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mapserver.h
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mapserver.h
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/******************************************************************************
* $Id$
*
* Project: MapServer
* Purpose: Primary MapServer include file.
* Author: Steve Lime and the MapServer team.
*
******************************************************************************
* Copyright (c) 1996-2005 Regents of the University of Minnesota.
*
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies of this Software or works derived from this 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 AUTHORS OR COPYRIGHT HOLDERS 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.
*****************************************************************************/
#ifndef MAP_H
#define MAP_H
#include "mapserver-config.h"
/*
** Main includes. If a particular header was needed by several .c files then
** I just put it here. What the hell, it works and it's all right here. -SDL-
*/
#if defined(HAVE_STRCASESTR) && !defined(_GNU_SOURCE)
#define _GNU_SOURCE /* Required for <string.h> strcasestr() defn */
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <time.h>
#if defined(_WIN32) && !defined(__CYGWIN__)
#include <direct.h>
#include <memory.h>
#include <malloc.h>
#include <process.h>
#include <float.h>
#else
#include <unistd.h>
#endif
#if defined(_WIN32) && !defined(__CYGWIN__)
# define MS_DLL_EXPORT __declspec(dllexport)
#define USE_MSFREE
#else
#define MS_DLL_EXPORT
#endif
#if defined(__GNUC__)
#define WARN_UNUSED __attribute__((warn_unused_result))
#define MS_LIKELY(x) __builtin_expect((x),1)
#define MS_UNLIKELY(x) __builtin_expect((x),0)
#else
#define WARN_UNUSED
#define MS_LIKELY(x) (x)
#define MS_UNLIKELY(x) (x)
#endif
/* definition of ms_int32/ms_uint32 */
#include <limits.h>
#ifndef _WIN32
#include <stdint.h>
#endif
#ifdef _WIN32
#ifndef SIZE_MAX
#ifdef _WIN64
#define SIZE_MAX _UI64_MAX
#else
#define SIZE_MAX UINT_MAX
#endif
#endif
#endif
#if ULONG_MAX == 0xffffffff
typedef long ms_int32;
typedef unsigned long ms_uint32;
#elif UINT_MAX == 0xffffffff
typedef int ms_int32;
typedef unsigned int ms_uint32;
#else
typedef int32_t ms_int32;
typedef uint32_t ms_uint32;
#endif
#if defined(_WIN32) && !defined(__CYGWIN__)
/* Need to use _vsnprintf() with VS2003 */
#define vsnprintf _vsnprintf
#endif
#include "mapserver-api.h"
#ifndef SWIG
/*forward declaration of rendering object*/
typedef struct rendererVTableObj rendererVTableObj;
typedef struct tileCacheObj tileCacheObj;
typedef struct textPathObj textPathObj;
typedef struct textRunObj textRunObj;
typedef struct glyph_element glyph_element;
typedef struct face_element face_element;
#endif
/* ms_bitarray is used by the bit mask in mapbit.c */
typedef ms_uint32 * ms_bitarray;
typedef const ms_uint32 *ms_const_bitarray;
#include "maperror.h"
#include "mapprimitive.h"
#include "mapshape.h"
#include "mapsymbol.h"
#include "maptree.h" /* quadtree spatial index */
#include "maphash.h"
#include "mapio.h"
#include <assert.h>
#include "mapproject.h"
#include "cgiutil.h"
#include <sys/types.h> /* regular expression support */
/* The regex lib from the system and the regex lib from PHP needs to
* be separated here. We separate here via its directory location.
*/
#include "mapregex.h"
#define CPL_SUPRESS_CPLUSPLUS
#include "ogr_api.h"
/* EQUAL and EQUALN are defined in cpl_port.h, so add them in here if ogr was not included */
#ifndef EQUAL
#if defined(WIN32) || defined(WIN32CE)
# define EQUAL(a,b) (stricmp(a,b)==0)
#else
# define EQUAL(a,b) (strcasecmp(a,b)==0)
#endif
#endif
#ifndef EQUALN
#if defined(WIN32) || defined(WIN32CE)
# define EQUALN(a,b,n) (strnicmp(a,b,n)==0)
#else
# define EQUALN(a,b,n) (strncasecmp(a,b,n)==0)
#endif
#endif
#if defined(_WIN32) && !defined(__CYGWIN__)
#if (defined(_MSC_VER) && (_MSC_VER < 1900)) || !defined(_MSC_VER)
#define snprintf _snprintf
#endif
#endif
#ifdef __cplusplus
#include <string>
#include <vector>
extern "C" {
#endif
// hide from swig or ruby will choke on the __FUNCTION__ name
#ifndef SWIG
/* Memory allocation check utility */
#ifndef __FUNCTION__
# define __FUNCTION__ "MapServer"
#endif
#endif
#define MS_CHECK_ALLOC(var, size, retval) \
if (!var) { \
msSetError(MS_MEMERR, "%s: %d: Out of memory allocating %u bytes.\n", __FUNCTION__, \
__FILE__, __LINE__, (unsigned int)(size)); \
return retval; \
}
#define MS_CHECK_ALLOC_NO_RET(var, size) \
if (!var) { \
msSetError(MS_MEMERR, "%s: %d: Out of memory allocating %u bytes.\n", __FUNCTION__, \
__FILE__, __LINE__, (unsigned int)(size)); \
return; \
}
/* General defines, wrapable */
#define MS_TRUE 1 /* logical control variables */
#define MS_FALSE 0
#define MS_UNKNOWN -1
#define MS_ON 1
#define MS_OFF 0
#define MS_DEFAULT 2
#define MS_EMBED 3
#define MS_DELETE 4
#define MS_YES 1
#define MS_NO 0
/* Number of layer, class and style ptrs to alloc at once in the
corresponding msGrow...() functions. Replaces former MS_MAXLAYERS,
MS_MAXCLASSES and MS_MAXSTYLES with dynamic allocation (see RFC-17). */
#define MS_LAYER_ALLOCSIZE 64
#define MS_CLASS_ALLOCSIZE 8
#define MS_STYLE_ALLOCSIZE 4
#define MS_LABEL_ALLOCSIZE 2 /* not too common */
#define MS_MAX_LABEL_PRIORITY 10
#define MS_MAX_LABEL_FONTS 5
#define MS_DEFAULT_LABEL_PRIORITY 1
#define MS_LABEL_FORCE_GROUP 2 /* other values are MS_ON/MS_OFF */
/* General defines, not wrapable */
#ifndef SWIG
#ifdef USE_XMLMAPFILE
#define MS_DEFAULT_MAPFILE_PATTERN "\\.(map|xml)$"
#define MS_DEFAULT_XMLMAPFILE_PATTERN "\\.xml$"
#else
#define MS_DEFAULT_MAPFILE_PATTERN "\\.map$"
#endif
#define MS_TEMPLATE_MAGIC_STRING "MapServer Template"
#define MS_TEMPLATE_EXPR "\\.(xml|wml|html|htm|svg|kml|gml|js|tmpl)$"
#define MS_INDEX_EXTENSION ".qix"
#define MS_QUERY_RESULTS_MAGIC_STRING "MapServer Query Results"
#define MS_QUERY_PARAMS_MAGIC_STRING "MapServer Query Params"
#define MS_QUERY_EXTENSION ".qy"
#define MS_DEG_TO_RAD .0174532925199432958
#define MS_RAD_TO_DEG 57.29577951
#define MS_DEFAULT_RESOLUTION 72
#define MS_RED 0
#define MS_GREEN 1
#define MS_BLUE 2
#define MS_MAXCOLORS 256
#define MS_MISSING_DATA_IGNORE 0
#define MS_MISSING_DATA_FAIL 1
#define MS_MISSING_DATA_LOG 2
#define MS_BUFFER_LENGTH 2048 /* maximum input line length */
#define MS_URL_LENGTH 1024
#define MS_MAXPATHLEN 1024
#define MS_MAXIMAGESIZE_DEFAULT 4096
#define MS_MAXPROJARGS 20
#define MS_MAXJOINS 20
#define MS_ITEMNAMELEN 32
#define MS_NAMELEN 20
#define MS_MINSYMBOLSIZE 0 /* in pixels */
#define MS_MAXSYMBOLSIZE 500
#define MS_MINSYMBOLWIDTH 0 /* in pixels */
#define MS_MAXSYMBOLWIDTH 32
#define MS_URL 0 /* template types */
#define MS_FILE 1
#define MS_MINFONTSIZE 4
#define MS_MAXFONTSIZE 256
#define MS_LABELCACHEINITSIZE 100
#define MS_LABELCACHEINCREMENT 10
#define MS_RESULTCACHEINITSIZE 10
#define MS_RESULTCACHEINCREMENT 10
#define MS_FEATUREINITSIZE 10 /* how many points initially can a feature have */
#define MS_FEATUREINCREMENT 10
#define MS_EXPRESSION 2000 /* todo: make this an enum */
#define MS_REGEX 2001
#define MS_STRING 2002
#define MS_NUMBER 2003
#define MS_COMMENT 2004
#define MS_IREGEX 2005
#define MS_ISTRING 2006
#define MS_BINDING 2007
#define MS_LIST 2008
/* string split flags */
#define MS_HONOURSTRINGS 0x0001
#define MS_ALLOWEMPTYTOKENS 0x0002
#define MS_PRESERVEQUOTES 0x0004
#define MS_PRESERVEESCAPES 0x0008
#define MS_STRIPLEADSPACES 0x0010
#define MS_STRIPENDSPACES 0x0020
/* boolean options for the expression object. */
#define MS_EXP_INSENSITIVE 1
/* General macro definitions */
#define MS_MIN(a,b) (((a)<(b))?(a):(b))
#define MS_MAX(a,b) (((a)>(b))?(a):(b))
#define MS_ABS(a) (((a)<0) ? -(a) : (a))
#define MS_SGN(a) (((a)<0) ? -1 : 1)
#define MS_STRING_IS_NULL_OR_EMPTY(s) ((!s || s[0] == '\0') ? MS_TRUE:MS_FALSE)
#define MS_NINT_GENERIC(x) ((x) >= 0.0 ? ((long) ((x)+.5)) : ((long) ((x)-.5)))
#ifdef _MSC_VER
#define msIsNan(x) _isnan(x)
#else
#define msIsNan(x) isnan(x)
#endif
/* see http://mega-nerd.com/FPcast/ for some discussion of fast
conversion to nearest int. We avoid lrint() for now because it
would be hard to include math.h "properly". */
#if defined(HAVE_LRINT) && !defined(USE_GENERIC_MS_NINT)
# define MS_NINT(x) lrint(x)
/*# define MS_NINT(x) lround(x) */
/* note that lrint rounds .5 to the nearest *even* integer, i.e. lrint(0.5)=0,lrint(1.5)=2 */
#elif defined(_MSC_VER) && defined(_WIN32) && !defined(USE_GENERIC_MS_NINT)
static __inline long int MS_NINT (double flt)
{
int intgr;
_asm {
fld flt
fistp intgr
} ;
return intgr ;
}
#elif defined(i386) && defined(__GNUC_PREREQ) && !defined(USE_GENERIC_MS_NINT)
static __inline long int MS_NINT( double __x )
{
long int __lrintres;
__asm__ __volatile__
("fistpl %0"
: "=m" (__lrintres) : "t" (__x) : "st");
return __lrintres;
}
#else
# define MS_NINT(x) MS_NINT_GENERIC(x)
#endif
/* #define MS_VALID_EXTENT(minx, miny, maxx, maxy) (((minx<maxx) && (miny<maxy))?MS_TRUE:MS_FALSE) */
#define MS_VALID_EXTENT(rect) (((rect.minx < rect.maxx && rect.miny < rect.maxy))?MS_TRUE:MS_FALSE)
#define MS_INIT_COLOR(color,r,g,b,a) { (color).red = r; (color).green = g; (color).blue = b; (color).alpha=a; }
#define MS_VALID_COLOR(color) (((color).red==-1 || (color).green==-1 || (color).blue==-1)?MS_FALSE:MS_TRUE)
#define MS_COMPARE_COLOR(color1, color2) (((color2).red==(color1).red && (color2).green==(color1).green && (color2).blue==(color1).blue)?MS_TRUE:MS_FALSE)
#define MS_TRANSPARENT_COLOR(color) (((color).alpha==0 || (color).red==-255 || (color).green==-255 || (color).blue==-255)?MS_TRUE:MS_FALSE)
#define MS_COMPARE_COLORS(a,b) (((a).red!=(b).red || (a).green!=(b).green || (a).blue!=(b).blue)?MS_FALSE:MS_TRUE)
#define MS_COLOR_GETRGB(color) (MS_VALID_COLOR(color)?((color).red *0x10000 + (color).green *0x100 + (color).blue):-1)
#define MS_IMAGE_MIME_TYPE(format) (format->mimetype ? format->mimetype : "unknown")
#define MS_IMAGE_EXTENSION(format) (format->extension ? format->extension : "unknown")
#define MS_DRIVER_SWF(format) (strncasecmp((format)->driver,"swf",3)==0)
#define MS_DRIVER_GDAL(format) (strncasecmp((format)->driver,"gdal/",5)==0)
#define MS_DRIVER_IMAGEMAP(format) (strncasecmp((format)->driver,"imagemap",8)==0)
#define MS_DRIVER_AGG(format) (strncasecmp((format)->driver,"agg/",4)==0)
#define MS_DRIVER_MVT(format) (strncasecmp((format)->driver,"mvt",3)==0)
#define MS_DRIVER_CAIRO(format) (strncasecmp((format)->driver,"cairo/",6)==0)
#define MS_DRIVER_OGL(format) (strncasecmp((format)->driver,"ogl/",4)==0)
#define MS_DRIVER_TEMPLATE(format) (strncasecmp((format)->driver,"template",8)==0)
#endif /*SWIG*/
#define MS_RENDER_WITH_SWF 2
#define MS_RENDER_WITH_RAWDATA 3
#define MS_RENDER_WITH_IMAGEMAP 5
#define MS_RENDER_WITH_TEMPLATE 8 /* query results only */
#define MS_RENDER_WITH_OGR 16
#define MS_RENDER_WITH_PLUGIN 100
#define MS_RENDER_WITH_CAIRO_RASTER 101
#define MS_RENDER_WITH_CAIRO_PDF 102
#define MS_RENDER_WITH_CAIRO_SVG 103
#define MS_RENDER_WITH_OGL 104
#define MS_RENDER_WITH_AGG 105
#define MS_RENDER_WITH_KML 106
#define MS_RENDER_WITH_UTFGRID 107
#define MS_RENDER_WITH_MVT 108
#ifndef SWIG
#define MS_RENDERER_SWF(format) ((format)->renderer == MS_RENDER_WITH_SWF)
#define MS_RENDERER_RAWDATA(format) ((format)->renderer == MS_RENDER_WITH_RAWDATA)
#define MS_RENDERER_IMAGEMAP(format) ((format)->renderer == MS_RENDER_WITH_IMAGEMAP)
#define MS_RENDERER_TEMPLATE(format) ((format)->renderer == MS_RENDER_WITH_TEMPLATE)
#define MS_RENDERER_KML(format) ((format)->renderer == MS_RENDER_WITH_KML)
#define MS_RENDERER_OGR(format) ((format)->renderer == MS_RENDER_WITH_OGR)
#define MS_RENDERER_MVT(format) ((format)->renderer == MS_RENDER_WITH_MVT)
#define MS_RENDERER_PLUGIN(format) ((format)->renderer > MS_RENDER_WITH_PLUGIN)
#define MS_CELLSIZE(min,max,d) (((max) - (min))/((d)-1)) /* where min/max are from an MapServer pixel center-to-pixel center extent */
#define MS_OWS_CELLSIZE(min,max,d) (((max) - (min))/(d)) /* where min/max are from an OGC pixel outside edge-to-pixel outside edge extent */
#define MS_MAP2IMAGE_X(x,minx,cx) (MS_NINT(((x) - (minx))/(cx)))
#define MS_MAP2IMAGE_Y(y,maxy,cy) (MS_NINT(((maxy) - (y))/(cy)))
#define MS_IMAGE2MAP_X(x,minx,cx) ((minx) + (cx)*(x))
#define MS_IMAGE2MAP_Y(y,maxy,cy) ((maxy) - (cy)*(y))
/* these versions of MS_MAP2IMAGE takes 1/cellsize and is much faster */
#define MS_MAP2IMAGE_X_IC(x,minx,icx) (MS_NINT(((x) - (minx))*(icx)))
#define MS_MAP2IMAGE_Y_IC(y,maxy,icy) (MS_NINT(((maxy) - (y))*(icy)))
#define MS_MAP2IMAGE_XCELL_IC(x,minx,icx) ((int)(((x) - (minx))*(icx)))
#define MS_MAP2IMAGE_YCELL_IC(y,maxy,icy) ((int)(((maxy) - (y))*(icy)))
#define MS_MAP2IMAGE_X_IC_DBL(x,minx,icx) (((x) - (minx))*(icx))
#define MS_MAP2IMAGE_Y_IC_DBL(y,maxy,icy) (((maxy) - (y))*(icy))
#define MS_MAP2IMAGE_X_IC_SNAP(x,minx,icx,res) ((MS_NINT(((x) - (minx))*(icx)*(res)))/(res))
#define MS_MAP2IMAGE_Y_IC_SNAP(y,maxy,icy,res) ((MS_NINT(((maxy) - (y))*(icy)*(res)))/(res))
/* For CARTO symbols */
#define MS_PI 3.14159265358979323846
#define MS_PI2 1.57079632679489661923 /* (MS_PI / 2) */
#define MS_3PI2 4.71238898038468985769 /* (3 * MS_PI2) */
#define MS_2PI 6.28318530717958647693 /* (2 * MS_PI) */
#define MS_ENCRYPTION_KEY_SIZE 16 /* Key size: 128 bits = 16 bytes */
#define GET_LAYER(map, pos) map->layers[pos]
#define GET_CLASS(map, lid, cid) map->layers[lid]->class[cid]
#ifdef USE_THREAD
#if defined(HAVE_SYNC_FETCH_AND_ADD)
#define MS_REFCNT_INCR(obj) __sync_fetch_and_add(&obj->refcount, +1)
#define MS_REFCNT_DECR(obj) __sync_sub_and_fetch(&obj->refcount, +1)
#define MS_REFCNT_INIT(obj) obj->refcount=1, __sync_synchronize()
#elif defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_X64))
#include <intrin.h>
#pragma intrinsic (_InterlockedExchangeAdd)
#if defined(_MSC_VER) && (_MSC_VER <= 1200)
#define MS_REFCNT_INCR(obj) ( _InterlockedExchangeAdd((long*)(&obj->refcount), (long)(+1)) +1 )
#define MS_REFCNT_DECR(obj) ( _InterlockedExchangeAdd((long*)(&obj->refcount), (long)(-1)) -1 )
#define MS_REFCNT_INIT(obj) obj->refcount=1
#else
#define MS_REFCNT_INCR(obj) ( _InterlockedExchangeAdd((volatile long*)(&obj->refcount), (long)(+1)) +1 )
#define MS_REFCNT_DECR(obj) ( _InterlockedExchangeAdd((volatile long*)(&obj->refcount), (long)(-1)) -1 )
#define MS_REFCNT_INIT(obj) obj->refcount=1
#endif
#elif defined(__MINGW32__) && defined(__i386__)
#define MS_REFCNT_INCR(obj) ( InterlockedExchangeAdd((long*)(&obj->refcount), (long)(+1)) +1 )
#define MS_REFCNT_DECR(obj) ( InterlockedExchangeAdd((long*)(&obj->refcount), (long)(-1)) -1 )
#define MS_REFCNT_INIT(obj) obj->refcount=1
#else
// unsafe fallback
#define MS_REFCNT_INCR(obj) obj->refcount++
#define MS_REFCNT_DECR(obj) (--(obj->refcount))
#define MS_REFCNT_INIT(obj) obj->refcount=1
#endif // close if defined(_MSC..
#else /*USE_THREAD*/
#define MS_REFCNT_INCR(obj) obj->refcount++
#define MS_REFCNT_DECR(obj) (--(obj->refcount))
#define MS_REFCNT_INIT(obj) obj->refcount=1
#endif /*USE_THREAD*/
#define MS_REFCNT_DECR_IS_NOT_ZERO(obj) (MS_REFCNT_DECR(obj))>0
#define MS_REFCNT_DECR_IS_ZERO(obj) (MS_REFCNT_DECR(obj))<=0
#define MS_IS_VALID_ARRAY_INDEX(index, size) ((index<0 || index>=size)?MS_FALSE:MS_TRUE)
#define MS_CONVERT_UNIT(src_unit, dst_unit, value) (value * msInchesPerUnit(src_unit,0) / msInchesPerUnit(dst_unit,0))
#define MS_INIT_INVALID_RECT { -1e300, -1e300, 1e300, 1e300 }
#endif
/* General enumerated types - needed by scripts */
enum MS_FILE_TYPE {MS_FILE_MAP, MS_FILE_SYMBOL};
enum MS_UNITS {MS_INCHES, MS_FEET, MS_MILES, MS_METERS, MS_KILOMETERS, MS_DD, MS_PIXELS, MS_PERCENTAGES, MS_NAUTICALMILES, MS_INHERIT = -1};
enum MS_SHAPE_TYPE {MS_SHAPE_POINT, MS_SHAPE_LINE, MS_SHAPE_POLYGON, MS_SHAPE_NULL};
enum MS_LAYER_TYPE {MS_LAYER_POINT, MS_LAYER_LINE, MS_LAYER_POLYGON, MS_LAYER_RASTER, MS_LAYER_ANNOTATION /* only used for parser backwards compatibility */, MS_LAYER_QUERY, MS_LAYER_CIRCLE, MS_LAYER_TILEINDEX, MS_LAYER_CHART};
enum MS_FONT_TYPE {MS_TRUETYPE, MS_BITMAP};
enum MS_RENDER_MODE {MS_FIRST_MATCHING_CLASS, MS_ALL_MATCHING_CLASSES};
#define MS_POSITIONS_LENGTH 14
enum MS_POSITIONS_ENUM {MS_UL=101, MS_LR, MS_UR, MS_LL, MS_CR, MS_CL, MS_UC, MS_LC, MS_CC, MS_AUTO, MS_XY, MS_NONE, MS_AUTO2,MS_FOLLOW};
#define MS_TINY 5
#define MS_SMALL 7
#define MS_MEDIUM 10
#define MS_LARGE 13
#define MS_GIANT 16
enum MS_QUERYMAP_STYLES {MS_NORMAL, MS_HILITE, MS_SELECTED};
enum MS_CONNECTION_TYPE {MS_INLINE, MS_SHAPEFILE, MS_TILED_SHAPEFILE, MS_UNUSED_2, MS_OGR, MS_UNUSED_1, MS_POSTGIS, MS_WMS, MS_ORACLESPATIAL, MS_WFS, MS_GRATICULE, MS_MYSQL, MS_RASTER, MS_PLUGIN, MS_UNION, MS_UVRASTER, MS_CONTOUR, MS_KERNELDENSITY, MS_IDW };
#define IS_THIRDPARTY_LAYER_CONNECTIONTYPE(type) ((type) == MS_UNION || (type) == MS_KERNELDENSITY || (type) == MS_IDW)
enum MS_JOIN_CONNECTION_TYPE {MS_DB_XBASE, MS_DB_CSV, MS_DB_MYSQL, MS_DB_ORACLE, MS_DB_POSTGRES};
enum MS_JOIN_TYPE {MS_JOIN_ONE_TO_ONE, MS_JOIN_ONE_TO_MANY};
#define MS_SINGLE 0 /* modes for searching (spatial/database) */
#define MS_MULTIPLE 1
enum MS_QUERY_MODE {MS_QUERY_SINGLE, MS_QUERY_MULTIPLE};
enum MS_QUERY_TYPE {MS_QUERY_IS_NULL, MS_QUERY_BY_POINT, MS_QUERY_BY_RECT, MS_QUERY_BY_SHAPE, MS_QUERY_BY_ATTRIBUTE, MS_QUERY_BY_INDEX, MS_QUERY_BY_FILTER};
enum MS_ALIGN_VALUE {MS_ALIGN_DEFAULT, MS_ALIGN_LEFT, MS_ALIGN_CENTER, MS_ALIGN_RIGHT};
enum MS_CAPS_JOINS_AND_CORNERS {MS_CJC_NONE, MS_CJC_BEVEL, MS_CJC_BUTT, MS_CJC_MITER, MS_CJC_ROUND, MS_CJC_SQUARE, MS_CJC_TRIANGLE};
#define MS_CJC_DEFAULT_CAPS MS_CJC_ROUND
#define MS_CJC_DEFAULT_JOINS MS_CJC_NONE
#define MS_CJC_DEFAULT_JOIN_MAXSIZE 3
enum MS_RETURN_VALUE {MS_SUCCESS, MS_FAILURE, MS_DONE};
enum MS_IMAGEMODE { MS_IMAGEMODE_PC256, MS_IMAGEMODE_RGB, MS_IMAGEMODE_RGBA, MS_IMAGEMODE_INT16, MS_IMAGEMODE_FLOAT32, MS_IMAGEMODE_BYTE, MS_IMAGEMODE_FEATURE, MS_IMAGEMODE_NULL };
enum MS_GEOS_OPERATOR {MS_GEOS_EQUALS, MS_GEOS_DISJOINT, MS_GEOS_TOUCHES, MS_GEOS_OVERLAPS, MS_GEOS_CROSSES, MS_GEOS_INTERSECTS, MS_GEOS_WITHIN, MS_GEOS_CONTAINS, MS_GEOS_BEYOND, MS_GEOS_DWITHIN};
#define MS_FILE_DEFAULT MS_FILE_MAP
#if defined(_MSC_VER) && (_MSC_VER <= 1310)
#define MS_DEBUG msDebug2
#else
#ifdef USE_EXTENDED_DEBUG
#define MS_DEBUG(level,elt,fmt, ...) if((elt)->debug >= (level)) msDebug(fmt,##__VA_ARGS__)
#else
#define MS_DEBUG(level,elt,fmt, ...) /* no-op */
#endif
#endif
/* coordinate to pixel simplification modes, used in msTransformShape */
enum MS_TRANSFORM_MODE {
MS_TRANSFORM_NONE, /* no geographic to pixel transformation */
MS_TRANSFORM_ROUND, /* round to integer, might create degenerate geometries (used for GD)*/
MS_TRANSFORM_SNAPTOGRID, /* snap to a grid, should be user configurable in the future*/
MS_TRANSFORM_FULLRESOLUTION, /* keep full resolution */
MS_TRANSFORM_SIMPLIFY /* keep full resolution */
};
typedef enum {
MS_COMPOP_CLEAR,
MS_COMPOP_SRC,
MS_COMPOP_DST,
MS_COMPOP_SRC_OVER,
MS_COMPOP_DST_OVER,
MS_COMPOP_SRC_IN,
MS_COMPOP_DST_IN,
MS_COMPOP_SRC_OUT,
MS_COMPOP_DST_OUT,
MS_COMPOP_SRC_ATOP,
MS_COMPOP_DST_ATOP,
MS_COMPOP_XOR,
MS_COMPOP_PLUS,
MS_COMPOP_MINUS,
MS_COMPOP_MULTIPLY,
MS_COMPOP_SCREEN,
MS_COMPOP_OVERLAY,
MS_COMPOP_DARKEN,
MS_COMPOP_LIGHTEN,
MS_COMPOP_COLOR_DODGE,
MS_COMPOP_COLOR_BURN,
MS_COMPOP_HARD_LIGHT,
MS_COMPOP_SOFT_LIGHT,
MS_COMPOP_DIFFERENCE,
MS_COMPOP_EXCLUSION,
MS_COMPOP_CONTRAST,
MS_COMPOP_INVERT,
MS_COMPOP_INVERT_RGB
} CompositingOperation;
typedef struct _CompositingFilter{
char *filter;
struct _CompositingFilter *next;
} CompositingFilter;
typedef struct _LayerCompositer{
CompositingOperation comp_op;
int opacity;
CompositingFilter *filter;
struct _LayerCompositer *next;
} LayerCompositer;
#ifndef SWIG
/* Filter object */
typedef enum {
FILTER_NODE_TYPE_UNDEFINED = -1,
FILTER_NODE_TYPE_LOGICAL = 0,
FILTER_NODE_TYPE_SPATIAL = 1,
FILTER_NODE_TYPE_COMPARISON = 2,
FILTER_NODE_TYPE_PROPERTYNAME = 3,
FILTER_NODE_TYPE_BBOX = 4,
FILTER_NODE_TYPE_LITERAL = 5,
FILTER_NODE_TYPE_BOUNDARY = 6,
FILTER_NODE_TYPE_GEOMETRY_POINT = 7,
FILTER_NODE_TYPE_GEOMETRY_LINE = 8,
FILTER_NODE_TYPE_GEOMETRY_POLYGON = 9,
FILTER_NODE_TYPE_FEATUREID = 10,
FILTER_NODE_TYPE_TEMPORAL = 11,
FILTER_NODE_TYPE_TIME_PERIOD = 12
} FilterNodeType;
/************************************************************************/
/* FilterEncodingNode */
/************************************************************************/
typedef struct _FilterNode {
FilterNodeType eType;
char *pszValue;
void *pOther;
char *pszSRS;
struct _FilterNode *psLeftNode;
struct _FilterNode *psRightNode;
} FilterEncodingNode;
#endif /*SWIG*/
/* Define supported bindings here (only covers existing bindings at first). Not accessible directly using MapScript. */
#define MS_STYLE_BINDING_LENGTH 12
enum MS_STYLE_BINDING_ENUM { MS_STYLE_BINDING_SIZE, MS_STYLE_BINDING_WIDTH, MS_STYLE_BINDING_ANGLE, MS_STYLE_BINDING_COLOR, MS_STYLE_BINDING_OUTLINECOLOR, MS_STYLE_BINDING_SYMBOL, MS_STYLE_BINDING_OUTLINEWIDTH, MS_STYLE_BINDING_OPACITY, MS_STYLE_BINDING_OFFSET_X, MS_STYLE_BINDING_OFFSET_Y, MS_STYLE_BINDING_POLAROFFSET_PIXEL, MS_STYLE_BINDING_POLAROFFSET_ANGLE };
#define MS_LABEL_BINDING_LENGTH 12
enum MS_LABEL_BINDING_ENUM { MS_LABEL_BINDING_SIZE, MS_LABEL_BINDING_ANGLE, MS_LABEL_BINDING_COLOR, MS_LABEL_BINDING_OUTLINECOLOR, MS_LABEL_BINDING_FONT, MS_LABEL_BINDING_PRIORITY, MS_LABEL_BINDING_POSITION, MS_LABEL_BINDING_SHADOWSIZEX, MS_LABEL_BINDING_SHADOWSIZEY, MS_LABEL_BINDING_OFFSET_X, MS_LABEL_BINDING_OFFSET_Y,MS_LABEL_BINDING_ALIGN };
/************************************************************************/
/* attributeBindingObj */
/************************************************************************/
#ifndef SWIG
typedef struct {
char *item;
int index;
} attributeBindingObj;
#endif /*SWIG*/
/************************************************************************/
/* labelPathObj */
/* */
/* Label path object - used to hold path and bounds of curved */
/* labels - Bug #1620 implementation. */
/************************************************************************/
#ifndef SWIG
typedef struct {
multipointObj path;
shapeObj bounds;
double *angles;
} labelPathObj;
#endif /*SWIG*/
/************************************************************************/
/* fontSetObj */
/* */
/* used to hold aliases for TRUETYPE fonts */
/************************************************************************/
typedef struct {
#ifdef SWIG
%immutable;
#endif
char *filename;
int numfonts;
hashTableObj fonts;
#ifdef SWIG
%mutable;
#endif
#ifndef SWIG
struct mapObj *map;
#endif
} fontSetObj;
/************************************************************************/
/* featureListNodeObj */
/* */
/* for inline features, shape caches and queries */
/************************************************************************/
#ifndef SWIG
typedef struct listNode {
shapeObj shape;
struct listNode *next;
struct listNode *tailifhead; /* this is the tail node in the list, if this is the head element, otherwise NULL */
} featureListNodeObj;
typedef featureListNodeObj * featureListNodeObjPtr;
#endif
/************************************************************************/
/* paletteObj */
/* */
/* used to hold colors while a map file is read */
/************************************************************************/
#ifndef SWIG
typedef struct {
colorObj colors[MS_MAXCOLORS-1];
int colorvalue[MS_MAXCOLORS-1];
int numcolors;
} paletteObj;
#endif
/************************************************************************/
/* expressionObj & tokenObj */
/************************************************************************/
enum MS_TOKEN_LOGICAL_ENUM { MS_TOKEN_LOGICAL_AND=300, MS_TOKEN_LOGICAL_OR, MS_TOKEN_LOGICAL_NOT };
enum MS_TOKEN_LITERAL_ENUM { MS_TOKEN_LITERAL_NUMBER=310, MS_TOKEN_LITERAL_STRING, MS_TOKEN_LITERAL_TIME, MS_TOKEN_LITERAL_SHAPE, MS_TOKEN_LITERAL_BOOLEAN };
enum MS_TOKEN_COMPARISON_ENUM {
MS_TOKEN_COMPARISON_EQ=320, MS_TOKEN_COMPARISON_NE, MS_TOKEN_COMPARISON_GT, MS_TOKEN_COMPARISON_LT, MS_TOKEN_COMPARISON_LE, MS_TOKEN_COMPARISON_GE, MS_TOKEN_COMPARISON_IEQ,
MS_TOKEN_COMPARISON_RE, MS_TOKEN_COMPARISON_IRE,
MS_TOKEN_COMPARISON_IN, MS_TOKEN_COMPARISON_LIKE,
MS_TOKEN_COMPARISON_INTERSECTS, MS_TOKEN_COMPARISON_DISJOINT, MS_TOKEN_COMPARISON_TOUCHES, MS_TOKEN_COMPARISON_OVERLAPS, MS_TOKEN_COMPARISON_CROSSES, MS_TOKEN_COMPARISON_WITHIN, MS_TOKEN_COMPARISON_CONTAINS, MS_TOKEN_COMPARISON_EQUALS, MS_TOKEN_COMPARISON_BEYOND, MS_TOKEN_COMPARISON_DWITHIN
};
enum MS_TOKEN_FUNCTION_ENUM {
MS_TOKEN_FUNCTION_LENGTH=350, MS_TOKEN_FUNCTION_TOSTRING, MS_TOKEN_FUNCTION_COMMIFY, MS_TOKEN_FUNCTION_AREA, MS_TOKEN_FUNCTION_ROUND, MS_TOKEN_FUNCTION_FROMTEXT,
MS_TOKEN_FUNCTION_BUFFER, MS_TOKEN_FUNCTION_DIFFERENCE, MS_TOKEN_FUNCTION_SIMPLIFY, MS_TOKEN_FUNCTION_SIMPLIFYPT, MS_TOKEN_FUNCTION_GENERALIZE, MS_TOKEN_FUNCTION_SMOOTHSIA, MS_TOKEN_FUNCTION_JAVASCRIPT,
MS_TOKEN_FUNCTION_UPPER, MS_TOKEN_FUNCTION_LOWER, MS_TOKEN_FUNCTION_INITCAP, MS_TOKEN_FUNCTION_FIRSTCAP
};
enum MS_TOKEN_BINDING_ENUM { MS_TOKEN_BINDING_DOUBLE=370, MS_TOKEN_BINDING_INTEGER, MS_TOKEN_BINDING_STRING, MS_TOKEN_BINDING_TIME, MS_TOKEN_BINDING_SHAPE, MS_TOKEN_BINDING_MAP_CELLSIZE, MS_TOKEN_BINDING_DATA_CELLSIZE };
enum MS_PARSE_TYPE_ENUM { MS_PARSE_TYPE_BOOLEAN, MS_PARSE_TYPE_STRING, MS_PARSE_TYPE_SHAPE, MS_PARSE_TYPE_SLD };
#ifndef SWIG
typedef union {
int intval;
char *strval;
shapeObj *shpval;
} parseResultObj;
typedef union {
double dblval;
int intval;
char *strval;
struct tm tmval;
shapeObj *shpval;
attributeBindingObj bindval;
} tokenValueObj;
typedef struct tokenListNode {
int token;
tokenValueObj tokenval;
char *tokensrc; /* on occassion we may want to access to the original source string (e.g. date/time) */
struct tokenListNode *next;
struct tokenListNode *tailifhead; /* this is the tail node in the list if this is the head element, otherwise NULL */
} tokenListNodeObj;
typedef tokenListNodeObj * tokenListNodeObjPtr;
typedef struct {
char *string;
int type;
/* container for expression options such as case-insensitiveness */
/* This is a boolean container. */
int flags;
/* logical expression options */
tokenListNodeObjPtr tokens;
tokenListNodeObjPtr curtoken;
/* regular expression options */
ms_regex_t regex; /* compiled regular expression to be matched */
int compiled;
char *native_string; /* RFC 91 */
} expressionObj;
typedef struct {
colorObj *pixel; /* for raster layers */
shapeObj *shape; /* for vector layers */
double dblval; /* for map cellsize used by simplify */
double dblval2; /* for data cellsize */
expressionObj *expr; /* expression to be evaluated (contains tokens) */
int type; /* type of parse: boolean, string/text or shape/geometry */
parseResultObj result; /* parse result */
} parseObj;
#endif
/************************************************************************/
/* clusterObj */
/************************************************************************/
/**
The :ref:`CLUSTER <cluster>` object. See :ref:`RFC 69 <rfc69>`.
*/
typedef struct {
double maxdistance; ///< Maximum distance between clusters - see :ref:`MAXDISTANCE <mapfile-cluster-maxdistance>`
double buffer; ///< The buffer size around the selection area - see :ref:`BUFFER <mapfile-cluster-buffer>`
char* region; ///< The type of the cluster region (rectangle or ellipse) - see :ref:`REGION <mapfile-cluster-region>`
#ifndef SWIG
expressionObj group; /* expression to identify the groups */
expressionObj filter; /* expression for filtering the shapes */
#endif
} clusterObj;
/************************************************************************/
/* processingParams */
/************************************************************************/
#ifndef SWIG
/* Used by idw.c and kerneldensity.c */
typedef struct {
float normalization_scale;
int expand_searchrect;
int radius;
float power;
} interpolationProcessingParams;
#endif
/************************************************************************/
/* joinObj */
/* */
/* simple way to access other XBase files, one-to-one or */
/* one-to-many supported */
/************************************************************************/
#ifndef SWIG
typedef struct {
char *name;
char **items, **values; /* items/values (process 1 record at a time) */
int numitems;
char *table;
char *from, *to; /* item names */
void *joininfo; /* vendor specific (i.e. XBase, MySQL, etc.) stuff to allow for persistant access */
char *header, *footer;
#ifndef __cplusplus
char *template;
#else
char *_template;
#endif
enum MS_JOIN_TYPE type;
char *connection;
enum MS_JOIN_CONNECTION_TYPE connectiontype;
} joinObj;
#endif
/************************************************************************/
/* outputFormatObj */
/* */
/* see mapoutput.c for most related code. */
/************************************************************************/
/**
The :ref:`OUTPUTFORMAT <outputformat>` object
*/
typedef struct {
#ifndef SWIG
int refcount;
char **formatoptions;
rendererVTableObj *vtable;
void *device; /* for supporting direct rendering onto a device context */
#endif /* SWIG */
#ifdef SWIG
%immutable;
#endif /* SWIG */
int numformatoptions; ///< The number of option values set on this format - can be used to
///< iterate over the options array in conjunction with ``getOptionAt``
#ifdef SWIG
%mutable;
#endif /* SWIG */
char *name; ///< See :ref:`NAME <mapfile-outputformat-name>`
char *mimetype; ///< See :ref:`MIMETYPE <mapfile-outputformat-mimetype>`
char *driver; ///< See :ref:`DRIVER <mapfile-outputformat-driver>`
char *extension; ///< See :ref:`EXTENSION <mapfile-outputformat-extension>`
int renderer; ///< ``MS_RENDER_WITH_*`` value - normally set internally based on the driver and some other setting in the constructor.
int imagemode; ///< ``MS_IMAGEMODE_*`` value - see :ref:`IMAGEMODE <mapfile-outputformat-imagemode>`
int transparent; ///< See :ref:`TRANSPARENT <mapfile-outputformat-transparent>`
int bands; ///< The number of bands in the raster, normally set via the BAND_COUNT formatoption - this field should be considered read-only
///< Only used for the "raw" modes, MS_IMAGEMODE_BYTE, MS_IMAGEMODE_INT16, and MS_IMAGEMODE_FLOAT32
int inmapfile; ///< Boolean value indicating if the format is in the Mapfile
} outputFormatObj;
/* The following is used for "don't care" values in transparent, interlace and
imagequality values. */
#define MS_NOOVERRIDE -1111
/************************************************************************/
/* queryObj */
/* */
/* encapsulates the information necessary to perform a query */
/************************************************************************/
#ifndef SWIG
typedef struct {
int type; /* MS_QUERY_TYPE */
int mode; /* MS_QUERY_MODE */
int layer;
pointObj point; /* by point */
double buffer;
int maxresults;
rectObj rect; /* by rect */
shapeObj *shape; /* by shape & operator (OGC filter) */
long shapeindex; /* by index */
long tileindex;
int clear_resultcache;
int maxfeatures; /* global maxfeatures */
int startindex;
int only_cache_result_count; /* set to 1 sometimes by WFS 2.0 GetFeature request */
expressionObj filter; /* by filter */
char *filteritem;
int slayer; /* selection layer, used for msQueryByFeatures() (note this is not a query mode per se) */
int cache_shapes; /* whether to cache shapes in resultCacheObj */
int max_cached_shape_count; /* maximum number of shapes cached in the total number of resultCacheObj */
int max_cached_shape_ram_amount; /* maximum number of bytes taken by shapes cached in the total number of resultCacheObj */
} queryObj;
#endif
/************************************************************************/
/* queryMapObj */
/* */
/* used to visualize query results */
/************************************************************************/
/**
The :ref:`QUERYMAP <querymap>` object.
Instances of querymapObj are always are always embedded inside the :class:`mapObj`.
*/
typedef struct {
int height; ///< See :ref:`SIZE <mapfile-querymap-size>`
int width; ///< See :ref:`SIZE <mapfile-querymap-size>`
int status; ///< See :ref:`STATUS <mapfile-querymap-status>`
int style; ///< ``HILITE``, ``SELECTED`` or ``NORMAL`` - see :ref:`STYLE <mapfile-querymap-style>`
colorObj color; ///< See :ref:`COLOR <mapfile-querymap-color>`
} queryMapObj;
/************************************************************************/
/* webObj */
/* */
/* holds parameters for a mapserver/mapscript interface */
/************************************************************************/
/**
The :ref:`WEB <web>` object.
Has no other existence than as an attribute of a :class:`mapObj`.
Serves as a container for various run-time web application definitions like temporary file paths, template paths, etc.
*/
typedef struct {
#ifdef SWIG
%immutable;
#endif /* SWIG */
hashTableObj metadata; ///< Metadata hash table - see :ref:`METADATA <mapfile-web-metadata>`
hashTableObj validation; ///< See :ref:`VALIDATION <mapfile-web-validation>`
struct mapObj *map; ///< Reference to parent :class:`mapObj`
#ifdef SWIG
%mutable;
#endif /* SWIG */
rectObj extent; ///< The clipping extent - see :ref:`EXTENT <mapfile-web-extent>`
char *log; ///< TODO - deprecated - see :ref:`LOG <mapfile-web-log>`
char *imagepath; ///< Filesystem path to temporary image location - see :ref:`IMAGEPATH <mapfile-web-imagepath>`
char *imageurl; ///< URL to temporary image location - see :ref:`IMAGEURL <mapfile-web-imageurl>`
char *temppath; ///< See :ref:`TEMPPATH <mapfile-web-temppath>`
char *header; ///< Path to header document - see :ref:`HEADER <mapfile-web-header>`
char *footer; ///< Path to footer document - see :ref:`FOOTER <mapfile-web-footer>`
char *empty; ///< See :ref:`EMPTY <mapfile-web-empty>`
char *error; ///< Error handling - see :ref:`ERROR <mapfile-web-error>`
double minscaledenom; ///< Maximum map scale - see :ref:`MINSCALEDENOM <mapfile-web-minscaledenom>`
double maxscaledenom; ///< Minimum map scale - see :ref:`MAXSCALEDENOM <mapfile-web-maxscaledenom>`
char *mintemplate; ///< See :ref:`MINTEMPLATE <mapfile-web-mintemplate>`
char *maxtemplate; ///< See :ref:`MAXTEMPLATE <mapfile-web-maxtemplate>`
char *queryformat; ///< See :ref:`QUERYFORMAT <mapfile-web-queryformat>` /* what format is the query to be returned, given as a MIME type */
char *legendformat; ///< See :ref:`LEGENDFORMAT <mapfile-web-legendformat>`
char *browseformat; ///< See :ref:`BROWSEFORMAT <mapfile-web-browseformat>`
#ifndef __cplusplus
char *template; ///< Path to template document - see :ref:`TEMPLATE <mapfile-web-template>`
#else
char *_template;
#endif
} webObj;
/************************************************************************/
/* styleObj */
/* */
/* holds parameters for symbolization, multiple styles may be */
/* applied within a classObj */
/************************************************************************/
/**
The :ref:`STYLE <style>` object. An instance of styleObj is associated with one instance of :class:`classObj`.
*/
struct styleObj{