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Diffstat (limited to 'BitmapP.h')
| -rw-r--r-- | BitmapP.h | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/BitmapP.h b/BitmapP.h new file mode 100644 index 0000000..eb351cc --- /dev/null +++ b/BitmapP.h @@ -0,0 +1,194 @@ +/* $Xorg: BitmapP.h,v 1.4 2001/02/09 02:05:28 xorgcvs Exp $ */ +/* + +Copyright 1989, 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. + +*/ + +/* + * 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 */ |