missing commit, see #10269

[wxWidgets.git] / src / os2 / dcmemory.cpp

diff --git a/src/os2/dcmemory.cpp b/src/os2/dcmemory.cpp
index e0a572c251514416b2c743d6740ae5438720cfdb..64acc9f90dadbba6274f1228b2bfa35fcb02ec32 100644 (file)
--- a/src/os2/dcmemory.cpp
+++ b/src/os2/dcmemory.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        dcmemory.cpp
+// Name:        src/os2/dcmemory.cpp
 // Purpose:     wxMemoryDC class
 // Author:      David Webster
 // Modified by:
@@ -12,37 +12,48 @@
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
+#include "wx/dcmemory.h"
+#include "wx/os2/dcmemory.h"
+
 #ifndef WX_PRECOMP
-#include "wx/utils.h"
+    #include "wx/utils.h"
+    #include "wx/app.h"
+    #include "wx/log.h"
 #endif
 
 #include "wx/os2/private.h"
 
-#include "wx/dcmemory.h"
-
-IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC, wxDC)
+IMPLEMENT_ABSTRACT_CLASS(wxMemoryDCImpl, wxPMDCImpl)
 
 /////////////////////////////////////////////////////////////////////////////
 // Memory DC
 /////////////////////////////////////////////////////////////////////////////
 
-wxMemoryDC::wxMemoryDC(void)
+wxMemoryDCImpl::wxMemoryDCImpl( wxMemoryDC *owner )
+        : wxPMDCImpl( owner )
 {
     CreateCompatible(NULL);
     Init();
-} // end of wxMemoryDC::wxMemoryDC
+}
 
-wxMemoryDC::wxMemoryDC(
-  wxDC*                             pOldDC
-)
+wxMemoryDCImpl::wxMemoryDCImpl( wxMemoryDC *owner, wxBitmap& bitmap )
+        : wxPMDCImpl( owner )
 {
-    pOldDC->BeginDrawing();
+    CreateCompatible(NULL);
+    Init();
+    DoSelect(bitmap);
+}
+
+wxMemoryDCImpl::wxMemoryDCImpl( wxMemoryDC *owner, wxDC *pOldDC)
+        : wxPMDCImpl( owner )
+{
+    wxCHECK_RET( pOldDC, wxT("NULL dc in wxMemoryDC ctor") );
+
     CreateCompatible(pOldDC);
-    pOldDC->EndDrawing();
     Init();
 } // end of wxMemoryDC::wxMemoryDC
 
-void wxMemoryDC::Init()
+void wxMemoryDCImpl::Init()
 {
     if (m_ok)
     {
@@ -53,16 +64,15 @@ void wxMemoryDC::Init()
         // DrawText() to OPAQUE as required, otherwise always TRANSPARENT
         ::GpiSetBackMix( GetHPS(), BM_LEAVEALONE );
     }
+    memset(&m_vRclPaint, 0, sizeof(m_vRclPaint));
 } // end of wxMemoryDC::Init
 
-bool wxMemoryDC::CreateCompatible(
-  wxDC*                             pDC
-)
+bool wxMemoryDCImpl::CreateCompatible( wxDC* WXUNUSED(pDC) )
 {
-    HDC                             hDC;
-    HPS                             hPS;
-    DEVOPENSTRUC                    vDOP = {0L, "DISPLAY", NULL, 0L, 0L, 0L, 0L, 0L, 0L};
-    SIZEL                           vSize = {0, 0};
+    HDC           hDC;
+    HPS           hPS;
+    DEVOPENSTRUC  vDOP = {0L, "DISPLAY", NULL, 0L, 0L, 0L, 0L, 0L, 0L};
+    SIZEL         vSize = {0, 0};
 
     //
     // Create a memory device context
@@ -75,10 +85,10 @@ bool wxMemoryDC::CreateCompatible(
         {
             m_hPS = hPS;
             m_hDC = hDC;
-            m_ok = TRUE;
-            m_bOwnsDC = TRUE;
+            m_ok = true;
+            m_bOwnsDC = true;
             //
-            // Set the wxWindows color table
+            // Set the wxWidgets color table
             //
             ::GpiCreateLogColorTable( m_hPS
                                      ,0L
@@ -99,27 +109,27 @@ bool wxMemoryDC::CreateCompatible(
         {
             m_hPS = NULLHANDLE;
             m_hDC = NULLHANDLE;
-            m_ok  = FALSE;
-            m_bOwnsDC = FALSE;
+            m_ok  = false;
+            m_bOwnsDC = false;
         }
     }
     else
     {
         m_hPS = NULLHANDLE;
         m_hDC = NULLHANDLE;
-        m_ok  = FALSE;
-        m_bOwnsDC = FALSE;
+        m_ok  = false;
+        m_bOwnsDC = false;
     }
 
     //
     // As we created the DC, we must delete it in the dtor
     //
-    m_bOwnsDC = TRUE;
+    m_bOwnsDC = true;
     m_ok = m_hDC != 0;
     return m_ok;
 } // end of wxMemoryDC::CreateCompatible
 
-void wxMemoryDC::SelectObject(
+void wxMemoryDCImpl::DoSelect(
   const wxBitmap&                   rBitmap
 )
 {
@@ -129,7 +139,7 @@ void wxMemoryDC::SelectObject(
     if (m_hOldBitmap)
     {
         ::GpiSetBitmap(m_hPS, NULLHANDLE);
-        if (m_vSelectedBitmap.Ok())
+        if (m_vSelectedBitmap.IsOk())
         {
             m_vSelectedBitmap.SetSelectedInto(NULL);
             m_vSelectedBitmap = wxNullBitmap;
@@ -140,36 +150,58 @@ void wxMemoryDC::SelectObject(
     // Check for whether the bitmap is already selected into a device context
     //
     wxCHECK_RET( !rBitmap.GetSelectedInto() ||
-                 (rBitmap.GetSelectedInto() == this),
+                 (rBitmap.GetSelectedInto() == GetOwner()),
                  wxT("Bitmap is selected in another wxMemoryDC, delete the first wxMemoryDC or use SelectObject(NULL)") );
 
+    WXHBITMAP                       hBmp = rBitmap.GetHBITMAP();
+
+    if (!hBmp)
+    {
+        //
+        // Bmps drawn to are upside down, so flip it before committing
+        //
+        POINTL                      vPoint[4] = { {0, m_vSelectedBitmap.GetHeight()}
+                                                 ,{m_vSelectedBitmap.GetWidth(), 0}
+                                                 ,{0, 0}
+                                                 ,{m_vSelectedBitmap.GetWidth(), m_vSelectedBitmap.GetHeight()}
+                                                };
+
+
+        ::GpiBitBlt( m_hPS
+                    ,m_hPS
+                    ,4
+                    ,vPoint
+                    ,ROP_SRCCOPY
+                    ,BBO_IGNORE
+                   );
+        m_vSelectedBitmap.SetSelectedInto(NULL);
+    }
+
     m_vSelectedBitmap = rBitmap;
 
-    WXHBITMAP                       hBmp = m_vSelectedBitmap.GetHBITMAP();
 
     if (!hBmp)
-        return;
+    {
 
-    m_vSelectedBitmap.SetSelectedInto(this);
-    hBmp = (WXHBITMAP)::GpiSetBitmap(m_hPS, (HBITMAP)hBmp);
+        m_hOldBitmap = (WXHBITMAP)::GpiSetBitmap(m_hPS, NULLHANDLE);
+        return;
+    }
+    m_vSelectedBitmap.SetSelectedInto(GetOwner());
+    m_hOldBitmap = (WXHBITMAP)::GpiSetBitmap(m_hPS, (HBITMAP)hBmp);
 
-    if (hBmp == HBM_ERROR)
+    if (m_hOldBitmap == HBM_ERROR)
     {
         wxLogLastError(wxT("SelectObject(memDC, bitmap)"));
         wxFAIL_MSG(wxT("Couldn't select a bitmap into wxMemoryDC"));
     }
-    else if (!m_hOldBitmap)
-    {
-        m_hOldBitmap = hBmp;
-    }
 } // end of wxMemoryDC::SelectObject
 
-void wxMemoryDC::DoGetSize(
+void wxMemoryDCImpl::DoGetSize(
   int*                              pWidth
 , int*                              pHeight
 ) const
 {
-    if (!m_vSelectedBitmap.Ok())
+    if (!m_vSelectedBitmap.IsOk())
     {
         *pWidth  = 0;
         *pHeight = 0;
@@ -178,13 +210,3 @@ void wxMemoryDC::DoGetSize(
     *pWidth = m_vSelectedBitmap.GetWidth();
     *pHeight = m_vSelectedBitmap.GetHeight();
 } // end of wxMemoryDC::DoGetSize
-
-void wxMemoryDC::DoDrawRectangle(
-  wxCoord                           vX
-, wxCoord                           vY
-, wxCoord                           vWidth
-, wxCoord                           vHeight
-)
-{
-    wxDC::DoDrawRectangle(vX, vY, vWidth, vHeight);
-} // end of wxMemoryDC::DoDrawRectangle