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91 lines
2.6 KiB
91 lines
2.6 KiB
/* This file is part of the KDE project.
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* art_render_misc.c: Here I store some routines I feel should be in libart :)
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*
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* Copyright (C) 2001-2002 KSVG Team
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*
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* This code is adapted from :
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*
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* art_render_gradient.h: Gradient image source for modular rendering.
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*
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* Libart_LGPL - library of basic graphic primitives
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* Copyright (C) 2000 Raph Levien
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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* Authors: Raph Levien <raph@acm.org>
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* Alexander Larsson <alla@lysator.liu.se>
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*/
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#ifndef __ART_RENDER_MISC_H__
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#define __ART_RENDER_MISC_H__
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#ifdef LIBART_COMPILATION
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#include "art_filterlevel.h"
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#include "art_render.h"
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#include "art_render_gradient.h"
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#else
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#include <libart_lgpl/art_filterlevel.h>
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#include <libart_lgpl/art_render.h>
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#include <libart_lgpl/art_render_gradient.h>
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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typedef enum
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{
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ART_KSVG_SRGB_INTERPOLATION,
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ART_KSVG_LINEARRGB_INTERPOLATION
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} ArtKSVGGradientInterpolation;
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typedef struct _ArtKSVGGradientRadial ArtKSVGGradientRadial;
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struct _ArtKSVGGradientRadial {
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double affine[6]; /* transforms user coordinates to unit circle */
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double fx, fy; /* focal point in unit circle coords */
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int n_stops;
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ArtGradientSpread spread;
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ArtGradientStop *stops;
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ArtKSVGGradientInterpolation interpolation;
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};
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void
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art_ksvg_render_gradient_radial (ArtRender *render,
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const ArtKSVGGradientRadial *gradient,
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ArtFilterLevel level);
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typedef struct _ArtKSVGGradientLinear ArtKSVGGradientLinear;
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struct _ArtKSVGGradientLinear {
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double affine[6]; /* transforms screen gradient vector to unit vector (1, 0) */
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ArtGradientSpread spread;
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int n_stops;
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ArtGradientStop *stops;
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ArtKSVGGradientInterpolation interpolation;
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};
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void
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art_ksvg_render_gradient_linear (ArtRender *render,
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const ArtKSVGGradientLinear *gradient,
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ArtFilterLevel level);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __ART_RENDER_MISC_H__ */
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