X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f6bcfd974ef26faf6f91a62cac09827e09463fd1..893758d507abf66a429666b9f0b2c1baa195b398:/src/common/prntbase.cpp diff --git a/src/common/prntbase.cpp b/src/common/prntbase.cpp index a233f0f206..8e7e80b769 100644 --- a/src/common/prntbase.cpp +++ b/src/common/prntbase.cpp @@ -115,7 +115,7 @@ wxWindow *wxPrinterBase::CreateAbortWindow(wxWindow *parent, wxPrintout *WXUNUSE return dialog; } -void wxPrinterBase::ReportError(wxWindow *parent, wxPrintout *WXUNUSED(printout), char *message) +void wxPrinterBase::ReportError(wxWindow *parent, wxPrintout *WXUNUSED(printout), const wxString& message) { wxMessageBox(message, _("Printing Error"), wxOK, parent); } @@ -612,7 +612,8 @@ bool wxPrintPreviewBase::SetCurrentPage(int pageNum) if (m_previewCanvas) { - RenderPage(pageNum); + if (!RenderPage(pageNum)) + return FALSE; m_previewCanvas->Refresh(); } return TRUE; @@ -623,7 +624,8 @@ bool wxPrintPreviewBase::PaintPage(wxWindow *canvas, wxDC& dc) DrawBlankPage(canvas, dc); if (!m_previewBitmap) - RenderPage(m_currentPage); + if (!RenderPage(m_currentPage)) + return FALSE; if (!m_previewBitmap) return FALSE; @@ -682,8 +684,10 @@ bool wxPrintPreviewBase::RenderPage(int pageNum) m_previewBitmap = new wxBitmap((int)actualWidth, (int)actualHeight); if (!m_previewBitmap || !m_previewBitmap->Ok()) { - if (m_previewBitmap) + if (m_previewBitmap) { delete m_previewBitmap; + m_previewBitmap = NULL; + } wxMessageBox(_("Sorry, not enough memory to create a preview."), _("Print Preview Failure"), wxOK); return FALSE; } @@ -713,6 +717,7 @@ bool wxPrintPreviewBase::RenderPage(int pageNum) memoryDC.SelectObject(wxNullBitmap); delete m_previewBitmap; + m_previewBitmap = NULL; return FALSE; }