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| author | Robin Watts <robin.watts@artifex.com> | 2013-07-17 18:42:33 +0100 |
|---|---|---|
| committer | Robin Watts <robin.watts@artifex.com> | 2013-07-19 19:54:27 +0100 |
| commit | f5f7c0e4dd83257f526b158e3998970717852a0e (patch) | |
| tree | c34ee93ab7773e4fbe48506c97fb515c03707e57 /source/pdf/pdf-annot.c | |
| parent | 3c559928d88fccfe17da4953ea1c93ceb42a90cb (diff) | |
| download | mupdf-f5f7c0e4dd83257f526b158e3998970717852a0e.tar.xz | |
Initial work on progressive loading
We are testing this using a new -p flag to mupdf that sets a bitrate at
which data will appear to arrive progressively as time goes on. For
example:
mupdf -p 102400 pdf_reference17.pdf
Details of the scheme used here are presented in docs/progressive.txt
Diffstat (limited to 'source/pdf/pdf-annot.c')
| -rw-r--r-- | source/pdf/pdf-annot.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/source/pdf/pdf-annot.c b/source/pdf/pdf-annot.c index c571a0a1..4c76fce9 100644 --- a/source/pdf/pdf-annot.c +++ b/source/pdf/pdf-annot.c @@ -331,6 +331,7 @@ pdf_load_link_annots(pdf_document *doc, pdf_obj *annots, const fz_matrix *page_c n = pdf_array_len(annots); for (i = 0; i < n; i++) { + /* FIXME: Move the try/catch out of the loop for performance? */ fz_try(doc->ctx) { obj = pdf_array_get(annots, i); @@ -338,7 +339,7 @@ pdf_load_link_annots(pdf_document *doc, pdf_obj *annots, const fz_matrix *page_c } fz_catch(doc->ctx) { - /* FIXME: TryLater */ + fz_rethrow_if(doc->ctx, FZ_ERROR_TRYLATER); link = NULL; } @@ -594,9 +595,13 @@ pdf_load_annots(pdf_document *doc, pdf_obj *annots, pdf_page *page) } fz_catch(ctx) { + if (fz_caught(ctx) == FZ_ERROR_TRYLATER) + { + pdf_free_annot(ctx, head); + fz_rethrow(ctx); + } keep_annot = 0; fz_warn(ctx, "ignoring broken annotation"); - /* FIXME: TryLater */ } if (!keep_annot) { @@ -657,8 +662,8 @@ pdf_update_annot(pdf_document *doc, pdf_annot *annot) } fz_catch(ctx) { + fz_rethrow_if(ctx, FZ_ERROR_TRYLATER); fz_warn(ctx, "ignoring broken annotation"); - /* FIXME: TryLater */ } } } |