com.bbn.openmap.layer.link
Class LinkBitmap

java.lang.Object
  com.bbn.openmap.layer.link.LinkBitmap

All Implemented Interfaces:

LinkGraphicConstants, LinkPropertiesConstants

public class LinkBitmap
extends java.lang.Object
implements LinkGraphicConstants, LinkPropertiesConstants

Reading and writing the Link protocol version of a bitmap..

Field Summary

Fields inherited from interface com.bbn.openmap.layer.link.LinkGraphicConstants

BASELINE_BOTTOM, BASELINE_MIDDLE, BASELINE_TOP, BLACK_COLOR_STRING, CLEAR_COLOR_STRING, COLORMODEL_DIRECT, COLORMODEL_INDEXED, COLORMODEL_URL, COLUMN_MAJOR, COORDMODE_ORIGIN, COORDMODE_PREVIOUS, DECIMAL_DEGREES, GRAPHICTYPE_ARC, GRAPHICTYPE_BITMAP, GRAPHICTYPE_CIRCLE, GRAPHICTYPE_ELLIPSE, GRAPHICTYPE_GRAPHIC, GRAPHICTYPE_GRID, GRAPHICTYPE_LINE, GRAPHICTYPE_POINT, GRAPHICTYPE_POLY, GRAPHICTYPE_RASTER, GRAPHICTYPE_RECTANGLE, GRAPHICTYPE_TEXT, JUSTIFY_CENTER, JUSTIFY_LEFT, JUSTIFY_RIGHT, KM, LINETYPE_GREATCIRCLE, LINETYPE_RHUMB, LINETYPE_STRAIGHT, LINETYPE_UNKNOWN, MILES, NMILES, RADIANS, RENDERTYPE_LATLON, RENDERTYPE_OFFSET, RENDERTYPE_UNKNOWN, RENDERTYPE_XY, ROW_MAJOR

Fields inherited from interface com.bbn.openmap.layer.link.LinkPropertiesConstants

LPC_BACKWARD_DIAG_PATTERN, LPC_CENTER_LAT, LPC_CENTER_LONG, LPC_CLEAR_PROPERTIES, LPC_CLEAR_PROPERTIES_CHAR, LPC_CROSS_PATTERN, LPC_DASH, LPC_DASH_DOT, LPC_DASH_DOT_DOT, LPC_DIAG_CROSS_PATTERN, LPC_DOT, LPC_FILLCOLOR, LPC_FILLPATTERN, LPC_FORWARD_DIAG_PATTERN, LPC_GRAPHICID, LPC_HEIGHT, LPC_HIGHLIGHTCOLOR, LPC_HORIZONTAL_PATTERN, LPC_HTML, LPC_INFO, LPC_LATMAX, LPC_LATMIN, LPC_LINECOLOR, LPC_LINESTYLE, LPC_LINEWIDTH, LPC_LINKRASTERIMAGEURL, LPC_LINKROTATION, LPC_LINKTEXTBASELINE, LPC_LINKTEXTFONT, LPC_LINKTEXTSTRING, LPC_LONG_DASH, LPC_LONMAX, LPC_LONMIN, LPC_MESSAGE, LPC_OLD_FILLCOLOR, LPC_OLD_FILLPATTERN, LPC_OLD_HIGHLIGHTCOLOR, LPC_OLD_LINECOLOR, LPC_OLD_LINESTYLE, LPC_OLD_LINEWIDTH, LPC_OLD_LINKTEXTFONT, LPC_OLD_LINKTEXTSTRING, LPC_PROJECTION, LPC_PROPERY_MANAGEMENT_POLICY, LPC_PROPERY_MANAGEMENT_POLICY_CHAR, LPC_REUSE_PROPERTIES, LPC_REUSE_PROPERTIES_CHAR, LPC_SCALE, LPC_SOLID, LPC_SOLID_PATTERN, LPC_TIME, LPC_URL, LPC_VERTICAL_PATTERN, LPC_WIDTH

Constructor Summary

LinkBitmap()

Method Summary

static OMBitmap	read(java.io.DataInputStream dis) Read a Bitmap off a DataInputStream.
static OMBitmap	read(java.io.DataInputStream dis, LinkProperties propertiesBuffer) Read a Bitmap off a DataInputStream.
static void	write(float lt, float ln, int w, int h, byte[] bytes, LinkProperties properties, java.io.DataOutputStream dos) Lat/Lon placement.
static void	write(float lt, float ln, int offset_x1, int offset_y1, int w, int h, byte[] bytes, LinkProperties properties, java.io.DataOutputStream dos) Lat/lon placement with XY offset.
static void	write(int x1, int y1, int w, int h, byte[] bytes, LinkProperties properties, java.io.DataOutputStream dos) XY placement.
static void	write(OMBitmap bitmap, Link link, LinkProperties props) Write a bitmap to the link.

Methods inherited from class java.lang.Object

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

Constructor Detail

LinkBitmap

public LinkBitmap()

Method Detail

write

public static void write(float lt,
                         float ln,
                         int w,
                         int h,
                         byte[] bytes,
                         LinkProperties properties,
                         java.io.DataOutputStream dos)
                  throws java.io.IOException

Lat/Lon placement.

Parameters:

lt - latitude of the top of the image.

ln - longitude of the left side of the image.

w - width of the image, in pixels.

h - height of the image, in pixels.

bytes - bytes for the bitmap.

properties - attributes for the bitmap.

dos - DataOutputStream.

Throws:

java.io.IOException

write

public static void write(int x1,
                         int y1,
                         int w,
                         int h,
                         byte[] bytes,
                         LinkProperties properties,
                         java.io.DataOutputStream dos)
                  throws java.io.IOException

XY placement.

Parameters:

x1 - window location of the left side of the image.

y1 - window location of the top of the image.

w - width of the image, in pixels.

h - height of the image, in pixels.

bytes - bytes for the bitmap.

properties - attributes for the bitmap.

dos - DataOutputStream.

Throws:

java.io.IOException

write

public static void write(float lt,
                         float ln,
                         int offset_x1,
                         int offset_y1,
                         int w,
                         int h,
                         byte[] bytes,
                         LinkProperties properties,
                         java.io.DataOutputStream dos)
                  throws java.io.IOException

Lat/lon placement with XY offset.

Parameters:

lt - latitude of the top of the image, before the offset.

ln - longitude of the left side of the image, before the offset.

offset_x1 - number of pixels to move image to the right.

offset_y1 - number of pixels to move image down.

w - width of the image, in pixels.

h - height of the image, in pixels.

bytes - bytes for the bitmap.

properties - attributes for the bitmap.

dos - DataOutputStream.

Throws:

java.io.IOException

write

public static void write(OMBitmap bitmap,
                         Link link,
                         LinkProperties props)
                  throws java.io.IOException

Write a bitmap to the link.

Throws:

java.io.IOException

read

public static OMBitmap read(java.io.DataInputStream dis)
                     throws java.io.IOException

Read a Bitmap off a DataInputStream. Assumes the Bitmap header has already been read.

Parameters:

dis - DataInputStream to read from.

Returns:

OMBitmap

Throws:

java.io.IOException

See Also:

OMBitmap

read

public static OMBitmap read(java.io.DataInputStream dis,
                            LinkProperties propertiesBuffer)
                     throws java.io.IOException

Read a Bitmap off a DataInputStream. Assumes the Bitmap header has already been read.

Parameters:

dis - DataInputStream to read from.

propertiesBuffer - a LinkProperties object used to cache previous settings that can be set on the OMPoly being read.

Returns:

OMBitmap

Throws:

java.io.IOException

See Also:

OMBitmap