fix: some silly issues and a rename

Author: KManolov3

core/block_render_svg_horizontal.js

@@ -551,11 +551,7 @@ Blockly.BlockSvg.prototype.renderDraw_ = function(metrics) {
   if (this.RTL) {
     // Mirror the block's path.
     // This is awesome.
-    if (Blockly.useCatBlocks) {
-      this.svgPathBody_.setAttribute('transform', 'scale(-1 1)');
-    } else {
-      this.svgPath_.setAttribute('transform', 'scale(-1 1)');
-    }
+    this.blockFrameElement_.setAttribute('transform', 'scale(-1 1)');
   }
 
   // Horizontal blocks have a single Image Field that is specially positioned

core/block_render_svg_vertical.js

@@ -1158,7 +1158,7 @@ Blockly.BlockSvg.prototype.computeOutputPadding_ = function(inputRows) {
 // Or would just that complicate unforking?
 Blockly.BlockSvg.prototype.renderCatFace_ = function() {
   // This only makes sense in the context of the Cat Blocks theme.
-  if (this.theme !== Blockly.Themes.CAT_BLOCKS) {
+  if (Blockly.theme !== Blockly.Themes.CAT_BLOCKS) {
     return;
   }
 

core/block_svg.js

@@ -254,7 +254,7 @@ Blockly.BlockSvg.prototype.unselect = function() {
 };
 
 Blockly.BlockSvg.prototype.initCatStuff = function() {
-  if (this.theme !== Blockly.Themes.CAT_BLOCKS || this.hasInitCatStuff) {
+  if (Blockly.theme !== Blockly.Themes.CAT_BLOCKS || this.hasInitCatStuff) {
     return;
   }
   // TODO: Test what happens if we turn on and off Cat Blocks several times

core/blockly.js

@@ -196,7 +196,7 @@ Object.defineProperty(Blockly, 'theme', {
   }
 });
 
-Blockly.switchTheme = function(theme) {
+Blockly.setTheme = function(theme) {
   if (theme === Blockly.Themes.CAT_BLOCKS) {
     Blockly.theme_ = theme;
   } else {