| 1 | /* |
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| 2 | * PWG media API definitions for CUPS. |
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| 3 | * |
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| 4 | * Copyright 2009-2017 by Apple Inc. |
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| 5 | * |
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| 6 | * Licensed under Apache License v2.0. See the file "LICENSE" for more information. |
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| 7 | */ |
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| 8 | |
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| 9 | #ifndef _CUPS_PWG_H_ |
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| 10 | # define _CUPS_PWG_H_ |
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| 11 | |
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| 12 | |
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| 13 | /* |
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| 14 | * C++ magic... |
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| 15 | */ |
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| 16 | |
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| 17 | # ifdef __cplusplus |
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| 18 | extern "C" { |
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| 19 | # endif /* __cplusplus */ |
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| 20 | |
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| 21 | |
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| 22 | /* |
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| 23 | * Macros... |
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| 24 | */ |
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| 25 | |
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| 26 | /* Convert from points to hundredths of millimeters */ |
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| 27 | # define PWG_FROM_POINTS(n) (int)(((n) * 2540 + 36) / 72) |
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| 28 | /* Convert from hundredths of millimeters to points */ |
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| 29 | # define PWG_TO_POINTS(n) ((n) * 72.0 / 2540.0) |
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| 30 | |
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| 31 | |
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| 32 | /* |
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| 33 | * Types and structures... |
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| 34 | */ |
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| 35 | |
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| 36 | typedef struct pwg_map_s /**** Map element - PPD to/from PWG @exclude all@ */ |
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| 37 | { |
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| 38 | char *pwg, /* PWG media keyword */ |
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| 39 | *ppd; /* PPD option keyword */ |
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| 40 | } pwg_map_t; |
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| 41 | |
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| 42 | typedef struct pwg_media_s /**** Common media size data ****/ |
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| 43 | { |
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| 44 | const char *pwg, /* PWG 5101.1 "self describing" name */ |
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| 45 | *legacy, /* IPP/ISO legacy name */ |
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| 46 | *ppd; /* Standard Adobe PPD name */ |
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| 47 | int width, /* Width in 2540ths */ |
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| 48 | length; /* Length in 2540ths */ |
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| 49 | } pwg_media_t; |
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| 50 | |
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| 51 | typedef struct pwg_size_s /**** Size element - PPD to/from PWG @exclude all@ */ |
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| 52 | { |
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| 53 | pwg_map_t map; /* Map element */ |
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| 54 | int width, /* Width in 2540ths */ |
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| 55 | length, /* Length in 2540ths */ |
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| 56 | left, /* Left margin in 2540ths */ |
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| 57 | bottom, /* Bottom margin in 2540ths */ |
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| 58 | right, /* Right margin in 2540ths */ |
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| 59 | top; /* Top margin in 2540ths */ |
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| 60 | } pwg_size_t; |
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| 61 | |
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| 62 | |
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| 63 | /* |
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| 64 | * Functions... |
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| 65 | */ |
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| 66 | |
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| 67 | extern int pwgFormatSizeName(char *keyword, size_t keysize, |
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| 68 | const char *prefix, const char *name, |
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| 69 | int width, int length, |
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| 70 | const char *units) _CUPS_API_1_7; |
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| 71 | extern int pwgInitSize(pwg_size_t *size, ipp_t *job, |
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| 72 | int *margins_set) _CUPS_API_1_7; |
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| 73 | extern pwg_media_t *pwgMediaForLegacy(const char *legacy) _CUPS_API_1_7; |
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| 74 | extern pwg_media_t *pwgMediaForPPD(const char *ppd) _CUPS_API_1_7; |
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| 75 | extern pwg_media_t *pwgMediaForPWG(const char *pwg) _CUPS_API_1_7; |
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| 76 | extern pwg_media_t *pwgMediaForSize(int width, int length) _CUPS_API_1_7; |
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| 77 | |
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| 78 | # ifdef __cplusplus |
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| 79 | } |
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| 80 | # endif /* __cplusplus */ |
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| 81 | |
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| 82 | #endif /* !_CUPS_PWG_H_ */ |
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| 83 | |
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