From 3ddd6cb3889c3cfbff96a1a61a12da61547b935e Mon Sep 17 00:00:00 2001
From: Tor Lillqvist <tml@iki.fi>
Date: Thu, 11 Apr 2013 19:10:22 +0300
Subject: Add an accessor to get the offset of a subsetted BitmapDevice

Change-Id: I8a4a588287a90c6953b367bb02e075ea58f13a96
---
 basebmp/inc/basebmp/bitmapdevice.hxx | 7 +++++++
 basebmp/source/bitmapdevice.cxx      | 5 +++++
 2 files changed, 12 insertions(+)

(limited to 'basebmp')

diff --git a/basebmp/inc/basebmp/bitmapdevice.hxx b/basebmp/inc/basebmp/bitmapdevice.hxx
index 98e032597f07..389265e21ef5 100644
--- a/basebmp/inc/basebmp/bitmapdevice.hxx
+++ b/basebmp/inc/basebmp/bitmapdevice.hxx
@@ -92,6 +92,13 @@ public:
      */
     bool isTopDown() const;
 
+    /** Query the offset from the start of the memory buffer
+
+        @ return the offset, which is (0,0) unless this is a subset
+        device.
+    */
+    basegfx::B2IVector getOffset() const;
+
     /** Query type of scanline memory format
      */
     sal_Int32 getScanlineFormat() const;
diff --git a/basebmp/source/bitmapdevice.cxx b/basebmp/source/bitmapdevice.cxx
index d49a18d2e2af..c090b456cabc 100644
--- a/basebmp/source/bitmapdevice.cxx
+++ b/basebmp/source/bitmapdevice.cxx
@@ -1105,6 +1105,11 @@ bool BitmapDevice::isTopDown() const
     return mpImpl->mnScanlineStride >= 0;
 }
 
+basegfx::B2IVector BitmapDevice::getOffset() const
+{
+    return basegfx::B2IVector(mpImpl->maBounds.getMinX(), mpImpl->maBounds.getMinY());
+}
+
 sal_Int32 BitmapDevice::getScanlineFormat() const
 {
     return mpImpl->mnScanlineFormat;
-- 
cgit