Add a 'loadMissing' parameter for loading a special icon if necessary

2 files changed, 31 insertions, 1 deletions

diff --git a/vcl/inc/vcl/impimagetree.hxx b/vcl/inc/vcl/impimagetree.hxx
index 849e98bb234c..4afa807cf28a 100644
--- a/vcl/inc/vcl/impimagetree.hxx
+++ b/vcl/inc/vcl/impimagetree.hxx
@@ -58,7 +58,7 @@ public:
 
     bool loadImage(
         rtl::OUString const & name, rtl::OUString const & style,
-        BitmapEx & bitmap, bool localized = false );
+        BitmapEx & bitmap, bool localized = false, bool loadMissing = false );
 
     void shutDown();
         // a crude form of life cycle control (called from DeInitVCL; otherwise,
@@ -66,6 +66,10 @@ public:
         // be too late for the destructors of the bitmaps in m_iconCache)
 
 private:
+    bool doLoadImage(
+        rtl::OUString const & name, rtl::OUString const & style,
+        BitmapEx & bitmap, bool localized);
+
     typedef std::list<
         std::pair<
             rtl::OUString,
diff --git a/vcl/source/gdi/impimagetree.cxx b/vcl/source/gdi/impimagetree.cxx
index 7ad82a866067..403eb638b63c 100644
--- a/vcl/source/gdi/impimagetree.cxx
+++ b/vcl/source/gdi/impimagetree.cxx
@@ -151,6 +151,32 @@ bool ImplImageTree::checkStyle(rtl::OUString const & style)
 
 bool ImplImageTree::loadImage(
     rtl::OUString const & name, rtl::OUString const & style, BitmapEx & bitmap,
+    bool localized, bool loadMissing )
+{
+    bool found = false;
+    try {
+        found = doLoadImage(name, style, bitmap, localized);
+    } catch (css::uno::RuntimeException &) {
+        if (!loadMissing)
+            throw;
+    }
+    if (found || !loadMissing)
+        return found;
+
+    try {
+        OSL_TRACE(
+            "ImplImageTree::loadImage exception couldn't load \"%s\", fetching missing_icon.png",
+            rtl::OUStringToOString(name, RTL_TEXTENCODING_UTF8).getStr());
+        found = doLoadImage( rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("res/missing_icon.png")),
+            style, bitmap, false);
+    } catch (css::uno::RuntimeException &) {
+        throw;
+    }
+    return found;
+}
+
+bool ImplImageTree::doLoadImage(
+    rtl::OUString const & name, rtl::OUString const & style, BitmapEx & bitmap,
     bool localized)
 {
     setStyle(style);