Hi, The javascript engine have the same capabilities as C++ program (despite I/O stuff) so you can make a program that runs in a viewer or in your browser.
John --- In svg-developers@yahoogroups.com, "William McKenzie" <[EMAIL PROTECTED]> wrote: > Actually, you can do recursion, but overall I would agree that if you want > to use some sort of layout logic XSLT is going to be a PITA at best. One > half-hearted suggestion: if you're a really experience c++ programmer, > rolling a quick command-line java program wouldn't be all that figure out, > and you could use the batik library to do it. The code at the end is a very > simple example from the batik site (http://xml.apache.org/batik) that > generates a rectangle. Other than getting the java sdk and a build > environment like ant, you could be up and running in minutes. > > If you can't stand the java, I don't know of anything like this that exists > for c++. Since you seem to only need a very few primitives, I would > recommend simply creating a small utility class that carries around either a > System.Xml.XmlDocument or a StringBuilder class and has a few methods to > create the primitives you need. > > /////////////////// Sample Batik Code ///////////////////////// > import java.awt.Rectangle; > import java.awt.Graphics2D; > import java.awt.Color; > import java.io.Writer; > import java.io.OutputStreamWriter; > import java.io.IOException; > import org.apache.batik.svggen.SVGGraphics2D; > import org.apache.batik.dom.GenericDOMImplementation; > import org.w3c.dom.Document; > import org.w3c.dom.DOMImplementation; > > public class TestSVGGen { > > public void paint(Graphics2D g2d) { > g2d.setPaint(Color.red); > g2d.fill(new Rectangle(10, 10, 100, 100)); > } > > public static void main(String [] args) throws IOException { > > // Get a DOMImplementation > DOMImplementation domImpl = > GenericDOMImplementation.getDOMImplementation(); > > // Create an instance of org.w3c.dom.Document > Document document = domImpl.createDocument(null, "svg", null); > > // Create an instance of the SVG Generator > SVGGraphics2D svgGenerator = new SVGGraphics2D(document); > > // Ask the test to render into the SVG Graphics2D implementation > TestSVGGen test = new TestSVGGen(); > test.paint(svgGenerator); > > // Finally, stream out SVG to the standard output using UTF-8 > // character to byte encoding > boolean useCSS = true; // we want to use CSS style attribute > Writer out = new OutputStreamWriter(System.out, "UTF-8"); > svgGenerator.stream(out, useCSS); > } > } > > -----Original Message----- > From: svg-developers@yahoogroups.com [mailto:[EMAIL PROTECTED] > On Behalf Of jophof007 > Sent: Tuesday, August 02, 2005 2:09 PM > To: svg-developers@yahoogroups.com > Subject: [svg-developers] Re: Newbie SVG Developer > > Building complex logic in XSLT is very hard to do. Some if else is > possible but not recursion for example sometimes needed for complex > algorithms. > > John > --- In svg-developers@yahoogroups.com, "Chris Serio" <[EMAIL PROTECTED]> > wrote: > > Yeah i'd be using .NET. I'm not sure what XSLT is but i'm going to > > look into it right now...The database is pretty simple but the > > drawing needs to have some logic to it so that wires don't cross on > > the schematic etc. > > > > The database will just be a from-connector #, from-pin #, to- > > connector #, to-pin # and some wire gauge/type for each. > > > > Chris > > > > > > --- In svg-developers@yahoogroups.com, "William McKenzie" <[EMAIL > > PROTECTED]> > > wrote: > > > What sort of c/c++ environment are you using? One option would be > > to find > > > something like 'kode' (part of debian linux, I believe) that would > > generate > > > c++ classes or templates from the RelaxNG schema for svg. Those > > classes > > > could then be used to generate SVG objects. If you are in the .NET > > > environment, you might want to consider using ADO.NET to get your > > database > > > objects as XML, and then using XSLT to transform them into SVG. > > Really > > > fairly flexible and elegant, if you can deal with XSLT. > > > > > > ~Bill > > > > > > -----Original Message----- > > > From: svg-developers@yahoogroups.com [mailto:svg- > > [EMAIL PROTECTED] > > > On Behalf Of Chris Serio > > > Sent: Tuesday, August 02, 2005 11:47 AM > > > To: svg-developers@yahoogroups.com > > > Subject: [svg-developers] Re: Newbie SVG Developer > > > > > > Thanks for the info. I was hoping to find a high level API with > > basic > > > functions built into it like "DrawColoredRectangle > > > (x,y,len,width,color)" > > > > > > There's a very near deadline on this project so i'm trying to get a > > > library with the most comprehensive API i can. > > > > > > Chris > > > > > > > > > --- In svg-developers@yahoogroups.com, Holger Will <[EMAIL PROTECTED]> > > > wrote: > > > > Chris Serio schrieb: > > > > > > > > > Hey all, > > > > > > > > > > I'm new to SVG. I've never used it before but i want to use it > > to > > > > > generate images that can be used in Visio (which can open SVG), > > > > > possibly convert to PDF and also view on the web. The images > > will > > > be > > > > > generated by a program i want to write which will interpret > > some > > > data > > > > > in a database. > > > > > > > > > > Basically i'm making schematics for a wiring diagram and i will > > > have > > > > > connector types saved in a database as well as to/from pin > > > routings. > > > > > >From this data i want to generate the schematic using SVG. > > > > > > > > > > I'm proficient in C/C++ but i'm not sure where to begin. Is > > there > > > an > > > > > SVG SDK for C/C++ out there somewhere? > > > > > > > > > > Thanks for any suggestions, > > > > > Chris > > > > > > > > Hi Chris > > > > > > > > i dont know any c/c++ , but as svg is just plain simple xml, you > > > should > > > > be able to build your svgs with any xml lib. > > > > for more advanced features including rendering, and rendering to > > > pdf see: > > > > http://cairographics.org/introduction > > > > and > > > > http://cairographics.org/libsvg > > > > > > > > or if you could use Java, there is the Apache Batik project, > > which > > > is > > > > the most complete open source SVG implementation. > > > > http://xml.apache.org/batik/ > > > > > > > > and if you are on Linux have a look at > > > > http://librsvg.sourceforge.net/ > > > > > > > > or if you plan to have a GUI , and want that to be portable, you > > > migth > > > > as well think of building a XUL app, using mozilla svg. > > > > http://www.mozilla.org/projects/svg/ > > > > http://www.xulplanet.com/ > > > > > > > > as i said i dont know c/c++ , > > > > hope it helps anyways > > > > Holger > > > > > > > > > > > > > > > > > > ----- > > > To unsubscribe send a message to: svg-developers- > > [EMAIL PROTECTED] > > > -or- > > > visit http://groups.yahoo.com/group/svg-developers and click "edit > > my > > > membership" > > > ---- > > > Yahoo! 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