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<!ATTLIST ipe 
	  creator CDATA #IMPLIED
	  version CDATA #REQUIRED>

<!ELEMENT info EMPTY>
<!ATTLIST info 
	  created CDATA #IMPLIED
	  modified CDATA #IMPLIED
	  title CDATA #IMPLIED
	  author CDATA #IMPLIED
	  subject CDATA #IMPLIED
	  keywords CDATA #IMPLIED
	  pagemode CDATA #FIXED "fullscreen"
	  numberpages (yes|no) #IMPLIED >

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<!ELEMENT bitmap (#PCDATA)>
<!ATTLIST bitmap
	  id CDATA #REQUIRED
	  width CDATA #REQUIRED
	  height CDATA #REQUIRED
	  ColorSpace (DeviceGray|DeviceRGB|DeviceCMYK) #REQUIRED
	  BitsPerComponent CDATA #FIXED "8"
	  ColorKey CDATA #IMPLIED
	  length CDATA #IMPLIED
	  encoding (base64) #IMPLIED
	  Filter (FlateDecode|DCTDecode) #IMPLIED >

<!ELEMENT page (layer*,view*,(group|image|use|text|path)*)>
<!ATTLIST page
	  title CDATA #IMPLIED
	  section CDATA #IMPLIED
	  subsection CDATA #IMPLIED >

<!ELEMENT layer EMPTY>
<!ATTLIST layer
	  name CDATA #REQUIRED
	  edit (yes|no) #IMPLIED >

<!ELEMENT view EMPTY>
<!ATTLIST view
	  layers CDATA #REQUIRED
	  active CDATA #REQUIRED
	  effect CDATA "normal" >

<!ELEMENT group ((group|image|use|text|path)*)>
<!ATTLIST group
	  layer CDATA #IMPLIED
	  matrix CDATA "1 0 0 1 0 0"
	  pin (yes|h|v) #IMPLIED
	  transformations (affine|rigid|translations) #IMPLIED
	  clip CDATA #IMPLIED >

<!ELEMENT image (#PCDATA)>
<!ATTLIST image 
	  layer CDATA #IMPLIED
	  matrix CDATA "1 0 0 1 0 0"
	  pin (yes|h|v) #IMPLIED
	  transformations (affine|rigid|translations) #IMPLIED
	  bitmap CDATA #IMPLIED
	  rect CDATA #IMPLIED
	  width CDATA #IMPLIED
	  height CDATA #IMPLIED
	  ColorSpace (DeviceGray|DeviceRGB|DeviceCMYK) #IMPLIED
	  BitsPerComponent CDATA #FIXED "8"
	  length CDATA #IMPLIED
	  encoding (base64) #IMPLIED
	  Filter (FlateDecode|DCTDecode) #IMPLIED >

<!ELEMENT use EMPTY>
<!ATTLIST use
	  layer CDATA #IMPLIED
	  matrix CDATA "1 0 0 1 0 0"
	  pin (yes|h|v) #IMPLIED
	  transformations (affine|rigid|translations) #IMPLIED
	  name CDATA #REQUIRED
	  size CDATA #IMPLIED
	  pos CDATA #IMPLIED
	  stroke CDATA "black"
	  fill CDATA "black"
	  pen CDATA "normal" >

<!ELEMENT text (#PCDATA)>
<!ATTLIST text
	  layer CDATA #IMPLIED
	  matrix CDATA "1 0 0 1 0 0"
	  pin (yes|h|v) #IMPLIED
	  transformations (affine|rigid|translations) #IMPLIED
	  type (label|minipage) #REQUIRED
	  stroke CDATA "black"
	  size CDATA #IMPLIED
	  pos CDATA #REQUIRED
	  width CDATA #IMPLIED
	  opacity CDATA "normal"
	  height CDATA #IMPLIED
	  depth CDATA #IMPLIED
	  valign (top|bottom|center|baseline) #IMPLIED
	  halign (left|right|center) #IMPLIED
	  style CDATA #IMPLIED >

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<!ATTLIST path
	  layer CDATA #IMPLIED
	  matrix CDATA "1 0 0 1 0 0"
	  pin (yes|h|v) #IMPLIED
	  transformations (affine|rigid|translations) #IMPLIED
	  stroke CDATA #IMPLIED
	  fill CDATA #IMPLIED
	  tiling CDATA "normal"
	  gradient CDATA "normal"
	  dash CDATA #IMPLIED
	  pen CDATA "normal"
	  opacity CDATA "normal"
	  cap CDATA #IMPLIED
	  join CDATA #IMPLIED
	  fillrule (wind|eofill) #IMPLIED
	  arrow CDATA #IMPLIED
	  rarrow CDATA #IMPLIED >

<!ELEMENT ipestyle ((symbol|preamble|cmap|textstyle|layout|
	  titlestyle|pagenumberstyle|pathstyle|gradient|tiling|effect|
	  color|dashstyle|pen|textsize|textstretch|opacity|
	  symbolsize|arrowsize|gridsize|anglesize)*)>
<!ATTLIST ipestyle name CDATA #IMPLIED>

<!ELEMENT pen EMPTY>
<!ATTLIST pen name CDATA #REQUIRED value CDATA #REQUIRED>

<!ELEMENT symbolsize EMPTY>
<!ATTLIST symbolsize name CDATA #REQUIRED value CDATA #REQUIRED>

<!ELEMENT arrowsize EMPTY>
<!ATTLIST arrowsize name CDATA #REQUIRED value CDATA #REQUIRED>

<!ELEMENT color EMPTY>
<!ATTLIST color name CDATA #REQUIRED value CDATA #REQUIRED>

<!ELEMENT dashstyle EMPTY>
<!ATTLIST dashstyle name CDATA #REQUIRED value CDATA #REQUIRED>

<!ELEMENT textsize EMPTY>
<!ATTLIST textsize name CDATA #REQUIRED value CDATA #REQUIRED>

<!ELEMENT textstretch EMPTY>
<!ATTLIST textstretch name CDATA #REQUIRED value CDATA #REQUIRED>

<!ELEMENT opacity EMPTY>
<!ATTLIST opacity name CDATA #REQUIRED value CDATA #REQUIRED>

<!ELEMENT gridsize EMPTY>
<!ATTLIST gridsize name CDATA #REQUIRED value CDATA #REQUIRED>

<!ELEMENT anglesize EMPTY>
<!ATTLIST anglesize name CDATA #REQUIRED value CDATA #REQUIRED>

<!ELEMENT symbol (group|image|use|text|path)>
<!ATTLIST symbol 
	  name CDATA #REQUIRED
	  xform (yes|no) "no"
	  transformations (affine|rigid|translations) #IMPLIED>

<!ELEMENT gradient (stop)+>
<!ATTLIST gradient
	  name CDATA #REQUIRED
	  type (axial|radial) #REQUIRED
	  extend (yes|no) "no"
	  matrix CDATA "1 0 0 1 0 0"
	  coords CDATA #REQUIRED>

<!ELEMENT stop EMPTY>
<!ATTLIST stop
	  offset CDATA #REQUIRED
	  color CDATA #REQUIRED>

<!ELEMENT tiling EMPTY>
<!ATTLIST tiling
	  name CDATA #REQUIRED
	  angle CDATA #REQUIRED
	  step CDATA #REQUIRED
	  width CDATA #REQUIRED>
	  
<!ELEMENT cmap EMPTY>
<!ATTLIST cmap font CDATA #REQUIRED>

<!ELEMENT textstyle EMPTY>
<!ATTLIST textstyle 
	  name CDATA #REQUIRED
	  begin CDATA #REQUIRED
	  end CDATA #REQUIRED>

<!ELEMENT layout EMPTY>
<!ATTLIST layout 
	  paper CDATA #REQUIRED
	  origin CDATA #REQUIRED
	  frame CDATA #REQUIRED
	  crop (yes|no) "yes"
	  skip CDATA #IMPLIED>

<!ELEMENT titlestyle EMPTY>
<!ATTLIST titlestyle
	  pos CDATA #REQUIRED
	  color CDATA #REQUIRED
	  size CDATA #REQUIRED
	  halign CDATA #IMPLIED
	  valign CDATA #IMPLIED>

<!ELEMENT pagenumberstyle EMPTY>
<!ATTLIST pagenumberstyle
	  pos CDATA #REQUIRED
	  color CDATA #REQUIRED
	  size CDATA #REQUIRED>

<!ELEMENT pathstyle EMPTY>
<!ATTLIST pathstyle 
	  cap CDATA #IMPLIED
	  join CDATA #IMPLIED
	  fillrule CDATA #IMPLIED>

<!ELEMENT effect EMPTY>
<!ATTLIST effect
	  duration CDATA #IMPLIED
	  transition CDATA #IMPLIED
	  effect CDATA #REQUIRED>