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-rw-r--r--src/client/views/nodes/LabelBigText.js46
1 files changed, 29 insertions, 17 deletions
diff --git a/src/client/views/nodes/LabelBigText.js b/src/client/views/nodes/LabelBigText.js
index 6a212d9ea..290152cd0 100644
--- a/src/client/views/nodes/LabelBigText.js
+++ b/src/client/views/nodes/LabelBigText.js
@@ -100,7 +100,8 @@ export default function BigText(element, options) {
horizontalAlign: "center",
verticalAlign: "center",
textAlign: "center",
- whiteSpace: "nowrap"
+ whiteSpace: "nowrap",
+ singleLine: true
};
//Merge provided options and default options
@@ -111,20 +112,29 @@ export default function BigText(element, options) {
//Get variables which we will reference frequently
var style = element.style;
- var computedStyle = document.defaultView.getComputedStyle(element);
var parent = element.parentNode;
var parentStyle = parent.style;
var parentComputedStyle = document.defaultView.getComputedStyle(parent);
//hides the element to prevent "flashing"
style.visibility = "hidden";
-
//Set some properties
style.display = "inline-block";
style.clear = "both";
style.float = "left";
- style.fontSize = (1000 * options.fontSizeFactor) + "px";
- style.lineHeight = "1000px";
+ var fontSize = options.maximumFontSize;
+ if (options.singleLine) {
+ style.fontSize = (fontSize * options.fontSizeFactor) + "px";
+ style.lineHeight = fontSize + "px";
+ } else {
+ for (; fontSize > options.minimumFontSize; fontSize = fontSize - Math.min(fontSize / 2, Math.max(0, fontSize - 48) + 2)) {
+ style.fontSize = (fontSize * options.fontSizeFactor) + "px";
+ style.lineHeight = "1";
+ if (element.offsetHeight <= +parentComputedStyle.height.replace("px", "")) {
+ break;
+ }
+ }
+ }
style.whiteSpace = options.whiteSpace;
style.textAlign = options.textAlign;
style.position = "relative";
@@ -132,6 +142,7 @@ export default function BigText(element, options) {
style.margin = 0;
style.left = "50%";
style.top = "50%";
+ var computedStyle = document.defaultView.getComputedStyle(element);
//Get properties of parent to allow easier referencing later.
var parentPadding = {
@@ -175,19 +186,20 @@ export default function BigText(element, options) {
box.height = element.offsetWidth * sine + element.offsetHeight * cosine;
}
- var widthFactor = (parentInnerWidth - parentPadding.left - parentPadding.right) / box.width;
- var heightFactor = (parentInnerHeight - parentPadding.top - parentPadding.bottom) / box.height;
+ var parentWidth = (parentInnerWidth - parentPadding.left - parentPadding.right);
+ var parentHeight = (parentInnerHeight - parentPadding.top - parentPadding.bottom);
+ var widthFactor = parentWidth / box.width;
+ var heightFactor = parentHeight / box.height;
var lineHeight;
if (options.limitingDimension.toLowerCase() === "width") {
- lineHeight = Math.floor(widthFactor * 1000);
- parentStyle.height = lineHeight + "px";
+ lineHeight = Math.floor(widthFactor * fontSize);
} else if (options.limitingDimension.toLowerCase() === "height") {
- lineHeight = Math.floor(heightFactor * 1000);
+ lineHeight = Math.floor(heightFactor * fontSize);
} else if (widthFactor < heightFactor)
- lineHeight = Math.floor(widthFactor * 1000);
+ lineHeight = Math.floor(widthFactor * fontSize);
else if (widthFactor >= heightFactor)
- lineHeight = Math.floor(heightFactor * 1000);
+ lineHeight = Math.floor(heightFactor * fontSize);
var fontSize = lineHeight * options.fontSizeFactor;
if (fontSize < options.minimumFontSize) {
@@ -214,11 +226,11 @@ export default function BigText(element, options) {
style.marginBottom = "0px";
style.marginRight = "0px";
- if (options.limitingDimension.toLowerCase() === "height") {
- //this option needs the font-size to be set already so computedStyle.getPropertyValue("width") returns the right size
- //this +4 is to compensate the rounding erros that can occur due to the calls to Math.floor in the centering code
- parentStyle.width = (parseInt(computedStyle.getPropertyValue("width")) + 4) + "px";
- }
+ // if (options.limitingDimension.toLowerCase() === "height") {
+ // //this option needs the font-size to be set already so computedStyle.getPropertyValue("width") returns the right size
+ // //this +4 is to compensate the rounding erros that can occur due to the calls to Math.floor in the centering code
+ // parentStyle.width = (parseInt(computedStyle.getPropertyValue("width")) + 4) + "px";
+ // }
//Calculate the inner width and height
var innerDimensions = _calculateInnerDimensions(computedStyle);