[18274] | 1 | #include <glib/gtypes.h> |
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| 2 | #include <libart_lgpl/art_render_gradient.h> |
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| 3 | #include "rsvg-defs.h" |
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| 4 | |
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[17276] | 5 | typedef struct _RsvgGradientStop RsvgGradientStop; |
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| 6 | typedef struct _RsvgGradientStops RsvgGradientStops; |
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| 7 | typedef struct _RsvgLinearGradient RsvgLinearGradient; |
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| 8 | typedef struct _RsvgRadialGradient RsvgRadialGradient; |
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| 9 | |
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| 10 | typedef struct _RsvgPaintServer RsvgPaintServer; |
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| 11 | |
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| 12 | typedef struct _RsvgPSCtx RsvgPSCtx; |
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| 13 | |
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| 14 | struct _RsvgPSCtx { |
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[18274] | 15 | int dummy; |
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[17276] | 16 | /* todo: we need to take in some context information, including: |
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| 17 | |
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| 18 | 1. The global affine transformation. |
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| 19 | |
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| 20 | 2. User coordinates at time of reference (to implement |
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| 21 | gradientUnits = "userSpaceOnUse"). |
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| 22 | |
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| 23 | 3. Object bounding box (to implement gradientUnits = |
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| 24 | "objectBoundingBox"). |
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| 25 | |
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| 26 | Maybe signal for lazy evaluation of object bbox. |
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| 27 | */ |
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| 28 | }; |
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| 29 | |
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| 30 | struct _RsvgGradientStop { |
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| 31 | double offset; |
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| 32 | guint32 rgba; |
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| 33 | }; |
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| 34 | |
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| 35 | struct _RsvgGradientStops { |
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| 36 | int n_stop; |
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| 37 | RsvgGradientStop *stop; |
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| 38 | }; |
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| 39 | |
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| 40 | struct _RsvgLinearGradient { |
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| 41 | RsvgDefVal super; |
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| 42 | double affine[6]; /* user space to actual at time of gradient def */ |
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| 43 | double x1, y1; |
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| 44 | double x2, y2; |
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| 45 | ArtGradientSpread spread; |
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| 46 | RsvgGradientStops *stops; |
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| 47 | }; |
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| 48 | |
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| 49 | struct _RsvgRadialGradient { |
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| 50 | RsvgDefVal super; |
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| 51 | double affine[6]; /* user space to actual at time of gradient def */ |
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| 52 | double cx, cy; |
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| 53 | double r; |
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| 54 | double fx, fy; |
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| 55 | RsvgGradientStops *stops; |
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| 56 | }; |
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| 57 | |
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| 58 | /* Create a new paint server based on a specification string. */ |
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| 59 | RsvgPaintServer * |
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| 60 | rsvg_paint_server_parse (const RsvgDefs *defs, const char *str); |
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| 61 | |
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| 62 | void |
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| 63 | rsvg_render_paint_server (ArtRender *ar, RsvgPaintServer *ps, |
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| 64 | const RsvgPSCtx *ctx); |
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| 65 | |
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| 66 | void |
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| 67 | rsvg_paint_server_ref (RsvgPaintServer *ps); |
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| 68 | |
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| 69 | void |
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| 70 | rsvg_paint_server_unref (RsvgPaintServer *ps); |
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| 71 | |
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