1mlib_GraphicsFillEllipse(3MmLeIdBi)aLib Library Functmiloinbs_GraphicsFillEllipse(3MLIB)
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6 mlib_GraphicsFillEllipse, mlib_GraphicsFillEllipse_8, mlib_GraphicsFil‐
7 lEllipse_32, mlib_GraphicsFillEllipse_X_8, mlib_GraphicsFillEl‐
8 lipse_X_32, mlib_GraphicsFillEllipse_A_8, mlib_GraphicsFillEl‐
9 lipse_A_32, mlib_GraphicsFillEllipse_B_8, mlib_GraphicsFillEl‐
10 lipse_B_32, mlib_GraphicsFillEllipse_AB_8, mlib_GraphicsFillEl‐
11 lipse_AB_32 - draw filled ellipse
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14 cc [ flag... ] file... -lmlib [ library... ]
15 #include <mlib.h>
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17 mlib_status mlib_GraphicsFillEllipse_8(mlib_image *buffer, mlib_s16 x,
18 mlib_s16 y, mlib_s32 a, mlib_s32 b, mlib_f32 t, mlib_s32 c);
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21 mlib_status mlib_GraphicsFillEllipse_32(mlib_image *buffer, mlib_s16 x,
22 mlib_s16 y, mlib_s32 a, mlib_s32 b, mlib_f32 t, mlib_s32 c);
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25 mlib_status mlib_GraphicsFillEllipse_X_8(mlib_image *buffer, mlib_s16 x,
26 mlib_s16 y, mlib_s32 a, mlib_s32 b, mlib_f32 t, mlib_s32 c,
27 mlib_s32 c2);
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30 mlib_status mlib_GraphicsFillEllipse_X_32(mlib_image *buffer, mlib_s16 x,
31 mlib_s16 y, mlib_s32 a, mlib_s32 b, mlib_f32 t, mlib_s32 c,
32 mlib_s32 c2);
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35 mlib_status mlib_GraphicsFillEllipse_A_8(mlib_image *buffer, mlib_s16 x,
36 mlib_s16 y, mlib_s32 a, mlib_s32 b, mlib_f32 t, mlib_s32 c);
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39 mlib_status mlib_GraphicsFillEllipse_A_32(mlib_image *buffer, mlib_s16 x,
40 mlib_s16 y, mlib_s32 a, mlib_s32 b, mlib_f32 t, mlib_s32 c);
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43 mlib_status mlib_GraphicsFillEllipse_B_8(mlib_image *buffer, mlib_s16 x,
44 mlib_s16 y, mlib_s32 a, mlib_s32 b, mlib_f32 t, mlib_s32 c,
45 mlib_s32 alpha);
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48 mlib_status mlib_GraphicsFillEllipse_B_32(mlib_image *buffer, mlib_s16 x,
49 mlib_s16 y, mlib_s32 a, mlib_s32 b, mlib_f32 t, mlib_s32 c,
50 mlib_s32 alpha);
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53 mlib_status mlib_GraphicsFillEllipse_AB_8(mlib_image *buffer, mlib_s16 x,
54 mlib_s16 y, mlib_s32 a, mlib_s32 b, mlib_f32 t, mlib_s32 c,
55 mlib_s32 alpha);
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58 mlib_status mlib_GraphicsFillEllipse_AB_32(mlib_image *buffer, mlib_s16 x,
59 mlib_s16 y, mlib_s32 a, mlib_s32 b, mlib_f32 t, mlib_s32 c,
60 mlib_s32 alpha);
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64 Each of the mlib_GraphicsFillEllipse_*() functions draws a filled
65 ellipse with the center at (x, y), major semiaxis a, and minor semiaxis
66 b. The angle of the major semiaxis is t counterclockwise from the X
67 axis.
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70 Each of the mlib_GraphicsFillEllipse_X_*() functions draws a filled
71 ellipse in Xor mode as follows:
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73 data[x,y] ^= c ^ c2
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77 Each of the mlib_GraphicsFillEllipse_A_*() functions draws a filled
78 ellipse with antialiasing.
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81 Each of the mlib_GraphicsFillEllipse_B_*() functions draws a filled
82 ellipse with alpha blending as follows:
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84 data[x,y] = (data[x,y] * (255 - alpha) + c * alpha) / 255
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88 Each of the mlib_GraphicsFillEllipse_A_*() functions draws a filled
89 ellipse with antialiasing and alpha blending.
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92 Each of the functions takes some of the following arguments:
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94 buffer Pointer to the image into which the function is drawing.
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97 x X coordinate of the center.
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100 y Y coordinate of the center.
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103 a Major semiaxis of the ellipse.
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106 b Minor semiaxis of the ellipse.
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109 t Angle of major semiaxis in radians.
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112 c Color used in the drawing.
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115 c2 Alternation color.
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118 alpha Alpha value for blending. 0 ≤ alpha ≤ 255.
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122 Each of the functions returns MLIB_SUCCESS if successful. Otherwise it
123 returns MLIB_FAILURE.
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126 See attributes(5) for descriptions of the following attributes:
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131 ┌─────────────────────────────┬─────────────────────────────┐
132 │ ATTRIBUTE TYPE │ ATTRIBUTE VALUE │
133 ├─────────────────────────────┼─────────────────────────────┤
134 │Interface Stability │Committed │
135 ├─────────────────────────────┼─────────────────────────────┤
136 │MT-Level │MT-Safe │
137 └─────────────────────────────┴─────────────────────────────┘
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140 mlib_GraphicsFillArc(3MLIB), mlib_GraphicsFillCircle(3MLIB),
141 attributes(5)
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145SunOS 5.11 2 Mar 2007 mlib_GraphicsFillEllipse(3MLIB)