static void new_section( doc_section ds )
{
ProcFlags.doc_sect = ds;
set_section_banners( ds );
g_spacing_ln = layout_work.defaults.spacing;
g_curr_font = layout_work.defaults.font;
}
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;
}
void start_doc_sect( void )
{
bool first_section;
bool header;
bool page_r;
char * h_text;
doc_section ds;
hdsrc hds_lvl;
int k;
page_ej page_e;
uint32_t page_c;
uint32_t page_s;
if( ProcFlags.start_section ) {
return; // once is enough
}
if( !ProcFlags.fb_document_done ) { // the very first section/page
do_layout_end_processing();
}
scr_process_break(); // commit any prior text
first_section = (ProcFlags.doc_sect == doc_sect_none);
ProcFlags.start_section = true;
ProcFlags.keep_left_margin = false;
page_c = layout_work.defaults.columns;
ds = ProcFlags.doc_sect_nxt; // new section
if( ds == doc_sect_none ) {
ds = doc_sect_body; // if text without section start assume body
}
/***********************************************************************/
/* process special section attributes */
/***********************************************************************/
switch( ds ) {
case doc_sect_titlep :
page_c = layout_work.titlep.columns;
page_e = ej_yes;
page_r = false; // no page number reset
header = false; // no header string (ABSTRACT, ... ) output
init_nest_cb();
nest_cb->p_stack = copy_to_nest_stack();
nest_cb->c_tag = t_TITLEP;
nest_cb->p_stack->lineno = titlep_lineno; // correct line number
break;
case doc_sect_abstract :
page_c = layout_work.abstract.columns;
page_e = layout_work.abstract.page_eject;
page_r = layout_work.abstract.page_reset;
page_s = layout_work.hx.hx_sect[hds_abstract].spacing;
header = layout_work.hx.hx_sect[hds_abstract].header;
if( header ) {
h_text = &layout_work.abstract.string;
hds_lvl = hds_abstract;
}
break;
case doc_sect_preface :
page_c = layout_work.preface.columns;
page_e = layout_work.preface.page_eject;
page_r = layout_work.preface.page_reset;
page_s = layout_work.hx.hx_sect[hds_preface].spacing;
header = layout_work.hx.hx_sect[hds_preface].header;
if( header ) {
h_text = &layout_work.preface.string;
hds_lvl = hds_preface;
}
break;
case doc_sect_body :
page_c = layout_work.body.columns;
page_e = layout_work.body.page_eject;
page_r = layout_work.body.page_reset;
page_s = layout_work.hx.hx_sect[hds_body].spacing;
header = layout_work.hx.hx_sect[hds_body].header;
if( header ) {
h_text = &layout_work.body.string;
hds_lvl = hds_body;
}
break;
case doc_sect_appendix :
page_c = layout_work.appendix.columns;
page_e = layout_work.appendix.section_eject;
page_r = layout_work.appendix.page_reset;
page_s = layout_work.hx.hx_sect[hds_appendix].spacing;
header = false; // no section header string output, as such
if( page_e != ej_no ) {
page_e = ej_yes; // "even" and "odd" act like "yes"
}
for( k = 1; k < hds_appendix; k++ ) { // reset heading levels
hd_nums[k].headn = 0;
if( hd_nums[k].headnsub != NULL ) {
*(hd_nums[k].headnsub->value) = '\0';
}
}
break;
case doc_sect_backm :
page_c = layout_work.backm.columns;
page_e = layout_work.backm.page_eject;
page_r = layout_work.backm.page_reset;
page_s = layout_work.hx.hx_sect[hds_backm].spacing;
header = layout_work.hx.hx_sect[hds_backm].header;
if( header ) {
h_text = &layout_work.backm.string;
hds_lvl = hds_backm;
}
break;
case doc_sect_index :
page_c = layout_work.index.columns;
page_e = layout_work.index.page_eject;
page_r = layout_work.index.page_reset;
page_s = layout_work.hx.hx_sect[hds_index].spacing;
header = layout_work.hx.hx_sect[hds_index].header;
if( header ) {
h_text = &layout_work.index.index_string;
hds_lvl = hds_index;
}
break;
case doc_sect_gdoc :
case doc_sect_etitlep :
case doc_sect_frontm :
page_c = layout_work.defaults.columns;
page_e = ej_no; // no page eject
page_r = false; // no page number reset
page_s = layout_work.defaults.spacing; // default spacing
header = false; // no section header
break;
case doc_sect_egdoc :
page_c = layout_work.defaults.columns;
page_e = ej_yes;
page_r = false; // no page number reset
page_s = layout_work.defaults.spacing; // default spacing
header = false; // no section header
break;
default:
internal_err( __FILE__, __LINE__ );
break;
}
if( first_section ) { // nothing precedes the first section
if( page_e == ej_even ) {
do_page_out(); // apage of first page is odd
page = 0; // restart page for first text page
ProcFlags.page_ejected = true;
}
set_section_banners( ds );
reset_t_page();
document_new_position(); // first text page ready for content
} else if( page_e == ej_no ) {
full_page_out(); // ensure are on last page
ProcFlags.page_ejected = false;
set_section_banners( ds );
reset_bot_ban();
} else {
last_page_out(); // ensure last page output
ProcFlags.page_ejected = true; // only first section has nothing to output
if( page_e == ej_odd ) {
if( (page & 1) ) { // first page will be odd
do_page_out(); // emit blank page
}
} else if( page_e == ej_even ) {
if( !(page & 1) ) { // first page will be even
do_page_out(); // emit blank page
}
} else if( page_e != ej_yes ) {
internal_err( __FILE__, __LINE__ );
}
g_skip = 0; // ignore remaining skip value
set_section_banners( ds );
reset_t_page();
}
ProcFlags.doc_sect = ds;
t_page.col_count = page_c;
set_cols();
if( page_r ) {
page = 0;
}
spacing = page_s;
g_cur_left = g_page_left_org;
if( header ) {
line_position = pos_center;
concat_save = ProcFlags.concat;
ProcFlags.concat = true;
justify_save = ProcFlags.justify;
ProcFlags.justify = ju_off;
gen_heading( h_text, NULL, 0, hds_lvl );
g_indent = 0; // reset for section body
ProcFlags.concat = concat_save;
ProcFlags.justify = justify_save;
}
g_curr_font = layout_work.defaults.font;
g_cur_h_start = g_page_left_org + g_indent;
ProcFlags.doc_sect = ds;
}
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;
}
