static void gml_li_sl( const gmltag * entry )
{
char * p;
int32_t t_left_indent_1 = 0;
int32_t t_left_indent_2 = 0;
int32_t t_right_indent = 0;
scan_err = false;
p = scan_start;
if( nest_cb == NULL ) {
xx_nest_err( err_li_lp_no_list ); // tag must be in a list
scan_start = scan_stop + 1;
return;
}
scr_process_break();
if( ProcFlags.need_li_lp ) { // first :li for this list
set_skip_vars( &nest_cb->xl_pre_skip, NULL, NULL, 1, g_curr_font );
} else if( !nest_cb->compact ) {
set_skip_vars( &((sl_lay_level *)(nest_cb->lay_tag))->skip, NULL,
NULL, 1, g_curr_font );
} else { // compact
set_skip_vars( NULL, NULL, NULL, 1, g_curr_font );
}
ProcFlags.keep_left_margin = true; // keep special Note indent
/* Use original indents, not values possibly modified by IN */
t_left_indent_1 = conv_hor_unit( &((sl_lay_level *)(nest_cb->lay_tag))->left_indent, g_curr_font )
+ nest_cb->prev->left_indent + nest_cb->prev->align;
t_left_indent_2 = conv_hor_unit( &((sl_lay_level *)(nest_cb->lay_tag))->left_indent, g_curr_font );
t_right_indent = -1 * conv_hor_unit( &((sl_lay_level *)(nest_cb->lay_tag))->right_indent, g_curr_font )
+ nest_cb->prev->right_indent;
g_cur_left = nest_cb->lm + t_left_indent_2;
g_page_right = nest_cb->rm + t_right_indent;
g_cur_h_start = g_cur_left;
post_space = 0;
ju_x_start = g_cur_h_start;
g_curr_font = ((sl_lay_level *)(nest_cb->lay_tag))->font;
if( *p == '.' ) p++; // over '.'
while( *p == ' ' ) p++; // skip initial spaces
ProcFlags.need_li_lp = false;
if( *p ) {
process_text( p, g_curr_font ); // if text follows
}
/* Set indents to their original values for the next LI */
nest_cb->left_indent = t_left_indent_1;
nest_cb->right_indent = t_right_indent;
scan_start = scan_stop + 1;
return;
}
void proc_p_pc( p_lay_tag * p_pc )
{
char * p;
scan_err = false;
p = scan_start;
ProcFlags.keep_left_margin = true; // special Note indent
start_doc_sect(); // if not already done
scr_process_break();
if( nest_cb->c_tag == t_NONE ) {
g_cur_left = g_page_left + g_indent;// left start TBD
} else {
g_cur_left = g_cur_left;
}
// possibly indent first line
g_cur_h_start = g_cur_left + conv_hor_unit( &(p_pc->line_indent) );
g_cur_threshold = layout_work.widow.threshold; // standard threshold
if( *p == '.' ) p++; // over '.'
set_skip_vars( &(p_pc->pre_skip), NULL, &(p_pc->post_skip), spacing, g_curr_font );
post_space = 0;
process_text( p, g_curr_font );
scan_start = scan_stop + 1;
return;
}
extern void gml_abstract( const gmltag * entry )
{
if( ProcFlags.doc_sect_nxt == doc_sect_egdoc ) {
xx_line_err( err_eof_expected, tok_start );
return;
}
if( !ProcFlags.frontm_seen ) {
xx_line_err( err_doc_sec_expected_1, tok_start );
return;
}
if( blank_lines > 0 ) {
set_skip_vars( NULL, NULL, NULL, 0, 0 ); // set g_blank_lines
}
scr_process_break();
gml_doc_xxx( doc_sect_abstract );
g_cur_left = g_page_left;
g_cur_h_start = g_page_left;
if( layout_work.hx.hx_sect[hds_abstract].header ) {
start_doc_sect(); // a header is enough
}
g_indent = 0;
g_indentr = 0;
set_h_start();
}
static void gml_li_sl( const gmltag * entry )
{
char * p;
entry = entry;
scan_err = false;
p = scan_start;
if( nest_cb == NULL ) {
xx_nest_err( err_li_lp_no_list ); // tag must be in a list
scan_start = scan_stop + 1;
return;
}
scr_process_break();
if( ProcFlags.need_li_lp ) { // first :li for this list
set_skip_vars( &((sl_lay_tag *)(nest_cb->lay_tag))->pre_skip, NULL, NULL, 1, g_curr_font );
} else if( !nest_cb->compact ) {
set_skip_vars( &((sl_lay_tag *)(nest_cb->lay_tag))->skip, NULL, NULL, 1, g_curr_font );
} else { // compact
set_skip_vars( NULL, NULL, NULL, 1, g_curr_font );
}
ProcFlags.keep_left_margin = true; // keep special Note indent
g_cur_left = nest_cb->lm + nest_cb->left_indent;
g_cur_h_start = g_cur_left;
g_page_right = nest_cb->rm - nest_cb->right_indent;
post_space = 0;
g_cur_h_start = g_cur_left;
ju_x_start = g_cur_h_start;
spacing = ((sl_lay_tag *)(nest_cb->lay_tag))->spacing;
g_curr_font = ((sl_lay_tag *)(nest_cb->lay_tag))->font;
if( *p == '.' ) p++; // over '.'
while( *p == ' ' ) p++; // skip initial spaces
ProcFlags.need_li_lp = false;
if( *p ) {
process_text( p, g_curr_font ); // if text follows
}
scan_start = scan_stop + 1;
return;
}
void gml_eul( const gmltag * entry )
{
scr_process_break();
if( nest_cb->c_tag == t_UL ) {
set_skip_vars( NULL, NULL,
&((ul_lay_tag *)(nest_cb->lay_tag))->post_skip, 1, g_curr_font );
}
gml_exl_common( entry, t_UL );
}
static void doc_header( su *p_sk, su *top_sk, xx_str *h_string,
font_number font, spacing_line spacing_ln, bool no_eject )
{
doc_element * cur_el;
font_number font_save;
int32_t h_left;
text_chars * curr_t;
text_line * hd_line;
font_save = g_curr_font;
g_curr_font = font;
g_curr_font = font_save;
set_skip_vars( NULL, top_sk, p_sk, spacing_ln, g_curr_font );
if( (h_string == NULL) || (*h_string == '\0') ||
(*h_string == ' ') || (*h_string == '\t') ) {
/********************************************************/
/* header contained "yes" but the string was empty: */
/* the OW docs do this with APPENDIX for PS/PDF output */
/********************************************************/
hd_line = alloc_text_line(); // defaults work
} else {
curr_t = alloc_text_chars( h_string, strlen( h_string ), font );
curr_t->width = cop_text_width( curr_t->text, curr_t->count, font );
h_left = g_page_left +(g_page_right - g_page_left - curr_t->width) / 2;
curr_t->x_address = h_left;
hd_line = alloc_text_line();
hd_line->first = curr_t;
hd_line->line_height = wgml_fonts[font].line_height;
}
if( input_cbs->fmflags & II_research ) {
test_out_t_line( hd_line );
}
cur_el = alloc_doc_el( el_text );
cur_el->blank_lines = g_blank_lines;
g_blank_lines = 0;
cur_el->depth = hd_line->line_height;
cur_el->subs_skip = g_subs_skip;
cur_el->top_skip = g_top_skip;
cur_el->element.text.overprint = ProcFlags.overprint;
ProcFlags.overprint = false;
cur_el->element.text.spacing = g_spacing;
cur_el->element.text.first = hd_line;
ProcFlags.skips_valid = false;
hd_line = NULL;
if( no_eject ) {
insert_col_main( cur_el );
} else {
insert_page_width( cur_el );
}
}
void gml_egdoc( gml_tag gtag )
{
gtag = gtag;
if( g_blank_lines_ln > 0 ) {
set_skip_vars( NULL, NULL, NULL, 0, 0 ); // set g_blank_lines
}
scr_process_break(); // outputs last element in file
if( !ProcFlags.start_section ) {
start_doc_sect(); // if not already done
}
gml_doc_xxx( doc_sect_egdoc );
}
void gml_backm( gml_tag gtag )
{
gtag = gtag;
if( g_blank_lines_ln > 0 ) {
set_skip_vars( NULL, NULL, NULL, 0, 0 ); // set g_blank_lines
}
scr_process_break();
gml_doc_xxx( doc_sect_backm );
ProcFlags.frontm_seen = false; // no longer in FRONTM section
if( !ProcFlags.fb_document_done ) { // the very first section/page
do_layout_end_processing();
}
}
void gml_eul( const gmltag * entry )
{
if( g_line_indent == 0 ) {
ProcFlags.para_starting = false; // clear for this tag's break
}
scr_process_break();
set_skip_vars( NULL, NULL, &((ul_lay_level *)(nest_cb->lay_tag))->post_skip, 1, g_curr_font );
gml_exl_common( entry, t_UL );
if( ul_cur_level == 1 ) {
ul_cur_level = layout_work.ul.max_level;
} else {
ul_cur_level++;
}
}
extern void gml_appendix( const gmltag * entry )
{
if( blank_lines > 0 ) {
set_skip_vars( NULL, NULL, NULL, 0, 0 ); // set g_blank_lines
}
scr_process_break();
gml_doc_xxx( doc_sect_appendix );
ProcFlags.frontm_seen = false; // no longer in FRONTM section
if( !ProcFlags.fb_document_done ) { // the very first section/page
do_layout_end_processing();
}
g_indent = 0;
g_indentr = 0;
set_h_start();
}
void gml_preface( gml_tag gtag )
{
gtag = gtag;
if( ProcFlags.doc_sect_nxt == doc_sect_egdoc ) {
xx_line_err( err_eof_expected, tok_start );
return;
}
if( !ProcFlags.frontm_seen ) {
xx_line_err( err_doc_sec_expected_1, tok_start );
return;
}
if( g_blank_lines_ln > 0 ) {
set_skip_vars( NULL, NULL, NULL, 0, 0 ); // set g_blank_lines
}
scr_process_break();
gml_doc_xxx( doc_sect_preface );
g_spacing_ln = layout_work.preface.spacing;
}
void gml_body( gml_tag gtag )
{
gtag = gtag;
if( g_blank_lines_ln > 0 ) {
set_skip_vars( NULL, NULL, NULL, 0, 0 ); // set g_blank_lines
}
scr_process_break();
gml_doc_xxx( doc_sect_body );
ProcFlags.just_override = true; // justify for first line ?? TBD
g_cur_left = g_page_left;
g_cur_h_start = g_page_left
+ conv_hor_unit( &layout_work.p.line_indent );
ProcFlags.frontm_seen = false; // no longer in FRONTM section
if( !ProcFlags.fb_document_done ) { // the very first section/page
do_layout_end_processing();
}
}
extern void gml_backm( const gmltag * entry )
{
if( !ProcFlags.fb_document_done ) { // the very first section/page
do_layout_end_processing();
}
if( blank_lines > 0 ) {
set_skip_vars( NULL, NULL, NULL, 0, 0 ); // set g_blank_lines
}
scr_process_break();
gml_doc_xxx( doc_sect_backm );
ProcFlags.frontm_seen = false; // no longer in FRONTM section
g_cur_left = g_page_left;
g_cur_h_start = g_page_left;
if( layout_work.hx.hx_sect[hds_backm].header ) {
start_doc_sect(); // a header is enough
}
g_indent = 0;
g_indentr = 0;
}
void proc_p_pc( p_lay_tag * p_pc )
{
char * p;
scan_err = false;
p = scan_start;
ProcFlags.keep_left_margin = true; // special Note indent
start_doc_sect(); // if not already done
if( g_line_indent == 0 ) {
ProcFlags.para_starting = false; // clear for this tag's break
}
scr_process_break();
g_line_indent = conv_hor_unit( &(p_pc->line_indent), g_curr_font );
g_cur_left = g_page_left + g_indent + nest_cb->left_indent + nest_cb->align;// left start TBD
// possibly indent first line
g_cur_h_start = g_cur_left + g_line_indent;
g_cur_threshold = layout_work.widow.threshold; // standard threshold
if( *p == '.' ) p++; // over '.'
set_skip_vars( &(p_pc->pre_skip), NULL, &(p_pc->post_skip), spacing,
g_curr_font );
ProcFlags.para_starting = true; // for next break, not this tag's break
post_space = 0;
if( *p ) {
process_text( p, g_curr_font );
}
scan_start = scan_stop + 1;
return;
}
extern void gml_body( const gmltag * entry )
{
if( blank_lines > 0 ) {
set_skip_vars( NULL, NULL, NULL, 0, 0 ); // set g_blank_lines
}
scr_process_break();
gml_doc_xxx( doc_sect_body );
ProcFlags.just_override = true; // justify for first line ?? TBD
g_cur_left = g_page_left;
g_cur_h_start = g_page_left
+ conv_hor_unit( &layout_work.p.line_indent, g_curr_font );
ProcFlags.frontm_seen = false; // no longer in FRONTM section
if( !ProcFlags.fb_document_done ) { // the very first section/page
do_layout_end_processing();
}
if( layout_work.hx.hx_sect[hds_body].header ) {
start_doc_sect(); // a header is enough
}
g_indent = 0;
g_indentr = 0;
set_h_start();
}
void gml_docnum( const gmltag * entry )
{
char * p;
doc_element * cur_el;
text_line * p_line;
int8_t d_spacing;
font_number font_save;
int32_t rc;
symsub * docnumval;
if( !((ProcFlags.doc_sect == doc_sect_titlep) ||
(ProcFlags.doc_sect_nxt == doc_sect_titlep)) ) {
g_err( err_tag_wrong_sect, entry->tagname, ":TITLEP section" );
err_count++;
show_include_stack();
}
if( ProcFlags.docnum_tag_seen ) { // only one DOCNUM tag allowed
xx_line_err( err_2nd_docnum, buff2 );
}
ProcFlags.docnum_tag_seen = true;
p = scan_start;
if( *p && *p == '.' ) p++; // over . to docnum
while( *p == ' ' ) { // over WS to attribute
p++;
}
rc = find_symvar( &sys_dict, "$docnum", no_subscript, &docnumval );
if( *p ) { // docnum specified
strcpy_s( docnumval->value, 60, p );
} else {
*(docnumval->value) = 0;
}
start_doc_sect(); // if not already done
p_line = alloc_text_line();
p_line->line_height = wgml_fonts[layout_work.docnum.font].line_height;
prep_docnum_line( p_line, docnumval->value );
d_spacing = layout_work.titlep.spacing;
font_save = g_curr_font;
g_curr_font = layout_work.docnum.font;
/************************************************************/
/* pre_skip is treated as pre_top_skip because it is */
/* always used at the top of the page, despite the docs */
/************************************************************/
set_skip_vars( NULL, &layout_work.docnum.pre_skip, NULL, d_spacing, g_curr_font );
cur_el = alloc_doc_el( el_text );
cur_el->blank_lines = g_blank_lines;
g_blank_lines = 0;
cur_el->depth = p_line->line_height + g_spacing;
cur_el->subs_skip = g_subs_skip;
cur_el->top_skip = g_top_skip;
cur_el->element.text.overprint = ProcFlags.overprint;
ProcFlags.overprint = false;
cur_el->element.text.spacing = g_spacing;
cur_el->element.text.first = p_line;
ProcFlags.skips_valid = false;
p_line = NULL;
insert_col_main( cur_el );
g_curr_font = font_save;
scan_start = scan_stop + 1;
}
void gml_date( gml_tag gtag )
{
char * p;
doc_element * cur_el;
text_line * p_line;
spacing_line spacing_ln;
font_number font_save;
if( !((ProcFlags.doc_sect == doc_sect_titlep) ||
(ProcFlags.doc_sect_nxt == doc_sect_titlep)) ) {
g_err( err_tag_wrong_sect, gml_tagname( gtag ), ":TITLEP section" );
err_count++;
show_include_stack();
}
if( ProcFlags.date_tag_seen ) { // only one DATE tag allowed
xx_line_err( err_2nd_date, buff2 );
}
ProcFlags.date_tag_seen = true;
p = scan_start;
if( *p && *p == '.' ) p++; // over . to docnum
while( *p == ' ' ) { // over WS to attribute
p++;
}
if( *p ) { // date specified
add_symvar( &global_dict, "date", p, no_subscript, 0 );
}
start_doc_sect(); // if not already done
p_line = alloc_text_line();
p_line->line_height = wgml_fonts[layout_work.docnum.font].line_height;
prep_date_line( p_line, p );
spacing_ln = layout_work.titlep.spacing;
font_save = g_curr_font;
g_curr_font = layout_work.date.font;
/************************************************************/
/* pre_skip is treated as pre_top_skip because it is */
/* always used at the top of the page, despite the docs */
/************************************************************/
set_skip_vars( NULL, &layout_work.date.pre_skip, NULL, spacing_ln, g_curr_font );
cur_el = alloc_doc_el( el_text );
cur_el->depth = p_line->line_height + g_spacing;
cur_el->subs_skip = g_subs_skip;
cur_el->top_skip = g_top_skip;
cur_el->element.text.overprint = ProcFlags.overprint;
ProcFlags.overprint = false;
cur_el->element.text.spacing = g_spacing;
cur_el->element.text.first = p_line;
ProcFlags.skips_valid = false;
p_line = NULL;
insert_col_main( cur_el );
g_curr_font = font_save;
scan_start = scan_stop;
}
static void hx_header( int hx_lvl, const char *hnumstr, const char *txt )
{
doc_element * cur_el;
font_number font_save;
font_number font;
int32_t width;
int32_t widthn;
text_chars * curr_t;
text_chars * curr_tn;
text_line * hd_line;
hd_line = NULL;
font_save = g_curr_font;
g_spacing_ln = layout_work.hx[hx_lvl].spacing;
if( layout_work.hx[hx_lvl].line_break ) {
set_skip_vars( &layout_work.hx[hx_lvl].pre_skip,
&layout_work.hx[hx_lvl].pre_top_skip,
&layout_work.hx[hx_lvl].post_skip,
g_spacing_ln,
layout_work.hx[hx_lvl].number_font );
} else {
set_skip_vars( &layout_work.hx[hx_lvl].pre_skip,
&layout_work.hx[hx_lvl].pre_top_skip,
NULL,
g_spacing_ln,
layout_work.hx[hx_lvl].number_font );
}
post_space = 0;
curr_t = NULL;
curr_tn = NULL;
width = 0;
widthn = 0;
hd_line = alloc_text_line();
if( layout_work.hx[hx_lvl].number_form != num_none ) {
font = layout_work.hx[hx_lvl].number_font;
curr_tn = alloc_text_chars( hnumstr, strlen( hnumstr ), font );
curr_tn->width = cop_text_width( curr_tn->text, curr_tn->count, font );
widthn = curr_tn->width + wgml_fonts[font].spc_width;;
hd_line->first = curr_tn;
hd_line->line_height = wgml_fonts[font].line_height;
hd_line->last = curr_tn;
}
if( (txt != NULL) && (*txt != '\0') ) {
font = layout_work.hx[hx_lvl].font;
curr_t = alloc_text_chars( txt, strlen( txt ), font );
curr_t->width = cop_text_width( curr_t->text, curr_t->count, font );
width = curr_t->width;
if( hd_line->first == NULL ) {
hd_line->first = curr_t;
} else {
curr_tn->next = curr_t;
curr_t->prev = curr_tn;
}
hd_line->last = curr_t;
if( hd_line->line_height < wgml_fonts[font].line_height ) {
hd_line->line_height = wgml_fonts[font].line_height;
}
}
if( curr_t == NULL ) {
curr_t = curr_tn;
curr_tn = NULL;
width = widthn;
widthn = 0;
}
g_cur_left = g_page_left + conv_hor_unit( &layout_work.hx[hx_lvl].indent )
+ conv_hor_unit( &layout_work.hx[hx_lvl].align );
if( layout_work.hx[hx_lvl].page_position == pos_left ) {
if( curr_tn != NULL ) {
curr_tn->x_address = g_cur_left;
}
curr_t->x_address = g_cur_left + widthn;
} else {
if( layout_work.hx[hx_lvl].page_position == pos_center ) {
curr_t->x_address = g_cur_left + widthn
+ (g_page_right - g_cur_left - widthn - width) / 2;
} else {
curr_t->x_address = g_page_right - width;
}
if( curr_tn != NULL ) {
curr_tn->x_address = curr_t->x_address - widthn;
}
}
if( input_cbs->fmflags & II_research ) {
test_out_t_line( hd_line );
}
cur_el = alloc_doc_el( el_text );
cur_el->blank_lines = g_blank_lines;
g_blank_lines = 0;
cur_el->depth = hd_line->line_height;
cur_el->subs_skip = g_subs_skip;
cur_el->top_skip = g_top_skip;
cur_el->element.text.overprint = ProcFlags.overprint;
ProcFlags.overprint = false;
cur_el->element.text.spacing = g_spacing;
cur_el->element.text.first = hd_line;
ProcFlags.skips_valid = false;
hd_line = NULL;
if( layout_work.hx[hx_lvl].page_eject == ej_no ) {
insert_col_main( cur_el );
} else {
insert_page_width( cur_el );
}
}
void gml_graphic( gml_tag gtag )
{
bool depth_found = false;
bool file_found = false;
char file[FILENAME_MAX];
char rt_buff[MAX_FILE_ATTR];
char * p;
char * pa;
doc_element * cur_el;
su cur_su;
uint32_t depth;
uint32_t scale = 100;
// the initial value of width is only correct for one-column pages.
uint32_t width = g_net_page_width;
int32_t xoff = 0;
int32_t yoff = 0;
size_t len;
if( (ProcFlags.doc_sect < doc_sect_gdoc) ) {
if( (ProcFlags.doc_sect_nxt < doc_sect_gdoc) ) {
xx_tag_err( err_tag_before_gdoc, gml_tagname( gtag ) );
scan_start = scan_stop;
return;
}
}
len = 0;
file[0] = '\0';
rt_buff[0] = '\0';
p = scan_start;
for( ;; ) {
while( *p == ' ' ) { // over WS to attribute
p++;
}
if( *p == '\0' ) { // end of line: get new line
if( !(input_cbs->fmflags & II_eof) ) {
if( get_line( true ) ) { // next line for missing attribute
process_line();
if( (*scan_start == SCR_char) || // cw found: end-of-tag
(*scan_start == GML_char) ) { // tag found: end-of-tag
ProcFlags.tag_end_found = true;
break;
} else {
p = scan_start; // new line is part of current tag
continue;
}
}
}
}
if( !strnicmp( "file", p, 4 ) ) {
p += 4;
p = get_att_value( p );
if( val_start == NULL ) {
break;
}
file_found = true;
len = val_len;
if( len >= FILENAME_MAX )
len = FILENAME_MAX - 1;
memcpy( file, val_start, len );
file[len] = '\0';
split_attr_file( file, rt_buff, sizeof( rt_buff ) );
if( (rt_buff[0] != '\0') ) {
xx_warn( wng_rec_type_graphic );
}
if( ProcFlags.tag_end_found ) {
break;
}
} else if( !strnicmp( "depth", p, 5 ) ) {
p += 5;
p = get_att_value( p );
if( val_start == NULL ) {
break;
}
depth_found = true;
pa = val_start;
if( att_val_to_su( &cur_su, true ) ) {
return;
}
depth = conv_vert_unit( &cur_su, g_spacing_ln );
if( depth == 0 ) {
xx_line_err( err_inv_depth_graphic, pa );
scan_start = scan_stop;
return;
}
if( ProcFlags.tag_end_found ) {
break;
}
} else if( !strnicmp( "width", p, 5 ) ) {
p += 5;
p = get_att_value( p );
if( val_start == NULL ) {
break;
}
if( !strnicmp( "page", val_start, 4 ) ) {
// default value is the correct value to use
} else if( !strnicmp( "column", val_start, 6 ) ) {
// default value is the correct value to use
} else { // value actually specifies the width
pa = val_start;
if( att_val_to_su( &cur_su, true ) ) {
return;
}
width = conv_hor_unit( &cur_su );
if( width == 0 ) {
xx_line_err( err_inv_width_graphic, pa );
scan_start = scan_stop;
return;
}
/* there should be a check somewhere for width > page width */
}
if( ProcFlags.tag_end_found ) {
break;
}
} else if( !strnicmp( "scale", p, 5 ) ) {
p += 5;
p = get_att_value( p );
if( val_start == NULL ) {
break;
}
pa = val_start;
if( (*pa == '+') || (*pa == '-') ) { // signs not allowed
xx_line_err( err_num_too_large, pa );
scan_start = scan_stop;
return;
}
scale = 0;
while( (*pa >= '0') && (*pa <= '9') ) { // convert to number
scale = (10 * scale) + (*pa - '0');
pa++;
if( (pa - val_start) > val_len ) { // value end reached
break;
}
}
if( scale > 0x7fffffff ) { // wgml 4.0 limit
xx_line_err( err_num_too_large, val_start );
scan_start = scan_stop;
return;
}
if( (pa - val_start) < val_len ) { // value continues on
xx_line_err( err_num_too_large, val_start );
scan_start = scan_stop;
return;
}
if( ProcFlags.tag_end_found ) {
break;
}
} else if( !strnicmp( "xoff", p, 4 ) ) {
p += 4;
p = get_att_value( p );
if( val_start == NULL ) {
break;
}
if( att_val_to_su( &cur_su, false ) ) {
return;
}
xoff = conv_hor_unit( &cur_su );
if( ProcFlags.tag_end_found ) {
break;
}
} else if( !strnicmp( "yoff", p, 4 ) ) {
p += 4;
p = get_att_value( p );
if( val_start == NULL ) {
break;
}
if( att_val_to_su( &cur_su, false ) ) {
return;
}
yoff = conv_vert_unit( &cur_su, g_spacing_ln );
if( ProcFlags.tag_end_found ) {
break;
}
} else { // no match = end-of-tag in wgml 4.0
ProcFlags.tag_end_found = true;
break;
}
}
if( !depth_found || !file_found ) { // detect missing required attributes
xx_err( err_att_missing );
scan_start = scan_stop;
return;
}
scr_process_break(); // flush existing text
start_doc_sect(); // if not already done
cur_el = alloc_doc_el( el_graph );
cur_el->depth = depth; // always used with GRAPHIC
if( !ProcFlags.ps_device ) { // character devices ignore SK & post_skip
g_skip = 0;
g_post_skip = 0;
}
set_skip_vars( NULL, NULL, NULL, 1, g_curr_font );
cur_el->blank_lines = g_blank_lines;
g_blank_lines = 0;
cur_el->subs_skip = g_subs_skip;
g_subs_skip = 0;
cur_el->top_skip = g_top_skip;
g_top_skip = 0;
cur_el->element.graph.cur_left = g_cur_h_start;
cur_el->element.graph.depth = depth;
cur_el->element.graph.scale = scale;
cur_el->element.graph.width = width;
cur_el->element.graph.xoff = xoff;
cur_el->element.graph.yoff = yoff;
ProcFlags.skips_valid = false;
memcpy( cur_el->element.graph.file, file, len + 1 );
insert_col_main( cur_el );
if( *p == '.' ) {
p++;
}
scan_start = p; // process following text
}
void gml_lp( const gmltag * entry )
{
char * p;
su * list_skip_su;
su * lp_skip_su;
su * pre_skip_su;
scan_err = false;
p = scan_start;
if( nest_cb == NULL ) {
xx_nest_err( err_li_lp_no_list ); // tag must be in a list
scan_start = scan_stop + 1;
return;
}
switch( nest_cb->c_tag ) {
case t_OL :
list_skip_su = &((ol_lay_tag *)(nest_cb->lay_tag))->pre_skip;
break;
case t_SL :
list_skip_su = &((sl_lay_tag *)(nest_cb->lay_tag))->pre_skip;
break;
case t_UL :
list_skip_su = &((ul_lay_tag *)(nest_cb->lay_tag))->pre_skip;
break;
case t_DL : // TBD
list_skip_su = &((dl_lay_tag *)(nest_cb->lay_tag))->pre_skip;
break;
case t_GL : // TBD
list_skip_su = &((gl_lay_tag *)(nest_cb->lay_tag))->pre_skip;
break;
default:
break;
}
lp_skip_su = &layout_work.lp.pre_skip;
gml_xl_lp_common( entry, t_LP );
nest_cb->compact = false;
nest_cb->li_number = 0;
nest_cb->left_indent = conv_hor_unit( &layout_work.lp.left_indent );
nest_cb->right_indent = conv_hor_unit( &layout_work.lp.right_indent );
nest_cb->lay_tag = &layout_work.lp;
nest_cb->lm = nest_cb->prev->lm + nest_cb->prev->left_indent;
nest_cb->rm = nest_cb->prev->rm - nest_cb->prev->right_indent;
scr_process_break();
spacing = ((lp_lay_tag *)(nest_cb->lay_tag))->spacing;
ProcFlags.keep_left_margin = true; // keep special Note indent
post_space = 0;
if( ProcFlags.need_li_lp ) { // :LP first tag in list
pre_skip_su = greater_su( lp_skip_su, list_skip_su, spacing );
} else {
pre_skip_su = &((lp_lay_tag *)(nest_cb->lay_tag))->pre_skip;
}
set_skip_vars( NULL, pre_skip_su,
&((ol_lay_tag *)(nest_cb->lay_tag))->post_skip,
1, g_curr_font );
g_cur_left = nest_cb->lm + nest_cb->left_indent;// left start
// possibly indent first line
g_cur_h_start = g_cur_left + conv_hor_unit( &(layout_work.lp.line_indent) );
g_page_right = nest_cb->rm - nest_cb->right_indent;
ju_x_start = g_cur_h_start;
if( *p == '.' ) p++; // over '.'
while( *p == ' ' ) p++; // skip initial spaces
ProcFlags.need_li_lp = false; // :LI or :LP seen
if( *p ) {
process_text( p, g_curr_font ); // if text follows
}
scan_start = scan_stop + 1;
return;
}
static void gml_li_ul( const gmltag * entry )
{
char * p;
char bullet[3];
entry = entry;
scan_err = false;
p = scan_start;
if( nest_cb == NULL ) {
xx_nest_err( err_li_lp_no_list ); // tag must be in a list
scan_start = scan_stop + 1;
return;
}
if( ((ul_lay_tag *)(nest_cb->lay_tag))->bullet_translate ) {
bullet[0] = cop_in_trans( ((ul_lay_tag *)(nest_cb->lay_tag))->bullet,
((ul_lay_tag *)(nest_cb->lay_tag))->bullet_font );
} else {
bullet[0] = ((ul_lay_tag *)(nest_cb->lay_tag))->bullet;
}
bullet[1] = ' '; // 1 trailing space as wgml4 does
bullet[2] = 0;
scr_process_break();
if( ProcFlags.need_li_lp ) { // first :li for this list
set_skip_vars( &((ul_lay_tag *)(nest_cb->lay_tag))->pre_skip, NULL, NULL, 1, g_curr_font );
} else if( !nest_cb->compact ) {
set_skip_vars( &((ul_lay_tag *)(nest_cb->lay_tag))->skip, NULL, NULL, 1, g_curr_font );
} else { // compact
set_skip_vars( NULL, NULL, NULL, 1, g_curr_font );
}
spacing = ((ul_lay_tag *)(nest_cb->lay_tag))->spacing;
g_curr_font = ((ul_lay_tag *)(nest_cb->lay_tag))->bullet_font;
post_space = 0;
g_cur_left = nest_cb->lm + nest_cb->left_indent;
g_cur_h_start = g_cur_left;
g_page_right = nest_cb->rm - nest_cb->right_indent;
ProcFlags.keep_left_margin = true; // keep special Note indent
start_line_with_string( bullet, g_curr_font, true );
g_cur_h_start = g_cur_left +
conv_hor_unit( &(((ul_lay_tag *)(nest_cb->lay_tag))->align) );
if( t_line != NULL ) {
if( t_line->last != NULL ) {
g_cur_left += t_line->last->width + post_space;
}
}
post_space = 0;
if( g_cur_h_start > g_cur_left ) {
g_cur_left = g_cur_h_start;
}
g_cur_h_start = g_cur_left;
ju_x_start = g_cur_h_start;
spacing = ((ul_lay_tag *)(nest_cb->lay_tag))->spacing;
g_curr_font = ((ul_lay_tag *)(nest_cb->lay_tag))->font;
if( *p == '.' ) p++; // over '.'
while( *p == ' ' ) p++; // skip initial spaces
ProcFlags.need_li_lp = false;
if( *p ) {
process_text( p, g_curr_font ); // if text fullows
}
scan_start = scan_stop + 1;
return;
}
void gml_lp( const gmltag * entry )
{
char * p;
su * list_skip_su;
su * lp_skip_su;
su * pre_skip_su;
scan_err = false;
p = scan_start;
if( nest_cb == NULL ) {
xx_nest_err( err_li_lp_no_list ); // tag must be in a list
scan_start = scan_stop + 1;
return;
}
list_skip_su = &nest_cb->xl_pre_skip; // nest_cb on entry, not LP nest_cb
lp_skip_su = &layout_work.lp.pre_skip;
gml_xl_lp_common( t_LP );
if( g_line_indent == 0 ) {
ProcFlags.para_starting = false; // clear for this tag's first break
}
scr_process_break();
nest_cb->compact = false;
nest_cb->li_number = 0;
nest_cb->left_indent = conv_hor_unit( &layout_work.lp.left_indent, g_curr_font );
nest_cb->right_indent = -1 * conv_hor_unit( &layout_work.lp.right_indent, g_curr_font );
nest_cb->lay_tag = &layout_work.lp;
nest_cb->lm = nest_cb->prev->lm + nest_cb->prev->left_indent;
nest_cb->rm = nest_cb->prev->rm + nest_cb->prev->right_indent;
spacing = (int8_t) layout_work.lp.spacing;
ProcFlags.keep_left_margin = true; // keep special Note indent
post_space = 0;
if( ProcFlags.need_li_lp ) { // :LP first tag in list
pre_skip_su = greater_su( lp_skip_su, list_skip_su, spacing );
} else {
pre_skip_su = lp_skip_su;
}
set_skip_vars( pre_skip_su, NULL, &layout_work.lp.post_skip, 1, g_curr_font );
g_cur_left = nest_cb->lm + nest_cb->left_indent;// left start
// possibly indent first line
g_line_indent = conv_hor_unit( &(layout_work.lp.line_indent), g_curr_font );
g_cur_h_start = g_cur_left + g_line_indent;
g_page_right = nest_cb->rm + nest_cb->right_indent;
nest_cb->left_indent += nest_cb->prev->left_indent;
nest_cb->right_indent += nest_cb->prev->right_indent;
ju_x_start = g_cur_h_start;
ProcFlags.need_li_lp = false; // :LI or :LP seen
ProcFlags.para_starting = true; // for next break, not this tag's break
if( *p == '.' ) p++; // possible tag end
while( *p == ' ' ) p++; // skip initial spaces
if( *p ) {
process_text( p, g_curr_font ); // if text follows
}
scan_start = scan_stop + 1;
return;
}
void gml_binclude( gml_tag gtag )
{
bool depth_found = false;
bool file_found = false;
bool has_rec_type = false;
bool reposition;
bool reposition_found = false;
char file[FILENAME_MAX];
char rt_buff[MAX_FILE_ATTR];
char * p;
doc_element * cur_el;
su depth_su;
uint32_t depth;
size_t len;
if( (ProcFlags.doc_sect < doc_sect_gdoc) ) {
if( (ProcFlags.doc_sect_nxt < doc_sect_gdoc) ) {
xx_tag_err( err_tag_before_gdoc, gml_tagname( gtag ) );
scan_start = scan_stop;
return;
}
}
len = 0;
file[0] = '\0';
rt_buff[0] = '\0';
p = scan_start;
for( ;; ) {
while( *p == ' ' ) { // over WS to attribute
p++;
}
if( *p == '\0' ) { // end of line: get new line
if( !(input_cbs->fmflags & II_eof) ) {
if( get_line( true ) ) { // next line for missing attribute
process_line();
if( (*scan_start == SCR_char) || // cw found: end-of-tag
(*scan_start == GML_char) ) { // tag found: end-of-tag
ProcFlags.tag_end_found = true;
break;
} else {
p = scan_start; // new line is part of current tag
continue;
}
}
}
}
if( !strnicmp( "file", p, 4 ) ) {
p += 4;
p = get_att_value( p );
if( val_start == NULL ) {
break;
}
file_found = true;
len = val_len;
if( len >= FILENAME_MAX )
len = FILENAME_MAX - 1;
memcpy( file, val_start, len );
file[len] = '\0';
split_attr_file( file, rt_buff, MAX_FILE_ATTR );
if( (rt_buff[0] != '\0') ) {
has_rec_type = true;
if( rt_buff[0] != 't' ) {
xx_warn( wng_rec_type_binclude );
}
}
if( ProcFlags.tag_end_found ) {
break;
}
} else if( !strnicmp( "depth", p, 5 ) ) {
p += 5;
p = get_att_value( p );
if( val_start == NULL ) {
break;
}
depth_found = true;
if( att_val_to_su( &depth_su, true ) ) {
return;
}
depth = conv_vert_unit( &depth_su, g_spacing_ln );
if( ProcFlags.tag_end_found ) {
break;
}
} else if( !strnicmp( "reposition", p, 10 ) ) {
p += 10;
p = get_att_value( p );
if( val_start == NULL ) {
break;
}
reposition_found = true;
if( !strnicmp( "start", val_start, 5 ) ) {
reposition = true; // moving following text down by depth
} else if( !strnicmp( "end", val_start, 3 ) ) {
reposition = false; // device at proper position after insertion
} else {
xx_line_err( err_inv_att_val, val_start );
scan_start = scan_stop;
return;
}
if( ProcFlags.tag_end_found ) {
break;
}
} else { // no match = end-of-tag in wgml 4.0
ProcFlags.tag_end_found = true;
break;
}
}
// detect missing required attributes
if( !depth_found || !file_found || !reposition_found ) {
xx_err( err_att_missing );
scan_start = scan_stop;
return;
}
scr_process_break(); // flush existing text
start_doc_sect(); // if not already done
cur_el = alloc_doc_el( el_binc );
if( reposition && depth ) {
cur_el->depth = depth; // otherwise, it will be "0"
}
if( depth > 0 ) {
set_skip_vars( NULL, NULL, NULL, 1, g_curr_font );
cur_el->blank_lines = g_blank_lines;
g_blank_lines = 0;
cur_el->subs_skip = g_subs_skip;
cur_el->top_skip = g_top_skip;
}
cur_el->element.binc.depth = depth;
cur_el->element.binc.cur_left = g_cur_h_start;
cur_el->element.binc.has_rec_type = has_rec_type;
ProcFlags.skips_valid = false;
memcpy( cur_el->element.binc.file, file, len + 1 );
insert_col_main( cur_el );
scan_start = scan_stop; // skip following text
}
static void gml_li_ul( const gmltag * entry )
{
char * p;
char bullet[3];
int32_t t_align = 0;
int32_t t_left_indent_1 = 0;
int32_t t_left_indent_2 = 0;
int32_t t_right_indent = 0;
scan_err = false;
p = scan_start;
if( nest_cb == NULL ) {
xx_nest_err( err_li_lp_no_list ); // tag must be in a list
scan_start = scan_stop + 1;
return;
}
if( ((ul_lay_level *)(nest_cb->lay_tag))->bullet_translate ) {
bullet[0] = cop_in_trans( ((ul_lay_level *)(nest_cb->lay_tag))->bullet,
((ul_lay_level *)(nest_cb->lay_tag))->bullet_font );
} else {
bullet[0] = ((ul_lay_level *)(nest_cb->lay_tag))->bullet;
}
bullet[1] = ' '; // 1 trailing space as wgml4 does
bullet[2] = 0;
scr_process_break();
if( ProcFlags.need_li_lp ) { // first :li for this list
set_skip_vars( &nest_cb->xl_pre_skip, NULL, NULL, 1, g_curr_font );
} else if( !nest_cb->compact ) {
set_skip_vars( &((ul_lay_level *)(nest_cb->lay_tag))->skip, NULL,
NULL, 1, g_curr_font );
} else { // compact
set_skip_vars( NULL, NULL, NULL, 1, g_curr_font );
}
g_curr_font = ((ul_lay_level *)(nest_cb->lay_tag))->bullet_font;
post_space = 0;
/* Use original indents, not values possibly modified by IN */
if( g_indent > 0 ) {
t_left_indent_1 = conv_hor_unit( &((ul_lay_level *)(nest_cb->lay_tag))->left_indent, g_curr_font )
+ nest_cb->prev->left_indent + nest_cb->prev->align;
} else {
t_left_indent_1 = conv_hor_unit( &((ul_lay_level *)(nest_cb->lay_tag))->left_indent, g_curr_font )
+ nest_cb->prev->left_indent;
}
t_left_indent_2 = conv_hor_unit( &((ul_lay_level *)(nest_cb->lay_tag))->left_indent, g_curr_font );
t_right_indent = -1 * conv_hor_unit( &((ul_lay_level *)(nest_cb->lay_tag))->right_indent, g_curr_font )
+ nest_cb->prev->right_indent;
g_cur_left = nest_cb->lm + t_left_indent_2;
g_page_right = nest_cb->rm + t_right_indent;
g_cur_h_start = g_cur_left;
ProcFlags.keep_left_margin = true; // keep special Note indent
start_line_with_string( bullet, g_curr_font, true );
t_align = conv_hor_unit( &((ul_lay_level *)(nest_cb->lay_tag))->align, g_curr_font );
g_cur_h_start = g_cur_left + t_align;
if( t_line != NULL ) {
if( t_line->last != NULL ) {
g_cur_left += t_line->last->width + post_space;
}
}
post_space = 0;
if( g_cur_h_start > g_cur_left ) {
g_cur_left = g_cur_h_start;
}
g_cur_h_start = g_cur_left;
ju_x_start = g_cur_h_start;
g_curr_font = ((ul_lay_level *)(nest_cb->lay_tag))->font;
if( *p == '.' ) p++; // over '.'
while( *p == ' ' ) p++; // skip initial spaces
ProcFlags.need_li_lp = false;
if( *p ) {
process_text( p, g_curr_font ); // if text fullows
}
nest_cb->align = t_align;
g_cur_left = nest_cb->lm + t_left_indent_2 + nest_cb->align;
/* Set indents to their original values for the next LI */
if( g_indent > 0 ) {
nest_cb->left_indent = t_left_indent_1;
} else {
nest_cb->left_indent = t_left_indent_1 + nest_cb->prev->align;
}
nest_cb->right_indent = t_right_indent;
scan_start = scan_stop + 1;
return;
}
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;
}
static void gml_li_ol( const gmltag * entry )
{
char charnumber[MAX_L_AS_STR];
char * p;
char * pn;
int32_t t_align = 0;
int32_t t_left_indent_1 = 0;
int32_t t_left_indent_2 = 0;
int32_t t_right_indent = 0;
uint32_t num_len;
scan_err = false;
p = scan_start;
if( nest_cb == NULL ) {
xx_nest_err( err_li_lp_no_list ); // tag must be in a list
scan_start = scan_stop + 1;
return;
}
t_align = conv_hor_unit( &((ol_lay_level *)(nest_cb->lay_tag))->align, g_curr_font );
nest_cb->li_number++;
pn = format_num( nest_cb->li_number, charnumber, MAX_L_AS_STR,
((ol_lay_level *)(nest_cb->lay_tag))->number_style );
if( pn != NULL ) {
num_len = strlen( pn );
*(pn + num_len) = ' '; // trailing space like wgml4 does
*(pn + num_len + 1) = '\0';
num_len++;
} else {
pn = charnumber;
*pn = '?';
*(pn + 1) = 0;
num_len = 1;
}
scr_process_break();
g_curr_font = ((ol_lay_level *)(nest_cb->lay_tag))->number_font;
if( ProcFlags.need_li_lp ) { // first :li for this list
set_skip_vars( &nest_cb->xl_pre_skip, NULL, NULL, 1, g_curr_font );
} else if( !nest_cb->compact ) {
set_skip_vars( &((ol_lay_level *)(nest_cb->lay_tag))->skip, NULL,
NULL, 1, g_curr_font );
} else { // compact
set_skip_vars( NULL, NULL, NULL, 1, g_curr_font );
}
post_space = 0;
/* Use original indents, not values possibly modified by IN */
if( g_indent > 0 ) {
t_left_indent_1 = conv_hor_unit( &((ol_lay_level *)(nest_cb->lay_tag))->left_indent, g_curr_font )
+ nest_cb->prev->left_indent + nest_cb->prev->align;
} else {
t_left_indent_1 = conv_hor_unit( &((ol_lay_level *)(nest_cb->lay_tag))->left_indent, g_curr_font )
+ nest_cb->prev->left_indent;
}
t_left_indent_2 = conv_hor_unit( &((ol_lay_level *)(nest_cb->lay_tag))->left_indent, g_curr_font );
t_right_indent = -1 * conv_hor_unit( &((ol_lay_level *)(nest_cb->lay_tag))->right_indent, g_curr_font )
+ nest_cb->prev->right_indent;
g_cur_left = nest_cb->lm + t_left_indent_2;
g_page_right = nest_cb->rm + t_right_indent;
g_cur_h_start = g_cur_left;
ProcFlags.keep_left_margin = true; // keep special Note indent
start_line_with_string( charnumber, g_curr_font, true );
g_cur_h_start = g_cur_left + t_align;
if( t_line != NULL ) {
if( t_line->last != NULL ) {
g_cur_left += t_line->last->width + post_space;
}
}
post_space = 0;
if( g_cur_h_start > g_cur_left ) {
g_cur_left = g_cur_h_start;
}
g_cur_h_start = g_cur_left;
ju_x_start = g_cur_h_start;
g_curr_font = ((ol_lay_level *)(nest_cb->lay_tag))->font;
if( *p == '.' ) p++; // over '.'
while( *p == ' ' ) p++; // skip initial spaces
ProcFlags.need_li_lp = false; // 1. item in list processed
if( *p ) {
process_text( p, g_curr_font ); // if text follows
}
nest_cb->align = t_align;
/* Set indents to their original values for the next LI */
if( g_indent > 0 ) {
nest_cb->left_indent = t_left_indent_1;
} else {
nest_cb->left_indent = t_left_indent_1 + nest_cb->prev->align;
}
nest_cb->right_indent = t_right_indent;
scan_start = scan_stop + 1;
return;
}
static void gen_toc( void )
{
bool levels[7]; // track levels
char buffer[11];
char postfix[12];
ffh_entry * curr;
int i;
int j;
uint32_t cur_level;
uint32_t indent[7];
uint32_t size;
if( hd_list == NULL ) return; // no hd_list, no TOC
/* Insert TOC into current section */
last_page_out(); // ensure are on new page
g_skip = 0; // ignore remaining skip value
set_section_banners( doc_sect_toc );
reset_t_page();
/* Set TOC margins and other values */
g_page_left = g_page_left_org + 2 *
conv_hor_unit( &layout_work.toc.left_adjust, g_curr_font ); // matches wgml 4.0
g_page_right = g_page_right_org -
conv_hor_unit( &layout_work.toc.right_adjust, g_curr_font );
size = conv_hor_unit( &layout_work.tocpgnum.size, g_curr_font ); // space from fill to right edge
figlist_toc_tabs( layout_work.toc.fill_string, size );
/* Initialize levels and indent values */
for( i = 0; i < 7; i++ ) {
levels[i] = false;
indent[i] = 0;
}
/* Get converted indent values, which are cumulative */
for( i = 0; i < 7; i++ ) {
for( j = i; j < 7; j++ ) {
indent[j] += conv_hor_unit( &layout_work.tochx[i].indent, g_curr_font );
}
}
/* Output TOC */
concat_save = ProcFlags.concat;
ProcFlags.concat = true;
justify_save = ProcFlags.justify;
ProcFlags.justify = ju_off;
ProcFlags.keep_left_margin = true; // keep all indents while outputting text
curr = hd_list;
while( curr != NULL ) {
cur_level = curr->number;
for( i = 0; i < 7; i++ ) {
if( i > cur_level ) { // all lower levels are inactive
levels[i] = false;
}
}
if( cur_level < layout_work.toc.toc_levels ) {
g_curr_font = layout_work.tochx[cur_level].font;
if( levels[cur_level] ) {
spacing = layout_work.toc.spacing;
set_skip_vars( &layout_work.tochx[cur_level].skip, NULL, NULL,
spacing, g_curr_font );
} else {
spacing = 1;
set_skip_vars( &layout_work.tochx[cur_level].pre_skip, NULL,
&layout_work.tochx[cur_level].post_skip,
spacing, g_curr_font );
}
g_cur_left = g_page_left + indent[cur_level];
g_cur_h_start = g_cur_left;
if( curr->prefix != NULL ) {
process_text( curr->prefix, g_curr_font );
g_cur_left = t_line->last->x_address + t_line->last->width +
wgml_fonts[g_curr_font].spc_width;
g_cur_h_start = g_cur_left;
ProcFlags.ct = true; // emulate CT
post_space = 0;
} else {
t_line = alloc_text_line(); // capture spacing if no prefix
}
if( !levels[cur_level] ) {
spacing = layout_work.toc.spacing;
set_skip_vars( NULL, NULL, NULL, spacing, g_curr_font );
}
if( curr->text != NULL ) {
g_page_right -= size;
if( ProcFlags.has_aa_block ) { // matches wgml 4.0
g_page_right -= tab_col;
} else {
g_page_right -= 3 * tab_col;
}
ProcFlags.stop_xspc = true; // suppress 2nd space after stop
process_text( curr->text, g_curr_font );
if( ProcFlags.has_aa_block ) { // matches wgml 4.0
g_page_right += tab_col;
} else {
g_page_right += 3 * tab_col;
}
g_page_right += size;
}
ProcFlags.ct = true; // emulate CT
g_curr_font = FONT0;
process_text( "$", g_curr_font );
format_num( curr->pageno, &buffer, sizeof( buffer ), curr->style );
strcpy_s( postfix, 12, "$" ); // insert tab characters
strcat_s( postfix, 12, buffer ); // append page number
g_curr_font = layout_work.tocpgnum.font;
process_text( postfix, g_curr_font );
}
scr_process_break(); // ensure line break
levels[cur_level] = true; // first entry of level done
curr = curr->next;
}
ProcFlags.concat = concat_save;
ProcFlags.justify = justify_save;
/* Re-establish current section */
last_page_out(); // ensure all pages output
set_section_banners( ProcFlags.doc_sect );
reset_t_page();
return;
}
extern void gml_note( const gmltag * entry )
{
char * p;
font_number font_save;
text_chars * marker;
uint32_t spc_cnt;
scan_err = false;
p = scan_start;
start_doc_sect(); // if not already done
scr_process_break();
font_save = g_curr_font;
g_curr_font = layout_work.note.font;
set_skip_vars( &layout_work.note.pre_skip, NULL, &layout_work.note.post_skip,
spacing, g_curr_font );
post_space = 0;
if( nest_cb->c_tag == t_NONE ) {
g_cur_left = g_page_left + conv_hor_unit( &layout_work.note.left_indent, g_curr_font );
} else {
g_cur_left += conv_hor_unit( &layout_work.note.left_indent, g_curr_font );
}
g_cur_h_start = g_cur_left;
ProcFlags.keep_left_margin = true; // keep special Note indent
start_line_with_string( layout_work.note.string, layout_work.note.font, false );
/* the value of post_space after start_line_with_string() is wrong for */
/* two reasons: 1) it uses the wrong font; 2) it is at most "1" even if */
/* more than one space appears at the end of the note_string. */
spc_cnt = post_space / wgml_fonts[g_curr_font].spc_width;
post_space = spc_cnt * wgml_fonts[font_save].spc_width;
if( (t_line != NULL) && (t_line->last != NULL) ) {
g_cur_left += t_line->last->width + post_space;
}
g_cur_h_start = g_cur_left;
ju_x_start = g_cur_h_start;
spacing = layout_work.note.spacing;
g_curr_font = layout_work.defaults.font;
set_skip_vars( NULL, NULL, NULL, spacing, g_curr_font );
if( *p == '.' ) p++; // over '.'
while( *p == ' ' ) p++; // skip initial space
if( *p ) { // if text follows
post_space = 0;
process_text( p, g_curr_font );
} else if( !ProcFlags.concat && ProcFlags.has_aa_block &&
(t_line != NULL) && (post_space > 0) ) {
/* only create marker if line not empty, */
/* :NOTE note_string is not nullstring and ends in at least 1 space */
marker = alloc_text_chars( NULL, 0, font_save );
marker->x_address = g_cur_h_start;
if( t_line->first == NULL ) {
t_line->first = marker;
t_line->last = t_line->first;
} else {
marker->prev = t_line->last;
t_line->last->next = marker;
t_line->last = t_line->last->next;
}
post_space = 0;
}
g_curr_font = font_save;
scan_start = scan_stop + 1;
return;
}
void gml_title( const gmltag * entry )
{
char * p;
doc_element * cur_el;
text_line * p_line = NULL;
int8_t t_spacing;
font_number font_save;
if( !((ProcFlags.doc_sect == doc_sect_titlep) ||
(ProcFlags.doc_sect_nxt == doc_sect_titlep)) ) {
g_err( err_tag_wrong_sect, entry->tagname, ":TITLEP section" );
err_count++;
show_include_stack();
}
p = scan_start;
if( *p && *p != '.' ) p++;
while( *p == ' ' ) { // over WS to attribute
p++;
}
if( *p &&
! (strnicmp( "stitle ", p, 7 ) && // look for stitle
strnicmp( "stitle=", p, 7 )) ) {
char quote;
char * valstart;
p += 6;
while( *p == ' ' ) {
p++;
}
if( *p == '=' ) {
p++;
while( *p == ' ' ) {
p++;
}
}
if( *p == '"' || *p == '\'' ) {
quote = *p;
++p;
} else {
quote = ' ';
}
valstart = p;
while( *p && *p != quote ) {
++p;
}
*p = '\0';
if( !ProcFlags.stitle_seen ) { // first stitle goes into dictionary
add_symvar( &global_dict, "$stitle", valstart, no_subscript, 0 );
ProcFlags.stitle_seen = true;
}
p++;
}
if( *p == '.' ) p++; // over '.'
if( !ProcFlags.title_text_seen ) {
if( *p ) { // first title goes into dictionary
add_symvar( &global_dict, "$title", p, no_subscript, 0 );
}
}
start_doc_sect(); // if not already done
font_save = g_curr_font;
g_curr_font = layout_work.title.font;
t_spacing = layout_work.titlep.spacing;
if( !ProcFlags.title_tag_top ) {
set_skip_vars( NULL, &layout_work.title.pre_top_skip, NULL, t_spacing,
g_curr_font );
ProcFlags.title_tag_top = true;
} else {
set_skip_vars( &layout_work.title.skip, NULL, NULL, t_spacing,
g_curr_font );
}
p_line = alloc_text_line();
p_line->line_height = wgml_fonts[g_curr_font].line_height;
if( *p ) {
prep_title_line( p_line, p );
}
cur_el = init_doc_el( el_text, p_line->line_height );
cur_el->element.text.first = p_line;
p_line = NULL;
insert_col_main( cur_el );
g_curr_font = font_save;
scan_start = scan_stop + 1;
}
static void gen_figlist( void )
{
char buffer[11];
char postfix[12];
ffh_entry * curr;
uint32_t size;
if( fig_list == NULL ) return; // no fig_list, no FIGLIST
/* Insert FIGLIST into current section */
last_page_out(); // ensure are on new page
g_skip = 0; // ignore remaining skip value
set_section_banners( doc_sect_figlist );
reset_t_page();
/* Set FIGLIST margins and other values */
g_page_left = g_page_left_org + 2 *
conv_hor_unit( &layout_work.figlist.left_adjust, g_curr_font ); // matches wgml 4.0
g_page_right = g_page_right_org -
conv_hor_unit( &layout_work.figlist.right_adjust, g_curr_font );
size = conv_hor_unit( &layout_work.flpgnum.size, g_curr_font ); // space from fill to right edge
figlist_toc_tabs( layout_work.figlist.fill_string, size );
/* Output FIGLIST */
concat_save = ProcFlags.concat;
ProcFlags.concat = true;
justify_save = ProcFlags.justify;
ProcFlags.justify = ju_off;
ProcFlags.keep_left_margin = true; // keep all indents while outputting text
curr = fig_list;
while( curr != NULL ) {
if( curr->flags & ffh_figcap ) { // no FIGCAP used, no FIGLIST output
g_curr_font = FONT0; // wgml 4.0 uses font 0
if( ProcFlags.page_started ) { // not on first entry
spacing = layout_work.figlist.spacing;
set_skip_vars( NULL, NULL, NULL, spacing, g_curr_font );
}
g_cur_left = g_page_left;
g_cur_h_start = g_cur_left;
process_text( curr->prefix, g_curr_font ); // caption prefix
if( curr->text != NULL ) {
g_cur_left = t_line->last->x_address + t_line->last->width +
wgml_fonts[g_curr_font].spc_width;
g_cur_h_start = g_cur_left;
ProcFlags.ct = true; // emulate CT
ProcFlags.stop_xspc = true; // suppress 2nd space after stops
post_space = 0;
g_page_right -= size;
if( ProcFlags.has_aa_block ) { // matches wgml 4.0
g_page_right -= tab_col;
} else {
g_page_right -= 3 * tab_col;
}
if( !ProcFlags.page_started ) { // first entry wrapping
spacing = layout_work.figlist.spacing;
}
set_skip_vars( &layout_work.figlist.skip, NULL, NULL,
spacing, g_curr_font );
process_text( curr->text, g_curr_font );// caption text
if( ProcFlags.has_aa_block ) { // matches wgml 4.0
g_page_right += tab_col;
} else {
g_page_right += 3 * tab_col;
}
g_page_right += size;
}
ProcFlags.ct = true; // emulate CT
g_curr_font = FONT0;
process_text( "$", g_curr_font );
format_num( curr->pageno, &buffer, sizeof( buffer ), curr->style );
strcpy_s( postfix, 12, "$" ); // insert tab characters
strcat_s( postfix, 12, buffer ); // append page number
g_curr_font = layout_work.flpgnum.font;
process_text( postfix, g_curr_font );
}
scr_process_break(); // ensure line break
curr = curr->next;
}
ProcFlags.concat = concat_save;
ProcFlags.justify = justify_save;
/* Re-establish current section */
last_page_out(); // ensure all pages output
set_section_banners( ProcFlags.doc_sect );
reset_t_page();
return;
}
