X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fgraphics%2FGraphicsCache.cpp;h=d50856389197f057675ebc910068d81ff7c34534;hb=99c5a46c68bd605c03d4e3a86811831ed7dd3d37;hp=43743535f2504ed8b01e19db2043d01b2245eaf1;hpb=e1ce2f92db49d50c688414a32944be8e718faa2e;p=lyx.git

diff --git a/src/graphics/GraphicsCache.cpp b/src/graphics/GraphicsCache.cpp
index 43743535f2..d508563891 100644
--- a/src/graphics/GraphicsCache.cpp
+++ b/src/graphics/GraphicsCache.cpp
@@ -15,25 +15,27 @@
 #include "GraphicsCacheItem.h"
 #include "GraphicsImage.h"
 
-#include "debug.h"
+#include "Format.h"
 
+#include "frontends/Application.h"
+
+#include "support/debug.h"
+#include "support/FileName.h"
 #include "support/filetools.h"
 
 #include <map>
 
-using std::string;
-
+using namespace std;
+using namespace lyx::support;
 
 namespace lyx {
 
-using support::FileName;
-
 namespace graphics {
 
 /** The cache contains one item per file, so use a map to find the
  *  cache item quickly by filename.
  */
-typedef std::map<FileName, Cache::ItemPtr> CacheType;
+typedef map<FileName, Cache::ItemPtr> CacheType;
 
 class Cache::Impl {
 public:
@@ -56,12 +58,49 @@ Cache::Cache()
 
 
 Cache::~Cache()
-{}
+{
+	delete pimpl_;
+}
 
 
-std::vector<string> Cache::loadableFormats() const
+vector<string> const & Cache::loadableFormats() const
 {
-	return Image::loadableFormats();
+	static vector<string> fmts;
+
+	if (!fmts.empty())
+		return fmts;
+
+	// The formats recognised by LyX
+	Formats::const_iterator begin = formats.begin();
+	Formats::const_iterator end   = formats.end();
+
+	// The formats natively loadable.
+	vector<string> nformat = frontend::loadableImageFormats();
+	
+	vector<string>::const_iterator it = nformat.begin();
+	for (; it != nformat.end(); ++it) {
+		for (Formats::const_iterator fit = begin; fit != end; ++fit) {
+			if (fit->extension() == *it) {
+				fmts.push_back(fit->name());
+				break;
+			}
+		}
+	}
+
+	if (lyxerr.debugging()) {
+		LYXERR(Debug::GRAPHICS, "LyX recognises the following image formats:");
+
+		vector<string>::const_iterator fbegin = fmts.begin();
+		vector<string>::const_iterator fend = fmts.end();
+		for (vector<string>::const_iterator fit = fbegin; fit != fend; ++fit) {
+			if (fit != fbegin)
+				LYXERR(Debug::GRAPHICS, ", ");
+			LYXERR(Debug::GRAPHICS, *fit);
+		}
+		LYXERR(Debug::GRAPHICS, '\n');
+	}
+
+	return fmts;
 }