keiron 01/07/25 23:40:30
Modified: src/org/apache/fop/fo PropertyManager.java
Log:
handles page break for nested blocks now
Revision Changes Path
1.4 +163 -139 xml-fop/src/org/apache/fop/fo/PropertyManager.java
Index: PropertyManager.java
===================================================================
RCS file: /home/cvs/xml-fop/src/org/apache/fop/fo/PropertyManager.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- PropertyManager.java 2001/07/13 02:29:47 1.3
+++ PropertyManager.java 2001/07/26 06:40:30 1.4
@@ -1,4 +1,4 @@
-/*-- $Id: PropertyManager.java,v 1.3 2001/07/13 02:29:47 arved Exp $ -- */
+/*-- $Id: PropertyManager.java,v 1.4 2001/07/26 06:40:30 keiron Exp $ -- */
/*
* Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
* For details on use and redistribution please refer to the
@@ -21,144 +21,168 @@
public class PropertyManager {
- private PropertyList properties;
- private FontState fontState=null;
- private BorderAndPadding borderAndPadding = null;
- private HyphenationProps hyphProps = null;
-
- private String[] saLeft ;
- private String[] saRight;
- private String[] saTop ;
- private String[] saBottom ;
-
- private static MessageFormat msgColorFmt = new MessageFormat("border-{0}-color");
- private static MessageFormat msgStyleFmt = new MessageFormat("border-{0}-style");
- private static MessageFormat msgWidthFmt = new MessageFormat("border-{0}-width");
- private static MessageFormat msgPaddingFmt = new MessageFormat("padding-{0}");
-
- public PropertyManager(PropertyList pList) {
- this.properties = pList;
- }
-
- private void initDirections() {
- saLeft = new String[1];
- saRight = new String[1];
- saTop = new String[1];
- saBottom = new String[1];
- saTop[0] = properties.wmAbsToRel(PropertyList.TOP);
- saBottom[0] = properties.wmAbsToRel(PropertyList.BOTTOM);
- saLeft[0] = properties.wmAbsToRel(PropertyList.LEFT);
- saRight[0] = properties.wmAbsToRel(PropertyList.RIGHT);
- }
-
- public FontState getFontState(FontInfo fontInfo) throws FOPException {
- if (fontState == null) {
- String fontFamily = properties.get("font-family").getString();
- String fontStyle =properties.get("font-style").getString();
- String fontWeight =properties.get("font-weight").getString();
- // NOTE: this is incomplete. font-size may be specified with
- // various kinds of keywords too
- int fontSize =properties.get("font-size").getLength().mvalue();
- int fontVariant =properties.get("font-variant").getEnum();
- // fontInfo is same for the whole FOP run but set in all FontState
- fontState = new FontState(fontInfo, fontFamily,
- fontStyle, fontWeight, fontSize, fontVariant);
- }
- return fontState ;
- }
-
-
- public BorderAndPadding getBorderAndPadding() {
- if (borderAndPadding == null) {
- this.borderAndPadding = new BorderAndPadding();
- initDirections();
-
- initBorderInfo(BorderAndPadding.TOP, saTop);
- initBorderInfo(BorderAndPadding.BOTTOM, saBottom);
- initBorderInfo(BorderAndPadding.LEFT, saLeft);
- initBorderInfo(BorderAndPadding.RIGHT, saRight);
- }
- return borderAndPadding;
- }
-
- private void initBorderInfo(int whichSide, String[] saSide) {
- borderAndPadding.setPadding(whichSide,
- properties.get(msgPaddingFmt.format(saSide)).getCondLength());
- // If style = none, force width to 0, don't get Color
- int style = properties.get(msgStyleFmt.format(saSide)).getEnum();
- if (style != Constants.NONE) {
- borderAndPadding.setBorder(whichSide, style,
- properties.get(msgWidthFmt.format(saSide)).getCondLength(),
- properties.get(msgColorFmt.format(saSide)).getColorType());
- }
- }
-
- public HyphenationProps getHyphenationProps() {
- if (hyphProps == null) {
- this.hyphProps = new HyphenationProps();
- hyphProps.hyphenate = this.properties.get("hyphenate").getEnum();
- hyphProps.hyphenationChar =
this.properties.get("hyphenation-character").getCharacter();
- hyphProps.hyphenationPushCharacterCount = this.properties.get(
"hyphenation-push-character-count").getNumber().intValue();
- hyphProps.hyphenationRemainCharacterCount = this.properties.get(
"hyphenation-remain-character-count").getNumber().intValue();
- hyphProps.language = this.properties.get("language").getString();
- hyphProps.country = this.properties.get("country").getString();
- }
- return hyphProps;
- }
-
- public int checkBreakBefore(Area area) {
- if (!(area instanceof ColumnArea))
- return Status.OK;
- ColumnArea colArea = (ColumnArea)area;
- switch(properties.get("break-before").getEnum()) {
- case BreakBefore.PAGE:
- // if first ColumnArea, and empty, return OK
- if (!colArea.hasChildren() && (colArea.getColumnIndex() == 1))
- return Status.OK;
- else
- return Status.FORCE_PAGE_BREAK;
- case BreakBefore.ODD_PAGE:
- // if first ColumnArea, empty, _and_ in odd page,
- // return OK
- if (!colArea.hasChildren() && (colArea.getColumnIndex() == 1) &&
- (colArea.getPage().getNumber() % 2 != 0))
- return Status.OK;
- else
- return Status.FORCE_PAGE_BREAK_ODD;
- case BreakBefore.EVEN_PAGE:
- // if first ColumnArea, empty, _and_ in even page,
- // return OK
- if (!colArea.hasChildren() && (colArea.getColumnIndex() == 1) &&
- (colArea.getPage().getNumber() % 2 == 0))
- return Status.OK;
- else
- return Status.FORCE_PAGE_BREAK_EVEN;
- case BreakBefore.COLUMN:
- // if ColumnArea is empty return OK
- if (!area.hasChildren())
- return Status.OK;
- else
- return Status.FORCE_COLUMN_BREAK;
- default:
- return Status.OK;
- }
- }
-
- public int checkBreakAfter(Area area) {
- if (!(area instanceof org.apache.fop.layout.ColumnArea))
- return Status.OK;
- switch(properties.get("break-after").getEnum()) {
- case BreakAfter.PAGE:
- return Status.FORCE_PAGE_BREAK;
- case BreakAfter.ODD_PAGE:
- return Status.FORCE_PAGE_BREAK_ODD;
- case BreakAfter.EVEN_PAGE:
- return Status.FORCE_PAGE_BREAK_EVEN;
- case BreakAfter.COLUMN:
- return Status.FORCE_COLUMN_BREAK;
- default:
- return Status.OK;
+ private PropertyList properties;
+ private FontState fontState = null;
+ private BorderAndPadding borderAndPadding = null;
+ private HyphenationProps hyphProps = null;
+
+ private String[] saLeft ;
+ private String[] saRight;
+ private String[] saTop ;
+ private String[] saBottom ;
+
+ private static MessageFormat msgColorFmt = new
MessageFormat("border-{0}-color");
+ private static MessageFormat msgStyleFmt = new
MessageFormat("border-{0}-style");
+ private static MessageFormat msgWidthFmt = new
MessageFormat("border-{0}-width");
+ private static MessageFormat msgPaddingFmt = new MessageFormat("padding-{0}");
+
+ public PropertyManager(PropertyList pList) {
+ this.properties = pList;
+ }
+
+ private void initDirections() {
+ saLeft = new String[1];
+ saRight = new String[1];
+ saTop = new String[1];
+ saBottom = new String[1];
+ saTop[0] = properties.wmAbsToRel(PropertyList.TOP);
+ saBottom[0] = properties.wmAbsToRel(PropertyList.BOTTOM);
+ saLeft[0] = properties.wmAbsToRel(PropertyList.LEFT);
+ saRight[0] = properties.wmAbsToRel(PropertyList.RIGHT);
+ }
+
+ public FontState getFontState(FontInfo fontInfo) throws FOPException {
+ if (fontState == null) {
+ String fontFamily = properties.get("font-family").getString();
+ String fontStyle = properties.get("font-style").getString();
+ String fontWeight = properties.get("font-weight").getString();
+ // NOTE: this is incomplete. font-size may be specified with
+ // various kinds of keywords too
+ int fontSize = properties.get("font-size").getLength().mvalue();
+ int fontVariant = properties.get("font-variant").getEnum();
+ // fontInfo is same for the whole FOP run but set in all FontState
+ fontState = new FontState(fontInfo, fontFamily, fontStyle,
+ fontWeight, fontSize, fontVariant);
+ }
+ return fontState ;
+ }
+
+
+ public BorderAndPadding getBorderAndPadding() {
+ if (borderAndPadding == null) {
+ this.borderAndPadding = new BorderAndPadding();
+ initDirections();
+
+ initBorderInfo(BorderAndPadding.TOP, saTop);
+ initBorderInfo(BorderAndPadding.BOTTOM, saBottom);
+ initBorderInfo(BorderAndPadding.LEFT, saLeft);
+ initBorderInfo(BorderAndPadding.RIGHT, saRight);
+ }
+ return borderAndPadding;
+ }
+
+ private void initBorderInfo(int whichSide, String[] saSide) {
+ borderAndPadding.setPadding(whichSide,
+ properties.get(
+
msgPaddingFmt.format(saSide)).getCondLength());
+ // If style = none, force width to 0, don't get Color
+ int style = properties.get(msgStyleFmt.format(saSide)).getEnum();
+ if (style != Constants.NONE) {
+ borderAndPadding.setBorder(whichSide, style,
+ properties.get(
+
msgWidthFmt.format(saSide)).getCondLength(),
+ properties.get(
+
msgColorFmt.format(saSide)).getColorType());
+ }
+ }
+
+ public HyphenationProps getHyphenationProps() {
+ if (hyphProps == null) {
+ this.hyphProps = new HyphenationProps();
+ hyphProps.hyphenate =
+ this.properties.get("hyphenate").getEnum();
+ hyphProps.hyphenationChar = this.properties.get(
+ "hyphenation-character").getCharacter();
+ hyphProps.hyphenationPushCharacterCount = this.properties.get(
+ "hyphenation-push-character-count").getNumber().
+ intValue();
+ hyphProps.hyphenationRemainCharacterCount = this.properties.get(
+ "hyphenation-remain-character-count").getNumber().
+ intValue();
+ hyphProps.language =
+ this.properties.get("language").getString();
+ hyphProps.country = this.properties.get("country").getString();
+ }
+ return hyphProps;
+ }
+
+ public int checkBreakBefore(Area area) {
+ if (!(area instanceof ColumnArea)) {
+ switch (properties.get("break-before").getEnum()) {
+ case BreakBefore.PAGE:
+ return Status.FORCE_PAGE_BREAK;
+ case BreakBefore.ODD_PAGE:
+ return Status.FORCE_PAGE_BREAK_ODD;
+ case BreakBefore.EVEN_PAGE:
+ return Status.FORCE_PAGE_BREAK_EVEN;
+ case BreakBefore.COLUMN:
+ return Status.FORCE_COLUMN_BREAK;
+ default:
+ return Status.OK;
+ }
+ } else {
+ ColumnArea colArea = (ColumnArea) area;
+ switch (properties.get("break-before").getEnum()) {
+ case BreakBefore.PAGE:
+ // if first ColumnArea, and empty, return OK
+ if (!colArea.hasChildren() &&
+ (colArea.getColumnIndex() == 1))
+ return Status.OK;
+ else
+ return Status.FORCE_PAGE_BREAK;
+ case BreakBefore.ODD_PAGE:
+ // if first ColumnArea, empty, _and_ in odd page,
+ // return OK
+ if (!colArea.hasChildren() &&
+ (colArea.getColumnIndex() == 1) &&
+ (colArea.getPage().getNumber() % 2 != 0))
+ return Status.OK;
+ else
+ return Status.FORCE_PAGE_BREAK_ODD;
+ case BreakBefore.EVEN_PAGE:
+ // if first ColumnArea, empty, _and_ in even page,
+ // return OK
+ if (!colArea.hasChildren() &&
+ (colArea.getColumnIndex() == 1) &&
+ (colArea.getPage().getNumber() % 2 == 0))
+ return Status.OK;
+ else
+ return Status.FORCE_PAGE_BREAK_EVEN;
+ case BreakBefore.COLUMN:
+ // if ColumnArea is empty return OK
+ if (!area.hasChildren())
+ return Status.OK;
+ else
+ return Status.FORCE_COLUMN_BREAK;
+ default:
+ return Status.OK;
+ }
+ }
+ }
+
+ public int checkBreakAfter(Area area) {
+ switch (properties.get("break-after").getEnum()) {
+ case BreakAfter.PAGE:
+ return Status.FORCE_PAGE_BREAK;
+ case BreakAfter.ODD_PAGE:
+ return Status.FORCE_PAGE_BREAK_ODD;
+ case BreakAfter.EVEN_PAGE:
+ return Status.FORCE_PAGE_BREAK_EVEN;
+ case BreakAfter.COLUMN:
+ return Status.FORCE_COLUMN_BREAK;
+ default:
+ return Status.OK;
+ }
}
- }
}
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