From 373c713ad4eed29128b0619b508da4a29698d145 Mon Sep 17 00:00:00 2001
From: =?utf8?q?V=C3=A1clav=20Slav=C3=ADk?= <vslavik@fastmail.fm>
Date: Wed, 20 Aug 2008 21:58:31 +0000
Subject: [PATCH] fixed scaling of print preview if there's not enough RAM for
the full page
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@55134 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
src/msw/printwin.cpp | 30 +++++++++++++++++++-----------
1 file changed, 19 insertions(+), 11 deletions(-)
diff --git a/src/msw/printwin.cpp b/src/msw/printwin.cpp
index 38e384468f..281521c391 100644
--- a/src/msw/printwin.cpp
+++ b/src/msw/printwin.cpp
@@ -465,42 +465,48 @@ namespace
class PageFragmentDCImpl : public wxMemoryDCImpl
{
public:
- PageFragmentDCImpl(wxMemoryDC *owner, wxDC *printer, const wxRect& rect)
+ PageFragmentDCImpl(wxMemoryDC *owner, wxDC *printer,
+ const wxPoint& offset,
+ const wxSize& fullSize)
: wxMemoryDCImpl(owner, printer),
- m_rect(rect)
+ m_offset(offset),
+ m_fullSize(fullSize)
{
SetDeviceOrigin(0, 0);
}
virtual void SetDeviceOrigin(wxCoord x, wxCoord y)
{
- wxMemoryDCImpl::SetDeviceOrigin(x - m_rect.x, y - m_rect.y);
+ wxMemoryDCImpl::SetDeviceOrigin(x - m_offset.x, y - m_offset.y);
}
virtual void DoGetDeviceOrigin(wxCoord *x, wxCoord *y) const
{
wxMemoryDCImpl::DoGetDeviceOrigin(x, y);
- if ( x ) *x += m_rect.x;
- if ( x ) *y += m_rect.y;
+ if ( x ) *x += m_offset.x;
+ if ( x ) *y += m_offset.y;
}
virtual void DoGetSize(int *width, int *height) const
{
if ( width )
- *width = m_rect.width;
+ *width = m_fullSize.x;
if ( height )
- *height = m_rect.height;
+ *height = m_fullSize.y;
}
private:
- wxRect m_rect;
+ wxPoint m_offset;
+ wxSize m_fullSize;
};
class PageFragmentDC : public wxDC
{
public:
- PageFragmentDC(wxDC* printer, wxBitmap& bmp, const wxRect& rect)
- : wxDC(new PageFragmentDCImpl((wxMemoryDC*)this, printer, rect))
+ PageFragmentDC(wxDC* printer, wxBitmap& bmp,
+ const wxPoint& offset,
+ const wxSize& fullSize)
+ : wxDC(new PageFragmentDCImpl((wxMemoryDC*)this, printer, offset, fullSize))
{
wx_static_cast(PageFragmentDCImpl*, m_pimpl)->DoSelect(bmp);
}
@@ -583,7 +589,9 @@ bool wxWindowsPrintPreview::RenderPageFragment(float scaleX, float scaleY,
// render part of the page into it:
{
- PageFragmentDC memoryDC(&printer, large, rect);
+ PageFragmentDC memoryDC(&printer, large,
+ rect.GetPosition(),
+ wxSize(m_pageWidth, m_pageHeight));
if ( !memoryDC.IsOk() )
return false;
--
2.49.0