sync code with last improvements from OpenBSD
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lib/libXaw/include/X11/Xaw/TextSinkP.h
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lib/libXaw/include/X11/Xaw/TextSinkP.h
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/***********************************************************
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Copyright 1987, 1988, 1994, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the name of Digital not be
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used in advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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SOFTWARE.
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******************************************************************/
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#ifndef _XawTextSinkP_h
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#define _XawTextSinkP_h
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/*
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* TextSink Object Private Data
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*/
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#include <X11/Xaw/TextSink.h>
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#include <X11/Xaw/TextP.h> /* This sink works with the Text widget */
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#include <X11/Xaw/TextSrcP.h> /* This sink works with the Text Source */
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#include <X11/Xmu/Xmu.h>
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#ifndef OLDXAW
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/* font/fontset defined? */
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#define XAW_TPROP_FONT (1<<0)
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#define XAW_TPROP_FONTSET (1<<1)
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/* extra attributes */
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#define XAW_TPROP_FOREGROUND (1<<2)
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#define XAW_TPROP_BACKGROUND (1<<3)
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#define XAW_TPROP_FPIXMAP (1<<4)
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#define XAW_TPROP_BPIXMAP (1<<5)
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#define XAW_TPROP_UNDERLINE (1<<6)
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#define XAW_TPROP_OVERSTRIKE (1<<7)
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#define XAW_TPROP_SUBSCRIPT (1<<8)
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#define XAW_TPROP_SUPERSCRIPT (1<<9)
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/* xlfd attributes */
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#define XAW_TPROP_FOUNDRY (1<<0)
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#define XAW_TPROP_FAMILY (1<<1)
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#define XAW_TPROP_WEIGHT (1<<2)
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#define XAW_TPROP_SLANT (1<<3)
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#define XAW_TPROP_SETWIDTH (1<<4)
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#define XAW_TPROP_ADDSTYLE (1<<5)
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#define XAW_TPROP_PIXELSIZE (1<<6)
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#define XAW_TPROP_POINTSIZE (1<<7)
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#define XAW_TPROP_RESX (1<<8)
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#define XAW_TPROP_RESY (1<<9)
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#define XAW_TPROP_SPACING (1<<10)
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#define XAW_TPROP_AVGWIDTH (1<<11)
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#define XAW_TPROP_REGISTRY (1<<12)
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#define XAW_TPROP_ENCODING (1<<13)
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struct _XawTextProperty { /* to be extended/modified */
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XrmQuark identifier, code;
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unsigned long mask;
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XFontStruct *font;
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XFontSet fontset;
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Pixel foreground, background;
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Pixmap foreground_pixmap, background_pixmap;
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XrmQuark xlfd;
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unsigned long xlfd_mask;
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XrmQuark foundry, family, weight, slant, setwidth, addstyle, pixel_size,
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point_size, res_x, res_y, spacing, avgwidth, registry, encoding;
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short underline_position, underline_thickness;
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};
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struct _XawTextPropertyList {
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XrmQuark identifier;
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Screen *screen;
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Colormap colormap;
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int depth;
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XawTextProperty **properties;
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Cardinal num_properties;
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XawTextPropertyList *next;
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};
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typedef struct _XawTextPaintStruct XawTextPaintStruct;
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struct _XawTextPaintStruct {
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XawTextPaintStruct *next;
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int x, y, width;
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char *text; /* formatted text */
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Cardinal length; /* length of text */
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XawTextProperty *property;
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int max_ascent, max_descent;
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XmuArea *backtabs;
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Boolean highlight;
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};
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typedef struct {
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XmuArea *clip, *hightabs; /* clip list */
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XawTextPaintStruct *paint, *bearings; /* drawing information */
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} XawTextPaintList;
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typedef struct {
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XtPointer next_extension;
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XrmQuark record_type;
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long version;
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Cardinal record_size;
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Bool (*BeginPaint)(Widget);
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void (*PreparePaint)(Widget, int, int,
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XawTextPosition, XawTextPosition, Bool);
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void (*DoPaint)(Widget);
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Bool (*EndPaint)(Widget);
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} TextSinkExtRec, *TextSinkExt;
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#endif
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typedef void (*_XawSinkDisplayTextProc)
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(Widget, int, int, XawTextPosition, XawTextPosition, Bool);
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typedef void (*_XawSinkInsertCursorProc)
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(Widget, int, int, XawTextInsertState);
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typedef void (*_XawSinkClearToBackgroundProc)
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(Widget, int, int, unsigned int, unsigned int);
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typedef void (*_XawSinkFindPositionProc)
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(Widget, XawTextPosition, int, int, Bool, XawTextPosition*, int*, int*);
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typedef void (*_XawSinkFindDistanceProc)
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(Widget, XawTextPosition, int, XawTextPosition, int*,
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XawTextPosition*, int*);
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typedef void (*_XawSinkResolveProc)
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(Widget, XawTextPosition, int, int, XawTextPosition*);
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typedef int (*_XawSinkMaxLinesProc)
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(Widget, unsigned int);
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typedef int (*_XawSinkMaxHeightProc)
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(Widget, int);
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typedef void (*_XawSinkSetTabsProc)
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(Widget, int, short*);
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typedef void (*_XawSinkGetCursorBoundsProc)
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(Widget, XRectangle*);
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typedef struct _TextSinkClassPart {
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_XawSinkDisplayTextProc DisplayText;
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_XawSinkInsertCursorProc InsertCursor;
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_XawSinkClearToBackgroundProc ClearToBackground;
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_XawSinkFindPositionProc FindPosition;
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_XawSinkFindDistanceProc FindDistance;
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_XawSinkResolveProc Resolve;
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_XawSinkMaxLinesProc MaxLines;
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_XawSinkMaxHeightProc MaxHeight;
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_XawSinkSetTabsProc SetTabs;
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_XawSinkGetCursorBoundsProc GetCursorBounds;
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#ifndef OLDXAW
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TextSinkExt extension;
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#endif
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} TextSinkClassPart;
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/* Full class record */
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typedef struct _TextSinkClassRec {
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ObjectClassPart object_class;
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TextSinkClassPart text_sink_class;
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} TextSinkClassRec;
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extern TextSinkClassRec textSinkClassRec;
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/* New fields for the TextSink object */
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typedef struct {
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/* resources */
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Pixel foreground; /* Foreground color */
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Pixel background; /* Background color */
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/* private */
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Position *tabs; /* The tab stops as pixel values */
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short *char_tabs; /* The tabs stops as character values */
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int tab_count; /* number of items in tabs */
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#ifndef OLDXAW
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/* more resources */
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Pixel cursor_color;
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XawTextPropertyList *properties;
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XawTextPaintList *paint;
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XtPointer pad[2]; /* for future use and keep binary compatibility */
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#endif
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} TextSinkPart;
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/* Full instance record */
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typedef struct _TextSinkRec {
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ObjectPart object;
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TextSinkPart text_sink;
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} TextSinkRec;
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/* Semi private routines */
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#ifndef OLDXAW
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XawTextPropertyList *XawTextSinkConvertPropertyList
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(
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String name,
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String spec,
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Screen *screen,
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Colormap Colormap,
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int depth
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);
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XawTextProperty *XawTextSinkGetProperty
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(
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Widget w,
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XrmQuark property
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);
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XawTextProperty *XawTextSinkCopyProperty
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(
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Widget w,
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XrmQuark property
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);
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XawTextProperty *XawTextSinkAddProperty
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(
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Widget w,
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XawTextProperty *property
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);
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XawTextProperty *XawTextSinkCombineProperty
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(
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Widget w,
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XawTextProperty *result_in_out,
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XawTextProperty *property,
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Bool override
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);
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Bool XawTextSinkBeginPaint
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(
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Widget w
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);
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void XawTextSinkPreparePaint
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(
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Widget w,
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int y,
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int line,
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XawTextPosition from,
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XawTextPosition to,
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Bool highlight
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);
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void XawTextSinkDoPaint
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(
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Widget w
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);
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Bool XawTextSinkEndPaint
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(
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Widget w
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);
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#endif
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#define XtInheritDisplayText ((_XawSinkDisplayTextProc)_XtInherit)
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#define XtInheritInsertCursor ((_XawSinkInsertCursorProc)_XtInherit)
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#define XtInheritClearToBackground ((_XawSinkClearToBackgroundProc)_XtInherit)
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#define XtInheritFindPosition ((_XawSinkFindPositionProc)_XtInherit)
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#define XtInheritFindDistance ((_XawSinkFindDistanceProc)_XtInherit)
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#define XtInheritResolve ((_XawSinkResolveProc)_XtInherit)
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#define XtInheritMaxLines ((_XawSinkMaxLinesProc)_XtInherit)
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#define XtInheritMaxHeight ((_XawSinkMaxHeightProc)_XtInherit)
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#define XtInheritSetTabs ((_XawSinkSetTabsProc)_XtInherit)
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#define XtInheritGetCursorBounds ((_XawSinkGetCursorBoundsProc)_XtInherit)
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#endif /* _XawTextSinkP_h */
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