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-rw-r--r--source/pdf/pdf-appearance.c77
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 *