diff options
Diffstat (limited to 'pdf/mupdf.h')
-rw-r--r-- | pdf/mupdf.h | 95 |
1 files changed, 80 insertions, 15 deletions
diff --git a/pdf/mupdf.h b/pdf/mupdf.h index 0e5df0d9..7566bc36 100644 --- a/pdf/mupdf.h +++ b/pdf/mupdf.h @@ -1,5 +1,5 @@ -#ifndef _MUPDF_H_ -#define _MUPDF_H_ +#ifndef MUPDF_H +#define MUPDF_H #include "fitz.h" @@ -82,19 +82,15 @@ int pdf_fprint_obj(FILE *fp, pdf_obj *obj, int tight); void pdf_debug_obj(pdf_obj *obj); void pdf_debug_ref(pdf_obj *obj); -fz_rect pdf_to_rect(fz_context *ctx, pdf_obj *array); - -typedef struct pdf_xref_entry_s pdf_xref_entry; +char *pdf_to_utf8(fz_context *ctx, pdf_obj *src); +unsigned short *pdf_to_ucs2(fz_context *ctx, pdf_obj *src); /* sumatrapdf */ +pdf_obj *pdf_to_utf8_name(fz_context *ctx, pdf_obj *src); +char *pdf_from_ucs2(fz_context *ctx, unsigned short *str); -struct pdf_xref_entry_s -{ - int ofs; /* file offset / objstm object number */ - int gen; /* generation / objstm index */ - int stm_ofs; /* on-disk stream */ - pdf_obj *obj; /* stored/cached object */ - int type; /* 0=unset (f)ree i(n)use (o)bjstm */ -}; +fz_rect pdf_to_rect(fz_context *ctx, pdf_obj *array); +fz_matrix pdf_to_matrix(fz_context *ctx, pdf_obj *array); +int pdf_count_objects(pdf_document *doc); pdf_obj *pdf_resolve_indirect(pdf_obj *ref); pdf_obj *pdf_load_object(pdf_document *doc, int num, int gen); void pdf_update_object(pdf_document *doc, int num, int gen, pdf_obj *newobj); @@ -104,6 +100,10 @@ fz_buffer *pdf_load_stream(pdf_document *doc, int num, int gen); fz_stream *pdf_open_raw_stream(pdf_document *doc, int num, int gen); fz_stream *pdf_open_stream(pdf_document *doc, int num, int gen); +fz_image *pdf_load_image(pdf_document *doc, pdf_obj *obj); + +fz_outline *pdf_load_outline(pdf_document *doc); + /* pdf_open_document: Open a PDF document. @@ -147,6 +147,71 @@ void pdf_close_document(pdf_document *doc); int pdf_needs_password(pdf_document *doc); int pdf_authenticate_password(pdf_document *doc, char *pw); -fz_image *pdf_load_image(pdf_document *doc, pdf_obj *obj); +enum +{ + PDF_PERM_PRINT = 1 << 2, + PDF_PERM_CHANGE = 1 << 3, + PDF_PERM_COPY = 1 << 4, + PDF_PERM_NOTES = 1 << 5, + PDF_PERM_FILL_FORM = 1 << 8, + PDF_PERM_ACCESSIBILITY = 1 << 9, + PDF_PERM_ASSEMBLE = 1 << 10, + PDF_PERM_HIGH_RES_PRINT = 1 << 11, + PDF_DEFAULT_PERM_FLAGS = 0xfffc +}; + +int pdf_has_permission(pdf_document *doc, int p); + +typedef struct pdf_page_s pdf_page; + +int pdf_find_page_number(pdf_document *doc, pdf_obj *pageobj); +int pdf_count_pages(pdf_document *doc); + +/* + pdf_load_page: Load a page and its resources. + + Locates the page in the PDF document and loads the page and its + resources. After pdf_load_page is it possible to retrieve the size + of the page using pdf_bound_page, or to render the page using + pdf_run_page_*. + + number: page number, where 0 is the first page of the document. +*/ +pdf_page *pdf_load_page(pdf_document *doc, int number); + +fz_link *pdf_load_links(pdf_document *doc, pdf_page *page); + +/* + pdf_bound_page: Determine the size of a page. + + Determine the page size in user space units, taking page rotation + into account. The page size is taken to be the crop box if it + exists (visible area after cropping), otherwise the media box will + be used (possibly including printing marks). + + Does not throw exceptions. +*/ +fz_rect pdf_bound_page(pdf_document *doc, pdf_page *page); + +/* + pdf_free_page: Frees a page and its resources. + + Does not throw exceptions. +*/ +void pdf_free_page(pdf_document *doc, pdf_page *page); + +/* + pdf_run_page: Interpret a loaded page and render it on a device. + + page: A page loaded by pdf_load_page. + + 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_page(pdf_document *doc, pdf_page *page, fz_device *dev, fz_matrix ctm, fz_cookie *cookie); + +void pdf_run_page_with_usage(pdf_document *doc, pdf_page *page, fz_device *dev, fz_matrix ctm, char *event, fz_cookie *cookie); -#endif /* _MUPDF_H_ */ +#endif |