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Code Issues Projects Releases Wiki Activity

drawDebugInfo is now high-dpi aware

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This commit is contained in:
Wesley Fok 2015-02-03 14:45:39 -05:00
parent b67cf2aa08
commit 65c8ed6f36
1 changed files with 36 additions and 31 deletions
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67
src/drawer.js
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@ -262,22 +262,24 @@ $.Drawer.prototype = /** @lends OpenSeadragon.Drawer.prototype */{
drawDebugInfo: function( tile, count, i ){
if ( this.useCanvas ) {
this.context.save();
this.context.lineWidth = 2;
this.context.font = 'small-caps bold 13px arial';
this.context.lineWidth = 2 * $.pixelDensityRatio;
this.context.font = 'small-caps bold ' + (13 * $.pixelDensityRatio) + 'px arial';
this.context.strokeStyle = this.debugGridColor;
this.context.fillStyle = this.debugGridColor;
this._offsetForRotation( tile, this.canvas, this.context, this.viewport.degrees );
if ( this.viewport.degrees !== 0 ) {
this._offsetForRotation( tile, this.canvas, this.context, this.viewport.degrees );
}
this.context.strokeRect(
tile.position.x,
tile.position.y,
tile.size.x,
tile.size.y
tile.position.x * $.pixelDensityRatio,
tile.position.y * $.pixelDensityRatio,
tile.size.x * $.pixelDensityRatio,
tile.size.y * $.pixelDensityRatio
);
var tileCenterX = tile.position.x + (tile.size.x / 2);
var tileCenterY = tile.position.y + (tile.size.y / 2);
var tileCenterX = (tile.position.x + (tile.size.x / 2)) * $.pixelDensityRatio;
var tileCenterY = (tile.position.y + (tile.size.y / 2)) * $.pixelDensityRatio;
// Rotate the text the right way around.
this.context.translate( tileCenterX, tileCenterY );
@ -287,46 +289,49 @@ $.Drawer.prototype = /** @lends OpenSeadragon.Drawer.prototype */{
if( tile.x === 0 && tile.y === 0 ){
this.context.fillText(
"Zoom: " + this.viewport.getZoom(),
tile.position.x,
tile.position.y - 30
tile.position.x * $.pixelDensityRatio,
(tile.position.y - 30) * $.pixelDensityRatio
);
this.context.fillText(
"Pan: " + this.viewport.getBounds().toString(),
tile.position.x,
tile.position.y - 20
tile.position.x * $.pixelDensityRatio,
(tile.position.y - 20) * $.pixelDensityRatio
);
}
this.context.fillText(
"Level: " + tile.level,
tile.position.x + 10,
tile.position.y + 20
(tile.position.x + 10) * $.pixelDensityRatio,
(tile.position.y + 20) * $.pixelDensityRatio
);
this.context.fillText(
"Column: " + tile.x,
tile.position.x + 10,
tile.position.y + 30
(tile.position.x + 10) * $.pixelDensityRatio,
(tile.position.y + 30) * $.pixelDensityRatio
);
this.context.fillText(
"Row: " + tile.y,
tile.position.x + 10,
tile.position.y + 40
(tile.position.x + 10) * $.pixelDensityRatio,
(tile.position.y + 40) * $.pixelDensityRatio
);
this.context.fillText(
"Order: " + i + " of " + count,
tile.position.x + 10,
tile.position.y + 50
(tile.position.x + 10) * $.pixelDensityRatio,
(tile.position.y + 50) * $.pixelDensityRatio
);
this.context.fillText(
"Size: " + tile.size.toString(),
tile.position.x + 10,
tile.position.y + 60
(tile.position.x + 10) * $.pixelDensityRatio,
(tile.position.y + 60) * $.pixelDensityRatio
);
this.context.fillText(
"Position: " + tile.position.toString(),
tile.position.x + 10,
tile.position.y + 70
(tile.position.x + 10) * $.pixelDensityRatio,
(tile.position.y + 70) * $.pixelDensityRatio
);
this._restoreRotationChanges( tile, this.canvas, this.context );
if ( this.viewport.degrees !== 0 ) {
this._restoreRotationChanges( tile, this.canvas, this.context );
}
this.context.restore();
}
},
@ -335,15 +340,15 @@ $.Drawer.prototype = /** @lends OpenSeadragon.Drawer.prototype */{
debugRect: function(rect) {
if ( this.useCanvas ) {
this.context.save();
this.context.lineWidth = 2;
this.context.lineWidth = 2 * $.pixelDensityRatio;
this.context.strokeStyle = this.debugGridColor;
this.context.fillStyle = this.debugGridColor;
this.context.strokeRect(
rect.x,
rect.y,
rect.width,
rect.height
rect.x * $.pixelDensityRatio,
rect.y * $.pixelDensityRatio,
rect.width * $.pixelDensityRatio,
rect.height * $.pixelDensityRatio
);
this.context.restore();