m->mac->name );
} else {
ultoa( input_cbs->s.f->lineno, linestr, 10 );
g_info( inf_file_line, linestr, input_cbs->s.f->filename );
}
// do nothing
return( in + 3 );
}
char * get_refid_value( char * p )
{
char * pa;
char * pe;
int len;
char c;
p = get_att_value( p );
if( val_start == NULL || val_len == 0 ) { // no valid id
return( p );
}
pa = val_start;
while( is_id_char( *pa ) ) {
pa++;
}
len = pa - val_start;
pe = val_start + len;
if( len > 7 ) { // wgml 4 warning level
c = *pe;
*pe = '\0';
g_warn( wng_id_xxx, val_start );
*pe = c;
g_info( inf_id_len );
file_mac_info();
wng_count++;
}
/***************************************************************/
/* restrict the length to ID_LEN (15) in the hope that no */
/* truncation occurs */
/* wgml4 warns about ids of more than 7 chars, but processes */
/* much longer ids TBD */
/***************************************************************/
val_len = min( ID_LEN, len ); // restrict length
*(val_start + val_len) = '\0';
return( p );
}
void scr_label( void )
{
condcode cc;
getnum_block gn;
labelcb * lb;
char linestr[MAX_L_AS_STR];
scan_start += 2; // over dots
while( *scan_start == ' ' ) { // may be ...LABEL or ... LABEL
scan_start++; // over blanks
}
if( *scan_start == '\0' ) { // no label?
scan_err = true;
err_count++;
g_err( err_missing_name, "" );
if( input_cbs->fmflags & II_tag_mac ) {
utoa( input_cbs->s.m->lineno, linestr, 10 );
g_info( inf_mac_line, linestr, input_cbs->s.m->mac->name );
} else {
utoa( input_cbs->s.f->lineno, linestr, 10 );
g_info( inf_file_line, linestr, input_cbs->s.f->filename );
}
show_include_stack();
return;
} else {
gn.argstart = scan_start;
gn.argstop = scan_stop;
gn.ignore_blanks = 0;
cc = getnum( &gn ); // try numeric expression evaluation
if( cc == pos ) { // numeric linenumber
scan_start = gn.argstart; // start for next token
// check if lineno from label matches actual lineno
if( input_cbs->fmflags & II_tag_mac ) {
if( gn.result != input_cbs->s.m->lineno ) {
scan_err = true;
err_count++;
g_err( err_label_line, gn.resultstr );
utoa( input_cbs->s.m->lineno, linestr, 10 );
g_info( inf_mac_line, linestr, input_cbs->s.m->mac->name );
show_include_stack();
return;
}
} else {
if( gn.result != input_cbs->s.f->lineno ) {
scan_err = true;
err_count++;
g_err( err_label_line, gn.resultstr );
utoa( input_cbs->s.f->lineno, linestr, 10 );
g_info( inf_file_line, linestr, input_cbs->s.f->filename );
show_include_stack();
return;
}
}
if( input_cbs->fmflags & II_tag_mac ) {
// numeric macro label no need to store
} else {
wng_count++;
g_warn( wng_label_num );
utoa( input_cbs->s.f->lineno, linestr, 10 );
g_info( inf_file_line, linestr, input_cbs->s.f->filename );
show_include_stack();
}
} else { // no numeric label
cc = getarg();
if( cc == pos ) { // label name specefied
char * p;
char * pt;
int len;
p = tok_start;
pt = token_buf;
len = 0;
while( len < arg_flen ) { // copy to buffer
*pt++ = *p++;
len++;
}
*pt = '\0';
if( len > MAC_NAME_LENGTH ) {
err_count++;
g_err( err_sym_long, token_buf );
utoa( input_cbs->s.f->lineno, linestr, 10 );
g_info( inf_file_line, linestr, input_cbs->s.f->filename );
show_include_stack();
token_buf[MAC_NAME_LENGTH] = '\0';
}
if( input_cbs->fmflags & II_tag_mac ) {
cc = test_duplicate( token_buf, input_cbs->s.m->lineno );
if( cc == pos ) { // ok name and lineno match
// nothing to do
} else {
if( cc == neg ) { // name with different lineno
scan_err = true;
err_count++;
g_err( err_label_dup, token_buf );
utoa( input_cbs->s.m->lineno, linestr, 10 );
g_info( inf_mac_line, linestr,
input_cbs->s.m->mac->name );
show_include_stack();
return;
} else { // new label
lb = mem_alloc( sizeof( labelcb ) );
lb->prev = input_cbs->s.m->mac->label_cb;
input_cbs->s.m->mac->label_cb = lb;
lb->pos = 0;
lb->lineno = input_cbs->s.m->lineno;
strcpy_s( lb->label_name, sizeof( lb->label_name ),
token_buf );
}
}
} else {
cc = test_duplicate( token_buf, input_cbs->s.f->lineno );
if( cc == pos ) { // ok name and lineno match
// nothing to do
} else {
if( cc == neg ) { // name with different lineno
scan_err = true;
err_count++;
g_err( err_label_dup, token_buf );
utoa( input_cbs->s.f->lineno, linestr, 10 );
g_info( inf_file_line, linestr,
input_cbs->s.f->filename );
show_include_stack();
return;
} else { // new label
lb = mem_alloc( sizeof( labelcb ) );
lb->prev = input_cbs->s.f->label_cb;
input_cbs->s.f->label_cb = lb;
lb->pos = input_cbs->s.f->pos;
lb->lineno = input_cbs->s.f->lineno;
strcpy_s( lb->label_name, sizeof( lb->label_name ),
token_buf );
}
}
}
} else {
scan_err = true;
err_count++;
g_err( err_missing_name, "" );
if( input_cbs->fmflags & II_tag_mac ) {
utoa( input_cbs->s.m->lineno, linestr, 10 );
g_info( inf_mac_line, linestr, input_cbs->s.m->mac->name );
} else {
utoa( input_cbs->s.f->lineno, linestr, 10 );
g_info( inf_file_line, linestr, input_cbs->s.f->filename );
}
show_include_stack();
return;
}
}
if( *scan_start == ' ' ) {
scan_start++; // skip one blank
if( *scan_start ) { // rest of line is not empty
split_input( buff2, scan_start, false );// split and process next
}
}
scan_restart = scan_stop + 1;
return;
}
}
bool process_tag( gtentry * ge, mac_entry * me )
{
bool processed;
gaentry * ga;
gavalentry * gaval;
char * p;
char * p2;
int rc;
char quote;
char longwork[20];
bool tag_end_found = false;
processed = true;
init_dict( &loc_dict );
add_defaults_to_dict( ge, &loc_dict );
/***********************************************************************/
/* scan input for attributes and / or tagtext */
/***********************************************************************/
p = tok_start + ge->namelen + 1; // over tagname
if( ge->attribs != NULL ) { // only process attributes if they exist
while( *p == ' ' ) { // not yet end of tag, process attributes
while( *p == ' ' ) { // over WS to attribute
p++;
}
if( *p == '.' ) {
tag_end_found = true;
break;
}
p2 = token_buf;
while( is_id_char( *p ) ) {
*p2++ = *p++;
}
*p2 = '\0';
if( p2 != token_buf ) { // ignore nullstring
for( ga = ge->attribs; ga != NULL; ga = ga->next ) {// all attrs
if( !stricmp( ga->name, token_buf ) ) {
ga->attflags |= att_proc_seen; // attribute specified
if( ga->attflags & att_auto ) {
auto_att_err();
break;
}
if( *p == '=' ) { // value follows
ga->attflags |= att_proc_val;
p++; // over =
p2 = token_buf;
if( is_quote_char( *p ) ) {
quote = *p++;
while( *p && *p != quote ) {// quoted value
*p2++ = *p++;
}
if( *p == quote ) {
p++;// over ending quote
}
} else {
quote = '\0';
while( *p && (*p != ' ') && (*p != '.') ) {
*p2++ = *p++;
}
}
*p2 = '\0';
if( ga->attflags & att_off ) {// attribute inactive
continue;
}
if( ga->attflags & att_upper ) {// uppercase option
strupr( token_buf );
}
scan_err = check_att_value( ga );
} else {// special for range set default2 if no value
if( ga->attflags & att_range ) {
for( gaval = ga->vals; gaval != NULL;
gaval = gaval->next ) {
if( gaval->valflags & val_range ) {
break;
}
}
if( gaval != NULL ) {
sprintf( token_buf, "%d",
gaval->a.range[3] );
rc = add_symvar( &loc_dict, ga->name,
token_buf, no_subscript,
local_var );
}
}
}
break;
}
}
if( ga == NULL ) { // attribute Not found
char linestr[MAX_L_AS_STR];
processed = false;
wng_count++;
//***WARNING*** SC--040: 'abd' is not a valid attribute name
g_warn( wng_att_name, token_buf );
if( input_cbs->fmflags & II_macro ) {
ultoa( input_cbs->s.m->lineno, linestr, 10 );
g_info( inf_mac_line, linestr, input_cbs->s.m->mac->name );
} else {
ultoa( input_cbs->s.f->lineno, linestr, 10 );
g_info( inf_file_line, linestr, input_cbs->s.f->filename );
}
show_include_stack();
}
}
/***************************************************************/
/* check for tag end . */
/***************************************************************/
if( *p == ' ' ) {
continue; // not yet at buffer / tag end
}
#if 0
/***************************************************************/
/* continue scanning for attriutes on next line if not tag end*/
/* This does not work for constructs such as */
/* */
/* :hdref refid=diffs */
/* .bd to determine if you need to recompile your application.*/
/* from docs\doc\gs\intro.gml line 37 f */
/***************************************************************/
if( *p != '.' ) { //
if( get_line( true ) ) {
p = buff2;
} else {
*p = '\0';
}
} else {
tag_end_found = true;
}
#else
if( (*p == '.') || (*p == '\0') ) {
tag_end_found = true;
}
#endif
}
/*******************************************************************/
/* check for missing reqrd attributes */
/*******************************************************************/
*token_buf = '\0';
for( ga = ge->attribs; ga != NULL; ga = ga->next ) {// for all attrs
if( ga->attflags & att_req ) {
if( !(ga->attflags & att_proc_seen) ) {
if( *token_buf != '\0' ) {
strcat( token_buf, " '" );
} else {
strcpy( token_buf, "'" );
}
strcat( token_buf, ga->name );
strcat( token_buf, "' " );
}
}
}
if( *token_buf != '\0' ) { // some req attr missing
char linestr[MAX_L_AS_STR];
// the errmsg in wgml 4.0 is wrong, it shows the macroname, not tag.
// ****ERROR**** SC--047: For the tag '@willi', the required attribute(s)
// 'muss2'
// 'muss'
// have not been specified
processed = false;
err_count++;
g_err( err_att_req, ge->name, token_buf );
if( input_cbs->fmflags & II_macro ) {
ultoa( input_cbs->s.m->lineno, linestr, 10 );
g_info( inf_mac_line, linestr, input_cbs->s.m->mac->name );
} else {
ultoa( input_cbs->s.f->lineno, linestr, 10 );
g_info( inf_file_line, linestr, input_cbs->s.f->filename );
}
show_include_stack();
}
if( *p == '.' ) { // does text follow tag end
if( strlen( p + 1 ) > 0 ) {
if( ge->tagflags & tag_texterr ) { // no text allowed
tag_text_err( ge->name );
processed = false;
}
} else {
if( ge->tagflags & tag_textreq ) { // reqrd text missing
tag_text_req_err( ge->name );
processed = false;
}
}
strcpy( token_buf, p + 1 );
rc = add_symvar( &loc_dict, "_", token_buf, no_subscript, local_var );
p += strlen( token_buf );
}
scan_start = p + 1; // all processed
/*******************************************************************/
/* add standard symbols to dict */
/*******************************************************************/
rc = add_symvar( &loc_dict, "_tag", ge->name, no_subscript, local_var );
ge->usecount++;
sprintf( longwork, "%d", ge->usecount );
rc = add_symvar( &loc_dict, "_n", longwork, no_subscript, local_var );
add_macro_cb_entry( me, ge ); // prepare GML macro as input
input_cbs->local_dict = loc_dict;
inc_inc_level(); // start new include level
if( ge->tagflags & tag_cont ) { // +++++++++++++++++++ TBD trial
post_space = 0;
ProcFlags.ct = true;
}
if( input_cbs->fmflags & II_research && GlobalFlags.firstpass ) {
print_sym_dict( input_cbs->local_dict );
}
} else { // user-defined tag has no attributes
if( ge->tagflags & tag_texterr ) { // no text allowed
// '.' or CW_sep_char immediately after the tag does not count as text
if( (*p == '.') || (*p == CW_sep_char ) ) {
p++;
}
while( *p == ' ' ) { // spaces don't count as text
p++;
}
if( *p ) { // text found
tag_text_err( ge->name );
processed = false;
return( processed );
}
}
if( ge->tagflags & tag_textreq ) { // text is required
// per wgml 4.0 behavior
if( *p == CW_sep_char ) {
processed = false;
return( processed );
}
// '.' immediately after the tag does not count as text
if( *p == '.' ) {
p++;
}
while( *p == ' ' ) { // spaces don't count as text
p++;
}
if( !*p ) { // no text found
tag_text_req_err( ge->name );
processed = false;
return( processed );
}
}
// per wgml 4.0 behavior
if( *p == CW_sep_char ) {
processed = false;
return( processed );
}
// '.' immediately after the tag is not passed to the macro
if( *p == '.' ) {
p++;
}
strcpy( token_buf, p );
rc = add_symvar( &loc_dict, "_", token_buf, no_subscript, local_var );
p += strlen( token_buf );
scan_start = p + 1; // all processed
/*******************************************************************/
/* add standard symbols to dict */
/*******************************************************************/
rc = add_symvar( &loc_dict, "_tag", ge->name, no_subscript, local_var );
ge->usecount++;
sprintf( longwork, "%d", ge->usecount );
rc = add_symvar( &loc_dict, "_n", longwork, no_subscript, local_var );
add_macro_cb_entry( me, ge ); // prepare GML macro as input
input_cbs->local_dict = loc_dict;
inc_inc_level(); // start new include level
if( ge->tagflags & tag_cont ) { // +++++++++++++++++++ TBD trial
post_space = 0;
ProcFlags.ct = true;
}
if( input_cbs->fmflags & II_research && GlobalFlags.firstpass ) {
print_sym_dict( input_cbs->local_dict );
}
}
return( processed );
}
extern void gml_xmp( const gmltag * entry )
{
char * p;
entry = entry;
start_doc_sect();
scr_process_break();
scan_err = false;
p = scan_start;
if( *p == '.' ) {
/* already at tag end */
} else {
p++;
while( *p == ' ' ) {
p++;
}
if( !strnicmp( "depth=", p, 6 ) ) {
p += 6;
/***************************************************************/
/* Although unsupported, scan depth='xxx' */
/***************************************************************/
g_warn( wng_unsupp_att, "depth" );
wng_count++;
file_mac_info();
while( *p && *p != '.' ) { // ignore all up to tag end
p++;
}
}
}
if( ProcFlags.xmp_active ) { // nested :XMP tag not supported
g_err_tag_nest( "eXMP" );
scan_start = scan_stop + 1;
return;
}
/******************************************************************/
/* test for XMP within :ADDRESS, :FIG , :FN */
/******************************************************************/
if( ProcFlags.address_active ) {
g_err_tag_x_in_y( "XMP", "ADDRESS" );
scan_start = scan_stop + 1;
return;
} else {
if( ProcFlags.fig_active ) {
g_err_tag_x_in_y( "XMP", "FIG" );
scan_start = scan_stop + 1;
return;
} else {
if( ProcFlags.fn_active ) {
g_err_tag_x_in_y( "XMP", "FN" );
scan_start = scan_stop + 1;
return;
}
}
}
ProcFlags.xmp_active = true;
first_xline = true;
font_save = g_curr_font;
g_curr_font = layout_work.xmp.font;
if( nest_cb->c_tag == t_NONE ) {
g_cur_left = g_page_left + conv_hor_unit( &layout_work.xmp.left_indent );
} else {
g_cur_left += conv_hor_unit( &layout_work.xmp.left_indent );
}
g_cur_h_start = g_cur_left;
ProcFlags.keep_left_margin = true; // keep special indent
init_nest_cb();
nest_cb->p_stack = copy_to_nest_stack();
nest_cb->c_tag = t_XMP;
spacing = layout_work.xmp.spacing;
set_skip_vars( NULL, &layout_work.xmp.pre_skip, NULL, spacing, g_curr_font );
ProcFlags.group_elements = true;
justify_save = ProcFlags.justify;
ProcFlags.justify = ju_off; // TBD
if( *p == '.' ) p++; // possible tag end
if( *p ) {
process_text( p, g_curr_font ); // if text follows
}
scan_start = scan_stop + 1;
return;
}
void lasclip(std::string &outfile, std::string &shapefile,
std::string &layername, std::vector<std::string> &files,
std::set<int> &classes, bool quiet) {
if (outfile.empty())
g_argerr("An output file is required.");
if (shapefile.empty())
g_argerr("A shape file is required.");
if (files.size() == 0)
g_argerr("At least one input file is required.");
if (classes.size() == 0)
g_warn("No classes specified, matching all classes.");
/* Attempt to open and load geometries from the shape file. */
OGRRegisterAll();
OGRLayer *layer;
OGRFeature *feat;
OGRGeometry *og;
OGRwkbGeometryType type;
gg::GeometryCollection *geomColl;
gg::Geometry *geom;
OGRDataSource *ds = OGRSFDriverRegistrar::Open(shapefile.c_str(), FALSE);
if (ds == nullptr)
g_runerr("Couldn't open shapefile.");
if (layername.empty()) {
layer = ds->GetLayer(0);
} else {
layer = ds->GetLayerByName(layername.c_str());
}
if (layer == nullptr)
g_runerr("Couldn't get layer.");
type = layer->GetGeomType();
if (type != wkbPolygon && type != wkbMultiPolygon)
g_runerr("Geometry must be polygon or multipolygon.");
const GEOSContextHandle_t gctx = OGRGeometry::createGEOSContext();
const gg::GeometryFactory *gf = gg::GeometryFactory::getDefaultInstance();
const gg::CoordinateSequenceFactory *cf =
gf->getCoordinateSequenceFactory();
std::vector<gg::Geometry *> geoms;
while ((feat = layer->GetNextFeature()) != NULL) {
og = feat->GetGeometryRef();
geom = (gg::Geometry *) og->exportToGEOS(gctx);
geoms.push_back(geom);
}
GDALClose(ds);
if (geoms.size() == 0)
g_runerr("No geometries were found.");
/* The geometry collection is used for checking whether a las file intersects
the region of interest. */
geomColl = gf->createGeometryCollection(geoms);
const gg::Envelope *env = geomColl->getEnvelopeInternal();
Bounds cbounds(env->getMinX(), env->getMinY(), env->getMaxX(),
env->getMaxY());
/* Loop over files and figure out which ones are relevant. */
liblas::ReaderFactory rf;
liblas::Header *dsth = nullptr;
std::vector<unsigned int> indices;
for (unsigned int i = 0; i < files.size(); ++i) {
std::ifstream in(files[i].c_str(), std::ios::in | std::ios::binary);
liblas::Reader r = rf.CreateWithStream(in);
liblas::Header h = r.GetHeader();
if (i == 0)
dsth = new liblas::Header(h);
std::vector<gg::Coordinate> coords;
coords.push_back(gg::Coordinate(h.GetMinX(), h.GetMinY()));
coords.push_back(gg::Coordinate(h.GetMaxX(), h.GetMinY()));
coords.push_back(gg::Coordinate(h.GetMaxX(), h.GetMaxY()));
coords.push_back(gg::Coordinate(h.GetMinX(), h.GetMaxY()));
coords.push_back(gg::Coordinate(h.GetMinX(), h.GetMinY()));
gg::CoordinateSequence *cs = cf->create(&coords);
gg::LinearRing *lr = gf->createLinearRing(cs);
gg::Polygon *bounds = gf->createPolygon(lr, NULL);
if (bounds->intersects(geomColl))
indices.push_back(i);
in.close();
}
if (indices.size() == 0)
g_runerr("No files matched the given bounds.");
std::ofstream out(outfile, std::ios::out | std::ios::binary);
liblas::WriterFactory wf;
liblas::Writer w(out, *dsth);
liblas::Header::RecordsByReturnArray recs;
int count = 0;
double bounds[] = { G_DBL_MAX_POS, G_DBL_MAX_NEG, G_DBL_MAX_POS,
G_DBL_MAX_NEG, G_DBL_MAX_POS, G_DBL_MAX_NEG };
g_trace("Using points from " << indices.size() << " files.");
for (int i = 0; i < 5; ++i)
recs.push_back(0);
for (unsigned int i = 0; i < indices.size(); ++i) {
std::ifstream in(files[indices[i]].c_str(),
std::ios::in | std::ios::binary);
liblas::Reader r = rf.CreateWithStream(in);
liblas::Header h = r.GetHeader();
g_trace("Processing file " << files[indices[i]]);
while (r.ReadNextPoint()) {
liblas::Point pt = r.GetPoint();
int cls = pt.GetClassification().GetClass();
if (classes.size() > 0 && !Util::inList(classes, cls))
continue;
double x = pt.GetX();
double y = pt.GetY();
const gg::Coordinate c(x, y);
gg::Point *p = gf->createPoint(c);
if (cbounds.contains(x, y) && geomColl->contains(p)) {
++recs[cls];
++count;
w.WritePoint(pt);
if (pt.GetX() < bounds[0])
bounds[0] = pt.GetX();
if (pt.GetX() > bounds[1])
bounds[1] = pt.GetX();
if (pt.GetY() < bounds[2])
bounds[2] = pt.GetY();
if (pt.GetY() > bounds[3])
bounds[3] = pt.GetY();
if (pt.GetZ() < bounds[4])
bounds[4] = pt.GetZ();
if (pt.GetZ() > bounds[5])
bounds[5] = pt.GetZ();
}
}
in.close();
}
// Set the total count and update the point record counts.
dsth->SetMin(bounds[0], bounds[2], bounds[4]);
dsth->SetMax(bounds[1], bounds[3], bounds[5]);
dsth->SetPointRecordsCount(count);
for (unsigned int i = 0; i < recs.size(); ++i)
dsth->SetPointRecordsByReturnCount(i, recs[i]);
w.WriteHeader();
}
static void gml_hx_common( gml_tag gtag, int hx_lvl )
{
char * p;
char * headp;
bool idseen;
bool stitleseen;
int rc;
int k;
size_t headlen;
size_t txtlen;
char hnumstr[64];
ref_entry * re;
ref_entry * rwk;
static char hxstr[4] = ":HX";
static char htextx[8] = "$htextX";
static char headx[7] = "$headX";
gtag = gtag;
*(hxstr + 2) = '0' + hx_lvl;
htextx[6] = '0' + hx_lvl;
hnumx[5] = '0' + hx_lvl;
headx[5] = '0' + hx_lvl;
switch( hx_lvl ) {
case 0:
if( !((ProcFlags.doc_sect == doc_sect_body) ||
(ProcFlags.doc_sect_nxt == doc_sect_body)) ) {
g_err( err_tag_wrong_sect, hxstr, ":BODY section" );
err_count++;
file_mac_info();
}
break;
case 1:
if( !((ProcFlags.doc_sect >= doc_sect_body) ||
(ProcFlags.doc_sect_nxt >= doc_sect_body)) ) {
g_err( err_tag_wrong_sect, hxstr, ":BODY :APPENDIX :BACKM sections" );
err_count++;
file_mac_info();
}
break;
default:
if( !((ProcFlags.doc_sect >= doc_sect_abstract) ||
(ProcFlags.doc_sect_nxt >= doc_sect_abstract)) ) {
g_err( err_tag_wrong_sect, hxstr, ":ABSTRACT section or later" );
err_count++;
file_mac_info();
}
break;
}
if( layout_work.hx[hx_lvl].number_form != num_none ) {
layout_work.hx[hx_lvl].headn++;
}
idseen = false;
stitleseen = false;
p = scan_start;
re = NULL;
/***********************************************************************/
/* Scan attributes for :Hx */
/* id= */
/* stitle= */
/***********************************************************************/
for( ;; ) {
while( *p == ' ' ) {
p++;
}
if( *p == '\0' || *p == '.' ) {
break; // tag end found
}
if( !strnicmp( "stitle=", p, 7 ) ) {
p += 6;
stitleseen = true;
/***************************************************************/
/* Although unsupported scan stitle='xxx' */
/***************************************************************/
g_warn( wng_unsupp_att, "stitle" );
wng_count++;
file_mac_info();
p = get_att_value( p );
scan_start = p;
if( !ProcFlags.tag_end_found ) {
continue;
}
break;
}
/*******************************************************************/
/* ID='xxxxxxxx' */
/*******************************************************************/
if( !strnicmp( "id=", p, 3 ) ) {
p += 2;
p = get_refid_value( p );
if( val_len > 0 ) {
idseen = true; // valid id attribute found
*(val_start + val_len) = '\0';
if( re == NULL ) { // prepare reference entry
re = mem_alloc( sizeof( ref_entry ) );
init_ref_entry( re, val_start, val_len );
} else {
fill_id( re, val_start, val_len );
}
}
scan_start = p;
if( !ProcFlags.tag_end_found ) {
continue;
}
break;
}
/*******************************************************************/
/* no more valid attributes, process remaining input as header text*/
/*******************************************************************/
break;
}
if( *p == '.' ) { // tag end ?
p++;
}
/************************************************************************/
/* set the global vars $headx, $headnumx, $htextx */
/* perhaps text translated to upper or lower case */
/************************************************************************/
while( *p == ' ' ) { // ignore leading blanks
p++;
}
if( *p ) { // text exists
if( layout_work.hx[hx_lvl].cases == case_lower ) {
strlwr( p );
} else if( layout_work.hx[hx_lvl].cases == case_upper ) {
strupr( p );
}
}
rc = add_symvar( &global_dict, htextx, p, no_subscript, 0 );
update_headnumx( hx_lvl, hnumstr, sizeof( hnumstr ) );
txtlen = strlen( p );
headlen = strlen( hnumstr) + txtlen + 2;
headp = mem_alloc( headlen );
if( layout_work.hx[hx_lvl].number_form != num_none ) {
strcpy( headp, hnumstr); // numbered header
strcat( headp, " " );
} else {
*headp = '\0';
}
strcat( headp, p );
rc = add_symvar( &global_dict, headx, headp, no_subscript, 0 );
out_msg( " %s\n", headp ); // always verbose output ? TBD
mem_free( headp );
/***********************************************************************/
/* if id specified add it to reference dict */
/***********************************************************************/
if( idseen ) {
rwk = find_refid( ref_dict, re->id );
if( !rwk ) { // new entry
if( txtlen > 0 ) { // text line not empty
re->u.info.text_cap = mem_alloc( txtlen + 1 );
strcpy( re->u.info.text_cap, p );
}
add_ref_entry( &ref_dict, re );
re = NULL; // free will be done via dictionary
} else {
/***************************************************************/
/* test for duplicate id */
/* it is done with comparing line no only, in the hope that */
/* two identical ids are not specified in different files on */
/* the same line no. */
/***************************************************************/
if( re->lineno != rwk->lineno ) {
g_err( wng_id_xxx, re->id );
g_info( inf_id_duplicate );
file_mac_info();
err_count++;
}
if( re->u.info.text_cap != NULL ) {
mem_free( re->u.info.text_cap );
}
mem_free( re );
}
}
if( layout_work.hx[hx_lvl].number_reset ) {
for( k = hx_lvl + 1; k < 7; k++ ) {
layout_work.hx[k].headn = 0;// reset following levels
if( layout_work.hx[k].headnsub != NULL ) {
*(layout_work.hx[k].headnsub->value) = '\0';
}
}
}
/***********************************************************************/
/* creation of actual heading */
/***********************************************************************/
/***********************************************************************/
/* eject page(s) if specified */
/***********************************************************************/
if( layout_work.hx[hx_lvl].page_eject != ej_no ) {
if( ProcFlags.page_started ) {
do_page_out();
reset_t_page();
}
if( !ProcFlags.start_section ) {
start_doc_sect();
}
set_headx_banners( hx_lvl ); // set possible banners
reset_t_page(); // and adjust page margins
if( (layout_work.hx[hx_lvl].page_eject == ej_odd) && (page & 1) ) {
do_page_out(); // next page would be even
reset_t_page();
} else if( (layout_work.hx[hx_lvl].page_eject == ej_even) && !(page & 1) ) {
do_page_out(); // next page would be odd
reset_t_page();
}
}
if( layout_work.hx[hx_lvl].display_heading ) {
hx_header( hx_lvl, hnumstr, p );
}
scan_start = scan_stop;
return;
}
void gml_hdref( const gmltag * entry )
{
char * p;
char * pa;
char * pe;
char * idp;
char quote;
char c;
bool idseen;
bool pageseen;
bool withpage;
size_t len;
char buf64[64];
ref_entry * re;
static char undefid[] = "\"Undefined Heading\" on page XXX";
idseen = false;
pageseen = false;
withpage = false;
p = scan_start;
re = NULL;
/***********************************************************************/
/* Scan attributes for :HDREF */
/* id= */
/* page= */
/***********************************************************************/
for( ;; ) {
while( *p == ' ' ) {
p++;
}
if( *p == '\0' || *p == '.' ) {
break; // tag end found
}
if( !strnicmp( "page=", p, 5 ) ) {
p += 5;
while( *p == ' ' ) {
p++;
}
pa = p;
if( !strnicmp( "yes", p, 3 ) ) {
pageseen = true;
withpage = true;
p += 3;
} else {
if( !strnicmp( "no", p, 2 ) ) {
pageseen = true;
withpage = false;
p += 2;
} else {
g_err( err_inv_att_val );
file_mac_info();
err_count++;
while( *p && (*p != '.') && (*p != ' ') ) p++;
}
}
scan_start = p;
continue;
}
if( !strnicmp( "refid=", p, 6 ) ) {
p += 6;
while( *p == ' ' ) {
p++;
}
if( is_quote_char( *p ) ) {
quote = *p;
p++;
} else {
quote = '\0';
}
pa = p;
while( *p && is_id_char( *p ) ) {
p++;
}
len = __min( ID_LEN, p - pa );// restrict length as in ghx.c
if( len > 0 ) {
idseen = true; // valid id attribute found
pe = pa + len;
c = *pe;
*pe = '\0';
re = find_refid( ref_dict, strlwr( pa ) );
if( re != NULL ) { // id found in ref dict
idp = mem_alloc( 4 + strlen( re->text_cap ) );
*idp = '"'; // decorate with quotes
strcpy( idp + 1, re->text_cap );
strcat( idp, "\"" );
} else {
if( GlobalFlags.lastpass ) {
g_warn( wng_id_xxx, pa );
g_info( inf_id_unknown );
file_mac_info();
wng_count++;
}
}
*pe = c;
}
if( *p && (quote == *p) ) {
p++;
}
scan_start = p;
continue;
}
/*******************************************************************/
/* no more valid attributes */
/*******************************************************************/
break;
}
if( *p == '.' ) { // tag end ?
p++;
}
if( idseen ) { // id attribute was specified
bool concatsave = ProcFlags.concat;
ProcFlags.concat = true; // make process_text add to line
if( re == NULL ) { // undefined refid
process_text( undefid, g_curr_font_num );
} else {
process_text( idp, g_curr_font_num );
if( withpage || (!pageseen && (page != re->pageno)) ) {
sprintf_s( buf64, sizeof( buf64 ), "on page %d", re->pageno );
process_text( buf64, g_curr_font_num );
}
mem_free( idp );
}
ProcFlags.concat = concatsave;
} else {
g_err( err_att_missing ); // id attribute missing
file_mac_info();
err_count++;
}
scan_start = p;
return;
}
