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Diffstat (limited to 'filter/image-private.h')
-rw-r--r-- | filter/image-private.h | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/filter/image-private.h b/filter/image-private.h deleted file mode 100644 index 70a8f5c0..00000000 --- a/filter/image-private.h +++ /dev/null @@ -1,220 +0,0 @@ -/* - * "$Id: image-private.h 9042 2010-03-24 00:45:34Z mike $" - * - * Private image library definitions for CUPS. - * - * Copyright 2007-2010 by Apple Inc. - * Copyright 1993-2006 by Easy Software Products. - * - * These coded instructions, statements, and computer programs are the - * property of Apple Inc. and are protected by Federal copyright - * law. Distribution and use rights are outlined in the file "LICENSE.txt" - * which should have been included with this file. If this file is - * file is missing or damaged, see the license at "http://www.cups.org/". - * - * This file is subject to the Apple OS-Developed Software exception. - */ - -#ifndef _CUPS_IMAGE_PRIVATE_H_ -# define _CUPS_IMAGE_PRIVATE_H_ - -/* - * Include necessary headers... - */ - -# include "image.h" -# include <cups/cups.h> -# include <cups/debug-private.h> -# include <cups/string-private.h> -# include <stdlib.h> -# include <string.h> -# ifdef WIN32 -# include <io.h> -# else -# include <unistd.h> -# endif /* WIN32 */ -# include <errno.h> -# include <math.h> - - -/* - * Constants... - */ - -# define CUPS_IMAGE_MAX_WIDTH 0x07ffffff - /* 2^27-1 to allow for 15-channel data */ -# define CUPS_IMAGE_MAX_HEIGHT 0x3fffffff - /* 2^30-1 */ - -# define CUPS_TILE_SIZE 256 /* 256x256 pixel tiles */ -# define CUPS_TILE_MINIMUM 10 /* Minimum number of tiles */ - - -/* - * min/max/abs macros... - */ - -# ifndef max -# define max(a,b) ((a) > (b) ? (a) : (b)) -# endif /* !max */ -# ifndef min -# define min(a,b) ((a) < (b) ? (a) : (b)) -# endif /* !min */ -# ifndef abs -# define abs(a) ((a) < 0 ? -(a) : (a)) -# endif /* !abs */ - - -/* - * Types and structures... - */ - -typedef enum cups_iztype_e /**** Image zoom type ****/ -{ - CUPS_IZOOM_FAST, /* Use nearest-neighbor sampling */ - CUPS_IZOOM_NORMAL, /* Use bilinear interpolation */ - CUPS_IZOOM_BEST /* Use bicubic interpolation */ -} cups_iztype_t; - -struct cups_ic_s; - -typedef struct cups_itile_s /**** Image tile ****/ -{ - int dirty; /* True if tile is dirty */ - off_t pos; /* Position of tile on disk (-1 if not written) */ - struct cups_ic_s *ic; /* Pixel data */ -} cups_itile_t; - -typedef struct cups_ic_s /**** Image tile cache ****/ -{ - struct cups_ic_s *prev, /* Previous tile in cache */ - *next; /* Next tile in cache */ - cups_itile_t *tile; /* Tile this is attached to */ - cups_ib_t *pixels; /* Pixel data */ -} cups_ic_t; - -struct cups_image_s /**** Image file data ****/ -{ - cups_icspace_t colorspace; /* Colorspace of image */ - unsigned xsize, /* Width of image in pixels */ - ysize, /* Height of image in pixels */ - xppi, /* X resolution in pixels-per-inch */ - yppi, /* Y resolution in pixels-per-inch */ - num_ics, /* Number of cached tiles */ - max_ics; /* Maximum number of cached tiles */ - cups_itile_t **tiles; /* Tiles in image */ - cups_ic_t *first, /* First cached tile in image */ - *last; /* Last cached tile in image */ - int cachefile; /* Tile cache file */ - char cachename[256]; /* Tile cache filename */ -}; - -struct cups_izoom_s /**** Image zoom data ****/ -{ - cups_image_t *img; /* Image to zoom */ - cups_iztype_t type; /* Type of zooming */ - unsigned xorig, /* X origin */ - yorig, /* Y origin */ - width, /* Width of input area */ - height, /* Height of input area */ - depth, /* Number of bytes per pixel */ - rotated, /* Non-zero if image needs to be rotated */ - xsize, /* Width of output image */ - ysize, /* Height of output image */ - xmax, /* Maximum input image X position */ - ymax, /* Maximum input image Y position */ - xmod, /* Threshold for Bresenheim rounding */ - ymod; /* ... */ - int xstep, /* Amount to step for each pixel along X */ - xincr, - instep, /* Amount to step pixel pointer along X */ - inincr, - ystep, /* Amount to step for each pixel along Y */ - yincr, - row; /* Current row */ - cups_ib_t *rows[2], /* Horizontally scaled pixel data */ - *in; /* Unscaled input pixel data */ -}; - - -/* - * Prototypes... - */ - -extern int _cupsImagePutCol(cups_image_t *img, int x, int y, - int height, const cups_ib_t *pixels); -extern int _cupsImagePutRow(cups_image_t *img, int x, int y, - int width, const cups_ib_t *pixels); -extern int _cupsImageReadBMP(cups_image_t *img, FILE *fp, - cups_icspace_t primary, - cups_icspace_t secondary, - int saturation, int hue, - const cups_ib_t *lut); -extern int _cupsImageReadFPX(cups_image_t *img, FILE *fp, - cups_icspace_t primary, - cups_icspace_t secondary, - int saturation, int hue, - const cups_ib_t *lut); -extern int _cupsImageReadGIF(cups_image_t *img, FILE *fp, - cups_icspace_t primary, - cups_icspace_t secondary, - int saturation, int hue, - const cups_ib_t *lut); -extern int _cupsImageReadJPEG(cups_image_t *img, FILE *fp, - cups_icspace_t primary, - cups_icspace_t secondary, - int saturation, int hue, - const cups_ib_t *lut); -extern int _cupsImageReadPIX(cups_image_t *img, FILE *fp, - cups_icspace_t primary, - cups_icspace_t secondary, - int saturation, int hue, - const cups_ib_t *lut); -extern int _cupsImageReadPNG(cups_image_t *img, FILE *fp, - cups_icspace_t primary, - cups_icspace_t secondary, - int saturation, int hue, - const cups_ib_t *lut); -extern int _cupsImageReadPNM(cups_image_t *img, FILE *fp, - cups_icspace_t primary, - cups_icspace_t secondary, - int saturation, int hue, - const cups_ib_t *lut); -extern int _cupsImageReadPhotoCD(cups_image_t *img, FILE *fp, - cups_icspace_t primary, - cups_icspace_t secondary, - int saturation, int hue, - const cups_ib_t *lut); -extern int _cupsImageReadSGI(cups_image_t *img, FILE *fp, - cups_icspace_t primary, - cups_icspace_t secondary, - int saturation, int hue, - const cups_ib_t *lut); -extern int _cupsImageReadSunRaster(cups_image_t *img, FILE *fp, - cups_icspace_t primary, - cups_icspace_t secondary, - int saturation, int hue, - const cups_ib_t *lut); -extern int _cupsImageReadTIFF(cups_image_t *img, FILE *fp, - cups_icspace_t primary, - cups_icspace_t secondary, - int saturation, int hue, - const cups_ib_t *lut); -extern void _cupsImageZoomDelete(cups_izoom_t *z); -extern void _cupsImageZoomFill(cups_izoom_t *z, int iy); -extern cups_izoom_t *_cupsImageZoomNew(cups_image_t *img, int xc0, int yc0, - int xc1, int yc1, int xsize, - int ysize, int rotated, - cups_iztype_t type); - -extern int _cupsRasterExecPS(cups_page_header2_t *h, - int *preferred_bits, - const char *code); -extern void _cupsRasterAddError(const char *f, ...); -extern void _cupsRasterClearError(void); - -#endif /* !_CUPS_IMAGE_PRIVATE_H_ */ - -/* - * End of "$Id: image-private.h 9042 2010-03-24 00:45:34Z mike $". - */ |