/*
* Motif
*
* Copyright (c) 1987-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these librararies and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/*
* HISTORY
*/
/* $XConsortium: LabelGP.h /main/12 1995/10/25 20:08:21 cde-sun $ */
/* (c) Copyright 1989, DIGITAL EQUIPMENT CORPORATION, MAYNARD, MASS. */
/* (c) Copyright 1987, 1988, 1989, 1990, 1991, 1992 HEWLETT-PACKARD COMPANY */
#ifndef _XmLabelGP_h
#define _XmLabelGP_h
#include <Xm/LabelG.h>
#include <Xm/GadgetP.h>
#include <Xm/ExtObjectP.h>
#include <Xm/XmP.h>
#ifdef __cplusplus
extern "C" {
#endif
/*************************************************************/
/* The Label Gadget Cache Object's class and instance records*/
/*************************************************************/
/* Enumerations for fill_bg_box. */
enum { _XmPLAIN_BG_BOX, _XmFILL_BG_BOX, _XmALWAYS_FILL_BG_BOX };
typedef struct _XmLabelGCacheObjClassPart
{
int foo;
} XmLabelGCacheObjClassPart;
typedef struct _XmLabelGCacheObjClassRec /* label cache class record */
{
ObjectClassPart object_class;
XmExtClassPart ext_class;
XmLabelGCacheObjClassPart label_class_cache;
} XmLabelGCacheObjClassRec;
externalref XmLabelGCacheObjClassRec xmLabelGCacheObjClassRec;
/* The Label Gadget Cache instance record */
typedef struct _XmLabelGCacheObjPart
{
unsigned char label_type;
unsigned char alignment;
unsigned char string_direction;
Dimension margin_height; /* margin around widget */
Dimension margin_width;
Dimension margin_left; /* additional margins on */
Dimension margin_right; /* each side of widget */
Dimension margin_top; /* text (or pixmap) is placed */
Dimension margin_bottom; /* inside the margins */
Boolean recompute_size;
Boolean skipCallback; /* set by RowColumn with entryCallback */
unsigned char menu_type;
/*
* Following are color resources and instance variables for Gadgets.
* Because of problems involving the history of the gadget cache these
* variables appear here rather than in XmGadget.
*
* XmArrowButtonGadget and XmSeparatorGadget have effectively the same
* set of color resources implemented for each.
*
* XmLabelGadget does not use all of these variables (e.g top_shadow_color).
* It initializes them and maintains them but does not use all of them
* to render the label gadget. They are here for use by subclasses.
*
* Sterling Barrett
* sterling@ics.com
*/
GC background_GC;
GC top_shadow_GC;
GC bottom_shadow_GC;
GC highlight_GC;
Pixel foreground;
Pixel background;
Pixel top_shadow_color;
Pixmap top_shadow_pixmap;
Pixel bottom_shadow_color;
Pixmap bottom_shadow_pixmap;
Pixel highlight_color;
Pixmap highlight_pixmap;
} XmLabelGCacheObjPart;
typedef struct _XmLabelGCacheObjRec
{
ObjectPart object;
XmExtPart ext;
XmLabelGCacheObjPart label_cache;
} XmLabelGCacheObjRec;
/* The Label Widget Class and instance records */
/*************************************************/
typedef struct _XmLabelGadgetClassPart /* label class record */
{
XtWidgetProc setOverrideCallback;
XmMenuProc menuProcs;
XtPointer extension;
} XmLabelGadgetClassPart;
typedef struct _XmLabelGadgetClassRec
{
RectObjClassPart rect_class;
XmGadgetClassPart gadget_class;
XmLabelGadgetClassPart label_class;
} XmLabelGadgetClassRec;
externalref XmLabelGadgetClassRec xmLabelGadgetClassRec;
typedef struct _XmLabelGadgetPart
{
_XmString _label; /* String sent to this widget */
_XmString _acc_text;
KeySym mnemonic;
XmStringCharSet mnemonicCharset;
char *accelerator;
XmFontList font;
Pixmap pixmap;
Pixmap pixmap_insen;
/* PRIVATE members -- values computed by LabelWidgetClass methods */
GC normal_GC; /* GC for text */
GC insensitive_GC;
XRectangle TextRect; /* The bounding box of the text or clip */
XRectangle acc_TextRect; /* rectangle of the window; whichever is
smaller */
XmLabelGCacheObjPart *cache;
Dimension acc_left_delta; /* Amount we increased the margins */
Dimension acc_right_delta; /* to accomodate accelerator text */
Dimension * baselines; /* Cached baseline information. */
XtEnum fill_bg_box; /* Computed by LabelGadget or */
/* pinned by subclasses. */
Boolean check_set_render_table;
XmPixmapPlacement pixmap_placement; /* Where to place the icon label. */
Dimension pixmap_text_padding; /* padding between the icon and the text. */
XRectangle PixmapRect; /* The bounding box of the pixmap in TextRect */
XRectangle StringRect; /* The bounding box of the string in TextRect */
#ifdef FIX_1381
GC shadow_GC;
#endif
} XmLabelGadgetPart;
typedef struct _XmLabelGadgetRec
{
ObjectPart object;
RectObjPart rectangle;
XmGadgetPart gadget;
XmLabelGadgetPart label;
} XmLabelGadgetRec;
typedef struct _LRectangle
{
int x, y;
int width, height;
} LRectangle;
/* Inherited Functions exported by label */
#define XmInheritSetOverrideCallback ((XtWidgetProc) _XtInherit)
#define XmInheritResize ((XtWidgetProc) _XtInherit)
#define INVALID_PIXEL ((Pixel) -1)
#define INVALID_PIXMAP ((Pixmap) -1)
/* Padding between label text and accelerator text */
#define LABELG_ACC_PAD 15
/* MACROS */
/********
* Macros for cached instance fields
*/
#define LabG_LabelType(w) (((XmLabelGadget)(w)) -> \
label.cache-> label_type)
#define LabG_Alignment(w) (((XmLabelGadget)(w)) -> \
label.cache-> alignment)
#define LabG_StringDirection(w) (((XmLabelGadget)(w)) -> \
label.cache-> string_direction)
#define LabG_MarginHeight(w) (((XmLabelGadget)(w)) -> \
label.cache-> margin_height)
#define LabG_MarginWidth(w) (((XmLabelGadget)(w)) -> \
label.cache-> margin_width)
#define LabG_MarginLeft(w) (((XmLabelGadget)(w)) -> \
label.cache-> margin_left)
#define LabG_MarginRight(w) (((XmLabelGadget)(w)) -> \
label.cache-> margin_right)
#define LabG_MarginTop(w) (((XmLabelGadget)(w)) -> \
label.cache-> margin_top)
#define LabG_MarginBottom(w) (((XmLabelGadget)(w)) -> \
label.cache-> margin_bottom)
#define LabG_RecomputeSize(w) (((XmLabelGadget)(w)) -> \
label.cache-> recompute_size)
#define LabG_SkipCallback(w) (((XmLabelGadget)(w)) -> \
label.cache-> skipCallback)
#define LabG_MenuType(w) (((XmLabelGadget)(w)) -> \
label.cache-> menu_type)
#define LabG_BackgroundGC(w) (((XmLabelGadget)(w)) -> \
label.cache-> background_GC)
#define LabG_TopShadowGC(w) (((XmLabelGadget)(w)) -> \
label.cache-> top_shadow_GC)
#define LabG_BottomShadowGC(w) (((XmLabelGadget)(w)) -> \
label.cache-> bottom_shadow_GC)
#define LabG_HighlightGC(w) (((XmLabelGadget)(w)) -> \
label.cache-> highlight_GC)
#define LabG_Foreground(w) (((XmLabelGadget)(w)) -> \
label.cache-> foreground)
#define LabG_Background(w) (((XmLabelGadget)(w)) -> \
label.cache-> background)
#define LabG_TopShadowColor(w) (((XmLabelGadget)(w)) -> \
label.cache-> top_shadow_color)
#define LabG_TopShadowPixmap(w) (((XmLabelGadget)(w)) -> \
label.cache-> top_shadow_pixmap)
#define LabG_BottomShadowColor(w) (((XmLabelGadget)(w)) -> \
label.cache-> bottom_shadow_color)
#define LabG_BottomShadowPixmap(w) (((XmLabelGadget)(w)) -> \
label.cache-> bottom_shadow_pixmap)
#define LabG_HighlightColor(w) (((XmLabelGadget)(w)) -> \
label.cache-> highlight_color)
#define LabG_HighlightPixmap(w) (((XmLabelGadget)(w)) -> \
label.cache-> highlight_pixmap)
/********
* Macros for UNcached instance fields
*/
#define LabG__label(w) (((XmLabelGadget)(w)) -> \
label._label)
#define LabG__acceleratorText(w) (((XmLabelGadget)(w)) -> \
label._acc_text)
#define LabG_Font(w) (((XmLabelGadget)(w)) -> \
label.font)
#define LabG_Mnemonic(w) (((XmLabelGadget)(w)) -> \
label.mnemonic)
#define LabG_MnemonicCharset(w) (((XmLabelGadget)(w)) -> \
label.mnemonicCharset)
#define LabG_Accelerator(w) (((XmLabelGadget)(w)) -> \
label.accelerator)
#define LabG_Pixmap(w) (((XmLabelGadget)(w)) -> \
label.pixmap)
#define LabG_PixmapInsensitive(w) (((XmLabelGadget)(w)) -> \
label.pixmap_insen)
#define LabG_NormalGC(w) (((XmLabelGadget)(w)) -> \
label.normal_GC)
#define LabG_InsensitiveGC(w) (((XmLabelGadget)(w)) -> \
label.insensitive_GC)
#ifdef FIX_1381
#define LabG_ShadowGC(w) (((XmLabelGadget)(w)) -> \
label.shadow_GC)
#endif
#define LabG_TextRect(w) (((XmLabelGadget)(w)) -> \
label.TextRect)
#define LabG_AccTextRect(w) (((XmLabelGadget)(w)) -> \
label.acc_TextRect)
#define LabG_PixmapRect(w) (((XmLabelGadget)(w)) -> \
label.PixmapRect)
#define LabG_StringRect(w) (((XmLabelGadget)(w)) -> \
label.StringRect)
#define LabG_PixmapPlacement(w) (((XmLabelGadget)(w)) -> \
label.pixmap_placement)
#define LabG_PixmapTextPadding(w) (((XmLabelGadget)(w)) -> \
label.pixmap_text_padding)
/********
* Convenience Macros
*/
#define LabG_TextRect_x(w) (LabG_TextRect(w).x)
#define LabG_TextRect_y(w) (LabG_TextRect(w).y)
#define LabG_TextRect_width(w) (LabG_TextRect(w).width)
#define LabG_TextRect_height(w) (LabG_TextRect(w).height)
#define LabG_IsText(w) (LabG_LabelType(w) == XmSTRING)
#define LabG_IsPixmap(w) (LabG_LabelType(w) == XmPIXMAP)
#define LabG_IsPixmapAndText(w) (LabG_LabelType(w) == \
XmPIXMAP_AND_STRING)
#define LabG_Cache(w) (((XmLabelGadget)(w))-> \
label.cache)
#define LabG_Shadow(w) (((XmLabelGadget)(w))->gadget.shadow_thickness)
#define LabG_Highlight(w) (((XmLabelGadget)(w))->gadget.highlight_thickness)
#define LabG_Baseline(w) (_XmStringBaseline ((LabG_Font(w)), (LabG__Label(w))))
#define LabG_ClassCachePart(w) \
(((XmLabelGadgetClass)xmLabelGadgetClass)->gadget_class.cache_part)
#define LabG_IsMenupane(w) ((LabG_MenuType(w) == XmMENU_POPUP) || \
(LabG_MenuType(w) == XmMENU_PULLDOWN))
#define _XmAssignLabG_MarginHeight_r(cache, val) \
cache->margin_height = val
#define _XmAssignLabG_MarginWidth_r(cache, val) \
cache->margin_width = val
#define _XmAssignLabG_MarginLeft_r(cache, val) \
cache->margin_left = val
#define _XmAssignLabG_MarginRight_r(cache, val) \
cache->margin_right = val
#define _XmAssignLabG_MarginTop_r(cache, val) \
cache->margin_top = val
#define _XmAssignLabG_MarginBottom_r(cache, val) \
cache->margin_bottom = val
extern void _XmQualifyLabelLocalCache(XmLabelGCacheObjPart *, XmLabelGadget);
extern void _XmReCacheLabG_r(XmLabelGCacheObjPart *, XmLabelGadget);
#ifdef __cplusplus
} /* Close scope of 'extern "C"' declaration which encloses file. */
#endif
#endif /* _XmLabelGP_h */
/* DON'T ADD ANYTHING AFTER THIS #endif */