1 files changed, 128 insertions, 0 deletions

diff --git a/src/FbTk/Image.cc b/src/FbTk/Image.cc
new file mode 100644
index 0000000..4ccda5b
--- /dev/null
+++ b/src/FbTk/Image.cc
@@ -0,0 +1,128 @@
+// Image.cc for FbTk - Fluxbox ToolKit
+// Copyright (c) 2003 Henrik Kinnunen (fluxgen at users.sourceforge.net)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+
+// $Id: Image.cc,v 1.4 2004/01/02 22:01:08 fluxgen Exp $
+
+#include "Image.hh"
+#include "StringUtil.hh"
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif // HAVE_CONFIG_H
+
+#ifdef HAVE_XPM
+#include "ImageXPM.hh"
+#endif /// HAVE_XPM
+
+#include <list>
+#include <iostream>
+using namespace std;
+
+namespace FbTk {
+
+Image::ImageMap Image::s_image_map;
+Image::StringList Image::s_search_paths;
+
+PixmapWithMask *Image::load(const std::string &filename, int screen_num) {
+
+#ifdef HAVE_XPM
+    // we must do this because static linkage with libFbTk will not init 
+    // a static autoreg variable for it
+    static ImageXPM xpm;
+#endif // HAVE_XPM
+
+    if (filename == "")
+        return false;
+
+    // determine file ending
+    std::string extension(StringUtil::toUpper(StringUtil::findExtension(filename)));
+
+    // valid handle?
+    if (s_image_map[extension] == 0)
+        return false;
+    
+    // load file
+    PixmapWithMask *pm = s_image_map[extension]->load(filename, screen_num);
+    // failed?, try different search paths
+    if (pm == 0 && s_search_paths.size()) {
+        // first we need to get basename of current filename
+        std::string base_filename = StringUtil::basename(filename);
+        std::string path = "";
+        // append each search path and try to load
+        StringList::iterator it = s_search_paths.begin();
+        StringList::iterator it_end = s_search_paths.end();
+        for (; it != it_end && pm == 0; ++it) {
+            // append search path and try load it
+            path = StringUtil::expandFilename(*it);
+            pm = s_image_map[extension]->load(path + "/" + base_filename, screen_num);
+        }
+
+    }
+
+    return pm;
+}
+
+bool Image::registerType(const std::string &type, ImageBase &base) {
+
+    string ucase_type = StringUtil::toUpper(type);
+
+    // not empty and not this base?
+    if (s_image_map[ucase_type] != 0 &&
+        s_image_map[ucase_type] != &base) 
+        return false;
+    // already registered?
+    if (s_image_map[ucase_type] == &base)
+        return true;
+
+    s_image_map[ucase_type] = &base;
+
+    return true;
+}
+
+void Image::remove(ImageBase &base) {
+    // find and remove all referenses to base
+    ImageMap::iterator it = s_image_map.begin();
+    ImageMap::iterator it_end = s_image_map.end();
+    std::list<std::string> remove_list;
+    for (; it != it_end; ++it) {
+        if (it->second == &base)
+            remove_list.push_back(it->first);
+    }
+
+    while (!remove_list.empty()) {
+        s_image_map.erase(remove_list.back());
+        remove_list.pop_back();
+    }
+}
+
+void Image::addSearchPath(const std::string &search_path) {
+    s_search_paths.push_back(search_path);
+}
+
+void Image::removeSearchPath(const std::string &search_path) {
+    s_search_paths.remove(search_path);
+}
+
+void Image::removeAllSearchPaths() {
+    s_search_paths.clear();
+}
+
+}; // end namespace FbTk