From 73224c554aed2a5ca23bfe2359057b98b941ac38 Mon Sep 17 00:00:00 2001 From: giraffedata Date: Sat, 10 Mar 2018 02:38:17 +0000 Subject: whitespace git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@3166 9d0c8265-081b-0410-96cb-a4ca84ce46f8 --- lib/pam.h | 110 +++++++++++++++++++++++++++++++------------------------------- 1 file changed, 55 insertions(+), 55 deletions(-) (limited to 'lib/pam.h') diff --git a/lib/pam.h b/lib/pam.h index 1cf7b855..d8d0e5c7 100644 --- a/lib/pam.h +++ b/lib/pam.h @@ -29,8 +29,8 @@ struct pam { /* This structure describes an open PAM image file. It consists entirely of information that belongs in the header of a PAM image and filesystem information. It does not contain any state - information about the processing of that image. - + information about the processing of that image. + This is not considered to be an opaque object. The user of Netbpm libraries is free to access and set any of these fields whenever appropriate. The structure exists to make coding of function calls @@ -41,11 +41,11 @@ struct pam { backward compatibility between library functions and calling programs as this structure grows. */ - unsigned int size; + unsigned int size; /* The storage size of this entire structure, in bytes */ - unsigned int len; + unsigned int len; /* The length, in bytes, of the information in this structure. - The information starts in the first byte and is contiguous. + The information starts in the first byte and is contiguous. This cannot be greater than 'size' Use PAM_STRUCT_SIZE() to compute or interpret a value for this. @@ -76,12 +76,12 @@ struct pam { have plain and raw variations. */ int height; /* Height of image in rows */ - int width; + int width; /* Width of image in number of columns (tuples per row) */ - unsigned int depth; + unsigned int depth; /* Depth of image (number of samples in each tuple). */ sample maxval; /* Maximum defined value for a sample */ - unsigned int bytes_per_sample; + unsigned int bytes_per_sample; /* Number of bytes used to represent each sample in the image file. Note that this is strictly a function of 'maxval'. It is in a a separate member for computational speed. @@ -100,7 +100,7 @@ struct pam { The purpose of this is to make it possible for a program to change the type of a tuple to one with more or fewer - planes. + planes. 0 means the allocation depth is the same as the image depth. */ @@ -141,7 +141,7 @@ struct pam { #define PAM_HAVE_ALLOCATION_DEPTH 1 #define PAM_HAVE_COMMENT_P 1 -/* PAM_STRUCT_SIZE(x) tells you how big a struct pam is up through the +/* PAM_STRUCT_SIZE(x) tells you how big a struct pam is up through the member named x. This is useful in conjunction with the 'len' value to determine which fields are present in the structure. */ @@ -172,7 +172,7 @@ struct pam { /* These are values of samples in a PAM image that represents a black and white bitmap image. They are the values of black and white, respectively. For example, if you use pnm_readpamrow() to read a - row from a PBM file, the black pixels get returned as + row from a PBM file, the black pixels get returned as PAM_PBM_BLACK. */ @@ -192,7 +192,7 @@ struct pam { #define PAM_GRAY_TRN_PLANE 1 /* For a "GRAYSCALE" tuple type, this is the transparency plane */ -typedef sample *tuple; +typedef sample *tuple; /* A tuple in a PAM. This is an array such that tuple[i-1] is the ith sample (element) in the tuple. It's dimension is the depth of the image (see pam.depth above). @@ -203,7 +203,7 @@ typedef sample *tuple; /* Note: xv uses the same "P7" signature for its thumbnail images (it started using it years before PAM and unbeknownst to the designer of PAM). But these images are still easily distinguishable from - PAMs + PAMs */ #define PAM_MAGIC1 'P' #define PAM_MAGIC2 '7' @@ -221,9 +221,9 @@ struct pamtuples { typedef float * pnm_transformMap; - /* This is an array of transform maps. transform[N] is the + /* This is an array of transform maps. transform[N] is the array that is the map for Plane N. - + Transform maps define a transformation between PAM sample value to normalized libnetpbm "samplen" value, i.e. what you get back from pnm_readpamrown() or pass to pnm_writepamrown(). @@ -244,7 +244,7 @@ typedef float * pnm_transformMap; obvious table lookup. The samplen -> sample transformation is more complicated -- if the samplen value is between map[N] and map[N+1], then the sample value is N. And only transforms - where map[N+1] > map[N] are allowed. + where map[N+1] > map[N] are allowed. */ /* Declarations of library functions. */ @@ -257,8 +257,8 @@ unsigned int pnm_bytespersample(sample const maxval); int -pnm_tupleequal(const struct pam * const pamP, - tuple const comparand, +pnm_tupleequal(const struct pam * const pamP, + tuple const comparand, tuple const comparator); void @@ -267,14 +267,14 @@ pnm_assigntuple(const struct pam * const pamP, tuple const source); static __inline__ sample -pnm_scalesample(sample const source, - sample const oldmaxval, +pnm_scalesample(sample const source, + sample const oldmaxval, sample const newmaxval) { if (oldmaxval == newmaxval) /* Fast path for common case */ return source; - else + else return (source * newmaxval + (oldmaxval/2)) / oldmaxval; } @@ -283,24 +283,24 @@ pnm_scalesample(sample const source, void pnm_scaletuple(const struct pam * const pamP, tuple const dest, - tuple const source, + tuple const source, sample const newmaxval); -void +void pnm_scaletuplerow(const struct pam * const pamP, tuple * const destRow, tuple * const sourceRow, sample const newMaxval); -void +void pnm_maketuplergb(const struct pam * const pamP, tuple const tuple); -void +void pnm_makerowrgb(const struct pam * const pamP, tuple * const tuplerow); -void +void pnm_makearrayrgb(const struct pam * const pamP, tuple ** const tuples); @@ -336,13 +336,13 @@ pnm_allocpamarray(const struct pam * const pamP); void pnm_freepamarray(tuple ** const tuplearray, const struct pam * const pamP); -void +void pnm_setminallocationdepth(struct pam * const pamP, unsigned int const allocationDepth); void -pnm_setpamrow(const struct pam * const pam, - tuple * const tuplerow, +pnm_setpamrow(const struct pam * const pam, + tuple * const tuplerow, sample const value); unsigned char * @@ -351,20 +351,20 @@ pnm_allocrowimage(const struct pam * const pamP); void pnm_freerowimage(unsigned char * const rowimage); -void -pnm_readpaminit(FILE * const file, - struct pam * const pamP, +void +pnm_readpaminit(FILE * const file, + struct pam * const pamP, int const size); -void +void pnm_readpamrow(const struct pam * const pamP, tuple* const tuplerow); -tuple ** -pnm_readpam(FILE * const file, - struct pam * const pamP, +tuple ** +pnm_readpam(FILE * const file, + struct pam * const pamP, int const size); -void +void pnm_writepaminit(struct pam * const pamP); void @@ -373,19 +373,19 @@ pnm_formatpamrow(const struct pam * const pamP, unsigned char * const outbuf, unsigned int * const rowSizeP); -void +void pnm_writepamrow(const struct pam * const pamP, const tuple * const tuplerow); void -pnm_writepamrowmult(const struct pam * const pamP, +pnm_writepamrowmult(const struct pam * const pamP, const tuple * const tuplerow, unsigned int const rptcnt); -void +void pnm_writepam(struct pam * const pamP, tuple ** const tuplearray); void -pnm_checkpam(const struct pam * const pamP, +pnm_checkpam(const struct pam * const pamP, enum pm_check_type const checkType, enum pm_check_code * const retvalP); @@ -409,28 +409,28 @@ pnm_allocpamrown(const struct pam * const pamP); tuplen * pnm_allocpamrown(const struct pam * const pamP); -void -pnm_readpamrown(const struct pam * const pamP, +void +pnm_readpamrown(const struct pam * const pamP, tuplen * const tuplenrow); -void -pnm_writepamrown(const struct pam * const pamP, +void +pnm_writepamrown(const struct pam * const pamP, const tuplen * const tuplenrow); tuplen ** pnm_allocpamarrayn(const struct pam * const pamP); void -pnm_freepamarrayn(tuplen ** const tuplenarray, +pnm_freepamarrayn(tuplen ** const tuplenarray, const struct pam * const pamP); -tuplen** -pnm_readpamn(FILE * const file, - struct pam * const pamP, +tuplen** +pnm_readpamn(FILE * const file, + struct pam * const pamP, int const size); -void -pnm_writepamn(struct pam * const pamP, +void +pnm_writepamn(struct pam * const pamP, tuplen ** const tuplenarray); @@ -501,18 +501,18 @@ pnm_colorname(struct pam * const pamP, tuple const color, int const hexok); -extern double +extern double pnm_lumin_factor[3]; void -pnm_YCbCrtuple(const tuple tuple, +pnm_YCbCrtuple(const tuple tuple, double * const YP, double * const CbP, double * const CrP); -void +void pnm_YCbCr_to_rgbtuple(const struct pam * const pamP, tuple const tuple, double const Y, - double const Cb, + double const Cb, double const Cr, int * const overflowP); -- cgit 1.4.1