#include <qwmf.h>

Public Member Functions
virtual bool	load (const TQString &fileName)

virtual bool	load (TQBuffer &buffer)

virtual bool	paint (const TQPaintDevice *target, bool absolute=false)

bool	isPlaceable (void) const

bool	isEnhanced (void) const

TQRect	bbox (void) const

void	setWindowOrg (long num, short *parms)

void	setWindowExt (long num, short *parms)

void	lineTo (long num, short *parms)

void	moveTo (long num, short *parms)

void	ellipse (long num, short *parms)

void	polygon (long num, short *parms)

void	polyPolygon (long num, short *parms)

void	polyline (long num, short *parms)

void	rectangle (long num, short *parms)

void	roundRect (long num, short *parms)

void	arc (long num, short *parms)

void	chord (long num, short *parms)

void	pie (long num, short *parms)

void	setPolyFillMode (long num, short *parms)

void	setBkColor (long num, short *parms)

void	setBkMode (long num, short *parms)

void	setPixel (long num, short *parms)

void	setRop (long num, short *parms)

void	saveDC (long num, short *parms)

void	restoreDC (long num, short *parms)

void	intersectClipRect (long num, short *parms)

void	excludeClipRect (long num, short *parms)

void	setTextColor (long num, short *parms)

void	setTextAlign (long num, short *parms)

void	textOut (long num, short *parms)

void	extTextOut (long num, short *parms)

void	dibBitBlt (long num, short *parms)

void	dibStretchBlt (long num, short *parms)

void	stretchDib (long num, short *parms)

void	dibCreatePatternBrush (long num, short *parms)

void	selectObject (long num, short *parms)

void	deleteObject (long num, short *parms)

void	createEmptyObject (long num, short *parms)

void	createBrushIndirect (long num, short *parms)

void	createPenIndirect (long num, short *parms)

void	createFontIndirect (long num, short *parms)

void	noop (long, short *)

void	end (long, short *)

int	dpi (void) const

Protected Member Functions
unsigned short	calcCheckSum (WmfPlaceableHeader *)

virtual int	findFunc (unsigned short aFunc) const

TQPointArray *	pointArray (short num, short *parms)

TQColor	color (short *parm)

unsigned int	toDWord (short *parm)

void	xyToAngle (int xStart, int yStart, int xEnd, int yEnd, int &angle, int &aLength)

void	addHandle (WinObjHandle *)

void	deleteHandle (int)

TQt::RasterOp	winToTQtRaster (short parm) const

TQt::RasterOp	winToTQtRaster (long parm) const

bool	dibToBmp (TQImage &bmp, const char *dib, long size)

Protected Attributes
TQPainter	mPainter

bool	mIsPlaceable

bool	mIsEnhanced

bool	mValid

bool	mAbsoluteCoord

TQWMatrix	mInternalWorldMatrix

TQRect	mHeaderBoundingBox

TQRect	mBBox

TQColor	mTextColor

int	mTextAlign

int	mRotation

bool	mWinding

WmfCmd *	mFirstCmd

WinObjHandle **	mObjHandleTab

TQPointArray	mPoints

int	mDpi

Detailed Description

QWinMetaFile is a WMF viewer based on TQt toolkit How to use QWinMetaFile :

  #include "qwmf.h"
  QWinMetaFile wmf;
  TQPicture pic;     // or TQImage pic;
  if ( wmf.load( filename )
*�  �wmf.paint( &pic );

Definition at line 52 of file qwmf.h.

Constructor & Destructor Documentation

◆ QWinMetaFile()

QWinMetaFile::QWinMetaFile ( )

Definition at line 117 of file qwmf.cpp.

◆ ~QWinMetaFile()

QWinMetaFile::~QWinMetaFile ( )

virtual

Definition at line 127 of file qwmf.cpp.

Member Function Documentation

◆ addHandle()

void QWinMetaFile::addHandle ( WinObjHandle * handle )

protected

Handle win-object-handles.

Definition at line 1143 of file qwmf.cpp.

◆ arc()

void QWinMetaFile::arc	(	long	num,
		short *	parms
	)

draw arc

Definition at line 567 of file qwmf.cpp.

◆ bbox()

TQRect QWinMetaFile::bbox ( void ) const

inline

Returns: bounding rectangle

Definition at line 87 of file qwmf.h.

◆ calcCheckSum()

unsigned short QWinMetaFile::calcCheckSum ( WmfPlaceableHeader * apmfh )

protected

Calculate header checksum.

Definition at line 1050 of file qwmf.cpp.

◆ chord()

void QWinMetaFile::chord	(	long	num,
		short *	parms
	)

draw chord

Definition at line 581 of file qwmf.cpp.

◆ color()

TQColor QWinMetaFile::color ( short * parm )

protected

Returns color given by the two parameters.

Definition at line 1114 of file qwmf.cpp.

◆ createBrushIndirect()

void QWinMetaFile::createBrushIndirect	(	long	num,
		short *	parms
	)

create a logical brush

Definition at line 928 of file qwmf.cpp.

◆ createEmptyObject()

void QWinMetaFile::createEmptyObject	(	long	num,
		short *	parms
	)

create an empty object in the object list

Definition at line 918 of file qwmf.cpp.

◆ createFontIndirect()

void QWinMetaFile::createFontIndirect	(	long	num,
		short *	parms
	)

create a logical font

Definition at line 1015 of file qwmf.cpp.

◆ createPenIndirect()

void QWinMetaFile::createPenIndirect	(	long	num,
		short *	parms
	)

create a logical pen

Definition at line 978 of file qwmf.cpp.

◆ deleteHandle()

void QWinMetaFile::deleteHandle ( int idx )

protected

Definition at line 1157 of file qwmf.cpp.

◆ deleteObject()

void QWinMetaFile::deleteObject	(	long	num,
		short *	parms
	)

Free object handle.

Definition at line 911 of file qwmf.cpp.

◆ dibBitBlt()

void QWinMetaFile::dibBitBlt	(	long	num,
		short *	parms
	)

copies a DIB into a dest location

Definition at line 797 of file qwmf.cpp.

◆ dibCreatePatternBrush()

void QWinMetaFile::dibCreatePatternBrush	(	long	num,
		short *	parms
	)

create a pattern brush

Definition at line 886 of file qwmf.cpp.

◆ dibStretchBlt()

void QWinMetaFile::dibStretchBlt	(	long	num,
		short *	parms
	)

stretches a DIB into a dest location

Definition at line 828 of file qwmf.cpp.

◆ dibToBmp()

bool QWinMetaFile::dibToBmp	(	TQImage &	bmp,
		const char *	dib,
		long	size
	)

protected

Converts DIB to BMP.

Definition at line 1227 of file qwmf.cpp.

◆ dpi()

int QWinMetaFile::dpi ( void ) const

inline

Resolution of the image in dots per inch.

Definition at line 177 of file qwmf.h.

◆ ellipse()

void QWinMetaFile::ellipse	(	long	num,
		short *	parms
	)

draw ellipse

Definition at line 475 of file qwmf.cpp.

◆ end()

void QWinMetaFile::end	(	long	,
		short *
	)

end of meta file

Definition at line 1042 of file qwmf.cpp.

◆ excludeClipRect()

void QWinMetaFile::excludeClipRect	(	long	num,
		short *	parms
	)

delete a clipping rectangle of the original region

Definition at line 680 of file qwmf.cpp.

◆ extTextOut()

void QWinMetaFile::extTextOut	(	long	num,
		short *	parms
	)

Definition at line 732 of file qwmf.cpp.

◆ findFunc()

int QWinMetaFile::findFunc ( unsigned short aFunc ) const

protectedvirtual

Find function in metafunc table by metafile-function.

Returns index or -1 if not found.

Definition at line 1067 of file qwmf.cpp.

◆ intersectClipRect()

void QWinMetaFile::intersectClipRect	(	long	num,
		short *	parms
	)

clipping region is the intersection of this region and the original region

Definition at line 663 of file qwmf.cpp.

◆ isEnhanced()

bool QWinMetaFile::isEnhanced ( void ) const

inline

Returns: true if the metafile is enhanced.

Definition at line 82 of file qwmf.h.

◆ isPlaceable()

bool QWinMetaFile::isPlaceable ( void ) const

inline

Returns: true if the metafile is placeable.

Definition at line 77 of file qwmf.h.

◆ lineTo()

void QWinMetaFile::lineTo	(	long	num,
		short *	parms
	)

draw line to coord

Definition at line 461 of file qwmf.cpp.

◆ load() [1/2]

bool QWinMetaFile::load ( const TQString & fileName )

virtual

Load WMF file.

Returns: true on success.

Definition at line 135 of file qwmf.cpp.

◆ load() [2/2]

bool QWinMetaFile::load ( TQBuffer & buffer )

virtual

Definition at line 160 of file qwmf.cpp.

◆ moveTo()

void QWinMetaFile::moveTo	(	long	num,
		short *	parms
	)

move pen to coord

Definition at line 468 of file qwmf.cpp.

◆ noop()

void QWinMetaFile::noop	(	long	,
		short *
	)

nothing to do

Definition at line 1037 of file qwmf.cpp.

◆ paint()

bool QWinMetaFile::paint	(	const TQPaintDevice *	target,
		bool	absolute = `false`
	)

virtual

Paint metafile to given paint-device using absolute or relative coordinate.

absolute coord. Reset the world transfomation Matrix
relative coord. Use the existing world transfomation Matrix

Returns: true on success.

Definition at line 334 of file qwmf.cpp.

◆ pie()

void QWinMetaFile::pie	(	long	num,
		short *	parms
	)

draw pie

Definition at line 595 of file qwmf.cpp.

◆ pointArray()

TQPointArray * QWinMetaFile::pointArray	(	short	num,
		short *	parms
	)

protected

Fills given parms into mPoints.

Definition at line 1079 of file qwmf.cpp.

◆ polygon()

void QWinMetaFile::polygon	(	long	num,
		short *	parms
	)

draw polygon

Definition at line 482 of file qwmf.cpp.

◆ polyline()

void QWinMetaFile::polyline	(	long	num,
		short *	parms
	)

draw series of lines

Definition at line 535 of file qwmf.cpp.

◆ polyPolygon()

void QWinMetaFile::polyPolygon	(	long	num,
		short *	parms
	)

draw a list of polygons

Definition at line 492 of file qwmf.cpp.

◆ rectangle()

void QWinMetaFile::rectangle	(	long	num,
		short *	parms
	)

draw a rectangle

Definition at line 545 of file qwmf.cpp.

◆ restoreDC()

void QWinMetaFile::restoreDC	(	long	num,
		short *	parms
	)

restore device context

Definition at line 655 of file qwmf.cpp.

◆ roundRect()

void QWinMetaFile::roundRect	(	long	num,
		short *	parms
	)

draw round rectangle

Definition at line 552 of file qwmf.cpp.

◆ saveDC()

void QWinMetaFile::saveDC	(	long	num,
		short *	parms
	)

save device context

Definition at line 648 of file qwmf.cpp.

◆ selectObject()

void QWinMetaFile::selectObject	(	long	num,
		short *	parms
	)

Activate object handle.

Definition at line 902 of file qwmf.cpp.

◆ setBkColor()

void QWinMetaFile::setBkColor	(	long	num,
		short *	parms
	)

set background pen color

Definition at line 616 of file qwmf.cpp.

◆ setBkMode()

void QWinMetaFile::setBkMode	(	long	num,
		short *	parms
	)

set background pen mode

Definition at line 623 of file qwmf.cpp.

◆ setPixel()

void QWinMetaFile::setPixel	(	long	num,
		short *	parms
	)

set a pixel

Definition at line 631 of file qwmf.cpp.

◆ setPolyFillMode()

void QWinMetaFile::setPolyFillMode	(	long	num,
		short *	parms
	)

set polygon fill mode

Definition at line 609 of file qwmf.cpp.

◆ setRop()

void QWinMetaFile::setRop	(	long	num,
		short *	parms
	)

Set raster operation mode.

Definition at line 641 of file qwmf.cpp.

◆ setTextAlign()

void QWinMetaFile::setTextAlign	(	long	num,
		short *	parms
	)

set text alignment

Definition at line 706 of file qwmf.cpp.

◆ setTextColor()

void QWinMetaFile::setTextColor	(	long	num,
		short *	parms
	)

set text color

Definition at line 699 of file qwmf.cpp.

◆ setWindowExt()

void QWinMetaFile::setWindowExt	(	long	num,
		short *	parms
	)

set window extents

Definition at line 426 of file qwmf.cpp.

◆ setWindowOrg()

void QWinMetaFile::setWindowOrg	(	long	num,
		short *	parms
	)

set window origin

Definition at line 407 of file qwmf.cpp.

◆ stretchDib()

void QWinMetaFile::stretchDib	(	long	num,
		short *	parms
	)

Definition at line 857 of file qwmf.cpp.

◆ textOut()

void QWinMetaFile::textOut	(	long	num,
		short *	parms
	)

draw text

Definition at line 713 of file qwmf.cpp.

◆ toDWord()

unsigned int QWinMetaFile::toDWord ( short * parm )

protected

Converts two parameters to long.

Definition at line 1092 of file qwmf.cpp.

◆ winToTQtRaster() [1/2]

TQt::RasterOp QWinMetaFile::winToTQtRaster ( long parm ) const

protected

Definition at line 1185 of file qwmf.cpp.

◆ winToTQtRaster() [2/2]

TQt::RasterOp QWinMetaFile::winToTQtRaster ( short parm ) const

protected

Convert windows rasterOp in TQt rasterOp.

Definition at line 1167 of file qwmf.cpp.

◆ xyToAngle()

void QWinMetaFile::xyToAngle	(	int	xStart,
		int	yStart,
		int	xEnd,
		int	yEnd,
		int &	angle,
		int &	aLength
	)

protected

Convert (x1,y1) and (x2, y2) positions in angle and angleLength.

Definition at line 1129 of file qwmf.cpp.

Member Data Documentation

◆ mAbsoluteCoord

bool QWinMetaFile::mAbsoluteCoord

protected

Definition at line 215 of file qwmf.h.

◆ mBBox

TQRect QWinMetaFile::mBBox

protected

Definition at line 218 of file qwmf.h.

◆ mDpi

int QWinMetaFile::mDpi

protected

Definition at line 228 of file qwmf.h.

◆ mFirstCmd

WmfCmd* QWinMetaFile::mFirstCmd

protected

Definition at line 225 of file qwmf.h.

◆ mHeaderBoundingBox

TQRect QWinMetaFile::mHeaderBoundingBox

protected

Definition at line 217 of file qwmf.h.

◆ mInternalWorldMatrix

TQWMatrix QWinMetaFile::mInternalWorldMatrix

protected

Definition at line 216 of file qwmf.h.

◆ mIsEnhanced

bool QWinMetaFile::mIsEnhanced

protected

Definition at line 212 of file qwmf.h.

◆ mIsPlaceable

bool QWinMetaFile::mIsPlaceable

protected

Definition at line 212 of file qwmf.h.

◆ mObjHandleTab

WinObjHandle** QWinMetaFile::mObjHandleTab

protected

Definition at line 226 of file qwmf.h.

◆ mPainter

TQPainter QWinMetaFile::mPainter

protected

Definition at line 211 of file qwmf.h.

◆ mPoints

TQPointArray QWinMetaFile::mPoints

protected

Definition at line 227 of file qwmf.h.

◆ mRotation

int QWinMetaFile::mRotation

protected

Definition at line 222 of file qwmf.h.

◆ mTextAlign

int QWinMetaFile::mTextAlign

protected

Definition at line 222 of file qwmf.h.

◆ mTextColor

TQColor QWinMetaFile::mTextColor

protected

Definition at line 221 of file qwmf.h.

◆ mValid

bool QWinMetaFile::mValid

protected

Definition at line 212 of file qwmf.h.

◆ mWinding

bool QWinMetaFile::mWinding

protected

Definition at line 223 of file qwmf.h.

The documentation for this class was generated from the following files:

lib

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ QWinMetaFile()

◆ ~QWinMetaFile()

Member Function Documentation

◆ addHandle()

◆ arc()

◆ bbox()

◆ calcCheckSum()

◆ chord()

◆ color()

◆ createBrushIndirect()

◆ createEmptyObject()

◆ createFontIndirect()

◆ createPenIndirect()

◆ deleteHandle()

◆ deleteObject()

◆ dibBitBlt()

◆ dibCreatePatternBrush()

◆ dibStretchBlt()

◆ dibToBmp()

◆ dpi()

◆ ellipse()

◆ end()

◆ excludeClipRect()

◆ extTextOut()

◆ findFunc()

◆ intersectClipRect()

◆ isEnhanced()

◆ isPlaceable()

◆ lineTo()

◆ load() [1/2]

◆ load() [2/2]

◆ moveTo()

◆ noop()

◆ paint()

◆ pie()

◆ pointArray()

◆ polygon()

◆ polyline()

◆ polyPolygon()

◆ rectangle()

◆ restoreDC()

◆ roundRect()

◆ saveDC()

◆ selectObject()

◆ setBkColor()

◆ setBkMode()

◆ setPixel()

◆ setPolyFillMode()

◆ setRop()

◆ setTextAlign()

◆ setTextColor()

◆ setWindowExt()

◆ setWindowOrg()

◆ stretchDib()

◆ textOut()

◆ toDWord()

◆ winToTQtRaster() [1/2]

◆ winToTQtRaster() [2/2]

◆ xyToAngle()

Member Data Documentation

◆ mAbsoluteCoord

◆ mBBox

◆ mDpi

◆ mFirstCmd

◆ mHeaderBoundingBox

◆ mInternalWorldMatrix

◆ mIsEnhanced

◆ mIsPlaceable

◆ mObjHandleTab

◆ mPainter

◆ mPoints

◆ mRotation

◆ mTextAlign

◆ mTextColor