/* * MakeBitmap - Makes the bitmap */ void MakeBitmap( img_node *node, BOOL isnew ) { HDC hdc; WPI_PRES pres; WPI_PRES mempres; HBITMAP oldbitmap; if (isnew) { InitXorAndBitmaps( node ); } else { /* * The AND bitmap won't really get used, but it should be around * since some functions are generic (ie for all image types) and * hence assume an AND bitmap exists. */ pres = _wpi_getpres( HWND_DESKTOP ); mempres = _wpi_createcompatiblepres( pres, Instance, &hdc ); node->handbitmap = _wpi_createbitmap(node->width, node->height, 1, 1, NULL ); _wpi_releasepres( HWND_DESKTOP, pres ); _wpi_torgbmode( mempres ); oldbitmap = _wpi_selectobject( mempres, node->handbitmap ); _wpi_patblt( mempres, 0, 0, node->width, node->height, BLACKNESS ); _wpi_selectobject( mempres, oldbitmap ); _wpi_deletecompatiblepres( mempres, hdc ); } DisplayImageText( node ); } /* MakeBitmap */
/* * SelectIcon - Sets the current icon */ void SelectIcon( short index ) { img_node *node; if (activeImage->imgtype != ICON_IMG) { WImgEditError( WIE_ERR_BAD_IMAGE_TYPE, NULL ); return; } node = GetNthIcon( activeImage->hwnd, index ); if (node) { SelIconUndoStack( activeImage->hwnd, index ); ResetDrawArea( node ); RePositionViewWnd( node ); SetNumColours( 1<<(node->bitcount) ); SetMenus( node ); } else { WImgEditError( WIE_ERR_BAD_SELECTION, NULL ); return; } activeImage = node; DisplayImageText( activeImage ); } /* SelectIcon */
/* * MakeIcon - Creates the AND and XOR bitmaps and draws the icon (or cursor). */ void MakeIcon( img_node *node, BOOL isnew ) { if (!isnew) { activeImage = node; } else { InitXorAndBitmaps( node ); } DisplayImageText( node ); } /* MakeIcon */
/* * FocusOnImage - Selects one of the mdi children. */ void FocusOnImage( HWND hwnd ) { char current_file[ _MAX_PATH ]; char *text; if (activeImage) { RedrawPrevClip(activeImage->hwnd); SetRectExists( FALSE ); } activeImage = SelectImage( hwnd ); if (!activeImage) { WImgEditError( WIE_ERR_BAD_HWND, WIE_INTERNAL_001 ); return; } ResetViewWindow( activeImage->viewhwnd ); CreateDrawnImage( activeImage ); SetMenus( activeImage ); SetNumColours( 1<<(activeImage->bitcount) ); SetHotSpot( activeImage ); DisplayImageText( activeImage ); CheckForUndo( activeImage ); GetFnameFromPath( activeImage->fname, current_file ); text = (char *) MemAlloc( strlen( IEAppTitle ) + strlen( current_file ) + 3 + 1 ); if( text ) { strcpy( text, IEAppTitle ); strcat( text, " - " ); strcat( text, current_file ); _wpi_setwindowtext( _wpi_getframe(HMainWindow), text ); MemFree( text ); } #ifndef __OS2_PM__ RedrawWindow( hwnd, NULL, NULL, RDW_UPDATENOW ); #endif } /* FocusOnImage */
/* * ChangeImageSize - changes the size of the current image being edited */ void ChangeImageSize( void ) { img_node *node; WPI_DLGPROC dlgproc; WPI_DLGRESULT button_type; img_node new_node; WPI_PRES pres; HDC srcdc; WPI_PRES srcpres; HDC destdc; WPI_PRES destpres; HBITMAP oldsrc; HBITMAP olddest; int retcode; WPI_PARAM2 lparam; WPI_RECT rc; short new_width; short new_height; int y_src; int y_dest; char *title; char *text; node = GetCurrentNode(); if( node == NULL ) { return; } if( node->imgtype != BITMAP_IMG ) { return; } imgHeight = node->height; imgWidth = node->width; dlgproc = _wpi_makedlgprocinstance( ChangeSizeDlgProc, Instance ); button_type = _wpi_dialogbox( HMainWindow, dlgproc, Instance, IMAGESIZE, 0L ); _wpi_freedlgprocinstance( dlgproc ); if( button_type == DLGID_CANCEL ) { return; } if( imgWidth == node->width && imgHeight == node->height ) { PrintHintTextByID( WIE_IMAGESIZEUNCHANGED, NULL ); return; } title = IEAllocRCString( WIE_INFORMATIONTEXT ); text = IEAllocRCString( WIE_RESETUNDOSTACKWARNING ); retcode = _wpi_messagebox( HMainWindow, text, title, MB_YESNO | MB_ICONINFORMATION ); if( text != NULL ) { IEFreeRCString( text ); } if( title != NULL ) { IEFreeRCString( title ); } if( retcode == WPI_IDNO ) { return; } new_node.width = (short)imgWidth; new_node.height = (short)imgHeight; new_node.bitcount = node->bitcount; new_node.imgtype = BITMAP_IMG; MakeBitmap( &new_node, TRUE ); pres = _wpi_getpres( HWND_DESKTOP ); srcpres = _wpi_createcompatiblepres( pres, Instance, &srcdc ); destpres = _wpi_createcompatiblepres( pres, Instance, &destdc ); _wpi_releasepres( HWND_DESKTOP, pres ); oldsrc = _wpi_selectbitmap( srcpres, node->hxorbitmap ); olddest = _wpi_selectbitmap( destpres, new_node.hxorbitmap ); if( stretchImage ) { _wpi_stretchblt( destpres, 0, 0, imgWidth, imgHeight, srcpres, 0, 0, node->width, node->height, SRCCOPY ); } else { #ifdef __OS2_PM__ y_src = node->height - imgHeight; if( y_src < 0 ) { y_src = 0; y_dest = imgHeight - node->height; } else { y_dest = 0; } #else y_src = 0; y_dest = 0; #endif _wpi_bitblt( destpres, 0, y_dest, node->width, node->height, srcpres, 0, y_src, SRCCOPY ); } _wpi_getoldbitmap( srcpres, oldsrc ); oldsrc = _wpi_selectbitmap( srcpres, node->handbitmap ); _wpi_getoldbitmap( destpres, olddest ); olddest = _wpi_selectbitmap( destpres, new_node.handbitmap ); if( stretchImage ) { _wpi_stretchblt( destpres, 0, 0, imgWidth, imgHeight, srcpres, 0, 0, node->width, node->height, SRCCOPY ); } else { _wpi_bitblt( destpres, 0, 0, node->width, node->height, srcpres, 0, 0, SRCCOPY ); } _wpi_getoldbitmap( srcpres, oldsrc ); _wpi_getoldbitmap( destpres, olddest ); _wpi_deletebitmap( node->hxorbitmap ); _wpi_deletebitmap( node->handbitmap ); _wpi_deletecompatiblepres( srcpres, srcdc ); _wpi_deletecompatiblepres( destpres, destdc ); node->hxorbitmap = new_node.hxorbitmap; node->handbitmap = new_node.handbitmap; node->width = (short)imgWidth; node->height = (short)imgHeight; SetIsSaved( node->hwnd, FALSE ); ResetUndoStack( node ); RePositionViewWnd( node ); _wpi_getclientrect( node->hwnd, &rc ); new_width = (short)_wpi_getwidthrect( rc ); new_height = (short)_wpi_getheightrect( rc ); lparam = WPI_MAKEP2( new_width, new_height ); ResizeChild( lparam, node->hwnd, false ); DisplayImageText( node ); WriteSetSizeText( WIE_NEWIMAGESIZE, imgWidth, imgHeight ); } /* ChangeImageSize */