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;
}
static void gml_li_ol( const gmltag * entry )
{
char * p;
char * pn;
uint32_t num_len;
char charnumber[MAX_L_AS_STR];
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;
}
nest_cb->li_number++;
pn = format_num( nest_cb->li_number, charnumber, MAX_L_AS_STR,
((ol_lay_tag *)(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_tag *)(nest_cb->lay_tag))->number_font;
if( ProcFlags.need_li_lp ) { // first :li for this list
set_skip_vars( &((ol_lay_tag *)(nest_cb->lay_tag))->pre_skip, NULL, NULL, 1, g_curr_font );
} else if( !nest_cb->compact ) {
set_skip_vars( &((ol_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 );
}
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( charnumber, g_curr_font, true );
g_cur_h_start = g_cur_left +
conv_hor_unit( &(((ol_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 = ((ol_lay_tag *)(nest_cb->lay_tag))->spacing;
g_curr_font = ((ol_lay_tag *)(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
}
scan_start = scan_stop + 1;
return;
}
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
}
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;
}
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;
}
static int32_t round_indent( su * work )
{
return( conv_hor_unit( work ) * CPI / g_resh * g_resh / CPI );
}
