Class PageBox
java.lang.Object
com.openhtmltopdf.render.PageBox
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoidexportLeadingText(RenderingContext c, Writer writer) voidexportTrailingText(RenderingContext c, Writer writer) intintGets the document Y position in top down units (20 per CSS pixel for PDF)
Example: If each page is 500px high and has a 50px margin, then if this is called on the second page it will return 16_000, which is 2 x 400px x 20.intIf we are in a footnote callsgetBottom(), otherwise usesgetBottomUsable().intGets the document Y position taking into accountfloat: bottomcontent such as footnotes.intgetContentHeight(CssContext cssCtx) intgetContentWidth(CssContext cssCtx) Get the rectangle that this page's content area will cover of the layed out document.getDocumentCoordinatesContentBoundsForInsertedPage(CssContext c, int shadowPageNumber) Get the shadow page (a page inserted to carry cut off content) content area of the layed out document.intfloatGets the footnote area max-height if it is provided in the footnote at-rule for this page, otherwise -1.intgetHeight(CssContext cssCtx) getMargin(CssContext cssCtx) intgetMarginBorderPadding(CssContext cssCtx, int which) intThe maximum number of shadow pages to insert for cut-off content.intgetMaxShadowPagesForXPos(CssContext c, int x) Returns the number of shadow pages needed for a given x coordinate.intgetPagedViewClippingBounds(CssContext cssCtx, int additionalClearance) intintintExample: If a page is 100 units high and has a 10 unit margin, this will return 0 for the first page and 80 for the second and so on.getPrintClippingBounds(CssContext cssCtx) getPrintPaintingBounds(CssContext cssCtx) getScreenPaintingBounds(CssContext cssCtx, int additionalClearance) intgetStyle()intgetTop()Get the document Y index into this page.intgetWidth(CssContext cssCtx) booleanIf this page is reserved for footnote content.booleanbooleanvoidvoidpaintBackground(RenderingContext c, int additionalClearance, short mode) voidpaintBorder(RenderingContext c, int additionalClearance, short mode) voidpaintMarginAreas(RenderingContext c, int additionalClearance, short mode) voidsetBasePagePdfPageIndex(int idx) voidsetFootnoteAreaHeight(int footnoteAreaHeight) Sets the footnote area height on this page.voidsetOuterPageWidth(int containingBlockWidth) voidsetPageInfo(PageInfo pageInfo) voidsetPageNo(int pageNo) voidsetPaintingBottom(int paintingBottom) voidsetPaintingTop(int paintingTop) voidsetShadowPageCount(int cnt) voidsetStyle(CalculatedStyle style) voidsetTopAndBottom(CssContext cssCtx, int top) booleanShould shadow pages be inserted for cut off content for this page.
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Constructor Details
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PageBox
public PageBox()
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Method Details
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setBasePagePdfPageIndex
public void setBasePagePdfPageIndex(int idx) -
setShadowPageCount
public void setShadowPageCount(int cnt) -
getBasePagePdfPageIndex
public int getBasePagePdfPageIndex() -
getShadowPageCount
public int getShadowPageCount() -
getWidth
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getHeight
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getContentHeight
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getContentWidth
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getStyle
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setStyle
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getBottom
public int getBottom()Gets the document Y position in top down units (20 per CSS pixel for PDF)
Example: If each page is 500px high and has a 50px margin, then if this is called on the second page it will return 16_000, which is 2 x 400px x 20.
Note: Does not take into account footnotes and any otherfloat: bottomcontent. For this, you can usegetBottomUsable().
Important: PrefergetBottom(CssContext)over this method. -
getBottomUsable
public int getBottomUsable()Gets the document Y position taking into accountfloat: bottomcontent such as footnotes. When laying in-flow content we use this method while when in footnotes we usegetBottom().
Important: PrefergetBottom(CssContext)over this method. -
getBottom
If we are in a footnote callsgetBottom(), otherwise usesgetBottomUsable(). -
isFootnoteReserved
If this page is reserved for footnote content. -
getFootnoteAreaHeight
public int getFootnoteAreaHeight() -
setFootnoteAreaHeight
public void setFootnoteAreaHeight(int footnoteAreaHeight) Sets the footnote area height on this page. -
getTop
public int getTop()Get the document Y index into this page. SeegetBottom()for example. -
setTopAndBottom
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getPaintingBottom
public int getPaintingBottom() -
setPaintingBottom
public void setPaintingBottom(int paintingBottom) -
getPaintingTop
public int getPaintingTop()Example: If a page is 100 units high and has a 10 unit margin, this will return 0 for the first page and 80 for the second and so on.- Returns:
- the y index into the document coordinates.
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setPaintingTop
public void setPaintingTop(int paintingTop) -
getScreenPaintingBounds
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getPrintPaintingBounds
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getDocumentCoordinatesContentBounds
Get the rectangle that this page's content area will cover of the layed out document. For example: If a page is 100 units high and 150 wide and has a margin of 10 then this method will return a rect(0, 0, 130, 80) for the first page and a rect(0, 80, 130, 80) for the second and so on. -
getDocumentCoordinatesContentBoundsForInsertedPage
public Rectangle getDocumentCoordinatesContentBoundsForInsertedPage(CssContext c, int shadowPageNumber) Get the shadow page (a page inserted to carry cut off content) content area of the layed out document. For example: If a page one is 100 units high and 150 wide and has a margin of 10 then this will return a rect(130, 0, 130, 80) for the first shadow page and a rect(260, 0, 130, 80) for the second shadow page assuming cut-off direction is LTR. For RTL the rects would be rect(-130, 0, 130, 80) and rect(-260, 0, 130, 80). -
getMaxShadowPagesForXPos
Returns the number of shadow pages needed for a given x coordinate. For example if x = 800 and content width = 1000 returns 0 (assumes LTR). For example if x = 2400 and content width = 900 returns 2 (assumes LTR). -
shouldInsertPages
public boolean shouldInsertPages()Should shadow pages be inserted for cut off content for this page. -
getMaxInsertedPages
public int getMaxInsertedPages()The maximum number of shadow pages to insert for cut-off content. -
getCutOffPageDirection
- Returns:
- Either ltr (should insert cut-off content to the right of the page) or rtl (should insert cut-off content to the left of the page).
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getPagedViewClippingBounds
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getPrintClippingBounds
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getMargin
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paintBorder
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paintBackground
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paintMarginAreas
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getCurrentMarginBoxNames
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getPageNo
public int getPageNo() -
setPageNo
public void setPageNo(int pageNo) -
getOuterPageWidth
public int getOuterPageWidth() -
setOuterPageWidth
public void setOuterPageWidth(int containingBlockWidth) -
getMarginBorderPadding
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getPageInfo
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setPageInfo
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getMetadata
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layout
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isLeftPage
public boolean isLeftPage() -
isRightPage
public boolean isRightPage() -
exportLeadingText
- Throws:
IOException
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exportTrailingText
- Throws:
IOException
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getFootnoteMaxHeight
Gets the footnote area max-height if it is provided in the footnote at-rule for this page, otherwise -1.
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