protected void updatePageDimension(PageArea page) {
if (page != null && page.getRoot().getChildrenCount() > 0) {
int maxWidth = context.getMaxWidth();
int maxHeight = context.getMaxHeight();
int prefWidth = context.getPreferenceWidth(); // 0
int prefHeight = page.getBody().getHeight();
Iterator iter = page.getBody().getChildren();
while (iter.hasNext()) {
AbstractArea area = (AbstractArea) iter.next();
prefWidth = Math.max(prefWidth, area.getAllocatedX() + area.getAllocatedWidth());
}
if (prefHeight > maxHeight) {
((ContainerArea) page.getBody()).setHeight(prefHeight);
floatingFooter(page);
int deltaHeight = prefHeight - maxHeight;
ContainerArea pageRoot = (ContainerArea) page.getRoot();
pageRoot.setHeight(pageRoot.getHeight() + deltaHeight);
page.setHeight(pageContentHeight + deltaHeight);
}
if (prefWidth > maxWidth) {
((ContainerArea) page.getBody()).setWidth(prefWidth);
int deltaWidth = prefWidth - maxWidth;
ContainerArea pageRoot = (ContainerArea) page.getRoot();
pageRoot.setWidth(pageRoot.getWidth() + deltaWidth);
page.setWidth(pageContentWidth + deltaWidth);
}
}
}
protected void close(boolean isLastLine) throws BirtException {
// TODO support specified height/width/alignment
int contentWidth = currentIP;
if (lineCount == 1) {
if (specifiedWidth > contentWidth) {
contentWidth = specifiedWidth;
}
}
setContentWidth(contentWidth);
int height = 0;
Iterator iter = getChildren();
while (iter.hasNext()) {
AbstractArea child = (AbstractArea) iter.next();
height = Math.max(height, child.getAllocatedHeight());
}
setContentHeight(height);
updateBackgroundImage();
if (children.size() > 0) {
verticalAlign();
}
checkDisplayNone();
if (isLastLine) {
checkPageBreak();
parent.add(this);
parent.update(this);
this.finished = true;
} else {
checkPageBreak();
InlineContainerArea area = cloneArea();
addToExtension(area);
area.context = context;
area.children = children;
// update the pareant of all children
Iterator childIter = area.children.iterator();
while (childIter.hasNext()) {
AbstractArea childArea = (AbstractArea) childIter.next();
childArea.setParent(area);
}
area.setParent(parent);
children = new ArrayList();
parent.addChild(area);
parent.update(area);
/*setPosition( parent.currentIP + parent.getOffsetX( ), parent
.getOffsetY( )
+ parent.currentBP );*/
area.finished = true;
currentIP = 0;
height = 0;
}
}
private float calculatePageScale(PageArea page) {
float scale = 1.0f;
if (page != null && page.getRoot().getChildrenCount() > 0) {
int maxWidth = context.getMaxWidth();
int maxHeight = context.getMaxHeight();
int prefWidth = context.getPreferenceWidth();
int prefHeight = body.getHeight();
Iterator iter = page.getBody().getChildren();
while (iter.hasNext()) {
AbstractArea area = (AbstractArea) iter.next();
prefWidth = Math.max(prefWidth, area.getAllocatedX() + area.getAllocatedWidth());
}
if (prefHeight > maxHeight) {
((ContainerArea) page.getBody()).setHeight(prefHeight);
floatingFooter(page);
}
if (prefWidth > maxWidth || prefHeight > maxHeight) {
scale = Math.min(maxWidth / (float) prefWidth, maxHeight / (float) prefHeight);
}
}
return scale;
}
