iff_dr2d.h

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/*
 * Copyright 2009 Chris Young <chris@unsatisfactorysoftware.co.uk>
 *
 * This file is part of NetSurf, http://www.netsurf-browser.org/
 *
 * NetSurf 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; version 2 of the License.
 *
 * NetSurf 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, see <http://www.gnu.org/licenses/>.
 */
 
#ifdef WITH_NS_SVG
#ifndef AMIGA_IFF_DR2D_H
#define AMIGA_IFF_DR2D_H
#include <proto/iffparse.h>
#include <datatypes/pictureclass.h>
#include <stdbool.h>
#ifndef AMIGA_DR2D_STANDALONE
#include "content/content.h"
#include "amiga/download.h"
#endif
 
#define ID_DR2D MAKE_ID('D','R','2','D')
#define ID_DRHD MAKE_ID('D','R','H','D')
#define ID_ATTR MAKE_ID('A','T','T','R')
#define ID_CPLY MAKE_ID('C','P','L','Y')
#define ID_OPLY MAKE_ID('O','P','L','Y')
#define ID_STXT MAKE_ID('S','T','X','T')
#define ID_DASH MAKE_ID('D','A','S','H')
//#define ID_CMAP MAKE_ID('C','M','A','P')  in dt/pictureclass
//#define ID_NAME MAKE_ID('N','A','M','E')  in dt/datatypes
#define ID_ANNO MAKE_ID('A','N','N','O')
#define ID_FONS MAKE_ID('F','O','N','S')
 
struct drhd_struct {
        float   XLeft, YTop, XRight, YBot;
};
 
struct poly_struct {
    USHORT      NumPoints;
//          float       PolyPoints[]; // 2*numpoints
};
 
#define INDICATOR  0xFFFFFFFF
#define IND_SPLINE 0x00000001
#define IND_MOVETO 0x00000002
#define IND_CURVE  0x00000001
 
struct fons_struct {
    UBYTE       FontID; /* ID the font is referenced by */
    UBYTE       Pad1;           /* Always 0 */
    UBYTE       Proportional;   /* Is it proportional? */
    UBYTE       Serif;  /* does it have serifs? */
};
 
struct stxt_struct {
    UBYTE       Pad0;   /* Always 0 (for future expansion) */
    UBYTE       WhichFont;      /* Which font to use */
    float       CharW, CharH,   /* W/H of an individual char */
        BaseX, BaseY,   /* Start of baseline */
        Rotation;       /* Angle of text (in degrees) */
    uint16_t    NumChars;
    //char      TextChars[NumChars];
};
 
/* Various fill types */
#define FT_NONE 0    /* No fill */
#define FT_COLOR        1    /* Fill with color from palette */
#define FT_OBJECTS      2    /* Fill with tiled objects */
 
struct attr_struct {
    UBYTE       FillType;    /* One of FT_*, above      */
    UBYTE       JoinType;    /* One of JT_*, below      */
    UBYTE       DashPattern; /* ID of edge dash pattern */
    UBYTE       ArrowHead;   /* ID of arrowhead to use  */
    USHORT      FillValue;   /* Color or object with which to fill */
    USHORT      EdgeValue;   /* Edge color index        */
    USHORT      WhichLayer;  /* ID of layer it's in     */
    float       EdgeThick;   /* Line width      */
};
 
/* Join types */
#define JT_NONE    0            /* Don't do line joins */
#define JT_MITER        1       /* Mitered join */
#define JT_BEVEL        2       /* Beveled join */
#define JT_ROUND        3       /* Round join */
 
struct dash_struct {
    USHORT      DashID; /* ID of the dash pattern */
    USHORT      NumDashes;      /* Should always be even */
//          IEEE        Dashes[NumDashes];      /* On-off pattern */
};
 
bool ami_svg_to_dr2d(struct IFFHandle *iffh, const char *buffer,
                uint32_t size, const char *url);
#ifndef AMIGA_DR2D_STANDALONE
bool ami_save_svg(struct hlcache_handle *c, char *filename);
#endif
#endif // AMIGA_IFF_DR2D_H
#endif // WITH_NS_SVG