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Improve vertical font placement in Firefox

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This commit is contained in:
Andreas Hocevar
2017-11-29 16:00:59 +01:00
parent 3bb62a2c41
commit 9307c35c17
1 changed files with 3 additions and 3 deletions
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6
src/ol/render/canvas/textreplay.js
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@@ -323,19 +323,19 @@ ol.render.canvas.TextReplay.prototype.getImage = function(text, textKey, fillKey
if (fillKey) { if (fillKey) {
context.fillStyle = fillState.fillStyle; context.fillStyle = fillState.fillStyle;
} }
context.textBaseline = 'top'; context.textBaseline = 'middle';
context.textAlign = 'center'; context.textAlign = 'center';
var leftRight = (0.5 - align); var leftRight = (0.5 - align);
var x = align * label.width / scale + leftRight * strokeWidth; var x = align * label.width / scale + leftRight * strokeWidth;
var i; var i;
if (strokeKey) { if (strokeKey) {
for (i = 0; i < numLines; ++i) { for (i = 0; i < numLines; ++i) {
context.strokeText(lines[i], x + leftRight * widths[i], 0.5 * strokeWidth + i * lineHeight); context.strokeText(lines[i], x + leftRight * widths[i], 0.5 * (strokeWidth + lineHeight) + i * lineHeight);
} }
} }
if (fillKey) { if (fillKey) {
for (i = 0; i < numLines; ++i) { for (i = 0; i < numLines; ++i) {
context.fillText(lines[i], x + leftRight * widths[i], 0.5 * strokeWidth + i * lineHeight); context.fillText(lines[i], x + leftRight * widths[i], 0.5 * (strokeWidth + lineHeight) + i * lineHeight);
} }
} }
} }