Changeset 277 for trunk/src/DocumentPage.cxx

Timestamp:

06/11/07 09:12:09 (18 months ago)

Author:

jordi

Message:

Added a patch by Igor Vagulin which adds text selection and copy to clipboard features. This fixes bug #14.

Files:

• trunk/src/DocumentPage.cxx (modified) (6 diffs)

trunk/src/DocumentPage.cxx

@@ -18 +18 @@
 #include <config.h>
 #include <string.h>
+#include <gdk/gdk.h>
 #include "epdfview.h"
 
@@ -29 +30 @@
 DocumentPage::DocumentPage ()
 {
+    m_Selection = NULL;
     m_Data = NULL;
     m_HasSelection = FALSE;
@@ -50 +52 @@
     }
     g_list_free (m_LinkList);
+
+    if(m_Selection)
+        gdk_region_destroy(m_Selection);
 }
 
@@ -79 +84 @@
         invertArea (m_SelectionX1, m_SelectionY1, m_SelectionX2, m_SelectionY2);
         m_HasSelection = FALSE;
+    }
+
+    if(NULL != m_Selection){
+        invertRegion(m_Selection);
+        gdk_region_destroy(m_Selection);
+        m_Selection = NULL;
     }
 }
@@ -196 +207 @@
 }
 
+void
+DocumentPage::invertRegion (GdkRegion* region)
+{
+    int count;
+    GdkRectangle *rectangles;
+    gdk_region_get_rectangles(region, &rectangles, &count);
+    while(count--){
+        GdkRectangle r = rectangles[count];
+        invertArea(r.x, r.y, r.x + r.width, r.y + r.height);
+    }
+    g_free(rectangles);
+}
+
+
 ///
 /// @brief Allocates the memory for a new page.
@@ -254 +279 @@
     m_HasSelection = TRUE;
 }
+
+void
+DocumentPage::setSelection (GdkRegion *region)
+{
+    clearSelection ();
+    
+    invertRegion (region);
+    
+    m_Selection = gdk_region_copy(region);
+}