diff options
| author | Sebastian Rasmussen <sebras@gmail.com> | 2012-09-30 22:03:06 +0200 |
|---|---|---|
| committer | Robin Watts <robin.watts@artifex.com> | 2012-10-01 16:57:12 +0100 |
| commit | 3f97526e5b340300a3e16214f9109615f521e7fc (patch) | |
| tree | f4196473b54802324b0943ef65703c5fa2773211 | |
| parent | 4b0a8e2a428e38b5084e1f8d678495adbbc61504 (diff) | |
| download | mupdf-3f97526e5b340300a3e16214f9109615f521e7fc.tar.xz | |
Use malformed shading entries as far as possible
The rest of the shading code and source code for other cases already handles
malformed entries in the same way.
| -rw-r--r-- | pdf/pdf_shade.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/pdf/pdf_shade.c b/pdf/pdf_shade.c index 24ccde6e..989925a7 100644 --- a/pdf/pdf_shade.c +++ b/pdf/pdf_shade.c @@ -61,7 +61,7 @@ pdf_load_function_based_shading(fz_shade *shade, pdf_document *xref, pdf_obj *di x0 = y0 = 0; x1 = y1 = 1; obj = pdf_dict_gets(dict, "Domain"); - if (pdf_array_len(obj) == 4) + if (obj) { x0 = pdf_to_real(pdf_array_get(obj, 0)); x1 = pdf_to_real(pdf_array_get(obj, 1)); @@ -71,7 +71,7 @@ pdf_load_function_based_shading(fz_shade *shade, pdf_document *xref, pdf_obj *di matrix = fz_identity; obj = pdf_dict_gets(dict, "Matrix"); - if (pdf_array_len(obj) == 6) + if (obj) matrix = pdf_to_matrix(ctx, obj); shade->u.f.matrix = matrix; shade->u.f.xdivs = FUNSEGS; @@ -114,7 +114,7 @@ pdf_load_axial_shading(fz_shade *shade, pdf_document *xref, pdf_obj *dict, int f d0 = 0; d1 = 1; obj = pdf_dict_gets(dict, "Domain"); - if (pdf_array_len(obj) == 2) + if (obj) { d0 = pdf_to_real(pdf_array_get(obj, 0)); d1 = pdf_to_real(pdf_array_get(obj, 1)); @@ -122,7 +122,7 @@ pdf_load_axial_shading(fz_shade *shade, pdf_document *xref, pdf_obj *dict, int f e0 = e1 = 0; obj = pdf_dict_gets(dict, "Extend"); - if (pdf_array_len(obj) == 2) + if (obj) { e0 = pdf_to_bool(pdf_array_get(obj, 0)); e1 = pdf_to_bool(pdf_array_get(obj, 1)); @@ -153,7 +153,7 @@ pdf_load_radial_shading(fz_shade *shade, pdf_document *xref, pdf_obj *dict, int d0 = 0; d1 = 1; obj = pdf_dict_gets(dict, "Domain"); - if (pdf_array_len(obj) == 2) + if (obj) { d0 = pdf_to_real(pdf_array_get(obj, 0)); d1 = pdf_to_real(pdf_array_get(obj, 1)); @@ -161,7 +161,7 @@ pdf_load_radial_shading(fz_shade *shade, pdf_document *xref, pdf_obj *dict, int e0 = e1 = 0; obj = pdf_dict_gets(dict, "Extend"); - if (pdf_array_len(obj) == 2) + if (obj) { e0 = pdf_to_bool(pdf_array_get(obj, 0)); e1 = pdf_to_bool(pdf_array_get(obj, 1)); |