addition: added bounds models for bounds checking in unit tests.

addition: bounds.init will clear models
addition: added loop model widths id instead of using title as the id
removed parseMessage debug message
addition: added configuration labelBoxWidth and labelBoxHeight for loop label box width/height
change: adjusted svgDraw drawText to support anchor and valign and whether to output a tspan
change: drawText returns an array regardless of array size
change: hardcoded label width/height uses conf.labelBoxWidth and conf.labelBoxHeight
change: Math.round() on many of the calculations to clean up bounds values
change: getTextObj anchor, width, height start as undefined

cypress/integration/rendering/sequencediagram.spec.js

@@ -508,7 +508,7 @@ context('Sequence diagram', () => {
       it('should overide config with directive settings', () => {
       imgSnapshotTest(
         `
-        %%{init: { "sequence": { "mirrorActors": true }}}%%
+        %%{init: { "config": { "mirrorActors": true }}}%%
         sequenceDiagram
         Alice->>Bob: I'm short
         note left of Alice: config set to mirrorActors: false<br/>directive set to mirrorActors: true
@@ -520,7 +520,7 @@ context('Sequence diagram', () => {
       it('should overide config with directive settings', () => {
       imgSnapshotTest(
         `
-        %%{init: { "sequence": { "mirrorActors": false }}}%%
+        %%{init: { "config": { "mirrorActors": false }}}%%
         sequenceDiagram
         %%{config: { "mirrorActors": false} }%%
         Alice->>Bob: I'm short