Use g_base64_encode_step when importing images via drag and drop.

[inkscape.git] / src / display / nr-filter-units.h

diff --git a/src/display/nr-filter-units.h b/src/display/nr-filter-units.h
index 8ebb5032791a0133cb92932ecd7cf995b40ff079..d8489b42e437f7087d8259610e12080e79b9ec85 100644 (file)
--- a/src/display/nr-filter-units.h
+++ b/src/display/nr-filter-units.h
@@ -15,8 +15,12 @@
 #include "sp-filter-units.h"
 #include "libnr/nr-matrix.h"
 #include "libnr/nr-rect.h"
+#include "libnr/nr-rect-l.h"
+#include <2geom/matrix.h>
+#include <2geom/rect.h>
 
-namespace NR {
+namespace Inkscape {
+namespace Filters {
 
 class FilterUnits {
 public:
@@ -27,7 +31,7 @@ public:
      * Sets the current transformation matrix, i.e. transformation matrix
      * from object's user coordinates to screen coordinates
      */
-    void set_ctm(Matrix const &ctm);
+    void set_ctm(Geom::Matrix const &ctm);
 
     /**
      * Sets the resolution, the filter should be rendered with.
@@ -37,12 +41,12 @@ public:
     /**
      * Sets the item bounding box in user coordinates
      */
-    void set_item_bbox(Rect const &bbox);
+    void set_item_bbox(Geom::OptRect const &bbox);
 
     /**
      * Sets the filter effects area in user coordinates
      */
-    void set_filter_area(Rect const &area);
+    void set_filter_area(Geom::OptRect const &area);
 
     /**
      * Sets, if x and y axis in pixblock coordinates should be paraller
@@ -60,47 +64,66 @@ public:
     /**
      * Gets the user coordinates to pixblock coordinates transformation matrix.
      */
-    Matrix get_matrix_user2pb() const;
+    Geom::Matrix get_matrix_user2pb() const;
 
     /**
      * Gets the filterUnits to pixblock coordinates transformation matrix.
      */
-    Matrix get_matrix_filterunits2pb() const;
+    Geom::Matrix get_matrix_filterunits2pb() const;
 
     /**
      * Gets the primitiveUnits to pixblock coordinates transformation matrix.
      */
-    Matrix get_matrix_primitiveunits2pb() const;
+    Geom::Matrix get_matrix_primitiveunits2pb() const;
 
     /**
      * Gets the display coordinates to pixblock coordinates transformation
      * matrix.
      */
-    Matrix get_matrix_display2pb() const;
+    Geom::Matrix get_matrix_display2pb() const;
 
     /**
      * Gets the pixblock coordinates to display coordinates transformation
      * matrix
      */
-    Matrix get_matrix_pb2display() const;
+    Geom::Matrix get_matrix_pb2display() const;
+
+    /**
+     * Gets the user coordinates to filterUnits transformation matrix.
+     */
+    Geom::Matrix get_matrix_user2filterunits() const;
+
+    /**
+     * Gets the user coordinates to primitiveUnits transformation matrix.
+     */
+    Geom::Matrix get_matrix_user2primitiveunits() const;
+
+    /**
+     * Returns the filter area in pixblock coordinates.
+     * NOTE: use only in filters, that define TRAIT_PARALLER in
+     * get_input_traits. The filter effects area may not be representable
+     * by simple rectangle otherwise. */
+    NR::IRect get_pixblock_filterarea_paraller() const;
 
     FilterUnits& operator=(FilterUnits const &other);
 
 private:
-    Matrix get_matrix_units2pb(SPFilterUnits units) const;
+    Geom::Matrix get_matrix_units2pb(SPFilterUnits units) const;
+    Geom::Matrix get_matrix_user2units(SPFilterUnits units) const;
 
     SPFilterUnits filterUnits, primitiveUnits;
     double resolution_x, resolution_y;
     bool paraller_axis;
     bool automatic_resolution;
-    Matrix ctm;
-    Rect item_bbox;
-    Rect filter_area;
+    Geom::Matrix ctm;
+    Geom::OptRect item_bbox;
+    Geom::OptRect filter_area;
 
 };
 
 
-} // namespace NR
+} /* namespace Filters */
+} /* namespace Inkscape */
 
 
 #endif /* __NR_FILTER_UNITS_H__ */