com.moesol.bindings.platform_sdk.windows_api
Class HDC

java.lang.Object
  com.moesol.bindings.platform_sdk.windows_api.HANDLE
      com.moesol.bindings.platform_sdk.windows_api.HDC

public class HDC
extends HANDLE

Wrap a Win32 HDC.

Field Summary

static long	BLACKNESS Win32 constant
static int	CLR_INVALID Win32 constant
static long	DSTINVERT Win32 constant
static int	GDI_ERROR Win32 constant
static long	MERGECOPY Win32 constant
static long	MERGEPAINT Win32 constant
static long	NOTSRCCOPY Win32 constant
static long	NOTSRCERASE Win32 constant
static int	OPAQUE Win32 constant
static long	PATCOPY Win32 constant
static long	PATINVERT Win32 constant
static long	PATPAINT Win32 constant
static long	SRCAND Win32 constant
static long	SRCCOPY Win32 constant
static long	SRCERASE Win32 constant
static long	SRCINVERT Win32 constant
static long	SRCPAINT Win32 constant
static int	TA_BASELINE Win32 constant
static int	TA_BOTTOM Win32 constant
static int	TA_CENTER Win32 constant
static int	TA_LEFT Win32 constant
static int	TA_NOUPDATECP Win32 constant
static int	TA_RIGHT Win32 constant
static int	TA_TOP Win32 constant
static int	TA_UPDATECP Win32 constant
static int	TRANSPARENT Win32 constant
static long	WHITENESS Win32 constant

Constructor Summary

protected	HDC(long handle) Wrap a HDC around a native hdc handle.
protected	HDC(long handle, boolean temporary) Wrap an HDC around a native hdc handle.

Method Summary

void	bitBlt(int nXDest, int nYDest, int nWidth, int nHeight, HDC hdcSrc, int nXSrc, int nYSrc, long dwRop) Call Win32 BitBlt.
static HDC	createCompatibleDC(HDC hdc) Call Win32 CreateCompatibleDC
static HDC	createDC(String driver, String device, String output, DEVMODE devmode) Call Win32 CreateDC.
void	deleteDC() Call Win32 DeleteDC
void	getTextExtentPoint32(byte[] text, int len, SIZE size) Call Win32 GetTextExtendPoint32A
void	getTextExtentPoint32(byte[] text, SIZE size) Call Win32 GetTextExtendPoint32A using text.length as len parameter.
void	getTextExtentPoint32(String text, int len, SIZE size) Call Win32 GetTextExtendPoint32W
void	getTextExtentPoint32(String text, SIZE size) Call Win32 GetTextExtentPoint32W using text.length() for the len parameter.
void	getTextMetrics(TEXTMETRIC metric) Call Win32 GetTextMetrics
boolean	isNeedsDelete()
boolean	isNeedsRelease()
void	lineTo(int x, int y) Call Win32 LineTo.
void	moveTo(int x, int y) Call Win32 MoveTo.
void	moveTo(int x, int y, POINT out_old_position) Call Win32 MoveTo.
HBITMAP	selectObject(HBITMAP hbitmap) Call Win32 SelectObject.
HFONT	selectObject(HFONT hfont) Select hfont into this DC.
HPEN	selectObject(HPEN hpen) Call Win32 SelectObject.
int	setBkColor(int colorref) Call Win32 SetBkColor.
int	setBkMode(int iBkMode) Call Win32 SetBkMode.
int	setTextAlign(int fMode) Call Win32 SetTextAlign.
int	setTextColor(int colorref) Call Win32 SetTextColor.
void	textOut(int xstart, int ystart, byte[] s) Call Win32 TextOutA
void	textOut(int xstart, int ystart, byte[] s, int len) Call Win32 TextOutA
void	textOut(int xstart, int ystart, String s) Call Win32 TextOutW
void	textOut(int xstart, int ystart, String s, int len) Call Win32 TextOutW

Methods inherited from class com.moesol.bindings.platform_sdk.windows_api.HANDLE

_getHandle, _safeGetHandle, detach, equals, getLeakCount, hashCode

Methods inherited from class java.lang.Object

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

Field Detail

SRCCOPY

public static final long SRCCOPY

Win32 constant

See Also:

Constant Field Values

SRCPAINT

public static final long SRCPAINT

Win32 constant

See Also:

Constant Field Values

SRCAND

public static final long SRCAND

Win32 constant

See Also:

Constant Field Values

SRCINVERT

public static final long SRCINVERT

Win32 constant

See Also:

Constant Field Values

SRCERASE

public static final long SRCERASE

Win32 constant

See Also:

Constant Field Values

NOTSRCCOPY

public static final long NOTSRCCOPY

Win32 constant

See Also:

Constant Field Values

NOTSRCERASE

public static final long NOTSRCERASE

Win32 constant

See Also:

Constant Field Values

MERGECOPY

public static final long MERGECOPY

Win32 constant

See Also:

Constant Field Values

MERGEPAINT

public static final long MERGEPAINT

Win32 constant

See Also:

Constant Field Values

PATCOPY

public static final long PATCOPY

Win32 constant

See Also:

Constant Field Values

PATPAINT

public static final long PATPAINT

Win32 constant

See Also:

Constant Field Values

PATINVERT

public static final long PATINVERT

Win32 constant

See Also:

Constant Field Values

DSTINVERT

public static final long DSTINVERT

Win32 constant

See Also:

Constant Field Values

BLACKNESS

public static final long BLACKNESS

Win32 constant

See Also:

Constant Field Values

WHITENESS

public static final long WHITENESS

Win32 constant

See Also:

Constant Field Values

CLR_INVALID

public static final int CLR_INVALID

Win32 constant

See Also:

Constant Field Values

GDI_ERROR

public static final int GDI_ERROR

Win32 constant

See Also:

Constant Field Values

TA_NOUPDATECP

public static final int TA_NOUPDATECP

Win32 constant

See Also:

Constant Field Values

TA_UPDATECP

public static final int TA_UPDATECP

Win32 constant

See Also:

Constant Field Values

TA_LEFT

public static final int TA_LEFT

Win32 constant

See Also:

Constant Field Values

TA_RIGHT

public static final int TA_RIGHT

Win32 constant

See Also:

Constant Field Values

TA_CENTER

public static final int TA_CENTER

Win32 constant

See Also:

Constant Field Values

TA_TOP

public static final int TA_TOP

Win32 constant

See Also:

Constant Field Values

TA_BOTTOM

public static final int TA_BOTTOM

Win32 constant

See Also:

Constant Field Values

TA_BASELINE

public static final int TA_BASELINE

Win32 constant

See Also:

Constant Field Values

TRANSPARENT

public static final int TRANSPARENT

Win32 constant

See Also:

Constant Field Values

OPAQUE

public static final int OPAQUE

Win32 constant

See Also:

Constant Field Values

Constructor Detail

HDC

protected HDC(long handle,
              boolean temporary)

Wrap an HDC around a native hdc handle. If temporary is true then do not check to see if this HDC has been deleted after it has been gc'ed.

Parameters:

handle -

temporary -

HDC

protected HDC(long handle)

Wrap a HDC around a native hdc handle.

Parameters:

handle -

Method Detail

createDC

public static HDC createDC(String driver,
                           String device,
                           String output,
                           DEVMODE devmode)

Call Win32 CreateDC.

Parameters:

driver -

device -

output -

devmode - - must be null (not implemented).

Returns:

a new HDC

createCompatibleDC

public static HDC createCompatibleDC(HDC hdc)

Call Win32 CreateCompatibleDC

Parameters:

hdc -

Returns:

an HDC that is compatible with @{code hdc}.

deleteDC

public void deleteDC()

Call Win32 DeleteDC

getTextMetrics

public void getTextMetrics(TEXTMETRIC metric)

Call Win32 GetTextMetrics

Parameters:

metric -

getTextExtentPoint32

public void getTextExtentPoint32(String text,
                                 SIZE size)

Call Win32 GetTextExtentPoint32W using text.length() for the len parameter.

Parameters:

text -

size -

getTextExtentPoint32

public void getTextExtentPoint32(String text,
                                 int len,
                                 SIZE size)

Call Win32 GetTextExtendPoint32W

Parameters:

text -

len -

size -

getTextExtentPoint32

public void getTextExtentPoint32(byte[] text,
                                 SIZE size)

Call Win32 GetTextExtendPoint32A using text.length as len parameter.

Parameters:

text -

size -

getTextExtentPoint32

public void getTextExtentPoint32(byte[] text,
                                 int len,
                                 SIZE size)

Call Win32 GetTextExtendPoint32A

Parameters:

text -

len -

size -

setBkColor

public int setBkColor(int colorref)

Call Win32 SetBkColor.

Parameters:

colorref -

Returns:

setBkMode

public int setBkMode(int iBkMode)

Call Win32 SetBkMode.

Parameters:

iBkMode -

Returns:

setTextColor

public int setTextColor(int colorref)

Call Win32 SetTextColor.

Parameters:

colorref -

Returns:

setTextAlign

public int setTextAlign(int fMode)

Call Win32 SetTextAlign.

Parameters:

fMode -

Returns:

selectObject

public HBITMAP selectObject(HBITMAP hbitmap)

Call Win32 SelectObject.

Parameters:

hbitmap -

Returns:

the HBITMAP that was previously selected.

selectObject

public HPEN selectObject(HPEN hpen)

Call Win32 SelectObject.

Parameters:

hpen -

Returns:

the HPEN what was previously selected.

selectObject

public HFONT selectObject(HFONT hfont)

Select hfont into this DC. The returned HFONT should be re-selected when the drawing operation using hfont is complete. The returned HFONT is marked as temporary and will not be reported if leaked.

Parameters:

hfont -

Returns:

the HFONT that was previously selected.

moveTo

public void moveTo(int x,
                   int y)

Call Win32 MoveTo.

Parameters:

x -

y -

moveTo

public void moveTo(int x,
                   int y,
                   POINT out_old_position)

Call Win32 MoveTo.

Parameters:

x -

y -

out_old_position -

lineTo

public void lineTo(int x,
                   int y)

Call Win32 LineTo.

Parameters:

x -

y -

textOut

public void textOut(int xstart,
                    int ystart,
                    String s)

Call Win32 TextOutW

Parameters:

xstart -

ystart -

s -

textOut

public void textOut(int xstart,
                    int ystart,
                    String s,
                    int len)

Call Win32 TextOutW

Parameters:

xstart -

ystart -

s -

len -

textOut

public void textOut(int xstart,
                    int ystart,
                    byte[] s)

Call Win32 TextOutA

Parameters:

xstart -

ystart -

s -

textOut

public void textOut(int xstart,
                    int ystart,
                    byte[] s,
                    int len)

Call Win32 TextOutA

Parameters:

xstart -

ystart -

s -

len -

bitBlt

public void bitBlt(int nXDest,
                   int nYDest,
                   int nWidth,
                   int nHeight,
                   HDC hdcSrc,
                   int nXSrc,
                   int nYSrc,
                   long dwRop)

Call Win32 BitBlt.

Parameters:

nXDest -

nYDest -

nWidth -

nHeight -

hdcSrc -

nXSrc -

nYSrc -

dwRop -

isNeedsDelete

public boolean isNeedsDelete()

Returns:

true if this HDC needs to be deleted.

isNeedsRelease

public boolean isNeedsRelease()

Returns:

true if this HDC needs to be released.