org.apache.fop.render.pcl

Class PCLRenderer

java.lang.Object

org.apache.fop.render.AbstractRenderer

org.apache.fop.render.PrintRenderer

org.apache.fop.render.pcl.PCLRenderer

All Implemented Interfaces:

Constants, Renderer

public class PCLRenderer
extends PrintRenderer

Renderer for the PCL 5 printer language. It also uses HP GL/2 for certain graphic elements.

Field Summary

Fields

Modifier and Type	Field and Description
protected PCLGenerator	gen The PCL generator
static java.lang.String	MIME_TYPE The MIME type for PCL
protected java.io.OutputStream	out The OutputStream to write the PCL stream to

Fields inherited from class org.apache.fop.render.PrintRenderer

fontInfo, fontList, fontResolver

Fields inherited from class org.apache.fop.render.AbstractRenderer

containingBPPosition, containingIPPosition, currentBPPosition, currentIPPosition, currentPageViewport, userAgent

Fields inherited from interface org.apache.fop.render.Renderer

ROLE

Fields inherited from interface org.apache.fop.fo.Constants

COMPOUND_COUNT, COMPOUND_MASK, COMPOUND_SHIFT, CP_BLOCK_PROGRESSION_DIRECTION, CP_CONDITIONALITY, CP_INLINE_PROGRESSION_DIRECTION, CP_LENGTH, CP_MAXIMUM, CP_MINIMUM, CP_OPTIMUM, CP_PRECEDENCE, CP_WITHIN_COLUMN, CP_WITHIN_LINE, CP_WITHIN_PAGE, EN_100, EN_200, EN_300, EN_400, EN_500, EN_600, EN_700, EN_800, EN_900, EN_ABSOLUTE, EN_ABSOLUTE_COLORMETRIC, EN_AFTER, EN_AFTER_EDGE, EN_ALL, EN_ALPHABETIC, EN_ALWAYS, EN_ANY, EN_AUTO, EN_AUTO_EVEN, EN_AUTO_ODD, EN_AVOID, EN_BACKSLANT, EN_BASELINE, EN_BEFORE, EN_BEFORE_EDGE, EN_BIDI_OVERRIDE, EN_BLANK, EN_BLINK, EN_BLOCK, EN_BOLDER, EN_BOTH, EN_BOTTOM, EN_BOUNDED_IN_ONE_DIMENSION, EN_CAPITALIZE, EN_CAPTION, EN_CENTER, EN_CENTRAL, EN_CHARACTER_BY_CHARACTER, EN_COLLAPSE, EN_COLLAPSE_WITH_PRECEDENCE, EN_COLUMN, EN_CONDENSED, EN_CONSIDER_SHIFTS, EN_DASHED, EN_DISCARD, EN_DISREGARD_SHIFTS, EN_DOCUMENT, EN_DOTS, EN_DOTTED, EN_DOUBLE, EN_EMBED, EN_END, EN_END_ON_EVEN, EN_END_ON_ODD, EN_ERROR_IF_OVERFLOW, EN_EVEN, EN_EVEN_PAGE, EN_EXPANDED, EN_EXTRA_CONDENSED, EN_EXTRA_EXPANDED, EN_FALSE, EN_FIC, EN_FIRST, EN_FIXED, EN_FONT_HEIGHT, EN_FORCE, EN_FSWP, EN_GROOVE, EN_HANGING, EN_HIDDEN, EN_HIDE, EN_ICON, EN_IDEOGRAPHIC, EN_IGNORE, EN_IGNORE_IF_AFTER_LINEFEED, EN_IGNORE_IF_BEFORE_LINEFEED, EN_IGNORE_IF_SURROUNDING_LINEFEED, EN_INDEFINITE, EN_INDENT, EN_INHERIT, EN_INSET, EN_INSIDE, EN_INTEGER_PIXELS, EN_ITALIC, EN_JUSTIFY, EN_LARGER, EN_LAST, EN_LEFT, EN_LEWP, EN_LIGHTER, EN_LINE, EN_LINE_HEIGHT, EN_LINE_THROUGH, EN_LOWERCASE, EN_LR_TB, EN_LSWP, EN_LTR, EN_MATHEMATICAL, EN_MAX_HEIGHT, EN_MENU, EN_MESSAGE_BOX, EN_MIDDLE, EN_NARROWER, EN_NO_BLINK, EN_NO_CHANGE, EN_NO_FORCE, EN_NO_LIMIT, EN_NO_LINE_THROUGH, EN_NO_OVERLINE, EN_NO_UNDERLINE, EN_NO_WRAP, EN_NON_UNIFORM, EN_NONE, EN_NOREPEAT, EN_NORMAL, EN_NOT_BLANK, EN_OBLIQUE, EN_ODD, EN_ODD_PAGE, EN_ONLY, EN_OUTSET, EN_OUTSIDE, EN_OVERLINE, EN_PAGE, EN_PAGE_SEQUENCE, EN_PAGINATE, EN_PERCEPTUAL, EN_PRE, EN_PRESERVE, EN_REFERENCE_AREA, EN_RELATIVE, EN_RELATIVE_COLOMETRIC, EN_REPEAT, EN_REPEATX, EN_REPEATY, EN_RESAMPLE_ANY_METHOD, EN_RESET_SIZE, EN_REST, EN_RETAIN, EN_RIDGE, EN_RIGHT, EN_RL_TB, EN_RTL, EN_RULE, EN_SATURATION, EN_SCALE_DOWN_TO_FIT, EN_SCALE_TO_FIT, EN_SCALE_UP_TO_FIT, EN_SCROLL, EN_SEMI_CONDENSED, EN_SEMI_EXPANDED, EN_SEPARATE, EN_SHOW, EN_SMALL_CAPS, EN_SMALL_CAPTION, EN_SMALLER, EN_SOLID, EN_SPACE, EN_START, EN_STATIC, EN_STATUS_BAR, EN_SUB, EN_SUPER, EN_SUPPRESS, EN_TB_RL, EN_TEXT_AFTER_EDGE, EN_TEXT_BEFORE_EDGE, EN_TEXT_BOTTOM, EN_TEXT_TOP, EN_TOP, EN_TRADITIONAL, EN_TREAT_AS_SPACE, EN_TREAT_AS_ZERO_WIDTH_SPACE, EN_TRUE, EN_ULTRA_CONDENSED, EN_ULTRA_EXPANDED, EN_UNBOUNDED, EN_UNDERLINE, EN_UNIFORM, EN_UPPERCASE, EN_USE_FONT_METRICS, EN_USE_SCRIPT, EN_USECONTENT, EN_VISIBLE, EN_WIDER, EN_WRAP, EN_X_DISTRIBUTE, EN_X_FILL, ENUM_COUNT, FO_BASIC_LINK, FO_BIDI_OVERRIDE, FO_BLOCK, FO_BLOCK_CONTAINER, FO_BOOKMARK, FO_BOOKMARK_TITLE, FO_BOOKMARK_TREE, FO_CHARACTER, FO_COLOR_PROFILE, FO_CONDITIONAL_PAGE_MASTER_REFERENCE, FO_DECLARATIONS, FO_EXTERNAL_GRAPHIC, FO_FLOAT, FO_FLOW, FO_FOOTNOTE, FO_FOOTNOTE_BODY, FO_INITIAL_PROPERTY_SET, FO_INLINE, FO_INLINE_CONTAINER, FO_INSTREAM_FOREIGN_OBJECT, FO_LAYOUT_MASTER_SET, FO_LEADER, FO_LIST_BLOCK, FO_LIST_ITEM, FO_LIST_ITEM_BODY, FO_LIST_ITEM_LABEL, FO_MARKER, FO_MULTI_CASE, FO_MULTI_PROPERTIES, FO_MULTI_PROPERTY_SET, FO_MULTI_SWITCH, FO_MULTI_TOGGLE, FO_PAGE_NUMBER, FO_PAGE_NUMBER_CITATION, FO_PAGE_NUMBER_CITATION_LAST, FO_PAGE_SEQUENCE, FO_PAGE_SEQUENCE_MASTER, FO_PAGE_SEQUENCE_WRAPPER, FO_REGION_AFTER, FO_REGION_BEFORE, FO_REGION_BODY, FO_REGION_END, FO_REGION_START, FO_REPEATABLE_PAGE_MASTER_ALTERNATIVES, FO_REPEATABLE_PAGE_MASTER_REFERENCE, FO_RETRIEVE_MARKER, FO_ROOT, FO_SIMPLE_PAGE_MASTER, FO_SINGLE_PAGE_MASTER_REFERENCE, FO_STATIC_CONTENT, FO_TABLE, FO_TABLE_AND_CAPTION, FO_TABLE_BODY, FO_TABLE_CAPTION, FO_TABLE_CELL, FO_TABLE_COLUMN, FO_TABLE_FOOTER, FO_TABLE_HEADER, FO_TABLE_ROW, FO_TITLE, FO_UNKNOWN_NODE, FO_WRAPPER, FRM_OBJ_COUNT, NOT_SET, PR_ABSOLUTE_POSITION, PR_ACTIVE_STATE, PR_ALIGNMENT_ADJUST, PR_ALIGNMENT_BASELINE, PR_AUTO_RESTORE, PR_AZIMUTH, PR_BACKGROUND, PR_BACKGROUND_ATTACHMENT, PR_BACKGROUND_COLOR, PR_BACKGROUND_IMAGE, PR_BACKGROUND_POSITION, PR_BACKGROUND_POSITION_HORIZONTAL, PR_BACKGROUND_POSITION_VERTICAL, PR_BACKGROUND_REPEAT, PR_BASELINE_SHIFT, PR_BLANK_OR_NOT_BLANK, PR_BLOCK_PROGRESSION_DIMENSION, PR_BORDER, PR_BORDER_AFTER_COLOR, PR_BORDER_AFTER_PRECEDENCE, PR_BORDER_AFTER_STYLE, PR_BORDER_AFTER_WIDTH, PR_BORDER_BEFORE_COLOR, PR_BORDER_BEFORE_PRECEDENCE, PR_BORDER_BEFORE_STYLE, PR_BORDER_BEFORE_WIDTH, PR_BORDER_BOTTOM, PR_BORDER_BOTTOM_COLOR, PR_BORDER_BOTTOM_STYLE, PR_BORDER_BOTTOM_WIDTH, PR_BORDER_COLLAPSE, PR_BORDER_COLOR, PR_BORDER_END_COLOR, PR_BORDER_END_PRECEDENCE, PR_BORDER_END_STYLE, PR_BORDER_END_WIDTH, PR_BORDER_LEFT, PR_BORDER_LEFT_COLOR, PR_BORDER_LEFT_STYLE, PR_BORDER_LEFT_WIDTH, PR_BORDER_RIGHT, PR_BORDER_RIGHT_COLOR, PR_BORDER_RIGHT_STYLE, PR_BORDER_RIGHT_WIDTH, PR_BORDER_SEPARATION, PR_BORDER_SPACING, PR_BORDER_START_COLOR, PR_BORDER_START_PRECEDENCE, PR_BORDER_START_STYLE, PR_BORDER_START_WIDTH, PR_BORDER_STYLE, PR_BORDER_TOP, PR_BORDER_TOP_COLOR, PR_BORDER_TOP_STYLE, PR_BORDER_TOP_WIDTH, PR_BORDER_WIDTH, PR_BOTTOM, PR_BREAK_AFTER, PR_BREAK_BEFORE, PR_CAPTION_SIDE, PR_CASE_NAME, PR_CASE_TITLE, PR_CHARACTER, PR_CLEAR, PR_CLIP, PR_COLOR, PR_COLOR_PROFILE_NAME, PR_COLUMN_COUNT, PR_COLUMN_GAP, PR_COLUMN_NUMBER, PR_COLUMN_WIDTH, PR_CONTENT_HEIGHT, PR_CONTENT_TYPE, PR_CONTENT_WIDTH, PR_COUNTRY, PR_CUE, PR_CUE_AFTER, PR_CUE_BEFORE, PR_DESTINATION_PLACEMENT_OFFSET, PR_DIRECTION, PR_DISPLAY_ALIGN, PR_DOMINANT_BASELINE, PR_ELEVATION, PR_EMPTY_CELLS, PR_END_INDENT, PR_ENDS_ROW, PR_EXTENT, PR_EXTERNAL_DESTINATION, PR_FLOAT, PR_FLOW_NAME, PR_FONT, PR_FONT_FAMILY, PR_FONT_SELECTION_STRATEGY, PR_FONT_SIZE, PR_FONT_SIZE_ADJUST, PR_FONT_STRETCH, PR_FONT_STYLE, PR_FONT_VARIANT, PR_FONT_WEIGHT, PR_FORCE_PAGE_COUNT, PR_FORMAT, PR_GLYPH_ORIENTATION_HORIZONTAL, PR_GLYPH_ORIENTATION_VERTICAL, PR_GROUPING_SEPARATOR, PR_GROUPING_SIZE, PR_HEIGHT, PR_HYPHENATE, PR_HYPHENATION_CHARACTER, PR_HYPHENATION_KEEP, PR_HYPHENATION_LADDER_COUNT, PR_HYPHENATION_PUSH_CHARACTER_COUNT, PR_HYPHENATION_REMAIN_CHARACTER_COUNT, PR_ID, PR_INDEX_CLASS, PR_INDEX_KEY, PR_INDICATE_DESTINATION, PR_INITIAL_PAGE_NUMBER, PR_INLINE_PROGRESSION_DIMENSION, PR_INTERNAL_DESTINATION, PR_INTRUSION_DISPLACE, PR_KEEP_TOGETHER, PR_KEEP_WITH_NEXT, PR_KEEP_WITH_PREVIOUS, PR_LANGUAGE, PR_LAST_LINE_END_INDENT, PR_LEADER_ALIGNMENT, PR_LEADER_LENGTH, PR_LEADER_PATTERN, PR_LEADER_PATTERN_WIDTH, PR_LEFT, PR_LETTER_SPACING, PR_LETTER_VALUE, PR_LINE_HEIGHT, PR_LINE_HEIGHT_SHIFT_ADJUSTMENT, PR_LINE_STACKING_STRATEGY, PR_LINEFEED_TREATMENT, PR_MARGIN, PR_MARGIN_BOTTOM, PR_MARGIN_LEFT, PR_MARGIN_RIGHT, PR_MARGIN_TOP, PR_MARKER_CLASS_NAME, PR_MASTER_NAME, PR_MASTER_REFERENCE, PR_MAX_HEIGHT, PR_MAX_WIDTH, PR_MAXIMUM_REPEATS, PR_MEDIA_USAGE, PR_MIN_HEIGHT, PR_MIN_WIDTH, PR_NUMBER_COLUMNS_REPEATED, PR_NUMBER_COLUMNS_SPANNED, PR_NUMBER_ROWS_SPANNED, PR_ODD_OR_EVEN, PR_ORPHANS, PR_OVERFLOW, PR_PADDING, PR_PADDING_AFTER, PR_PADDING_BEFORE, PR_PADDING_BOTTOM, PR_PADDING_END, PR_PADDING_LEFT, PR_PADDING_RIGHT, PR_PADDING_START, PR_PADDING_TOP, PR_PAGE_BREAK_AFTER, PR_PAGE_BREAK_BEFORE, PR_PAGE_BREAK_INSIDE, PR_PAGE_HEIGHT, PR_PAGE_POSITION, PR_PAGE_WIDTH, PR_PAUSE, PR_PAUSE_AFTER, PR_PAUSE_BEFORE, PR_PITCH, PR_PITCH_RANGE, PR_PLAY_DURING, PR_POSITION, PR_PRECEDENCE, PR_PROVISIONAL_DISTANCE_BETWEEN_STARTS, PR_PROVISIONAL_LABEL_SEPARATION, PR_REF_ID, PR_REFERENCE_ORIENTATION, PR_REGION_NAME, PR_RELATIVE_ALIGN, PR_RELATIVE_POSITION, PR_RENDERING_INTENT, PR_RETRIEVE_BOUNDARY, PR_RETRIEVE_CLASS_NAME, PR_RETRIEVE_POSITION, PR_RICHNESS, PR_RIGHT, PR_ROLE, PR_RULE_STYLE, PR_RULE_THICKNESS, PR_SCALING, PR_SCALING_METHOD, PR_SCORE_SPACES, PR_SCRIPT, PR_SHOW_DESTINATION, PR_SIZE, PR_SOURCE_DOCUMENT, PR_SPACE_AFTER, PR_SPACE_BEFORE, PR_SPACE_END, PR_SPACE_START, PR_SPAN, PR_SPEAK, PR_SPEAK_HEADER, PR_SPEAK_NUMERAL, PR_SPEAK_PUNCTUATION, PR_SPEECH_RATE, PR_SRC, PR_START_INDENT, PR_STARTING_STATE, PR_STARTS_ROW, PR_STRESS, PR_SUPPRESS_AT_LINE_BREAK, PR_SWITCH_TO, PR_TABLE_LAYOUT, PR_TABLE_OMIT_FOOTER_AT_BREAK, PR_TABLE_OMIT_HEADER_AT_BREAK, PR_TARGET_PRESENTATION_CONTEXT, PR_TARGET_PROCESSING_CONTEXT, PR_TARGET_STYLESHEET, PR_TEXT_ALIGN, PR_TEXT_ALIGN_LAST, PR_TEXT_ALTITUDE, PR_TEXT_DECORATION, PR_TEXT_DEPTH, PR_TEXT_INDENT, PR_TEXT_SHADOW, PR_TEXT_TRANSFORM, PR_TOP, PR_TREAT_AS_WORD_SPACE, PR_UNICODE_BIDI, PR_VERTICAL_ALIGN, PR_VISIBILITY, PR_VOICE_FAMILY, PR_VOLUME, PR_WHITE_SPACE, PR_WHITE_SPACE_COLLAPSE, PR_WHITE_SPACE_TREATMENT, PR_WIDOWS, PR_WIDTH, PR_WORD_SPACING, PR_WRAP_OPTION, PR_WRITING_MODE, PR_X_BLOCK_PROGRESSION_UNIT, PR_X_ORPHAN_CONTENT_LIMIT, PR_X_WIDOW_CONTENT_LIMIT, PR_XML_LANG, PR_Z_INDEX, PROPERTY_COUNT, PROPERTY_MASK

Constructor Summary

Constructors

Constructor and Description
PCLRenderer() Create the PCL renderer

Method Summary

Methods

Modifier and Type	Method and Description
protected void	clip() Clip using the current path.
protected void	clipRect(float x, float y, float width, float height) Clip an area.
protected void	closePath() Closes the current subpath by appending a straight line segment from the current point to the starting point of the subpath.
protected void	concatenateTransformationMatrix(java.awt.geom.AffineTransform at) Concatenates the current transformation matrix with the given one, therefore establishing a new coordinate system.
protected RendererContext	createRendererContext(int x, int y, int width, int height, java.util.Map foreignAttributes) Creates a RendererContext for an image.
protected void	drawBackAndBorders(Area area, float startx, float starty, float width, float height) Draw the background and borders.
protected void	drawBorders(java.awt.geom.Rectangle2D.Float borderRect, BorderProps bpsBefore, BorderProps bpsAfter, BorderProps bpsStart, BorderProps bpsEnd) Draws borders.
protected void	drawFastBorders(java.awt.geom.Rectangle2D.Float borderRect, BorderProps bpsBefore, BorderProps bpsAfter, BorderProps bpsStart, BorderProps bpsEnd) Draws borders.
protected void	drawImage(java.lang.String uri, java.awt.geom.Rectangle2D pos, java.util.Map foreignAttributes) Draw an image at the indicated location.
protected void	drawQualityBorders(java.awt.geom.Rectangle2D.Float borderRect, BorderProps bpsBefore, BorderProps bpsAfter, BorderProps bpsStart, BorderProps bpsEnd) Draws borders.
protected void	endVParea() Signals exit from a viewport area.
protected void	fillRect(float x, float y, float width, float height) Fill a rectangular area.
org.apache.xmlgraphics.java2d.GraphicContext	getGraphicContext()
Graphics2DAdapter	getGraphics2DAdapter()
java.lang.String	getMimeType() Get the MIME type of the renderer.
protected int	getResolution()
protected void	handleBlockTraits(Block block) Handle block traits.
protected void	handleIOTrouble(java.io.IOException ioe) Central exception handler for I/O exceptions.
protected void	handleRegionTraits(RegionViewport region) Handle the traits for a region This is used to draw the traits for the given page region.
boolean	isPJLDisabled() Indicates whether PJL generation is disabled.
protected void	lineTo(float x, float y) Appends a straight line segment from the current point to (x, y).
protected void	moveTo(float x, float y) Moves the current point to (x, y), omitting any connecting line segment.
protected void	renderBlockViewport(BlockViewport bv, java.util.List children) Renders a block viewport.
protected void	renderFlow(NormalFlow flow) Renders a flow reference area.
void	renderForeignObject(ForeignObject fo, java.awt.geom.Rectangle2D pos) Renders a foreign object area.
void	renderImage(Image image, java.awt.geom.Rectangle2D pos) Renders an image area.
protected void	renderInlineAreaBackAndBorders(InlineArea area) Common method to render the background and borders for any inline area.
void	renderPage(PageViewport page) Tells the renderer to render a particular page.
protected void	renderReferenceArea(Block block) Renders a block area that represents a reference area.
protected void	renderSpace(SpaceArea space) Render the given SpaceArea.
protected void	renderText(TextArea text) Render the given TextArea.
void	renderViewport(Viewport viewport) Render an inline viewport.
protected void	renderWord(WordArea word) Render the given WordArea.
protected void	restoreGraphicsState() Restores the last graphics state from the stack.
protected void	saveGraphicsState() Saves the current graphics state on the stack.
void	setAllTextAsBitmaps(boolean allTextAsBitmaps) Controls whether all text should be generated as bitmaps or only text for which there's no native font.
boolean	setFont(java.lang.String name, float size, java.lang.String text) Sets the current font (NOTE: Hard-coded font mappings ATM!)
void	setPJLDisabled(boolean disable) Controls whether PJL commands shall be generated by the PCL renderer.
void	setQualityBeforeSpeed(boolean qualityBeforeSpeed) Configures the renderer to trade speed for quality if desired.
void	setupFontInfo(FontInfo inFontInfo) Set up the font info
void	startRenderer(java.io.OutputStream outputStream) Initiates the rendering phase.
protected void	startVParea(CTM ctm, java.awt.geom.Rectangle2D clippingRect) Establishes a new viewport area.
void	stopRenderer() Signals the end of the rendering phase.
protected void	updateFillColor(java.awt.Color color) Sets the new current fill color.

Methods inherited from class org.apache.fop.render.PrintRenderer

addFontList, getFontFromArea, getFontResolver, getInternalFontNameForArea, lightenColor, renderDocument, setFontList

Methods inherited from class org.apache.fop.render.AbstractRenderer

convertTitleToString, getCurrentPageViewport, getImageAdapter, getUserAgent, mptToPt, preparePage, processOffDocumentItem, ptToMpt, renderBeforeFloat, renderBlock, renderBlocks, renderBodyRegion, renderCharacter, renderContainer, renderFootnote, renderInlineArea, renderInlineBlockParent, renderInlineParent, renderInlineSpace, renderLeader, renderLineArea, renderMainReference, renderPageAreas, renderRegion, renderRegionViewport, renderXML, setUserAgent, startPageSequence, startPageSequence, supportsOutOfOrder

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

MIME_TYPE

public static final java.lang.String MIME_TYPE

The MIME type for PCL

See Also:

Constant Field Values

out

protected java.io.OutputStream out

The OutputStream to write the PCL stream to

gen

protected PCLGenerator gen

The PCL generator

Constructor Detail

PCLRenderer

public PCLRenderer()

Create the PCL renderer

Method Detail

setQualityBeforeSpeed

public void setQualityBeforeSpeed(boolean qualityBeforeSpeed)

Configures the renderer to trade speed for quality if desired. One example here is the way that borders are rendered.

Parameters:

qualityBeforeSpeed - true if quality is more important than speed

setPJLDisabled

public void setPJLDisabled(boolean disable)

Controls whether PJL commands shall be generated by the PCL renderer.

Parameters:

disable - true to disable PJL commands

isPJLDisabled

public boolean isPJLDisabled()

Indicates whether PJL generation is disabled.

Returns:

true if PJL generation is disabled.

setupFontInfo

public void setupFontInfo(FontInfo inFontInfo)

Set up the font info

Specified by:

setupFontInfo in interface Renderer

Overrides:

setupFontInfo in class PrintRenderer

Parameters:

inFontInfo - font info to set up

handleIOTrouble

protected void handleIOTrouble(java.io.IOException ioe)

Central exception handler for I/O exceptions.

Parameters:

ioe - IOException to handle

getGraphics2DAdapter

public Graphics2DAdapter getGraphics2DAdapter()

Specified by:

getGraphics2DAdapter in interface Renderer

Overrides:

getGraphics2DAdapter in class AbstractRenderer

Returns:

the adapter for painting Java2D images (or null if not supported)

getGraphicContext

public org.apache.xmlgraphics.java2d.GraphicContext getGraphicContext()

Returns:

the GraphicContext used to track coordinate system transformations

getResolution

protected int getResolution()

Returns:

the target resolution

setFont

public boolean setFont(java.lang.String name,
              float size,
              java.lang.String text)
                throws java.io.IOException

Sets the current font (NOTE: Hard-coded font mappings ATM!)

Parameters:

name - the font name (internal F* names for now)

size - the font size

text - the text to be rendered (used to determine if there are non-printable chars)

Returns:

true if the font can be mapped to PCL

Throws:

java.io.IOException - if an I/O problem occurs

startRenderer

public void startRenderer(java.io.OutputStream outputStream)
                   throws java.io.IOException

Initiates the rendering phase. This must only be called once for a rendering. If stopRenderer is called then this may be called again for a new document rendering.

Specified by:

startRenderer in interface Renderer

Overrides:

startRenderer in class AbstractRenderer

Parameters:

outputStream - The OutputStream to use for output

Throws:

java.io.IOException - If an I/O error occurs

stopRenderer

public void stopRenderer()
                  throws java.io.IOException

Signals the end of the rendering phase. The renderer should reset to an initial state and dispose of any resources for the completed rendering.

Specified by:

stopRenderer in interface Renderer

Overrides:

stopRenderer in class AbstractRenderer

Throws:

java.io.IOException - If an I/O error occurs

getMimeType

public java.lang.String getMimeType()

Get the MIME type of the renderer.

Specified by:

getMimeType in interface Renderer

Overrides:

getMimeType in class AbstractRenderer

Returns:

The MIME type of the renderer

renderPage

public void renderPage(PageViewport page)
                throws java.io.IOException,
                       FOPException

Tells the renderer to render a particular page. A renderer typically reponds by packing up the current page and writing it immediately to the output device.

Specified by:

renderPage in interface Renderer

Overrides:

renderPage in class AbstractRenderer

Parameters:

page - The page to be rendered

Throws:

java.io.IOException - if an I/O error occurs

FOPException - if a FOP interal error occurs.

saveGraphicsState

protected void saveGraphicsState()

Saves the current graphics state on the stack.

restoreGraphicsState

protected void restoreGraphicsState()

Restores the last graphics state from the stack.

clipRect

protected void clipRect(float x,
            float y,
            float width,
            float height)

Clip an area. write a clipping operation given coordinates in the current transform. Coordinates are in points.

Parameters:

x - the x coordinate

y - the y coordinate

width - the width of the area

height - the height of the area

startVParea

protected void startVParea(CTM ctm,
               java.awt.geom.Rectangle2D clippingRect)

Establishes a new viewport area.

Specified by:

startVParea in class AbstractRenderer

Parameters:

ctm - the coordinate transformation matrix to use

clippingRect - the clipping rectangle if the viewport should be clipping, null if no clipping is performed.

endVParea

protected void endVParea()

Signals exit from a viewport area. Subclasses can restore transformation matrices valid before the viewport area was started.

Specified by:

endVParea in class AbstractRenderer

handleBlockTraits

protected void handleBlockTraits(Block block)

Handle block traits. The block could be any sort of block with any positioning so this should render the traits such as border and background in its position.

Overrides:

handleBlockTraits in class AbstractRenderer

Parameters:

block - the block to render the traits

handleRegionTraits

protected void handleRegionTraits(RegionViewport region)

Handle the traits for a region This is used to draw the traits for the given page region. (See Sect. 6.4.1.2 of XSL-FO spec.)

Overrides:

handleRegionTraits in class AbstractRenderer

Parameters:

region - the RegionViewport whose region is to be drawn

To do:

Copied from AbstractPathOrientedRenderer

renderText

protected void renderText(TextArea text)

Render the given TextArea.

Overrides:

renderText in class AbstractRenderer

Parameters:

text - the text to render

clip

protected void clip()

Clip using the current path.

closePath

protected void closePath()

Closes the current subpath by appending a straight line segment from the current point to the starting point of the subpath.

lineTo

protected void lineTo(float x,
          float y)

Appends a straight line segment from the current point to (x, y). The new current point is (x, y).

Parameters:

x - x coordinate

y - y coordinate

moveTo

protected void moveTo(float x,
          float y)

Moves the current point to (x, y), omitting any connecting line segment.

Parameters:

x - x coordinate

y - y coordinate

fillRect

protected void fillRect(float x,
            float y,
            float width,
            float height)

Fill a rectangular area.

Parameters:

x - the x coordinate (in pt)

y - the y coordinate (in pt)

width - the width of the rectangle

height - the height of the rectangle

updateFillColor

protected void updateFillColor(java.awt.Color color)

Sets the new current fill color.

Parameters:

color - the color

renderWord

protected void renderWord(WordArea word)

Render the given WordArea.

Overrides:

renderWord in class AbstractRenderer

Parameters:

word - the word to render

renderSpace

protected void renderSpace(SpaceArea space)

Render the given SpaceArea.

Overrides:

renderSpace in class AbstractRenderer

Parameters:

space - the space to render

renderViewport

public void renderViewport(Viewport viewport)

Render an inline viewport. This renders an inline viewport by clipping if necessary.

Overrides:

renderViewport in class AbstractRenderer

Parameters:

viewport - the viewport to handle

To do:

Copied from AbstractPathOrientedRenderer

renderBlockViewport

protected void renderBlockViewport(BlockViewport bv,
                       java.util.List children)

Renders a block viewport.

Overrides:

renderBlockViewport in class AbstractRenderer

Parameters:

bv - The block viewport

children - The children to render within the block viewport

renderReferenceArea

protected void renderReferenceArea(Block block)

Renders a block area that represents a reference area. The reference area establishes a new coordinate system.

Specified by:

renderReferenceArea in class AbstractRenderer

Parameters:

block - the block area

renderFlow

protected void renderFlow(NormalFlow flow)

Renders a flow reference area.

Overrides:

renderFlow in class AbstractRenderer

Parameters:

flow - The flow reference area

concatenateTransformationMatrix

protected void concatenateTransformationMatrix(java.awt.geom.AffineTransform at)

Concatenates the current transformation matrix with the given one, therefore establishing a new coordinate system.

Parameters:

at - the transformation matrix to process (coordinates in points)

createRendererContext

protected RendererContext createRendererContext(int x,
                                    int y,
                                    int width,
                                    int height,
                                    java.util.Map foreignAttributes)

Creates a RendererContext for an image.

Overrides:

createRendererContext in class PrintRenderer

Parameters:

x - the x coordinate (in millipoints)

y - the y coordinate (in millipoints)

width - the width of the image (in millipoints)

height - the height of the image (in millipoints)

foreignAttributes - a Map or foreign attributes, may be null

Returns:

the RendererContext

renderImage

public void renderImage(Image image,
               java.awt.geom.Rectangle2D pos)

Renders an image area.

Overrides:

renderImage in class AbstractRenderer

Parameters:

image - The image

pos - The target position of the image (todo) Make renderImage() protected

drawImage

protected void drawImage(java.lang.String uri,
             java.awt.geom.Rectangle2D pos,
             java.util.Map foreignAttributes)

Draw an image at the indicated location.

Parameters:

uri - the URI/URL of the image

pos - the position of the image

foreignAttributes - an optional Map with foreign attributes, may be null

renderForeignObject

public void renderForeignObject(ForeignObject fo,
                       java.awt.geom.Rectangle2D pos)

Renders a foreign object area.

Overrides:

renderForeignObject in class AbstractRenderer

Parameters:

fo - The foreign object area

pos - The target position of the foreign object (todo) Make renderForeignObject() protected

renderInlineAreaBackAndBorders

protected void renderInlineAreaBackAndBorders(InlineArea area)

Common method to render the background and borders for any inline area. The all borders and padding are drawn outside the specified area.

Specified by:

renderInlineAreaBackAndBorders in class AbstractRenderer

Parameters:

area - the inline area for which the background, border and padding is to be rendered

To do:

Copied from AbstractPathOrientedRenderer

drawBackAndBorders

protected void drawBackAndBorders(Area area,
                      float startx,
                      float starty,
                      float width,
                      float height)

Draw the background and borders. This draws the background and border traits for an area given the position.

Parameters:

area - the area whose traits are used

startx - the start x position

starty - the start y position

width - the width of the area

height - the height of the area

drawBorders

protected void drawBorders(java.awt.geom.Rectangle2D.Float borderRect,
               BorderProps bpsBefore,
               BorderProps bpsAfter,
               BorderProps bpsStart,
               BorderProps bpsEnd)

Draws borders.

Parameters:

borderRect - the border rectangle

bpsBefore - the border specification on the before side

bpsAfter - the border specification on the after side

bpsStart - the border specification on the start side

bpsEnd - the border specification on the end side

drawFastBorders

protected void drawFastBorders(java.awt.geom.Rectangle2D.Float borderRect,
                   BorderProps bpsBefore,
                   BorderProps bpsAfter,
                   BorderProps bpsStart,
                   BorderProps bpsEnd)

Draws borders. Borders are drawn as shaded rectangles with no clipping.

Parameters:

borderRect - the border rectangle

bpsBefore - the border specification on the before side

bpsAfter - the border specification on the after side

bpsStart - the border specification on the start side

bpsEnd - the border specification on the end side

drawQualityBorders

protected void drawQualityBorders(java.awt.geom.Rectangle2D.Float borderRect,
                      BorderProps bpsBefore,
                      BorderProps bpsAfter,
                      BorderProps bpsStart,
                      BorderProps bpsEnd)

Draws borders. Borders are drawn in-memory and painted as a bitmap.

Parameters:

borderRect - the border rectangle

bpsBefore - the border specification on the before side

bpsAfter - the border specification on the after side

bpsStart - the border specification on the start side

bpsEnd - the border specification on the end side

setAllTextAsBitmaps

public void setAllTextAsBitmaps(boolean allTextAsBitmaps)

Controls whether all text should be generated as bitmaps or only text for which there's no native font.

Parameters:

allTextAsBitmaps - true if all text should be painted as bitmaps