/*?Bitmap.java
?*?Component:?ProperJavaRDP
?*?
?*?Revision:?$Revision:?1.7?$
?*?Author:?$Author:?telliott?$
?*?Date:?$Date:?2005/09/27?14:15:39?$
?*
?*?Copyright?（c）?2005?Propero?Limited
?*
?*?Purpose:?Provide?a?class?for?storage?of?Bitmap?images?along?with
?*??????????static?methods?for?decompression?and?conversion?of?bitmaps.
?*
?*?This?program?is?free?software;?you?can?redistribute?it?and/or?modify
?*?it?under?the?terms?of?the?GNU?General?Public?License?as?published?by
?*?the?Free?Software?Foundation;?either?version?2?of?the?License?or?（at
?*?your?option）?any?later?version.
?*?
?*?This?program?is?distributed?in?the?hope?that?it?will?be?useful?but
?*?WITHOUT?ANY?WARRANTY;?without?even?the?implied?warranty?of
?*?MERCHANTABILITY?or?FITNESS?FOR?A?PARTICULAR?PURPOSE.??See?the?GNU
?*?General?Public?License?for?more?details.
?*?
?*?You?should?have?received?a?copy?of?the?GNU?General?Public?License
?*?along?with?this?program;?if?not?write?to?the?Free?Software
?*?Foundation?Inc.?59?Temple?Place?Suite?330?Boston?MA?02111-1307
?*?USA
?*?
?*?（See?gpl.txt?for?details?of?the?GNU?General?Public?License.）
?*?
?*/

package?net.propero.rdp;

import?java.awt.Image;
import?java.awt.image.BufferedImage;
import?java.awt.image.IndexColorModel;

import?org.apache.log4j.Logger;

public?class?Bitmap?{

????public?int?usage;
????
	private?int[]?highdata?=?null;

	private?int?width?=?0;

	private?int?height?=?0;

	private?int?x?=?0;

	private?int?y?=?0;

	protected?static?Logger?logger?=?Logger.getLogger（Rdp.class）;
??
????public?static?int?convertTo24（int?colour）{
????????if（Options.server_bpp?==?15）?return?convert15to24（colour）;
????????if（Options.server_bpp?==?16）?return?convert16to24（colour）;
????????return?colour;
????}
????
????
????public?static?int?convert15to24（int?colour16）{
????????int?r24?=?（colour16?>>?7）?&?0xF8;
????????int?g24?=?（colour16?>>?2）?&?0xF8;
????????int?b24?=?（colour16?<????????
????????r24?|=?r24?>>?5;
????????g24?|=?g24?>>?5;
????????b24?|=?b24?>>?5;
????????
????????return?（r24?<????}
????
????public?static?int?convert16to24（int?colour16）{
????????int?r24?=?（colour16?>>?8）?&?0xF8;
????????int?g24?=?（colour16?>>?3）?&?0xFC;
????????int?b24?=?（colour16?<????????
????????r24?|=?r24?>>?5;
????????g24?|=?g24?>>?6;
????????b24?|=?b24?>>?5;
????????
????????return?（r24?<????}
????
	private?static?int?bmpCount?=?0;

????/**
?????*?Read?integer?of?a?specified?byte-length?from?byte?array
?????*?@param?data?Array?to?read?from
?????*?@param?offset?Offset?in?array?to?read?from
?????*?@param?Bpp?Number?of?bytes?to?read
?????*?@return
?????*/
	static?int?cvalx（byte[]?data?int?offset?int?Bpp）?{
		int?rv?=?0;
????????if（Options.server_bpp?==?15）{
????????????int?lower?=?data[offset]?&?0xFF;
????????????int?full?=?（data[offset?+?1]?&?0xFF）?<????????????
????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-08-31?14:51??JavaRDP\
?????文件?????????556??2017-08-31?14:10??JavaRDP\.classpath
?????文件?????????585??2017-08-31?14:08??JavaRDP\.project
?????目錄???????????0??2017-08-31?14:08??JavaRDP\.settings\
?????文件?????????629??2017-08-31?14:08??JavaRDP\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2017-08-31?14:54??JavaRDP\bin\
?????目錄???????????0??2017-08-31?14:51??JavaRDP\bin\net\
?????目錄???????????0??2017-08-31?14:51??JavaRDP\bin\net\propero\
?????目錄???????????0??2017-08-31?14:51??JavaRDP\bin\net\propero\rdp\
?????目錄???????????0??2017-08-31?14:51??JavaRDP\bin\net\propero\rdp\applet\
?????文件????????1153??2017-08-31?14:51??JavaRDP\bin\net\propero\rdp\applet\Rdpapplet$FilteredStream.class
?????文件????????5282??2017-08-31?14:51??JavaRDP\bin\net\propero\rdp\applet\Rdpapplet.class
?????文件????????6242??2017-08-31?14:51??JavaRDP\bin\net\propero\rdp\applet\Rdpapplet.java.bak
?????文件????????2051??2017-08-31?14:51??JavaRDP\bin\net\propero\rdp\applet\RdpThread.class
?????文件???????20692??2017-08-31?14:51??JavaRDP\bin\net\propero\rdp\Bitmap.class
?????文件???????61854??2017-08-31?14:51??JavaRDP\bin\net\propero\rdp\Bitmap.java.bak
?????文件????????5767??2017-08-31?14:51??JavaRDP\bin\net\propero\rdp\Cache.class
?????文件????????9793??2017-08-31?14:51??JavaRDP\bin\net\propero\rdp\Cache.java.bak
?????文件?????????894??2017-08-31?14:51??JavaRDP\bin\net\propero\rdp\CELLHEADER.class
?????文件?????????742??2017-08-31?14:51??JavaRDP\bin\net\propero\rdp\Common.class
?????文件?????????727??2017-08-31?14:51??JavaRDP\bin\net\propero\rdp\Common.java.bak
?????文件????????1350??2017-08-31?14:51??JavaRDP\bin\net\propero\rdp\CommunicationMonitor.class
?????文件????????1406??2017-08-31?14:51??JavaRDP\bin\net\propero\rdp\CommunicationMonitor.java.bak
?????文件?????????381??2017-08-31?14:51??JavaRDP\bin\net\propero\rdp\ConnectionException.class
?????文件?????????386??2017-08-31?14:51??JavaRDP\bin\net\propero\rdp\ConnectionException.java.bak
?????文件?????????619??2017-08-31?14:51??JavaRDP\bin\net\propero\rdp\Constants.class
?????文件?????????717??2017-08-31?14:51??JavaRDP\bin\net\propero\rdp\Constants.java.bak
?????目錄???????????0??2017-08-31?14:51??JavaRDP\bin\net\propero\rdp\crypto\
?????文件????????2066??2017-08-31?14:51??JavaRDP\bin\net\propero\rdp\crypto\BlockMessageDigest.class
?????文件????????4411??2017-08-31?14:51??JavaRDP\bin\net\propero\rdp\crypto\BlockMessageDigest.java.bak
?????文件?????????455??2017-08-31?14:51??JavaRDP\bin\net\propero\rdp\crypto\CryptoException.class
............此處省略424個文件信息