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#ifndef MUPDF_PDF_ANNOT_H
#define MUPDF_PDF_ANNOT_H
enum
{
F_Invisible = 1 << (1-1),
F_Hidden = 1 << (2-1),
F_Print = 1 << (3-1),
F_NoZoom = 1 << (4-1),
F_NoRotate = 1 << (5-1),
F_NoView = 1 << (6-1),
F_ReadOnly = 1 << (7-1),
F_Locked = 1 << (8-1),
F_ToggleNoView = 1 << (9-1),
F_LockedContents = 1 << (10-1)
};
/*
pdf_first_annot: Return the first annotation on a page.
Does not throw exceptions.
*/
pdf_annot *pdf_first_annot(fz_context *ctx, pdf_page *page);
/*
pdf_next_annot: Return the next annotation on a page.
Does not throw exceptions.
*/
pdf_annot *pdf_next_annot(fz_context *ctx, pdf_annot *annot);
/*
pdf_bound_annot: Return the rectangle for an annotation on a page.
Does not throw exceptions.
*/
fz_rect *pdf_bound_annot(fz_context *ctx, pdf_annot *annot, fz_rect *rect);
/*
pdf_annot_type: Return the type of an annotation
*/
fz_annot_type pdf_annot_type(fz_context *ctx, pdf_annot *annot);
/*
pdf_run_annot: Interpret an annotation and render it on a device.
page: A page loaded by pdf_load_page.
annot: an annotation.
dev: Device used for rendering, obtained from fz_new_*_device.
ctm: A transformation matrix applied to the objects on the page,
e.g. to scale or rotate the page contents as desired.
*/
void pdf_run_annot(fz_context *ctx, pdf_annot *annot, fz_device *dev, const fz_matrix *ctm, fz_cookie *cookie);
struct pdf_annot_s
{
fz_annot super;
pdf_page *page;
pdf_obj *obj;
fz_matrix page_ctm;
pdf_xobject *ap;
int ap_iteration;
pdf_annot *next;
pdf_annot *next_changed;
};
fz_link_dest pdf_parse_link_dest(fz_context *ctx, pdf_document *doc, fz_link_kind kind, pdf_obj *dest);
char *pdf_parse_file_spec(fz_context *ctx, pdf_document *doc, pdf_obj *file_spec);
fz_link_dest pdf_parse_action(fz_context *ctx, pdf_document *doc, pdf_obj *action);
pdf_obj *pdf_lookup_dest(fz_context *ctx, pdf_document *doc, pdf_obj *needle);
pdf_obj *pdf_lookup_name(fz_context *ctx, pdf_document *doc, pdf_obj *which, pdf_obj *needle);
pdf_obj *pdf_load_name_tree(fz_context *ctx, pdf_document *doc, pdf_obj *which);
fz_link *pdf_load_link_annots(fz_context *ctx, pdf_document *, pdf_obj *annots, const fz_matrix *page_ctm);
void pdf_annot_transform(fz_context *ctx, pdf_annot *annot, fz_matrix *annot_ctm);
void pdf_load_annots(fz_context *ctx, pdf_document *, pdf_page *page, pdf_obj *annots, const fz_matrix *page_transform);
void pdf_update_annot(fz_context *ctx, pdf_document *, pdf_annot *annot);
void pdf_drop_annots(fz_context *ctx, pdf_annot *annot_list);
/*
pdf_create_annot: create a new annotation of the specified type on the
specified page. The returned pdf_annot structure is owned by the page
and does not need to be freed.
*/
pdf_annot *pdf_create_annot(fz_context *ctx, pdf_document *doc, pdf_page *page, fz_annot_type type);
/*
pdf_delete_annot: delete an annotation
*/
void pdf_delete_annot(fz_context *ctx, pdf_document *doc, pdf_page *page, pdf_annot *annot);
/*
pdf_set_markup_annot_quadpoints: set the quadpoints for a text-markup annotation.
*/
void pdf_set_markup_annot_quadpoints(fz_context *ctx, pdf_document *doc, pdf_annot *annot, fz_point *qp, int n);
/*
pdf_set_ink_annot_list: set the details of an ink annotation. All the points of the multiple arcs
are carried in a single array, with the counts for each arc held in a secondary array.
*/
void pdf_set_ink_annot_list(fz_context *ctx, pdf_document *doc, pdf_annot *annot, fz_point *pts, int *counts, int ncount, float color[3], float thickness);
/*
pdf_set_text_annot_position: set the position on page for a text (sticky note) annotation.
*/
void pdf_set_text_annot_position(fz_context *ctx, pdf_document *doc, pdf_annot *annot, fz_point pt);
/*
pdf_set_annot_contents: set the contents of an annotation.
*/
void pdf_set_annot_contents(fz_context *ctx, pdf_document *doc, pdf_annot *annot, char *text);
/*
pdf_annot_contents: return the contents of an annotation.
*/
const char *pdf_annot_contents(fz_context *ctx, pdf_annot *annot);
/*
pdf_annot_author: return the author of an annotation.
*/
const char *pdf_annot_author(fz_context *ctx, pdf_annot *annot);
/*
pdf_annot_author: return the date of an annotation.
*/
const char *pdf_annot_date(fz_context *ctx, pdf_annot *annot);
/*
pdf_annot_irt: return the indirect reference that this annotation is in reply to.
*/
pdf_obj *pdf_annot_irt(fz_context *ctx, pdf_annot *annot);
/*
pdf_set_free_text_details: set the position, text, font and color for a free text annotation.
Only base 14 fonts are supported and are specified by name.
*/
void pdf_set_free_text_details(fz_context *ctx, pdf_document *doc, pdf_annot *annot, fz_point *pos, char *text, char *font_name, float font_size, float color[3]);
/*
pdf_poll_changed_annot: enumerate the changed annotations recorded
by a call to pdf_update_page.
*/
pdf_annot *pdf_poll_changed_annot(fz_context *ctx, pdf_document *idoc, pdf_page *page);
/*
pdf_new_annot: Internal function for creating a new pdf annotation.
*/
pdf_annot *pdf_new_annot(fz_context *ctx, pdf_page *page, const fz_matrix *page_ctm);
#endif
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