[18608] | 1 | /* vim: set sw=4: -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ |
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| 2 | /* |
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| 3 | rsvg-paint-server.h : RSVG colors |
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| 4 | |
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| 5 | Copyright (C) 2000 Eazel, Inc. |
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| 6 | Copyright (C) 2002 Dom Lachowicz <cinamod@hotmail.com> |
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| 7 | |
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| 8 | This program is free software; you can redistribute it and/or |
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| 9 | modify it under the terms of the GNU Library General Public License as |
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| 10 | published by the Free Software Foundation; either version 2 of the |
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| 11 | License, or (at your option) any later version. |
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| 12 | |
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| 13 | This program is distributed in the hope that it will be useful, |
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| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 16 | Library General Public License for more details. |
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| 17 | |
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| 18 | You should have received a copy of the GNU Library General Public |
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| 19 | License along with this program; if not, write to the |
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| 20 | Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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| 21 | Boston, MA 02111-1307, USA. |
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| 22 | |
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| 23 | Author: Raph Levien <raph@artofcode.com> |
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| 24 | */ |
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| 25 | |
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| 26 | #ifndef RSVG_PAINT_SERVER_H |
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| 27 | #define RSVG_PAINT_SERVER_H |
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| 28 | |
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[18274] | 29 | #include <glib/gtypes.h> |
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| 30 | #include <libart_lgpl/art_render_gradient.h> |
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| 31 | #include "rsvg-defs.h" |
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| 32 | |
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[18608] | 33 | G_BEGIN_DECLS |
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| 34 | |
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[17276] | 35 | typedef struct _RsvgGradientStop RsvgGradientStop; |
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| 36 | typedef struct _RsvgGradientStops RsvgGradientStops; |
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| 37 | typedef struct _RsvgLinearGradient RsvgLinearGradient; |
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| 38 | typedef struct _RsvgRadialGradient RsvgRadialGradient; |
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[20919] | 39 | typedef struct _RsvgPattern RsvgPattern; |
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[17276] | 40 | |
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| 41 | typedef struct _RsvgPaintServer RsvgPaintServer; |
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| 42 | |
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| 43 | typedef struct _RsvgPSCtx RsvgPSCtx; |
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| 44 | |
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| 45 | struct _RsvgPSCtx { |
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[20919] | 46 | int x0; |
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| 47 | int y0; |
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| 48 | int x1; |
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| 49 | int y1; |
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| 50 | |
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| 51 | guint32 color; |
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| 52 | double affine[6]; |
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| 53 | RsvgHandle *ctx; |
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[17276] | 54 | }; |
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| 55 | |
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| 56 | struct _RsvgGradientStop { |
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[18804] | 57 | double offset; |
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[20919] | 58 | gboolean is_current_color; |
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[18804] | 59 | guint32 rgba; |
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[17276] | 60 | }; |
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| 61 | |
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| 62 | struct _RsvgGradientStops { |
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[18804] | 63 | int n_stop; |
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| 64 | RsvgGradientStop *stop; |
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[17276] | 65 | }; |
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| 66 | |
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| 67 | struct _RsvgLinearGradient { |
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[18804] | 68 | RsvgDefVal super; |
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| 69 | gboolean obj_bbox; |
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| 70 | double affine[6]; /* user space to actual at time of gradient def */ |
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| 71 | RsvgGradientStops *stops; |
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| 72 | ArtGradientSpread spread; |
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| 73 | double x1, y1; |
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| 74 | double x2, y2; |
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[20919] | 75 | guint32 current_color; |
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| 76 | gboolean has_current_color; |
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[17276] | 77 | }; |
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| 78 | |
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| 79 | struct _RsvgRadialGradient { |
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[18804] | 80 | RsvgDefVal super; |
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| 81 | gboolean obj_bbox; |
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| 82 | double affine[6]; /* user space to actual at time of gradient def */ |
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| 83 | RsvgGradientStops *stops; |
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| 84 | ArtGradientSpread spread; |
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| 85 | double cx, cy; |
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| 86 | double r; |
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| 87 | double fx, fy; |
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[20919] | 88 | guint32 current_color; |
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| 89 | gboolean has_current_color; |
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[17276] | 90 | }; |
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| 91 | |
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[20919] | 92 | struct _RsvgPattern { |
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| 93 | RsvgDefVal super; |
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| 94 | gboolean obj_cbbox; |
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| 95 | gboolean obj_bbox; |
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| 96 | gboolean vbox; |
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| 97 | double affine[6]; /* user space to actual at time of gradient def */ |
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| 98 | double x, y, width, height; |
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| 99 | double vbx, vby, vbh, vbw; |
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| 100 | RsvgDefVal * g; |
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| 101 | RsvgDefVal * gfallback; |
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| 102 | }; |
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| 103 | |
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[17276] | 104 | /* Create a new paint server based on a specification string. */ |
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| 105 | RsvgPaintServer * |
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[20919] | 106 | rsvg_paint_server_parse (RsvgPaintServer * current, const RsvgDefs *defs, const char *str, |
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| 107 | guint32 current_color); |
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[17276] | 108 | |
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| 109 | void |
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| 110 | rsvg_render_paint_server (ArtRender *ar, RsvgPaintServer *ps, |
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[18804] | 111 | const RsvgPSCtx *ctx); |
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[17276] | 112 | |
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| 113 | void |
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| 114 | rsvg_paint_server_ref (RsvgPaintServer *ps); |
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| 115 | |
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| 116 | void |
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| 117 | rsvg_paint_server_unref (RsvgPaintServer *ps); |
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| 118 | |
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[18608] | 119 | RsvgRadialGradient * |
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| 120 | rsvg_clone_radial_gradient (const RsvgRadialGradient *grad, gboolean * shallow_cloned); |
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| 121 | |
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| 122 | RsvgLinearGradient * |
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| 123 | rsvg_clone_linear_gradient (const RsvgLinearGradient *grad, gboolean * shallow_cloned); |
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| 124 | |
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[20919] | 125 | RsvgPattern * |
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| 126 | rsvg_clone_pattern (const RsvgPattern *pattern); |
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| 127 | |
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[18608] | 128 | G_END_DECLS |
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| 129 | |
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| 130 | #endif |
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