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Improve clarity and remove error in IIIF size param determination

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Lutz Helm 2019-12-18 17:07:40 +01:00
parent 07cb95e99b
commit ddf42bf224
1 changed files with 6 additions and 2 deletions
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8
src/iiiftilesource.js
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@ -397,7 +397,9 @@ $.extend( $.IIIFTileSource.prototype, $.TileSource.prototype, /** @lends OpenSea
iiifQuality = "default." + this.tileFormat; iiifQuality = "default." + this.tileFormat;
} }
if ( levelWidth < tileWidth && levelHeight < tileHeight ){ if ( levelWidth < tileWidth && levelHeight < tileHeight ){
if ( levelWidth === this.width && this.version !== 1 ) { if ( this.version === 2 && levelWidth === this.width ) {
iiifSize = "max";
} else if ( this.version === 3 && levelWidth === this.width && levelHeight === this.height ) {
iiifSize = "max"; iiifSize = "max";
} else if ( this.version === 3 ) { } else if ( this.version === 3 ) {
iiifSize = levelWidth + "," + levelHeight; iiifSize = levelWidth + "," + levelHeight;
@ -417,7 +419,9 @@ $.extend( $.IIIFTileSource.prototype, $.TileSource.prototype, /** @lends OpenSea
} }
iiifSizeW = Math.ceil( iiifTileW * scale ); iiifSizeW = Math.ceil( iiifTileW * scale );
iiifSizeH = Math.ceil( iiifTileH * scale ); iiifSizeH = Math.ceil( iiifTileH * scale );
if ( this.version !== 1 && iiifSizeW === this.width && ( this.version !== 3 || iiifSizeH === this.height ) ) { if ( this.version === 2 && iiifSizeW === this.width ) {
iiifSize = "max";
} else if ( this.version === 3 && iiifSizeW === this.width && iiifSizeH === this.height ) {
iiifSize = "max"; iiifSize = "max";
} else if (this.version === 3) { } else if (this.version === 3) {
iiifSize = iiifSizeW + "," + iiifSizeH; iiifSize = iiifSizeW + "," + iiifSizeH;