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 ); } }
static void out_ban_common( banner_lay_tag * ban, bool top ) { ban_column * last; text_chars * curr_t; text_chars * curr_p; uint32_t ban_left; uint32_t h_left; uint32_t ban_right; uint32_t h_right; uint32_t reg_indent; uint32_t curr_x; int k; reg_text[0] = NULL; reg_text[1] = NULL; reg_text[2] = NULL; ban_line.first = NULL; /* calc banner horizontal margins */ ban_left = g_page_left_org + ban->ban_left_adjust; ban_right = g_page_right_org - ban->ban_right_adjust; content_reg( ban ); curr_x = 0; for( k = 0; k < 3; ++k ) { // for all region parts if( reg_text[k] == NULL ) { continue; // skip empty part } if( top ) { g_prev_font = reg_text[k]->font; } if( ban_line.first == NULL ) { ban_line.first = reg_text[k]; ban_line.line_height = wgml_fonts[reg_text[k]->font].line_height; } else { ban_line.last->next = reg_text[k]; reg_text[k]->prev = ban_line.last; } if( ban_line.line_height < wgml_fonts[reg_text[k]->font].line_height ) { ban_line.line_height = wgml_fonts[reg_text[k]->font].line_height; } curr_t = reg_text[k]; ban_line.last = reg_text[k]; h_left = ban_left; h_right = ban_right; reg_indent = ban->region->reg_indent; if( ban->region->hoffset.su_u >= SU_lay_left ) { // symbolic if( ban->region->hoffset.su_u == SU_lay_left ) { h_left += reg_indent; } else if( ban->region->hoffset.su_u == SU_lay_right ) { h_right -= reg_indent; } else if( ban->region->hoffset.su_u == SU_lay_centre ) { h_left += reg_indent; } } else { // in horiz space units h_left += reg_indent + ban->region->reg_hoffset; } if( ban->region->region_position == pos_center || k == 1) { if( h_left + curr_t->width < h_right ) { h_left += (h_right - h_left - curr_t->width) / 2; curr_x = h_left; } } else if( ban->region->region_position == pos_right || k == 2) { h_left = h_right - curr_t->width; curr_x = h_left; } if( curr_x == 0 ) { curr_x = h_left; } curr_t->x_address = curr_x; curr_x += curr_t->width; } if( ban_line.first != NULL) { if( input_cbs->fmflags & II_research ) { test_out_t_line( &ban_line ); } /*******************************************************************/ /* truncate the left part(s) in case of overlap */ /*******************************************************************/ curr_p = ban_line.first; for( curr_t = curr_p->next; curr_t != NULL; curr_t = curr_t->next ) { while( (curr_p->x_address + curr_p->width) > curr_t->x_address ) { if( curr_p->count < 2) {// sanity check break; } curr_p->count -= 1; // truncate text, adjust width curr_p->width -= wgml_fonts[curr_p->font].width_table[(unsigned char)curr_p->text[curr_p->count]]; } curr_p = curr_t; } /* insert ban_line into t_page */ /* this will do multiple columns, but not in sorted order */ /* ban_line is taken to be a linked list of text_lines when */ /* a banregion has depth > 1 and enough text to fill the */ /* first line */ /* this will need adjustment as banner output is enhanced */ if( top ) { if( t_page.top_ban == NULL ) { t_page.top_ban = alloc_ban_col(); last = t_page.top_ban; } else { for( ; last->next != NULL; last = last->next ); last->next = alloc_ban_col(); last = last->next; } } else { if( t_page.bot_ban == NULL ) { t_page.bot_ban = alloc_ban_col(); last = t_page.bot_ban; } else { for( ; last->next != NULL; last = last->next ); last->next = alloc_ban_col(); last = last->next; } } last->first = alloc_doc_el( el_text ); last->first->top_skip = ban->top_line->reg_voffset; last->first->subs_skip = ban->top_line->reg_voffset; last->first->element.text.first = alloc_text_line(); last->first->element.text.first->next = ban_line.next; last->first->element.text.first->line_height = ban_line.line_height; last->first->element.text.first->spacing = 0; // hbus; banners are always single-spaced last->first->element.text.first->y_address = ban_line.y_address; last->first->element.text.first->first = ban_line.first; last->first->element.text.first->last = ban_line.last; ban_line.first = NULL; } }
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 ); } }