Rev 4680 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4680 | right-hear | 1 | #include "fitz.h" |
| 2 | #include "mupdf.h" |
||
| 3 | |||
| 4 | static pdf_outline * |
||
| 5 | pdf_load_outline_imp(pdf_xref *xref, fz_obj *dict) |
||
| 6 | { |
||
| 7 | pdf_outline *node; |
||
| 8 | fz_obj *obj; |
||
| 9 | |||
| 10 | if (fz_is_null(dict)) |
||
| 11 | return NULL; |
||
| 12 | |||
| 13 | node = fz_malloc(sizeof(pdf_outline)); |
||
| 14 | node->title = NULL; |
||
| 15 | node->link = NULL; |
||
| 16 | node->child = NULL; |
||
| 17 | node->next = NULL; |
||
| 18 | node->count = 0; |
||
| 19 | |||
| 20 | obj = fz_dict_gets(dict, "Title"); |
||
| 21 | if (obj) |
||
| 22 | node->title = pdf_to_utf8(obj); |
||
| 23 | |||
| 24 | obj = fz_dict_gets(dict, "Count"); |
||
| 25 | if (obj) |
||
| 26 | node->count = fz_to_int(obj); |
||
| 27 | |||
| 28 | if (fz_dict_gets(dict, "Dest") || fz_dict_gets(dict, "A")) |
||
| 29 | node->link = pdf_load_link(xref, dict); |
||
| 30 | |||
| 31 | obj = fz_dict_gets(dict, "First"); |
||
| 32 | if (obj) |
||
| 33 | node->child = pdf_load_outline_imp(xref, obj); |
||
| 34 | |||
| 35 | obj = fz_dict_gets(dict, "Next"); |
||
| 36 | if (obj) |
||
| 37 | node->next = pdf_load_outline_imp(xref, obj); |
||
| 38 | |||
| 39 | return node; |
||
| 40 | } |
||
| 41 | |||
| 42 | pdf_outline * |
||
| 43 | pdf_load_outline(pdf_xref *xref) |
||
| 44 | { |
||
| 45 | fz_obj *root, *obj, *first; |
||
| 46 | |||
| 47 | root = fz_dict_gets(xref->trailer, "Root"); |
||
| 48 | obj = fz_dict_gets(root, "Outlines"); |
||
| 49 | first = fz_dict_gets(obj, "First"); |
||
| 50 | if (first) |
||
| 51 | return pdf_load_outline_imp(xref, first); |
||
| 52 | |||
| 53 | return NULL; |
||
| 54 | } |
||
| 55 | |||
| 56 | void |
||
| 57 | pdf_free_outline(pdf_outline *outline) |
||
| 58 | { |
||
| 59 | if (outline->child) |
||
| 60 | pdf_free_outline(outline->child); |
||
| 61 | if (outline->next) |
||
| 62 | pdf_free_outline(outline->next); |
||
| 63 | if (outline->link) |
||
| 64 | pdf_free_link(outline->link); |
||
| 65 | fz_free(outline->title); |
||
| 66 | fz_free(outline); |
||
| 67 | } |
||
| 68 | |||
| 69 | void |
||
| 70 | pdf_debug_outline(pdf_outline *outline, int level) |
||
| 71 | { |
||
| 72 | int i; |
||
| 73 | while (outline) |
||
| 74 | { |
||
| 75 | for (i = 0; i < level; i++) |
||
| 76 | putchar(' '); |
||
| 77 | |||
| 78 | if (outline->title) |
||
| 79 | printf("%s ", outline->title); |
||
| 80 | else |
||
| 81 | printf(" |
||
| 82 | |||
| 83 | if (outline->link) |
||
| 84 | fz_debug_obj(outline->link->dest); |
||
| 85 | else |
||
| 86 | printf(" |
||
| 87 | |||
| 88 | if (outline->child) |
||
| 89 | pdf_debug_outline(outline->child, level + 2); |
||
| 90 | |||
| 91 | outline = outline->next; |
||
| 92 | } |
||
| 93 | } |