[Gzz-commits] manuscripts/xupdf article.rst

[Tuomas J. Lukka]

CVSROOT:        /cvsroot/gzz
Module name:    manuscripts
Changes by:     Tuomas J. Lukka <address@hidden>        03/01/23 07:24:22

Modified files:
        xupdf          : article.rst 

Log message:
        takingshape

CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/gzz/manuscripts/xupdf/article.rst.diff?tr1=1.17&tr2=1.18&r1=text&r2=text

Patches:
Index: manuscripts/xupdf/article.rst
diff -u manuscripts/xupdf/article.rst:1.17 manuscripts/xupdf/article.rst:1.18
--- manuscripts/xupdf/article.rst:1.17  Thu Jan 23 07:15:51 2003
+++ manuscripts/xupdf/article.rst       Thu Jan 23 07:24:22 2003
@@ -196,25 +196,40 @@
 http://acad88.sahs.uth.tmc.edu/research/publications/iccs2001spatial.pdf
 http://citeseer.nj.nec.com/hunt99orientation.html
 
-Supporting user-interface technologies
-======================================
+User-interface techniques enabled by fast hardware
+==================================================
 
-Paper
+Distortion-oriented Focus+Context view of virtual paper
+-------------------------------------------------------
+
+- Already well-known, much work, ...
+
+Buoys
 -----
 
-A unique background texture is chosen for each PDF file
-using the identity as a seed. 
+- usually everything is in either the coordinate system of the
+  virtual paper (e.g. the margins of the web page being scrolled)
+  or in the outside coordinate system, independent of the page.
 
-- hw accelerated impl (libpaper)
-- perception model
-- readability
-- helps especially when fragments of documents are shown
-- preattentive
+- this originally because of performance: easiest to update
+  single, rectangular (or rectangular, rectangularly obscured)
+  area
 
-JVK
+- no need with fast hardware, because whole screen always drawn
+  --> can have different coordsys
+
+- buoy = common idea from technical diagrams: draw a line to the
+  relevant point and place the label in the margin
+
+- can smoothly adjust buoy size and location 
+
+Nadir
+-----
 
-Irregular frames
-----------------
+- 
+
+Break lines
+-----------
 
 A techinque used in technical drawing for indicating
 where the content extends beyond what is shown.
@@ -226,6 +241,20 @@
 
 JVK
 
+
+Paper
+-----
+
+A unique background texture is chosen for each PDF file
+using the identity as a seed. 
+
+- hw accelerated impl (libpaper)
+- perception model
+- readability
+- helps especially when fragments of documents are shown
+- preattentive
+
+JVK
 
 Conclusions
 ===========