added gradient warning.

diff --git a/pdf2swf/SWFOutputDev.cc b/pdf2swf/SWFOutputDev.cc
index 8e8c1f7..08b3c7c 100644 (file)
--- a/pdf2swf/SWFOutputDev.cc
+++ b/pdf2swf/SWFOutputDev.cc
@@ -157,6 +157,9 @@ public:
   // Does this device use drawChar() or drawString()?
   virtual GBool useDrawChar();
   
+  // Can this device draw gradients?
+  virtual GBool useGradients();
+  
   virtual GBool interpretType3Chars() {return gTrue;}
 
   //----- initialization and control
@@ -238,6 +241,7 @@ public:
   int pbminfo; // did we write "File contains jpegs" yet?
   int linkinfo; // did we write "File contains links" yet?
   int ttfinfo; // did we write "File contains TrueType Fonts" yet?
+  int gradientinfo; // did we write "File contains Gradients yet?
 
   int type3active; // are we between beginType3()/endType3()?
 
@@ -648,6 +652,15 @@ GBool SWFOutputDev::useDrawChar()
 {
     return gTrue;
 }
+GBool SWFOutputDev::useGradients()
+{
+    if(!gradientinfo)
+    {
+       msg("<notice> File contains gradients");
+       gradientinfo = 1;
+    }
+    return gTrue;
+}
 
 void SWFOutputDev::beginString(GfxState *state, GString *s) 
 {