1mlib_GraphicsFillEllipse(3MmLeIdBi)aLib Library Functmiloinbs_GraphicsFillEllipse(3MLIB)
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NAME

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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SYNOPSIS

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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DESCRIPTION

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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PARAMETERS

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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RETURN VALUES

122       Each  of the functions returns MLIB_SUCCESS if successful. Otherwise it
123       returns MLIB_FAILURE.
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ATTRIBUTES

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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SEE ALSO

140       mlib_GraphicsFillArc(3MLIB),            mlib_GraphicsFillCircle(3MLIB),
141       attributes(5)
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145SunOS 5.11                        2 Mar 2007   mlib_GraphicsFillEllipse(3MLIB)
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