From b6414778d61d851d999521e5adfffc7cfcb94ab7 Mon Sep 17 00:00:00 2001
From: Artem Pavlenko <artem@mapnik.org>
Date: Thu, 3 Jun 2010 12:35:02 +0000
Subject: [PATCH] + add transformation matrix

---
 include/mapnik/symbolizer.hpp | 11 ++++++++---
 src/symbolizer.cpp            | 24 ++++++++++++++++++++++--
 2 files changed, 30 insertions(+), 5 deletions(-)

diff --git a/include/mapnik/symbolizer.hpp b/include/mapnik/symbolizer.hpp
index 365fce895..459226977 100644
--- a/include/mapnik/symbolizer.hpp
+++ b/include/mapnik/symbolizer.hpp
@@ -28,20 +28,25 @@
 #include <mapnik/config.hpp>
 #include <mapnik/path_expression_grammar.hpp>
 
-// stl
-#include <string>
+// boost
+#include <boost/array.hpp>
 
 namespace mapnik 
 {
 
+typedef boost::array<double,6> transform_type;
+
 class MAPNIK_DECL symbolizer_with_image {
 public:
     path_expression_ptr get_filename() const;
     void set_filename(path_expression_ptr filename);
+    void set_transform(transform_type const& );
+    transform_type const& get_transform() const;
 protected:
     symbolizer_with_image(path_expression_ptr filename);
     symbolizer_with_image(symbolizer_with_image const& rhs);
-    path_expression_ptr image_filename_;        
+    path_expression_ptr image_filename_;   
+    transform_type matrix_;     
 };
 }
 
diff --git a/src/symbolizer.cpp b/src/symbolizer.cpp
index 2b4d2feb0..59cd8dba6 100644
--- a/src/symbolizer.cpp
+++ b/src/symbolizer.cpp
@@ -27,10 +27,20 @@
 namespace mapnik {
 
 symbolizer_with_image::symbolizer_with_image(path_expression_ptr file)
-    : image_filename_( file ) {}
+    : image_filename_( file ) 
+
+{
+    matrix_[0] = 1.0;
+    matrix_[1] = 0.0;
+    matrix_[2] = 0.0;
+    matrix_[3] = 1.0;
+    matrix_[4] = 0.0;
+    matrix_[5] = 0.0;
+}
 
 symbolizer_with_image::symbolizer_with_image( symbolizer_with_image const& rhs)
-    : image_filename_(rhs.image_filename_) {}
+    : image_filename_(rhs.image_filename_),
+      matrix_(rhs.matrix_) {}
    
 
 path_expression_ptr symbolizer_with_image::get_filename() const
@@ -43,6 +53,16 @@ void symbolizer_with_image::set_filename(path_expression_ptr image_filename)
     image_filename_ = image_filename;
 }
       
+void symbolizer_with_image::set_transform(transform_type const& matrix)
+{
+    matrix_ = matrix;
+}
+
+transform_type const& symbolizer_with_image::get_transform() const
+{
+    return matrix_;
+}
+
 } // end of namespace mapnik