/usr/share/xpaint/include/PaintP.h is in xpaint 2.9.1.4-3.2+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 | #ifndef _PaintP_h
#define _PaintP_h
/* +-------------------------------------------------------------------+ */
/* | Copyright 1992, 1993, David Koblas (koblas@netcom.com) | */
/* | Copyright 1995, 1996 Torsten Martinsen (bullestock@dk-online.dk) | */
/* | | */
/* | Permission to use, copy, modify, and to distribute 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. There is no | */
/* | representations about the suitability of this software for | */
/* | any purpose. this software is provided "as is" without express | */
/* | or implied warranty. | */
/* | | */
/* +-------------------------------------------------------------------+ */
/* $Id: PaintP.h,v 1.17 2005/03/20 20:15:32 demailly Exp $ */
#include "Paint.h"
#include <X11/IntrinsicP.h> /* necessary for CoreP.h */
/* include superclass private header file */
#include <X11/CoreP.h>
#include <X11/CompositeP.h>
#include <X11/Xutil.h>
/* define unique representation types not found in <X11/StringDefs.h> */
#define XtRPaintResource "PaintResource"
typedef struct {
int empty;
} PaintClassPart;
typedef struct _PaintClassRec {
CoreClassPart core_class;
CompositeClassPart composite_class;
PaintClassPart paint_class;
} PaintClassRec;
extern PaintClassRec paintClassRec;
typedef struct s_undoStack {
XRectangle box;
AlphaPixmap alphapix;
Boolean pushed;
struct s_undoStack *next;
} UndoStack;
typedef struct {
int drawWidth, drawHeight;
int fillRule, lineFillRule;
GC gc, igc, fgc, sgc;
Pixmap sourcePixmap;
Pixmap pattern, linePattern;
int lineWidth;
Pixel foreground, background, lineForeground;
/*
** The undo system
*/
AlphaPixmap current; /* The currently displayed pixmap */
UndoStack * undo, * head;
/* The undo/redo stacks: */
AlphaPixmap * undostack, * redostack;
int undobot, undoitems, redobot, redoitems;
int nlevels; /* Maximum stack depth */
int undoSize; /* number of undo stacks */
int alpha_mode; /* alpha_mode = 0,1,2,3 default 0 */
Boolean dirty, locked, menubar, fullmenu, snapOn, grid, compress;
int snap_x, snap_y, gridmode, interpolation, transparent;
void *eventList;
XtCallbackList fatcalls;
XtCallbackList sizecalls;
XtCallbackList regionCalls;
int zoomX, zoomY, zoom;
GC tgc; /* scratch GC, for stuffing clip masks into */
GC mgc; /* region mask GC, 1 bit deep */
GC xgc; /* XOR (invert) GC */
Widget paint;
int paintChildrenSize;
Widget *paintChildren;
Pixel linePixel;
Pixel gridcolor;
Cursor cursor;
/*
** Region info
*/
struct {
Widget child;
Widget grip[9];
Position offX, offY;
Position baseX, baseY;
XRectangle rect, orig;
GC fg_gc, bg_gc;
Boolean isTracking, isDrawn, isRotate;
float lastAngle;
Position lastX, lastY;
int fixedPoint;
float lineDelta[4], lineBase[2];
float startScaleX, startScaleY;
Pixmap source, mask, notMask;
XImage *sourceImg, *maskImg, *notMaskImg;
unsigned char *alpha;
Boolean isAttached, isVisible, needResize;
Pixmap unfilterPixmap;
AlphaPixmap undo_alphapix;
/*
** The scale{X,Y} are combined with the rotMat
** to produce mat.
*/
float centerX, centerY;
float scaleX, scaleY;
pwMatrix rotMat, mat;
int curZoom;
pwRegionDoneProc *proc;
} region;
Boolean invalidateRegion;
Region imageRegion;
XImage *image;
Position downX, downY; /* Last button down X & Y pos */
/*
** Taken from our parent shell
*/
Visual *visual;
/*
* Used by the revert function
*/
char *filename;
WidgetList menuwidgets;
} PaintPart;
typedef struct _PaintRec {
CorePart core;
CompositePart composite;
PaintPart paint;
} PaintRec;
#define _GET_PIXMAP(pw) ((pw)->paint.current.pixmap)
#define GET_PIXMAP(pw) (pw->paint.paint ? \
_GET_PIXMAP((PaintWidget)pw->paint.paint) : _GET_PIXMAP(pw))
#define _GET_ZOOM(pw) pw->paint.zoom
#define GET_ZOOM(pw) ((pw->paint.zoom == PwZoomParent) ? \
_GET_ZOOM(((PaintWidget)pw->paint.paint)) : _GET_ZOOM(pw))
#define GET_MGC(pw, msk) ((pw)->paint.mgc == None ? \
(pw->paint.mgc = XCreateGC(XtDisplay(pw), msk, 0, 0)) : pw->paint.mgc)
#define ALPHA_PIXEL_MODE(x, y) ((((x)/12+(y)/12)&1)? 153:102)
void PwRegionZoomPosChanged(PaintWidget);
void PwZoomDraw(PaintWidget, Widget, GC, XImage *, XImage *,
Boolean, int, int, int, XRectangle *);
/*
** Try to optimize XGetPixel and XPutPixel
**
*/
#define ZINDEX8(x, y, img) ((y) * img->bytes_per_line) + (x)
#define xxGetPixel(img, x, y) \
((img->bits_per_pixel == 8) ? \
img->data[ZINDEX8(x, y, img)] : \
XGetPixel(img, x, y))
#define xxPutPixel(img, x, y, p) { \
if (img->bits_per_pixel == 8) \
img->data[ZINDEX8(x, y, img)] = p; \
else \
XPutPixel(img, x, y, p); \
}
#endif /* _PaintP_h */
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