diff options
Diffstat (limited to 'include/mupdf/pdf/page.h')
| -rw-r--r-- | include/mupdf/pdf/page.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/mupdf/pdf/page.h b/include/mupdf/pdf/page.h index 969aedf0..f904a7c1 100644 --- a/include/mupdf/pdf/page.h +++ b/include/mupdf/pdf/page.h @@ -1,6 +1,8 @@ #ifndef MUPDF_PDF_PAGE_H #define MUPDF_PDF_PAGE_H +#include "mupdf/pdf/interpret.h" + int pdf_lookup_page_number(fz_context *ctx, pdf_document *doc, pdf_obj *pageobj); int pdf_count_pages(fz_context *ctx, pdf_document *doc); pdf_obj *pdf_lookup_page_obj(fz_context *ctx, pdf_document *doc, int needle); @@ -169,6 +171,38 @@ void pdf_clean_annot_contents(fz_context *ctx, pdf_document *doc, pdf_annot *ann pdf_page_contents_process_fn *proc, void *proc_arg, int ascii); /* + pdf_filter_page_contents: Performs the same task as + pdf_clean_page_contents, but with an optional text filter + function. + + text_filter: Function to assess whether a given character + should be kept (return 0) or removed (return 1). + + after_text: Function called after each text object is closed + to allow other output to be sent. + + arg: Opaque value to be passed to callback functions. +*/ +void pdf_filter_page_contents(fz_context *ctx, pdf_document *doc, pdf_page *page, fz_cookie *cookie, + pdf_page_contents_process_fn *proc_fn, pdf_text_filter_fn *text_filter, pdf_after_text_object_fn *after_text, void *arg, int ascii); + +/* + pdf_filter_annot_contents: Performs the same task as + pdf_clean_annot_contents, but with an optional text filter + function. + + text_filter: Function to assess whether a given character + should be kept (return 0) or removed (return 1). + + after_text: Function called after each text object is closed + to allow other output to be sent. + + arg: Opaque value to be passed to callback functions. +*/ +void pdf_filter_annot_contents(fz_context *ctx, pdf_document *doc, pdf_annot *annot, fz_cookie *cookie, + pdf_page_contents_process_fn *proc, pdf_text_filter_fn *text_filter, pdf_after_text_object_fn *after_text, void *arg, int ascii); + +/* Presentation interface. */ fz_transition *pdf_page_presentation(fz_context *ctx, pdf_page *page, fz_transition *transition, float *duration); |