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/* vim: set sw=4: -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/*
rsvg-paint-server.h : RSVG colors
Copyright (C) 2000 Eazel, Inc.
Copyright (C) 2002 Dom Lachowicz <cinamod@hotmail.com>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) 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
Library General Public License for more details.
You should have received a copy of the GNU Library 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.
Author: Raph Levien <raph@artofcode.com>
*/
#ifndef RSVG_PAINT_SERVER_H
#define RSVG_PAINT_SERVER_H
#include <glib/gtypes.h>
#include <libart_lgpl/art_render_gradient.h>
#include "rsvg-defs.h"
G_BEGIN_DECLS
typedef struct _RsvgGradientStop RsvgGradientStop;
typedef struct _RsvgGradientStops RsvgGradientStops;
typedef struct _RsvgLinearGradient RsvgLinearGradient;
typedef struct _RsvgRadialGradient RsvgRadialGradient;
typedef struct _RsvgPattern RsvgPattern;
typedef struct _RsvgPaintServer RsvgPaintServer;
typedef struct _RsvgPSCtx RsvgPSCtx;
struct _RsvgPSCtx {
int x0;
int y0;
int x1;
int y1;
guint32 color;
double affine[6];
RsvgHandle *ctx;
};
struct _RsvgGradientStop {
double offset;
gboolean is_current_color;
guint32 rgba;
};
struct _RsvgGradientStops {
int n_stop;
RsvgGradientStop *stop;
};
struct _RsvgLinearGradient {
RsvgDefVal super;
gboolean obj_bbox;
double affine[6]; /* user space to actual at time of gradient def */
RsvgGradientStops *stops;
ArtGradientSpread spread;
double x1, y1;
double x2, y2;
guint32 current_color;
gboolean has_current_color;
};
struct _RsvgRadialGradient {
RsvgDefVal super;
gboolean obj_bbox;
double affine[6]; /* user space to actual at time of gradient def */
RsvgGradientStops *stops;
ArtGradientSpread spread;
double cx, cy;
double r;
double fx, fy;
guint32 current_color;
gboolean has_current_color;
};
struct _RsvgPattern {
RsvgDefVal super;
gboolean obj_cbbox;
gboolean obj_bbox;
gboolean vbox;
double affine[6]; /* user space to actual at time of gradient def */
double x, y, width, height;
double vbx, vby, vbh, vbw;
RsvgDefVal * g;
RsvgDefVal * gfallback;
};
/* Create a new paint server based on a specification string. */
RsvgPaintServer *
rsvg_paint_server_parse (RsvgPaintServer * current, const RsvgDefs *defs, const char *str,
guint32 current_color);
void
rsvg_render_paint_server (ArtRender *ar, RsvgPaintServer *ps,
const RsvgPSCtx *ctx);
void
rsvg_paint_server_ref (RsvgPaintServer *ps);
void
rsvg_paint_server_unref (RsvgPaintServer *ps);
RsvgRadialGradient *
rsvg_clone_radial_gradient (const RsvgRadialGradient *grad, gboolean * shallow_cloned);
RsvgLinearGradient *
rsvg_clone_linear_gradient (const RsvgLinearGradient *grad, gboolean * shallow_cloned);
RsvgPattern *
rsvg_clone_pattern (const RsvgPattern *pattern);
G_END_DECLS
#endif
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