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New types for properties 


git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@193774 13f79535-47bb-0310-9956-ffa450edef68
pull/32/head
Karen Lease 23 years ago
parent
579af84266
commit
4cf77ce0b3
8 changed files with 727 additions and 0 deletions
Split View Show Diff Stats
  1. 91
    0
      src/org/apache/fop/datatypes/CondLength.java
  2. 58
    0
      src/org/apache/fop/datatypes/LengthBase.java
  3. 126
    0
      src/org/apache/fop/datatypes/LengthRange.java
  4. 94
    0
      src/org/apache/fop/datatypes/MixedLength.java
  5. 57
    0
      src/org/apache/fop/datatypes/PercentBase.java
  6. 102
    0
      src/org/apache/fop/datatypes/PercentLength.java
  7. 99
    0
      src/org/apache/fop/datatypes/Space.java
  8. 100
    0
      src/org/apache/fop/datatypes/TableColLength.java

+ 91
- 0
src/org/apache/fop/datatypes/CondLength.java View File

@@ -0,0 +1,91 @@
/*-- $Id$ --

============================================================================
The Apache Software License, Version 1.1
============================================================================
Copyright (C) 1999 The Apache Software Foundation. All rights reserved.
Redistribution and use in source and binary forms, with or without modifica-
tion, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. The end-user documentation included with the redistribution, if any, must
include the following acknowledgment: "This product includes software
developed by the Apache Software Foundation (http://www.apache.org/)."
Alternately, this acknowledgment may appear in the software itself, if
and wherever such third-party acknowledgments normally appear.
4. The names "Fop" and "Apache Software Foundation" must not be used to
endorse or promote products derived from this software without prior
written permission. For written permission, please contact
apache@apache.org.
5. Products derived from this software may not be called "Apache", nor may
"Apache" appear in their name, without prior written permission of the
Apache Software Foundation.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
This software consists of voluntary contributions made by many individuals
on behalf of the Apache Software Foundation and was originally created by
James Tauber <jtauber@jtauber.com>. For more information on the Apache
Software Foundation, please see <http://www.apache.org/>.
*/
package org.apache.fop.datatypes;

/**
* a space quantity in XSL (space-before, space-after)
*/
public class CondLength extends Length {

/** Values for conditionality. Specified as a string value. */
public static final int DISCARD = 0;
public static final int RETAIN = 1;

private int conditionality=DISCARD ;

public CondLength (Length l) {
super(l.mvalue());
}

public void setLength(Length l) {
setValue(l.mvalue());
}

public void setConditionality(String conditionality) {
if (conditionality.equals("retain"))
this.conditionality = Space.RETAIN;
else if (conditionality.equals("discard"))
this.conditionality = Space.DISCARD;
// else unrecognized value
}

public String getConditionality() {
return ((this.conditionality == DISCARD)? "discard" : "retain");
}

public Length getLength() {
return this;
}

public boolean isDiscard() {
return (conditionality==DISCARD);
}
}

+ 58
- 0
src/org/apache/fop/datatypes/LengthBase.java View File

@@ -0,0 +1,58 @@
/*-- $Id$ --

============================================================================
The Apache Software License, Version 1.1
============================================================================
Copyright (C) 1999 The Apache Software Foundation. All rights reserved.
Redistribution and use in source and binary forms, with or without modifica-
tion, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. The end-user documentation included with the redistribution, if any, must
include the following acknowledgment: "This product includes software
developed by the Apache Software Foundation (http://www.apache.org/)."
Alternately, this acknowledgment may appear in the software itself, if
and wherever such third-party acknowledgments normally appear.
4. The names "FOP" and "Apache Software Foundation" must not be used to
endorse or promote products derived from this software without prior
written permission. For written permission, please contact
apache@apache.org.
5. Products derived from this software may not be called "Apache", nor may
"Apache" appear in their name, without prior written permission of the
Apache Software Foundation.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
This software consists of voluntary contributions made by many individuals
on behalf of the Apache Software Foundation and was originally created by
James Tauber <jtauber@jtauber.com>. For more information on the Apache
Software Foundation, please see <http://www.apache.org/>.
*/
package org.apache.fop.datatypes;

public abstract class LengthBase implements PercentBase {
public int getDimension() { return 1; }
public double getBaseValue() { return 1.0; }
abstract public int getBaseLength();
}


+ 126
- 0
src/org/apache/fop/datatypes/LengthRange.java View File

@@ -0,0 +1,126 @@
/*-- $Id$ --

============================================================================
The Apache Software License, Version 1.1
============================================================================
Copyright (C) 1999 The Apache Software Foundation. All rights reserved.
Redistribution and use in source and binary forms, with or without modifica-
tion, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. The end-user documentation included with the redistribution, if any, must
include the following acknowledgment: "This product includes software
developed by the Apache Software Foundation (http://www.apache.org/)."
Alternately, this acknowledgment may appear in the software itself, if
and wherever such third-party acknowledgments normally appear.
4. The names "Fop" and "Apache Software Foundation" must not be used to
endorse or promote products derived from this software without prior
written permission. For written permission, please contact
apache@apache.org.
5. Products derived from this software may not be called "Apache", nor may
"Apache" appear in their name, without prior written permission of the
Apache Software Foundation.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
This software consists of voluntary contributions made by many individuals
on behalf of the Apache Software Foundation and was originally created by
James Tauber <jtauber@jtauber.com>. For more information on the Apache
Software Foundation, please see <http://www.apache.org/>.
*/
package org.apache.fop.datatypes;

/**
* a "progression-dimension" quantity
* ex. block-progression-dimension, inline-progression-dimension
* corresponds to the triplet min-height, height, max-height (or width)
*/
public class LengthRange {

private Length minimum;
private Length optimum;
private Length maximum;
private static final int MINSET=1;
private static final int OPTSET=2;
private static final int MAXSET=4;
private int bfSet = 0; // bit field

/**
* set the space values, and make sure that min <= opt <= max
*/
public LengthRange (Length l) {
this.minimum = l;
this.optimum = l;
this.maximum = l;
}

/** Set minimum value to min if it is <= optimum or optimum isn't set
*/
public void setMinimum(Length min) {
if ((bfSet&OPTSET)==0) {
if ((bfSet&MAXSET)!=0 && (min.mvalue() > maximum.mvalue()))
min = maximum;
}
else if (min.mvalue() > optimum.mvalue())
min = optimum;
minimum = min;
bfSet |= MINSET;
}

/** Set maximum value to max if it is >= optimum or optimum isn't set
*/
public void setMaximum(Length max) {
if ((bfSet&OPTSET)==0) {
if ((bfSet&MINSET) != 0 && (max.mvalue() < minimum.mvalue()))
max = minimum;
}
else if (max.mvalue() < optimum.mvalue())
max = optimum;
maximum = max;
bfSet |= MAXSET;
}


/**
* Set the optimum value.
*/
public void setOptimum(Length opt) {
if (((bfSet&MINSET)==0 || opt.mvalue() >= minimum.mvalue()) &&
((bfSet&MAXSET)==0 || opt.mvalue() <= maximum.mvalue())) {
optimum = opt;
bfSet |= OPTSET;
}
}

public Length getMinimum() {
return this.minimum;
}

public Length getMaximum() {
return this.maximum;
}

public Length getOptimum() {
return this.optimum;
}
}

+ 94
- 0
src/org/apache/fop/datatypes/MixedLength.java View File

@@ -0,0 +1,94 @@
/*-- $Id$ --

============================================================================
The Apache Software License, Version 1.1
============================================================================
Copyright (C) 1999 The Apache Software Foundation. All rights reserved.
Redistribution and use in source and binary forms, with or without modifica-
tion, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. The end-user documentation included with the redistribution, if any, must
include the following acknowledgment: "This product includes software
developed by the Apache Software Foundation (http://www.apache.org/)."
Alternately, this acknowledgment may appear in the software itself, if
and wherever such third-party acknowledgments normally appear.
4. The names "Fop" and "Apache Software Foundation" must not be used to
endorse or promote products derived from this software without prior
written permission. For written permission, please contact
apache@apache.org.
5. Products derived from this software may not be called "Apache", nor may
"Apache" appear in their name, without prior written permission of the
Apache Software Foundation.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
This software consists of voluntary contributions made by many individuals
on behalf of the Apache Software Foundation and was originally created by
James Tauber <jtauber@jtauber.com>. For more information on the Apache
Software Foundation, please see <http://www.apache.org/>.
*/
package org.apache.fop.datatypes;

import org.apache.fop.messaging.MessageHandler;

/**
* A length quantity in XSL which is specified with a mixture
* of absolute and relative and/or percent components.
* The actual value may not be computable before layout is done.
*/
public class MixedLength extends Length {

private PercentLength pcPart;

/**
* construct an object based on a factor (the percent, as a
* a factor) and an object which has a method to return the
* Length which provides the "base" for this calculation.
*/
public MixedLength (int absPart, PercentLength pcPart) {
super(absPart);
this.pcPart = pcPart;
super.setIsComputed(false);
}

protected int computeValue() {
int rslt = super.computeValue(); // absolute part
if (pcPart != null) {
rslt += pcPart.computeValue();
}
return rslt;
}

public String toString() {
// return the factor as a percent
// What about the base value?
StringBuffer rslt = new StringBuffer(super.toString());
if (pcPart != null) {
rslt.append("+" + pcPart.toString());
}
return rslt.toString();
}
}

+ 57
- 0
src/org/apache/fop/datatypes/PercentBase.java View File

@@ -0,0 +1,57 @@
/*-- $Id$ --

============================================================================
The Apache Software License, Version 1.1
============================================================================
Copyright (C) 1999 The Apache Software Foundation. All rights reserved.
Redistribution and use in source and binary forms, with or without modifica-
tion, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. The end-user documentation included with the redistribution, if any, must
include the following acknowledgment: "This product includes software
developed by the Apache Software Foundation (http://www.apache.org/)."
Alternately, this acknowledgment may appear in the software itself, if
and wherever such third-party acknowledgments normally appear.
4. The names "FOP" and "Apache Software Foundation" must not be used to
endorse or promote products derived from this software without prior
written permission. For written permission, please contact
apache@apache.org.
5. Products derived from this software may not be called "Apache", nor may
"Apache" appear in their name, without prior written permission of the
Apache Software Foundation.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
This software consists of voluntary contributions made by many individuals
on behalf of the Apache Software Foundation and was originally created by
James Tauber <jtauber@jtauber.com>. For more information on the Apache
Software Foundation, please see <http://www.apache.org/>.
*/
package org.apache.fop.datatypes;

public interface PercentBase {
public int getDimension();
public double getBaseValue();
public int getBaseLength();
}

+ 102
- 0
src/org/apache/fop/datatypes/PercentLength.java View File

@@ -0,0 +1,102 @@
/*-- $Id$ --

============================================================================
The Apache Software License, Version 1.1
============================================================================
Copyright (C) 1999 The Apache Software Foundation. All rights reserved.
Redistribution and use in source and binary forms, with or without modifica-
tion, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. The end-user documentation included with the redistribution, if any, must
include the following acknowledgment: "This product includes software
developed by the Apache Software Foundation (http://www.apache.org/)."
Alternately, this acknowledgment may appear in the software itself, if
and wherever such third-party acknowledgments normally appear.
4. The names "Fop" and "Apache Software Foundation" must not be used to
endorse or promote products derived from this software without prior
written permission. For written permission, please contact
apache@apache.org.
5. Products derived from this software may not be called "Apache", nor may
"Apache" appear in their name, without prior written permission of the
Apache Software Foundation.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
This software consists of voluntary contributions made by many individuals
on behalf of the Apache Software Foundation and was originally created by
James Tauber <jtauber@jtauber.com>. For more information on the Apache
Software Foundation, please see <http://www.apache.org/>.
*/
package org.apache.fop.datatypes;

import org.apache.fop.messaging.MessageHandler;

/**
* a percent specified length quantity in XSL
*/
public class PercentLength extends Length {

private double factor;
private PercentBase lbase=null;

/**
* construct an object based on a factor (the percent, as a
* a factor) and an object which has a method to return the
* Length which provides the "base" for this calculation.
*/
public PercentLength (double factor) {
this(factor, null);
}

public PercentLength (double factor, PercentBase lbase) {
super(0);
this.factor = factor;
this.lbase = lbase;
super.setIsComputed(false);
}

public void setBaseLength(PercentBase lbase) {
this.lbase = lbase;
}

public PercentBase getBaseLength() {
return this.lbase ;
}

/**
* Return the computed value in millipoints. This assumes that the
* base length has been resolved to an absolute length value.
*/
protected int computeValue() {
return (int)(factor * (double)lbase.getBaseLength());
}

public double value() { return factor; }

public String toString() {
// return the factor as a percent
// What about the base value?
return (new Double(factor*100.0).toString()) + "%";
}
}

+ 99
- 0
src/org/apache/fop/datatypes/Space.java View File

@@ -0,0 +1,99 @@
/*-- $Id$ --

============================================================================
The Apache Software License, Version 1.1
============================================================================
Copyright (C) 1999 The Apache Software Foundation. All rights reserved.
Redistribution and use in source and binary forms, with or without modifica-
tion, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. The end-user documentation included with the redistribution, if any, must
include the following acknowledgment: "This product includes software
developed by the Apache Software Foundation (http://www.apache.org/)."
Alternately, this acknowledgment may appear in the software itself, if
and wherever such third-party acknowledgments normally appear.
4. The names "Fop" and "Apache Software Foundation" must not be used to
endorse or promote products derived from this software without prior
written permission. For written permission, please contact
apache@apache.org.
5. Products derived from this software may not be called "Apache", nor may
"Apache" appear in their name, without prior written permission of the
Apache Software Foundation.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
This software consists of voluntary contributions made by many individuals
on behalf of the Apache Software Foundation and was originally created by
James Tauber <jtauber@jtauber.com>. For more information on the Apache
Software Foundation, please see <http://www.apache.org/>.
*/
package org.apache.fop.datatypes;

/**
* a space quantity in XSL (space-before, space-after)
*/
public class Space extends LengthRange {

/** Values for conditionality. Specified as a string value. */
public static final int DISCARD = 0;
public static final int RETAIN = 1;

//private Precedence precedence;
private int precedence=0;
private int conditionality=DISCARD ;

/**
* set the space values, and make sure that min <= opt <= max
*/
public Space (Length l) {
super(l);
}


// public void setPrecedence(Precedence precedence) {
public void setPrecedence(Number precedence) {
this.precedence = precedence.intValue();
}

public void setConditionality(String conditionality) {
if (conditionality.equals("retain"))
this.conditionality = Space.RETAIN;
else if (conditionality.equals("discard"))
this.conditionality = Space.DISCARD;
// else unrecognized value
}

// public Precedence getPrecedence() {
public int getPrecedence() {
return this.precedence ;
}

public boolean isDiscard() {
return (this.conditionality == DISCARD);
}

public String getConditionality() {
return ((this.conditionality == DISCARD)? "discard" : "retain");
}
}

+ 100
- 0
src/org/apache/fop/datatypes/TableColLength.java View File

@@ -0,0 +1,100 @@
/*-- $Id$ --

============================================================================
The Apache Software License, Version 1.1
============================================================================
Copyright (C) 1999 The Apache Software Foundation. All rights reserved.
Redistribution and use in source and binary forms, with or without modifica-
tion, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. The end-user documentation included with the redistribution, if any, must
include the following acknowledgment: "This product includes software
developed by the Apache Software Foundation (http://www.apache.org/)."
Alternately, this acknowledgment may appear in the software itself, if
and wherever such third-party acknowledgments normally appear.
4. The names "Fop" and "Apache Software Foundation" must not be used to
endorse or promote products derived from this software without prior
written permission. For written permission, please contact
apache@apache.org.
5. Products derived from this software may not be called "Apache", nor may
"Apache" appear in their name, without prior written permission of the
Apache Software Foundation.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
This software consists of voluntary contributions made by many individuals
on behalf of the Apache Software Foundation and was originally created by
James Tauber <jtauber@jtauber.com>. For more information on the Apache
Software Foundation, please see <http://www.apache.org/>.
*/
package org.apache.fop.datatypes;

import org.apache.fop.messaging.MessageHandler;

/**
* A table-column width specification, possibly including some
* number of proportional "column-units". The absolute size of a
* column-unit depends on the fixed and proportional sizes of all
* columns in the table, and on the overall size of the table.
* It can't be calculated until all columns have been specified and until
* the actual width of the table is known. Since this can be specified
* as a percent of its parent containing width, the calculation is done
* during layout.
* NOTE: this is only supposed to be allowed if table-layout=fixed.
*/
public class TableColLength extends MixedLength {

/** Number of table-column proportional units */
double tcolUnits;

/**
* Construct an object with tcolUnits of proportional measure.
*/
public TableColLength (double tcolUnits) {
super(0, null);
this.tcolUnits = tcolUnits;
}

public TableColLength (int absUnits,
PercentLength pcUnits, double tcolUnits) {
super(absUnits, pcUnits);
this.tcolUnits = tcolUnits;
}

/**
* Override the method in Length to return the number of specified
* proportional table-column units.
*/
public double getTableUnits() {
return tcolUnits;
}

// Set tcolUnits too when resolved?

public String toString() {
return (super.toString() + "+" +
(new Double(tcolUnits).toString()) + "table-column-units");
}
}

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