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A* -------------------------------------------------------------------
B* This file contains source code for the PyMOL computer program
C* copyright 1998-2000 by Warren Lyford Delano of DeLano Scientific. 
D* -------------------------------------------------------------------
E* It is unlawful to modify or remove this copyright notice.
F* -------------------------------------------------------------------
G* Please see the accompanying LICENSE file for further information. 
H* -------------------------------------------------------------------
I* Additional authors of this source file include:
Z* -------------------------------------------------------------------
#ifndef _H_Block
#define _H_Block

#include "PyMOLGlobals.h"

typedef struct {
  int top,left,bottom,right;
} BlockRect;

typedef struct Block {
  PyMOLGlobals *G;
  struct Block *next,*inside,*parent;
  void *reference;
  BlockRect rect,margin;
  int active;
  float BackColor[3];
  float TextColor[3];
  void (*fDraw)    (struct Block *block);
  void (*fReshape) (struct Block *block,int width,int height);
  int (*fClick)   (struct Block *block,int button,int x,int y,int mod);
  int (*fCursor)  (struct Block *block,int x,int y,int mod);
  int (*fDrag)    (struct Block *block,int x,int y,int mod);
  int (*fRelease)  (struct Block *block,int button,int x,int y,int mod);
  int (*fTranslate) (struct Block *block,int dx,int dy);
} Block;

typedef Block **CBlock;

void BlockGlobalToLocal(Block *block,int x,int y,int *lx,int *ly);
void BlockRecursiveDraw(Block *block);
Block *BlockRecursiveFind(Block *block,int x,int y);
void BlockSetMargin(Block *block,int t,int l,int b,int r);
void BlockReshape(Block *block,int width, int height);
void BlockFill(Block *I);
void BlockGetSize(Block *I,int *width,int *height);
void BlockOutline(Block *I);
void BlockInit(PyMOLGlobals *G,Block *I);
void BlockTranslate(Block *I,int dx,int dy);


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