/usr/include/mapserver/mapsymbol.h is in libmapserver1-dev 6.4.1-5+deb8u3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* $Id$
*
* Project: MapServer
* Purpose: symbolObj related declarations.
* Author: Steve Lime and the MapServer team.
*
******************************************************************************
* Copyright (c) 1996-2005 Regents of the University of Minnesota.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* 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 MAPSYMBOL_H
#define MAPSYMBOL_H
#ifdef USE_GD
#include <gd.h>
#endif
#include "mapserver-api.h"
#include <assert.h>
enum MS_SYMBOL_TYPE {MS_SYMBOL_SIMPLE=1000, MS_SYMBOL_VECTOR, MS_SYMBOL_ELLIPSE, MS_SYMBOL_PIXMAP, MS_SYMBOL_TRUETYPE, MS_SYMBOL_HATCH, MS_SYMBOL_SVG};
#define MS_SYMBOL_ALLOCSIZE 64 /* number of symbolObj ptrs to allocate for a symbolset at once */
#define MS_MAXVECTORPOINTS 100 /* shade, marker and line symbol parameters */
#define MS_MAXPATTERNLENGTH 10
#define MS_IMAGECACHESIZE 6
/* COLOR OBJECT */
typedef struct {
#ifdef USE_GD
int pen;
#endif
int red;
int green;
int blue;
int alpha;
} colorObj;
#ifndef SWIG
enum MS_RASTER_BUFFER_TYPE { MS_BUFFER_NONE=2000, MS_BUFFER_BYTE_RGBA, MS_BUFFER_BYTE_PALETTE, MS_BUFFER_GD };
typedef struct {
unsigned char *pixels;
unsigned int pixel_step, row_step;
unsigned char *a,*r,*g,*b;
} rgbaArrayObj;
typedef struct {
unsigned char b,g,r,a;
} rgbaPixel;
typedef struct {
unsigned char r,g,b;
} rgbPixel;
typedef struct {
unsigned char *pixels; /*stores the actual pixel indexes*/
rgbaPixel *palette; /*rgba palette entries*/
unsigned int num_entries; /*number of palette entries*/
unsigned int scaling_maxval;
} paletteArrayObj;
typedef struct {
int type;
unsigned int width,height;
union {
rgbaArrayObj rgba;
paletteArrayObj palette;
#ifdef USE_GD
gdImagePtr gd_img;
#endif
} data;
} rasterBufferObj;
/* NOTE: RB_SET_PIXEL() will premultiply by alpha, inputs should not be
premultiplied */
#define RB_SET_PIXEL(rb,x,y,red,green,blue,alpha) \
{ \
int _rb_off = (x) * (rb)->data.rgba.pixel_step + (y) * (rb)->data.rgba.row_step; \
if( !(rb)->data.rgba.a ) { \
(rb)->data.rgba.r[_rb_off] = red; \
(rb)->data.rgba.g[_rb_off] = green; \
(rb)->data.rgba.b[_rb_off] = blue; \
} else { \
double a = alpha/255.0; \
(rb)->data.rgba.r[_rb_off] = red * a; \
(rb)->data.rgba.g[_rb_off] = green * a; \
(rb)->data.rgba.b[_rb_off] = blue * a; \
(rb)->data.rgba.a[_rb_off] = alpha; \
} \
}
/* This versions receives an input red/green/blue that is already
premultiplied with alpha */
#define RB_SET_PIXEL_PM(rb,x,y,red,green,blue,alpha) \
{ \
int _rb_off = (x) * (rb)->data.rgba.pixel_step + (y) * (rb)->data.rgba.row_step; \
(rb)->data.rgba.r[_rb_off] = red; \
(rb)->data.rgba.g[_rb_off] = green; \
(rb)->data.rgba.b[_rb_off] = blue; \
if( rb->data.rgba.a ) { \
(rb)->data.rgba.a[_rb_off] = alpha; \
} \
}
/* NOTE: RB_MIX_PIXEL() will premultiply by alpha, inputs should not be
premultiplied */
#define RB_MIX_PIXEL(rb,x,y,red,green,blue,alpha) \
{ \
int _rb_off = (x) * (rb)->data.rgba.pixel_step + (y) * (rb)->data.rgba.row_step; \
\
msAlphaBlend( red, green, blue, alpha, \
(rb)->data.rgba.r + _rb_off, \
(rb)->data.rgba.g + _rb_off, \
(rb)->data.rgba.b + _rb_off, \
((rb)->data.rgba.a == NULL ) ? NULL : (rb)->data.rgba.a + _rb_off ); \
}
struct imageCacheObj {
int symbol;
int size;
colorObj color;
colorObj outlinecolor;
colorObj backgroundcolor;
rasterBufferObj img;
struct imageCacheObj *next;
};
#endif /* SWIG */
struct symbolObj{
char *name;
int type;
int inmapfile; /* boolean value for writing */
#ifndef SWIG
/*
** Pointer to his map
*/
struct mapObj *map;
#endif /* SWIG */
/*
** MS_SYMBOL_VECTOR and MS_SYMBOL_ELLIPSE options
*/
double sizex, sizey;
double minx,miny,maxx,maxy;
#ifndef SWIG
pointObj points[MS_MAXVECTORPOINTS];
#endif
#ifdef SWIG
%immutable;
#endif /* SWIG */
int refcount;
int numpoints;
#ifdef SWIG
%mutable;
#endif /* SWIG */
int filled;
double anchorpoint_x, anchorpoint_y;
/*
** MS_SYMBOL_PIXMAP options
*/
#ifndef SWIG
rendererVTableObj *renderer;
void (*renderer_free_func)(symbolObj *self);
rasterBufferObj *pixmap_buffer;
void *renderer_cache;
char *full_font_path;
char *full_pixmap_path;
#endif /* SWIG */
#ifdef SWIG
%immutable;
#endif /* SWIG */
char *imagepath;
#ifdef SWIG
%mutable;
#endif /* SWIG */
int transparent;
int transparentcolor;
/*
** MS_SYMBOL_TRUETYPE options
*/
char *character;
int antialias;
char *font;
} ;
#endif /* MAPSYMBOL_H */
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