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Added Support for testBaseline

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This commit is contained in:
Luca Béla Palkovics 2014-09-16 20:21:13 +02:00
parent a8203ee337
commit d9834027c5
1 changed files with 9 additions and 1 deletions
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10
canvas2svg.js
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@ -65,6 +65,13 @@
return mapping[textAlign] || mapping.start; return mapping[textAlign] || mapping.start;
} }
//helper function to map canvas-textBaseline to svg-dominantBaseline
function getDominantBaseline(textBaseline) {
//INFO: not supported in all browsers
var mapping = {"alphabetic": "alphabetic", "hanging": "hanging", "top":"text-before-edge", "bottom":"text-after-edge", "middle":"central"};
return mapping[textBaseline] || mapping.start;
}
// Unpack entities lookup where the numbers are in radix 32 to reduce the size // Unpack entities lookup where the numbers are in radix 32 to reduce the size
// entity mapping courtesy of tinymce // entity mapping courtesy of tinymce
namedEntities = createNamedToNumberedLookup( namedEntities = createNamedToNumberedLookup(
@ -757,7 +764,8 @@
"text-decoration" : font.decoration, "text-decoration" : font.decoration,
"x" : x, "x" : x,
"y" : y, "y" : y,
"text-anchor": getTextAnchor(this.textAlign) "text-anchor": getTextAnchor(this.textAlign),
"dominant-baseline": getDominantBaseline(this.textBaseline)
}, true); }, true);
textElement.appendChild(document.createTextNode(text)); textElement.appendChild(document.createTextNode(text));