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Update annotate.js

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meeki007
2020-12-16 09:01:11 -05:00
committed by GitHub
parent 936576e7d9
commit 6715ab01c8
1 changed files with 7 additions and 14 deletions
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21
utility/annotate-image/annotate.js
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@@ -84,38 +84,31 @@ module.exports = function(RED) {
ctx.textBaseline = "top"; ctx.textBaseline = "top";
ctx.textAlign = "left"; ctx.textAlign = "left";
//set offset value so txt is above or below image //set offset value so txt is above or below image
if (annotation.labelLocation) if (annotation.labelLocation) {
{ if (annotation.labelLocation === "top") {
if (annotation.labelLocation === "top")
{
y = y - (20+((defaultLineWidth*0.5)+(Number(defaultFontSize)))); y = y - (20+((defaultLineWidth*0.5)+(Number(defaultFontSize))));
if (y < 0) if (y < 0)
{ {
y = 0; y = 0;
} }
} }
else if (annotation.labelLocation === "bottom") else if (annotation.labelLocation === "bottom") {
{
y = y + (10+h+(((defaultLineWidth*0.5)+(Number(defaultFontSize))))); y = y + (10+h+(((defaultLineWidth*0.5)+(Number(defaultFontSize)))));
ctx.textBaseline = "bottom"; ctx.textBaseline = "bottom";
} }
} }
//if not user defined make best guess for top or bottom based on location //if not user defined make best guess for top or bottom based on location
else else {
{
//not enought room above imagebox, put label on the bottom //not enought room above imagebox, put label on the bottom
if (y < 0 + (20+((defaultLineWidth*0.5)+(Number(defaultFontSize))))) if (y < 0 + (20+((defaultLineWidth*0.5)+(Number(defaultFontSize))))) {
{
y = y + (10+h+(((defaultLineWidth*0.5)+(Number(defaultFontSize))))); y = y + (10+h+(((defaultLineWidth*0.5)+(Number(defaultFontSize)))));
ctx.textBaseline = "bottom"; ctx.textBaseline = "bottom";
} }
//else put the label on the top //else put the label on the top
else else {
{
y = y - (20+((defaultLineWidth*0.5)+(Number(defaultFontSize)))); y = y - (20+((defaultLineWidth*0.5)+(Number(defaultFontSize))));
if (y < 0) if (y < 0) {
{
y = 0; y = 0;
} }
} }