diff options
| -rw-r--r-- | include/mupdf/pdf/annot.h | 3 | ||||
| -rw-r--r-- | source/pdf/pdf-annot-edit.c | 50 |
2 files changed, 53 insertions, 0 deletions
diff --git a/include/mupdf/pdf/annot.h b/include/mupdf/pdf/annot.h index 576ab310..2ae4d1c3 100644 --- a/include/mupdf/pdf/annot.h +++ b/include/mupdf/pdf/annot.h @@ -165,7 +165,10 @@ void pdf_set_annot_border(fz_context *ctx, pdf_annot *annot, float width); void pdf_set_annot_color(fz_context *ctx, pdf_annot *annot, int n, const float color[4]); void pdf_set_annot_interior_color(fz_context *ctx, pdf_annot *annot, int n, const float color[4]); void pdf_set_annot_quad_points(fz_context *ctx, pdf_annot *annot, int n, const float *v); + void pdf_set_annot_ink_list(fz_context *ctx, pdf_annot *annot, int n, const int *count, const float *v); +void pdf_clear_annot_ink_list(fz_context *ctx, pdf_annot *annot); +void pdf_add_annot_ink_list(fz_context *ctx, pdf_annot *annot, int n, fz_point stroke[]); void pdf_set_annot_line_ending_styles(fz_context *ctx, pdf_annot *annot, int start_style, int end_style); void pdf_set_annot_vertices(fz_context *ctx, pdf_annot *annot, int n, const float *v); diff --git a/source/pdf/pdf-annot-edit.c b/source/pdf/pdf-annot-edit.c index 53be06d2..97671eea 100644 --- a/source/pdf/pdf-annot-edit.c +++ b/source/pdf/pdf-annot-edit.c @@ -826,6 +826,56 @@ pdf_set_annot_ink_list(fz_context *ctx, pdf_annot *annot, int n, const int *coun pdf_dirty_annot(ctx, annot); } +void +pdf_clear_annot_ink_list(fz_context *ctx, pdf_annot *annot) +{ + check_allowed_subtypes(ctx, annot, PDF_NAME_InkList, ink_list_subtypes); + pdf_dict_del(ctx, annot->obj, PDF_NAME_InkList); + pdf_dirty_annot(ctx, annot); +} + +void +pdf_add_annot_ink_list(fz_context *ctx, pdf_annot *annot, int n, fz_point p[]) +{ + pdf_document *doc = annot->page->doc; + fz_matrix page_ctm, inv_page_ctm; + pdf_obj *ink_list, *stroke; + int i; + + check_allowed_subtypes(ctx, annot, PDF_NAME_InkList, ink_list_subtypes); + + pdf_page_transform(ctx, annot->page, NULL, &page_ctm); + fz_invert_matrix(&inv_page_ctm, &page_ctm); + + ink_list = pdf_dict_get(ctx, annot->obj, PDF_NAME_InkList); + if (!pdf_is_array(ctx, ink_list)) + { + ink_list = pdf_new_array(ctx, doc, 10); + pdf_dict_put_drop(ctx, annot->obj, PDF_NAME_InkList, ink_list); + } + + stroke = pdf_new_array(ctx, doc, n * 2); + fz_try(ctx) + { + for (i = 0; i < n; ++i) + { + fz_point tp = p[i]; + fz_transform_point(&tp, &inv_page_ctm); + pdf_array_push_real(ctx, stroke, tp.x); + pdf_array_push_real(ctx, stroke, tp.y); + } + } + fz_catch(ctx) + { + pdf_drop_obj(ctx, stroke); + fz_rethrow(ctx); + } + + pdf_array_push_drop(ctx, ink_list, stroke); + + pdf_dirty_annot(ctx, annot); +} + static void find_free_font_name(fz_context *ctx, pdf_obj *fdict, char *buf, int buf_size) { int i; |