org.apache.fop.render.txt

## Class TXTRenderer

- java.lang.Object
- - org.apache.fop.render.AbstractRenderer
  - - org.apache.fop.render.PrintRenderer
    - - org.apache.fop.render.AbstractPathOrientedRenderer
      - - org.apache.fop.render.txt.TXTRenderer

- All Implemented Interfaces:
    Constants, Renderer

      public class TXTRenderer
      extends AbstractPathOrientedRenderer

  Renderer that renders areas to plain text.

  This work was authored by Art Welch and Mark Lillywhite (mark-fop@inomial.com) [to use the new Renderer interface].

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `static int` | `CHAR_HEIGHT` Height of one symbol in Courier font size of 10pt.
    `static int` | `CHAR_WIDTH` Width of one symbol in Courier font size of 10pt.
    `static int` | `LINE_LEADING` Leading of line containing Courier font size of 10pt.

    - ### Fields inherited from class org.apache.fop.render.AbstractPathOrientedRenderer

      `FOX_TRANSFORM`

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

      `embedFontInfoList, fontInfo`

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

      `bindingOnEndEdge, bindingOnStartEdge, blockProgressionDirection, columnCount, columnEndIPPosition, columnGap, columnIndex, columnLeftIPPosition, columnRightIPPosition, columnStartIPPosition, columnWidth, containingBPPosition, containingIPPosition, currentBPPosition, currentIPPosition, currentPageViewport, inlineProgressionDirection, log, 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_ALTERNATE, 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_BT, 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_FIRST_INCLUDING_CARRYOVER, EN_FIRST_STARTING, 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_LAST_ENDING, EN_LAST_STARTING, EN_LEAVE_SEPARATE, EN_LEFT, EN_LEWP, EN_LIGHTER, EN_LINE, EN_LINE_HEIGHT, EN_LINE_THROUGH, EN_LINK, EN_LOWERCASE, EN_LR, EN_LR_TB, EN_LSWP, EN_LTR, EN_MATHEMATICAL, EN_MAX_HEIGHT, EN_MENU, EN_MERGE, EN_MESSAGE_BOX, EN_MIDDLE, EN_NARROWER, EN_NEW, EN_NO_BLINK, EN_NO_CHANGE, EN_NO_FORCE, EN_NO_LIMIT, EN_NO_LINE_THROUGH, EN_NO_LINK, 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_REPLACE, EN_RESAMPLE_ANY_METHOD, EN_RESET_SIZE, EN_REST, EN_RETAIN, EN_RIDGE, EN_RIGHT, EN_RL, 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_SELECT_FIRST_FITTING, 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_TABLE, EN_TABLE_FRAGMENT, EN_TB, EN_TB_LR, 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, ENUM_COUNT, FO_BASIC_LINK, FO_BIDI_OVERRIDE, FO_BLOCK, FO_BLOCK_CONTAINER, FO_BOOKMARK, FO_BOOKMARK_TITLE, FO_BOOKMARK_TREE, FO_CHANGE_BAR_BEGIN, FO_CHANGE_BAR_END, FO_CHARACTER, FO_COLOR_PROFILE, FO_CONDITIONAL_PAGE_MASTER_REFERENCE, FO_DECLARATIONS, FO_EXTERNAL_GRAPHIC, FO_FLOAT, FO_FLOW, FO_FLOW_ASSIGNMENT, FO_FLOW_MAP, FO_FLOW_NAME_SPECIFIER, FO_FLOW_SOURCE_LIST, FO_FLOW_TARGET_LIST, FO_FOLIO_PREFIX, FO_FOLIO_SUFFIX, FO_FOOTNOTE, FO_FOOTNOTE_BODY, FO_INDEX_KEY_REFERENCE, FO_INDEX_PAGE_CITATION_LIST, FO_INDEX_PAGE_CITATION_LIST_SEPARATOR, FO_INDEX_PAGE_CITATION_RANGE_SEPARATOR, FO_INDEX_PAGE_NUMBER_PREFIX, FO_INDEX_PAGE_NUMBER_SUFFIX, FO_INDEX_RANGE_BEGIN, FO_INDEX_RANGE_END, 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_NAME_SPECIFIER, FO_REGION_START, FO_REPEATABLE_PAGE_MASTER_ALTERNATIVES, FO_REPEATABLE_PAGE_MASTER_REFERENCE, FO_RETRIEVE_MARKER, FO_RETRIEVE_TABLE_MARKER, FO_ROOT, FO_SCALING_VALUE_CITATION, 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_CHANGE_BAR_CLASS, PR_CHANGE_BAR_COLOR, PR_CHANGE_BAR_OFFSET, PR_CHANGE_BAR_PLACEMENT, PR_CHANGE_BAR_STYLE, PR_CHANGE_BAR_WIDTH, 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_MAP_NAME, PR_FLOW_MAP_REFERENCE, PR_FLOW_NAME, PR_FLOW_NAME_REFERENCE, 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_INTRINSIC_SCALE_VALUE, 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_MERGE_PAGES_ACROSS_INDEX_KEY_REFERENCES, PR_MERGE_RANGES_ACROSS_INDEX_KEY_REFERENCES, PR_MERGE_SEQUENTIAL_PAGE_NUMBERS, 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_CITATION_STRATEGY, PR_PAGE_HEIGHT, PR_PAGE_NUMBER_TREATMENT, 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_REF_INDEX_KEY, PR_REFERENCE_ORIENTATION, PR_REGION_NAME, PR_REGION_NAME_REFERENCE, PR_RELATIVE_ALIGN, PR_RELATIVE_POSITION, PR_RENDERING_INTENT, PR_RETRIEVE_BOUNDARY, PR_RETRIEVE_BOUNDARY_WITHIN_TABLE, PR_RETRIEVE_CLASS_NAME, PR_RETRIEVE_POSITION, PR_RETRIEVE_POSITION_WITHIN_TABLE, 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_ABBREVIATION, PR_X_ALT_TEXT, PR_X_AUTO_TOGGLE, PR_X_BACKGROUND_IMAGE_HEIGHT, PR_X_BACKGROUND_IMAGE_WIDTH, PR_X_BORDER_AFTER_END_RADIUS, PR_X_BORDER_AFTER_RADIUS_END, PR_X_BORDER_AFTER_RADIUS_START, PR_X_BORDER_AFTER_START_RADIUS, PR_X_BORDER_BEFORE_END_RADIUS, PR_X_BORDER_BEFORE_RADIUS_END, PR_X_BORDER_BEFORE_RADIUS_START, PR_X_BORDER_BEFORE_START_RADIUS, PR_X_BORDER_END_RADIUS_AFTER, PR_X_BORDER_END_RADIUS_BEFORE, PR_X_BORDER_RADIUS, PR_X_BORDER_START_RADIUS_AFTER, PR_X_BORDER_START_RADIUS_BEFORE, PR_X_DISABLE_COLUMN_BALANCING, PR_X_HEADER_COLUMN, PR_X_LAYER, PR_X_NUMBER_CONVERSION_FEATURES, PR_X_ORPHAN_CONTENT_LIMIT, PR_X_WIDOW_CONTENT_LIMIT, PR_X_XML_BASE, PR_XML_LANG, PR_Z_INDEX, PROPERTY_COUNT, PROPERTY_MASK`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `TXTRenderer(FOUserAgent userAgent)` Constructs a newly allocated `TXTRenderer` object.

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `protected void` | `addChar(int x, int y, char ch, boolean ischar)` Add char to text buffer.
    `protected void` | `addString(int row, int col, String s)` Adds string to text buffer (`charData`).
    `protected void` | `beginTextObject()` Does nothing.
    `protected List` | `breakOutOfStateStack()` Does nothing.
    `protected void` | `clip()` Does nothing.
    `protected void` | `clipRect(float x, float y, float width, float height)` Does nothing.
    `protected void` | `closePath()` Does nothing.
    `protected void` | `concatenateTransformationMatrix(AffineTransform at)` Concatenates the current transformation matrix with the given one, therefore establishing a new coordinate system.
    `protected void` | `drawBackAndBorders(Area area, float startx, float starty, float width, float height)` Draw the background and borders.
    `protected 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` | `drawImage(String url, Rectangle2D pos, Map foreignAttributes)` Draw an image at the indicated location.
    `protected void` | `endLayer()` Finish current optional content group layer.
    `protected void` | `endTextObject()` Does nothing.
    `protected void` | `endVParea()` Signals exit from a viewport area.
    `protected void` | `fillRect(float x, float y, float width, float height)` Fills a rectangular area with the current filling char.
    `String` | `getMimeType()` Get the MIME type of the renderer.
    `boolean` | `isLayInside(int x, int y)` Indicates if point (x, y) lay inside currentPage.
    `protected void` | `lineTo(float x, float y)` Does nothing.
    `protected void` | `moveTo(float x, float y)` Does nothing.
    `protected void` | `putChar(int x, int y, char ch, boolean ischar)` Add char to text or background buffer.
    `void` | `renderImage(Image image, Rectangle2D pos)` Fills image rectangle with a `IMAGE_CHAR`.
    `void` | `renderPage(PageViewport page)` Tells the renderer to render a particular page.
    `protected void` | `renderText(TextArea area)` Render TextArea to Text.
    `protected void` | `restoreGraphicsState()` Does nothing.
    `protected void` | `restoreStateStackAfterBreakOut(List breakOutList)` Does nothing.
    `protected void` | `saveGraphicsState()` Does nothing.
    `void` | `setEncoding(String encoding)` Sets the encoding of the target file.
    `protected void` | `startLayer(String layer)` Establish new optional content group layer.
    `void` | `startRenderer(OutputStream os)` Initiates the rendering phase.
    `protected void` | `startVParea(CTM ctm, Rectangle clippingRect)` Establishes a new viewport area.
    `void` | `stopRenderer()` Signals the end of the rendering phase.
    `protected int` | `toMilli(float x)` Returns the closest integer to the multiplication of a number and 1000.
    `protected void` | `updateColor(Color col, boolean fill)` Changes current filling char.

    - ### Methods inherited from class org.apache.fop.render.AbstractPathOrientedRenderer

      `clipBackground, drawBackAndBorders, drawBackground, drawBackground, drawBorders, drawBorders, drawImage, establishTransformationMatrix, handleBlockTraits, handleRegionTraits, renderBlockViewport, renderFlow, renderForeignObject, renderInlineAreaBackAndBorders, renderInlineViewport, renderReferenceArea, renderTextDecoration`

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

      `addFontList, createRendererContext, getFontFromArea, getFontInfo, getFontList, getInternalFontNameForArea, instantiateRendererContext, renderDocument, setFontList, setupFontInfo`

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

      `convertTitleToString, drawChangeBars, getBeginOffset, getCurrentPageViewport, getGraphics2DAdapter, getImageAdapter, getUserAgent, maybeEndLayer, maybeStartLayer, mptToPt, preparePage, processOffDocumentItem, ptToMpt, renderBeforeFloat, renderBlock, renderBlocks, renderBodyRegion, renderContainer, renderFootnote, renderInlineArea, renderInlineBlock, renderInlineBlockParent, renderInlineParent, renderInlineSpace, renderLeader, renderLineArea, renderMainReference, renderPageAreas, renderRegion, renderRegionViewport, renderSpace, renderWord, renderXML, setBeginOffset, setDocumentLocale, startPageSequence, startPageSequence, supportsOutOfOrder`

    - ### Methods inherited from class java.lang.Object

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

- - ### Field Detail

    - #### LINE_LEADING

          public static final int LINE_LEADING

      Leading of line containing Courier font size of 10pt.
      See Also:
        Constant Field Values

    - #### CHAR_HEIGHT

          public static final int CHAR_HEIGHT

      Height of one symbol in Courier font size of 10pt.
      See Also:
        Constant Field Values

    - #### CHAR_WIDTH

          public static final int CHAR_WIDTH

      Width of one symbol in Courier font size of 10pt.
      See Also:
        Constant Field Values

  - ### Constructor Detail

    - #### TXTRenderer

          public TXTRenderer(FOUserAgent userAgent)

      Constructs a newly allocated `TXTRenderer` object.
      Parameters:
        `userAgent` - the user agent that contains configuration details. This cannot be null.

  - ### Method Detail

    - #### getMimeType

          public String getMimeType()

      Get the MIME type of the renderer.
      Returns:
        The MIME type of the renderer, may return null if not applicable.

    - #### setEncoding

          public void setEncoding(String encoding)

      Sets the encoding of the target file.
      Parameters:
        `encoding` - the encoding, null to select the default encoding (UTF-8)

    - #### isLayInside

          public boolean isLayInside(int x,
                                     int y)

      Indicates if point (x, y) lay inside currentPage.
      Parameters:
        `x` - x coordinate
        `y` - y coordinate
      Returns:
        true if point lay inside page

    - #### addChar

          protected void addChar(int x,
                                 int y,
                                 char ch,
                                 boolean ischar)

      Add char to text buffer.
      Parameters:
        `x` - x coordinate
        `y` - y coordinate
        `ch` - char to add
        `ischar` - boolean, repersenting is character adding to text buffer

    - #### putChar

          protected void putChar(int x,
                                 int y,
                                 char ch,
                                 boolean ischar)

      Add char to text or background buffer.
      Parameters:
        `x` - x coordinate
        `y` - x coordinate
        `ch` - char to add
        `ischar` - indicates if it char or background

    - #### addString

          protected void addString(int row,
                                   int col,
                                   String s)

      Adds string to text buffer (`charData`).

      Chars of string map in turn.

      Parameters:
        `row` - x coordinate
        `col` - y coordinate
        `s` - string to add

    - #### renderText

          protected void renderText(TextArea area)

      Render TextArea to Text.
      Overrides:
        `renderText` in class `AbstractRenderer`
      Parameters:
        `area` - inline area to render

    - #### renderPage

          public void renderPage(PageViewport page)
                          throws IOException,
                                 FOPException

      Tells the renderer to render a particular page. A renderer typically responds 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:
        `IOException` - if an I/O error occurs
        `FOPException` - if a FOP interal error occurs.

    - #### startRenderer

          public void startRenderer(OutputStream os)
                             throws 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:
        `os` - The OutputStream to use for output
      Throws:
        `IOException` - If an I/O error occurs

    - #### stopRenderer

          public void stopRenderer()
                            throws 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:
        `IOException` - If an I/O error occurs

    - #### restoreStateStackAfterBreakOut

          protected void restoreStateStackAfterBreakOut(List breakOutList)

      Does nothing. Restores the state stack after a break out.
      Specified by:
        `restoreStateStackAfterBreakOut` in class `AbstractPathOrientedRenderer`
      Parameters:
        `breakOutList` - the state stack to restore.

    - #### breakOutOfStateStack

          protected List breakOutOfStateStack()

      Does nothing.
      Specified by:
        `breakOutOfStateStack` in class `AbstractPathOrientedRenderer`
      Returns:
        null the saved state stack to recreate later

    - #### saveGraphicsState

          protected void saveGraphicsState()

      Does nothing. Saves the graphics state of the rendering engine.
      Specified by:
        `saveGraphicsState` in class `AbstractPathOrientedRenderer`

    - #### restoreGraphicsState

          protected void restoreGraphicsState()

      Does nothing. Restores the last graphics state of the rendering engine.
      Specified by:
        `restoreGraphicsState` in class `AbstractPathOrientedRenderer`

    - #### beginTextObject

          protected void beginTextObject()

      Does nothing. Indicates the beginning of a text object.
      Specified by:
        `beginTextObject` in class `AbstractPathOrientedRenderer`

    - #### endTextObject

          protected void endTextObject()

      Does nothing. Indicates the end of a text object.
      Specified by:
        `endTextObject` in class `AbstractPathOrientedRenderer`

    - #### clip

          protected void clip()

      Does nothing. Clip using the current path.
      Specified by:
        `clip` in class `AbstractPathOrientedRenderer`

    - #### clipRect

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

      Does nothing. Clip using a rectangular area.
      Specified by:
        `clipRect` in class `AbstractPathOrientedRenderer`
      Parameters:
        `x` - the x coordinate (in points)
        `y` - the y coordinate (in points)
        `width` - the width of the rectangle (in points)
        `height` - the height of the rectangle (in points)

    - #### moveTo

          protected void moveTo(float x,
                                float y)

      Does nothing. Moves the current point to (x, y), omitting any connecting line segment.
      Specified by:
        `moveTo` in class `AbstractPathOrientedRenderer`
      Parameters:
        `x` - x coordinate
        `y` - y coordinate

    - #### lineTo

          protected void lineTo(float x,
                                float y)

      Does nothing. Appends a straight line segment from the current point to (x, y). The new current point is (x, y).
      Specified by:
        `lineTo` in class `AbstractPathOrientedRenderer`
      Parameters:
        `x` - x coordinate
        `y` - y coordinate

    - #### closePath

          protected void closePath()

      Does nothing. Closes the current subpath by appending a straight line segment from the current point to the starting point of the subpath.
      Specified by:
        `closePath` in class `AbstractPathOrientedRenderer`

    - #### fillRect

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

      Fills a rectangular area with the current filling char. Fill a rectangular area.
      Specified by:
        `fillRect` in class `AbstractPathOrientedRenderer`
      Parameters:
        `x` - the x coordinate
        `y` - the y coordinate
        `width` - the width of the rectangle
        `height` - the height of the rectangle

    - #### updateColor

          protected void updateColor(Color col,
                                     boolean fill)

      Changes current filling char. Establishes a new foreground or fill color.
      Specified by:
        `updateColor` in class `AbstractPathOrientedRenderer`
      Parameters:
        `col` - the color to apply (null skips this operation)
        `fill` - true to set the fill color, false for the foreground color

    - #### drawImage

          protected void drawImage(String url,
                                   Rectangle2D pos,
                                   Map foreignAttributes)

      Draw an image at the indicated location.
      Specified by:
        `drawImage` in class `AbstractPathOrientedRenderer`
      Parameters:
        `url` - the URI/URL of the image
        `pos` - the position of the image
        `foreignAttributes` - an optional Map with foreign attributes, may be null

    - #### renderImage

          public void renderImage(Image image,
                                  Rectangle2D pos)

      Fills image rectangle with a `IMAGE_CHAR`.
      Overrides:
        `renderImage` in class `AbstractRenderer`
      Parameters:
        `image` - the base image
        `pos` - the position of the image

    - #### toMilli

          protected int toMilli(float x)

      Returns the closest integer to the multiplication of a number and 1000.
      Parameters:
        `x` - the value of the argument, multiplied by 1000 and rounded
      Returns:
        the value of the argument multiplied by 1000 and rounded to the nearest integer

    - #### drawBorderLine

          protected 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.
      Specified by:
        `drawBorderLine` in class `AbstractPathOrientedRenderer`
      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

    - #### 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.
      Overrides:
        `drawBackAndBorders` in class `AbstractPathOrientedRenderer`
      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

    - #### startVParea

          protected void startVParea(CTM ctm,
                                     Rectangle 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`

    - #### startLayer

          protected void startLayer(String layer)

      Establish new optional content group layer.
      Specified by:
        `startLayer` in class `AbstractRenderer`
      Parameters:
        `layer` - name of layer

    - #### endLayer

          protected void endLayer()

      Finish current optional content group layer.
      Specified by:
        `endLayer` in class `AbstractRenderer`

    - #### concatenateTransformationMatrix

          protected void concatenateTransformationMatrix(AffineTransform at)

      Concatenates the current transformation matrix with the given one, therefore establishing a new coordinate system.
      Specified by:
        `concatenateTransformationMatrix` in class `AbstractPathOrientedRenderer`
      Parameters:
        `at` - the transformation matrix to process (coordinates in points)

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