+++ /dev/null
-// Copyright (c) 1995-1999 Matra Datavision
-// Copyright (c) 1999-2012 OPEN CASCADE SAS
-//
-// The content of this file is subject to the Open CASCADE Technology Public
-// License Version 6.5 (the "License"). You may not use the content of this file
-// except in compliance with the License. Please obtain a copy of the License
-// at http://www.opencascade.org and read it completely before using this file.
-//
-// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
-// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
-//
-// The Original Code and all software distributed under the License is
-// distributed on an "AS IS" basis, without warranty of any kind, and the
-// Initial Developer hereby disclaims all such warranties, including without
-// limitation, any warranties of merchantability, fitness for a particular
-// purpose or non-infringement. Please see the License for the specific terms
-// and conditions governing the rights and limitations under the License.
-
-// Modified 27/12/98 : FMN ; PERF: OPTIMISATION LOADER (LOPTIM)
-
-#include <ImageUtility_X11Dump.ixx>
-
-#include <Standard.hxx>
-#include <Image_PseudoColorImage.hxx>
-#include <Image_ColorImage.hxx>
-#include <Aspect_ColorMap.hxx>
-#include <X11/Xutil.h>
-#include <Aspect_ColorMapEntry.hxx>
-#include <Image_PixelRowOfDIndexedImage.hxx>
-#include <Image_PixelRowOfDColorImage.hxx>
-
-
-
-
-ImageUtility_X11Dump::ImageUtility_X11Dump(
- const TCollection_AsciiString& DisplayName ,
- const Handle(Image_Image)& aImage )
-
-{ myImage = aImage ;
-
- myDisplay = XOpenDisplay( DisplayName.ToCString() ) ;
-
- XVisualInfo VInfo, *PVinfo ;
- int Nitems ;
- XSetWindowAttributes WinAttr ;
-
- Visual *theVisual = DefaultVisual( myDisplay, DefaultScreen( myDisplay ) );
-
- VInfo.visualid = theVisual->visualid ;
-
- PVinfo = XGetVisualInfo( myDisplay, VisualIDMask, &VInfo, &Nitems ) ;
-
- if ( aImage->Type() == Image_TOI_PseudoColorImage ) {
- if ( PVinfo->depth != 8 || PVinfo->c_class != PseudoColor ) {
- VInfo.depth = 8 ;
- VInfo.c_class = PseudoColor ;
- PVinfo = XGetVisualInfo( myDisplay,
- VisualDepthMask|VisualClassMask,
- &VInfo, &Nitems ) ;
- }
- }
- else {
- if ( PVinfo->depth != 24 || PVinfo->c_class != TrueColor ) {
- VInfo.depth = 24 ;
- VInfo.c_class = TrueColor ;
- PVinfo = XGetVisualInfo( myDisplay,
- VisualDepthMask|VisualClassMask,
- &VInfo, &Nitems ) ;
- }
- }
-
- WinAttr.background_pixel = 0 ;
- WinAttr.border_pixel = 0 ;
-
- WinAttr.colormap = XCreateColormap( myDisplay,
- RootWindow( myDisplay,
- DefaultScreen( myDisplay ) ),
- PVinfo->visual,
- (PVinfo->c_class==TrueColor)?
- AllocNone:AllocAll ) ;
-
-
- myWindow = XCreateWindow( myDisplay,
- RootWindow( myDisplay, DefaultScreen( myDisplay ) ),
- 0, 0,
- ( unsigned int ) aImage->Width(),
- ( unsigned int ) aImage->Height(),
- 0,
- PVinfo->depth,
- InputOutput,
- PVinfo->visual,
- CWBackPixel | CWBorderPixel | CWColormap, &WinAttr ) ;
-
- myXImage = XCreateImage( myDisplay,
- PVinfo->visual,
- PVinfo->depth,
- ZPixmap,
- 0,
- NULL,
- ( unsigned int ) aImage->Width(),
- ( unsigned int ) aImage->Height(),
- BitmapPad( myDisplay ),
- 0 ) ;
-
- myGC = XCreateGC( myDisplay, myWindow, 0, NULL ) ;
-
- XSetPlaneMask( myDisplay, myGC, AllPlanes ) ;
- XSetFunction( myDisplay, myGC, GXcopy ) ;
-
- UpdateX11Colormap() ;
- UpdateX11XImage() ;
-
- XMapWindow( myDisplay, myWindow ) ;
-
- XFlush( myDisplay ) ;
-
-}
-
-ImageUtility_X11Dump::ImageUtility_X11Dump(
- const ImageUtility_X11Dump& anOtherX11Dump ,
- const Handle(Image_Image)& aImage )
-
-{ myImage = aImage ;
-
- myDisplay = anOtherX11Dump.X11Display() ;
-
- myWindow = anOtherX11Dump.X11Window() ;
-
- XWindowAttributes WinAttr ;
-
- XGetWindowAttributes( myDisplay, myWindow, &WinAttr ) ;
-
- myXImage = XCreateImage( myDisplay,
- WinAttr.visual,
- WinAttr.depth,
- ZPixmap,
- 0,
- NULL,
- ( unsigned int ) aImage->Width(),
- ( unsigned int ) aImage->Height(),
- BitmapPad( myDisplay ),
- 0 ) ;
-
- myGC = anOtherX11Dump.X11GC() ;
-
- UpdateX11XImage() ;
-
- XFlush( myDisplay ) ;
-}
-
-ImageUtility_X11GC ImageUtility_X11Dump::X11GC() const
-{ return myGC ; }
-
-ImageUtility_X11Window ImageUtility_X11Dump::X11Window() const
-{ return myWindow ; }
-
-ImageUtility_X11Display ImageUtility_X11Dump::X11Display() const
-{ return myDisplay ; }
-
-ImageUtility_X11XImage ImageUtility_X11Dump::X11XImage() const
-{ return myXImage ; }
-
-void ImageUtility_X11Dump::UpdateX11Colormap() const
-
-{
- if ( myImage->Type() != Image_TOI_PseudoColorImage ) return ;
-
- Handle(Image_PseudoColorImage) aPImage =
- Handle(Image_PseudoColorImage)::DownCast( myImage ) ;
- Handle(Aspect_ColorMap) TheColorMap = aPImage->ColorMap() ;
- Aspect_ColorMapEntry aEntry ;
- XColor aColor ;
- Standard_Integer i ;
- XWindowAttributes WinAttr ;
-
- XGetWindowAttributes( myDisplay, myWindow, &WinAttr ) ;
-
- for ( i = 0 ; i < TheColorMap->Size() ; i++ ) {
- aEntry = TheColorMap->Entry( i+1 ) ;
-
- aColor.pixel = aEntry.Index() % WinAttr.visual->map_entries ;
- aColor.red = (unsigned short)(aEntry.Color().Red() * 0xffff + 0.5 );
- aColor.green = (unsigned short)(aEntry.Color().Green() * 0xffff + 0.5 );
- aColor.blue = (unsigned short)(aEntry.Color().Blue() * 0xffff + 0.5 );
- aColor.flags = DoRed | DoGreen | DoBlue ;
-
- XStoreColor( myDisplay, WinAttr.colormap, &aColor ) ;
- }
-}
-
-static unsigned int get_range( unsigned long col_mask )
-
-{
- while ( !(col_mask & 1) ) col_mask >>= 1 ;
-
- return( col_mask ) ;
-}
-
-static unsigned int get_shift( unsigned long col_mask , unsigned long rgb_bit )
-
-{ long shift ;
-
- if ( ( col_mask >> rgb_bit ) == 0 ) {
- shift = 0 ;
- }
- else if ( ( col_mask >> ( 2 * rgb_bit ) ) == 0 ) {
- shift = rgb_bit ;
- }
- else {
- shift = 2 * rgb_bit ;
- }
-
- return( shift ) ;
-}
-
-
-void ImageUtility_X11Dump::UpdateX11XImage()
-
-{ Standard_Integer x,y, width, height, X, Y, bits_per_line;
-
- width = myImage->Width() ;
- height = myImage->Height() ;
-
- X = myImage->LowerX() ;
- Y = myImage->LowerY() ;
-
- if ( myXImage->data == NULL ||
- myXImage->width != width ||
- myXImage->height != height ) {
- if ( myXImage->data != NULL ) {
- Standard_Address ToBeFree = ( Standard_Address ) myXImage->data ;
- Standard::Free( ToBeFree);
- myXImage->data = NULL ;
- }
-
- myXImage->width = width ;
- myXImage->height = height ;
- bits_per_line = width * myXImage->bits_per_pixel ;
- if ( bits_per_line % myXImage->bitmap_pad ) {
- bits_per_line += myXImage->bitmap_pad ;
- }
-
- myXImage->bytes_per_line = bits_per_line / 8 ;
-
- myXImage->data = ( char * )
- Standard::Allocate(myXImage->bytes_per_line*myXImage->height);
- }
-
- if ( myImage->Type() == Image_TOI_PseudoColorImage ) {
- char *pl, *p ;
- Handle(Image_PseudoColorImage) aPImage =
- Handle(Image_PseudoColorImage)::DownCast( myImage ) ;
- Image_PixelRowOfDIndexedImage aRow( 0, myImage->Width()-1 ) ;
-
- for ( y = 0 , pl = myXImage->data ;
- y < height ;
- y++, pl += myXImage->bytes_per_line ) {
- aPImage->Row( X, Y+y, aRow ) ;
- for ( x = 0 , p = pl ; x < width ; x++, p++ ) {
- *p = ( char ) ( aRow(x).Value() & 0xff ) ;
- }
- }
- }
- else {
- unsigned int *pl, *p ;
- Handle(Image_ColorImage) aCImage =
- Handle(Image_ColorImage)::DownCast( myImage ) ;
- Image_PixelRowOfDColorImage aRow( 0, myImage->Width()-1 ) ;
-
- XWindowAttributes WinAttr ;
- Standard_Real r,g,b ;
- unsigned int lr,lg,lb, rgb_range, r_shift, g_shift, b_shift ;
-
- XGetWindowAttributes( myDisplay, myWindow, &WinAttr ) ;
-
- rgb_range = get_range( WinAttr.visual->red_mask ) ;
- r_shift = get_shift( WinAttr.visual->red_mask,
- WinAttr.visual->bits_per_rgb ) ;
- g_shift = get_shift( WinAttr.visual->green_mask,
- WinAttr.visual->bits_per_rgb ) ;
- b_shift = get_shift( WinAttr.visual->blue_mask,
- WinAttr.visual->bits_per_rgb ) ;
-
- for ( y = 0 , pl = ( unsigned int *) myXImage->data ;
- y < height ;
- y++, pl += ( myXImage->bytes_per_line/sizeof( unsigned int ) ) ) {
- aCImage->Row( X, Y+y, aRow ) ;
- for ( x = 0 , p = pl ; x < width ; x++, p++ ) {
- aRow(x).Value().Values( r,g,b , Quantity_TOC_RGB ) ;
- lr = ( unsigned int ) ( r * ( rgb_range ) +0.5) ;
- lg = ( unsigned int ) ( g * ( rgb_range ) +0.5) ;
- lb = ( unsigned int ) ( b * ( rgb_range ) +0.5) ;
- *p = (lr<<r_shift) | (lg<<g_shift) | (lb<<b_shift) ;
- }
- }
- }
-}
-
-
-void ImageUtility_X11Dump::DisplayX11XImage() const
-
-{ XPutImage( myDisplay,
- myWindow,
- myGC,
- myXImage,
- 0,0,
- 0,0,
- myXImage->width,myXImage->height ) ;
-
-}
-
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