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
|
package barcode_test
import (
"testing"
"github.com/boombuler/barcode/code128"
"github.com/boombuler/barcode/qr"
"github.com/jung-kurt/gofpdf"
"github.com/jung-kurt/gofpdf/contrib/barcode"
"github.com/jung-kurt/gofpdf/internal/example"
)
func createPdf() (pdf *gofpdf.Fpdf) {
pdf = gofpdf.New("L", "mm", "A4", "")
pdf.SetFont("Helvetica", "", 12)
pdf.SetFillColor(200, 200, 220)
pdf.AddPage()
return
}
func ExampleRegister() {
pdf := createPdf()
fileStr := example.Filename("contrib_barcode_Register")
bcode, err := code128.Encode("gofpdf")
if err == nil {
key := barcode.Register(bcode)
var width float64 = 100
var height float64 = 10.0
barcode.BarcodeUnscalable(pdf, key, 15, 15, &width, &height, false)
}
err = pdf.OutputFileAndClose(fileStr)
example.Summary(err, fileStr)
// Output:
// Successfully generated ../../pdf/contrib_barcode_Register.pdf
}
func ExampleRegisterCodabar() {
pdf := createPdf()
key := barcode.RegisterCode128(pdf, "codabar")
var width float64 = 100
var height float64 = 10
barcode.BarcodeUnscalable(pdf, key, 15, 15, &width, &height, false)
fileStr := example.Filename("contrib_barcode_RegisterCodabar")
err := pdf.OutputFileAndClose(fileStr)
example.Summary(err, fileStr)
// Output:
// Successfully generated ../../pdf/contrib_barcode_RegisterCodabar.pdf
}
func ExampleRegisterAztec() {
pdf := createPdf()
key := barcode.RegisterAztec(pdf, "aztec", 33, 0)
barcode.Barcode(pdf, key, 15, 15, 100, 100, false)
fileStr := example.Filename("contrib_barcode_RegisterAztec")
err := pdf.OutputFileAndClose(fileStr)
example.Summary(err, fileStr)
// Output:
// Successfully generated ../../pdf/contrib_barcode_RegisterAztec.pdf
}
func ExampleRegisterCode128() {
pdf := createPdf()
key := barcode.RegisterCode128(pdf, "code128")
barcode.Barcode(pdf, key, 15, 15, 100, 10, false)
fileStr := example.Filename("contrib_barcode_RegisterCode128")
err := pdf.OutputFileAndClose(fileStr)
example.Summary(err, fileStr)
// Output:
// Successfully generated ../../pdf/contrib_barcode_RegisterCode128.pdf
}
func ExampleRegisterCode39() {
pdf := createPdf()
key := barcode.RegisterCode39(pdf, "CODE39", false, true)
barcode.Barcode(pdf, key, 15, 15, 100, 10, false)
fileStr := example.Filename("contrib_barcode_RegisterCode39")
err := pdf.OutputFileAndClose(fileStr)
example.Summary(err, fileStr)
// Output:
// Successfully generated ../../pdf/contrib_barcode_RegisterCode39.pdf
}
func ExampleRegisterDataMatrix() {
pdf := createPdf()
key := barcode.RegisterDataMatrix(pdf, "datamatrix")
barcode.Barcode(pdf, key, 15, 15, 20, 20, false)
fileStr := example.Filename("contrib_barcode_RegisterDataMatrix")
err := pdf.OutputFileAndClose(fileStr)
example.Summary(err, fileStr)
// Output:
// Successfully generated ../../pdf/contrib_barcode_RegisterDataMatrix.pdf
}
func ExampleRegisterEAN() {
pdf := createPdf()
key := barcode.RegisterEAN(pdf, "96385074")
barcode.Barcode(pdf, key, 15, 15, 100, 10, false)
fileStr := example.Filename("contrib_barcode_RegisterEAN")
err := pdf.OutputFileAndClose(fileStr)
example.Summary(err, fileStr)
// Output:
// Successfully generated ../../pdf/contrib_barcode_RegisterEAN.pdf
}
func ExampleRegisterQR() {
pdf := createPdf()
key := barcode.RegisterQR(pdf, "qrcode", qr.H, qr.Unicode)
barcode.Barcode(pdf, key, 15, 15, 100, 10, false)
fileStr := example.Filename("contrib_barcode_RegisterQR")
err := pdf.OutputFileAndClose(fileStr)
example.Summary(err, fileStr)
// Output:
// Successfully generated ../../pdf/contrib_barcode_RegisterQR.pdf
}
func ExampleRegisterTwoOfFive() {
pdf := createPdf()
key := barcode.RegisterTwoOfFive(pdf, "1234567895", true)
barcode.Barcode(pdf, key, 15, 15, 100, 10, false)
fileStr := example.Filename("contrib_barcode_RegisterTwoOfFive")
err := pdf.OutputFileAndClose(fileStr)
example.Summary(err, fileStr)
// Output:
// Successfully generated ../../pdf/contrib_barcode_RegisterTwoOfFive.pdf
}
func ExampleRegisterPdf417() {
pdf := createPdf()
key := barcode.RegisterPdf417(pdf, "1234567895", 10, 5)
barcode.Barcode(pdf, key, 15, 15, 100, 10, false)
fileStr := example.Filename("contrib_barcode_RegisterPdf417")
err := pdf.OutputFileAndClose(fileStr)
example.Summary(err, fileStr)
// Output:
// Successfully generated ../../pdf/contrib_barcode_RegisterPdf417.pdf
}
// TestRegisterCode128 ensures that no panic arises when an invalid barcode is registered.
func TestRegisterCode128(t *testing.T) {
pdf := createPdf()
barcode.RegisterCode128(pdf, "Invalid character: é")
}
// TestBarcodeUnscalable shows that the barcode may be scaled or not by providing optional heights and widths.
func TestBarcodeUnscalable(t *testing.T) {
pdf := createPdf()
key := barcode.RegisterCode128(pdf, "code128")
var width float64 = 100
var height float64 = 10
barcode.BarcodeUnscalable(pdf, key, 15, 15, &width, &height, false)
barcode.BarcodeUnscalable(pdf, key, 15, 35, nil, &height, false)
barcode.BarcodeUnscalable(pdf, key, 15, 55, &width, nil, false)
barcode.BarcodeUnscalable(pdf, key, 15, 75, nil, nil, false)
fileStr := example.Filename("contrib_barcode_Barcode")
err := pdf.OutputFileAndClose(fileStr)
example.Summary(err, fileStr)
// Output:
// Successfully generated ../../pdf/contrib_barcode_Barcode.pdf
}
// TestGetUnscaledBarcodeDimensions shows that the width and height returned by the function match that of the barcode
func TestGetUnscaledBarcodeDimensions(t *testing.T) {
pdf := createPdf()
key := barcode.RegisterQR(pdf, "qrcode", qr.H, qr.Unicode)
barcode.BarcodeUnscalable(pdf, key, 15, 15, nil, nil, false)
w, h := barcode.GetUnscaledBarcodeDimensions(pdf, key)
pdf.SetDrawColor(255, 0, 0)
pdf.Line(15, 15, 15+w, 15+h)
fileStr := example.Filename("contrib_barcode_GetBarcodeDimensions")
err := pdf.OutputFileAndClose(fileStr)
example.Summary(err, fileStr)
// Output:
// Successfully generated ../../pdf/contrib_barcode_GetBarcodeDimensions.pdf
}
|
