59 lines
2.2 KiB
C
59 lines
2.2 KiB
C
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#ifndef MUPDF_FITZ_SEPARATION_H
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#define MUPDF_FITZ_SEPARATION_H
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#include "mupdf/fitz/system.h"
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#include "mupdf/fitz/context.h"
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/*
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A fz_separation structure holds details of a set of separations
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(such as might be used on within a page of the document).
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The app might control the separations by enabling/disabling them,
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and subsequent renders would take this into account.
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*/
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enum
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{
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FZ_MAX_SEPARATIONS = 64
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};
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typedef struct fz_separations_s fz_separations;
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typedef enum
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{
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/* "Composite" separations are rendered using process
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* colors using the equivalent colors */
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FZ_SEPARATION_COMPOSITE = 0,
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/* Spot colors are rendered into their own spot plane. */
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FZ_SEPARATION_SPOT = 1,
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/* Disabled colors are not rendered at all in the final
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* output. */
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FZ_SEPARATION_DISABLED = 2
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} fz_separation_behavior;
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fz_separations *fz_new_separations(fz_context *ctx, int controllable);
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fz_separations *fz_keep_separations(fz_context *ctx, fz_separations *sep);
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void fz_drop_separations(fz_context *ctx, fz_separations *sep);
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void fz_add_separation(fz_context *ctx, fz_separations *sep, const char *name, fz_colorspace *cs, int cs_channel);
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void fz_add_separation_equivalents(fz_context *ctx, fz_separations *sep, uint32_t rgba, uint32_t cmyk, const char *name);
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void fz_set_separation_behavior(fz_context *ctx, fz_separations *sep, int separation, fz_separation_behavior behavior);
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fz_separation_behavior fz_separation_current_behavior(fz_context *ctx, const fz_separations *sep, int separation);
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const char *fz_separation_name(fz_context *ctx, const fz_separations *sep, int separation);
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int fz_count_separations(fz_context *ctx, const fz_separations *sep);
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int fz_count_active_separations(fz_context *ctx, const fz_separations *seps);
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fz_separations *fz_clone_separations_for_overprint(fz_context *ctx, fz_separations *seps);
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void fz_convert_separation_colors(fz_context *ctx, fz_colorspace *src_cs, const float *src_color, fz_separations *dst_seps, fz_colorspace *dst_cs, float *dst_color, fz_color_params color_params);
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void fz_separation_equivalent(fz_context *ctx, const fz_separations *seps, int idx, fz_colorspace *dst_cs, float *dst_color, fz_colorspace *prf, fz_color_params color_params);
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#endif
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