1
0
mirror of https://github.com/vlang/v.git synced 2023-08-10 21:13:21 +03:00
v/vlib/jsdom/context_2d.js.v

410 lines
11 KiB
V

module jsdom
struct JS.CanvasRenderingContext2D {
mut:
lineWidth JS.Number
lineCap JS.String
lineJoin JS.String
miterLimit JS.Number
lineDashOffset JS.Number
font JS.String
textAlign JS.String
textBaseline JS.String
direction JS.String
fillStyle voidptr
strokeStyle voidptr
shadowBlur JS.Number
shadowColor JS.String
shadowOffsetX JS.Number
shadowOffsetY JS.Number
globalAlpha JS.Number
globalCompositeOperation JS.String
}
pub enum LineJoin {
bevel
round
miter
}
pub enum TextAlign {
left
right
center
start
end
}
pub struct CanvasRenderingContext2D {
mut:
ctx JS.CanvasRenderingContext2D [noinit]
}
pub type StrokeStyle = JS.CanvasGradient | string
pub fn (ctx CanvasRenderingContext2D) begin_path() {
#ctx.ctx.beginPath();
}
pub fn (ctx CanvasRenderingContext2D) set_line_dash(arr []f64) {
#let tmp = []
for x in arr {
#tmp.push(x.val);
_ := x
}
#ctx.ctx.setLineDash(tmp);
}
pub fn (ctx CanvasRenderingContext2D) get_line_dash() []f64 {
arr := []f64{}
#for (elem of ctx.ctx.getLineDash()) { array_push(arr,elem); }
return arr
}
pub fn (ctx CanvasRenderingContext2D) set_text_align(align TextAlign) {
match align {
.left {
#ctx.ctx.textAlign = 'start';
}
.right {
#ctx.ctx.textAlign = 'right';
}
.center {
#ctx.ctx.textAlign = 'center';
}
.start {
#ctx.ctx.textAlign = 'start';
}
.end {
#ctx.ctx.textAlign = 'end';
}
}
}
pub fn (ctx CanvasRenderingContext2D) set_line_join(j LineJoin) {
match j {
.bevel {
#ctx.ctx.lineJoin = 'bevel'
}
.round {
#ctx.ctx.lineJoin = 'round'
}
.miter {
#ctx.ctx.lineJoin = 'miter'
}
}
}
pub fn (ctx CanvasRenderingContext2D) set_stroke_style(style StrokeStyle) {
#ctx.ctx.strokeStyle = style instanceof string ? style.str : style
}
pub fn (ctx CanvasRenderingContext2D) set_fill_style(style StrokeStyle) {
#ctx.ctx.fillStyle = style instanceof string ? style.str : style
}
pub fn (ctx CanvasRenderingContext2D) line_width() f64 {
res := 0
#res.val = ctx.ctx.lineWidth
return res
}
pub fn (ctx CanvasRenderingContext2D) font() string {
res := ''
#res.str = ctx.ctx.font;
return res
}
pub fn (ctx CanvasRenderingContext2D) set_font(font string) {
#ctx.ctx.font = font.str;
}
pub fn (ctx CanvasRenderingContext2D) fill_rect(x f64, y f64, width f64, height f64) {
#ctx.ctx.fillRect(x.val,y.val,width.val,height.val)
}
pub fn (ctx CanvasRenderingContext2D) set_line_width(width f64) {
#ctx.ctx.lineWidth = width.val
}
pub fn (ctx CanvasRenderingContext2D) move_to(x f64, y f64) {
#ctx.ctx.moveTo(x.val,y.val);
}
pub fn (ctx CanvasRenderingContext2D) line_to(x f64, y f64) {
#ctx.ctx.lineTo(x.val,y.val);
}
pub fn (ctx CanvasRenderingContext2D) stroke() {
#ctx.ctx.stroke();
}
pub fn (ctx CanvasRenderingContext2D) close_path() {
#ctx.ctx.closePath();
}
pub fn (ctx CanvasRenderingContext2D) stroke_rect(x f64, y f64, width f64, height f64) {
#ctx.ctx.strokeRect(x.val,y.val,width.val,height.val);
}
pub fn (ctx CanvasRenderingContext2D) clear_rect(x f64, y f64, width f64, height f64) {
#ctx.ctx.clearRect(x.val,y.val,width.val,height.val);
}
pub fn (ctx CanvasRenderingContext2D) create_linear_gradient(x0 f64, y0 f64, x1 f64, y1 f64) JS.CanvasGradient {
return ctx.ctx.createLinearGradient(x0, y0, x1, y1)
}
pub fn (ctx CanvasRenderingContext2D) create_conic_gradient(start_angle f64, x f64, y f64) JS.CanvasGradient {
return ctx.ctx.createConicGradient(start_angle, x, y)
}
pub fn (ctx CanvasRenderingContext2D) create_radial_gradient(x0 f64, y0 f64, r0 f64, x1 f64, y1 f64, r1 f64) JS.CanvasGradient {
return ctx.ctx.createRadialGradient(x0, y0, r0, x1, y1, r1)
}
pub fn (ctx CanvasRenderingContext2D) bezier_curve_to(cp1x f64, cp1y f64, cp2x f64, cp2y f64, x f64, y f64) {
#ctx.ctx.bezierCurveTo(cp1x.val,cp1y.val,cp2x.val,cp2y.val, x.val,y.val);
}
pub fn (ctx CanvasRenderingContext2D) quadratic_curve_to(cpx f64, cpy f64, x f64, y f64) {
#ctx.ctx.quadraticCurveTo(cpx.val,cpy.val,x.val,y.val);
}
pub fn (ctx CanvasRenderingContext2D) arc(x f64, y f64, radius f64, start_angle f64, end_angle f64, counter_clockwise bool) {
#ctx.ctx.arc(x.val,y.val,radius.val,start_angle.val,end_angle.val,counter_clockwise.val)
}
pub fn (ctx CanvasRenderingContext2D) arc_to(x1 f64, y1 f64, x2 f64, y2 f64, radius f64) {
#ctx.ctx.arcTo(x1.val,y1.val,x2.val,y2.val,radius.val);
}
pub fn (ctx CanvasRenderingContext2D) ellipse(x f64, y f64, radius_x f64, radius_y f64, rotation f64, start_angle f64, end_angle f64, counter_clockwise bool) {
#ctx.ctx.ellipse(x.val,y.val,radius_x.val,radius_y.val,rotation.val,start_angle.val,end_angle.val,counter_clockwise.val);
}
pub fn (ctx CanvasRenderingContext2D) rect(x f64, y f64, width f64, height f64) {
#ctx.ctx.rect(x.val,y.val,widht.val,height.val);
}
pub fn (ctx CanvasRenderingContext2D) draw_focus_if_needed(el IElement) {
#ctx.ctx.drawFocusIfNeeded(el.val.node);
}
pub fn (ctx CanvasRenderingContext2D) draw_focus_if_needed_wpath(path Path2D, el IElement) {
#ctx.ctx.drawFocusIfNeeded(path.path, el.val.node);
}
fn (ctx JS.CanvasRenderingContext2D) createRadialGradient(x0 f64, y0 f64, r0 f64, x1 f64, y1 f64, r1 f64) JS.CanvasGradient
fn (ctx JS.CanvasRenderingContext2D) createConicGradient(startAngle f64, x f64, y f64) JS.CanvasGradient
fn (ctx JS.CanvasRenderingContext2D) createLinearGradient(x0 f64, y0 f64, x1 f64, y1 f64) JS.CanvasGradient
pub fn (gradient JS.CanvasGradient) addColorStop(x f64, color string)
/// fill_text draws a text string at the specified coordinates. `max_width` allows specifying a maximum
/// width for the rendered text, set max_width to -1.0 to automatically adjust text width.
pub fn (ctx CanvasRenderingContext2D) fill_text(text string, x f64, y f64, max_width f64) {
if max_width == -1.0 {
#ctx.ctx.fillText(text.str,x.val,y.val,max_width.val)
} else {
#ctx.ctx.fillText(text.str,x.val,y.val)
}
}
/// stoke_text strokes — that is, draws the outlines of — the characters of a text string at the specified coordinates.
/// `max_width` allows specifying a maximum width for the rendered text, set max_width to -1.0 to automatically adjust text width.
pub fn (ctx CanvasRenderingContext2D) stroke_text(text string, x f64, y f64, max_width f64) {
if max_width == -1.0 {
#ctx.ctx.stokeText(text.str,x.val,y.val,max_width.val)
} else {
#ctx.ctx.stokeText(text.str,x.val,y.val)
}
}
pub fn (ctx CanvasRenderingContext2D) measure_text(text string) TextMetrics {
metrics := TextMetrics{}
#let tmp = ctx.ctx.measureText(text.str);
#metrics.width = new f64(tmp.width);
#metrics.actual_bounding_box_left = new f64(tmp.actualBoundingBoxLeft);
#metrics.actual_bounding_box_right = new f64(tmp.actualBoundingBoxRight);
#metrics.actual_bounding_box_ascent = new f64(tmp.actualBoundingBoxAscent);
#metrics.actual_bounding_box_descent = new f64(tmp.actualBoundingBoxDescent);
#metrics.font_bounding_box_ascent = new f64(tmp.fontBoundingBoxAscent);
#metrics.font_bounding_box_descent = new f64(tmp.fontBoundingBoxDescent);
#metrics.em_height_ascent = new f64(tmp.emHeightAscent);
#metrics.em_height_descent = new f64(tmp.emHeightDescent);
#metrics.hanging_baseline = new f64(tmp.hangingBaseline);
#metrics.alphabetic_baseline = new f64(tmp.alphabeticBaseline);
#metrics.ideographic_baseline = new f64(tmp.ideographicBaseline);
return metrics
}
pub fn (ctx CanvasRenderingContext2D) fill_path(p Path2D) {
#ctx.ctx.fill(p.path);
}
pub enum FillRule {
nonzero
evenodd
}
pub fn (ctx CanvasRenderingContext2D) clip_rule(rule FillRule) {
match rule {
.nonzero {
#ctx.ctx.clip('nonzero')
}
.evenodd {
#ctx.ctx.clip('evenodd')
}
}
}
pub fn (ctx CanvasRenderingContext2D) clip() {
#ctx.ctx.clip();
}
pub fn (ctx CanvasRenderingContext2D) clip_path(path Path2D) {
#ctx.ctx.clip(path.path);
}
pub fn (ctx CanvasRenderingContext2D) clip_path_rule(path Path2D, rule FillRule) {
match rule {
.nonzero {
#ctx.ctx.clip(path.path, 'nonzero')
}
.evenodd {
#ctx.ctx.clip(path.path,'evenodd')
}
}
}
pub fn (ctx CanvasRenderingContext2D) is_point_in_path(x f64, y f64) bool {
res := false
#res.val = ctx.ctx.isPointInPath(x.val,y.val);
return res
}
pub fn (ctx CanvasRenderingContext2D) is_point_in_path_2(path Path2D, x f64, y f64) bool {
res := false
#res.val = ctx.ctx.isPointInPath(path.path,x.val,y.val);
return res
}
pub fn (ctx CanvasRenderingContext2D) is_point_in_path_3(path Path2D, x f64, y f64, rule FillRule) bool {
res := false
match rule {
.nonzero {
#res.val = ctx.ctx.isPointInPath(path.path,x.val,y.val,'nonzero');
}
.evenodd {
#res.val = ctx.ctx.isPointInPath(path.path,x.val,y.val,'evenadd');
}
}
return res
}
pub fn (ctx CanvasRenderingContext2D) is_point_in_path_4(x f64, y f64, rule FillRule) bool {
res := false
match rule {
.nonzero {
#res.val = ctx.ctx.isPointInPath(x.val,y.val,'nonzero');
}
.evenodd {
#res.val = ctx.ctx.isPointInPath(x.val,y.val,'evenadd');
}
}
return res
}
pub fn (ctx CanvasRenderingContext2D) is_point_in_stroke(x f64, y f64) bool {
res := false
#res.val = ctx.ctx.isPointInStroke(x.val,y.val);
return res
}
pub fn (ctx CanvasRenderingContext2D) is_point_in_stroke_path(path Path2D, x f64, y f64) bool {
res := false
#res.val = ctx.ctx.isPointInStroke(path.path, x.val,y.val);
return res
}
pub fn (ctx CanvasRenderingContext2D) get_transform() DOMMatrix {
m := DOMMatrix{}
#m.matrix = ctx.ctx.getTransform();
return m
}
pub fn (ctx CanvasRenderingContext2D) rotate(angle f64) {
#ctx.ctx.rotate(angle.val);
}
pub fn (ctx CanvasRenderingContext2D) scale(x f64, y f64) {
#ctx.ctx.scale(x.val,y.val);
}
pub fn (ctx CanvasRenderingContext2D) translate(x f64, y f64) {
#ctx.ctx.translate(x.val,y.val)
}
pub fn (ctx CanvasRenderingContext2D) transform(a f64, b f64, c f64, d f64, e f64, f f64) {
#ctx.ctx.transform(a.val,b.val,c.val,d.val,e.val,f.val);
}
pub fn (ctx CanvasRenderingContext2D) set_transform_matrix(m DOMMatrix) {
#ctx.ctx.setTransform(m.matrix);
}
pub fn (ctx CanvasRenderingContext2D) set_transform(a f64, b f64, c f64, d f64, e f64, f f64) {
#ctx.ctx.setTransform(a.val,b.val,c.val,d.val,e.val,f.val);
}
pub fn (ctx CanvasRenderingContext2D) global_alpha() f64 {
res := 0.0
#res.val = ctx.ctx.globalAlpha
return res
}
pub fn (ctx CanvasRenderingContext2D) set_global_alpha(alpha f64) {
#ctx.ctx.globalAlpha = alpha.val;
}
pub fn (ctx CanvasRenderingContext2D) global_composite_operation() string {
res := ''
#res.str = ctx.ctx.globalCompositeOperation
return res
}
pub fn (ctx CanvasRenderingContext2D) set_global_composite_operation(typ string) {
#ctx.ctx.globalCompositeOperation = typ.str;
}
pub fn (ctx CanvasRenderingContext2D) save() {
#ctx.ctx.save();
}
pub fn (ctx CanvasRenderingContext2D) restore() {
#ctx.ctx.restore()
}
pub fn (ctx CanvasRenderingContext2D) canvas() HTMLCanvasElement {
elem := HTMLCanvasElement{}
#elem.node = ctx.ctx.canvas()
return elem
}