harmony 鸿蒙drawing_path_effect.h
drawing_path_effect.h
Overview
The drawing_path_effect.h file declares the functions related to the path effect in the drawing module.
File to include: <native_drawing/drawing_path_effect.h>
Library: libnative_drawing.so
Since: 12
Related module: Drawing
Summary
Types
| Name | Description |
|---|---|
| typedef enum OH_Drawing_PathDashStyle OH_Drawing_PathDashStyle | Defines an enum for the styles of the dashed path effect. |
Enums
| Name | Description |
|---|---|
| OH_Drawing_PathDashStyle { DRAWING_PATH_DASH_STYLE_TRANSLATE, DRAWING_PATH_DASH_STYLE_ROTATE, DRAWING_PATH_DASH_STYLE_MORPH } | Enumerates the styles of the dashed path effect. |
Functions
| Name | Description |
|---|---|
| OH_Drawing_PathEffect * OH_Drawing_CreateComposePathEffect (OH_Drawing_PathEffect *outer, OH_Drawing_PathEffect *inner) | Creates a path effect by sequentially applying the inner effect and then the outer effect. |
| OH_Drawing_PathEffect * OH_Drawing_CreateCornerPathEffect (float radius) | Creates a path effect that transforms the sharp angle between line segments into a rounded corner with the specified radius. |
| OH_Drawing_PathEffect * OH_Drawing_CreateDashPathEffect (float *intervals, int count, float phase) | Creates a dashed path effect, which is determined by a group of “on” and “off” intervals. |
| OH_Drawing_PathEffect * OH_Drawing_CreateDiscretePathEffect (float segLength, float deviation) | Creates a path effect that segments the path and scatters the segments in an irregular pattern along the path. |
| OH_Drawing_PathEffect * OH_Drawing_CreatePathDashEffect (const OH_Drawing_Path *path, float advance, float phase, OH_Drawing_PathDashStyle type) | Creates a dashed path effect. |
| OH_Drawing_PathEffect * OH_Drawing_CreateSumPathEffect (OH_Drawing_PathEffect *firstPathEffect, OH_Drawing_PathEffect *secondPathEffect) | Creates an overlay path effect based on two distinct path effects that take effect separately. |
| void OH_Drawing_PathEffectDestroy (OH_Drawing_PathEffect *) | Destroys an OH_Drawing_PathEffect object and reclaims the memory occupied by the object. |
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