forked from pdfcpu/pdfcpu
/
paperSize.go
233 lines (196 loc) · 8.97 KB
/
paperSize.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
/*
Copyright 2018 The pdfcpu Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package pdfcpu
import "fmt"
type dim struct {
w, h int
}
// AspectRatio returns the relation between width and height.
func (d dim) AspectRatio() float64 {
return float64(d.w) / float64(d.h)
}
// Landscape returns true if d is in landscape mode.
func (d dim) Landscape() bool {
return d.AspectRatio() > 1
}
// Portrait returns true if d is in portrait mode.
func (d dim) Portrait() bool {
return d.AspectRatio() < 1
}
func (d dim) String() string {
return fmt.Sprintf("%dx%d points", d.w, d.h)
}
// PaperSize is a map of known paper sizes in user units (=72 dpi pixels).
var PaperSize = map[string]*dim{
// ISO 216:1975 A
"4A0": {4768, 6741}, // 66 1/4" x 93 5/8" 1682 x 2378 mm
"2A0": {3370, 4768}, // 46 3/4" x 66 1/4" 1189 x 1682 mm
"A0": {2384, 3370}, // 33" x 46 3/4" 841 x 1189 mm
"A1": {1684, 2384}, // 23 3/8" x 33" 594 x 841 mm
"A2": {1191, 1684}, // 16 1/2" x 23 3/8" 420 x 594 mm
"A3": {842, 1191}, // 11 3/4" x 16 1/2" 297 x 420 mm
"A4": {595, 842}, // 8 1/4" x 11 3/4" 210 x 297 mm
"A5": {420, 595}, // 5 7/8" x 8 1/4" 148 x 210 mm
"A6": {298, 420}, // 4 1/8" x 5 7/8" 105 x 148 mm
"A7": {210, 298}, // 2 7/8" x 4 1/8" 74 x 105 mm
"A8": {147, 210}, // 2" x 2 7/8" 52 x 74 mm
"A9": {105, 147}, // 1 1/2" x 2" 37 x 52 mm
"A10": {74, 105}, // 1" x 1 1/2" 26 x 37 mm
// ISO 216:1975 B
"B0+": {3170, 4479}, // 44" x 62 1/4" 1118 x 1580 mm
"B0": {2835, 4008}, // 39 3/8" x 55 3/4" 1000 x 1414 mm
"B1+": {2041, 2892}, // 28 3/8" x 40 1/8" 720 x 1020 mm
"B1": {2004, 2835}, // 27 3/4" x 39 3/8" 707 x 1000 mm
"B2+": {1474, 2041}, // 20 1/2" x 28 3/8" 520 x 720 mm
"B2": {1417, 2004}, // 19 3/4" x 27 3/4" 500 x 707 mm
"B3": {1001, 1417}, // 13 7/8" x 19 3/4" 353 x 500 mm
"B4": {709, 1001}, // 9 7/8" x 13 7/8" 250 x 353 mm
"B5": {499, 709}, // 7" x 9 7/8" 176 x 250 mm
"B6": {354, 499}, // 4 7/8" x 7" 125 x 176 mm
"B7": {249, 354}, // 3 1/2" x 4 7/8" 88 x 125 mm
"B8": {176, 249}, // 2 1/2" x 3 1/2" 62 x 88 mm
"B9": {125, 176}, // 1 3/4" x 2 1/2" 44 x 62 mm
"B10": {88, 125}, // 1 1/4" x 1 3/4" 31 x 44 mm
// ISO 269:1985 envelopes aka ISO C
"C0": {2599, 3677}, // 36" x 51" 917 x 1297 mm
"C1": {1837, 2599}, // 25 1/2" x 36" 648 x 917 mm
"C2": {1298, 1837}, // 18" x 25 1/2" 458 x 648 mm
"C3": {918, 1298}, // 12 3/4" x 18" 324 x 458 mm
"C4": {649, 918}, // 9" x 12 3/4" 229 x 324 mm
"C5": {459, 649}, // 6 3/8" x 9" 162 x 229 mm
"C6": {323, 459}, // 4 1/2" x 6 3/8" 114 x 162 mm
"C7": {230, 323}, // 3 3/16" x 4 1/2" 81 x 114 mm
"C8": {162, 230}, // 2 1/4" x 3 3/16 57 x 81 mm
"C9": {113, 162}, // 1 5/8" x 2 1/4" 40 x 57 mm
"C10": {79, 113}, // 1 1/8" x 1 5/8" 28 x 40 mm
// ISO 217:2013 untrimmed raw paper
"RA0": {2438, 3458}, // 33.9" x 48.0" 860 x 1220 mm
"RA1": {1729, 2438}, // 24.0" x 33.9" 610 x 860 mm
"RA2": {1219, 1729}, // 16.9" x 24.0" 430 x 610 mm
"RA3": {865, 1219}, // 12.0" x 16.9" 305 x 430 mm
"RA4": {610, 865}, // 8.5" x 12.0" 215 x 305 mm
"SRA0": {2551, 3628}, // 35.4" x 50.4" 900 x 1280 mm
"SRA1": {1814, 2551}, // 25.2" x 35.4" 640 x 900 mm
"SRA2": {1276, 1814}, // 17.7" x 25.2" 450 x 640 mm
"SRA3": {907, 1276}, // 12.6" x 17.7" 320 x 450 mm
"SRA4": {638, 907}, // 8.9" x 12.6" 225 x 320 mm
"SRA1+": {2835, 4008}, // 26.0" x 36.2" 660 x 920 mm
"SRA2+": {1361, 1843}, // 18.9" x 25.6" 480 x 650 mm
"SRA3+": {907, 1304}, // 12.6" x 18.1" 320 x 460 mm
"SRA3++": {2835, 4008}, // 12.6" x 18.3" 320 x 464 mm
// American
"SuperB": {936, 1368}, // 13" x 19"
"B+": {936, 1368},
"Tabloid": {791, 1225}, // 11" x 17" ANSIB, DobleCarta
"ExtraTabloid": {865, 1296}, // 12" x 18" ARCHB, Arch2
"Ledger": {1225, 791}, // 17" x 11" ANSIB
"Legal": {612, 1009}, // 8 1/2" x 14"
"GovLegal": {612, 936}, // 8 1/2" x 13"
"Oficio": {612, 936},
"Folio": {612, 936},
"Letter": {612, 791}, // 8 1/2" x 11" ANSIA
"Carta": {612, 791},
"AmericanQuarto": {612, 791},
"DobleCarta": {791, 1225}, // 11" x 17" Tabloid, ANSIB
"GovLetter": {576, 757}, // 8" x 10 1/2"
"Executive": {522, 756}, // 7 1/4" x 10 1/2"
"HalfLetter": {397, 612}, // 5 1/2" x 8 1/2"
"Memo": {397, 612},
"Statement": {397, 612},
"Stationary": {397, 612},
"JuniorLegal": {360, 576}, // 5" x 8"
"IndexCard": {360, 576},
"Photo": {288, 432}, // 4" x 6"
// ANSI/ASME Y14.1
"ANSIA": {612, 791}, // 8 1/2" x 11" Letter, Carta, AmericanQuarto
"ANSIB": {791, 1225}, // 11" x 17" Ledger, Tabloid, DobleCarta
"ANSIC": {1225, 1585}, // 17" x 22"
"ANSID": {1585, 2449}, // 22" x 34"
"ANSIE": {2449, 3170}, // 34" x 44"
"ANSIF": {2016, 2880}, // 28" x 40"
// ANSI/ASME Y14.1 Architectural series
"ARCHA": {649, 865}, // 9" x 12" Arch 1
"ARCHB": {865, 1296}, // 12" x 18" Arch 2, ExtraTabloide
"ARCHC": {1296, 1729}, // 18" x 24" Arch 3
"ARCHD": {1729, 2591}, // 24" x 36" Arch 4
"ARCHE": {2591, 3456}, // 36" x 48" Arch 6
"ARCHE1": {2160, 3025}, // 30" x 42" Arch 5
"ARCHE2": {1871, 2736}, // 26" x 38"
"ARCHE3": {1945, 2809}, // 27" x 39"
"Arch1": {649, 865}, // 9" x 12" ARCHA
"Arch2": {865, 1296}, // 12" x 18" ARCHB, ExtraTabloide
"Arch3": {1296, 1729}, // 18" x 24" ARCHC
"Arch4": {1729, 2591}, // 24" x 36" ARCHD
"Arch5": {2160, 3025}, // 30" x 42" ARCHE1
"Arch6": {2591, 3456}, // 36" x 48" ARCHE
// American Uncut
"Bond": {1584, 1224}, // 22" x 17"
"Book": {2736, 1800}, // 38" x 25"
"Cover": {1872, 1440}, // 26" x 20"
"Index": {2196, 1836}, // 30 1/2" x 25 1/2"
"Newsprint": {2592, 1728}, // 36" x 24"
"Tissue": {2592, 1728},
"Offset": {2736, 1800}, // 38" x 25"
"Text": {2736, 1800},
// English Uncut
"Crown": {1170, 1512}, // 16 1/4" x 21"
"DoubleCrown": {1440, 2160}, // 20" x 30"
"Quad": {2160, 2880}, // 30" x 40"
"Demy": {1242, 1620}, // 17 3/4" x 22 1/2"
"DoubleDemy": {1620, 2556}, // 22 1/2" x 35 1/2"
"Medium": {1314, 1656}, // 18 1/4" x 23"
"Royal": {1440, 1804}, // 20" x 25 1/16"
"SuperRoyal": {1512, 1944}, // 21" x 27"
"DoublePott": {1080, 1800}, // 15" x 25"
"DoublePost": {1368, 2196}, // 19" x 30 1/2"
"Foolscap": {972, 1224}, // 13 1/2" x 17"
"DoubleFoolscap": {1224, 1944}, // 17" x 27"
"F4": {595, 935}, // 8 1/4" x 13"
// GB/T 148-1997 D Series China
"D0": {2166, 3016}, // 29.9" x 41.9" 764 x 1064 mm
"D1": {1508, 2155}, // 20.9" x 29.9" 532 x 760 mm
"D2": {1077, 1497}, // 15.0" x 20.8" 380 x 528 mm
"D3": {748, 1066}, // 10.4" x 14.8" 264 x 376 mm
"D4": {533, 737}, // 7.4" x 10.2" 188 x 260 mm
"D5": {369, 522}, // 5.1" x 7.2" 130 x 184 mm
"D6": {261, 357}, // 3.6" x 5.0" 92 x 126 mm
"RD0": {2231, 3096}, // 31.0" x 43.0" 787 x 1092 mm
"RD1": {1548, 2231}, // 21.5" x 31.0" 546 x 787 mm
"RD2": {1114, 1548}, // 15.5" x 21.5" 393 x 546 mm
"RD3": {774, 1114}, // 10.7" x 15.5" 273 x 393 mm
"RD4": {556, 774}, // 7.7" x 10.7" 196 x 273 mm
"RD5": {386, 556}, // 5.4" x 7.7" 136 x 196 mm
"RD6": {278, 386}, // 3.9" x 5.4" 98 x 136 mm
// Japanese B-series variant
"JIS-B0": {2920, 4127}, // 40.55" x 57.32" 1030 x 1456 mm
"JIS-B1": {2064, 2920}, // 28.66" x 40.55" 728 x 1030 mm
"JIS-B2": {1460, 2064}, // 20.28" x 28.66" 515 x 728 mm
"JIS-B3": {1032, 1460}, // 14.33" x 20.28" 364 x 515 mm
"JIS-B4": {729, 1032}, // 10.12" x 14.33" 257 x 364 mm
"JIS-B5": {516, 729}, // 7.17" x 10.12" 182 x 257 mm
"JIS-B6": {363, 516}, // 5.04" x 7.17" 128 x 182 mm
"JIS-B7": {258, 363}, // 3.58" x 5.04" 91 x 128 mm
"JIS-B8": {181, 258}, // 2.52" x 3.58" 64 x 91 mm
"JIS-B9": {127, 181}, // 1.77" x 2.52" 45 x 64 mm
"JIS-B10": {91, 127}, // 1.26" x 1.77" 32 x 45 mm
"JIS-B11": {63, 91}, // 0.87" x 1.26" 22 x 32 mm
"JIS-B12": {45, 63}, // 0.63" x 0.87" 16 x 22 mm
"Shirokuban4": {748, 1074}, // 10.39" x 14.92" 264 x 379 mm
"Shirokuban5": {536, 742}, // 7.44" x 10.31" 189 x 262 mm
"Shirokuban6": {360, 533}, // 5.00" x 7.40" 127 x 188 mm
"Kiku4": {644, 868}, // 8.94" x 12.05" 227 x 306 mm
"Kiku5": {428, 644}, // 5.95" x 8.94" 151 x 227 mm
"AB": {595, 729}, // 8.27" x 10.12" 210 x 257 mm
"B40": {292, 516}, // 4.06" x 7.17" 103 x 182 mm
"Shikisen": {238, 420}, // 3.31" x 5.83" 84 x 148 mm
}