implement GetAlpha

1 files changed, 2 insertions, 0 deletions

diff --git a/def.go b/def.go
index 3973351..437449c 100644
--- a/def.go
+++ b/def.go
@@ -223,6 +223,8 @@ type Fpdf struct {
 	dashPhase        float64                   // dash phase
 	blendList        []blendModeType           // slice[idx] of alpha transparency modes, 1-based
 	blendMap         map[string]int            // map into blendList
+	blendMode        string                    // current blend mode
+	alpha            float64                   // current transpacency
 	gradientList     []gradientType            // slice[idx] of gradient records
 	clipNest         int                       // Number of active clipping contexts
 	transformNest    int                       // Number of active transformation contexts