9a29912f60
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1306 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
65 lines
2.0 KiB
C
65 lines
2.0 KiB
C
/////////////////////////////////////////////////////////////////////////////
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// Name: readshg.h
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// Purpose: Petr Smilauer's .SHG (Segmented Hypergraphics file) reading
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// code.
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// Note: .SHG is undocumented (anywhere!) so this is
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// reverse-engineering
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// and guesswork at its best.
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// Author: Petr Smilauer
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// Modified by:
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// Created: 01/01/99
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// RCS-ID: $Id$
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// Copyright: (c) Petr Smilauer
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef readshgh
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#define readshgh
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#include <stdio.h>
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#include <stdlib.h>
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typedef enum { TypePopup = 0xE2, TypeJump = 0xE3, TypeMacro = 0xC8} HotspotType;
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#define NOT_VISIBLE 0x04
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typedef struct
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{
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unsigned char hotspotType;// combines HotspotType /w NOT_VISIBLE if appropriate
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unsigned char flag; // NOT_VISIBLE or 0 ??
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unsigned char skip; // 0, always??
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unsigned short left,
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top,
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width, // left+width/top+height give right/bottom,
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height; // =>right and bottom edge are not 'included'
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unsigned char magic[4]; // wonderful numbers: for macros, this seems
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// (at least first 2 bytes) to represent offset into macro-strings block.
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} ShgInfoBlock; // whole block is just 15 bytes long. How weird!
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#define OFF_OFFSET 0x20 // this is offset, where WORD (?) lies
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#define OFFSET_DELTA 9 // we must add this to get real offset from file beginning
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struct HotSpot
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{
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HotspotType type;
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unsigned int left,
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top,
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right,
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bottom;
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char szHlpTopic_Macro[65];
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bool IsVisible;
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};
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// Returns the number of hotspots, and the array of hotspots.
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// E.g.
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// HotSpots *array;
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// int n = ParseSHG("thing.shg", &array);
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extern int ParseSHG( const char* fileName, HotSpot **hotspots);
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// Converts Windows .SHG file to HTML map file
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extern bool SHGToMap(char *filename, char *defaultFile);
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#endif
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