Java Doc for LayoutSupport.java in  » Report » pentaho-report » org » jfree » report » layout » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Report » pentaho report » org.jfree.report.layout 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


org.jfree.report.layout.LayoutSupport

All known Subclasses:   org.jfree.report.layout.LegacyLayoutSupport,  org.jfree.report.layout.DefaultLayoutSupport,
LayoutSupport
public interface LayoutSupport (Code)
The LayoutSupport contains all methods required to estaminate sizes for the content-creation.
author:
   Thomas Morgner




Method Summary
public  SizeCalculatorcreateTextSizeCalculator(FontDefinition font)
     Creates a size calculator for the current state of the output target.
public  floatgetHorizontalAlignmentBorder()
     Returns the element alignment.
public  longgetInternalHorizontalAlignmentBorder()
     Returns the element alignment.
public  longgetInternalVerticalAlignmentBorder()
     Returns the element alignment.
public  floatgetVerticalAlignmentBorder()
     Returns the element alignment.
public  booleanisImageResolutionMappingActive()
     Checks, if the layouter uses the System's native resolution to compute the size of images.



Method Detail
createTextSizeCalculator
public SizeCalculator createTextSizeCalculator(FontDefinition font) throws SizeCalculatorException(Code)
Creates a size calculator for the current state of the output target. The calculator is used to calculate the string width and line height and later maybe more...
Parameters:
  font - the font. the size calculator.
throws:
  SizeCalculatorException - if there is a problem with the output target.



getHorizontalAlignmentBorder
public float getHorizontalAlignmentBorder()(Code)
Returns the element alignment. Elements will be layouted aligned to this border, so that mod(X, horizontalAlignment) == 0 and mod(Y, verticalAlignment) == 0. Returning 0 will disable the alignment. the vertical alignment grid boundry



getInternalHorizontalAlignmentBorder
public long getInternalHorizontalAlignmentBorder()(Code)
Returns the element alignment. Elements will be layouted aligned to this border, so that mod(X, horizontalAlignment) == 0 and mod(Y, verticalAlignment) == 0. Returning 0 will disable the alignment.

Q&D Hack: Save some cycles of processor time by computing that thing only once. the vertical alignment grid boundry




getInternalVerticalAlignmentBorder
public long getInternalVerticalAlignmentBorder()(Code)
Returns the element alignment. Elements will be layouted aligned to this border, so that mod(X, horizontalAlignment) == 0 and mod(Y, verticalAlignment) == 0. Returning 0 will disable the alignment.

Q&D Hack: Save some cycles of processor time by computing that thing only once. the vertical alignment grid boundry




getVerticalAlignmentBorder
public float getVerticalAlignmentBorder()(Code)
Returns the element alignment. Elements will be layouted aligned to this border, so that mod(X, horizontalAlignment) == 0 and mod(Y, verticalAlignment) == 0. Returning 0 will disable the alignment. the vertical alignment grid boundry



isImageResolutionMappingActive
public boolean isImageResolutionMappingActive()(Code)
Checks, if the layouter uses the System's native resolution to compute the size of images. This fixes problems with the HTML output, which assumes that images are rendered with a resolution of 96dpi. true, if the image-resolution mapping is active, false otherwise.



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