fixed undo for dragging docs. made separate layers for transparent and other annotations on pdfs/webs so that transparency will work better.

1 files changed, 10 insertions, 0 deletions

diff --git a/src/Utils.ts b/src/Utils.ts
index f251f776c..f90296121 100644
--- a/src/Utils.ts
+++ b/src/Utils.ts
@@ -115,6 +115,16 @@ export namespace Utils {
         return { r: r, g: g, b: b, a: a };
     }
 
+    export function IsTransparentFilter() {
+        // bcz: isTransparent(__value__) is a hack.  it would be nice to have acual functions be parsed, but now Doc.matchFieldValue is hardwired to recognize just this one
+        return ["backgroundColor:isTransparent(__value__):check"];
+    }
+    export function IsOpaqueFilter() {
+        // bcz: isTransparent(__value__) is a hack.  it would be nice to have acual functions be parsed, but now Doc.matchFieldValue is hardwired to recognize just this one
+        return ["backgroundColor:isTransparent(__value__):x"];
+    }
+
+
     export function toRGBAstr(col: { r: number, g: number, b: number, a?: number }) {
         return "rgba(" + col.r + "," + col.g + "," + col.b + (col.a !== undefined ? "," + col.a : "") + ")";
     }