org.apache.fop.render

Class AbstractPathOrientedRenderer

Implemented Interfaces:
Constants, Renderer
Known Direct Subclasses:
AFPRenderer, Java2DRenderer, PDFRenderer, PSRenderer, TXTRenderer

public abstract class AbstractPathOrientedRenderer
extends PrintRenderer

Abstract base class for renderers like PDF and PostScript where many painting operations follow similar patterns which makes it possible to share some code.

Field Summary

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, log, userAgent

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, ENUM_COUNT, 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_NONE, EN_NON_UNIFORM, EN_NOREPEAT, EN_NORMAL, EN_NOT_BLANK, 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_OBLIQUE, EN_ODD, EN_ODD_PAGE, 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_TO_FIT, EN_SCROLL, EN_SEMI_CONDENSED, EN_SEMI_EXPANDED, EN_SEPARATE, EN_SHOW, EN_SMALLER, EN_SMALL_CAPS, EN_SMALL_CAPTION, 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_USECONTENT, EN_USE_FONT_METRICS, EN_USE_SCRIPT, EN_VISIBLE, EN_WIDER, EN_WRAP, EN_X_DISTRIBUTE, EN_X_FILL, 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, PROPERTY_COUNT, PROPERTY_MASK, 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_ENDS_ROW, PR_END_INDENT, 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_LINEFEED_TREATMENT, PR_LINE_HEIGHT, PR_LINE_HEIGHT_SHIFT_ADJUSTMENT, PR_LINE_STACKING_STRATEGY, 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_MAXIMUM_REPEATS, PR_MAX_HEIGHT, PR_MAX_WIDTH, 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_REFERENCE_ORIENTATION, PR_REF_ID, 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_STARTING_STATE, PR_STARTS_ROW, PR_START_INDENT, 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_XML_LANG, PR_X_BLOCK_PROGRESSION_UNIT, PR_X_ORPHAN_CONTENT_LIMIT, PR_X_WIDOW_CONTENT_LIMIT, PR_Z_INDEX

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

ROLE

Method Summary

protected abstract void
beginTextObject()
Indicates the beginning of a text object.
protected abstract List
breakOutOfStateStack()
Breaks out of the state stack to handle fixed block-containers.
protected abstract void
clip()
Clip using the current path.
protected abstract void
clipRect(float x, float y, float width, float height)
Clip using a rectangular area.
protected abstract 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
drawBackAndBorders(Area area, float startx, float starty, float width, float height)
Draw the background and borders.
protected abstract void
drawBorderLine(float x1, float y1, float x2, float y2, boolean horz, boolean startOrBefore, int style, Color col)
Draw a border segment of an XSL-FO style border.
protected void
drawBorders(Rectangle2D.Float borderRect, BorderProps bpsBefore, BorderProps bpsAfter, BorderProps bpsStart, BorderProps bpsEnd)
Draws borders.
protected void
drawImage(String url, Rectangle2D pos)
Draw an image at the indicated location.
protected abstract void
drawImage(String url, Rectangle2D pos, Map foreignAttributes)
Draw an image at the indicated location.
protected abstract void
endTextObject()
Indicates the end of a text object.
protected abstract void
fillRect(float x, float y, float width, float height)
Fill a rectangular area.
protected void
handleBlockTraits(Block block)
Handle block traits.
protected void
handleRegionTraits(RegionViewport region)
Handle the traits for a region This is used to draw the traits for the given page region.
protected abstract void
lineTo(float x, float y)
Appends a straight line segment from the current point to (x, y).
protected abstract void
moveTo(float x, float y)
Moves the current point to (x, y), omitting any connecting line segment.
protected void
renderBlockViewport(BlockViewport bv, List children)
void
renderForeignObject(ForeignObject fo, Rectangle2D pos)
protected void
renderInlineAreaBackAndBorders(InlineArea area)
Common method to render the background and borders for any inline area.
protected void
renderTextDecoration(FontMetrics fm, int fontsize, InlineArea inline, int baseline, int startx)
Paints the text decoration marks.
void
renderViewport(Viewport viewport)
Render an inline viewport.
protected abstract void
restoreGraphicsState()
Restores the last graphics state of the rendering engine.
protected abstract void
restoreStateStackAfterBreakOut(List breakOutList)
Restores the state stack after a break out.
protected abstract void
saveGraphicsState()
Saves the graphics state of the rendering engine.
protected abstract void
updateColor(Color col, boolean fill)
Establishes a new foreground or fill color.

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

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

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

convertTitleToString, endVParea, getCurrentPageViewport, getGraphics2DAdapter, getImageAdapter, getMimeType, getUserAgent, handleBlockTraits, handleRegionTraits, preparePage, processOffDocumentItem, renderBeforeFloat, renderBlock, renderBlockViewport, renderBlocks, renderBodyRegion, renderCharacter, renderContainer, renderFlow, renderFootnote, renderForeignObject, renderImage, renderInlineArea, renderInlineAreaBackAndBorders, renderInlineBlockParent, renderInlineParent, renderInlineSpace, renderLeader, renderLineArea, renderMainReference, renderPage, renderPageAreas, renderRegion, renderRegionViewport, renderSpace, renderText, renderViewport, renderWord, renderXML, setUserAgent, setupFontInfo, startPageSequence, startRenderer, startVParea, stopRenderer, supportsOutOfOrder

Method Details

beginTextObject

protected abstract void beginTextObject()
Indicates the beginning of a text object.

breakOutOfStateStack

protected abstract List breakOutOfStateStack()
Breaks out of the state stack to handle fixed block-containers.
Returns:
the saved state stack to recreate later

clip

protected abstract void clip()
Clip using the current path.

clipRect

protected abstract void clipRect(float x,
                                 float y,
                                 float width,
                                 float height)
Clip using a rectangular area.
Parameters:
x - the x coordinate
y - the y coordinate
width - the width of the rectangle
height - the height of the rectangle

closePath

protected abstract void closePath()
Closes the current subpath by appending a straight line segment from the current point to the starting point of the subpath.

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 to get the traits from
startx - the start x position
starty - the start y position
width - the width of the area
height - the height of the area

drawBorderLine

protected abstract void drawBorderLine(float x1,
                                       float y1,
                                       float x2,
                                       float y2,
                                       boolean horz,
                                       boolean startOrBefore,
                                       int style,
                                       Color col)
Draw a border segment of an XSL-FO style border.
Parameters:
x1 - starting x coordinate
y1 - starting y coordinate
x2 - ending x coordinate
y2 - ending y coordinate
horz - true for horizontal border segments, false for vertical border segments
startOrBefore - true for border segments on the start or before edge, false for end or after.
style - the border style (one of Constants.EN_DASHED etc.)
col - the color for the border segment

drawBorders

protected void drawBorders(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

drawImage

protected final void drawImage(String url,
                               Rectangle2D pos)
Draw an image at the indicated location.
Parameters:
url - the URI/URL of the image
pos - the position of the image

drawImage

protected abstract void drawImage(String url,
                                  Rectangle2D pos,
                                  Map foreignAttributes)
Draw an image at the indicated location.
Parameters:
url - the URI/URL of the image
pos - the position of the image
foreignAttributes - an optional Map with foreign attributes, may be null

endTextObject

protected abstract void endTextObject()
Indicates the end of a text object.

fillRect

protected abstract void fillRect(float x,
                                 float y,
                                 float width,
                                 float height)
Fill a rectangular area.
Parameters:
x - the x coordinate
y - the y coordinate
width - the width of the rectangle
height - the height of the rectangle

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 interface 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 interface AbstractRenderer
Parameters:
region - the RegionViewport whose region is to be drawn

lineTo

protected abstract 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 abstract 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

renderBlockViewport

protected void renderBlockViewport(BlockViewport bv,
                                   List children)
Overrides:
renderBlockViewport in interface AbstractRenderer

renderForeignObject

public void renderForeignObject(ForeignObject fo,
                                Rectangle2D pos)
Overrides:
renderForeignObject in interface AbstractRenderer

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.
Overrides:
renderInlineAreaBackAndBorders in interface AbstractRenderer
Parameters:
area - the inline area for which the background, border and padding is to be rendered

renderTextDecoration

protected void renderTextDecoration(FontMetrics fm,
                                    int fontsize,
                                    InlineArea inline,
                                    int baseline,
                                    int startx)
Paints the text decoration marks.
Parameters:
fm - Current typeface
fontsize - Current font size
inline - inline area to paint the marks for
baseline - position of the baseline
startx - start IPD

renderViewport

public void renderViewport(Viewport viewport)
Render an inline viewport. This renders an inline viewport by clipping if necessary.
Overrides:
renderViewport in interface AbstractRenderer
Parameters:
viewport - the viewport to handle

restoreGraphicsState

protected abstract void restoreGraphicsState()
Restores the last graphics state of the rendering engine.

restoreStateStackAfterBreakOut

protected abstract void restoreStateStackAfterBreakOut(List breakOutList)
Restores the state stack after a break out.
Parameters:
breakOutList - the state stack to restore.

saveGraphicsState

protected abstract void saveGraphicsState()
Saves the graphics state of the rendering engine.

updateColor

protected abstract void updateColor(Color col,
                                    boolean fill)
Establishes a new foreground or fill color.
Parameters:
col - the color to apply (null skips this operation)
fill - true to set the fill color, false for the foreground color

Copyright 1999-2007 The Apache Software Foundation. All Rights Reserved.