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
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
|
# coding: ASCII-8BIT
# Copyright (c) 2011-2017 NAITOH Jun
# Released under the MIT license
# http://www.opensource.org/licenses/MIT
require 'test_helper'
class RbpdfTest < Test::Unit::TestCase
test "Image basic func extension test" do
pdf = RBPDF.new
type = pdf.get_image_file_type("/tmp/rbpdf_logo.gif")
assert_equal 'gif', type
type = pdf.get_image_file_type("/tmp/rbpdf_logo.PNG")
assert_equal 'png', type
type = pdf.get_image_file_type("/tmp/rbpdf_logo.jpg")
assert_equal 'jpeg', type
type = pdf.get_image_file_type("/tmp/rbpdf_logo.jpeg")
assert_equal 'jpeg', type
type = pdf.get_image_file_type("/tmp/rbpdf_logo")
assert_equal '', type
type = pdf.get_image_file_type("")
assert_equal '', type
type = pdf.get_image_file_type(nil)
assert_equal '', type
end
test "Image basic func mime type test" do
pdf = RBPDF.new
type = pdf.get_image_file_type(nil, {})
assert_equal '', type
type = pdf.get_image_file_type(nil, {'mime' => 'image/gif'})
assert_equal 'gif', type
type = pdf.get_image_file_type(nil, {'mime' => 'image/jpeg'})
assert_equal 'jpeg', type
type = pdf.get_image_file_type('/tmp/rbpdf_logo.gif', {'mime' => 'image/png'})
assert_equal 'png', type
type = pdf.get_image_file_type('/tmp/rbpdf_logo.gif', {})
assert_equal 'gif', type
type = pdf.get_image_file_type(nil, {'mime' => 'text/html'})
assert_equal '', type
type = pdf.get_image_file_type(nil, [])
assert_equal '', type
end
test "Image basic ascii filename test" do
pdf = RBPDF.new
pdf.add_page
img_file = File.join(File.dirname(__FILE__), 'logo_rbpdf_8bit.png')
assert_nothing_raised(RBPDFError) {
pdf.image(img_file)
}
img_file = File.join(File.dirname(__FILE__), 'logo_rbpdf_8bit .png')
assert_nothing_raised(RBPDFError) {
pdf.image(img_file)
}
end
# no use
#test "Image basic non ascii filename test" do
# pdf = RBPDF.new
# pdf.add_page
# utf8_japanese_aiueo_str = "\xe3\x81\x82\xe3\x81\x84\xe3\x81\x86\xe3\x81\x88\xe3\x81\x8a"
# img_file = File.join(File.dirname(__FILE__), 'logo_rbpdf_8bit_' + utf8_japanese_aiueo_str + '.png')
# assert_nothing_raised(RBPDFError) {
# pdf.image(img_file)
# }
#end
test "Image basic filename error test" do
pdf = RBPDF.new
err = assert_raise(RBPDFError) {
pdf.image(nil)
}
assert_equal 'RBPDF error: Image filename is empty.', err.message
err = assert_raises(RBPDFError) {
pdf.image('')
}
assert_equal 'RBPDF error: Image filename is empty.', err.message
err = assert_raises(RBPDFError) {
pdf.image('foo.png')
}
assert_equal 'RBPDF error: Image file is not found. : foo.png', err.message
end
test "Image basic test" do
pdf = RBPDF.new
pdf.add_page
img_file = File.join(File.dirname(__FILE__), '..', 'logo_example.png')
result_img = pdf.image(img_file, 50, 0, 0, '', '', '', '', false, 300, '', true)
no = pdf.get_num_pages
assert_equal 1, no
assert_equal 1, result_img
end
test "Image fitonpage test 1" do
pdf = RBPDF.new
pdf.add_page
img_file = File.join(File.dirname(__FILE__), '..', 'logo_example.png')
result_img = pdf.image(img_file, 50, 140, 100, '', '', '', '', false, 300, '', true, false, 0, false, false, true)
no = pdf.get_num_pages
assert_equal 1, no
assert_equal 1, result_img
end
test "Image fitonpage test 2" do
pdf = RBPDF.new
pdf.add_page
img_file = File.join(File.dirname(__FILE__), '..', 'logo_example.png')
y = 100
w = pdf.get_page_width * 2
h = pdf.get_page_height
result_img = pdf.image(img_file, '', y, w, h, '', '', '', false, 300, '', true, false, 0, false, false, true)
no = pdf.get_num_pages
assert_equal 1, no
assert_equal 1, result_img
end
test "Image proc_image_file test" do
pdf = RBPDF.new
pdf.add_page
img_file = File.join(File.dirname(__FILE__), '..', 'logo_example.png')
result_img = pdf.send(:proc_image_file, img_file) do |f|
pdf.image(f, 50, 0, 0, '', '', '', '', false, 300, '', true)
end
no = pdf.get_num_pages
assert_equal 1, no
assert_equal 1, result_img
end
images = {
'DeviceGray' => {:cs => 0, :file => 'png_test_msk_alpha.png'},
'DeviceRGB' => {:cs => 2, :file => 'logo_rbpdf_8bit.png'},
'Indexed' => {:cs => 3, :file => 'gif_test_non_alpha.png'},
'Indexed transparency' => {:cs => 3, :file => 'gif_test_alpha.png', :trns => [0]},
}
data(images)
test "Image parsepng test" do |data|
pdf = RBPDF.new
pdf.add_page
img_file = File.join(File.dirname(__FILE__), data[:file])
info = pdf.send(:parsepng, img_file)
if data[:cs] == 4 or data[:cs] == 6
assert_equal "#{data[:file]} pngalpha", "#{data[:file]} #{info}"
else
assert_not_equal "#{data[:file]} pngalpha", "#{data[:file]} #{info}"
assert_equal "#{data[:file]} 8", "#{data[:file]} #{info['bpc']}"
case data[:cs]
when 0
assert_equal "#{data[:file]} DeviceGray", "#{data[:file]} #{info['cs']}"
when 2
assert_equal "#{data[:file]} DeviceRGB", "#{data[:file]} #{info['cs']}"
when 3
assert_equal "#{data[:file]} Indexed", "#{data[:file]} #{info['cs']}"
end
assert_equal "#{data[:file]} #{data[:trns]}", "#{data[:file]} #{info['trns']}"
end
end
test "HTML Image test without RMagick or MiniMagick" do
return if Object.const_defined?(:Magick) or Object.const_defined?(:MiniMagick)
# no use
# utf8_japanese_aiueo_str = "\xe3\x81\x82\xe3\x81\x84\xe3\x81\x86\xe3\x81\x88\xe3\x81\x8a"
images = {
'png_test_msk_alpha.png' => 40.11,
'png_test_non_alpha.png' => 40.11,
'logo_rbpdf_8bit.png' => 36.58,
'logo_rbpdf_8bit .png' => 36.58,
'logo_rbpdf_8bit+ .png' => 36.58,
# no use
#'logo_rbpdf_8bit_' + utf8_japanese_aiueo_str + '.png' => 36.58,
'ng.png' => 9.42
}
images.each {|image, h|
pdf = RBPDF.new
pdf.add_page
img_file = File.join(File.dirname(__FILE__), image)
htmlcontent = '<img src="'+ img_file + '"/>'
x_org = pdf.get_x
y_org = pdf.get_y
pdf.write_html(htmlcontent, true, 0, true, 0)
x = pdf.get_x
y = pdf.get_y
assert_equal '[' + image + ']:' + x_org.to_s, '[' + image + ']:' + x.to_s
assert_equal '[' + image + ']:' + (y_org + h).round(2).to_s, '[' + image + ']:' + y.round(2).to_s
}
end
test "HTML Image vertically align image in line test without RMagick or MiniMagick" do
return if Object.const_defined?(:Magick) or Object.const_defined?(:MiniMagick)
image_sizes = [
# writeHTML() : not !@rtl and (@x + imgw > @w - @r_margin - @c_margin) case
{'width' => 10, 'height' => 20, 'cell' => false},
{'width' => 100, 'height' => 100, 'cell' => false},
{'width' => 100, 'height' => 100, 'cell' => true},
{'width' => 500, 'height' => 100, 'cell' => false},
# writeHTML() : !@rtl and (@x + imgw > @w - @r_margin - @c_margin) case
{'width' => 600, 'height' => 10, 'cell' => false},
{'width' => 600, 'height' => 10, 'cell' => true},
{'width' => 600, 'height' => 13, 'cell' => false},
]
img_file = File.join(File.dirname(__FILE__), 'logo_rbpdf_8bit.png')
image_sizes.each {|size|
pdf = RBPDF.new
pdf.add_page
htmlcontent = "<body><img src='#{img_file}' width='#{size['width']}' height='#{size['height']}'/></body>"
x_org = pdf.get_x
y_org = pdf.get_y
imgw = pdf.getHTMLUnitToUnits(size['width'])
imgh = pdf.getHTMLUnitToUnits(size['height'])
pdf.write_html(htmlcontent, true, 0, true, size['cell'])
x = pdf.get_x
y = pdf.get_y
w = pdf.get_page_width
r_margin = pdf.instance_variable_get("@r_margin")
lasth = pdf.get_font_size * pdf.get_cell_height_ratio
if x + imgw > w - r_margin
result = lasth * 2
else
result = lasth + imgh - pdf.get_font_size_pt / pdf.get_scale_factor
end
test_name = "[ width: #{size['width']} height: #{size['height']} cell: #{size['cell']}]:"
assert_equal test_name + x_org.to_s, test_name + x.to_s
assert_equal test_name + (y_org + result).round(2).to_s, test_name + y.round(2).to_s
}
end
test "HTML Image vertically align image in line and shift the annotations and links test without RMagick or MiniMagick" do
return if Object.const_defined?(:Magick) or Object.const_defined?(:MiniMagick)
img_file = File.join(File.dirname(__FILE__), 'logo_rbpdf_8bit.png')
width = 300
height = 600
pdf = RBPDF.new
pdf.add_page
htmlcontent = "<body><img src='#{img_file}' width='#{width}' height='#{height}'/><img src='#{img_file}' width='#{width}' height='#{height}'/></body>"
x_org = pdf.get_x
y_org = pdf.get_y
imgh = pdf.getHTMLUnitToUnits(height)
opt = {'Subtype'=>'Text', 'Name' => 'Comment', 'T' => 'title example', 'Subj' => 'example', 'C' => [255, 255, 0]}
pdf.annotation('', '', 20, 30, 'Text annotation', opt)
pdf.write_html(htmlcontent, true, 0, true, false)
x = pdf.get_x
y = pdf.get_y
lasth = pdf.get_font_size * pdf.get_cell_height_ratio
result = lasth + imgh - pdf.get_font_size_pt / pdf.get_scale_factor
assert_equal x_org.to_s, x.to_s
assert_equal (y_org + result).round(2), y.round(2)
end
end
|
