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fixes from review of drawerbase.js

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Tom 2023-12-14 19:14:05 -05:00
parent 2d8c6fe4c3
commit 3f7e7141b9
39 changed files with 61 additions and 120 deletions
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2
LICENSE.txt
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@ -1,5 +1,5 @@
Copyright (C) 2009 CodePlex Foundation Copyright (C) 2009 CodePlex Foundation
Copyright (C) 2010-2023 OpenSeadragon contributors Copyright (C) 2010-2024 OpenSeadragon contributors
Redistribution and use in source and binary forms, with or without Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met: modification, are permitted provided that the following conditions are met:

2
src/button.js
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@ -2,7 +2,7 @@
* OpenSeadragon - Button * OpenSeadragon - Button
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

2
src/buttongroup.js
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@ -2,7 +2,7 @@
* OpenSeadragon - ButtonGroup * OpenSeadragon - ButtonGroup
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

21
src/canvasdrawer.js
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@ -2,7 +2,7 @@
* OpenSeadragon - CanvasDrawer * OpenSeadragon - CanvasDrawer
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2022 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are
@ -347,7 +347,7 @@ class CanvasDrawer extends $.DrawerBase{
var point = tiledImage var point = tiledImage
.imageToViewportCoordinates(coord.x, coord.y, true) .imageToViewportCoordinates(coord.x, coord.y, true)
.rotate(-tiledImage.getRotation(true), tiledImage._getRotationPoint(true)); .rotate(-tiledImage.getRotation(true), tiledImage._getRotationPoint(true));
var clipPoint = self._viewportCoordToDrawerCoord(point); var clipPoint = self.viewportCoordToDrawerCoord(point);
if (sketchScale) { if (sketchScale) {
clipPoint = clipPoint.times(sketchScale); clipPoint = clipPoint.times(sketchScale);
} }
@ -500,23 +500,6 @@ class CanvasDrawer extends $.DrawerBase{
} }
} }
/**
* This function converts the given point from to the drawer coordinate by
* multiplying it with the pixel density.
* This function does not take rotation into account, thus assuming provided
* point is at 0 degree.
* @private
* @param {OpenSeadragon.Point} point - the pixel point to convert
* @returns {OpenSeadragon.Point} Point in drawer coordinate system.
*/
_viewportCoordToDrawerCoord(point) {
var vpPoint = this.viewport.pixelFromPointNoRotate(point, true);
return new $.Point(
vpPoint.x * $.pixelDensityRatio,
vpPoint.y * $.pixelDensityRatio
);
}
/** /**
* Draws special debug information for a TiledImage if in debug mode. * Draws special debug information for a TiledImage if in debug mode.
* @private * @private

2
src/control.js
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@ -2,7 +2,7 @@
* OpenSeadragon - Control * OpenSeadragon - Control
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

2
src/controldock.js
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@ -2,7 +2,7 @@
* OpenSeadragon - ControlDock * OpenSeadragon - ControlDock
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

2
src/displayrectangle.js
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@ -2,7 +2,7 @@
* OpenSeadragon - DisplayRect * OpenSeadragon - DisplayRect
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

49
src/drawerbase.js
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@ -2,7 +2,7 @@
* OpenSeadragon - DrawerBase * OpenSeadragon - DrawerBase
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are
@ -34,16 +34,6 @@
(function( $ ){ (function( $ ){
$.DrawerOptions = class DrawerOptions{
constructor(options){}
};
/**
* @typedef {Object} Point
* @property {number} x
* @property {number} y
*/
/** /**
* @class DrawerBase * @class DrawerBase
* @memberof OpenSeadragon * @memberof OpenSeadragon
@ -90,16 +80,14 @@ $.DrawerBase = class DrawerBase{
*/ */
this.container = $.getElement( options.element ); this.container = $.getElement( options.element );
// We force our container to ltr because our drawing math doesn't work in rtl. this._renderingTarget = this._createDrawingElement();
// This issue only affects our canvas renderer, but we do it always for consistency.
// Note that this means overlays you want to be rtl need to be explicitly set to rtl.
this.container.dir = 'ltr';
// the first time this.canvas is accessed, implementations will create it
this.canvas.style.width = "100%"; this.canvas.style.width = "100%";
this.canvas.style.height = "100%"; this.canvas.style.height = "100%";
this.canvas.style.position = "absolute"; this.canvas.style.position = "absolute";
$.setElementOpacity( this.canvas, this.viewer.opacity, true ); // set this.canvas.style.left = "0";
$.setElementOpacity( this.canvas, this.viewer.opacity, true );
// Allow pointer events to pass through the canvas element so implicit // Allow pointer events to pass through the canvas element so implicit
// pointer capture works on touch devices // pointer capture works on touch devices
@ -113,10 +101,8 @@ $.DrawerBase = class DrawerBase{
this._checkForAPIOverrides(); this._checkForAPIOverrides();
} }
// protect the canvas member with a getter
get canvas(){ get canvas(){
if(!this._renderingTarget){
this._renderingTarget = this._createDrawingElement();
}
return this._renderingTarget; return this._renderingTarget;
} }
get element(){ get element(){
@ -125,9 +111,10 @@ $.DrawerBase = class DrawerBase{
} }
/** /**
* @property {String|undefined} type What type of drawer this is. Implementations should override this property. * @returns {String|undefined} What type of drawer this is.
*/ */
getType(){ getType(){
$.console.error('Drawer.getType must be implemented by child class');
return undefined; return undefined;
} }
@ -206,26 +193,25 @@ $.DrawerBase = class DrawerBase{
/** /**
* @private * @private
* @inner
* Ensures that child classes have provided implementations for public API methods * Ensures that child classes have provided implementations for public API methods
* draw, canRotate, destroy, and setImageSmoothinEnabled. Throws an exception if the original * draw, canRotate, destroy, and setImageSmoothinEnabled. Throws an exception if the original
* placeholder methods are still in place. * placeholder methods are still in place.
*/ */
_checkForAPIOverrides(){ _checkForAPIOverrides(){
if(this._createDrawingElement === $.DrawerBase.prototype._createDrawingElement){ if(this._createDrawingElement === $.DrawerBase.prototype._createDrawingElement){
throw("[drawer]._createDrawingElement must be implemented by child class"); throw(new Error("[drawer]._createDrawingElement must be implemented by child class"));
} }
if(this.draw === $.DrawerBase.prototype.draw){ if(this.draw === $.DrawerBase.prototype.draw){
throw("[drawer].draw must be implemented by child class"); throw(new Error("[drawer].draw must be implemented by child class"));
} }
if(this.canRotate === $.DrawerBase.prototype.canRotate){ if(this.canRotate === $.DrawerBase.prototype.canRotate){
throw("[drawer].canRotate must be implemented by child class"); throw(new Error("[drawer].canRotate must be implemented by child class"));
} }
if(this.destroy === $.DrawerBase.prototype.destroy){ if(this.destroy === $.DrawerBase.prototype.destroy){
throw("[drawer].destroy must be implemented by child class"); throw(new Error("[drawer].destroy must be implemented by child class"));
} }
if(this.setImageSmoothingEnabled === $.DrawerBase.prototype.setImageSmoothingEnabled){ if(this.setImageSmoothingEnabled === $.DrawerBase.prototype.setImageSmoothingEnabled){
throw("[drawer].setImageSmoothingEnabled must be implemented by child class"); throw(new Error("[drawer].setImageSmoothingEnabled must be implemented by child class"));
} }
} }
@ -271,19 +257,14 @@ $.DrawerBase = class DrawerBase{
/** /**
* @private * @private
* @inner
* Calculate width and height of the canvas based on viewport dimensions * Calculate width and height of the canvas based on viewport dimensions
* and pixelDensityRatio * and pixelDensityRatio
* @returns {Point} {x, y} size of the canvas * @returns {OpenSeadragon.Point} {x, y} size of the canvas
*/ */
_calculateCanvasSize() { _calculateCanvasSize() {
var pixelDensityRatio = $.pixelDensityRatio; var pixelDensityRatio = $.pixelDensityRatio;
var viewportSize = this.viewport.getContainerSize(); var viewportSize = this.viewport.getContainerSize();
return { return new OpenSeadragon.Point( Math.round(viewportSize.x * pixelDensityRatio), Math.round(viewportSize.y * pixelDensityRatio));
// canvas width and height are integers
x: Math.round(viewportSize.x * pixelDensityRatio),
y: Math.round(viewportSize.y * pixelDensityRatio)
};
} }
}; };

2
src/dzitilesource.js
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@ -2,7 +2,7 @@
* OpenSeadragon - DziTileSource * OpenSeadragon - DziTileSource
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

2
src/eventsource.js
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@ -2,7 +2,7 @@
* OpenSeadragon - EventSource * OpenSeadragon - EventSource
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

2
src/fullscreen.js
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@ -2,7 +2,7 @@
* OpenSeadragon - full-screen support functions * OpenSeadragon - full-screen support functions
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

5
src/htmldrawer.js
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@ -2,7 +2,7 @@
* OpenSeadragon - HTMLDrawer * OpenSeadragon - HTMLDrawer
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are
@ -130,7 +130,6 @@ class HTMLDrawer extends $.DrawerBase{
/** /**
* @private * @private
* @inner
* Clears the Drawer so it's ready to draw another frame. * Clears the Drawer so it's ready to draw another frame.
* *
*/ */
@ -140,7 +139,6 @@ class HTMLDrawer extends $.DrawerBase{
/** /**
* @private * @private
* @inner
* Draws a TiledImage. * Draws a TiledImage.
* *
*/ */
@ -179,7 +177,6 @@ class HTMLDrawer extends $.DrawerBase{
/** /**
* @private * @private
* @inner
* Draws the given tile. * Draws the given tile.
* @param {OpenSeadragon.Tile} tile - The tile to draw. * @param {OpenSeadragon.Tile} tile - The tile to draw.
* @param {Function} drawingHandler - Method for firing the drawing event if using canvas. * @param {Function} drawingHandler - Method for firing the drawing event if using canvas.

2
src/iiiftilesource.js
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@ -2,7 +2,7 @@
* OpenSeadragon - IIIFTileSource * OpenSeadragon - IIIFTileSource
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

2
src/imageloader.js
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@ -2,7 +2,7 @@
* OpenSeadragon - ImageLoader * OpenSeadragon - ImageLoader
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

2
src/imagetilesource.js
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@ -2,7 +2,7 @@
* OpenSeadragon - ImageTileSource * OpenSeadragon - ImageTileSource
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

2
src/legacytilesource.js
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@ -2,7 +2,7 @@
* OpenSeadragon - LegacyTileSource * OpenSeadragon - LegacyTileSource
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

2
src/matrix.js
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@ -2,7 +2,7 @@
* OpenSeadragon - Mat3 * OpenSeadragon - Mat3
* *
* Modified from https://webglfundamentals.org/webgl/lessons/webgl-2d-matrices.html * Modified from https://webglfundamentals.org/webgl/lessons/webgl-2d-matrices.html
* Copyright (C) 2010-2023 webglfundamentals.org and OpenSeadragon contributors * Copyright (C) 2010-2024 webglfundamentals.org and OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

2
src/mousetracker.js
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@ -2,7 +2,7 @@
* OpenSeadragon - MouseTracker * OpenSeadragon - MouseTracker
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

2
src/navigator.js
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@ -2,7 +2,7 @@
* OpenSeadragon - Navigator * OpenSeadragon - Navigator
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

2
src/openseadragon.js
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@ -2,7 +2,7 @@
* OpenSeadragon * OpenSeadragon
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

2
src/osmtilesource.js
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@ -2,7 +2,7 @@
* OpenSeadragon - OsmTileSource * OpenSeadragon - OsmTileSource
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

2
src/overlay.js
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@ -2,7 +2,7 @@
* OpenSeadragon - Overlay * OpenSeadragon - Overlay
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

2
src/placement.js
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@ -1,7 +1,7 @@
/* /*
* OpenSeadragon - Placement * OpenSeadragon - Placement
* *
* Copyright (C) 2010-2016 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

2
src/point.js
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@ -2,7 +2,7 @@
* OpenSeadragon - Point * OpenSeadragon - Point
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

2
src/profiler.js
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@ -2,7 +2,7 @@
* OpenSeadragon - Profiler * OpenSeadragon - Profiler
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

2
src/rectangle.js
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@ -2,7 +2,7 @@
* OpenSeadragon - Rect * OpenSeadragon - Rect
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

2
src/referencestrip.js
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@ -2,7 +2,7 @@
* OpenSeadragon - ReferenceStrip * OpenSeadragon - ReferenceStrip
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

2
src/spring.js
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@ -2,7 +2,7 @@
* OpenSeadragon - Spring * OpenSeadragon - Spring
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

2
src/strings.js
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@ -2,7 +2,7 @@
* OpenSeadragon - getString/setString * OpenSeadragon - getString/setString
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

2
src/tile.js
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@ -2,7 +2,7 @@
* OpenSeadragon - Tile * OpenSeadragon - Tile
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

2
src/tilecache.js
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@ -2,7 +2,7 @@
* OpenSeadragon - TileCache * OpenSeadragon - TileCache
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

2
src/tiledimage.js
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@ -2,7 +2,7 @@
* OpenSeadragon - TiledImage * OpenSeadragon - TiledImage
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

2
src/tilesource.js
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@ -2,7 +2,7 @@
* OpenSeadragon - TileSource * OpenSeadragon - TileSource
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

2
src/tilesourcecollection.js
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@ -2,7 +2,7 @@
* OpenSeadragon - TileSourceCollection * OpenSeadragon - TileSourceCollection
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

2
src/tmstilesource.js
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@ -2,7 +2,7 @@
* OpenSeadragon - TmsTileSource * OpenSeadragon - TmsTileSource
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

2
src/viewer.js
View File

@ -2,7 +2,7 @@
* OpenSeadragon - Viewer * OpenSeadragon - Viewer
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

2
src/viewport.js
View File

@ -2,7 +2,7 @@
* OpenSeadragon - Viewport * OpenSeadragon - Viewport
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are

36
src/webgldrawer.js
View File

@ -3,7 +3,7 @@
* OpenSeadragon - WebGLDrawer * OpenSeadragon - WebGLDrawer
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are
@ -875,7 +875,6 @@
this._clippingContext.clip(); this._clippingContext.clip();
} }
_renderToClippingCanvas(item){ _renderToClippingCanvas(item){
let _this = this;
this._clippingContext.clearRect(0, 0, this._clippingCanvas.width, this._clippingCanvas.height); this._clippingContext.clearRect(0, 0, this._clippingCanvas.width, this._clippingCanvas.height);
this._clippingContext.save(); this._clippingContext.save();
@ -886,18 +885,18 @@
this._setClip(rect); this._setClip(rect);
} }
if(item._croppingPolygons){ if(item._croppingPolygons){
let polygons = item._croppingPolygons.map(function (polygon) { let polygons = item._croppingPolygons.map(polygon => {
return polygon.map(function (coord) { return polygon.map(coord => {
let point = item.imageToViewportCoordinates(coord.x, coord.y, true) let point = item.imageToViewportCoordinates(coord.x, coord.y, true)
.rotate(_this.viewer.viewport.getRotation(true), _this.viewer.viewport.getCenter(true)); .rotate(this.viewer.viewport.getRotation(true), this.viewer.viewport.getCenter(true));
let clipPoint = _this._viewportCoordToDrawerCoord(point); let clipPoint = this.viewportCoordToDrawerCoord(point);
return clipPoint; return clipPoint;
}); });
}); });
this._clippingContext.beginPath(); this._clippingContext.beginPath();
polygons.forEach(function (polygon) { polygons.forEach(polygon => {
polygon.forEach(function (coord, i) { polygon.forEach( (coord, i) => {
_this._clippingContext[i === 0 ? 'moveTo' : 'lineTo'](coord.x, coord.y); this._clippingContext[i === 0 ? 'moveTo' : 'lineTo'](coord.x, coord.y);
}); });
}); });
this._clippingContext.clip(); this._clippingContext.clip();
@ -927,25 +926,6 @@
context.translate(-point.x, -point.y); context.translate(-point.x, -point.y);
} }
/**
* @private
* @inner
* This function converts the given point from to the drawer coordinate by
* multiplying it with the pixel density.
* This function does not take rotation into account, thus assuming provided
* point is at 0 degree.
* @param {OpenSeadragon.Point} point - the pixel point to convert
* @returns {OpenSeadragon.Point} Point in drawer coordinate system.
*/
_viewportCoordToDrawerCoord(point) {
var vpPoint = this.viewport.pixelFromPointNoRotate(point, true);
return new $.Point(
vpPoint.x * $.pixelDensityRatio,
vpPoint.y * $.pixelDensityRatio
);
}
// private // private
_drawDebugInfo( tilesToDraw, tiledImage, stroke, fill ) { _drawDebugInfo( tilesToDraw, tiledImage, stroke, fill ) {

2
src/world.js
View File

@ -2,7 +2,7 @@
* OpenSeadragon - World * OpenSeadragon - World
* *
* Copyright (C) 2009 CodePlex Foundation * Copyright (C) 2009 CodePlex Foundation
* Copyright (C) 2010-2023 OpenSeadragon contributors * Copyright (C) 2010-2024 OpenSeadragon contributors
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are