Merge pull request #8081 from pfirpfel/move-olx.render-to-ol/render

Move olx.render.* and related typedefs to ol/render/*
This commit is contained in:
Tim Schaub
2018-04-19 14:41:50 -06:00
committed by GitHub
12 changed files with 141 additions and 176 deletions

View File

@@ -4,49 +4,3 @@
*/
let olx;
/**
* @typedef {{context: CanvasRenderingContext2D,
* feature: (module:ol/Feature~Feature|ol.render.Feature),
* geometry: module:ol/geom/SimpleGeometry~SimpleGeometry,
* pixelRatio: number,
* resolution: number,
* rotation: number}}
*/
olx.render.State;
/**
* Canvas context that the layer is being rendered to.
* @type {CanvasRenderingContext2D}
* @api
*/
olx.render.State.prototype.context;
/**
* Pixel ratio used by the layer renderer.
* @type {number}
* @api
*/
olx.render.State.prototype.pixelRatio;
/**
* Resolution that the render batch was created and optimized for. This is
* not the view's resolution that is being rendered.
* @type {number}
* @api
*/
olx.render.State.prototype.resolution;
/**
* Rotation of the rendered layer in radians.
* @type {number}
* @api
*/
olx.render.State.prototype.rotation;
/**

View File

@@ -6,6 +6,18 @@ import {create as createTransform, scale as scaleTransform} from './transform.js
import CanvasImmediateRenderer from './render/canvas/Immediate.js';
/**
* @typedef {Object} State
* @property {CanvasRenderingContext2D} context Canvas context that the layer is being rendered to.
* @property {module:ol/Feature~Feature|module:ol/render/Feature~Feature} feature
* @property {module:ol/geom/SimpleGeometry~SimpleGeometry} geometry
* @property {number} pixelRatio Pixel ratio used by the layer renderer.
* @property {number} resolution Resolution that the render batch was created and optimized for.
* This is not the view's resolution that is being rendered.
* @property {number} rotation Rotation of the rendered layer in radians.
*/
/**
* A function to be used when sorting features before rendering.
* It takes two instances of {@link module:ol/Feature} or

View File

@@ -123,14 +123,14 @@ VectorContext.prototype.setFillStrokeStyle = function(fillStyle, strokeStyle) {}
/**
* @param {module:ol/style/Image~ImageStyle} imageStyle Image style.
* @param {ol.DeclutterGroup=} opt_declutterGroup Declutter.
* @param {module:ol/render/canvas~DeclutterGroup=} opt_declutterGroup Declutter.
*/
VectorContext.prototype.setImageStyle = function(imageStyle, opt_declutterGroup) {};
/**
* @param {module:ol/style/Text~Text} textStyle Text style.
* @param {ol.DeclutterGroup=} opt_declutterGroup Declutter.
* @param {module:ol/render/canvas~DeclutterGroup=} opt_declutterGroup Declutter.
*/
VectorContext.prototype.setTextStyle = function(textStyle, opt_declutterGroup) {};
export default VectorContext;

View File

@@ -8,6 +8,67 @@ import LRUCache from '../structs/LRUCache.js';
import {create as createTransform} from '../transform.js';
/**
* @typedef {Object} FillState
* @property {module:ol/colorlike~ColorLike} fillStyle
*/
/**
* @typedef {Object} FillStrokeState
* @property {module:ol/colorlike~ColorLike} [currentFillStyle]
* @property {module:ol/colorlike~ColorLike} [currentStrokeStyle]
* @property {string} [currentLineCap]
* @property {Array.<number>} currentLineDash
* @property {number} [currentLineDashOffset]
* @property {string} [currentLineJoin]
* @property {number} [currentLineWidth]
* @property {number} [currentMiterLimit]
* @property {number} [lastStroke]
* @property {module:ol/colorlike~ColorLike} [fillStyle]
* @property {module:ol/colorlike~ColorLike} [strokeStyle]
* @property {string} [lineCap]
* @property {Array.<number>} lineDash
* @property {number} [lineDashOffset]
* @property {string} [lineJoin]
* @property {number} [lineWidth]
* @property {number} [miterLimit]
*/
/**
* @typedef {Object} StrokeState
* @property {string} lineCap
* @property {Array.<number>} lineDash
* @property {number} lineDashOffset
* @property {string} lineJoin
* @property {number} lineWidth
* @property {number} miterLimit
* @property {module:ol/colorlike~ColorLike} strokeStyle
*/
/**
* @typedef {Object} TextState
* @property {string} font
* @property {string} [textAlign]
* @property {string} textBaseline
*/
/**
* Container for decluttered replay instructions that need to be rendered or
* omitted together, i.e. when styles render both an image and text, or for the
* characters that form text along lines. The basic elements of this array are
* `[minX, minY, maxX, maxY, count]`, where the first four entries are the
* rendered extent of the group in pixel space. `count` is the number of styles
* in the group, i.e. 2 when an image and a text are grouped, or 1 otherwise.
* In addition to these four elements, declutter instruction arrays (i.e. the
* arguments to @{link ol.render.canvas.drawImage} are appended to the array.
* @typedef {Array.<*>} DeclutterGroup
*/
/**
* @const
* @type {string}

View File

@@ -23,7 +23,7 @@ const CanvasImageReplay = function(
/**
* @private
* @type {ol.DeclutterGroup}
* @type {module:ol/render/canvas~DeclutterGroup}
*/
this.declutterGroup_ = null;
@@ -217,7 +217,7 @@ CanvasImageReplay.prototype.setImageStyle = function(imageStyle, declutterGroup)
const origin = imageStyle.getOrigin();
this.anchorX_ = anchor[0];
this.anchorY_ = anchor[1];
this.declutterGroup_ = /** @type {ol.DeclutterGroup} */ (declutterGroup);
this.declutterGroup_ = /** @type {module:ol/render/canvas~DeclutterGroup} */ (declutterGroup);
this.hitDetectionImage_ = hitDetectionImage;
this.image_ = image;
this.height_ = size[1];

View File

@@ -70,31 +70,31 @@ const CanvasImmediateRenderer = function(context, pixelRatio, extent, transform,
/**
* @private
* @type {?ol.CanvasFillState}
* @type {?module:ol/render/canvas~FillState}
*/
this.contextFillState_ = null;
/**
* @private
* @type {?ol.CanvasStrokeState}
* @type {?module:ol/render/canvas~StrokeState}
*/
this.contextStrokeState_ = null;
/**
* @private
* @type {?ol.CanvasTextState}
* @type {?module:ol/render/canvas~TextState}
*/
this.contextTextState_ = null;
/**
* @private
* @type {?ol.CanvasFillState}
* @type {?module:ol/render/canvas~FillState}
*/
this.fillState_ = null;
/**
* @private
* @type {?ol.CanvasStrokeState}
* @type {?module:ol/render/canvas~StrokeState}
*/
this.strokeState_ = null;
@@ -208,19 +208,19 @@ const CanvasImmediateRenderer = function(context, pixelRatio, extent, transform,
/**
* @private
* @type {?ol.CanvasFillState}
* @type {?module:ol/render/canvas~FillState}
*/
this.textFillState_ = null;
/**
* @private
* @type {?ol.CanvasStrokeState}
* @type {?module:ol/render/canvas~StrokeState}
*/
this.textStrokeState_ = null;
/**
* @private
* @type {?ol.CanvasTextState}
* @type {?module:ol/render/canvas~TextState}
*/
this.textState_ = null;
@@ -698,7 +698,7 @@ CanvasImmediateRenderer.prototype.drawMultiPolygon = function(geometry) {
/**
* @param {ol.CanvasFillState} fillState Fill state.
* @param {module:ol/render/canvas~FillState} fillState Fill state.
* @private
*/
CanvasImmediateRenderer.prototype.setContextFillState_ = function(fillState) {
@@ -718,7 +718,7 @@ CanvasImmediateRenderer.prototype.setContextFillState_ = function(fillState) {
/**
* @param {ol.CanvasStrokeState} strokeState Stroke state.
* @param {module:ol/render/canvas~StrokeState} strokeState Stroke state.
* @private
*/
CanvasImmediateRenderer.prototype.setContextStrokeState_ = function(strokeState) {
@@ -775,7 +775,7 @@ CanvasImmediateRenderer.prototype.setContextStrokeState_ = function(strokeState)
/**
* @param {ol.CanvasTextState} textState Text state.
* @param {module:ol/render/canvas~TextState} textState Text state.
* @private
*/
CanvasImmediateRenderer.prototype.setContextTextState_ = function(textState) {

View File

@@ -147,9 +147,9 @@ const CanvasReplay = function(tolerance, maxExtent, resolution, pixelRatio, over
/**
* @protected
* @type {ol.CanvasFillStrokeState}
* @type {module:ol/render/canvas~FillStrokeState}
*/
this.state = /** @type {ol.CanvasFillStrokeState} */ ({});
this.state = /** @type {module:ol/render/canvas~FillStrokeState} */ ({});
/**
* @private
@@ -208,7 +208,7 @@ CanvasReplay.prototype.replayTextBackground_ = function(context, p1, p2, p3, p4,
* @param {HTMLImageElement|HTMLCanvasElement|HTMLVideoElement} image Image.
* @param {number} anchorX Anchor X.
* @param {number} anchorY Anchor Y.
* @param {ol.DeclutterGroup} declutterGroup Declutter group.
* @param {module:ol/render/canvas~DeclutterGroup} declutterGroup Declutter group.
* @param {number} height Height.
* @param {number} opacity Opacity.
* @param {number} originX Origin X.
@@ -486,7 +486,7 @@ CanvasReplay.prototype.setStrokeStyle_ = function(context, instruction) {
/**
* @param {ol.DeclutterGroup} declutterGroup Declutter group.
* @param {module:ol/render/canvas~DeclutterGroup} declutterGroup Declutter group.
* @param {module:ol/Feature~Feature|ol.render.Feature} feature Feature.
*/
CanvasReplay.prototype.renderDeclutter_ = function(declutterGroup, feature) {
@@ -565,7 +565,7 @@ CanvasReplay.prototype.replay_ = function(
const coordinateCache = this.coordinateCache_;
const viewRotation = this.viewRotation_;
const state = /** @type {olx.render.State} */ ({
const state = /** @type {module:ol/render~State} */ ({
context: context,
pixelRatio: this.pixelRatio,
resolution: this.resolution,
@@ -656,7 +656,7 @@ CanvasReplay.prototype.replay_ = function(
// Remaining arguments in DRAW_IMAGE are in alphabetical order
anchorX = /** @type {number} */ (instruction[4]);
anchorY = /** @type {number} */ (instruction[5]);
declutterGroup = featureCallback ? null : /** @type {ol.DeclutterGroup} */ (instruction[6]);
declutterGroup = featureCallback ? null : /** @type {module:ol/render/canvas~DeclutterGroup} */ (instruction[6]);
const height = /** @type {number} */ (instruction[7]);
const opacity = /** @type {number} */ (instruction[8]);
const originX = /** @type {number} */ (instruction[9]);
@@ -695,7 +695,7 @@ CanvasReplay.prototype.replay_ = function(
const begin = /** @type {number} */ (instruction[1]);
const end = /** @type {number} */ (instruction[2]);
const baseline = /** @type {number} */ (instruction[3]);
declutterGroup = featureCallback ? null : /** @type {ol.DeclutterGroup} */ (instruction[4]);
declutterGroup = featureCallback ? null : /** @type {module:ol/render/canvas~DeclutterGroup} */ (instruction[4]);
const overflow = /** @type {number} */ (instruction[5]);
const fillKey = /** @type {string} */ (instruction[6]);
const maxAngle = /** @type {number} */ (instruction[7]);
@@ -957,7 +957,7 @@ CanvasReplay.prototype.setFillStrokeStyle = function(fillStyle, strokeStyle) {
/**
* @param {ol.CanvasFillStrokeState} state State.
* @param {module:ol/render/canvas~FillStrokeState} state State.
* @param {module:ol/geom/Geometry~Geometry|ol.render.Feature} geometry Geometry.
* @return {Array.<*>} Fill instruction.
*/
@@ -973,7 +973,7 @@ CanvasReplay.prototype.createFill = function(state, geometry) {
/**
* @param {ol.CanvasFillStrokeState} state State.
* @param {module:ol/render/canvas~FillStrokeState} state State.
*/
CanvasReplay.prototype.applyStroke = function(state) {
this.instructions.push(this.createStroke(state));
@@ -981,7 +981,7 @@ CanvasReplay.prototype.applyStroke = function(state) {
/**
* @param {ol.CanvasFillStrokeState} state State.
* @param {module:ol/render/canvas~FillStrokeState} state State.
* @return {Array.<*>} Stroke instruction.
*/
CanvasReplay.prototype.createStroke = function(state) {
@@ -995,8 +995,8 @@ CanvasReplay.prototype.createStroke = function(state) {
/**
* @param {ol.CanvasFillStrokeState} state State.
* @param {function(this:ol.render.canvas.Replay, ol.CanvasFillStrokeState, (module:ol/geom/Geometry~Geometry|ol.render.Feature)):Array.<*>} createFill Create fill.
* @param {module:ol/render/canvas~FillStrokeState} state State.
* @param {function(this:ol.render.canvas.Replay, module:ol/render/canvas~FillStrokeState, (module:ol/geom/Geometry~Geometry|ol.render.Feature)):Array.<*>} createFill Create fill.
* @param {module:ol/geom/Geometry~Geometry|ol.render.Feature} geometry Geometry.
*/
CanvasReplay.prototype.updateFillStyle = function(state, createFill, geometry) {
@@ -1011,8 +1011,8 @@ CanvasReplay.prototype.updateFillStyle = function(state, createFill, geometry) {
/**
* @param {ol.CanvasFillStrokeState} state State.
* @param {function(this:ol.render.canvas.Replay, ol.CanvasFillStrokeState)} applyStroke Apply stroke.
* @param {module:ol/render/canvas~FillStrokeState} state State.
* @param {function(this:ol.render.canvas.Replay, module:ol/render/canvas~FillStrokeState)} applyStroke Apply stroke.
*/
CanvasReplay.prototype.updateStrokeStyle = function(state, applyStroke) {
const strokeStyle = state.strokeStyle;

View File

@@ -21,7 +21,7 @@ import {create as createTransform, compose as composeTransform} from '../../tran
/**
* @type {Object.<ol.render.ReplayType,
* function(new: ol.render.canvas.Replay, number, module:ol/extent~Extent,
* number, number, boolean, Array.<ol.DeclutterGroup>)>}
* number, number, boolean, Array.<module:ol/render/canvas~DeclutterGroup>)>}
*/
const BATCH_CONSTRUCTORS = {
'Circle': CanvasPolygonReplay,
@@ -57,7 +57,7 @@ const CanvasReplayGroup = function(
this.declutterTree_ = declutterTree;
/**
* @type {ol.DeclutterGroup}
* @type {module:ol/render/canvas~DeclutterGroup}
* @private
*/
this.declutterGroup_ = null;
@@ -219,7 +219,7 @@ export function replayDeclutter(declutterReplays, context, rotation) {
/**
* @param {boolean} group Group with previous replay.
* @return {ol.DeclutterGroup} Declutter instruction group.
* @return {module:ol/render/canvas~DeclutterGroup} Declutter instruction group.
*/
CanvasReplayGroup.prototype.addDeclutter = function(group) {
let declutter = null;
@@ -290,7 +290,7 @@ CanvasReplayGroup.prototype.finish = function() {
* to skip.
* @param {function((module:ol/Feature~Feature|ol.render.Feature)): T} callback Feature
* callback.
* @param {Object.<string, ol.DeclutterGroup>} declutterReplays Declutter
* @param {Object.<string, module:ol/render/canvas~DeclutterGroup>} declutterReplays Declutter
* replays.
* @return {T|undefined} Callback result.
* @template T
@@ -457,7 +457,7 @@ CanvasReplayGroup.prototype.isEmpty = function() {
* to skip.
* @param {Array.<ol.render.ReplayType>=} opt_replayTypes Ordered replay types
* to replay. Default is {@link ol.render.replay.ORDER}
* @param {Object.<string, ol.DeclutterGroup>=} opt_declutterReplays Declutter
* @param {Object.<string, module:ol/render/canvas~DeclutterGroup>=} opt_declutterReplays Declutter
* replays.
*/
CanvasReplayGroup.prototype.replay = function(context,

View File

@@ -32,7 +32,7 @@ const CanvasTextReplay = function(
/**
* @private
* @type {ol.DeclutterGroup}
* @type {module:ol/render/canvas~DeclutterGroup}
*/
this.declutterGroup_;
@@ -74,34 +74,34 @@ const CanvasTextReplay = function(
/**
* @private
* @type {?ol.CanvasFillState}
* @type {?module:ol/render/canvas~FillState}
*/
this.textFillState_ = null;
/**
* @type {!Object.<string, ol.CanvasFillState>}
* @type {!Object.<string, module:ol/render/canvas~FillState>}
*/
this.fillStates = {};
/**
* @private
* @type {?ol.CanvasStrokeState}
* @type {?module:ol/render/canvas~StrokeState}
*/
this.textStrokeState_ = null;
/**
* @type {!Object.<string, ol.CanvasStrokeState>}
* @type {!Object.<string, module:ol/render/canvas~StrokeState>}
*/
this.strokeStates = {};
/**
* @private
* @type {ol.CanvasTextState}
* @type {module:ol/render/canvas~TextState}
*/
this.textState_ = /** @type {ol.CanvasTextState} */ ({});
this.textState_ = /** @type {module:ol/render/canvas~TextState} */ ({});
/**
* @type {!Object.<string, ol.CanvasTextState>}
* @type {!Object.<string, module:ol/render/canvas~TextState>}
*/
this.textStates = {};
@@ -381,7 +381,7 @@ CanvasTextReplay.prototype.drawTextImage_ = function(label, begin, end) {
* @private
* @param {number} begin Begin.
* @param {number} end End.
* @param {ol.DeclutterGroup} declutterGroup Declutter group.
* @param {module:ol/render/canvas~DeclutterGroup} declutterGroup Declutter group.
*/
CanvasTextReplay.prototype.drawChars_ = function(begin, end, declutterGroup) {
const strokeState = this.textStrokeState_;
@@ -391,7 +391,7 @@ CanvasTextReplay.prototype.drawChars_ = function(begin, end, declutterGroup) {
const strokeKey = this.strokeKey_;
if (strokeState) {
if (!(strokeKey in this.strokeStates)) {
this.strokeStates[strokeKey] = /** @type {ol.CanvasStrokeState} */ ({
this.strokeStates[strokeKey] = /** @type {module:ol/render/canvas~StrokeState} */ ({
strokeStyle: strokeState.strokeStyle,
lineCap: strokeState.lineCap,
lineDashOffset: strokeState.lineDashOffset,
@@ -404,7 +404,7 @@ CanvasTextReplay.prototype.drawChars_ = function(begin, end, declutterGroup) {
}
const textKey = this.textKey_;
if (!(this.textKey_ in this.textStates)) {
this.textStates[this.textKey_] = /** @type {ol.CanvasTextState} */ ({
this.textStates[this.textKey_] = /** @type {module:ol/render/canvas~TextState} */ ({
font: textState.font,
textAlign: textState.textAlign || defaultTextAlign,
scale: textState.scale
@@ -413,7 +413,7 @@ CanvasTextReplay.prototype.drawChars_ = function(begin, end, declutterGroup) {
const fillKey = this.fillKey_;
if (fillState) {
if (!(fillKey in this.fillStates)) {
this.fillStates[fillKey] = /** @type {ol.CanvasFillState} */ ({
this.fillStates[fillKey] = /** @type {module:ol/render/canvas~FillState} */ ({
fillStyle: fillState.fillStyle
});
}
@@ -466,7 +466,7 @@ CanvasTextReplay.prototype.setTextStyle = function(textStyle, declutterGroup) {
if (!textStyle) {
this.text_ = '';
} else {
this.declutterGroup_ = /** @type {ol.DeclutterGroup} */ (declutterGroup);
this.declutterGroup_ = /** @type {module:ol/render/canvas~DeclutterGroup} */ (declutterGroup);
const textFillStyle = textStyle.getFill();
if (!textFillStyle) {
@@ -474,7 +474,7 @@ CanvasTextReplay.prototype.setTextStyle = function(textStyle, declutterGroup) {
} else {
fillState = this.textFillState_;
if (!fillState) {
fillState = this.textFillState_ = /** @type {ol.CanvasFillState} */ ({});
fillState = this.textFillState_ = /** @type {module:ol/render/canvas~FillState} */ ({});
}
fillState.fillStyle = asColorLike(
textFillStyle.getColor() || defaultFillStyle);
@@ -486,7 +486,7 @@ CanvasTextReplay.prototype.setTextStyle = function(textStyle, declutterGroup) {
} else {
strokeState = this.textStrokeState_;
if (!strokeState) {
strokeState = this.textStrokeState_ = /** @type {ol.CanvasStrokeState} */ ({});
strokeState = this.textStrokeState_ = /** @type {module:ol/render/canvas~StrokeState} */ ({});
}
const lineDash = textStrokeStyle.getLineDash();
const lineDashOffset = textStrokeStyle.getLineDashOffset();

View File

@@ -6,10 +6,25 @@ import ImageCanvas from '../ImageCanvas.js';
import {containsExtent, getHeight, getWidth, scaleFromCenter} from '../extent.js';
import ImageSource from '../source/Image.js';
/**
* A function returning the canvas element (`{HTMLCanvasElement}`)
* used by the source as an image. The arguments passed to the function are:
* {@link module:ol/extent~Extent} the image extent, `{number}` the image resolution,
* `{number}` the device pixel ratio, {@link module:ol/size~Size} the image size, and
* {@link module:ol/proj/Projection~Projection} the image projection. The canvas returned by
* this function is cached by the source. The this keyword inside the function
* references the {@link module:ol/source/ImageCanvas}.
*
* @typedef {function(this:module:ol/ImageCanvas~ImageCanvas, module:ol/extent~Extent, number,
* number, module:ol/size~Size, module:ol/proj/Projection~Projection): HTMLCanvasElement} FunctionType
*/
/**
* @typedef {Object} Options
* @property {module:ol/source/Source~AttributionLike} [attributions] Attributions.
* @property {ol.CanvasFunctionType} [canvasFunction] Canvas function.
* @property {module:ol/source/ImageCanvas~FunctionType} [canvasFunction] Canvas function.
* The function returning the canvas element used by the source
* as an image. The arguments passed to the function are: `{module:ol/extent~Extent}` the
* image extent, `{number}` the image resolution, `{number}` the device pixel
@@ -47,7 +62,7 @@ const ImageCanvasSource = function(options) {
/**
* @private
* @type {ol.CanvasFunctionType}
* @type {module:ol/source/ImageCanvas~FunctionType}
*/
this.canvasFunction_ = options.canvasFunction;

View File

@@ -20,9 +20,9 @@ import Stroke from '../style/Stroke.js';
* Custom renderer function. Takes two arguments:
*
* 1. The pixel coordinates of the geometry in GeoJSON notation.
* 2. The {@link olx.render.State} of the layer renderer.
* 2. The {@link module:ol/render~State} of the layer renderer.
*
* @typedef {function((module:ol/coordinate~Coordinate|Array<module:ol/coordinate~Coordinate>|Array.<Array.<module:ol/coordinate~Coordinate>>),olx.render.State)}
* @typedef {function((module:ol/coordinate~Coordinate|Array<module:ol/coordinate~Coordinate>|Array.<Array.<module:ol/coordinate~Coordinate>>),module:ol/render~State)}
* RenderFunction
*/

View File

@@ -21,83 +21,6 @@ const ol = {};
*/
/**
* @typedef {{fillStyle: module:ol/colorlike~ColorLike}}
*/
ol.CanvasFillState;
/**
* A function returning the canvas element (`{HTMLCanvasElement}`)
* used by the source as an image. The arguments passed to the function are:
* {@link module:ol/extent~Extent} the image extent, `{number}` the image resolution,
* `{number}` the device pixel ratio, {@link module:ol/size~Size} the image size, and
* {@link module:ol/proj/Projection~Projection} the image projection. The canvas returned by
* this function is cached by the source. The this keyword inside the function
* references the {@link ol.source.ImageCanvas}.
*
* @typedef {function(this:ol.source.ImageCanvas, module:ol/extent~Extent, number,
* number, module:ol/size~Size, module:ol/proj/Projection~Projection): HTMLCanvasElement}
*/
ol.CanvasFunctionType;
/**
* @typedef {{currentFillStyle: (module:ol/colorlike~ColorLike|undefined),
* currentStrokeStyle: (module:ol/colorlike~ColorLike|undefined),
* currentLineCap: (string|undefined),
* currentLineDash: Array.<number>,
* currentLineDashOffset: (number|undefined),
* currentLineJoin: (string|undefined),
* currentLineWidth: (number|undefined),
* currentMiterLimit: (number|undefined),
* lastStroke: (number|undefined),
* fillStyle: (module:ol/colorlike~ColorLike|undefined),
* strokeStyle: (module:ol/colorlike~ColorLike|undefined),
* lineCap: (string|undefined),
* lineDash: Array.<number>,
* lineDashOffset: (number|undefined),
* lineJoin: (string|undefined),
* lineWidth: (number|undefined),
* miterLimit: (number|undefined)}|null}
*/
ol.CanvasFillStrokeState;
/**
* @typedef {{lineCap: string,
* lineDash: Array.<number>,
* lineDashOffset: number,
* lineJoin: string,
* lineWidth: number,
* miterLimit: number,
* strokeStyle: module:ol/colorlike~ColorLike}}
*/
ol.CanvasStrokeState;
/**
* @typedef {{font: string,
* textAlign: (string|undefined),
* textBaseline: string}}
*/
ol.CanvasTextState;
/**
* Container for decluttered replay instructions that need to be rendered or
* omitted together, i.e. when styles render both an image and text, or for the
* characters that form text along lines. The basic elements of this array are
* `[minX, minY, maxX, maxY, count]`, where the first four entries are the
* rendered extent of the group in pixel space. `count` is the number of styles
* in the group, i.e. 2 when an image and a text are grouped, or 1 otherwise.
* In addition to these four elements, declutter instruction arrays (i.e. the
* arguments to @{link ol.render.canvas.drawImage} are appended to the array.
* @typedef {Array.<*>}
*/
ol.DeclutterGroup;
/**
* A function that takes an {@link module:ol/extent~Extent} and a resolution as arguments, and
* returns an array of {@link module:ol/extent~Extent} with the extents to load. Usually this