/src/ghostpdl/pdf/pdf_colour.h
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1 | | /* Copyright (C) 2018-2023 Artifex Software, Inc. |
2 | | All Rights Reserved. |
3 | | |
4 | | This software is provided AS-IS with no warranty, either express or |
5 | | implied. |
6 | | |
7 | | This software is distributed under license and may not be copied, |
8 | | modified or distributed except as expressly authorized under the terms |
9 | | of the license contained in the file LICENSE in this distribution. |
10 | | |
11 | | Refer to licensing information at http://www.artifex.com or contact |
12 | | Artifex Software, Inc., 39 Mesa Street, Suite 108A, San Francisco, |
13 | | CA 94129, USA, for further information. |
14 | | */ |
15 | | |
16 | | /* colour operations for the PDF interpreter */ |
17 | | |
18 | | #ifndef PDF_COLOUR_OPERATORS |
19 | | #define PDF_COLOUR_OPERATORS |
20 | | |
21 | | #include "gscolor1.h" |
22 | | #include "gscspace.h" |
23 | | #include "pdf_stack.h" /* for pdfi_countup/countdown */ |
24 | | #include "pdf_misc.h" /* for pdf_name_cmp */ |
25 | | |
26 | | static inline void pdfi_set_colourspace_name(pdf_context *ctx, gs_color_space *pcs, pdf_name *n) |
27 | 178k | { |
28 | 178k | if (pcs->interpreter_data != NULL) { |
29 | 178k | pdf_obj *o = (pdf_obj *)(pcs->interpreter_data); |
30 | 178k | if (o != NULL && pdfi_type_of(o) == PDF_NAME) { |
31 | 116k | pdfi_countdown(o); |
32 | 116k | pcs->interpreter_data = NULL; |
33 | 116k | } |
34 | 178k | } |
35 | | |
36 | 178k | if (n != NULL) { |
37 | 178k | pcs->interpreter_data = n; |
38 | 178k | pdfi_countup(n); |
39 | 178k | } else { |
40 | 0 | if (pcs->interpreter_data == NULL) |
41 | 0 | pcs->interpreter_data = ctx; |
42 | 0 | } |
43 | 178k | } Unexecuted instantiation: ghostpdf.c:pdfi_set_colourspace_name Unexecuted instantiation: pdf_int.c:pdfi_set_colourspace_name pdf_colour.c:pdfi_set_colourspace_name Line | Count | Source | 27 | 178k | { | 28 | 178k | if (pcs->interpreter_data != NULL) { | 29 | 178k | pdf_obj *o = (pdf_obj *)(pcs->interpreter_data); | 30 | 178k | if (o != NULL && pdfi_type_of(o) == PDF_NAME) { | 31 | 116k | pdfi_countdown(o); | 32 | 116k | pcs->interpreter_data = NULL; | 33 | 116k | } | 34 | 178k | } | 35 | | | 36 | 178k | if (n != NULL) { | 37 | 178k | pcs->interpreter_data = n; | 38 | 178k | pdfi_countup(n); | 39 | 178k | } else { | 40 | 0 | if (pcs->interpreter_data == NULL) | 41 | 0 | pcs->interpreter_data = ctx; | 42 | 0 | } | 43 | 178k | } |
Unexecuted instantiation: pdf_pattern.c:pdfi_set_colourspace_name Unexecuted instantiation: pdf_gstate.c:pdfi_set_colourspace_name Unexecuted instantiation: pdf_image.c:pdfi_set_colourspace_name Unexecuted instantiation: pdf_page.c:pdfi_set_colourspace_name Unexecuted instantiation: pdf_annot.c:pdfi_set_colourspace_name Unexecuted instantiation: pdf_text.c:pdfi_set_colourspace_name Unexecuted instantiation: pdf_shading.c:pdfi_set_colourspace_name Unexecuted instantiation: pdf_trans.c:pdfi_set_colourspace_name Unexecuted instantiation: pdf_check.c:pdfi_set_colourspace_name Unexecuted instantiation: pdf_doc.c:pdfi_set_colourspace_name |
44 | | |
45 | | static inline void pdfi_set_colour_callback(gs_color_space *pcs, pdf_context *ctx, gs_cspace_free_proc_t pdfi_cspace_free_callback) |
46 | 2.15M | { |
47 | 2.15M | if (pcs->interpreter_data == NULL) |
48 | 1.81M | pcs->interpreter_data = ctx; |
49 | 2.15M | pcs->interpreter_free_cspace_proc = pdfi_cspace_free_callback; |
50 | 2.15M | } Unexecuted instantiation: ghostpdf.c:pdfi_set_colour_callback Unexecuted instantiation: pdf_int.c:pdfi_set_colour_callback pdf_colour.c:pdfi_set_colour_callback Line | Count | Source | 46 | 2.15M | { | 47 | 2.15M | if (pcs->interpreter_data == NULL) | 48 | 1.81M | pcs->interpreter_data = ctx; | 49 | 2.15M | pcs->interpreter_free_cspace_proc = pdfi_cspace_free_callback; | 50 | 2.15M | } |
Unexecuted instantiation: pdf_pattern.c:pdfi_set_colour_callback Unexecuted instantiation: pdf_gstate.c:pdfi_set_colour_callback Unexecuted instantiation: pdf_image.c:pdfi_set_colour_callback Unexecuted instantiation: pdf_page.c:pdfi_set_colour_callback Unexecuted instantiation: pdf_annot.c:pdfi_set_colour_callback Unexecuted instantiation: pdf_text.c:pdfi_set_colour_callback Unexecuted instantiation: pdf_shading.c:pdfi_set_colour_callback Unexecuted instantiation: pdf_trans.c:pdfi_set_colour_callback Unexecuted instantiation: pdf_check.c:pdfi_set_colour_callback Unexecuted instantiation: pdf_doc.c:pdfi_set_colour_callback |
51 | | |
52 | | static inline int check_same_current_space(pdf_context *ctx, pdf_name *n) |
53 | 328k | { |
54 | 328k | pdf_obj *o = (pdf_obj *)(ctx->pgs->color[0].color_space->interpreter_data); |
55 | | |
56 | 328k | if (o == NULL || pdfi_type_of(o) != PDF_NAME) |
57 | 162k | return 0; |
58 | | |
59 | 165k | if (pdfi_name_cmp(n, (pdf_name *)o) == 0) { |
60 | 94.9k | if (n->object_num == o->object_num && n->indirect_num == o->indirect_num) |
61 | 94.0k | return 1; |
62 | 94.9k | } |
63 | 71.1k | return 0; |
64 | 165k | } Unexecuted instantiation: ghostpdf.c:check_same_current_space Unexecuted instantiation: pdf_int.c:check_same_current_space pdf_colour.c:check_same_current_space Line | Count | Source | 53 | 328k | { | 54 | 328k | pdf_obj *o = (pdf_obj *)(ctx->pgs->color[0].color_space->interpreter_data); | 55 | | | 56 | 328k | if (o == NULL || pdfi_type_of(o) != PDF_NAME) | 57 | 162k | return 0; | 58 | | | 59 | 165k | if (pdfi_name_cmp(n, (pdf_name *)o) == 0) { | 60 | 94.9k | if (n->object_num == o->object_num && n->indirect_num == o->indirect_num) | 61 | 94.0k | return 1; | 62 | 94.9k | } | 63 | 71.1k | return 0; | 64 | 165k | } |
Unexecuted instantiation: pdf_pattern.c:check_same_current_space Unexecuted instantiation: pdf_gstate.c:check_same_current_space Unexecuted instantiation: pdf_image.c:check_same_current_space Unexecuted instantiation: pdf_page.c:check_same_current_space Unexecuted instantiation: pdf_annot.c:check_same_current_space Unexecuted instantiation: pdf_text.c:check_same_current_space Unexecuted instantiation: pdf_shading.c:check_same_current_space Unexecuted instantiation: pdf_trans.c:check_same_current_space Unexecuted instantiation: pdf_check.c:check_same_current_space Unexecuted instantiation: pdf_doc.c:check_same_current_space |
65 | | |
66 | | int pdfi_setgraystroke(pdf_context *ctx); |
67 | | int pdfi_setgrayfill(pdf_context *ctx); |
68 | | int pdfi_setrgbstroke(pdf_context *ctx); |
69 | | int pdfi_setrgbfill(pdf_context *ctx); |
70 | | int pdfi_setrgbfill_array(pdf_context *ctx); |
71 | | int pdfi_setcmykstroke(pdf_context *ctx); |
72 | | int pdfi_setcmykfill(pdf_context *ctx); |
73 | | int pdfi_setstrokecolor_space(pdf_context *ctx, pdf_dict *stream_dict, pdf_dict *page_dict); |
74 | | int pdfi_setfillcolor_space(pdf_context *ctx, pdf_dict *stream_dict, pdf_dict *page_dict); |
75 | | int pdfi_setstrokecolor(pdf_context *ctx); |
76 | | int pdfi_setfillcolor(pdf_context *ctx); |
77 | | int pdfi_setcolorN(pdf_context *ctx, pdf_dict *stream_dict, pdf_dict *page_dict, bool is_fill); |
78 | | int pdfi_ri(pdf_context *ctx); |
79 | | |
80 | | int pdfi_setcolor_from_array(pdf_context *ctx, pdf_array *array); |
81 | | int pdfi_gs_setgray(pdf_context *ctx, double d); |
82 | | int pdfi_gs_setrgbcolor(pdf_context *ctx, double r, double g, double b); |
83 | | |
84 | | /* For potential use by other types of object (images etc) */ |
85 | | int pdfi_gs_setcolorspace(pdf_context *ctx, gs_color_space *pcs); |
86 | | int pdfi_setcolorspace(pdf_context *ctx, pdf_obj *space, pdf_dict *stream_dict, pdf_dict *page_dict); |
87 | | int pdfi_create_colorspace(pdf_context *ctx, pdf_obj *space, pdf_dict *stream_dict, pdf_dict *page_dict, gs_color_space **ppcs, bool inline_image); |
88 | | int pdfi_create_icc_colorspace_from_stream(pdf_context *ctx, pdf_c_stream *stream, gs_offset_t offset, |
89 | | unsigned int length, int comps, int *icc_N, ulong dictkey, gs_color_space **ppcs); |
90 | | |
91 | | /* Page level spot colour detection and enumeration */ |
92 | | int pdfi_check_ColorSpace_for_spots(pdf_context *ctx, pdf_obj *space, pdf_dict *parent_dict, pdf_dict *page_dict, pdf_dict *spot_dict); |
93 | | |
94 | | int pdfi_color_setoutputintent(pdf_context *ctx, pdf_dict *intent_dict, pdf_stream *profile); |
95 | | |
96 | | /* Sets up the DefaultRGB, DefaultCMYK and DefaultGray colour spaces if present */ |
97 | | int pdfi_setup_DefaultSpaces(pdf_context *ctx, pdf_dict *source_dict); |
98 | | |
99 | | #endif |