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-rw-r--r--pdf/pdf_page.c70
1 files changed, 2 insertions, 68 deletions
diff --git a/pdf/pdf_page.c b/pdf/pdf_page.c
index f5fbc0b0..42e830da 100644
--- a/pdf/pdf_page.c
+++ b/pdf/pdf_page.c
@@ -281,72 +281,6 @@ found:
return useBM;
}
-/* we need to combine all sub-streams into one for the content stream interpreter */
-
-static fz_buffer *
-pdf_load_page_contents_array(pdf_document *xref, pdf_obj *list)
-{
- fz_buffer *big;
- fz_buffer *one;
- int i, n;
- fz_context *ctx = xref->ctx;
-
- big = fz_new_buffer(ctx, 32 * 1024);
-
- n = pdf_array_len(list);
- fz_var(i); /* Workaround Mac compiler bug */
- for (i = 0; i < n; i++)
- {
- pdf_obj *stm = pdf_array_get(list, i);
- fz_try(ctx)
- {
- one = pdf_load_stream(xref, pdf_to_num(stm), pdf_to_gen(stm));
- }
- fz_catch(ctx)
- {
- fz_warn(ctx, "cannot load content stream part %d/%d", i + 1, n);
- continue;
- }
-
- if (big->len + one->len + 1 > big->cap)
- fz_resize_buffer(ctx, big, big->len + one->len + 1);
- memcpy(big->data + big->len, one->data, one->len);
- big->data[big->len + one->len] = ' ';
- big->len += one->len + 1;
-
- fz_drop_buffer(ctx, one);
- }
-
- if (n > 0 && big->len == 0)
- {
- fz_drop_buffer(ctx, big);
- fz_throw(ctx, "cannot load content stream");
- }
- fz_trim_buffer(ctx, big);
-
- return big;
-}
-
-static fz_buffer *
-pdf_load_page_contents(pdf_document *xref, pdf_obj *obj)
-{
- fz_context *ctx = xref->ctx;
-
- if (pdf_is_array(obj))
- {
- return pdf_load_page_contents_array(xref, obj);
- /* RJW: "cannot load content stream array" */
- }
- else if (pdf_is_stream(xref, pdf_to_num(obj), pdf_to_gen(obj)))
- {
- return pdf_load_stream(xref, pdf_to_num(obj), pdf_to_gen(obj));
- /* RJW: "cannot load content stream (%d 0 R)", pdf_to_num(obj) */
- }
-
- fz_warn(ctx, "page contents missing, leaving page blank");
- return fz_new_buffer(ctx, 0);
-}
-
pdf_page *
pdf_load_page(pdf_document *xref, int number)
{
@@ -424,7 +358,7 @@ pdf_load_page(pdf_document *xref, int number)
obj = pdf_dict_gets(pageobj, "Contents");
fz_try(ctx)
{
- page->contents = pdf_load_page_contents(xref, obj);
+ page->contents = pdf_keep_obj(obj);
if (pdf_resources_use_blending(ctx, page->resources))
page->transparency = 1;
@@ -464,7 +398,7 @@ pdf_free_page(pdf_document *xref, pdf_page *page)
if (page->resources)
pdf_drop_obj(page->resources);
if (page->contents)
- fz_drop_buffer(xref->ctx, page->contents);
+ pdf_drop_obj(page->contents);
if (page->links)
fz_drop_link(xref->ctx, page->links);
if (page->annots)