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/**
* @file thexpmap.h
* Export class.
*/
/* Copyright (C) 2000 Stacho Mudrak
*
* $Date: $
* $RCSfile: $
* $Revision: $
*
* --------------------------------------------------------------------
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
* --------------------------------------------------------------------
*/
#ifndef thexpmap_h
#define thexpmap_h
#include "thexport.h"
#include "thsymbolset.h"
#include "thlayout.h"
#include "thlang.h"
/**
* map export options.
*/
enum {
TT_EXPMAP_OPT_UNKNOWN = 0, ///< Unknown option
TT_EXPMAP_OPT_FORMAT, ///< Output option.
TT_EXPMAP_OPT_PROJECTION, ///< Output projection.
TT_EXPMAP_OPT_LAYOUT, ///< Layout.
};
/**
* Options parsing table.
*/
static const thstok thtt_expmap_opt[] = {
{"-fmt", TT_EXPMAP_OPT_FORMAT},
{"-format", TT_EXPMAP_OPT_FORMAT},
{"-layout", TT_EXPMAP_OPT_LAYOUT},
{"-proj", TT_EXPMAP_OPT_PROJECTION},
{"-projection", TT_EXPMAP_OPT_PROJECTION},
{NULL, TT_EXPMAP_OPT_UNKNOWN}
};
/**
* map export formats.
*/
enum {
TT_EXPMAP_FMT_UNKNOWN = 0, ///< Unknown option
TT_EXPMAP_FMT_SVG, ///< SVG
TT_EXPMAP_FMT_PDF, ///< PDF
};
/**
* Format parsing table.
*/
static const thstok thtt_expmap_fmt[] = {
{"pdf", TT_EXPMAP_FMT_PDF},
//{"svg", TT_EXPMAP_FMT_SVG},
{NULL, TT_EXPMAP_FMT_UNKNOWN}
};
/**
* Scrap mp export struct.
*/
class thexpmapmpxs {
public:
FILE * file; ///< output file
double ms, mx, my, sr, cr, rr; ///< Scale and centering.
thsymbolset * symset;
thlayout * layout;
thexpmapmpxs() : file(NULL), ms(1.0), mx(0.0), my(0.0), sr(0.0), cr(1.0), rr(0.0) {}
};
#define thxmmxst(out, sx, sy) \
(((sx) - (out)->mx) * (out)->cr + \
((sy) - (out)->my) * (out)->sr) * out->ms, \
(((sy) - (out)->my) * (out)->cr - \
((sx) - (out)->mx) * (out)->sr) * out->ms
enum {
TT_XMPS_NONE = 0,
TT_XMPS_COUNT = 5,
TT_XMPS_F = 1,
TT_XMPS_COUNT_F = 0,
TT_XMPS_B = 2,
TT_XMPS_COUNT_B = 1,
TT_XMPS_E = 4,
TT_XMPS_COUNT_E = 2,
TT_XMPS_X = 8,
TT_XMPS_COUNT_X = 3,
};
struct thexpmap_xmps {
int flags;
long F,B,E,X;
thexpmap_xmps() : flags(TT_XMPS_NONE), F(-1), B(-1), E(-1), X(-1) {}
};
/**
* Main export class.
*/
class thexpmap : public thexport {
public:
friend class thexporter;
int format; ///< Output format.
char * projstr, ///< Projection string.
* layoutstr; ///< Layout string.
class thdb2dprj * projptr; ///< Projection pointer.
class thlayout * layout; ///< Layout pointer.
thsymbolset symset;
thbuffer layoutopts; ///< Layout options buffer.
void export_pdf(class thdb2dxm * maps, class thdb2dprj * prj);
void export_pdf_set_colors(class thdb2dxm * maps, class thdb2dprj * prj);
thexpmap_xmps export_mp(thexpmapmpxs * out, class thscrap * scrap, unsigned & startnum, bool outline_mode);
public:
thexpmap(); ///< Default constructor.
virtual ~thexpmap(); ///< Default destructor.
/**
* Parse map export options.
*/
virtual void parse_options(int & argx, int nargs, char ** args);
/**
* Parse layout options.
*/
void parse_layout_option(int & argx, int nargs, char ** args);
/**
* Dump object into file.
*/
virtual void dump_body(FILE * xf);
/**
* Dump object into file.
*/
virtual void dump_header(FILE * xf);
/**
* Make export.
*/
virtual void process_db(class thdatabase * dbp);
/**
* Return default format.
*/
int get_default_format();
/**
* Parse export projection.
*/
void parse_projection(class thdatabase * dbp);
};
/**
* Quick map export scale.
*/
extern double thexpmap_quick_map_export_scale;
#endif
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