lv_svg.h

Defines

LV_SVG_NODE_CHILD(n, i)

LV_SVG_NODE(n)

Typedefs

typedef int8_t lv_svg_tag_t

typedef uint8_t lv_svg_attr_type_t

typedef uint8_t lv_svg_transform_type_t

typedef uint32_t lv_svg_aspect_ratio_t

typedef uint32_t lv_svg_color_t

typedef uint8_t lv_svg_fill_rule_t

typedef uint8_t lv_svg_line_cap_t

typedef uint8_t lv_svg_line_join_t

typedef uint8_t lv_svg_gradient_units_t

typedef uint8_t lv_svg_attr_value_type_t

typedef uint8_t lv_svg_attr_value_class_t

Enums

enum [anonymous]

Values:

enumerator LV_SVG_TAG_INVALID

enumerator LV_SVG_TAG_CONTENT

enumerator LV_SVG_TAG_SVG

enumerator LV_SVG_TAG_USE

enumerator LV_SVG_TAG_G

enumerator LV_SVG_TAG_PATH

enumerator LV_SVG_TAG_RECT

enumerator LV_SVG_TAG_CIRCLE

enumerator LV_SVG_TAG_ELLIPSE

enumerator LV_SVG_TAG_LINE

enumerator LV_SVG_TAG_POLYLINE

enumerator LV_SVG_TAG_POLYGON

enumerator LV_SVG_TAG_SOLID_COLOR

enumerator LV_SVG_TAG_LINEAR_GRADIENT

enumerator LV_SVG_TAG_RADIAL_GRADIENT

enumerator LV_SVG_TAG_STOP

enumerator LV_SVG_TAG_DEFS

enumerator LV_SVG_TAG_IMAGE

enumerator LV_SVG_TAG_MPATH

enumerator LV_SVG_TAG_SET

enumerator LV_SVG_TAG_ANIMATE

enumerator LV_SVG_TAG_ANIMATE_COLOR

enumerator LV_SVG_TAG_ANIMATE_TRANSFORM

enumerator LV_SVG_TAG_ANIMATE_MOTION

enumerator LV_SVG_TAG_TEXT

enumerator LV_SVG_TAG_TSPAN

enumerator LV_SVG_TAG_TEXT_AREA

enum [anonymous]

Values:

enumerator LV_SVG_ATTR_INVALID

enumerator LV_SVG_ATTR_ID

enumerator LV_SVG_ATTR_XML_ID

enumerator LV_SVG_ATTR_VERSION

enumerator LV_SVG_ATTR_BASE_PROFILE

enumerator LV_SVG_ATTR_VIEWBOX

enumerator LV_SVG_ATTR_PRESERVE_ASPECT_RATIO

enumerator LV_SVG_ATTR_VIEWPORT_FILL

enumerator LV_SVG_ATTR_VIEWPORT_FILL_OPACITY

enumerator LV_SVG_ATTR_DISPLAY

enumerator LV_SVG_ATTR_VISIBILITY

enumerator LV_SVG_ATTR_X

enumerator LV_SVG_ATTR_Y

enumerator LV_SVG_ATTR_WIDTH

enumerator LV_SVG_ATTR_HEIGHT

enumerator LV_SVG_ATTR_RX

enumerator LV_SVG_ATTR_RY

enumerator LV_SVG_ATTR_CX

enumerator LV_SVG_ATTR_CY

enumerator LV_SVG_ATTR_R

enumerator LV_SVG_ATTR_X1

enumerator LV_SVG_ATTR_Y1

enumerator LV_SVG_ATTR_X2

enumerator LV_SVG_ATTR_Y2

enumerator LV_SVG_ATTR_POINTS

enumerator LV_SVG_ATTR_D

enumerator LV_SVG_ATTR_PATH_LENGTH

enumerator LV_SVG_ATTR_XLINK_HREF

enumerator LV_SVG_ATTR_FILL

enumerator LV_SVG_ATTR_FILL_RULE

enumerator LV_SVG_ATTR_FILL_OPACITY

enumerator LV_SVG_ATTR_STROKE

enumerator LV_SVG_ATTR_STROKE_WIDTH

enumerator LV_SVG_ATTR_STROKE_LINECAP

enumerator LV_SVG_ATTR_STROKE_LINEJOIN

enumerator LV_SVG_ATTR_STROKE_MITER_LIMIT

enumerator LV_SVG_ATTR_STROKE_DASH_ARRAY

enumerator LV_SVG_ATTR_STROKE_DASH_OFFSET

enumerator LV_SVG_ATTR_STROKE_OPACITY

enumerator LV_SVG_ATTR_OPACITY

enumerator LV_SVG_ATTR_SOLID_COLOR

enumerator LV_SVG_ATTR_SOLID_OPACITY

enumerator LV_SVG_ATTR_GRADIENT_UNITS

enumerator LV_SVG_ATTR_GRADIENT_STOP_OFFSET

enumerator LV_SVG_ATTR_GRADIENT_STOP_COLOR

enumerator LV_SVG_ATTR_GRADIENT_STOP_OPACITY

enumerator LV_SVG_ATTR_FONT_FAMILY

enumerator LV_SVG_ATTR_FONT_STYLE

enumerator LV_SVG_ATTR_FONT_VARIANT

enumerator LV_SVG_ATTR_FONT_WEIGHT

enumerator LV_SVG_ATTR_FONT_SIZE

enumerator LV_SVG_ATTR_TRANSFORM

enumerator LV_SVG_ATTR_TEXT_ANCHOR

enumerator LV_SVG_ATTR_ATTRIBUTE_NAME

enumerator LV_SVG_ATTR_ATTRIBUTE_TYPE

enumerator LV_SVG_ATTR_BEGIN

enumerator LV_SVG_ATTR_END

enumerator LV_SVG_ATTR_DUR

enumerator LV_SVG_ATTR_MIN

enumerator LV_SVG_ATTR_MAX

enumerator LV_SVG_ATTR_RESTART

enumerator LV_SVG_ATTR_REPEAT_COUNT

enumerator LV_SVG_ATTR_REPEAT_DUR

enumerator LV_SVG_ATTR_CALC_MODE

enumerator LV_SVG_ATTR_VALUES

enumerator LV_SVG_ATTR_KEY_TIMES

enumerator LV_SVG_ATTR_KEY_SPLINES

enumerator LV_SVG_ATTR_KEY_POINTS

enumerator LV_SVG_ATTR_FROM

enumerator LV_SVG_ATTR_TO

enumerator LV_SVG_ATTR_BY

enumerator LV_SVG_ATTR_ADDITIVE

enumerator LV_SVG_ATTR_ACCUMULATE

enumerator LV_SVG_ATTR_PATH

enumerator LV_SVG_ATTR_ROTATE

enumerator LV_SVG_ATTR_TRANSFORM_TYPE

enum [anonymous]

Values:

enumerator LV_SVG_TRANSFORM_TYPE_MATRIX

enumerator LV_SVG_TRANSFORM_TYPE_TRANSLATE

enumerator LV_SVG_TRANSFORM_TYPE_ROTATE

enumerator LV_SVG_TRANSFORM_TYPE_SCALE

enumerator LV_SVG_TRANSFORM_TYPE_SKEW_X

enumerator LV_SVG_TRANSFORM_TYPE_SKEW_Y

enum [anonymous]

Values:

enumerator LV_SVG_ANIM_REMOVE

enumerator LV_SVG_ANIM_FREEZE

enum [anonymous]

Values:

enumerator LV_SVG_ANIM_RESTART_ALWAYS

enumerator LV_SVG_ANIM_RESTART_WHEN_NOT_ACTIVE

enumerator LV_SVG_ANIM_RESTART_NEVER

enum [anonymous]

Values:

enumerator LV_SVG_ANIM_CALC_MODE_LINEAR

enumerator LV_SVG_ANIM_CALC_MODE_PACED

enumerator LV_SVG_ANIM_CALC_MODE_SPLINE

enumerator LV_SVG_ANIM_CALC_MODE_DISCRETE

enum [anonymous]

Values:

enumerator LV_SVG_ANIM_ADDITIVE_REPLACE

enumerator LV_SVG_ANIM_ADDITIVE_SUM

enum [anonymous]

Values:

enumerator LV_SVG_ANIM_ACCUMULATE_NONE

enumerator LV_SVG_ANIM_ACCUMULATE_SUM

enum [anonymous]

Values:

enumerator LV_SVG_ASPECT_RATIO_NONE

enumerator LV_SVG_ASPECT_RATIO_XMIN_YMIN

enumerator LV_SVG_ASPECT_RATIO_XMID_YMIN

enumerator LV_SVG_ASPECT_RATIO_XMAX_YMIN

enumerator LV_SVG_ASPECT_RATIO_XMIN_YMID

enumerator LV_SVG_ASPECT_RATIO_XMID_YMID

enumerator LV_SVG_ASPECT_RATIO_XMAX_YMID

enumerator LV_SVG_ASPECT_RATIO_XMIN_YMAX

enumerator LV_SVG_ASPECT_RATIO_XMID_YMAX

enumerator LV_SVG_ASPECT_RATIO_XMAX_YMAX

enum [anonymous]

Values:

enumerator LV_SVG_ASPECT_RATIO_OPT_MEET

enumerator LV_SVG_ASPECT_RATIO_OPT_SLICE

enum [anonymous]

Values:

enumerator LV_SVG_FILL_NONZERO

enumerator LV_SVG_FILL_EVENODD

enum [anonymous]

Values:

enumerator LV_SVG_LINE_CAP_BUTT

enumerator LV_SVG_LINE_CAP_SQUARE

enumerator LV_SVG_LINE_CAP_ROUND

enum [anonymous]

Values:

enumerator LV_SVG_LINE_JOIN_MITER

enumerator LV_SVG_LINE_JOIN_BEVEL

enumerator LV_SVG_LINE_JOIN_ROUND

enum [anonymous]

Values:

enumerator LV_SVG_GRADIENT_UNITS_OBJECT

enumerator LV_SVG_GRADIENT_UNITS_USER_SPACE

enum [anonymous]

Values:

enumerator LV_SVG_PATH_CMD_MOVE_TO

enumerator LV_SVG_PATH_CMD_LINE_TO

enumerator LV_SVG_PATH_CMD_CURVE_TO

enumerator LV_SVG_PATH_CMD_QUAD_TO

enumerator LV_SVG_PATH_CMD_CLOSE

enum [anonymous]

Values:

enumerator LV_SVG_ATTR_VALUE_DATA

enumerator LV_SVG_ATTR_VALUE_PTR

enum [anonymous]

Values:

enumerator LV_SVG_ATTR_VALUE_NONE

enumerator LV_SVG_ATTR_VALUE_INITIAL

enumerator LV_SVG_ATTR_VALUE_INHERIT

Functions

lv_svg_node_t *lv_svg_load_data(const char *svg_data, uint32_t data_len)

Loading SVG data and creating the DOM tree.

参数:

svg_data -- pointer to the SVG data
data_len -- the SVG data length

lv_svg_node_t *lv_svg_node_create(lv_svg_node_t *parent)

Create an SVG DOM node.

参数:: parent -- pointer to the parent node
返回:: true: an new SVG DOM node, false: NULL

void lv_svg_node_delete(lv_svg_node_t *node)

Delete an SVG DOM subtree.

参数:: node -- pointer to an SVG DOM subtree

struct lv_svg_point_t

Public Members

float x

float y

struct lv_svg_matrix_t

Public Members

float m[3][3]

union lv_svg_attr_value_t

Public Members

int32_t ival

uint32_t uval

float fval

char *sval

void *val

struct lv_svg_attr_values_list_t

Public Members

uint32_t length

uint8_t data[1]

struct lv_svg_attr_path_value_t

Public Members

uint32_t cmd

uint8_t data[1]

struct lv_svg_attr_t

Public Members

lv_svg_attr_type_t id

lv_svg_attr_value_type_t val_type

lv_svg_attr_value_class_t class_type

lv_svg_attr_value_t value

struct lv_svg_node_t

Public Members

lv_tree_node_t base

char *xml_id

lv_svg_tag_t type

lv_array_t attrs

struct _lv_svg_render_obj *render_obj