diff options
Diffstat (limited to 'src')
19 files changed, 433 insertions, 426 deletions
diff --git a/src/jogl/classes/jogamp/graph/font/typecast/ot/Disassembler.java b/src/jogl/classes/jogamp/graph/font/typecast/ot/Disassembler.java index 988c65d21..e9263fa70 100644 --- a/src/jogl/classes/jogamp/graph/font/typecast/ot/Disassembler.java +++ b/src/jogl/classes/jogamp/graph/font/typecast/ot/Disassembler.java @@ -1,9 +1,9 @@ /***************************************************************************** * Copyright (C) The Apache Software Foundation. All rights reserved. * - * ------------------------------------------------------------------------- * - * This software is published under the terms of the Apache Software License * - * version 1.1, a copy of which has been included with this distribution in * - * the LICENSE file. * + * ------------------------------------------------------------------------- * + * This software is published under the terms of the Apache Software License * + * version 1.1, a copy of which has been included with this distribution in * + * the LICENSE file. * *****************************************************************************/ package jogamp.graph.font.typecast.ot; @@ -21,7 +21,7 @@ public class Disassembler { * @param ip The current instruction pointer * @return The new instruction pointer */ - private static int advanceIP(short[] instructions, int ip) { + private static int advanceIP(final short[] instructions, int ip) { // The high word specifies font, cvt, or glyph program int i = ip & 0xffff; @@ -45,8 +45,8 @@ public class Disassembler { return ip; } - private static short getPushCount(short[] instructions, int ip) { - short instr = instructions[ip & 0xffff]; + private static short getPushCount(final short[] instructions, final int ip) { + final short instr = instructions[ip & 0xffff]; if ((Mnemonic.NPUSHB == instr) || (Mnemonic.NPUSHW == instr)) { return instructions[(ip & 0xffff) + 1]; } else if ((Mnemonic.PUSHB == (instr & 0xf8)) || (Mnemonic.PUSHW == (instr & 0xf8))) { @@ -55,11 +55,11 @@ public class Disassembler { return 0; } - private static int[] getPushData(short[] instructions, int ip) { - int count = getPushCount(instructions, ip); - int[] data = new int[count]; - int i = ip & 0xffff; - short instr = instructions[i]; + private static int[] getPushData(final short[] instructions, final int ip) { + final int count = getPushCount(instructions, ip); + final int[] data = new int[count]; + final int i = ip & 0xffff; + final short instr = instructions[i]; if (Mnemonic.NPUSHB == instr) { for (int j = 0; j < count; j++) { data[j] = instructions[i + j + 2]; @@ -80,8 +80,8 @@ public class Disassembler { return data; } - public static String disassemble(short[] instructions, int leadingSpaces) { - StringBuilder sb = new StringBuilder(); + public static String disassemble(final short[] instructions, final int leadingSpaces) { + final StringBuilder sb = new StringBuilder(); int ip = 0; while (ip < instructions.length) { for (int i = 0; i < leadingSpaces; i++) { @@ -90,8 +90,8 @@ public class Disassembler { sb.append(Fmt.pad(3, ip)).append(": "); sb.append(Mnemonic.getMnemonic(instructions[ip])); if (getPushCount(instructions, ip) > 0) { - int[] data = getPushData(instructions, ip); - for (int datum : data) { + final int[] data = getPushData(instructions, ip); + for (final int datum : data) { if ((instructions[ip] == Mnemonic.PUSHW) || (instructions[ip] == Mnemonic.NPUSHW)) { sb.append(" ").append((short) datum); diff --git a/src/jogl/classes/jogamp/graph/font/typecast/ot/OTFont.java b/src/jogl/classes/jogamp/graph/font/typecast/ot/OTFont.java index fa98ccae7..c380d2fee 100644 --- a/src/jogl/classes/jogamp/graph/font/typecast/ot/OTFont.java +++ b/src/jogl/classes/jogamp/graph/font/typecast/ot/OTFont.java @@ -68,7 +68,7 @@ public abstract class OTFont { */ OTFont(final DataInputStream dis, final TableDirectory tableDirectory, final int tablesOrigin) throws IOException { _tableDirectory = tableDirectory; - + // Load some prerequisite tables // (These are tables that are referenced by other tables, so we need to load // them first) @@ -107,7 +107,7 @@ public abstract class OTFont { _gsub = null; // FIXME: delete? } - + /** * {@link TableDirectory} with all font tables. */ @@ -210,14 +210,14 @@ public abstract class OTFont { public String toString() { return _head.toString(); } - + /** * Dumps information of all tables to the given {@link Writer}. */ - public void dumpTo(Writer out) throws IOException { + public void dumpTo(final Writer out) throws IOException { out.write(getTableDirectory().toString()); out.write("\n"); - + dump(out, getHeadTable()); dump(out, getOS2Table()); dump(out, getCmapTable()); @@ -230,16 +230,16 @@ public abstract class OTFont { dump(out, getGsubTable()); } - /** + /** * Writes the toString() representation of the given table to the given {@link Writer}. */ - protected static void dump(Writer out, Table table) throws IOException { + protected static void dump(final Writer out, final Table table) throws IOException { if (table != null) { table.dump(out); out.write("\n"); out.write("\n"); } } - - + + } diff --git a/src/jogl/classes/jogamp/graph/font/typecast/ot/TTFont.java b/src/jogl/classes/jogamp/graph/font/typecast/ot/TTFont.java index 2650ab308..ffd48d744 100644 --- a/src/jogl/classes/jogamp/graph/font/typecast/ot/TTFont.java +++ b/src/jogl/classes/jogamp/graph/font/typecast/ot/TTFont.java @@ -120,8 +120,8 @@ public class TTFont extends OTFont { // 'loca' is required by 'glyf' int length = seekTable(tableDirectory, dis, tablesOrigin, Table.loca); if (length > 0) { - LocaTable loca = new LocaTable(dis, length, this.getHeadTable(), this.getMaxpTable()); - + final LocaTable loca = new LocaTable(dis, length, this.getHeadTable(), this.getMaxpTable()); + // If this is a TrueType outline, then we'll have at least the // 'glyf' table (along with the 'loca' table) length = seekTable(tableDirectory, dis, tablesOrigin, Table.glyf); @@ -129,7 +129,7 @@ public class TTFont extends OTFont { } else { _glyf = null; } - + length = seekTable(tableDirectory, dis, tablesOrigin, Table.svg); if (length > 0) { _svg = new SVGTable(dis); @@ -169,7 +169,7 @@ public class TTFont extends OTFont { public GlyfTable getGlyfTable() { return _glyf; } - + /** * Optional {@link SVGTable}. */ @@ -210,7 +210,7 @@ public class TTFont extends OTFont { } @Override - public void dumpTo(Writer out) throws IOException { + public void dumpTo(final Writer out) throws IOException { super.dumpTo(out); dump(out, getGlyfTable()); dump(out, getSvgTable()); diff --git a/src/jogl/classes/jogamp/graph/font/typecast/ot/table/CmapFormat2.java b/src/jogl/classes/jogamp/graph/font/typecast/ot/table/CmapFormat2.java index cd4da47ee..9c256c117 100644 --- a/src/jogl/classes/jogamp/graph/font/typecast/ot/table/CmapFormat2.java +++ b/src/jogl/classes/jogamp/graph/font/typecast/ot/table/CmapFormat2.java @@ -25,28 +25,28 @@ import java.util.Arrays; /** * Format 2: High-byte mapping through table. - * + * * @see "https://docs.microsoft.com/en-us/typography/opentype/spec/cmap#format-2-high-byte-mapping-through-table" - * + * * @author <a href="mailto:[email protected]">David Schweinsberg</a> */ public class CmapFormat2 extends CmapFormat { - static class SubHeader { + private static class SubHeader { /** * uint16 - * + * * First valid low byte for this SubHeader. - * + * * @see #_entryCount */ int _firstCode; - + /** * uint16 - * + * * Number of valid low bytes for this SubHeader. - * + * * <p> * The {@link #_firstCode} and {@link #_entryCount} values specify a * subrange that begins at {@link #_firstCode} and has a length equal to @@ -69,7 +69,7 @@ public class CmapFormat2 extends CmapFormat { * </p> */ int _entryCount; - + /** * @see #_entryCount */ @@ -82,47 +82,47 @@ public class CmapFormat2 extends CmapFormat { int _arrayIndex; } - + /** * uint16 - * + * * @see #getLength() */ private final int _length; /** * uint16 - * + * * @see #getLanguage() */ private final int _language; - + /** * uint16[256] - * + * * Array that maps high bytes to subHeaders: value is subHeader index × 8. */ private final int[] _subHeaderKeys = new int[256]; - + /** * Variable-length array of SubHeader records. */ private final SubHeader[] _subHeaders; - + /** * uint16 - * + * * Variable-length array containing subarrays used for mapping the low byte * of 2-byte characters. */ private final int[] _glyphIndexArray; - CmapFormat2(DataInput di) throws IOException { + CmapFormat2(final DataInput di) throws IOException { _length = di.readUnsignedShort(); _language = di.readUnsignedShort(); - + int pos = 6; - + // Read the subheader keys, noting the highest value, as this will // determine the number of subheaders to read. int highest = 0; @@ -131,31 +131,31 @@ public class CmapFormat2 extends CmapFormat { highest = Math.max(highest, _subHeaderKeys[i]); pos += 2; } - int subHeaderCount = highest / 8 + 1; + final int subHeaderCount = highest / 8 + 1; _subHeaders = new SubHeader[subHeaderCount]; - + // Read the subheaders, once again noting the highest glyphIndexArray // index range. - int indexArrayOffset = 8 * subHeaderCount + 518; + final int indexArrayOffset = 8 * subHeaderCount + 518; highest = 0; for (int i = 0; i < _subHeaders.length; ++i) { - SubHeader sh = new SubHeader(); + final SubHeader sh = new SubHeader(); sh._firstCode = di.readUnsignedShort(); sh._entryCount = di.readUnsignedShort(); sh._idDelta = di.readShort(); sh._idRangeOffset = di.readUnsignedShort(); - + // Calculate the offset into the _glyphIndexArray pos += 8; sh._arrayIndex = (pos - 2 + sh._idRangeOffset - indexArrayOffset) / 2; - + // What is the highest range within the glyphIndexArray? highest = Math.max(highest, sh._arrayIndex + sh._entryCount); - + _subHeaders[i] = sh; } - + // Read the glyphIndexArray _glyphIndexArray = new int[highest]; for (int i = 0; i < _glyphIndexArray.length; ++i) { @@ -182,13 +182,13 @@ public class CmapFormat2 extends CmapFormat { public int getRangeCount() { return _subHeaders.length; } - + @Override - public Range getRange(int index) throws ArrayIndexOutOfBoundsException { + public Range getRange(final int index) throws ArrayIndexOutOfBoundsException { if (index < 0 || index >= _subHeaders.length) { throw new ArrayIndexOutOfBoundsException(); } - + // Find the high-byte (if any) int highByte = 0; if (index != 0) { @@ -199,7 +199,7 @@ public class CmapFormat2 extends CmapFormat { } } } - + return new Range( highByte | _subHeaders[index]._firstCode, highByte | (_subHeaders[index]._firstCode + @@ -207,23 +207,23 @@ public class CmapFormat2 extends CmapFormat { } @Override - public int mapCharCode(int charCode) { - + public int mapCharCode(final int charCode) { + // Get the appropriate subheader int index = 0; - int highByte = charCode >> 8; + final int highByte = charCode >> 8; if (highByte != 0) { index = _subHeaderKeys[highByte] / 8; } - SubHeader sh = _subHeaders[index]; - + final SubHeader sh = _subHeaders[index]; + // Is the charCode out-of-range? - int lowByte = charCode & 0xff; + final int lowByte = charCode & 0xff; if (lowByte < sh._firstCode || lowByte >= (sh._firstCode + sh._entryCount)) { return 0; } - + // Now calculate the glyph index int glyphIndex = _glyphIndexArray[sh._arrayIndex + (lowByte - sh._firstCode)]; diff --git a/src/jogl/classes/jogamp/graph/font/typecast/ot/table/GlyfCompositeDescript.java b/src/jogl/classes/jogamp/graph/font/typecast/ot/table/GlyfCompositeDescript.java index 9c1e81b4e..0979c6c8f 100644 --- a/src/jogl/classes/jogamp/graph/font/typecast/ot/table/GlyfCompositeDescript.java +++ b/src/jogl/classes/jogamp/graph/font/typecast/ot/table/GlyfCompositeDescript.java @@ -52,7 +52,6 @@ package jogamp.graph.font.typecast.ot.table; import java.io.DataInput; import java.io.IOException; - import java.util.ArrayList; import java.util.List; @@ -72,7 +71,7 @@ public class GlyfCompositeDescript extends GlyfDescript { /** * Creates a {@link GlyfCompositeDescript} from the given reader. - * + * * <p> * A composite glyph starts with two uint16 values (“flags” and * “glyphIndex,” i.e. the index of the first contour in this composite @@ -91,13 +90,13 @@ public class GlyfCompositeDescript extends GlyfDescript { // Get all of the composite components GlyfCompositeComp comp; - int index = 0; + int firstIndex = 0; int firstContour = 0; do { - _components.add(comp = new GlyfCompositeComp(index, firstContour, di)); - GlyfDescript desc = parentTable.getDescription(comp.getGlyphIndex()); + _components.add(comp = new GlyfCompositeComp(firstIndex, firstContour, di)); + final GlyfDescript desc = parentTable.getDescription(comp.getGlyphIndex()); if (desc != null) { - index += desc.getPointCount(); + firstIndex += desc.getPointCount(); firstContour += desc.getContourCount(); } } while ((comp.getFlags() & GlyfCompositeComp.MORE_COMPONENTS) != 0); @@ -109,8 +108,8 @@ public class GlyfCompositeDescript extends GlyfDescript { } @Override - public int getEndPtOfContours(int contour) { - GlyfCompositeComp c = getCompositeCompEndPt(contour); + public int getEndPtOfContours(final int contour) { + final GlyfCompositeComp c = getCompositeCompEndPt(contour); if (c != null) { final GlyphDescription gd = getReferencedGlyph(c); return gd.getEndPtOfContours(contour - c.getFirstContour()) + c.getFirstIndex(); @@ -141,17 +140,18 @@ public class GlyfCompositeDescript extends GlyfDescript { return 0; } - private GlyfDescript getReferencedGlyph(GlyfCompositeComp c) { + private GlyfDescript getReferencedGlyph(final GlyfCompositeComp c) { return c.getReferencedGlyph(_parentTable); } - public short getYCoordinate(int i) { - GlyfCompositeComp c = getCompositeComp(i); + @Override + public short getYCoordinate(final int i) { + final GlyfCompositeComp c = getCompositeComp(i); if (c != null) { - GlyphDescription gd = getReferencedGlyph(c); - int n = i - c.getFirstIndex(); - int x = gd.getXCoordinate(n); - int y = gd.getYCoordinate(n); + final GlyphDescription gd = getReferencedGlyph(c); + final int n = i - c.getFirstIndex(); + final int x = gd.getXCoordinate(n); + final int y = gd.getYCoordinate(n); return c.transformY(x, y); } return 0; @@ -164,8 +164,8 @@ public class GlyfCompositeDescript extends GlyfDescript { @Override public int getPointCount() { - GlyfCompositeComp last = lastComponent(); - GlyphDescription gd = getReferencedGlyph(last); + final GlyfCompositeComp last = lastComponent(); + final GlyphDescription gd = getReferencedGlyph(last); if (gd != null) { return last.getFirstIndex() + gd.getPointCount(); } else { @@ -175,7 +175,7 @@ public class GlyfCompositeDescript extends GlyfDescript { @Override public int getContourCount() { - GlyfCompositeComp last = lastComponent(); + final GlyfCompositeComp last = lastComponent(); return last.getFirstContour() + getReferencedGlyph(last).getContourCount(); } @@ -189,7 +189,7 @@ public class GlyfCompositeDescript extends GlyfDescript { /** * The number of {@link GlyfCompositeComp} in this {@link GlyfCompositeDescript}. - * + * * @see #getComponent(int) */ public int getComponentCount() { @@ -198,18 +198,18 @@ public class GlyfCompositeDescript extends GlyfDescript { /** * The {@link GlyfCompositeComp} with the given index. - * + * * @see #getComponentCount() */ - public GlyfCompositeComp getComponent(int i) { + public GlyfCompositeComp getComponent(final int i) { return _components.get(i); } - private GlyfCompositeComp getCompositeComp(int i) { + private GlyfCompositeComp getCompositeComp(final int i) { GlyfCompositeComp c; - for (GlyfCompositeComp component : _components) { + for (final GlyfCompositeComp component : _components) { c = component; - GlyphDescription gd = getReferencedGlyph(c); + final GlyphDescription gd = getReferencedGlyph(c); if (c.getFirstIndex() <= i && i < (c.getFirstIndex() + gd.getPointCount())) { return c; } @@ -217,26 +217,26 @@ public class GlyfCompositeDescript extends GlyfDescript { return null; } - private GlyfCompositeComp getCompositeCompEndPt(int i) { + private GlyfCompositeComp getCompositeCompEndPt(final int i) { GlyfCompositeComp c; - for (GlyfCompositeComp component : _components) { + for (final GlyfCompositeComp component : _components) { c = component; - GlyphDescription gd = getReferencedGlyph(c); + final GlyphDescription gd = getReferencedGlyph(c); if (c.getFirstContour() <= i && i < (c.getFirstContour() + gd.getContourCount())) { return c; } } return null; } - + @Override public String toString() { - StringBuilder sb = new StringBuilder(); + final StringBuilder sb = new StringBuilder(); sb.append(" Composite Glyph\n"); sb.append(" ---------------\n"); sb.append(super.toString()); sb.append("\n\n"); - for (GlyfCompositeComp component : _components) { + for (final GlyfCompositeComp component : _components) { sb.append(" Component\n"); sb.append(" ---------\n"); sb.append(component.toString()); diff --git a/src/jogl/classes/jogamp/graph/font/typecast/ot/table/GlyfDescript.java b/src/jogl/classes/jogamp/graph/font/typecast/ot/table/GlyfDescript.java index 317c48d2c..c19252d40 100644 --- a/src/jogl/classes/jogamp/graph/font/typecast/ot/table/GlyfDescript.java +++ b/src/jogl/classes/jogamp/graph/font/typecast/ot/table/GlyfDescript.java @@ -55,7 +55,7 @@ import java.io.IOException; /** * Glyph description. - * + * * <p> * Note: The glyph descriptions do not include side bearing information. * {@link HmtxTable#getLeftSideBearing(int) Left side bearings} are provided in @@ -72,9 +72,9 @@ import java.io.IOException; * by glyph instructions. See the chapter Instructing TrueType Glyphs for more * background on phantom points. * </p> - * + * * @author <a href="mailto:[email protected]">David Schweinsberg</a> - * + * * @see "https://docs.microsoft.com/en-us/typography/opentype/spec/glyf" */ public abstract class GlyfDescript extends Program implements GlyphDescription { @@ -83,21 +83,21 @@ public abstract class GlyfDescript extends Program implements GlyphDescription { * Bit 0: If set, the point is on the curve; otherwise, it is off the curve. */ public static final byte ON_CURVE_POINT = 0x01; - + /** * Bit 1: If set, the corresponding x-coordinate is 1 byte long. If not set, * it is two bytes long. For the sign of this value, see the description of * the {@link #X_IS_SAME_OR_POSITIVE_X_SHORT_VECTOR} flag. */ public static final byte X_SHORT_VECTOR = 0x02; - + /** * Bit 2: If set, the corresponding y-coordinate is 1 byte long. If not set, * it is two bytes long. For the sign of this value, see the description of * the {@link #Y_IS_SAME_OR_POSITIVE_Y_SHORT_VECTOR} flag. */ public static final byte Y_SHORT_VECTOR = 0x04; - + /** * Bit 3: If set, the next byte (read as unsigned) specifies the number of * additional times this flag byte is to be repeated in the logical flags @@ -107,7 +107,7 @@ public abstract class GlyfDescript extends Program implements GlyphDescription { * points in the glyph description. */ public static final byte REPEAT_FLAG = 0x08; - + /** * Bit 4: This flag has two meanings, depending on how the * {@link #X_SHORT_VECTOR} flag is set. If {@link #X_SHORT_VECTOR} is set, @@ -118,7 +118,7 @@ public abstract class GlyfDescript extends Program implements GlyphDescription { * current x-coordinate is a signed 16-bit delta vector. */ public static final byte X_IS_SAME_OR_POSITIVE_X_SHORT_VECTOR = 0x10; - + /** * Bit 5: This flag has two meanings, depending on how the * {@link #Y_SHORT_VECTOR} flag is set. If {@link #Y_SHORT_VECTOR} is set, @@ -129,7 +129,7 @@ public abstract class GlyfDescript extends Program implements GlyphDescription { * current y-coordinate is a signed 16-bit delta vector. */ public static final byte Y_IS_SAME_OR_POSITIVE_Y_SHORT_VECTOR = 0x20; - + /** * Bit 6: If set, contours in the glyph description may overlap. Use of this * flag is not required in OpenType — that is, it is valid to have contours @@ -138,7 +138,7 @@ public abstract class GlyfDescript extends Program implements GlyphDescription { * Apple’s specification for details regarding behavior in Apple platforms.) * When used, it must be set on the first flag byte for the glyph. See * additional details below. - * + * * <p> * A non-zero-fill algorithm is needed to avoid dropouts when contours * overlap. The {@link #OVERLAP_SIMPLE} flag is used by some rasterizer @@ -150,7 +150,7 @@ public abstract class GlyfDescript extends Program implements GlyphDescription { * can be used in order to provide broad interoperability of fonts — * particularly non-variable fonts — when glyphs have overlapping contours. * </p> - * + * * <p> * Note that variable fonts often make use of overlapping contours. This has * implications for tools that generate static-font data for a specific @@ -160,7 +160,7 @@ public abstract class GlyfDescript extends Program implements GlyphDescription { * data, or else should merge contours to remove overlap of separate * contours. * </p> - * + * * <p> * Note: The OVERLAP_COMPOUND flag, described below, has a similar purpose * in relation to composite glyphs. The same considerations described for @@ -190,7 +190,7 @@ public abstract class GlyfDescript extends Program implements GlyphDescription { _xMax = di.readShort(); _yMax = di.readShort(); } - + /** * The {@link GlyfTable} this {@link GlyfDescript} belongs to. */ diff --git a/src/jogl/classes/jogamp/graph/font/typecast/ot/table/HdmxTable.java b/src/jogl/classes/jogamp/graph/font/typecast/ot/table/HdmxTable.java index 6663bb12d..36bcc887a 100644 --- a/src/jogl/classes/jogamp/graph/font/typecast/ot/table/HdmxTable.java +++ b/src/jogl/classes/jogamp/graph/font/typecast/ot/table/HdmxTable.java @@ -92,6 +92,7 @@ public class HdmxTable implements Table { return hdmx; } + @Override public String toString() { final StringBuilder sb = new StringBuilder(); sb.append("'hdmx' Table - Horizontal Device Metrics\n----------------------------------------\n"); diff --git a/src/jogl/classes/jogamp/graph/font/typecast/ot/table/HeadTable.java b/src/jogl/classes/jogamp/graph/font/typecast/ot/table/HeadTable.java index 4398a6cbe..a6705f8ae 100644 --- a/src/jogl/classes/jogamp/graph/font/typecast/ot/table/HeadTable.java +++ b/src/jogl/classes/jogamp/graph/font/typecast/ot/table/HeadTable.java @@ -59,24 +59,24 @@ import jogamp.graph.font.typecast.ot.LongDateTime; /** * Font Header Table - * + * * This table gives global information about the font. The bounding box values * ({@link #getXMin()}, {@link #getXMax()}, {@link #getYMin()}, * {@link #getYMax()}) should be computed using only glyphs that have contours. * Glyphs with no contours should be ignored for the purposes of these * calculations. - * + * * @see "https://docs.microsoft.com/en-us/typography/opentype/spec/head" - * + * * @author <a href="mailto:[email protected]">David Schweinsberg</a> */ public class HeadTable implements Table { - + /** * @see #getMagicNumber() */ public static final int MAGIC = 0x5F0F3CF5; - + /** * @see #getMajorVersion() */ @@ -86,7 +86,7 @@ public class HeadTable implements Table { * @see #getMinorVersion() */ public static final int MINOR_VERSION = 0; - + /** * @see #getGlyphDataFormat() */ @@ -97,7 +97,7 @@ public class HeadTable implements Table { * @see #getFontDirectionHint() */ public static final short FONT_DIRECTION_MIXED = 0; - + /** * 1: Only strongly left to right; * @see #getFontDirectionHint() @@ -115,98 +115,98 @@ public class HeadTable implements Table { * @see #getFontDirectionHint() */ public static final short FONT_DIRECTION_RIGHT_TO_LEFT = -1; - + /** * -2: Like -1 but also contains neutrals. * @see #getFontDirectionHint() */ public static final short FONT_DIRECTION_RIGHT_TO_LEFT_AND_NEUTRAL = -2; - + /** * @see #getMajorVersion() */ private int _majorVersion = MAJOR_VERSION; - + /** * @see #getMinorVersion() */ private int _minorVersion = MINOR_VERSION; - + /** * @see #getFontRevision() */ - private int _fontRevision; - + private final int _fontRevision; + /** * @see #getCheckSumAdjustment() */ - private int _checkSumAdjustment; - + private final int _checkSumAdjustment; + /** * @see #getMagicNumber() */ private int _magicNumber = MAGIC; - + /** * @see #getFlags() */ - private int _flags; - + private final int _flags; + /** * @see #getUnitsPerEm() */ - private int _unitsPerEm; - + private final int _unitsPerEm; + /** * @see #getCreated() */ - private long _created; - + private final long _created; + /** * @see #getModified() */ - private long _modified; - + private final long _modified; + /** * @see #getXMin() */ - private short _xMin; - + private final short _xMin; + /** * @see #getYMin() */ - private short _yMin; - + private final short _yMin; + /** * @see #getXMax() */ - private short _xMax; - + private final short _xMax; + /** * @see #getYMax() */ - private short _yMax; - + private final short _yMax; + /** * @see #getMacStyle() */ - private short _macStyle; - + private final short _macStyle; + /** * @see #getLowestRecPPEM() */ - private short _lowestRecPPEM; - + private final short _lowestRecPPEM; + /** * @see #getFontDirectionHint() */ private short _fontDirectionHint = FONT_DIRECTION_LEFT_TO_RIGHT_AND_NEUTRAL; - + /** * @see #getIndexToLocFormat() */ - private short _indexToLocFormat; - + private final short _indexToLocFormat; + /** * @see #getGlyphDataFormat() */ @@ -215,7 +215,7 @@ public class HeadTable implements Table { /** * Creates a {@link HeadTable} from binary encoding. */ - public HeadTable(DataInput di) throws IOException { + public HeadTable(final DataInput di) throws IOException { _majorVersion = di.readUnsignedShort(); _minorVersion = di.readUnsignedShort(); _fontRevision = di.readInt(); @@ -240,14 +240,14 @@ public class HeadTable implements Table { public int getType() { return head; } - + /** * uint16 majorVersion Major version number of the font header table — set to {@link #MAJOR_VERSION}. */ public int getMajorVersion() { return _majorVersion; } - + /** * uint16 minorVersion Minor version number of the font header table — set to {@link #MINOR_VERSION}. */ @@ -261,10 +261,10 @@ public class HeadTable implements Table { public int getVersionNumber() { return _majorVersion << 16 | _minorVersion; } - + /** * Printable version number. - * + * * @see #getMajorVersion() * @see #getMinorVersion() */ @@ -274,7 +274,7 @@ public class HeadTable implements Table { /** * Fixed Set by font manufacturer. - * + * * <p> * For historical reasons, the fontRevision value contained in this table is * not used by Windows to determine the version of a font. Instead, Windows @@ -287,10 +287,10 @@ public class HeadTable implements Table { /** * uint32 - * + * * To compute: set it to 0, sum the entire font as uint32, then store * 0xB1B0AFBA - sum. - * + * * If the font is used as a component in a font collection file, the value * of this field will be invalidated by changes to the file structure and * font table directory, and must be ignored. @@ -298,7 +298,7 @@ public class HeadTable implements Table { public int getCheckSumAdjustment() { return _checkSumAdjustment; } - + /** * uint32 Set to {@link #MAGIC}. */ @@ -308,29 +308,29 @@ public class HeadTable implements Table { /** * uint16 - * + * * Bit 0: Baseline for font at y=0; - * + * * Bit 1: Left sidebearing point at x=0 (relevant only for TrueType * rasterizers) — see {@link #isLeftSidebearingNormalized()}; - * + * * Bit 2: Instructions may depend on point size; - * + * * Bit 3: Force ppem to integer values for all internal scaler math; may use * fractional ppem sizes if this bit is clear; - * + * * Bit 4: Instructions may alter advance width (the advance widths might not * scale linearly); - * + * * Bit 5: This bit is not used in OpenType, and should not be set in order * to ensure compatible behavior on all platforms. If set, it may result in * different behavior for vertical layout in some platforms. (See Apple’s * specification for details regarding behavior in Apple platforms.) - * + * * Bits 6–10: These bits are not used in Opentype and should always be * cleared. (See Apple’s specification for details regarding legacy used in * Apple platforms.) - * + * * Bit 11: Font data is “lossless” as a result of having been subjected to * optimizing transformation and/or compression (such as e.g. compression * mechanisms defined by ISO/IEC 14496-18, MicroType Express, WOFF 2.0 or @@ -338,25 +338,25 @@ public class HeadTable implements Table { * but the binary compatibility between input and output font files is not * guaranteed. As a result of the applied transform, the DSIG table may also * be invalidated. - * + * * Bit 12: Font converted (produce compatible metrics) - * + * * Bit 13: Font optimized for ClearType™. Note, fonts that rely on embedded * bitmaps (EBDT) for rendering should not be considered optimized for * ClearType, and therefore should keep this bit cleared. - * + * * Bit 14: Last Resort font. If set, indicates that the glyphs encoded in * the 'cmap' subtables are simply generic symbolic representations of code * point ranges and don’t truly represent support for those code points. If * unset, indicates that the glyphs encoded in the 'cmap' subtables * represent proper support for those code points. - * + * * Bit 15: Reserved, set to 0 - * + * * Note that, in a variable font with TrueType outlines, the left side * bearing for each glyph must equal {@link #_xMin}, and bit 1 in the flags - * field must be set. - * + * field must be set. + * * Also, bit 5 must be cleared in all variable fonts. For * general information on OpenType Font Variations, see the chapter, * OpenType Font Variations Overview. @@ -364,11 +364,11 @@ public class HeadTable implements Table { public int getFlags() { return _flags; } - + /** * The Left sidebearing point is at x=0 for all glyphs (relevant only for * TrueType rasterizers) - * + * * <p> * Note: The scaler will perform better if the glyph coordinates have been * created such that the xMin is equal to the lsb. For example, if the lsb @@ -383,7 +383,7 @@ public class HeadTable implements Table { /** * uint16 - * + * * Set to a value from 16 to 16384. Any value in this range is valid. In * fonts that have TrueType outlines, a power of 2 is recommended as this * allows performance optimizations in some rasterizers. @@ -394,7 +394,7 @@ public class HeadTable implements Table { /** * LONGDATETIME - * + * * Number of seconds since 12:00 midnight that started January 1st 1904 in * GMT/UTC time zone. 64-bit integer */ @@ -404,7 +404,7 @@ public class HeadTable implements Table { /** * LONGDATETIME - * + * * Number of seconds since 12:00 midnight that started January 1st 1904 in * GMT/UTC time zone. 64-bit integer */ @@ -413,8 +413,8 @@ public class HeadTable implements Table { } /** - * int16 - * + * int16 + * * For all glyph bounding boxes. */ public short getXMin() { @@ -422,8 +422,8 @@ public class HeadTable implements Table { } /** - * int16 - * + * int16 + * * For all glyph bounding boxes. */ public short getYMin() { @@ -431,8 +431,8 @@ public class HeadTable implements Table { } /** - * int16 - * + * int16 + * * For all glyph bounding boxes. */ public short getXMax() { @@ -440,8 +440,8 @@ public class HeadTable implements Table { } /** - * int16 - * + * int16 + * * For all glyph bounding boxes. */ public short getYMax() { @@ -450,25 +450,25 @@ public class HeadTable implements Table { /** * uint16 - * + * * Contains information concerning the nature of the font patterns. - * + * * Bit 0: Bold (if set to 1); - * + * * Bit 1: Italic (if set to 1) - * + * * Bit 2: Underline (if set to 1) - * + * * Bit 3: Outline (if set to 1) - * + * * Bit 4: Shadow (if set to 1) - * + * * Bit 5: Condensed (if set to 1) - * + * * Bit 6: Extended (if set to 1) - * + * * Bits 7–15: Reserved (set to 0). - * + * * Note that the macStyle bits must agree with the OS/2 table * {@link Os2Table#getSelection() fsSelection} bits. The fsSelection bits * are used over the macStyle bits in Microsoft Windows. The PANOSE values @@ -477,10 +477,10 @@ public class HeadTable implements Table { public short getMacStyle() { return _macStyle; } - + /** * Whether the glyphs are emboldened. - * + * * @see #getMacStyle() */ public boolean isMacBold() { @@ -489,59 +489,59 @@ public class HeadTable implements Table { /** * Font contains italic or oblique glyphs, otherwise they are upright. - * + * * @see #getMacStyle() */ public boolean isMacItalic() { return Bits.bit(_macStyle, 1); } - + /** * Glyphs are underscored. - * + * * @see #getMacStyle() */ public boolean isMacUnderline() { return Bits.bit(_macStyle, 2); } - + /** * Outline (hollow) glyphs, otherwise they are solid. - * + * * @see #getMacStyle() */ public boolean isMacOutline() { return Bits.bit(_macStyle, 3); } - + /** * Whether the font has shadow. - * + * * @see #getMacStyle() */ public boolean isMacShadow() { return Bits.bit(_macStyle, 4); } - + /** * Whether the font is condensed. - * + * * @see #getMacStyle() */ public boolean isMacCondensed() { return Bits.bit(_macStyle, 5); } - + /** * @see #getMacStyle() */ public boolean isMacExtended() { return Bits.bit(_macStyle, 6); } - + /** - * uint16 - * + * uint16 + * * Smallest readable size in pixels. */ public short getLowestRecPPEM() { @@ -550,9 +550,9 @@ public class HeadTable implements Table { /** * int16 - * + * * Deprecated (Set to {@link #FONT_DIRECTION_LEFT_TO_RIGHT_AND_NEUTRAL}). - * + * * (A neutral character has no inherent directionality; it is not a * character with zero (0) width. Spaces and punctuation are examples of * neutral characters. Non-neutral characters are those with inherent @@ -560,7 +560,7 @@ public class HeadTable implements Table { * letters (right-to-left) have directionality. In a “normal” Roman font * where spaces and punctuation are present, the font direction hints should * be set to two (2).) - * + * * @see #FONT_DIRECTION_MIXED * @see #FONT_DIRECTION_LEFT_TO_RIGHT * @see #FONT_DIRECTION_LEFT_TO_RIGHT_AND_NEUTRAL @@ -573,7 +573,7 @@ public class HeadTable implements Table { /** * int16 - * + * * 0 for short offsets (Offset16), 1 for long (Offset32). */ public short getIndexToLocFormat() { @@ -589,7 +589,7 @@ public class HeadTable implements Table { /** * int16 - * + * * {@link #GLYPH_DATA_FORMAT} for current format. */ public short getGlyphDataFormat() { diff --git a/src/jogl/classes/jogamp/graph/font/typecast/ot/table/HheaTable.java b/src/jogl/classes/jogamp/graph/font/typecast/ot/table/HheaTable.java index 97f201104..8afad74bc 100644 --- a/src/jogl/classes/jogamp/graph/font/typecast/ot/table/HheaTable.java +++ b/src/jogl/classes/jogamp/graph/font/typecast/ot/table/HheaTable.java @@ -1,9 +1,9 @@ /***************************************************************************** * Copyright (C) The Apache Software Foundation. All rights reserved. * - * ------------------------------------------------------------------------- * - * This software is published under the terms of the Apache Software License * - * version 1.1, a copy of which has been included with this distribution in * - * the LICENSE file. * + * ------------------------------------------------------------------------- * + * This software is published under the terms of the Apache Software License * + * version 1.1, a copy of which has been included with this distribution in * + * the LICENSE file. * *****************************************************************************/ package jogamp.graph.font.typecast.ot.table; @@ -17,20 +17,20 @@ import jogamp.graph.font.typecast.ot.Fixed; */ public class HheaTable implements Table { - private int version; - private short ascender; - private short descender; - private short lineGap; - private short advanceWidthMax; - private short minLeftSideBearing; - private short minRightSideBearing; - private short xMaxExtent; - private short caretSlopeRise; - private short caretSlopeRun; - private short metricDataFormat; - private int numberOfHMetrics; - - public HheaTable(DataInput di) throws IOException { + private final int version; + private final short ascender; + private final short descender; + private final short lineGap; + private final short advanceWidthMax; + private final short minLeftSideBearing; + private final short minRightSideBearing; + private final short xMaxExtent; + private final short caretSlopeRise; + private final short caretSlopeRun; + private final short metricDataFormat; + private final int numberOfHMetrics; + + public HheaTable(final DataInput di) throws IOException { version = di.readInt(); ascender = di.readShort(); descender = di.readShort(); @@ -97,6 +97,7 @@ public class HheaTable implements Table { return xMaxExtent; } + @Override public String toString() { return "'hhea' Table - Horizontal Header\n--------------------------------" + "\n 'hhea' version: " + Fixed.floatValue(version) + diff --git a/src/jogl/classes/jogamp/graph/font/typecast/ot/table/HmtxTable.java b/src/jogl/classes/jogamp/graph/font/typecast/ot/table/HmtxTable.java index 86bc29215..a546c5c1d 100644 --- a/src/jogl/classes/jogamp/graph/font/typecast/ot/table/HmtxTable.java +++ b/src/jogl/classes/jogamp/graph/font/typecast/ot/table/HmtxTable.java @@ -57,7 +57,7 @@ import jogamp.graph.font.typecast.ot.Fmt; /** * Horizontal Metrics Table - * + * * <p> * Glyph metrics used for horizontal text layout include glyph advance widths, * side bearings and X-direction min and max values (xMin, xMax). These are @@ -65,7 +65,7 @@ import jogamp.graph.font.typecast.ot.Fmt; * CFF2) and the horizontal metrics table. The horizontal metrics ('hmtx') table * provides glyph advance widths and left side bearings. * </p> - * + * * <p> * In a font with TrueType outline data, the 'glyf' table provides xMin and xMax * values, but not advance widths or side bearings. The advance width is always @@ -78,7 +78,7 @@ import jogamp.graph.font.typecast.ot.Fmt; * side bearing values from the 'hmtx' table, plus bounding-box information in * the glyph description — see below for more details. * </p> - * + * * <p> * In a variable font with TrueType outline data, the left side bearing value in * the 'hmtx' table must always be equal to xMin (bit 1 of the 'head' @@ -90,7 +90,7 @@ import jogamp.graph.font.typecast.ot.Fmt; * for additional details), or by applying variation data in the HVAR table to * default-instance values from the 'glyf' or 'hmtx' table. * </p> - * + * * <p> * In a font with CFF version 1 outline data, the 'CFF ' table does include * advance widths. These values are used by PostScript processors, but are not @@ -108,7 +108,7 @@ import jogamp.graph.font.typecast.ot.Fmt; * left side bearing and advance width values for non-default instances should * be obtained by combining information from the 'hmtx' and HVAR tables. * </p> - * + * * <p> * The table uses a longHorMetric record to give the advance width and left side * bearing of a glyph. Records are indexed by glyph ID. As an optimization, the @@ -119,23 +119,23 @@ import jogamp.graph.font.typecast.ot.Fmt; * appropriately). The number of longHorMetric records is determined by the * numberOfHMetrics field in the 'hhea' table. * </p> - * + * * <p> * If the longHorMetric array is less than the total number of glyphs, then that * array is followed by an array for the left side bearing values of the * remaining glyphs. The number of elements in the left side bearing will be * derived from numberOfHMetrics plus the numGlyphs field in the 'maxp' table. * </p> - * + * * @see "https://docs.microsoft.com/en-us/typography/opentype/spec/hmtx" - * + * * @author <a href="mailto:[email protected]">David Schweinsberg</a> */ public class HmtxTable implements Table { - private int[] _hMetrics; - private short[] _leftSideBearing; - private int _length; + private final int[] _hMetrics; + private final short[] _leftSideBearing; + private final int _length; /** * Creates a {@link HmtxTable}. @@ -150,11 +150,11 @@ public class HmtxTable implements Table { * The corresponding {@link MaxpTable}. */ public HmtxTable( - DataInput di, - int length, - HheaTable hhea, - MaxpTable maxp) throws IOException { - + final DataInput di, + final int length, + final HheaTable hhea, + final MaxpTable maxp) throws IOException { + // Paired advance width and left side bearing values for each glyph. // Records are indexed by glyph ID. _hMetrics = new int[hhea.getNumberOfHMetrics()]; @@ -165,10 +165,10 @@ public class HmtxTable implements Table { | di.readUnsignedByte()<<8 | di.readUnsignedByte(); } - + // Left side bearings for glyph IDs greater than or equal to // numberOfHMetrics. - int lsbCount = maxp.getNumGlyphs() - hhea.getNumberOfHMetrics(); + final int lsbCount = maxp.getNumGlyphs() - hhea.getNumberOfHMetrics(); _leftSideBearing = new short[lsbCount]; for (int i = 0; i < lsbCount; ++i) { _leftSideBearing[i] = di.readShort(); @@ -183,9 +183,9 @@ public class HmtxTable implements Table { /** * uint16 - * + * * Advance width, in font design units. - * + * * <p> * The baseline is an imaginary line that is used to ‘guide’ glyphs when * rendering text. It can be horizontal (e.g., Latin, Cyrillic, Arabic) or @@ -193,20 +193,20 @@ public class HmtxTable implements Table { * a virtual point, located on the baseline, called the pen position or * origin, is used to locate glyphs. * </p> - * + * * <p> * The distance between two successive pen positions is glyph-specific and * is called the advance width. Note that its value is always positive, even * for right-to-left oriented scripts like Arabic. This introduces some * differences in the way text is rendered. * </p> - * + * * @param i * The glyph index, see {@link GlyfTable#getNumGlyphs()}. - * + * * @see "https://www.freetype.org/freetype2/docs/glyphs/glyphs-3.html" */ - public int getAdvanceWidth(int i) { + public int getAdvanceWidth(final int i) { if (_hMetrics == null) { return 0; } @@ -219,9 +219,9 @@ public class HmtxTable implements Table { /** * int16 - * + * * Glyph left side bearing, in font design units. - * + * * <p> * The horizontal distance from the current pen position to the glyph's left * bbox edge. It is positive for horizontal layouts, and in most cases @@ -230,10 +230,10 @@ public class HmtxTable implements Table { * * @param i * The glyph index, see {@link GlyfTable#getNumGlyphs()}. - * + * * @see "https://www.freetype.org/freetype2/docs/glyphs/glyphs-3.html" */ - public short getLeftSideBearing(int i) { + public short getLeftSideBearing(final int i) { if (_hMetrics == null) { return 0; } @@ -246,7 +246,7 @@ public class HmtxTable implements Table { @Override public String toString() { - StringBuilder sb = new StringBuilder(); + final StringBuilder sb = new StringBuilder(); sb.append("'hmtx' Table - Horizontal Metrics\n"); sb.append("---------------------------------\n"); sb.append(" Size: ").append(_length).append(" bytes\n"); diff --git a/src/jogl/classes/jogamp/graph/font/typecast/ot/table/ID.java b/src/jogl/classes/jogamp/graph/font/typecast/ot/table/ID.java index e3aa6523c..4fc189ae4 100644 --- a/src/jogl/classes/jogamp/graph/font/typecast/ot/table/ID.java +++ b/src/jogl/classes/jogamp/graph/font/typecast/ot/table/ID.java @@ -38,7 +38,7 @@ public abstract class ID { private static final short encodingUnicode20Semantics = 4; private static final short encodingUnicodeVariationSequences = 5; private static final short encodingFullUnicodeCoverage = 6; - + // Microsoft Encoding IDs // public static final short encodingUndefined = 0; // public static final short encodingUGL = 1; @@ -190,7 +190,7 @@ public abstract class ID { private static final short nameSampleText = 19; private static final short namePostScriptCIDFindfontName = 20; - public static String getPlatformName(short platformId) { + public static String getPlatformName(final short platformId) { switch (platformId) { case platformUnicode: return "Unicode"; case platformMacintosh: return "Macintosh"; @@ -200,10 +200,10 @@ public abstract class ID { } } - public static String getEncodingName(short platformId, short encodingId) { + public static String getEncodingName(final short platformId, final short encodingId) { if (platformId == platformUnicode) { - + // Unicode specific encodings switch (encodingId) { case encodingUnicode10Semantics: return "Unicode 1.0 semantics"; @@ -287,7 +287,7 @@ public abstract class ID { return ""; } - public static String getLanguageName(short platformId, short languageId) { + public static String getLanguageName(final short platformId, final short languageId) { if (platformId == platformMacintosh) { switch (languageId) { @@ -374,7 +374,7 @@ public abstract class ID { return ""; } - public static String getNameName(short nameId) { + public static String getNameName(final short nameId) { switch (nameId) { case nameCopyrightNotice: return "Copyright notice"; case nameFontFamilyName: return "Font Family name"; diff --git a/src/jogl/classes/jogamp/graph/font/typecast/ot/table/LocaTable.java b/src/jogl/classes/jogamp/graph/font/typecast/ot/table/LocaTable.java index 3a1dcd037..883f6963f 100644 --- a/src/jogl/classes/jogamp/graph/font/typecast/ot/table/LocaTable.java +++ b/src/jogl/classes/jogamp/graph/font/typecast/ot/table/LocaTable.java @@ -1,9 +1,9 @@ /***************************************************************************** * Copyright (C) The Apache Software Foundation. All rights reserved. * - * ------------------------------------------------------------------------- * - * This software is published under the terms of the Apache Software License * - * version 1.1, a copy of which has been included with this distribution in * - * the LICENSE file. * + * ------------------------------------------------------------------------- * + * This software is published under the terms of the Apache Software License * + * version 1.1, a copy of which has been included with this distribution in * + * the LICENSE file. * *****************************************************************************/ package jogamp.graph.font.typecast.ot.table; @@ -13,14 +13,14 @@ import java.io.IOException; /** * Index to Location table - * + * * <p> * The indexToLoc table stores the offsets to the locations of the glyphs in the * font, relative to the beginning of the glyphData table. In order to compute * the length of the last glyph element, there is an extra entry after the last * valid index. * </p> - * + * * <p> * By definition, index zero points to the “missing character”, which is the * character that appears if a character is not found in the font. The missing @@ -32,31 +32,31 @@ import java.io.IOException; * loca[n] will be equal the length of the glyph data ('glyf') table. The * offsets must be in ascending order with loca[n] <= loca[n+1]. * </p> - * + * * <p> * Most routines will look at the 'maxp' table to determine the number of glyphs * in the font, but the value in the 'loca' table must agree. * </p> - * + * * <p> * There are two versions of this table: a short version, and a long version. * The version is specified in the indexToLocFormat entry in the 'head' table. * </p> - * + * * @author <a href="mailto:[email protected]">David Schweinsberg</a> */ public class LocaTable implements Table { - private int[] _offsets; - private int _length; + private final int[] _offsets; + private final int _length; public LocaTable( - DataInput di, - int length, - HeadTable head, - MaxpTable maxp) throws IOException { + final DataInput di, + final int length, + final HeadTable head, + final MaxpTable maxp) throws IOException { _offsets = new int[maxp.getNumGlyphs() + 1]; - boolean shortEntries = head.useShortEntries(); + final boolean shortEntries = head.useShortEntries(); // FIXME boolean shortEntries = head.getIndexToLocFormat() == 0; if (shortEntries) { for (int i = 0; i <= maxp.getNumGlyphs(); i++) { @@ -67,11 +67,11 @@ public class LocaTable implements Table { _offsets[i] = di.readInt(); } } - + // Check the validity of the offsets int lastOffset = 0; int index = 0; - for (int offset : _offsets) { + for (final int offset : _offsets) { if (offset < lastOffset) { System.err.printf("LocaTable: Offset at index %d is bad (%d < %d)%n", index, offset, lastOffset); } @@ -80,13 +80,13 @@ public class LocaTable implements Table { } _length = length; } - + @Override public int getType() { return loca; } - public int getOffset(int i) { + public int getOffset(final int i) { if (_offsets == null) { return 0; } @@ -95,7 +95,7 @@ public class LocaTable implements Table { @Override public String toString() { - StringBuilder sb = new StringBuilder(); + final StringBuilder sb = new StringBuilder(); sb.append("'loca' Table - Index To Location Table\n--------------------------------------\n") .append("Size = ").append(_length).append(" bytes, ") .append(_offsets.length).append(" entries\n"); @@ -105,5 +105,5 @@ public class LocaTable implements Table { } return sb.toString(); } - + } diff --git a/src/jogl/classes/jogamp/graph/font/typecast/ot/table/MaxpTable.java b/src/jogl/classes/jogamp/graph/font/typecast/ot/table/MaxpTable.java index 48a9aaa66..357a53dd6 100644 --- a/src/jogl/classes/jogamp/graph/font/typecast/ot/table/MaxpTable.java +++ b/src/jogl/classes/jogamp/graph/font/typecast/ot/table/MaxpTable.java @@ -1,9 +1,9 @@ /***************************************************************************** * Copyright (C) The Apache Software Foundation. All rights reserved. * - * ------------------------------------------------------------------------- * - * This software is published under the terms of the Apache Software License * - * version 1.1, a copy of which has been included with this distribution in * - * the LICENSE file. * + * ------------------------------------------------------------------------- * + * This software is published under the terms of the Apache Software License * + * version 1.1, a copy of which has been included with this distribution in * + * the LICENSE file. * *****************************************************************************/ package jogamp.graph.font.typecast.ot.table; @@ -17,7 +17,7 @@ import jogamp.graph.font.typecast.ot.Fixed; */ public class MaxpTable implements Table { - private int versionNumber; + private final int versionNumber; private int numGlyphs; private int maxPoints; private int maxContours; @@ -33,9 +33,9 @@ public class MaxpTable implements Table { private int maxComponentElements; private int maxComponentDepth; - public MaxpTable(DataInput di) throws IOException { + public MaxpTable(final DataInput di) throws IOException { versionNumber = di.readInt(); - + // CFF fonts use version 0.5, TrueType fonts use version 1.0 if (versionNumber == 0x00005000) { numGlyphs = di.readUnsignedShort(); @@ -122,8 +122,9 @@ public class MaxpTable implements Table { return numGlyphs; } + @Override public String toString() { - StringBuilder sb = new StringBuilder(); + final StringBuilder sb = new StringBuilder(); sb.append("'maxp' Table - Maximum Profile\n------------------------------") .append("\n 'maxp' version: ").append(Fixed.floatValue(versionNumber)) .append("\n numGlyphs: ").append(numGlyphs); diff --git a/src/jogl/classes/jogamp/graph/font/typecast/ot/table/NameRecord.java b/src/jogl/classes/jogamp/graph/font/typecast/ot/table/NameRecord.java index 36e0fc6e8..b62fab0e6 100644 --- a/src/jogl/classes/jogamp/graph/font/typecast/ot/table/NameRecord.java +++ b/src/jogl/classes/jogamp/graph/font/typecast/ot/table/NameRecord.java @@ -58,15 +58,15 @@ import java.io.IOException; */ public class NameRecord { - private short _platformId; - private short _encodingId; - private short _languageId; - private short _nameId; - private short _stringLength; - private short _stringOffset; + private final short _platformId; + private final short _encodingId; + private final short _languageId; + private final short _nameId; + private final short _stringLength; + private final short _stringOffset; private String _record; - NameRecord(DataInput di) throws IOException { + NameRecord(final DataInput di) throws IOException { _platformId = di.readShort(); _encodingId = di.readShort(); _languageId = di.readShort(); @@ -74,19 +74,19 @@ public class NameRecord { _stringLength = di.readShort(); _stringOffset = di.readShort(); } - + public short getEncodingId() { return _encodingId; } - + public short getLanguageId() { return _languageId; } - + public short getNameId() { return _nameId; } - + public short getPlatformId() { return _platformId; } @@ -95,11 +95,11 @@ public class NameRecord { return _record; } - void loadString(DataInput di) throws IOException { - StringBuilder sb = new StringBuilder(); + void loadString(final DataInput di) throws IOException { + final StringBuilder sb = new StringBuilder(); di.skipBytes(_stringOffset); if (_platformId == ID.platformUnicode) { - + // Unicode (big-endian) for (int i = 0; i < _stringLength/2; i++) { sb.append(di.readChar()); @@ -111,13 +111,13 @@ public class NameRecord { sb.append((char) di.readByte()); } } else if (_platformId == ID.platformISO) { - + // ISO encoding, ASCII for (int i = 0; i < _stringLength; i++) { sb.append((char) di.readByte()); } } else if (_platformId == ID.platformMicrosoft) { - + // Microsoft encoding, Unicode char c; for (int i = 0; i < _stringLength/2; i++) { @@ -128,9 +128,10 @@ public class NameRecord { _record = sb.toString(); } + @Override public String toString() { - String sb = " Platform ID: " + _platformId + + final String sb = " Platform ID: " + _platformId + "\n Specific ID: " + _encodingId + "\n Language ID: " + _languageId + "\n Name ID: " + _nameId + diff --git a/src/jogl/classes/jogamp/graph/font/typecast/ot/table/NameTable.java b/src/jogl/classes/jogamp/graph/font/typecast/ot/table/NameTable.java index 161a56914..8b1767380 100644 --- a/src/jogl/classes/jogamp/graph/font/typecast/ot/table/NameTable.java +++ b/src/jogl/classes/jogamp/graph/font/typecast/ot/table/NameTable.java @@ -123,7 +123,7 @@ public class NameTable implements Table { public short getNumberOfNameRecords() { return _numberOfNameRecords; } - + /** * Offset16 stringOffset Offset to start of string storage (from start of table). */ diff --git a/src/jogl/classes/jogamp/graph/font/typecast/ot/table/Table.java b/src/jogl/classes/jogamp/graph/font/typecast/ot/table/Table.java index 499fa7492..9fb5f31b5 100644 --- a/src/jogl/classes/jogamp/graph/font/typecast/ot/table/Table.java +++ b/src/jogl/classes/jogamp/graph/font/typecast/ot/table/Table.java @@ -26,54 +26,54 @@ import java.io.Writer; public interface Table { // Table constants - int BASE = 0x42415345; // Baseline data [OpenType] - int CFF = 0x43464620; // PostScript font program (compact font format) [PostScript] - int COLR = 0x434f4c52; // Color Table - int CPAL = 0x4350414c; // Color Palette Table - int DSIG = 0x44534947; // Digital signature - int EBDT = 0x45424454; // Embedded bitmap data - int EBLC = 0x45424c43; // Embedded bitmap location data - int EBSC = 0x45425343; // Embedded bitmap scaling data - int GDEF = 0x47444546; // Glyph definition data [OpenType] - int GPOS = 0x47504f53; // Glyph positioning data [OpenType] - int GSUB = 0x47535542; // Glyph substitution data [OpenType] - int JSTF = 0x4a535446; // Justification data [OpenType] - int LTSH = 0x4c545348; // Linear threshold table - int MMFX = 0x4d4d4658; // Multiple master font metrics [PostScript] - int MMSD = 0x4d4d5344; // Multiple master supplementary data [PostScript] - int OS_2 = 0x4f532f32; // OS/2 and Windows specific metrics [r] - int PCLT = 0x50434c54; // PCL5 - int VDMX = 0x56444d58; // Vertical Device Metrics table - int cmap = 0x636d6170; // character to glyph mapping [r] - int cvt = 0x63767420; // Control Value Table - int fpgm = 0x6670676d; // font program - int fvar = 0x66766172; // Apple's font variations table [PostScript] - int gasp = 0x67617370; // grid-fitting and scan conversion procedure (grayscale) - int glyf = 0x676c7966; // glyph data [r] - int hdmx = 0x68646d78; // horizontal device metrics - int head = 0x68656164; // font header [r] - int hhea = 0x68686561; // horizontal header [r] - int hmtx = 0x686d7478; // horizontal metrics [r] - int kern = 0x6b65726e; // kerning - int loca = 0x6c6f6361; // index to location [r] - int maxp = 0x6d617870; // maximum profile [r] - int name = 0x6e616d65; // naming table [r] - int prep = 0x70726570; // CVT Program - int post = 0x706f7374; // PostScript information [r] - int sbix = 0x73626978; // Extended Bitmaps - int vhea = 0x76686561; // Vertical Metrics header - int vmtx = 0x766d7478; // Vertical Metrics - int svg = TableDirectory.fromStringTag("SVG "); // SVG outlines - + static final int BASE = 0x42415345; // Baseline data [OpenType] + static final int CFF = 0x43464620; // PostScript font program (compact font format) [PostScript] + static final int COLR = 0x434f4c52; // Color Table + static final int CPAL = 0x4350414c; // Color Palette Table + static final int DSIG = 0x44534947; // Digital signature + static final int EBDT = 0x45424454; // Embedded bitmap data + static final int EBLC = 0x45424c43; // Embedded bitmap location data + static final int EBSC = 0x45425343; // Embedded bitmap scaling data + static final int GDEF = 0x47444546; // Glyph definition data [OpenType] + static final int GPOS = 0x47504f53; // Glyph positioning data [OpenType] + static final int GSUB = 0x47535542; // Glyph substitution data [OpenType] + static final int JSTF = 0x4a535446; // Justification data [OpenType] + static final int LTSH = 0x4c545348; // Linear threshold table + static final int MMFX = 0x4d4d4658; // Multiple master font metrics [PostScript] + static final int MMSD = 0x4d4d5344; // Multiple master supplementary data [PostScript] + static final int OS_2 = 0x4f532f32; // OS/2 and Windows specific metrics [r] + static final int PCLT = 0x50434c54; // PCL5 + static final int VDMX = 0x56444d58; // Vertical Device Metrics table + static final int cmap = 0x636d6170; // character to glyph mapping [r] + static final int cvt = 0x63767420; // Control Value Table + static final int fpgm = 0x6670676d; // font program + static final int fvar = 0x66766172; // Apple's font variations table [PostScript] + static final int gasp = 0x67617370; // grid-fitting and scan conversion procedure (grayscale) + static final int glyf = 0x676c7966; // glyph data [r] + static final int hdmx = 0x68646d78; // horizontal device metrics + static final int head = 0x68656164; // font header [r] + static final int hhea = 0x68686561; // horizontal header [r] + static final int hmtx = 0x686d7478; // horizontal metrics [r] + static final int kern = 0x6b65726e; // kerning + static final int loca = 0x6c6f6361; // index to location [r] + static final int maxp = 0x6d617870; // maximum profile [r] + static final int name = 0x6e616d65; // naming table [r] + static final int prep = 0x70726570; // CVT Program + static final int post = 0x706f7374; // PostScript information [r] + static final int sbix = 0x73626978; // Extended Bitmaps + static final int vhea = 0x76686561; // Vertical Metrics header + static final int vmtx = 0x766d7478; // Vertical Metrics + static final int svg = TableDirectory.fromStringTag("SVG "); // SVG outlines + /** * The type code of this {@link Table}. */ int getType(); - /** + /** * Writes full debug information to the given writer. */ - default void dump(Writer out) throws IOException { + default void dump(final Writer out) throws IOException { out.write(toString()); } } diff --git a/src/jogl/classes/jogamp/graph/font/typecast/ot/table/VdmxTable.java b/src/jogl/classes/jogamp/graph/font/typecast/ot/table/VdmxTable.java index a38035e53..d787d6ea2 100644 --- a/src/jogl/classes/jogamp/graph/font/typecast/ot/table/VdmxTable.java +++ b/src/jogl/classes/jogamp/graph/font/typecast/ot/table/VdmxTable.java @@ -28,13 +28,13 @@ import java.io.IOException; public class VdmxTable implements Table { private static class Ratio { - - private byte _bCharSet; - private byte _xRatio; - private byte _yStartRatio; - private byte _yEndRatio; - - Ratio(DataInput di) throws IOException { + + private final byte _bCharSet; + private final byte _xRatio; + private final byte _yStartRatio; + private final byte _yEndRatio; + + Ratio(final DataInput di) throws IOException { _bCharSet = di.readByte(); _xRatio = di.readByte(); _yStartRatio = di.readByte(); @@ -44,27 +44,27 @@ public class VdmxTable implements Table { byte getBCharSet() { return _bCharSet; } - + byte getXRatio() { return _xRatio; } - + byte getYStartRatio() { return _yStartRatio; } - + byte getYEndRatio() { return _yEndRatio; } } - + private static class VTableRecord { - - private int _yPelHeight; - private short _yMax; - private short _yMin; - - VTableRecord(DataInput di) throws IOException { + + private final int _yPelHeight; + private final short _yMax; + private final short _yMin; + + VTableRecord(final DataInput di) throws IOException { _yPelHeight = di.readUnsignedShort(); _yMax = di.readShort(); _yMin = di.readShort(); @@ -73,24 +73,24 @@ public class VdmxTable implements Table { int getYPelHeight() { return _yPelHeight; } - + short getYMax() { return _yMax; } - + short getYMin() { return _yMin; } } - + private static class Group { - - private int _recs; - private int _startsz; - private int _endsz; - private VTableRecord[] _entry; - - Group(DataInput di) throws IOException { + + private final int _recs; + private final int _startsz; + private final int _endsz; + private final VTableRecord[] _entry; + + Group(final DataInput di) throws IOException { _recs = di.readUnsignedShort(); _startsz = di.readUnsignedByte(); _endsz = di.readUnsignedByte(); @@ -103,29 +103,29 @@ public class VdmxTable implements Table { int getRecs() { return _recs; } - + int getStartSZ() { return _startsz; } - + int getEndSZ() { return _endsz; } - + VTableRecord[] getEntry() { return _entry; } } - - private int _version; - private int _numRecs; - private int _numRatios; - private Ratio[] _ratRange; - private int[] _offset; - private Group[] _groups; - + + private final int _version; + private final int _numRecs; + private final int _numRatios; + private final Ratio[] _ratRange; + private final int[] _offset; + private final Group[] _groups; + /** Creates a new instance of VdmxTable */ - public VdmxTable(DataInput di) throws IOException { + public VdmxTable(final DataInput di) throws IOException { _version = di.readUnsignedShort(); _numRecs = di.readUnsignedShort(); _numRatios = di.readUnsignedShort(); @@ -142,14 +142,15 @@ public class VdmxTable implements Table { _groups[i] = new Group(di); } } - + @Override public int getType() { return VDMX; } + @Override public String toString() { - StringBuilder sb = new StringBuilder(); + final StringBuilder sb = new StringBuilder(); sb.append("'VDMX' Table - Precomputed Vertical Device Metrics\n") .append("--------------------------------------------------\n") .append(" Version: ").append(_version).append("\n") @@ -166,7 +167,7 @@ public class VdmxTable implements Table { sb.append("\n VDMX Height Record Groups\n") .append(" -------------------------\n"); for (int i = 0; i < _numRecs; ++i) { - Group group = _groups[i]; + final Group group = _groups[i]; sb.append(" ").append(i + 1) .append(". Number of Hgt Records ").append(group.getRecs()).append("\n") .append(" Starting Y Pel Height ").append(group.getStartSZ()).append("\n") diff --git a/src/jogl/classes/jogamp/graph/font/typecast/ot/table/VheaTable.java b/src/jogl/classes/jogamp/graph/font/typecast/ot/table/VheaTable.java index d7685be74..f842fd9f1 100644 --- a/src/jogl/classes/jogamp/graph/font/typecast/ot/table/VheaTable.java +++ b/src/jogl/classes/jogamp/graph/font/typecast/ot/table/VheaTable.java @@ -28,20 +28,20 @@ import jogamp.graph.font.typecast.ot.Fixed; */ public class VheaTable implements Table { - private int _version; - private short _ascent; - private short _descent; - private short _lineGap; - private short _advanceHeightMax; - private short _minTopSideBearing; - private short _minBottomSideBearing; - private short _yMaxExtent; - private short _caretSlopeRise; - private short _caretSlopeRun; - private short _metricDataFormat; - private int _numberOfLongVerMetrics; - - public VheaTable(DataInput di) throws IOException { + private final int _version; + private final short _ascent; + private final short _descent; + private final short _lineGap; + private final short _advanceHeightMax; + private final short _minTopSideBearing; + private final short _minBottomSideBearing; + private final short _yMaxExtent; + private final short _caretSlopeRise; + private final short _caretSlopeRun; + private final short _metricDataFormat; + private final int _numberOfLongVerMetrics; + + public VheaTable(final DataInput di) throws IOException { _version = di.readInt(); _ascent = di.readShort(); _descent = di.readShort(); @@ -108,6 +108,7 @@ public class VheaTable implements Table { return _yMaxExtent; } + @Override public String toString() { return "'vhea' Table - Vertical Header\n------------------------------" + "\n 'vhea' version: " + Fixed.floatValue(_version) + @@ -128,5 +129,5 @@ public class VheaTable implements Table { "\n metricDataFormat: " + _metricDataFormat + "\n numOf_LongVerMetrics: " + _numberOfLongVerMetrics; } - + } diff --git a/src/jogl/classes/jogamp/graph/font/typecast/ot/table/VmtxTable.java b/src/jogl/classes/jogamp/graph/font/typecast/ot/table/VmtxTable.java index a63b299fc..b4c9ff2b6 100644 --- a/src/jogl/classes/jogamp/graph/font/typecast/ot/table/VmtxTable.java +++ b/src/jogl/classes/jogamp/graph/font/typecast/ot/table/VmtxTable.java @@ -27,13 +27,13 @@ import java.io.IOException; */ class VmtxTable implements Table { - private int[] _vMetrics; - private short[] _topSideBearing; + private final int[] _vMetrics; + private final short[] _topSideBearing; protected VmtxTable( - DataInput di, - VheaTable vhea, - MaxpTable maxp) throws IOException { + final DataInput di, + final VheaTable vhea, + final MaxpTable maxp) throws IOException { _vMetrics = new int[vhea.getNumberOfLongVerMetrics()]; for (int i = 0; i < vhea.getNumberOfLongVerMetrics(); ++i) { _vMetrics[i] = @@ -42,7 +42,7 @@ class VmtxTable implements Table { | di.readUnsignedByte()<<8 | di.readUnsignedByte(); } - int tsbCount = maxp.getNumGlyphs() - vhea.getNumberOfLongVerMetrics(); + final int tsbCount = maxp.getNumGlyphs() - vhea.getNumberOfLongVerMetrics(); _topSideBearing = new short[tsbCount]; for (int i = 0; i < tsbCount; ++i) { _topSideBearing[i] = di.readShort(); @@ -54,7 +54,7 @@ class VmtxTable implements Table { return vmtx; } - private int getAdvanceHeight(int i) { + public int getAdvanceHeight(final int i) { if (_vMetrics == null) { return 0; } @@ -65,7 +65,7 @@ class VmtxTable implements Table { } } - public short getTopSideBearing(int i) { + public short getTopSideBearing(final int i) { if (_vMetrics == null) { return 0; } @@ -76,8 +76,9 @@ class VmtxTable implements Table { } } + @Override public String toString() { - StringBuilder sb = new StringBuilder(); + final StringBuilder sb = new StringBuilder(); sb.append("'vmtx' Table - Vertical Metrics\n-------------------------------\n"); // sb.append("Size = ").append(_de.getLength()).append(" bytes, ") sb.append(_vMetrics.length).append(" entries\n"); |