From 87d29563e3ccdeb7fea0197e262e667ef323ff9c Mon Sep 17 00:00:00 2001 From: Michele Calgaro Date: Sun, 7 Jul 2024 14:56:09 +0900 Subject: Rename utility class nt* related files to equivalent tq* Signed-off-by: Michele Calgaro --- doc/html/ntqbitmap.html | 186 ------------------------------------------------ 1 file changed, 186 deletions(-) delete mode 100644 doc/html/ntqbitmap.html (limited to 'doc/html/ntqbitmap.html') diff --git a/doc/html/ntqbitmap.html b/doc/html/ntqbitmap.html deleted file mode 100644 index ce6c4a19d..000000000 --- a/doc/html/ntqbitmap.html +++ /dev/null @@ -1,186 +0,0 @@ - - - - - -TQBitmap Class - - - - - - - -
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TQBitmap Class Reference

- -

The TQBitmap class provides monochrome (1-bit depth) pixmaps. -More... -

#include <ntqbitmap.h> -

Inherits TQPixmap. -

List of all member functions. -

Public Members

- -

Detailed Description

- - -The TQBitmap class provides monochrome (1-bit depth) pixmaps. -

- - -

The TQBitmap class is a monochrome off-screen paint device used -mainly for creating custom TQCursor and TQBrush objects, in -TQPixmap::setMask() and for TQRegion. -

A TQBitmap is a TQPixmap with a depth -of 1. If a pixmap with a depth greater than 1 is assigned to a -bitmap, the bitmap will be dithered automatically. A TQBitmap is -guaranteed to always have the depth 1, unless it is -TQPixmap::isNull() which has depth 0. -

When drawing in a TQBitmap (or TQPixmap with depth 1), we recommend -using the TQColor objects TQt::color0 and TQt::color1. -Painting with color0 sets the bitmap bits to 0, and painting -with color1 sets the bits to 1. For a bitmap, 0-bits indicate -background (or transparent) and 1-bits indicate foreground (or -opaque). Using the black and white TQColor objects make no -sense because the TQColor::pixel() value is not necessarily 0 for -black and 1 for white. -

The TQBitmap can be transformed (translated, scaled, sheared or -rotated) using xForm(). -

Just like the TQPixmap class, TQBitmap is optimized by the use of -implicit sharing, so it is very -efficient to pass TQBitmap objects as arguments. -

See also TQPixmap, TQPainter::drawPixmap(), bitBlt(), Shared Classes, Graphics Classes, Image Processing Classes, and Implicitly and Explicitly Shared Classes. - -


Member Function Documentation

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TQBitmap::TQBitmap () -

-Constructs a null bitmap. -

See also TQPixmap::isNull(). - -

TQBitmap::TQBitmap ( int w, int h, bool clear = FALSE, TQPixmap::Optimization optimization = TQPixmap::DefaultOptim ) -

-Constructs a bitmap with width w and height h. -

The contents of the bitmap is uninitialized if clear is FALSE; -otherwise it is filled with pixel value 0 (the TQColor TQt::color0). -

The optional optimization argument specifies the optimization -setting for the bitmap. The default optimization should be used in -most cases. Games and other pixmap-intensive applications may -benefit from setting this argument; see TQPixmap::Optimization. -

See also TQPixmap::setOptimization() and TQPixmap::setDefaultOptimization(). - -

TQBitmap::TQBitmap ( const TQSize & size, bool clear = FALSE, TQPixmap::Optimization optimization = TQPixmap::DefaultOptim ) -

-This is an overloaded member function, provided for convenience. It behaves essentially like the above function. -

Constructs a bitmap with the size size. -

The contents of the bitmap is uninitialized if clear is FALSE; -otherwise it is filled with pixel value 0 (the TQColor TQt::color0). -

The optional optimization argument specifies the optimization -setting for the bitmap. The default optimization should be used in -most cases. Games and other pixmap-intensive applications may -benefit from setting this argument; see TQPixmap::Optimization. - -

TQBitmap::TQBitmap ( int w, int h, const uchar * bits, bool isXbitmap = FALSE ) -

-Constructs a bitmap with width w and height h and sets the -contents to bits. -

The isXbitmap flag should be TRUE if bits was generated by -the X11 bitmap program. The X bitmap bit order is little endian. -The TQImage documentation discusses bit order of monochrome images. -

Example (creates an arrow bitmap): -

-        uchar arrow_bits[] = { 0x3f, 0x1f, 0x0f, 0x1f, 0x3b, 0x71, 0xe0, 0xc0 };
-        TQBitmap bm( 8, 8, arrow_bits, TRUE );
-    
- - -

TQBitmap::TQBitmap ( const TQSize & size, const uchar * bits, bool isXbitmap = FALSE ) -

-This is an overloaded member function, provided for convenience. It behaves essentially like the above function. -

Constructs a bitmap with the size size and sets the contents to -bits. -

The isXbitmap flag should be TRUE if bits was generated by -the X11 bitmap program. The X bitmap bit order is little endian. -The TQImage documentation discusses bit order of monochrome images. - -

TQBitmap::TQBitmap ( const TQBitmap & bitmap ) -

-Constructs a bitmap that is a copy of bitmap. - -

TQBitmap::TQBitmap ( const TQString & fileName, const char * format = 0 ) -

-Constructs a bitmap from the file fileName. If the file does -not exist or is of an unknown format, the bitmap becomes a null -bitmap. -

The parameters fileName and format are passed on to -TQPixmap::load(). Dithering will be performed if the file format -uses more than 1 bit per pixel. -

See also TQPixmap::isNull(), TQPixmap::load(), TQPixmap::loadFromData(), TQPixmap::save(), and TQPixmap::imageFormat(). - -

TQBitmap & TQBitmap::operator= ( const TQBitmap & bitmap ) -

-Assigns the bitmap bitmap to this bitmap and returns a -reference to this bitmap. - -

TQBitmap & TQBitmap::operator= ( const TQPixmap & pixmap ) -

-This is an overloaded member function, provided for convenience. It behaves essentially like the above function. -

Assigns the pixmap pixmap to this bitmap and returns a -reference to this bitmap. -

Dithering will be performed if the pixmap has a TQPixmap::depth() -greater than 1. - -

TQBitmap & TQBitmap::operator= ( const TQImage & image ) -

-This is an overloaded member function, provided for convenience. It behaves essentially like the above function. -

Converts the image image to a bitmap and assigns the result to -this bitmap. Returns a reference to the bitmap. -

Dithering will be performed if the image has a TQImage::depth() -greater than 1. - -

TQBitmap TQBitmap::xForm ( const TQWMatrix & matrix ) const -

-Returns a transformed copy of this bitmap by using matrix. -

This function does exactly the same as TQPixmap::xForm(), except -that it returns a TQBitmap instead of a TQPixmap. -

See also TQPixmap::xForm(). - - -


-This file is part of the TQt toolkit. -Copyright © 1995-2007 -Trolltech. All Rights Reserved.


- -
Copyright © 2007 -TrolltechTrademarks -
TQt 3.3.8
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