-
Notifications
You must be signed in to change notification settings - Fork 4
/
PPT-Extract-Impress.ps1
288 lines (247 loc) · 7.97 KB
/
PPT-Extract-Impress.ps1
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
<#
.SYNOPSIS
Extracts power point slides to impress js
.DESCRIPTION
Supports font-size, syntax highlighing, positioning and css classes for theming
.EXAMPLE
.\PPT-Extract-Impress.ps1 'MyPresentation.pptx'
.EXAMPLE
ls *.pptx | % { .\PPT-Extract-Impress.ps1 $_ }
.NOTES
Author : Arthur Zaczek, [email protected]
License : GNU General Public License (GPL)
.LINK
http://dasz.at
#>
param(
[Parameter(HelpMessage="Path to the Powerpoint to extract")]
[string]$file,
[Parameter(HelpMessage="Simple mode. Extract only shapes with no formating")]
[switch]$Simple,
[Parameter(HelpMessage="Extract position of shapes")]
[switch]$Position,
[Parameter(HelpMessage="Extract font style")]
[switch]$FontStyle,
[Parameter(HelpMessage="Extract each text frame without any bullet as source code")]
[switch]$SourceCode,
[Parameter(HelpMessage="Does not render the overview slide")]
[switch]$NoOverview,
[Parameter(HelpMessage="Column layout")]
[switch]$LayoutColumns,
[Parameter(HelpMessage="Horizontal layout (default)")]
[switch]$LayoutHorizontal,
[Parameter(HelpMessage="Vertical layout (default)")]
[switch]$LayoutVertical,
[Parameter(HelpMessage="Enables rotation during layout")]
[switch]$LayoutRotation,
[Parameter(HelpMessage="Open the result when finished")]
[switch]$Open
)
if(!$file) {
get-help .\PPT-Extract-Impress.ps1 -Full
exit 1
}
if(!$Simple) {
# full style
$Position = $true
$FontStyle = $true
}
# ---------------- Init variables ------------------------------
$file = resolve-path $file
$outFile = [System.IO.Path]::GetFileNameWithoutExtension($file) + '.html'
if($LayoutColumns) {
$posMode = "columns"
} elseif($LayoutHorizontal) {
$posMode = "horizontal"
} elseif($LayoutVertical) {
$posMode = "vertical"
} else {
$posMode = "horizontal"
}
$xPos = 0
$yPos = 0
$zPos = 0
$width = 1024
$height = 768
$gap = 100
$zGap = -50
$colCount = 5
$col = 0
$rot = 0
$rotDelta = 30
# ---------------- helper functions ------------------------------
function nameToClass($name) {
if(!$name) { return "" }
return ($name -replace "\d","").Trim().Replace(" ", "-")
}
function getStyleAttribute([string[]]$styles) {
if(!$styles) { return '' }
if($styles.length -eq 0) { return '' }
return ' style="' + [string]::join(';', $styles) + '"'
}
function hasBullets($paragraphs) {
foreach($p in $paragraphs) {
if($p.ParagraphFormat.Bullet.Visible) {
return $true;
}
}
return $false;
}
function isSingleParagraph($paragraphs) {
return $paragraphs.Count -le 1;
}
function out-result {
$input | out-file $outFile -Append -Encoding "UTF8"
}
# ---------------- render functions ------------------------------
function renderHeader() {
'<!doctype html>' | out-file $outFile -Encoding "UTF8"
'<html>' | out-result
'<link href="content/impress.css" rel="stylesheet" />' | out-result
'<link href="content/ppt.css" rel="stylesheet" />' | out-result
if($SourceCode) {
'<link href="content/syntaxhighlighter/styles/shCore.css" rel="stylesheet" type="text/css" />' | out-result
'<link href="content/syntaxhighlighter/styles/shThemeDefault.css" rel="stylesheet" type="text/css" />' | out-result
}
'<link href="content/custom.css" rel="stylesheet" />' | out-result
'<body class="impress-not-supported">' | out-result
'<div id="impress">' | out-result
}
function renderFooter() {
if($SourceCode) {
'<script src="content/syntaxhighlighter/scripts/shCore.js" type="text/javascript"></script>' | out-result
'<script src="content/syntaxhighlighter/scripts/shAutoloader.js" type="text/javascript"></script>' | out-result
'<script type="text/javascript">' | out-result
'SyntaxHighlighter.autoloader(' | out-result
" 'js jscript javascript content/syntaxhighlighter/scripts/shBrushJScript.js'," | out-result
" 'java content/syntaxhighlighter/scripts/shBrushJava.js'," | out-result
" 'cpp content/syntaxhighlighter/scripts/shBrushCpp.js'," | out-result
" 'csharp content/syntaxhighlighter/scripts/shBrushCSharp.js'" | out-result
');' | out-result
'SyntaxHighlighter.all();' | out-result
'</script>' | out-result
}
if(!$NoOverview) {
'<div id="overview" class="step" data-x="3000" data-y="1500" data-scale="10"/>' | out-result
}
'</div>' | out-result
'<script src="content/impress.js"></script>' | out-result
'<script>impress().init();</script>' | out-result
'</body>' | out-result
'</html>' | out-result
}
function renderParagraphs($paragraphs) {
foreach($p in $paragraphs) {
$styles = @()
if($FontStyle) {
$styles += 'font-size: ' + $p.Font.Size + 'pt'
}
if($p.Text -and $p.Text.Trim()) {
if($p.ParagraphFormat.Bullet.Visible) {
$margin = ($p.ParagraphFormat.IndentLevel - 1) * 20
if($margin -gt 0) {
$styles += ('margin-left:' + $margin + 'px')
}
(' <li' + (getStyleAttribute $styles) + '>' + $p.Text + '</li>') | out-result
} else {
(' <p' + (getStyleAttribute $styles) + '>' + $p.Text.TrimEnd() + '</p>') | out-result
}
}
else {
' <p' + (getStyleAttribute $styles) + '> </p>' | out-result
}
}
}
function renderSourceCode($shape) {
' <pre class="brush: csharp">' + $shape.TextFrame2.TextRange.Text.Replace("<", "<") + '</pre>' | out-result
}
function renderTextShape($shape) {
$styles = @()
if($Position) {
$styles += ('position: absolute')
$styles += ('top:' + $shape.Top + 'px')
$styles += ('left:' + $shape.Left + 'px')
}
' <div' + (getStyleAttribute $styles) + ' class="' + (nameToClass $shape.Name) + '">' | out-result
$paragraphs = $shape.TextFrame2.TextRange.Paragraphs()
if($SourceCode -and !(hasBullets $paragraphs) -and !(isSingleParagraph $paragraphs)) {
renderSourceCode $shape
} else {
renderParagraphs $paragraphs
}
' </div>' | out-result
}
function renderPictureShape($shape) {
$styles = @()
if($Position) {
$styles += ('position: absolute')
$styles += ('top:' + $shape.Top + 'px')
$styles += ('left:' + $shape.Left + 'px')
}
$imgName = ((Resolve-Path ".\").Path + "\" + $shape.Name + '.png')
" Saving image to " + $imgName | out-host
$shape.Export($imgName, 2)
' <img src="' + $imgName + '" class="' + (nameToClass $shape.Name) + '">' | out-result
}
function renderSlide($slide) {
'<!-- ' + $slide.Name + ' -->' | out-result
'<div class="step slide ' + (nameToClass $slide.CustomLayout.Name) + '" data-x="' + $xPos + '" data-y="' + $yPos + '" data-z="' + $zPos + '" data-rotate="' + $rot + '">' | out-result
foreach($shape in $slide.Shapes) {
if($shape.Type -eq 13) { # msoPicture
renderPictureShape $shape
} elseif($shape.HasTextFrame) {
renderTextShape $shape
}
}
'</div>' | out-result
}
function updatePositions() {
switch($posMode) {
"columns" {
$script:xPos += $width + $gap
$script:col++
if($col -ge $colCount) {
$script:xPos = 0
$script:col = 0
$script:yPos += $height + $gap
}
$script:zPos += $zGap
}
"horizontal" {
$script:xPos += $width + $gap
$script:zPos += $zGap
}
"vertical" {
$script:yPos += $height + $gap
$script:zPos += $zGap
}
default { "unknown position mode " + $posMode | out-host }
}
if($LayoutRotation) {
$script:rot += $rotDelta
}
}
# ---------------- Main ------------------------------
'Extracting "' + $file + '"' | out-host
'to "' + $outFile + '"' | out-host
renderHeader
# init powerpoint
Add-type -AssemblyName office
$app = New-Object -ComObject powerpoint.application
$app.visible = [Microsoft.Office.Core.MsoTriState]::msoTrue
$presentation = $app.Presentations.open($file)
foreach($slide in $presentation.Slides) {
("-> " + $slide.Name) | out-host
renderSlide $slide
updatePositions
}
renderFooter
# Quit powerpoint
$app.quit()
$app = $null
[gc]::collect()
[gc]::WaitForPendingFinalizers()
"finished...." | out-host
if($Open) {
& .\$outFile
}