diff options
-rw-r--r-- | source/pdf/pdf-appearance.c | 77 |
1 files changed, 39 insertions, 38 deletions
diff --git a/source/pdf/pdf-appearance.c b/source/pdf/pdf-appearance.c index da351de9..0c55ab25 100644 --- a/source/pdf/pdf-appearance.c +++ b/source/pdf/pdf-appearance.c @@ -1579,62 +1579,63 @@ void pdf_set_annot_appearance(fz_context *ctx, pdf_document *doc, pdf_annot *ann pdf_obj *resources; fz_buffer *contents; + pdf_obj *ap_obj; + fz_rect trect = *rect; + pdf_page_transform(ctx, annot->page, NULL, &page_ctm); fz_invert_matrix(&inv_page_ctm, &page_ctm); - fz_var(dev); - fz_try(ctx) - { - pdf_obj *ap_obj; - fz_rect trect = *rect; - - fz_transform_rect(&trect, &inv_page_ctm); + fz_transform_rect(&trect, &inv_page_ctm); - pdf_dict_put_drop(ctx, obj, PDF_NAME_Rect, pdf_new_rect(ctx, doc, &trect)); + pdf_dict_put_drop(ctx, obj, PDF_NAME_Rect, pdf_new_rect(ctx, doc, &trect)); - /* See if there is a current normal appearance */ - ap_obj = pdf_dict_getl(ctx, obj, PDF_NAME_AP, PDF_NAME_N, NULL); - if (!pdf_is_stream(ctx, ap_obj)) - ap_obj = NULL; + /* See if there is a current normal appearance */ + ap_obj = pdf_dict_getl(ctx, obj, PDF_NAME_AP, PDF_NAME_N, NULL); + if (!pdf_is_stream(ctx, ap_obj)) + ap_obj = NULL; - if (ap_obj == NULL) - { - ap_obj = pdf_new_xobject(ctx, doc, &trect, &fz_identity); - pdf_dict_putl_drop(ctx, obj, ap_obj, PDF_NAME_AP, PDF_NAME_N, NULL); - } - else - { - pdf_xref_ensure_incremental_object(ctx, doc, pdf_to_num(ctx, ap_obj)); - /* Update bounding box and matrix in reused xobject obj */ - pdf_dict_put_drop(ctx, ap_obj, PDF_NAME_BBox, pdf_new_rect(ctx, doc, &trect)); - pdf_dict_put_drop(ctx, ap_obj, PDF_NAME_Matrix, pdf_new_matrix(ctx, doc, &fz_identity)); - } + if (ap_obj == NULL) + { + ap_obj = pdf_new_xobject(ctx, doc, &trect, &fz_identity); + pdf_dict_putl_drop(ctx, obj, ap_obj, PDF_NAME_AP, PDF_NAME_N, NULL); + } + else + { + pdf_xref_ensure_incremental_object(ctx, doc, pdf_to_num(ctx, ap_obj)); + /* Update bounding box and matrix in reused xobject obj */ + pdf_dict_put_drop(ctx, ap_obj, PDF_NAME_BBox, pdf_new_rect(ctx, doc, &trect)); + pdf_dict_put_drop(ctx, ap_obj, PDF_NAME_Matrix, pdf_new_matrix(ctx, doc, &fz_identity)); + } - resources = pdf_dict_get(ctx, ap_obj, PDF_NAME_Resources); + resources = pdf_dict_get(ctx, ap_obj, PDF_NAME_Resources); - contents = fz_new_buffer(ctx, 0); + contents = fz_new_buffer(ctx, 0); + fz_var(dev); + fz_try(ctx) + { dev = pdf_new_pdf_device(ctx, doc, &fz_identity, &trect, resources, contents); fz_run_display_list(ctx, disp_list, dev, &inv_page_ctm, &fz_infinite_rect, NULL); fz_close_device(ctx, dev); - pdf_update_stream(ctx, doc, ap_obj, contents, 0); - fz_drop_buffer(ctx, contents); - - /* Mark the appearance as changed - required for partial update */ - xobj = pdf_load_xobject(ctx, doc, ap_obj); - if (xobj) - { - xobj->iteration++; - pdf_drop_xobject(ctx, xobj); - } - - doc->dirty = 1; } fz_always(ctx) + { fz_drop_device(ctx, dev); + fz_drop_buffer(ctx, contents); + } fz_catch(ctx) fz_rethrow(ctx); + + /* Mark the appearance as changed - required for partial update */ + xobj = pdf_load_xobject(ctx, doc, ap_obj); + if (xobj) + { + xobj->iteration++; + pdf_drop_xobject(ctx, xobj); + } + + doc->dirty = 1; } static fz_point * |