TextSrc.h
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上传日期:2022-06-04
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文件大小:7k
源码类别:
流媒体/Mpeg4/MP4
开发平台:
Visual C++
- /*
- * $Xorg: TextSrc.h,v 1.4 2001/02/09 02:03:47 xorgcvs Exp $
- */
- /***********************************************************
- Copyright 1987, 1988, 1994, 1998 The Open Group
- Permission to use, copy, modify, distribute, and sell this software and its
- documentation for any purpose is hereby granted without fee, provided that
- the above copyright notice appear in all copies and that both that
- copyright notice and this permission notice appear in supporting
- documentation.
- The above copyright notice and this permission notice shall be included in
- all copies or substantial portions of the Software.
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- Except as contained in this notice, the name of The Open Group shall not be
- used in advertising or otherwise to promote the sale, use or other dealings
- in this Software without prior written authorization from The Open Group.
- Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
- All Rights Reserved
- Permission to use, copy, modify, and distribute this software and its
- documentation for any purpose and without fee is hereby granted,
- provided that the above copyright notice appear in all copies and that
- both that copyright notice and this permission notice appear in
- supporting documentation, and that the name of Digital not be
- used in advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
- DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
- ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
- DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
- ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
- ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- SOFTWARE.
- ******************************************************************/
- /* $XFree86: xc/lib/Xaw/TextSrc.h,v 1.11 2001/01/17 19:42:35 dawes Exp $ */
- #ifndef _XawTextSrc_h
- #define _XawTextSrc_h
- #include <X11/Xaw/Text.h>
- /* Resources:
- Name Class RepType Default Value
- ---- ----- ------- -------------
- callback Callback Callback NULL
- editType EditType XawTextEditType XawtextRead
- enableUndo Undo Boolean False
- sourceChanged Changed Boolean False
- */
- /* Class record constants */
- extern WidgetClass textSrcObjectClass;
- typedef struct _TextSrcClassRec *TextSrcObjectClass;
- typedef struct _TextSrcRec *TextSrcObject;
- typedef enum {
- XawstPositions,
- XawstWhiteSpace,
- XawstEOL,
- XawstParagraph,
- XawstAll,
- XawstAlphaNumeric
- } XawTextScanType;
- typedef enum {
- Normal,
- Selected
- } highlightType;
- typedef enum {
- XawsmTextSelect,
- XawsmTextExtend
- } XawTextSelectionMode;
- typedef enum {
- XawactionStart,
- XawactionAdjust,
- XawactionEnd
- } XawTextSelectionAction;
- #define XawTextReadError -1
- #define XawTextScanError -1
- #ifndef OLDXAW
- #define XtNenableUndo "enableUndo"
- #define XtCUndo "Undo"
- #define XtNsourceChanged "sourceChanged"
- #define XtCChanged "Changed"
- #define XtNpropertyCallback "propertyCallback"
- #endif
- /*
- * Public Functions
- */
- _XFUNCPROTOBEGIN
- /*
- * Function:
- * XawTextSourceRead
- *
- * Parameters:
- * w - TextSrc Object
- * pos - position of the text to retreive
- * text - text block that will contain returned text
- * length - maximum number of characters to read
- *
- * Description:
- * This function reads the source.
- *
- * Returns:
- * The number of characters read into the buffer
- */
- XawTextPosition XawTextSourceRead
- (
- Widget w,
- XawTextPosition pos,
- XawTextBlock *text_return,
- int length
- );
- /*
- * Function:
- * XawTextSourceReplace
- *
- * Parameters:
- * src - Text Source Object
- * startPos - ends of text that will be removed
- * endPos - ""
- * text - new text to be inserted into buffer at startPos
- *
- * Description:
- * Replaces a block of text with new text
- *
- * Returns:
- * XawEditError or XawEditDone
- */
- int XawTextSourceReplace
- (
- Widget w,
- XawTextPosition start,
- XawTextPosition end,
- XawTextBlock *text
- );
- /*
- * Function:
- * XawTextSourceScan
- *
- * Parameters:
- * w - TextSrc Object
- * position - position to start scanning
- * type - type of thing to scan for
- * dir - direction to scan
- * count - which occurance if this thing to search for
- * include - whether or not to include the character found in
- * the position that is returned.
- *
- * Description:
- * Scans the text source for the number and type of item specified.
- *
- * Returns:
- * The position of the text
- */
- XawTextPosition XawTextSourceScan
- (
- Widget w,
- XawTextPosition position,
- #if NeedWidePrototypes
- int type,
- int dir,
- int count,
- int include
- #else
- XawTextScanType type,
- XawTextScanDirection dir,
- int count,
- Boolean include
- #endif
- );
- /*
- * Function:
- * XawTextSourceSearch
- *
- * Parameters:
- * w - TextSource Object
- * position - position to start scanning
- * dir - direction to search
- * text - the text block to search for
- *
- * Description:
- * Searchs the text source for the text block passed.
- *
- * Returns:
- * The position of the text we are searching for or XawTextSearchError
- */
- XawTextPosition XawTextSourceSearch
- (
- Widget w,
- XawTextPosition position,
- #if NeedWidePrototypes
- int dir,
- #else
- XawTextScanDirection dir,
- #endif
- XawTextBlock *text
- );
- /*
- * Function:
- * XawTextSourceConvertSelection
- *
- * Parameters:
- * w - TextSrc object
- * selection - current selection atom
- * target - current target atom
- * type - type to conver the selection to
- * value - return value that has been converted
- * length - ""
- * format - format of the returned value
- *
- * Returns:
- * True if the selection has been converted
- */
- Boolean XawTextSourceConvertSelection
- (
- Widget w,
- Atom *selection,
- Atom *target,
- Atom *type,
- XtPointer *value_return,
- unsigned long *length_return,
- int *format_return
- );
- /*
- * Function:
- * XawTextSourceSetSelection
- *
- * Parameters:
- * w - TextSrc object
- * left - bounds of the selection
- * right - ""
- * selection - selection atom
- *
- * Description:
- * Allows special setting of the selection.
- */
- void XawTextSourceSetSelection
- (
- Widget w,
- XawTextPosition start,
- XawTextPosition end,
- Atom selection
- );
- _XFUNCPROTOEND
- #endif /* _XawTextSrc_h */