X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f889bdb323d20a9acb0b979d62d0f45c5cd3842e..72366f68d1036084d1adc5971eeee4885f36fe5c:/src/common/dcgraph.cpp

diff --git a/src/common/dcgraph.cpp b/src/common/dcgraph.cpp
index 20058b9073..d5da1bb58b 100644
--- a/src/common/dcgraph.cpp
+++ b/src/common/dcgraph.cpp
@@ -69,6 +69,11 @@ void wxGCDC::SetGraphicsContext( wxGraphicsContext* ctx )
     {
         m_matrixOriginal = m_graphicContext->GetTransform();
         m_ok = true;
+        // apply the stored transformations to the passed in context
+        ComputeScaleAndOrigin();
+        m_graphicContext->SetFont( m_font , m_textForegroundColour );
+        m_graphicContext->SetPen( m_pen );
+        m_graphicContext->SetBrush( m_brush);
     }
 }
 
@@ -76,12 +81,6 @@ wxGCDC::wxGCDC(const wxWindowDC& dc)
 {
     Init();
     SetGraphicsContext( wxGraphicsContext::Create(dc) );
-    if ( dc.GetFont().Ok())
-        m_graphicContext->SetFont( m_graphicContext->CreateFont(dc.GetFont(),dc.GetTextForeground()));
-    if ( dc.GetPen().Ok())
-        m_graphicContext->SetPen( m_graphicContext->CreatePen(dc.GetPen()));
-    if ( dc.GetBrush().Ok())
-        m_graphicContext->SetBrush( m_graphicContext->CreateBrush(dc.GetBrush()));
 }
 
 void wxGCDC::Init()
@@ -309,14 +308,17 @@ void wxGCDC::ComputeScaleAndOrigin()
     m_scaleX = m_logicalScaleX * m_userScaleX;
     m_scaleY = m_logicalScaleY * m_userScaleY;
 
-    m_matrixCurrent = m_graphicContext->CreateMatrix();
-    m_matrixCurrent.Translate( m_deviceOriginX, m_deviceOriginY );
-    m_matrixCurrent.Scale( m_scaleX, m_scaleY );
-    // the logical origin sets the origin to have new coordinates
-    m_matrixCurrent.Translate( -m_logicalOriginX, -m_logicalOriginY );
-
-    m_graphicContext->SetTransform( m_matrixOriginal );
-    m_graphicContext->ConcatTransform( m_matrixCurrent );
+    if ( m_graphicContext )
+    {
+        m_matrixCurrent = m_graphicContext->CreateMatrix();
+        m_matrixCurrent.Translate( m_deviceOriginX, m_deviceOriginY );
+        m_matrixCurrent.Scale( m_scaleX, m_scaleY );
+        // the logical origin sets the origin to have new coordinates
+        m_matrixCurrent.Translate( -m_logicalOriginX, -m_logicalOriginY );
+
+        m_graphicContext->SetTransform( m_matrixOriginal );
+        m_graphicContext->ConcatTransform( m_matrixCurrent );
+    }
 }
 
 void wxGCDC::SetPalette( const wxPalette& WXUNUSED(palette) )