static void merge_range(const char *range) { int start, end, i, count; pdf_graft_map *graft_map; count = pdf_count_pages(ctx, doc_src); graft_map = pdf_new_graft_map(ctx, doc_des); fz_try(ctx) { while ((range = fz_parse_page_range(ctx, range, &start, &end, count))) { if (start < end) for (i = start; i <= end; ++i) page_merge(i, -1, graft_map); else for (i = start; i >= end; --i) page_merge(i, -1, graft_map); } } fz_always(ctx) { pdf_drop_graft_map(ctx, graft_map); } fz_catch(ctx) { fz_rethrow(ctx); } }
static void merge_range(char *range) { int page, spage, epage, src_pagecount, des_pagecount; char *spec, *dash; pdf_graft_map *graft_map; src_pagecount = fz_count_pages(ctx, (fz_document*) doc_src); des_pagecount = fz_count_pages(ctx, (fz_document*) doc_des); spec = fz_strsep(&range, ","); graft_map = pdf_new_graft_map(ctx, doc_src); fz_try(ctx) { while (spec) { dash = strchr(spec, '-'); if (dash == spec) spage = epage = src_pagecount; else spage = epage = atoi(spec); if (dash) { if (strlen(dash) > 1) epage = atoi(dash + 1); else epage = src_pagecount; } spage = fz_clampi(spage, 1, src_pagecount); epage = fz_clampi(epage, 1, src_pagecount); if (spage < epage) for (page = spage; page <= epage; page++, des_pagecount++) page_merge(page, des_pagecount + 1, graft_map); else for (page = spage; page >= epage; page--, des_pagecount++) page_merge(page, des_pagecount + 1, graft_map); spec = fz_strsep(&range, ","); } } fz_always(ctx) { pdf_drop_graft_map(ctx, graft_map); } fz_catch(ctx) { fz_rethrow(ctx); } }