/*
Copyright 1999-2003 The Apache Software Foundation
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package org.apache.flex.forks.batik.svggen.font;
import java.io.FileOutputStream;
import java.io.PrintStream;
import org.apache.flex.forks.batik.svggen.font.table.CmapFormat;
import org.apache.flex.forks.batik.svggen.font.table.Feature;
import org.apache.flex.forks.batik.svggen.font.table.FeatureTags;
import org.apache.flex.forks.batik.svggen.font.table.GsubTable;
import org.apache.flex.forks.batik.svggen.font.table.KernSubtable;
import org.apache.flex.forks.batik.svggen.font.table.KernTable;
import org.apache.flex.forks.batik.svggen.font.table.KerningPair;
import org.apache.flex.forks.batik.svggen.font.table.LangSys;
import org.apache.flex.forks.batik.svggen.font.table.PostTable;
import org.apache.flex.forks.batik.svggen.font.table.Script;
import org.apache.flex.forks.batik.svggen.font.table.ScriptTags;
import org.apache.flex.forks.batik.svggen.font.table.SingleSubst;
import org.apache.flex.forks.batik.svggen.font.table.Table;
import org.apache.flex.forks.batik.util.SVGConstants;
import org.apache.flex.forks.batik.util.XMLConstants;
/**
* Converts a TrueType font to an SVG embedded font.
*
* @version $Id: SVGFont.java,v 1.10 2005/03/27 08:58:36 cam Exp $
* @author <a href="mailto:david@steadystate.co.uk">David Schweinsberg</a>
*/
public class SVGFont implements XMLConstants, SVGConstants, ScriptTags, FeatureTags {
static final String EOL;
static final String PROPERTY_LINE_SEPARATOR = "line.separator";
static final String PROPERTY_LINE_SEPARATOR_DEFAULT = "\n";
static final int DEFAULT_FIRST = 32;
static final int DEFAULT_LAST = 128;
static {
String temp;
try {
temp = System.getProperty (PROPERTY_LINE_SEPARATOR,
PROPERTY_LINE_SEPARATOR_DEFAULT);
} catch (SecurityException e) {
temp = PROPERTY_LINE_SEPARATOR_DEFAULT;
}
EOL = temp;
}
static private String QUOT_EOL = XML_CHAR_QUOT + EOL;
/**
* Defines the application arguments.
*/
static private String CONFIG_USAGE =
"SVGFont.config.usage";
/**
* Defines the start of the generated SVG document
* {0} SVG public ID
* {1} SVG system ID
*/
static private String CONFIG_SVG_BEGIN =
"SVGFont.config.svg.begin";
/**
* Defines the SVG start fragment that exercise the generated
* Font.
*/
static private String CONFIG_SVG_TEST_CARD_START =
"SVGFont.config.svg.test.card.start";
/**
* Defines the end of the SVG fragment that exercise the generated
* Font.
*/
static private String CONFIG_SVG_TEST_CARD_END =
"SVGFont.config.svg.test.card.end";
protected static String encodeEntities(String s) {
StringBuffer sb = new StringBuffer();
for (int i = 0; i < s.length(); i++) {
if (s.charAt(i) == XML_CHAR_LT) {
sb.append(XML_ENTITY_LT);
} else if (s.charAt(i) == XML_CHAR_GT) {
sb.append(XML_ENTITY_GT);
} else if (s.charAt(i) == XML_CHAR_AMP) {
sb.append(XML_ENTITY_AMP);
} else if (s.charAt(i) == XML_CHAR_APOS) {
sb.append(XML_ENTITY_APOS);
} else if(s.charAt(i) == XML_CHAR_QUOT) {
sb.append(XML_ENTITY_QUOT);
} else {
sb.append(s.charAt(i));
}
}
return sb.toString();
}
protected static String getContourAsSVGPathData(Glyph glyph, int startIndex, int count) {
// If this is a single point on it's own, we can't do anything with it
if (glyph.getPoint(startIndex).endOfContour) {
return "";
}
StringBuffer sb = new StringBuffer();
int offset = 0;
while (offset < count) {
Point point = glyph.getPoint(startIndex + offset%count);
Point point_plus1 = glyph.getPoint(startIndex + (offset+1)%count);
Point point_plus2 = glyph.getPoint(startIndex + (offset+2)%count);
if (offset == 0) {
sb.append(PATH_MOVE)
.append(String.valueOf(point.x))
.append(XML_SPACE)
.append(String.valueOf(point.y));
}
if (point.onCurve && point_plus1.onCurve) {
if (point_plus1.x == point.x) { // This is a vertical line
sb.append(PATH_VERTICAL_LINE_TO)
.append(String.valueOf(point_plus1.y));
} else if (point_plus1.y == point.y) { // This is a horizontal line
sb.append(PATH_HORIZONTAL_LINE_TO)
.append(String.valueOf(point_plus1.x));
} else {
sb.append(PATH_LINE_TO)
.append(String.valueOf(point_plus1.x))
.append(XML_SPACE)
.append(String.valueOf(point_plus1.y));
}
offset++;
} else if (point.onCurve && !point_plus1.onCurve && point_plus2.onCurve) {
// This is a curve with no implied points
sb.append(PATH_QUAD_TO)
.append(String.valueOf(point_plus1.x))
.append(XML_SPACE)
.append(String.valueOf(point_plus1.y))
.append(XML_SPACE)
.append(String.valueOf(point_plus2.x))
.append(XML_SPACE)
.append(String.valueOf(point_plus2.y));
offset+=2;
} else if (point.onCurve && !point_plus1.onCurve && !point_plus2.onCurve) {
// This is a curve with one implied point
sb.append(PATH_QUAD_TO)
.append(String.valueOf(point_plus1.x))
.append(XML_SPACE)
.append(String.valueOf(point_plus1.y))
.append(XML_SPACE)
.append(String.valueOf(midValue(point_plus1.x, point_plus2.x)))
.append(XML_SPACE)
.append(String.valueOf(midValue(point_plus1.y, point_plus2.y)));
offset+=2;
} else if (!point.onCurve && !point_plus1.onCurve) {
// This is a curve with two implied points
sb.append(PATH_SMOOTH_QUAD_TO)
.append(String.valueOf(midValue(point.x, point_plus1.x)))
.append(XML_SPACE)
.append(String.valueOf(midValue(point.y, point_plus1.y)));
offset++;
} else if (!point.onCurve && point_plus1.onCurve) {
sb.append(PATH_SMOOTH_QUAD_TO)
.append(String.valueOf(point_plus1.x))
.append(XML_SPACE)
.append(String.valueOf(point_plus1.y));
offset++;
} else {
System.out.println("drawGlyph case not catered for!!");
break;
}
}
sb.append(PATH_CLOSE);
return sb.toString();
}
protected static String getSVGFontFaceElement(Font font) {
StringBuffer sb = new StringBuffer();
String fontFamily = font.getNameTable().getRecord(Table.nameFontFamilyName);
short unitsPerEm = font.getHeadTable().getUnitsPerEm();
String panose = font.getOS2Table().getPanose().toString();
short ascent = font.getHheaTable().getAscender();
short descent = font.getHheaTable().getDescender();
int baseline = 0; // bit 0 of head.flags will indicate if this is true
// <!ELEMENT font-face (%descTitleMetadata;,font-face-src?,definition-src?) >
// <!ATTLIST font-face
// %stdAttrs;
// font-family CDATA #IMPLIED
// font-style CDATA #IMPLIED
// font-variant CDATA #IMPLIED
// font-weight CDATA #IMPLIED
// font-stretch CDATA #IMPLIED
// font-size CDATA #IMPLIED
// unicode-range CDATA #IMPLIED
// units-per-em %Number; #IMPLIED
// panose-1 CDATA #IMPLIED
// stemv %Number; #IMPLIED
// stemh %Number; #IMPLIED
// slope %Number; #IMPLIED
// cap-height %Number; #IMPLIED
// x-height %Number; #IMPLIED
// accent-height %Number; #IMPLIED
// ascent %Number; #IMPLIED
// descent %Number; #IMPLIED
// widths CDATA #IMPLIED
// bbox CDATA #IMPLIED
// ideographic %Number; #IMPLIED
// alphabetic %Number; #IMPLIED
// mathematical %Number; #IMPLIED
// hanging %Number; #IMPLIED
// v-ideographic %Number; #IMPLIED
// v-alphabetic %Number; #IMPLIED
// v-mathematical %Number; #IMPLIED
// v-hanging %Number; #IMPLIED
// underline-position %Number; #IMPLIED
// underline-thickness %Number; #IMPLIED
// strikethrough-position %Number; #IMPLIED
// strikethrough-thickness %Number; #IMPLIED
// overline-position %Number; #IMPLIED
// overline-thickness %Number; #IMPLIED >
sb.append(XML_OPEN_TAG_START).append(SVG_FONT_FACE_TAG).append(EOL)
.append(XML_TAB).append(SVG_FONT_FAMILY_ATTRIBUTE).append(XML_EQUAL_QUOT).append(fontFamily).append(QUOT_EOL)
// .append(" font-family=\"").append(fontFamily).append("\"\r\n")
.append(XML_TAB).append(SVG_UNITS_PER_EM_ATTRIBUTE).append(XML_EQUAL_QUOT).append(unitsPerEm).append(QUOT_EOL)
//.append(" units-per-em=\"").append(unitsPerEm).append("\"\r\n")
.append(XML_TAB).append(SVG_PANOSE_1_ATTRIBUTE).append(XML_EQUAL_QUOT).append(panose).append(QUOT_EOL)
// .append(" panose-1=\"").append(panose).append("\"\r\n")
.append(XML_TAB).append(SVG_ASCENT_ATTRIBUTE).append(XML_EQUAL_QUOT).append(ascent).append(QUOT_EOL)
// .append(" ascent=\"").append(ascent).append("\"\r\n")
.append(XML_TAB).append(SVG_DESCENT_ATTRIBUTE).append(XML_EQUAL_QUOT).append(descent).append(QUOT_EOL)
// .append(" descent=\"").append(descent).append("\"\r\n")
.append(XML_TAB).append(SVG_ALPHABETIC_ATTRIBUTE).append(XML_EQUAL_QUOT).append(baseline).append(XML_CHAR_QUOT)
.append(XML_OPEN_TAG_END_NO_CHILDREN).append(EOL);
//.append(" baseline=\"").append(baseline).append("\"/>\r\n");
return sb.toString();
}
/**
* Returns a <font>...</font> block,
* defining the specified font.
*
* @param font The TrueType font to be converted to SVG
* @param id An XML id attribute for the font element
* @param first The first character in the output range
* @param last The last character in the output range
* @param forceAscii Force the use of the ASCII character map
*/
protected static void writeFontAsSVGFragment(PrintStream ps, Font font, String id, int first, int last, boolean autoRange, boolean forceAscii)
throws Exception {
// StringBuffer sb = new StringBuffer();
// int horiz_advance_x = font.getHmtxTable().getAdvanceWidth(
// font.getHheaTable().getNumberOfHMetrics() - 1);
int horiz_advance_x = font.getOS2Table().getAvgCharWidth();
ps.print(XML_OPEN_TAG_START);
ps.print(SVG_FONT_TAG);
ps.print(XML_SPACE);
// ps.print("<font ");
if (id != null) {
ps.print(SVG_ID_ATTRIBUTE);
ps.print(XML_EQUAL_QUOT);
// ps.print("id=\"");
ps.print(id);
ps.print(XML_CHAR_QUOT);
ps.print(XML_SPACE);
// ps.print("\" ");
}
ps.print(SVG_HORIZ_ADV_X_ATTRIBUTE);
ps.print(XML_EQUAL_QUOT);
// ps.print("horiz-adv-x=\"");
ps.print(horiz_advance_x);
ps.print(XML_CHAR_QUOT);
ps.print(XML_OPEN_TAG_END_CHILDREN);
// ps.println("\">");
ps.print(getSVGFontFaceElement(font));
// Decide upon a cmap table to use for our character to glyph look-up
CmapFormat cmapFmt = null;
if (forceAscii) {
// We've been asked to use the ASCII/Macintosh cmap format
cmapFmt = font.getCmapTable().getCmapFormat(
Table.platformMacintosh,
Table.encodingRoman );
} else {
// The default behaviour is to use the Unicode cmap encoding
cmapFmt = font.getCmapTable().getCmapFormat(
Table.platformMicrosoft,
Table.encodingUGL );
if (cmapFmt == null) {
// This might be a symbol font, so we'll look for an "undefined" encoding
cmapFmt = font.getCmapTable().getCmapFormat(
Table.platformMicrosoft,
Table.encodingUndefined );
}
}
if (cmapFmt == null) {
throw new Exception("Cannot find a suitable cmap table");
}
// If this font includes arabic script, we want to specify
// substitutions for initial, medial, terminal & isolated
// cases.
GsubTable gsub = (GsubTable) font.getTable(Table.GSUB);
SingleSubst initialSubst = null;
SingleSubst medialSubst = null;
SingleSubst terminalSubst = null;
if (gsub != null) {
Script s = gsub.getScriptList().findScript(SCRIPT_TAG_ARAB);
if (s != null) {
LangSys ls = s.getDefaultLangSys();
if (ls != null) {
Feature init = gsub.getFeatureList().findFeature(ls, FEATURE_TAG_INIT);
Feature medi = gsub.getFeatureList().findFeature(ls, FEATURE_TAG_MEDI);
Feature fina = gsub.getFeatureList().findFeature(ls, FEATURE_TAG_FINA);
initialSubst = (SingleSubst)
gsub.getLookupList().getLookup(init, 0).getSubtable(0);
medialSubst = (SingleSubst)
gsub.getLookupList().getLookup(medi, 0).getSubtable(0);
terminalSubst = (SingleSubst)
gsub.getLookupList().getLookup(fina, 0).getSubtable(0);
}
}
}
// Include the missing glyph
ps.println(getGlyphAsSVG(font, font.getGlyph(0), 0, horiz_advance_x,
initialSubst, medialSubst, terminalSubst, ""));
try {
if (first == -1) {
if (!autoRange) first = DEFAULT_FIRST;
else first = cmapFmt.getFirst();
}
if (last == -1) {
if (!autoRange) last = DEFAULT_LAST;
else last = cmapFmt.getLast();
}
// Include our requested range
for (int i = first; i <= last; i++) {
int glyphIndex = cmapFmt.mapCharCode(i);
// ps.println(String.valueOf(i) + " -> " + String.valueOf(glyphIndex));
// if (font.getGlyphs()[glyphIndex] != null)
// sb.append(font.getGlyphs()[glyphIndex].toString() + "\n");
if (glyphIndex > 0) {
ps.println(getGlyphAsSVG(
font,
font.getGlyph(glyphIndex),
glyphIndex,
horiz_advance_x,
initialSubst, medialSubst, terminalSubst,
(32 <= i && i <= 127) ?
encodeEntities("" + (char) i) :
XML_CHAR_REF_PREFIX + Integer.toHexString(i) + XML_CHAR_REF_SUFFIX));
}
}
// Output kerning pairs from the requested range
KernTable kern = (KernTable) font.getTable(Table.kern);
if (kern != null) {
KernSubtable kst = kern.getSubtable(0);
PostTable post = (PostTable) font.getTable(Table.post);
for (int i = 0; i < kst.getKerningPairCount(); i++) {
ps.println(getKerningPairAsSVG(kst.getKerningPair(i), post));
}
}
} catch (Exception e) {
System.err.println(e.getMessage());
}
ps.print(XML_CLOSE_TAG_START);
ps.print(SVG_FONT_TAG);
ps.println(XML_CLOSE_TAG_END);
// ps.println("</font>");
}
protected static String getGlyphAsSVG(
Font font,
Glyph glyph,
int glyphIndex,
int defaultHorizAdvanceX,
String attrib,
String code) {
StringBuffer sb = new StringBuffer();
int firstIndex = 0;
int count = 0;
int i;
int horiz_advance_x;
horiz_advance_x = font.getHmtxTable().getAdvanceWidth(glyphIndex);
if (glyphIndex == 0) {
sb.append(XML_OPEN_TAG_START);
sb.append(SVG_MISSING_GLYPH_TAG);
// sb.append("<missing-glyph");
} else {
// Unicode value
sb.append(XML_OPEN_TAG_START)
.append(SVG_GLYPH_TAG).append(XML_SPACE).append(SVG_UNICODE_ATTRIBUTE)
.append(XML_EQUAL_QUOT).append(code).append(XML_CHAR_QUOT);
// sb.append("<glyph unicode=\"").append(code).append("\"");
// Glyph name
sb.append(XML_SPACE).append(SVG_GLYPH_NAME_ATTRIBUTE).append(XML_EQUAL_QUOT)
// sb.append(" glyph-name=\"")
.append(font.getPostTable().getGlyphName(glyphIndex))
// .append("\"");
.append(XML_CHAR_QUOT);
}
if (horiz_advance_x != defaultHorizAdvanceX) {
sb.append(XML_SPACE).append(SVG_HORIZ_ADV_X_ATTRIBUTE).append(XML_EQUAL_QUOT)
.append(horiz_advance_x).append(XML_CHAR_QUOT);
// sb.append(" horiz-adv-x=\"").append(horiz_advance_x).append("\"");
}
if (attrib != null) {
sb.append(attrib);
}
if (glyph != null) {
// sb.append(" d=\"");
sb.append(XML_SPACE).append(SVG_D_ATTRIBUTE).append(XML_EQUAL_QUOT);
for (i = 0; i < glyph.getPointCount(); i++) {
count++;
if (glyph.getPoint(i).endOfContour) {
sb.append(getContourAsSVGPathData(glyph, firstIndex, count));
firstIndex = i + 1;
count = 0;
}
}
// sb.append("\"");
sb.append(XML_CHAR_QUOT);
}
sb.append(XML_OPEN_TAG_END_NO_CHILDREN);
// sb.append("/>");
// Chop-up the string into 255 character lines
chopUpStringBuffer(sb);
return sb.toString();
}
protected static String getGlyphAsSVG(
Font font,
Glyph glyph,
int glyphIndex,
int defaultHorizAdvanceX,
SingleSubst arabInitSubst,
SingleSubst arabMediSubst,
SingleSubst arabTermSubst,
String code) {
StringBuffer sb = new StringBuffer();
boolean substituted = false;
// arabic = "initial | medial | terminal | isolated"
int arabInitGlyphIndex = glyphIndex;
int arabMediGlyphIndex = glyphIndex;
int arabTermGlyphIndex = glyphIndex;
if (arabInitSubst != null) {
arabInitGlyphIndex = arabInitSubst.substitute(glyphIndex);
}
if (arabMediSubst != null) {
arabMediGlyphIndex = arabMediSubst.substitute(glyphIndex);
}
if (arabTermSubst != null) {
arabTermGlyphIndex = arabTermSubst.substitute(glyphIndex);
}
if (arabInitGlyphIndex != glyphIndex) {
sb.append(getGlyphAsSVG(
font,
font.getGlyph(arabInitGlyphIndex),
arabInitGlyphIndex,
defaultHorizAdvanceX,
// " arabic-form=\"initial\"",
(XML_SPACE + SVG_ARABIC_FORM_ATTRIBUTE + XML_EQUAL_QUOT +
SVG_INITIAL_VALUE + XML_CHAR_QUOT),
code));
// sb.append("\r\n");
sb.append(EOL);
substituted = true;
}
if (arabMediGlyphIndex != glyphIndex) {
sb.append(getGlyphAsSVG(
font,
font.getGlyph(arabMediGlyphIndex),
arabMediGlyphIndex,
defaultHorizAdvanceX,
// " arabic-form=\"medial\"",
(XML_SPACE + SVG_ARABIC_FORM_ATTRIBUTE + XML_EQUAL_QUOT +
SVG_MEDIAL_VALUE + XML_CHAR_QUOT),
code));
// sb.append("\r\n");
sb.append(EOL);
substituted = true;
}
if (arabTermGlyphIndex != glyphIndex) {
sb.append(getGlyphAsSVG(
font,
font.getGlyph(arabTermGlyphIndex),
arabTermGlyphIndex,
defaultHorizAdvanceX,
// " arabic-form=\"terminal\"",
(XML_SPACE + SVG_ARABIC_FORM_ATTRIBUTE + XML_EQUAL_QUOT +
SVG_TERMINAL_VALUE + XML_CHAR_QUOT),
code));
// sb.append("\r\n");
sb.append(EOL);
substituted = true;
}
if (substituted) {
sb.append(getGlyphAsSVG(
font,
glyph,
glyphIndex,
defaultHorizAdvanceX,
// " arabic-form=\"isolated\"",
(XML_SPACE + SVG_ARABIC_FORM_ATTRIBUTE + XML_EQUAL_QUOT +
SVG_ISOLATED_VALUE + XML_CHAR_QUOT),
code));
} else {
sb.append(getGlyphAsSVG(
font,
glyph,
glyphIndex,
defaultHorizAdvanceX,
null,
code));
}
return sb.toString();
}
protected static String getKerningPairAsSVG(KerningPair kp, PostTable post) {
StringBuffer sb = new StringBuffer();
// sb.append("<hkern g1=\"");
sb.append(XML_OPEN_TAG_START).append(SVG_HKERN_TAG).append(XML_SPACE);
sb.append(SVG_G1_ATTRIBUTE).append(XML_EQUAL_QUOT);
sb.append(post.getGlyphName(kp.getLeft()));
// sb.append("\" g2=\"");
sb.append(XML_CHAR_QUOT).append(XML_SPACE).append(SVG_G2_ATTRIBUTE).append(XML_EQUAL_QUOT);
sb.append(post.getGlyphName(kp.getRight()));
// sb.append("\" k=\"");
sb.append(XML_CHAR_QUOT).append(XML_SPACE).append(SVG_K_ATTRIBUTE).append(XML_EQUAL_QUOT);
// SVG kerning values are inverted from TrueType's.
sb.append(-kp.getValue());
// sb.append("\"/>");
sb.append(XML_CHAR_QUOT).append(XML_OPEN_TAG_END_NO_CHILDREN);
return sb.toString();
}
/*
protected static String getGlyphAsPath(Glyph glyph) {
StringBuffer sb = new StringBuffer();
int firstIndex = 0;
int count = 0;
int i;
for (i = 0; i < glyph.getPointCount(); i++) {
count++;
if (glyph.getPoint(i).endOfContour) {
sb.append(getContourAsSVGPathData(glyph, firstIndex, count));
firstIndex = i + 1;
count = 0;
}
}
return sb.toString();
}
protected static void writeTextAsSVGFragment(PrintStream ps, Font f, int size, String text) {
CmapFormat cmapFmt = f.getCmapTable().getCmapFormat(Table.platformMicrosoft, Table.encodingUGL);
int x = 0;
for (short i = 0; i < text.length(); i++) {
int glyphIndex = cmapFmt.mapCharCode((short)text.charAt(i));
Glyph glyph = f.getGlyph(glyphIndex);
if (glyph != null) {
ps.println(translateSVG(x, 0, getGlyphAsSVGPath(glyph)));
x += glyph.getAdvanceWidth();
}
}
}
*/
protected static void writeSvgBegin(PrintStream ps) {
// ps.println("<?xml version=\"1.0\" standalone=\"no\"?>");
// ps.println("<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 20001102//EN\"");
// ps.println("\"http://www.w3.org/TR/2000/CR-SVG-20001102/DTD/svg-20001102.dtd\" >");
// ps.println("<svg width=\"100%\" height=\"100%\">");
ps.println(Messages.formatMessage(CONFIG_SVG_BEGIN,
new Object[]{SVG_PUBLIC_ID, SVG_SYSTEM_ID}));
}
protected static void writeSvgDefsBegin(PrintStream ps) {
// ps.println("<defs>");
ps.println(XML_OPEN_TAG_START + SVG_DEFS_TAG + XML_OPEN_TAG_END_CHILDREN);
}
protected static void writeSvgDefsEnd(PrintStream ps) {
// ps.println("</defs>");
ps.println(XML_CLOSE_TAG_START + SVG_DEFS_TAG + XML_CLOSE_TAG_END);
}
protected static void writeSvgEnd(PrintStream ps) {
// ps.println("</svg>");
ps.println(XML_CLOSE_TAG_START + SVG_SVG_TAG + XML_CLOSE_TAG_END);
}
protected static void writeSvgTestCard(PrintStream ps, String fontFamily) {
ps.println(Messages.formatMessage(CONFIG_SVG_TEST_CARD_START, null));
ps.println(fontFamily);
ps.println(Messages.formatMessage(CONFIG_SVG_TEST_CARD_END, null));
/*ps.println("<g style=\"font-family: '" + fontFamily + "'; font-size:18;fill:black\">");
ps.println("<text x=\"20\" y=\"60\"> !"#$%&'()*+,-./0123456789:;<>?</text>");
ps.println("<text x=\"20\" y=\"120\">@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_</text>");
ps.println("<text x=\"20\" y=\"180\">`abcdefghijklmnopqrstuvwxyz{|}~</text>");
ps.println("<text x=\"20\" y=\"240\">€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ</text>");
ps.println("<text x=\"20\" y=\"300\"> ¡¢£¤¥¦§¨©ª«¬­®¯°±²³´µ¶·¸¹º»¼½¾¿</text>");
ps.println("<text x=\"20\" y=\"360\">ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞß</text>");
ps.println("<text x=\"20\" y=\"420\">àáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ</text>");
ps.println("</g>");*/
}
public static final char ARG_KEY_START_CHAR = '-';
public static final String ARG_KEY_CHAR_RANGE_LOW = "-l";
public static final String ARG_KEY_CHAR_RANGE_HIGH = "-h";
public static final String ARG_KEY_ID = "-id";
public static final String ARG_KEY_ASCII = "-ascii";
public static final String ARG_KEY_TESTCARD = "-testcard";
public static final String ARG_KEY_AUTO_RANGE = "-autorange";
public static final String ARG_KEY_OUTPUT_PATH = "-o";
/**
* Starts the application.
* @param args an array of command-line arguments
*/
public static void main(String[] args) {
try {
String path = parseArgs(args, null);
String low = parseArgs(args, ARG_KEY_CHAR_RANGE_LOW);
String high = parseArgs(args, ARG_KEY_CHAR_RANGE_HIGH);
String id = parseArgs(args, ARG_KEY_ID);
String ascii = parseArgs(args, ARG_KEY_ASCII);
String testCard = parseArgs(args, ARG_KEY_TESTCARD);
String outPath = parseArgs(args, ARG_KEY_OUTPUT_PATH);
String autoRange = parseArgs(args, ARG_KEY_AUTO_RANGE);
PrintStream ps = null;
FileOutputStream fos = null;
// What are we outputting to?
if (outPath != null) {
// If an output path was specified, write to a file
fos = new FileOutputStream(outPath);
ps = new PrintStream(fos);
} else {
// Otherwise we'll just put it to stdout
ps = System.out;
}
// The font path is the only required argument
if (path != null) {
Font font = Font.create(path);
// Write the various parts of the SVG file
writeSvgBegin(ps);
writeSvgDefsBegin(ps);
writeFontAsSVGFragment(
ps,
font,
id,
(low != null ? Integer.parseInt(low) : -1),
(high != null ? Integer.parseInt(high) : -1),
(autoRange != null),
(ascii != null));
writeSvgDefsEnd(ps);
if (testCard != null) {
String fontFamily = font.getNameTable().getRecord(Table.nameFontFamilyName);
writeSvgTestCard(ps, fontFamily);
}
writeSvgEnd(ps);
// Close the output stream (if we have one)
if (fos != null) {
fos.close();
}
} else {
usage();
}
} catch (Exception e) {
e.printStackTrace();
System.err.println(e.getMessage());
usage();
}
}
private static void chopUpStringBuffer(StringBuffer sb) {
if (sb.length() < 256) {
return;
} else {
// Being rather simplistic about it, for now we'll insert a newline after
// 240 chars
for (int i = 240; i < sb.length(); i++) {
if (sb.charAt(i) == ' ') {
sb.setCharAt(i, '\n');
i += 240;
}
}
}
}
private static int midValue(int a, int b) {
return a + (b - a)/2;
}
/*private static String translateSVG(int x, int y, String svgText) {
StringBuffer sb = new StringBuffer();
sb.append("<g transform=\"translate(")
.append(String.valueOf(x))
.append(" ")
.append(String.valueOf(y))
.append(")\">")
.append(svgText)
.append("</g>");
return sb.toString();
}*/
private static String parseArgs(String[] args, String name) {
for (int i = 0; i < args.length; i++) {
if (name == null) {
if (args[i].charAt(0) != ARG_KEY_START_CHAR) {
return args[i];
}
} else if (name.equalsIgnoreCase(args[i])) {
if ((i < args.length - 1) && (args[i+1].charAt(0) != ARG_KEY_START_CHAR)) {
return args[i+1];
} else {
return args[i];
}
}
}
return null;
}
private static void usage() {
System.err.println(Messages.formatMessage(CONFIG_USAGE, null));
}
}