New SVGInfo tool

skeletal SVGInfo

working version

suppress network fetch if verbose < 2

cosmetic change

Makefile

@@ -53,7 +53,7 @@ LIBRARIES_2=ValCommon GMath Glyph OTFontFileVal
 COMPAT_LIBRARIES=$(COMPAT_LIBRARIES_1)
 LIBRARIES=$(LIBRARIES_1) $(LIBRARIES_2)
 GENDOC_EXE=GenerateFValData
-MAIN_EXE=FontVal FontValidator DSIGInfo
+MAIN_EXE=FontVal FontValidator DSIGInfo SVGInfo
 
 MCS=mcs -debug- -optimize+
 
@@ -174,3 +174,9 @@ bin/DSIGInfo.exe: DSIGInfo/DSIGInfo.cs
         ../mcs-class-Mono.Security/ASN1.cs \
         ../mcs-class-Mono.Security/ASN1Convert.cs \
         ../OTFontFile/*.cs )
+
+bin/SVGInfo.exe: SVGInfo/SVGInfo.cs
+	( cd SVGInfo && \
+        $(MCS) -lib:../bin/ $(EXTRA_DEV_OPTS) \
+        -target:exe -out:../$@ *.cs \
+        ../OTFontFile/*.cs )

SVGInfo/SVGInfo.cs

@@ -0,0 +1,119 @@
+// Copyright (c) Hin-Tak Leung
+
+// All rights reserved.
+
+// MIT License
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the ""Software""), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+using System;
+using OTFontFile;
+using System.IO; //FileStream
+using System.Xml;
+
+namespace Compat
+{
+    public class SVGInfo
+    {
+        private static int verbose;
+
+        static int Main( string[] args )
+        {
+            verbose = 0;
+
+            if (args.Length == 0) {
+                Console.WriteLine("SVGInfo [-v] [-v] [-v] fontfile");
+                return 0;
+            }
+
+            OTFile f = new OTFile();
+            Table_SVG tSVG = null;
+            string filename = null;
+            verbose = 0;
+
+            for ( int i = 0; i < args.Length; i++ ) {
+                if ( "-v" == args[i] )
+                    verbose++;
+                else
+                    filename = args[i];
+            }
+
+            if ( !f.open(filename) )
+            {
+                    Console.WriteLine("Error: Cannot open {0} as font file", filename);
+                    return 0;
+            }
+
+            for (uint i = 0; i < f.GetNumFonts() ; i++)
+            {
+                OTFont fn = f.GetFont(i);
+                tSVG = (Table_SVG) fn.GetTable("SVG ");
+
+                Console.WriteLine("{0} SVG table: {1}", filename,
+                                  ( tSVG == null ) ? "Absent" : "Present" );
+                if (tSVG == null)
+                    continue;
+
+                Console.WriteLine("version={0}, reserved={1}, offsetToSVGDocIndex={2}, numEntries={3}",
+                                  tSVG.version,
+                                  tSVG.reserved,
+                                  tSVG.offsetToSVGDocIndex,
+                                  tSVG.numEntries);
+
+                Console.WriteLine("start\tend\tOffset\tLength");
+                Console.WriteLine("=====\t===\t======\t======");
+                for (uint j = 0; j < tSVG.numEntries ; j++)
+                {
+                    var index = tSVG.GetDocIndexEntry(j);
+                    Console.WriteLine("{0}\t{1}\t{2}\t{3}",
+                                      index.startGlyphID,
+                                      index.endGlyphID,
+                                      index.svgDocOffset,
+                                      index.svgDocLength);
+                }
+
+                if ( verbose > 0 )
+                {
+                    XmlDocument doc = new XmlDocument();
+                    if ( verbose < 2 )
+                        doc.XmlResolver = null; //suppress network fetch
+                    for (uint j = 0; j < tSVG.numEntries ; j++)
+                    {
+                        var svgdoc = tSVG.GetDoc(j);
+
+                        Console.WriteLine("=={0}==", j);
+                        using(MemoryStream ms = new MemoryStream(svgdoc))
+                        {
+                            doc.Load(ms);
+                        }
+                        using(XmlTextWriter writer = new XmlTextWriter(Console.Out))
+                        {
+                            writer.Formatting = Formatting.Indented;
+                            writer.Indentation = 4;
+                            doc.Save(writer);
+                            writer.Flush();
+                        }
+                        Console.WriteLine(""); //Newline
+                    }
+                }
+            }
+            return 0;
+        }
+    }
+}