java.lang.Object
org.xhtmlrenderer.layout.SharedContext
The SharedContext is that which is kept between successive layout and render runs.
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Constructor Summary
ConstructorsConstructorDescriptionSharedContext(UserAgentCallback uac, FontResolver fr, ReplacedElementFactory ref, TextRenderer tr, float dpi) -
Method Summary
Modifier and TypeMethodDescriptionvoidbooleanbooleanbooleanbooleanvoidGets the baseURL attribute of the RenderingContext objectgetBoxById(String id) getCss()intfloatgetDPI()Gets the dPI attribute of the RenderingContext objectgetFont(FontSpecification spec) Gets the fontResolver attribute of the Context objectgetIdMap()getMedia()The media for this contextfloatGets the dPI attribute in a more useful form of the RenderingContext objectgetUac()Gets the uac attribute of the RenderingContext objectfloatgetXHeight(FontContext fontContext, FontSpecification fs) booleanbooleanisPaged()Returns true if the currently set media type is paged.booleanisPrint()voidremoveBoxId(String id) voidvoidreset()voidsetBaseURL(String url) Sets the baseURL attribute of the RenderingContext objectvoidvoidsetCss(StyleReference css) voidsetDebug_draw_boxes(boolean debug_draw_boxes) voidsetDebug_draw_font_metrics(boolean debug_draw_font_metrics) voidsetDebug_draw_inline_boxes(boolean debug_draw_inline_boxes) voidsetDebug_draw_line_boxes(boolean debug_draw_line_boxes) voidsetDotsPerPixel(int pixelsPerDot) voidsetDPI(float dpi) Sets the effective DPI (Dots Per Inch) of the screen.voidsetFontMapping(String name, Font font) Adds or overrides a font mapping, meaning you can associate a particular font with a particular string.voidsetFontResolver(FontResolver resolver) voidvoidsetInteractive(boolean interactive) voidsetLineBreakingStrategy(LineBreakingStrategy lineBreakingStrategy) voidSet the current media type.voidvoidsetPrint(boolean print) voidvoidsetTemporaryCanvas(Rectangle rect) voidsetTextRenderer(TextRenderer textRenderer) Sets the textRenderer attribute of the RenderingContext objectvoidsetUserAgentCallback(UserAgentCallback userAgentCallback)
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Constructor Details
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SharedContext
public SharedContext() -
SharedContext
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SharedContext
public SharedContext(UserAgentCallback uac, FontResolver fr, ReplacedElementFactory ref, TextRenderer tr, float dpi)
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Method Details
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setFormSubmissionListener
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newLayoutContextInstance
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newRenderingContextInstance
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getFontResolver
Gets the fontResolver attribute of the Context object- Returns:
- The fontResolver value
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flushFonts
public void flushFonts() -
getMedia
The media for this context -
getTextRenderer
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debugDrawBoxes
public boolean debugDrawBoxes() -
debugDrawLineBoxes
public boolean debugDrawLineBoxes() -
debugDrawInlineBoxes
public boolean debugDrawInlineBoxes() -
debugDrawFontMetrics
public boolean debugDrawFontMetrics() -
setDebug_draw_boxes
public void setDebug_draw_boxes(boolean debug_draw_boxes) -
setDebug_draw_line_boxes
public void setDebug_draw_line_boxes(boolean debug_draw_line_boxes) -
setDebug_draw_inline_boxes
public void setDebug_draw_inline_boxes(boolean debug_draw_inline_boxes) -
setDebug_draw_font_metrics
public void setDebug_draw_font_metrics(boolean debug_draw_font_metrics) -
getCss
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setCss
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getCanvas
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setCanvas
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setTemporaryCanvas
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getFixedRectangle
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setNamespaceHandler
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getNamespaceHandler
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addBoxId
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getBoxById
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removeBoxId
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getIdMap
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setTextRenderer
Sets the textRenderer attribute of the RenderingContext object- Parameters:
textRenderer- The new textRenderer value
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setMedia
Set the current media type. This is usually something like screen or print . See the media section of the CSS 2.1 spec for more information on media types.
- Parameters:
media- The new media value
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getUac
Gets the uac attribute of the RenderingContext object- Returns:
- The uac value
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getUserAgentCallback
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setUserAgentCallback
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getDPI
public float getDPI()Gets the dPI attribute of the RenderingContext object- Returns:
- The dPI value
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setDPI
public void setDPI(float dpi) Sets the effective DPI (Dots Per Inch) of the screen. You should normally never need to override the dpi, as it is already set to the system default byToolkit.getDefaultToolkit().getScreenResolution(). You can override the value if you want to scale the fonts for accessibility or printing purposes. Currently, the DPI setting only affects font sizing.- Parameters:
dpi- The new dPI value
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getMmPerPx
public float getMmPerPx()Gets the dPI attribute in a more useful form of the RenderingContext object- Returns:
- The dPI value
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getFont
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getXHeight
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getBaseURL
Gets the baseURL attribute of the RenderingContext object- Returns:
- The baseURL value
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setBaseURL
Sets the baseURL attribute of the RenderingContext object- Parameters:
url- The new baseURL value
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isPaged
public boolean isPaged()Returns true if the currently set media type is paged. Currently, returns true only for print , projection , and embossed , handheld , and tv . See the media section of the CSS 2.1 spec for more information on media types.- Returns:
- The paged value
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isInteractive
public boolean isInteractive() -
setInteractive
public void setInteractive(boolean interactive) -
isPrint
public boolean isPrint() -
setPrint
public void setPrint(boolean print) -
setFontMapping
Adds or overrides a font mapping, meaning you can associate a particular font with a particular string. For example, the following would load a font out of the cool.ttf file and associate it with the name CoolFont :
Font font = Font.createFont(Font.TRUETYPE_FONT, new FileInputStream("cool.ttf"); setFontMapping("CoolFont", font);You could then put the following css in your page
p { font-family: CoolFont Arial sans-serif; }You can also override existing font mappings, like replacing Arial with Helvetica.
- Parameters:
name- The new font namefont- The actual Font to map
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setFontResolver
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getDotsPerPixel
public int getDotsPerPixel() -
setDotsPerPixel
public void setDotsPerPixel(int pixelsPerDot) -
getStyle
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getStyle
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reset
public void reset() -
getReplacedElementFactory
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setReplacedElementFactory
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removeElementReferences
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getLineBreakingStrategy
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setLineBreakingStrategy
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