source/text/swriter/librelogo/LibreLogo.xhp | 28 +++++++++++++++++-----------
1 file changed, 17 insertions(+), 11 deletions(-)
New commits:
commit 240d724adc9655770c2152902b7d1a9bef28e497
Author: László Németh <nem...@numbertext.org>
Date: Mon Mar 24 12:43:43 2014 +0100
librelogo: help for gradients, log10, fixed interface
Change-Id: I0d930e83a54f7321074c5376b540a48ea9dfafd1
diff --git a/source/text/swriter/librelogo/LibreLogo.xhp
b/source/text/swriter/librelogo/LibreLogo.xhp
index 1aed424..3be664d 100644
--- a/source/text/swriter/librelogo/LibreLogo.xhp
+++ b/source/text/swriter/librelogo/LibreLogo.xhp
@@ -27,27 +27,27 @@
<paragraph role="heading" level="1" xml-lang="en-US"
id="hd_170">LibreLogo</paragraph>
<paragraph role="paragraph" xml-lang="en-US" id="par_180">LibreLogo is a
simple, localized, Logo-like programming environment with turtle vector
graphics for teaching of computing (programming and word processing), DTP and
graphic design. See <link
href="http://www.numbertext.org/logo/librelogo.pdf";>http://www.numbertext.org/logo/librelogo.pdf</link>.</paragraph>
<paragraph role="heading" level="2" xml-lang="en-US" id="hd_220">LibreLogo
toolbar</paragraph>
-<paragraph role="paragraph" xml-lang="en-US" id="par_230">The LibreLogo
toolbar (View » Toolbars » Logo) contains turtle moving, program run and
stop, home and clear screen and syntax highlighting/translating icons and an
input bar (command line).</paragraph>
+<paragraph role="paragraph" xml-lang="en-US" id="par_230">The LibreLogo
toolbar (View » Toolbars » Logo) contains turtle moving, program start,
stop, home, clear screen, program editor/syntax highlighting/translating icons
and an input bar (command line).</paragraph>
<paragraph role="heading" level="2" xml-lang="en-US" id="hd_240">Turtle moving
icons</paragraph>
<paragraph role="paragraph" xml-lang="en-US" id="par_250">They are equivalents
of the Logo commands âFORWARD 10â, âBACK 10â, âLEFT 15â, âRIGHT
15â. Clicking on one of the icons will also focus the turtle shape scrolling
the page to its position.</paragraph>
-<paragraph role="heading" level="2" xml-lang="en-US" id="hd_280">Program run
and start</paragraph>
-<paragraph role="paragraph" xml-lang="en-US" id="par_290">Click on the icon
ârunâ to execute the text (or only the selected) text of the Writer
document as a LibreLogo program.</paragraph>
-<paragraph role="paragraph" xml-lang="en-US" id="par_300">Click on the icon
âstopâ to stop the program execution.</paragraph>
+<paragraph role="heading" level="2" xml-lang="en-US" id="hd_280">Start Logo
program</paragraph>
+<paragraph role="paragraph" xml-lang="en-US" id="par_290">Click on the icon
âStart Logo programâ to execute the text (or only the selected) text of the
Writer document as a LibreLogo program. In an empty document an example program
will be inserted and executed.</paragraph>
+<paragraph role="paragraph" xml-lang="en-US" id="par_300">Click on the icon
âStopâ to stop the program execution.</paragraph>
<paragraph role="heading" level="2" xml-lang="en-US"
id="hd_310">Home</paragraph>
-<paragraph role="paragraph" xml-lang="en-US" id="par_320">Click on the icon
âhomeâ to reset the position and settings of the turtle.</paragraph>
+<paragraph role="paragraph" xml-lang="en-US" id="par_320">Click on the icon
âHomeâ to reset the position and settings of the turtle.</paragraph>
<paragraph role="heading" level="2" xml-lang="en-US" id="hd_330">Clear
screen</paragraph>
-<paragraph role="paragraph" xml-lang="en-US" id="par_340">Click on the icon
âclear screenâ to remove the drawing objects of the document.</paragraph>
+<paragraph role="paragraph" xml-lang="en-US" id="par_340">Click on the icon
âClear screenâ to remove the drawing objects of the document.</paragraph>
+<paragraph role="heading" level="2" xml-lang="en-US" id="hd_344">Program
editor/Syntax highlighting/Translating</paragraph>
+<paragraph role="paragraph" xml-lang="en-US" id="par_345">The âmagic wandâ
icon sets 2-page layout for program editing, expands and converts to uppercase
the abbreviated, lowercase Logo commands in the Writer document. Change the
language of the document (Tools » Options » Language Settings »Â
Languages » Western) and click on this icon to translate the Logo program to
the selected language.</paragraph>
<paragraph role="heading" level="2" xml-lang="en-US" id="hd_350">Command
line</paragraph>
-<paragraph role="paragraph" xml-lang="en-US" id="par_360">Hit Enter in the
command line to execute its content. To stop the program use the icon
âstopâ.</paragraph>
+<paragraph role="paragraph" xml-lang="en-US" id="par_360">Hit Enter in the
command line to execute its content. To stop the program use the icon
âStopâ.</paragraph>
<paragraph role="paragraph" xml-lang="en-US" id="par_370">Hold down the Enter
to repeat the command line, for example, on the following command
sequence:</paragraph>
<paragraph role="logocode" xml-lang="en-US" id="par_380"> FORWARD 200 LEFT
89<br/></paragraph>
<paragraph role="paragraph" xml-lang="en-US" id="par_390">To reset the command
line click triple in it or press Ctrl-A to select the previous commands, and
type the new commands.</paragraph>
-<paragraph role="heading" level="2" xml-lang="en-US" id="hd_400">Syntax
highlighting/Translating</paragraph>
-<paragraph role="paragraph" xml-lang="en-US" id="par_410">It expands and upper
case Logo commands in the Writer document. Change the language of the document
(Tools » Options » Language Settings » Languages » Western) and
click on this icon to translate the Logo program to the selected
language.</paragraph>
<paragraph role="heading" level="2" xml-lang="en-US" id="hd_413">Graphical
user interface of basic turtle settings</paragraph>
<paragraph role="paragraph" xml-lang="en-US" id="par_415">Turtle shape of
LibreLogo is a normal fixed size drawing object. You can positionate and rotate
it on standard way, too, using the mouse and the Rotate icon of the Drawing
Object Properties toolbar. Modify Line Width, Line Color and Area Color
settings of the turtle shape to set PENSIZE, PENCOLOR and FILLCOLOR attributes
of LibreLogo.</paragraph>
<paragraph role="heading" level="2" xml-lang="en-US" id="hd_420">Program
editing</paragraph>
-<paragraph role="paragraph" xml-lang="en-US" id="par_430">LibreLogo drawings
and programs use the same Writer document. The LibreLogo canvas is on the first
page of the Writer document. You can insert a page break before the LibreLogo
programs and set the zoom/font size for a comfortable two page layout for
LibreLogo programming: left (first) page is the canvas, right (second) page is
for the LibreLogo programs.</paragraph>
+<paragraph role="paragraph" xml-lang="en-US" id="par_430">LibreLogo drawings
and programs use the same Writer document. The LibreLogo canvas is on the first
page of the Writer document. You can insert a page break before the LibreLogo
programs and set page zoom using the âmagic wandâ icon of the Logo toolbar,
also change the font size for a comfortable 2-page layout for LibreLogo
programming: left (first) page is the canvas, right (second) page is the
LibreLogo program editor.</paragraph>
<paragraph role="heading" level="1" xml-lang="en-US" id="hd_440">LibreLogo
programming language</paragraph>
<paragraph role="paragraph" xml-lang="en-US" id="par_450">LibreLogo is an
easily localizable, Logo-like programming language, localized in several
languages by LibreOffice native language communities. It is back-compatible
with the older Logo systems in the case of the simple Logo programs used in
education, eg.</paragraph>
<paragraph role="logocode" xml-lang="en-US" id="par_460"> TO triangle
:size<br/> REPEAT 3 [<br/> FORWARD :size<br/> LEFT 120<br/> ]<br/> END<br/>
<br/> triangle 10 triangle 100 triangle 200<br/></paragraph>
@@ -152,6 +152,8 @@
<paragraph role="logocode" xml-lang="en-US" id="par_1130"> PENSIZE 100 ; line
width is 100 points<br/> PENSIZE ANY ; equivalent of PENSIZE RANDOM
10<br/></paragraph>
<paragraph role="heading" level="3" xml-lang="en-US"
id="hd_1140">PENCOLOR/PENCOLOUR (pc)</paragraph>
<paragraph role="logocode" xml-lang="en-US" id="par_1150"> PENCOLOR âredâ
; set red pen color (by color name, see color constants)<br/> PENCOLOR [255,
255, 0] ; set yellow color (RGB list)<br/> PENCOLOR 0xffff00 ; set yellow color
(hexa code)<br/> PENCOLOR 0 ; set black color (0x000000)<br/> PENCOLOR ANY ;
random color<br/> PENCOLOR [5] ; set red color (by color identifier, see color
constants)<br/> PENCOLOR âinvisibleâ ; invisible pen color for shapes
without visible outline<br/> PENCOLOR â~redâ ; set random red
color<br/></paragraph>
+<paragraph role="heading" level="3" xml-lang="en-US"
id="hd_1151">PENTRANSPARENCY</paragraph>
+<paragraph role="logocode" xml-lang="en-US" id="par_1152"> PENTRANSPARENCY 80
; set the transparency of the actual pen color to 80%<br/></paragraph>
<paragraph role="heading" level="3" xml-lang="en-US"
id="hd_1153">PENCAP/LINECAP</paragraph>
<paragraph role="logocode" xml-lang="en-US" id="par_1155"> PENCAP ânoneâ ;
without extra line end (default)<br/> PENCAP âroundâ ; rounded line
end<br/> PENCAP âsquareâ ; square line end<br/></paragraph>
<paragraph role="heading" level="3" xml-lang="en-US"
id="hd_1160">PENJOINT/LINEJOINT</paragraph>
@@ -160,7 +162,9 @@
<paragraph role="logocode" xml-lang="en-US" id="par_1190"> PENSTYLE
âsolidâ ; solid line (default)<br/> PENSTYLE âdottedâ ; dotted
line<br/> PENSTYLE âdashedâ ; dashed line<br/> <br/> ; custom dotâdash
pattern specified by a list with the following arguments:<br/> ; â number of
the neighbouring dots<br/> ; â length of a dot<br/> ; â number of the
neighbouring dashes<br/> ; â length of a dash<br/> ; â distance of the
dots/dashes<br/> ; â type (optional):<br/> ; 0 = dots are rectangles
(default)<br/> ; 2 = dots are squares (lengths and distances are relative to
the pensize)<br/> <br/> PENSTYLE [3, 1mm, 2, 4mm, 2mm, 2] ;
...ââ...ââ...ââ<br/></paragraph>
<paragraph role="heading" level="2" xml-lang="en-US" id="hd_1200">Fill
settings</paragraph>
<paragraph role="heading" level="3" xml-lang="en-US"
id="hd_1210">FILLCOLOR/FILLCOLOUR (fc)</paragraph>
-<paragraph role="logocode" xml-lang="en-US" id="par_1220"> FILLCOLOR
âblueâ ; fill with blue color, see also PENCOLOR<br/> FILLCOLOR
âinvisibleâ CIRCLE 10 ; unfilled circle<br/></paragraph>
+<paragraph role="logocode" xml-lang="en-US" id="par_1220"> FILLCOLOR
âblueâ ; fill with blue color, see also PENCOLOR<br/> FILLCOLOR
âinvisibleâ CIRCLE 10 ; unfilled circle<br/> FILLCOLOR [âblueâ,
âredâ] ; gradient between red and blue<br/> FILLCOLOR [[255, 255, 255],
[255, 128, 0]] ; between white and orange<br/> FILLCOLOR [âblueâ,
âredâ, 1, 0, 0] ; set axial gradient (with the required rotation and border
settings), possible values: 0-5 = linear, axial, radial, elliptical, square and
rectangle gradients<br/> FILLCOLOR [âredâ, âblueâ, 0, 90, 20] ; linear
with 20% border, rotated with 90 degrees from the actual heading of the
turtle<br/> FILLCOLOR [âredâ, 'blueâ, 0, 90, 20, 0, 0, 200, 50] ; from
200% to 50% intensity<br/> FILLCOLOR [ANY, ANY, 2, 0, 0, 50, 50] ; radial
gradient with random colors and 50-50% horizontal and vertical positions of the
center<br/></paragraph>
+<paragraph role="heading" level="3" xml-lang="en-US"
id="hd_1225">FILLTRANSPARENCY</paragraph>
+<paragraph role="logocode" xml-lang="en-US" id="par_1226"> FILLTRANSPARENCY 80
; set the transparency of the actual fill color to 80%<br/> FILLTRANSPARENCY
[80] ; set linear transparency gradient from 80% to 0%<br/> FILLTRANSPARENCY
[80, 20] ; set linear transparency gradient from 80% to 20%<br/>
FILLTRANSPARENCY [80, 20, 1, 90] ; set axial transparency gradient rotated with
90 degrees from the actual heading of the turtle<br/> FILLTRANSPARENCY [80, 20,
2, 0, 20, 50, 50] ; set radial transparency gradient from outer 80% to inner
20% transparency with 20% border and with 50-50% horizontal and vertical
positions of the center<br/></paragraph>
<paragraph role="heading" level="3" xml-lang="en-US"
id="hd_1230">FILLSTYLE</paragraph>
<paragraph role="logocode" xml-lang="en-US" id="par_1240"> FILLSTYLE 0 ; fill
without hatches (default)<br/> FILLSTYLE 1 ; black single hatches
(horizontal)<br/> FILLSTYLE 2 ; black single hatches (45 degrees)<br/>
FILLSTYLE 3 ; black single hatches (-45 degrees)<br/> FILLSTYLE 4 ; black
single hatches (vertical)<br/> FILLSTYLE 5 ; red crossed hatches (45
degrees)<br/> FILLSTYLE 6 ; red crossed hatches (0 degrees)<br/> FILLSTYLE 7 ;
blue crossed hatches (45 degrees)<br/> FILLSTYLE 8 ; blue crossed hatches (0
degrees)<br/> FILLSTYLE 9 ; blue triple crossed<br/> FILLSTYLE 10 ; black wide
single hatches (45 degrees)<br/> <br/> ; custom hatches specified by a list
with the following arguments:<br/> ; â style (1 = single, 2 = double, 3 =
triple hatching)<br/> ; â color<br/> ; â distance<br/> ; â degree<br/>
<br/> FILLSTYLE [2, âgreenâ, 3pt, 15°] ; green crossed hatches (15
degrees)<br/></paragraph>
<paragraph role="heading" level="2" xml-lang="en-US" id="hd_1250">Drawing
objects</paragraph>
@@ -293,6 +297,8 @@
<paragraph role="logocode" xml-lang="en-US" id="par_2370"> PRINT SIN 90 *
PI/180 ; print 1.0 (sinus of 90° in radians)<br/></paragraph>
<paragraph role="heading" level="3" xml-lang="en-US"
id="hd_2380">COS</paragraph>
<paragraph role="logocode" xml-lang="en-US" id="par_2390"> PRINT COS 0 *
PI/180 ; print 1.0 (cosinus of 0° in radians)<br/></paragraph>
+<paragraph role="heading" level="3" xml-lang="en-US"
id="hd_2395">LOG10</paragraph>
+<paragraph role="logocode" xml-lang="en-US" id="par_2396"> PRINT LOG10 100 ;
print 2.0 (common logarithm of 100)<br/></paragraph>
<paragraph role="heading" level="3" xml-lang="en-US"
id="hd_2400">ROUND</paragraph>
<paragraph role="logocode" xml-lang="en-US" id="par_2410"> PRINT ROUND 3.8 ;
print 4 (rounding 3.8)<br/> PRINT ROUND RANDOM 100 ; random integer number (0
<= x <= 100)<br/></paragraph>
<paragraph role="heading" level="3" xml-lang="en-US"
id="hd_2420">ABS</paragraph>
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