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/* $XConsortium: BitmapP.h,v 1.12 93/08/19 09:25:33 rws Exp $ */
/*
Copyright (c) 1989 X Consortium
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
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 X CONSORTIUM 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 X Consortium 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 X Consortium.
*/
/*
* Author: Davor Matic, MIT X Consortium
*/
#ifndef _BitmapP_h
#define _BitmapP_h
#include "Bitmap.h"
#include <X11/Xaw/SimpleP.h>
typedef struct {
Atom *targets;
Cardinal num_targets;
BWRequestRec *requests;
Cardinal num_requests;
BWRequestRec *request[100];
} BitmapClassPart;
/* Full class record declaration */
typedef struct _BitmapClassRec {
CoreClassPart core_class;
SimpleClassPart simple_class;
BitmapClassPart bitmap_class;
} BitmapClassRec;
extern BitmapClassRec bitmapClassRec;
/**********/
struct _BWRequestRec {
char *name;
int status_size;
void (*engage)();
XtPointer engage_client_data;
void (*terminate)();
XtPointer terminate_client_data;
void (*remove)();
XtPointer remove_client_data;
} ;
typedef struct {
Position from_x, from_y,
to_x, to_y;
} BWArea;
typedef struct {
BWRequestRec *request;
XtPointer status;
Boolean trap;
XtPointer call_data;
} BWRequestStack;
typedef struct {
XImage *image, *buffer;
XPoint hot;
Position at_x, at_y;
Boolean fold;
Boolean grid;
Boolean changed;
} BWZoom;
typedef struct {
Boolean own;
Boolean limbo;
} BWSelection;
/* New fields for the Bitmap widget record */
typedef struct {
/* resources */
Pixel foreground_pixel;
Pixel highlight_pixel;
Pixel frame_pixel;
Pixmap stipple;
Boolean stippled;
Boolean proportional;
Boolean grid;
Dimension grid_tolerance;
Pixmap dashes;
Boolean dashed;
Boolean axes;
Boolean resize;
Dimension margin, squareW, squareH, width, height;
XPoint hot;
int button_function[5];
String filename, basename;
/* private state */
String size;
Position horizOffset, vertOffset;
void (*notify)();
BWRequestStack *request_stack;
Cardinal cardinal, current;
/*Boolean trapping;*/
XImage *image, *buffer, *storage;
XPoint buffer_hot;
BWArea mark, buffer_mark;
GC drawing_gc;
GC highlighting_gc;
GC frame_gc;
GC axes_gc;
Boolean changed;
Boolean fold;
Boolean zooming;
BWZoom zoom;
XtPointer *value;
char status[80];
BWSelection selection;
Boolean stipple_change_expose_event;
} BitmapPart;
/* Full instance record declaration */
typedef struct _BitmapRec {
CorePart core;
SimplePart simple;
BitmapPart bitmap;
} BitmapRec;
/* Private functions */
#define Length(width, height)\
(((int)(width) + 7) / 8 * (height))
#define InBitmapX(BW, x)\
(Position)(min((Position)((Dimension)(max(BW->bitmap.horizOffset,x) -\
BW->bitmap.horizOffset) /\
BW->bitmap.squareW), BW->bitmap.width - 1))
#define InBitmapY(BW, y)\
(Position)(min((Position)((Dimension)(max(BW->bitmap.vertOffset, y) -\
BW->bitmap.vertOffset) /\
BW->bitmap.squareH), BW->bitmap.height - 1))
#define InWindowX(BW, x)\
(Position) (BW->bitmap.horizOffset + ((x) * BW->bitmap.squareW))
#define InWindowY(BW, y)\
(Position) (BW->bitmap.vertOffset + ((y) * BW->bitmap.squareH))
#define GetPixmap(BW, image)\
XCreateBitmapFromData(XtDisplay(BW), XtWindow(BW),\
image->data, image->width, image->height)
#define QuerySet(x, y) (((x) != NotSet) && ((y) != NotSet))
#define bit int
#define QueryZero(x, y) (((x) == 0) || ((y) == 0))
#define Swap(x, y) {Position t; t = x; x = y; y = t;}
#define QuerySwap(x, y) if(x > y) Swap(x, y)
#define QueryInBitmap(BW, x, y)\
(((x) >= 0) && ((x) < BW->bitmap.image->width) &&\
((y) >= 0) && ((y) < BW->bitmap.image->height))
#define Value(BW, button) (BW->bitmap.button_function[button - 1])
#define CreateCleanData(length) XtCalloc(length, sizeof(char))
XImage *CreateBitmapImage();
void DestroyBitmapImage();
#endif /* _BitmapP_h */
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