lv_draw_vector.h

API reference for lv_draw_vector.h

Summary

Functions

draw/lv_draw_vector.h:277function

lv_draw_vector_dsc_set_transform

Set a matrix to current transformation matrix. The new path shapes added by lv_draw_vector_dsc_add_path will use this matrix.

void lv_draw_vector_dsc_set_transform(lv_draw_vector_dsc_t *dsc, const lv_matrix_t *matrix)

Name	Type	Description
`dsc`	`lv_draw_vector_dsc_t *`	pointer to a vector graphic descriptor
`matrix`	`const lv_matrix_t *`	pointer to a matrix

draw/lv_draw_vector.h:285function

lv_draw_vector_dsc_set_blend_mode

Set blend mode for descriptor. The new path shapes added by lv_draw_vector_dsc_add_path will use this blend mode.

void lv_draw_vector_dsc_set_blend_mode(lv_draw_vector_dsc_t *dsc, lv_vector_blend_t blend)

Name	Type	Description
`dsc`	`lv_draw_vector_dsc_t *`	pointer to a vector graphic descriptor
`blend`	`lv_vector_blend_t`	the blend mode to be set in `lv_vector_blend_t`

draw/lv_draw_vector.h:293function

lv_draw_vector_dsc_set_fill_color32

Set the fill color for descriptor. The new path shapes added by lv_draw_vector_dsc_add_path will use this color.

void lv_draw_vector_dsc_set_fill_color32(lv_draw_vector_dsc_t *dsc, lv_color32_t color)

Name	Type	Description
`dsc`	`lv_draw_vector_dsc_t *`	pointer to a vector graphic descriptor
`color`	`lv_color32_t`	the color to be set in `lv_color32_t` format

draw/lv_draw_vector.h:301function

lv_draw_vector_dsc_set_fill_color

Set fill color for descriptor. The new path shapes added by lv_draw_vector_dsc_add_path will use this color.

void lv_draw_vector_dsc_set_fill_color(lv_draw_vector_dsc_t *dsc, lv_color_t color)

Name	Type	Description
`dsc`	`lv_draw_vector_dsc_t *`	pointer to a vector graphic descriptor
`color`	`lv_color_t`	the color to be set in `lv_color_t` format

draw/lv_draw_vector.h:309function

lv_draw_vector_dsc_set_fill_opa

Set fill opacity for descriptor. The new path shapes added by lv_draw_vector_dsc_add_path will use this opacity.

void lv_draw_vector_dsc_set_fill_opa(lv_draw_vector_dsc_t *dsc, lv_opa_t opa)

Name	Type	Description
`dsc`	`lv_draw_vector_dsc_t *`	pointer to a vector graphic descriptor
`opa`	`lv_opa_t`	the opacity to be set in lv_opa_t format

draw/lv_draw_vector.h:317function

lv_draw_vector_dsc_set_fill_rule

Set fill rule for descriptor. The new path shapes added by lv_draw_vector_dsc_add_path will use this fill rule.

void lv_draw_vector_dsc_set_fill_rule(lv_draw_vector_dsc_t *dsc, lv_vector_fill_t rule)

Name	Type	Description
`dsc`	`lv_draw_vector_dsc_t *`	pointer to a vector graphic descriptor
`rule`	`lv_vector_fill_t`	the fill rule to be set in lv_vector_fill_t format

draw/lv_draw_vector.h:327function

lv_draw_vector_dsc_set_fill_units

Set the fill units for descriptor. The new path shapes added by lv_draw_vector_dsc_add_path will use this fill units.

void lv_draw_vector_dsc_set_fill_units(lv_draw_vector_dsc_t *dsc, const lv_vector_fill_units_t units)

Name	Type	Description
`dsc`	`lv_draw_vector_dsc_t *`	pointer to a vector graphic descriptor
`units`	`const lv_vector_fill_units_t`	the units to be set in lv_vector_fill_units_t format

The units can be either relative to the object bounding box or absolute in user space. This API specifically affects the drawing position of the fill image and does not impact other elements.

draw/lv_draw_vector.h:335function

lv_draw_vector_dsc_set_fill_image

Set fill image for descriptor. The new path shapes added by lv_draw_vector_dsc_add_path will use this fill image.

void lv_draw_vector_dsc_set_fill_image(lv_draw_vector_dsc_t *dsc, const lv_draw_image_dsc_t *img_dsc)

Name	Type	Description
`dsc`	`lv_draw_vector_dsc_t *`	pointer to a vector graphic descriptor
`img_dsc`	`const lv_draw_image_dsc_t *`	pointer to a `lv_draw_image_dsc_t` variable

draw/lv_draw_vector.h:346function

lv_draw_vector_dsc_set_fill_linear_gradient

Set fill linear gradient for descriptor The new path shapes added by lv_draw_vector_dsc_add_path will use this gradient.

void lv_draw_vector_dsc_set_fill_linear_gradient(lv_draw_vector_dsc_t *dsc, float x1, float y1, float x2, float y2)

Name	Type	Description
`dsc`	`lv_draw_vector_dsc_t *`	pointer to a vector graphic descriptor
`x1`	`float`	the x for start point
`y1`	`float`	the y for start point
`x2`	`float`	the x for end point
`y2`	`float`	the y for end point

draw/lv_draw_vector.h:356function

lv_draw_vector_dsc_set_fill_radial_gradient

Set fill radial gradient radius for descriptor The new path shapes added by lv_draw_vector_dsc_add_path will use this gradient.

void lv_draw_vector_dsc_set_fill_radial_gradient(lv_draw_vector_dsc_t *dsc, float cx, float cy, float radius)

Name	Type	Description
`dsc`	`lv_draw_vector_dsc_t *`	pointer to a vector graphic descriptor
`cx`	`float`	the x for center of the circle
`cy`	`float`	the y for center of the circle
`radius`	`float`	the radius for circle

draw/lv_draw_vector.h:363function

lv_draw_vector_dsc_set_fill_gradient_spread

Set fill radial gradient spread for descriptor

void lv_draw_vector_dsc_set_fill_gradient_spread(lv_draw_vector_dsc_t *dsc, lv_vector_gradient_spread_t spread)

Name	Type	Description
`dsc`	`lv_draw_vector_dsc_t *`	pointer to a vector graphic descriptor
`spread`	`lv_vector_gradient_spread_t`	the gradient spread to be set in lv_vector_gradient_spread_t format

draw/lv_draw_vector.h:372function

lv_draw_vector_dsc_set_fill_gradient_color_stops

Set fill gradient color stops for descriptor. The new path shapes added by lv_draw_vector_dsc_add_path will use this gradient color stops.

void lv_draw_vector_dsc_set_fill_gradient_color_stops(lv_draw_vector_dsc_t *dsc, const lv_grad_stop_t *stops, uint16_t count)

Name	Type	Description
`dsc`	`lv_draw_vector_dsc_t *`	pointer to a vector graphic descriptor
`stops`	`const lv_grad_stop_t *`	an array of `lv_grad_stop_t` variables
`count`	`uint16_t`	the number of stops in the array, range: 0..LV_GRADIENT_MAX_STOPS

draw/lv_draw_vector.h:381function

lv_draw_vector_dsc_set_fill_transform

Set a matrix to current fill transformation matrix The new path shapes added by lv_draw_vector_dsc_add_path will use this matrix.

void lv_draw_vector_dsc_set_fill_transform(lv_draw_vector_dsc_t *dsc, const lv_matrix_t *matrix)

Name	Type	Description
`dsc`	`lv_draw_vector_dsc_t *`	pointer to a vector graphic descriptor
`matrix`	`const lv_matrix_t *`	pointer to a matrix

draw/lv_draw_vector.h:389function

lv_draw_vector_dsc_set_stroke_color32

Set stroke color for descriptor. The new path shapes added by lv_draw_vector_dsc_add_path will use this color.

void lv_draw_vector_dsc_set_stroke_color32(lv_draw_vector_dsc_t *dsc, lv_color32_t color)

Name	Type	Description
`dsc`	`lv_draw_vector_dsc_t *`	pointer to a vector graphic descriptor
`color`	`lv_color32_t`	the color to be set in `lv_color32_t` format

draw/lv_draw_vector.h:397function

lv_draw_vector_dsc_set_stroke_color

Set stroke color for descriptor. The new path shapes added by lv_draw_vector_dsc_add_path will use this color.

void lv_draw_vector_dsc_set_stroke_color(lv_draw_vector_dsc_t *dsc, lv_color_t color)

Name	Type	Description
`dsc`	`lv_draw_vector_dsc_t *`	pointer to a vector graphic descriptor
`color`	`lv_color_t`	the color to be set in `lv_color_t` format

draw/lv_draw_vector.h:404function

lv_draw_vector_dsc_set_stroke_opa

Set stroke opacity for descriptor

void lv_draw_vector_dsc_set_stroke_opa(lv_draw_vector_dsc_t *dsc, lv_opa_t opa)

Name	Type	Description
`dsc`	`lv_draw_vector_dsc_t *`	pointer to a vector graphic descriptor
`opa`	`lv_opa_t`	the opacity to be set in lv_opa_t format

draw/lv_draw_vector.h:412function

lv_draw_vector_dsc_set_stroke_width

Set stroke line width for descriptor. The new path shapes added by lv_draw_vector_dsc_add_path will use this stroke width.

void lv_draw_vector_dsc_set_stroke_width(lv_draw_vector_dsc_t *dsc, float width)

Name	Type	Description
`dsc`	`lv_draw_vector_dsc_t *`	pointer to a vector graphic descriptor
`width`	`float`	the stroke line width

draw/lv_draw_vector.h:421function

lv_draw_vector_dsc_set_stroke_dash

Set stroke line dash pattern for descriptor The new path shapes added by lv_draw_vector_dsc_add_path will use this dash.

void lv_draw_vector_dsc_set_stroke_dash(lv_draw_vector_dsc_t *dsc, float *dash_pattern, uint16_t dash_count)

Name	Type	Description
`dsc`	`lv_draw_vector_dsc_t *`	pointer to a vector graphic descriptor
`dash_pattern`	`float *`	an array of values that specify the segments of dash line
`dash_count`	`uint16_t`	the length of dash pattern array

draw/lv_draw_vector.h:429function

lv_draw_vector_dsc_set_stroke_cap

Set stroke line cap style for descriptor The new path shapes added by lv_draw_vector_dsc_add_path will use this line cap.

void lv_draw_vector_dsc_set_stroke_cap(lv_draw_vector_dsc_t *dsc, lv_vector_stroke_cap_t cap)

Name	Type	Description
`dsc`	`lv_draw_vector_dsc_t *`	pointer to a vector graphic descriptor
`cap`	`lv_vector_stroke_cap_t`	the line cap to be set in lv_vector_stroke_cap_t format

draw/lv_draw_vector.h:436function

lv_draw_vector_dsc_set_stroke_join

Set stroke line join style for descriptor

void lv_draw_vector_dsc_set_stroke_join(lv_draw_vector_dsc_t *dsc, lv_vector_stroke_join_t join)

Name	Type	Description
`dsc`	`lv_draw_vector_dsc_t *`	pointer to a vector graphic descriptor
`join`	`lv_vector_stroke_join_t`	the line join to be set in lv_vector_stroke_join_t format

draw/lv_draw_vector.h:444function

lv_draw_vector_dsc_set_stroke_miter_limit

Set stroke miter limit for descriptor The new path shapes added by lv_draw_vector_dsc_add_path will use this miter limit.

void lv_draw_vector_dsc_set_stroke_miter_limit(lv_draw_vector_dsc_t *dsc, uint16_t miter_limit)

Name	Type	Description
`dsc`	`lv_draw_vector_dsc_t *`	pointer to a vector graphic descriptor
`miter_limit`	`uint16_t`	the stroke miter_limit

draw/lv_draw_vector.h:455function

lv_draw_vector_dsc_set_stroke_linear_gradient

Set stroke linear gradient for descriptor The new path shapes added by lv_draw_vector_dsc_add_path will use this gradient.

void lv_draw_vector_dsc_set_stroke_linear_gradient(lv_draw_vector_dsc_t *dsc, float x1, float y1, float x2, float y2)

Name	Type	Description
`dsc`	`lv_draw_vector_dsc_t *`	pointer to a vector graphic descriptor
`x1`	`float`	the x for start point
`y1`	`float`	the y for start point
`x2`	`float`	the x for end point
`y2`	`float`	the y for end point

draw/lv_draw_vector.h:464function

lv_draw_vector_dsc_set_stroke_radial_gradient

Set stroke radial gradient for descriptor The new path shapes added by lv_draw_vector_dsc_add_path will use this gradient.

void lv_draw_vector_dsc_set_stroke_radial_gradient(lv_draw_vector_dsc_t *dsc, float cx, float cy, float radius)

Name	Type	Description
`dsc`	`lv_draw_vector_dsc_t *`	pointer to a vector graphic descriptor
`cx`	`float`	the x for center of the circle
`cy`	`float`	the y for center of the circle
`radius`	`float`	the radius for circle

draw/lv_draw_vector.h:472function

lv_draw_vector_dsc_set_stroke_gradient_spread

Set stroke color stops for descriptor The new path shapes added by lv_draw_vector_dsc_add_path will use this gradient spread.

void lv_draw_vector_dsc_set_stroke_gradient_spread(lv_draw_vector_dsc_t *dsc, lv_vector_gradient_spread_t spread)

Name	Type	Description
`dsc`	`lv_draw_vector_dsc_t *`	pointer to a vector graphic descriptor
`spread`	`lv_vector_gradient_spread_t`	the gradient spread to be set in lv_vector_gradient_spread_t format

draw/lv_draw_vector.h:481function

lv_draw_vector_dsc_set_stroke_gradient_color_stops

Set stroke color stops for descriptor The new path shapes added by lv_draw_vector_dsc_add_path will use this color stops.

void lv_draw_vector_dsc_set_stroke_gradient_color_stops(lv_draw_vector_dsc_t *dsc, const lv_grad_stop_t *stops, uint16_t count)

Name	Type	Description
`dsc`	`lv_draw_vector_dsc_t *`	pointer to a vector graphic descriptor
`stops`	`const lv_grad_stop_t *`	an array of `lv_grad_stop_t` variables
`count`	`uint16_t`	the number of stops in the array

draw/lv_draw_vector.h:490function

lv_draw_vector_dsc_set_stroke_transform

Set a matrix to current stroke transformation matrix. The new path shapes added by lv_draw_vector_dsc_add_path will use this matrix.

void lv_draw_vector_dsc_set_stroke_transform(lv_draw_vector_dsc_t *dsc, const lv_matrix_t *matrix)

Name	Type	Description
`dsc`	`lv_draw_vector_dsc_t *`	pointer to a vector graphic descriptor
`matrix`	`const lv_matrix_t *`	pointer to a matrix

Enums

draw/lv_draw_vector.h:29enum

lv_vector_fill_t

Name	Value
`LV_VECTOR_FILL_NONZERO`	`0`
`LV_VECTOR_FILL_EVENODD`

Used by 1 function

lv_draw_vector_dsc_set_fill_rule — param rule

draw/lv_draw_vector.h:34enum

lv_vector_stroke_cap_t

Name	Value
`LV_VECTOR_STROKE_CAP_BUTT`	`0`
`LV_VECTOR_STROKE_CAP_SQUARE`
`LV_VECTOR_STROKE_CAP_ROUND`

Used by 1 function

lv_draw_vector_dsc_set_stroke_cap — param cap

draw/lv_draw_vector.h:40enum

lv_vector_stroke_join_t

Name	Value
`LV_VECTOR_STROKE_JOIN_MITER`	`0`
`LV_VECTOR_STROKE_JOIN_BEVEL`
`LV_VECTOR_STROKE_JOIN_ROUND`

Used by 1 function

lv_draw_vector_dsc_set_stroke_join — param join

draw/lv_draw_vector.h:46enum

lv_vector_path_quality_t

Name	Value
`LV_VECTOR_PATH_QUALITY_MEDIUM`	`0`
`LV_VECTOR_PATH_QUALITY_HIGH`
`LV_VECTOR_PATH_QUALITY_LOW`

Used by 1 function

lv_vector_path_create — param quality

draw/lv_draw_vector.h:52enum

lv_vector_blend_t

Name	Value
`LV_VECTOR_BLEND_SRC_OVER`	`0`
`LV_VECTOR_BLEND_SRC_IN`
`LV_VECTOR_BLEND_DST_OVER`
`LV_VECTOR_BLEND_DST_IN`
`LV_VECTOR_BLEND_SCREEN`
`LV_VECTOR_BLEND_MULTIPLY`
`LV_VECTOR_BLEND_NONE`
`LV_VECTOR_BLEND_ADDITIVE`
`LV_VECTOR_BLEND_SUBTRACTIVE`

Used by 1 function

lv_draw_vector_dsc_set_blend_mode — param blend

draw/lv_draw_vector.h:64enum

lv_vector_path_op_t

Name	Value
`LV_VECTOR_PATH_OP_MOVE_TO`	`0`
`LV_VECTOR_PATH_OP_LINE_TO`
`LV_VECTOR_PATH_OP_QUAD_TO`
`LV_VECTOR_PATH_OP_CUBIC_TO`
`LV_VECTOR_PATH_OP_CLOSE`

draw/lv_draw_vector.h:72enum

lv_vector_draw_style_t

Name	Value
`LV_VECTOR_DRAW_STYLE_SOLID`	`0`
`LV_VECTOR_DRAW_STYLE_PATTERN`
`LV_VECTOR_DRAW_STYLE_GRADIENT`

draw/lv_draw_vector.h:78enum

lv_vector_gradient_spread_t

Name	Value
`LV_VECTOR_GRADIENT_SPREAD_PAD`	`0`
`LV_VECTOR_GRADIENT_SPREAD_REPEAT`
`LV_VECTOR_GRADIENT_SPREAD_REFLECT`

Used by 2 functions

lv_draw_vector_dsc_set_fill_gradient_spread — param spread
lv_draw_vector_dsc_set_stroke_gradient_spread — param spread

draw/lv_draw_vector.h:84enum

lv_vector_gradient_style_t

Name	Value
`LV_VECTOR_GRADIENT_STYLE_LINEAR`	`0`
`LV_VECTOR_GRADIENT_STYLE_RADIAL`

draw/lv_draw_vector.h:89enum

lv_vector_fill_units_t

Name	Value	Description
`LV_VECTOR_FILL_UNITS_OBJECT_BOUNDING_BOX`	`0`
`LV_VECTOR_FILL_UNITS_USER_SPACE_ON_USE`		Relative coordinates relative to the object bounding box.

Used by 1 function

lv_draw_vector_dsc_set_fill_units — param units

Structs

struct

_lv_fpoint_t

Member	Type	Description
`x`	`float`
`y`	`float`

Typedefs

draw/lv_draw_vector.h:564typedef

vector_draw_task_cb

typedef void(* vector_draw_task_cb) (void *ctx, const lv_vector_path_t *path, const lv_vector_path_ctx_t *dsc)

Used by 1 function

lv_vector_for_each_destroy_tasks — param cb

lv_draw_vector.h

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