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| author | Tor Andersson <tor.andersson@artifex.com> | 2016-07-07 15:45:33 +0200 |
|---|---|---|
| committer | Tor Andersson <tor.andersson@artifex.com> | 2016-07-08 17:21:24 +0200 |
| commit | 7340ec1d3602556a05e6d2e390f3b0e3f16246d9 (patch) | |
| tree | f6a189417249087cc1c8c6ea285c361582e76280 /source/pdf/pdf-xobject.c | |
| parent | 81fa4dabe72ac2f872e1c1de069948030a063831 (diff) | |
| download | mupdf-7340ec1d3602556a05e6d2e390f3b0e3f16246d9.tar.xz | |
Slim pdf_xobject: remove cached transparency/isolated/knockout fields.
Diffstat (limited to 'source/pdf/pdf-xobject.c')
| -rw-r--r-- | source/pdf/pdf-xobject.c | 40 |
1 files changed, 25 insertions, 15 deletions
diff --git a/source/pdf/pdf-xobject.c b/source/pdf/pdf-xobject.c index e921f47f..7eb4552f 100644 --- a/source/pdf/pdf-xobject.c +++ b/source/pdf/pdf-xobject.c @@ -49,6 +49,31 @@ pdf_xobject_matrix(fz_context *ctx, pdf_xobject *xobj, fz_matrix *matrix) return pdf_to_matrix(ctx, pdf_dict_get(ctx, xobj->obj, PDF_NAME_Matrix), matrix); } +int pdf_xobject_isolated(fz_context *ctx, pdf_xobject *xobj) +{ + pdf_obj *group = pdf_dict_get(ctx, xobj->obj, PDF_NAME_Group); + if (group) + return pdf_to_bool(ctx, pdf_dict_get(ctx, group, PDF_NAME_I)); + return 0; +} + +int pdf_xobject_knockout(fz_context *ctx, pdf_xobject *xobj) +{ + pdf_obj *group = pdf_dict_get(ctx, xobj->obj, PDF_NAME_Group); + if (group) + return pdf_to_bool(ctx, pdf_dict_get(ctx, group, PDF_NAME_K)); + return 0; +} + +int pdf_xobject_transparency(fz_context *ctx, pdf_xobject *xobj) +{ + pdf_obj *group = pdf_dict_get(ctx, xobj->obj, PDF_NAME_Group); + if (group) + if (pdf_name_eq(ctx, pdf_dict_get(ctx, group, PDF_NAME_S), PDF_NAME_Transparency)) + return 1; + return 0; +} + pdf_xobject * pdf_load_xobject(fz_context *ctx, pdf_document *doc, pdf_obj *dict) { @@ -72,22 +97,11 @@ pdf_load_xobject(fz_context *ctx, pdf_document *doc, pdf_obj *dict) fz_try(ctx) { - form->isolated = 0; - form->knockout = 0; - form->transparency = 0; - obj = pdf_dict_get(ctx, dict, PDF_NAME_Group); if (obj) { pdf_obj *attrs = obj; - form->isolated = pdf_to_bool(ctx, pdf_dict_get(ctx, attrs, PDF_NAME_I)); - form->knockout = pdf_to_bool(ctx, pdf_dict_get(ctx, attrs, PDF_NAME_K)); - - obj = pdf_dict_get(ctx, attrs, PDF_NAME_S); - if (pdf_name_eq(ctx, obj, PDF_NAME_Transparency)) - form->transparency = 1; - obj = pdf_dict_get(ctx, attrs, PDF_NAME_CS); if (obj) { @@ -155,10 +169,6 @@ pdf_new_xobject(fz_context *ctx, pdf_document *doc, const fz_rect *bbox, const f form->obj = NULL; form->iteration = 0; - form->isolated = 0; - form->knockout = 0; - form->transparency = 0; - idict_num = pdf_create_object(ctx, doc); pdf_update_object(ctx, doc, idict_num, dict); idict = pdf_new_indirect(ctx, doc, idict_num, 0); |