]> git.saurik.com Git - wxWidgets.git/blobdiff - src/common/prntbase.cpp
get rid of several dozen of warnings when using g++ >= 4.2 about string literals...
[wxWidgets.git] / src / common / prntbase.cpp
index 0620e82bdf99239b5e21178b56eeced50c485649..16bea8a4a63354f39164a4faacad92f299758544 100644 (file)
     #include "wx/utils.h"
     #include "wx/dc.h"
     #include "wx/app.h"
+    #include "wx/math.h"
     #include "wx/msgdlg.h"
     #include "wx/layout.h"
     #include "wx/choice.h"
     #include "wx/button.h"
     #include "wx/settings.h"
     #include "wx/dcmemory.h"
+    #include "wx/dcclient.h"
     #include "wx/stattext.h"
     #include "wx/intl.h"
     #include "wx/textdlg.h"
 
 #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
 #include "wx/msw/printdlg.h"
+#include "wx/msw/dcprint.h"
 #elif defined(__WXMAC__)
-#include "wx/mac/printdlg.h"
-#include "wx/mac/private/print.h"
+#include "wx/osx/printdlg.h"
+#include "wx/osx/private/print.h"
+#include "wx/osx/dcprint.h"
+#elif defined(__WXPM__)
+#include "wx/os2/dcprint.h"
+#include "wx/generic/prntdlgg.h"
 #else
 #include "wx/generic/prntdlgg.h"
 #include "wx/dcps.h"
@@ -203,14 +210,12 @@ wxDialog *wxNativePrintFactory::CreatePrintSetupDialog( wxWindow *parent,
 #endif
 }
 
-wxDC* wxNativePrintFactory::CreatePrinterDC( const wxPrintData& data )
+wxDCImpl* wxNativePrintFactory::CreatePrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data )
 {
-#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
-    return new wxPrinterDC(data);
-#elif defined(__WXMAC__)
-    return new wxPrinterDC(data);
+#if defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXUNIVERSAL__)
+    return new wxPostScriptDCImpl( owner, data );
 #else
-    return new wxPostScriptDC(data);
+    return new wxPrinterDCImpl( owner, data );
 #endif
 }
 
@@ -617,10 +622,10 @@ void wxPrintout::FitThisSizeToPageMargins(const wxSize& imageSize, const wxPageS
     GetPageSizeMM(&mw, &mh);
     float mmToDeviceX = float(pw) / mw;
     float mmToDeviceY = float(ph) / mh;
-    wxRect pageMarginsRect(paperRect.x + wxCoord(mmToDeviceX * topLeft.x),
-        paperRect.y + wxCoord(mmToDeviceY * topLeft.y),
-        paperRect.width - wxCoord(mmToDeviceX * (topLeft.x + bottomRight.x)),
-        paperRect.height - wxCoord(mmToDeviceY * (topLeft.y + bottomRight.y)));
+    wxRect pageMarginsRect(paperRect.x + wxRound(mmToDeviceX * topLeft.x),
+        paperRect.y + wxRound(mmToDeviceY * topLeft.y),
+        paperRect.width - wxRound(mmToDeviceX * (topLeft.x + bottomRight.x)),
+        paperRect.height - wxRound(mmToDeviceY * (topLeft.y + bottomRight.y)));
     wxCoord w, h;
     m_printoutDC->GetSize(&w, &h);
     float scaleX = (float(pageMarginsRect.width) * w) / (float(pw) * imageSize.x);
@@ -708,10 +713,10 @@ wxRect wxPrintout::GetLogicalPaperRect() const
     // This DC doesn't match the printed page, so we have to scale.
     float scaleX = float(w) / pw;
     float scaleY = float(h) / ph;
-    return wxRect(m_printoutDC->DeviceToLogicalX(wxCoord(paperRect.x * scaleX)), 
-        m_printoutDC->DeviceToLogicalY(wxCoord(paperRect.y * scaleY)), 
-        m_printoutDC->DeviceToLogicalXRel(wxCoord(paperRect.width * scaleX)), 
-        m_printoutDC->DeviceToLogicalYRel(wxCoord(paperRect.height * scaleY)));
+    return wxRect(m_printoutDC->DeviceToLogicalX(wxRound(paperRect.x * scaleX)), 
+        m_printoutDC->DeviceToLogicalY(wxRound(paperRect.y * scaleY)), 
+        m_printoutDC->DeviceToLogicalXRel(wxRound(paperRect.width * scaleX)), 
+        m_printoutDC->DeviceToLogicalYRel(wxRound(paperRect.height * scaleY)));
 }
 
 wxRect wxPrintout::GetLogicalPageRect() const
@@ -731,51 +736,66 @@ wxRect wxPrintout::GetLogicalPageMarginsRect(const wxPageSetupDialogData& pageSe
     // Return the rectangle in logical units that corresponds to the region
     // within the page margins as specified by the given wxPageSetupDialogData
     // object.
-    wxRect paperRect = GetPaperRectPixels();
+    
+    // We get the paper size in device units and the margins in mm,
+    // so we need to calculate the conversion with this trick
     wxCoord pw, ph;
     GetPageSizePixels(&pw, &ph);
-    wxPoint topLeft = pageSetupData.GetMarginTopLeft();
-    wxPoint bottomRight = pageSetupData.GetMarginBottomRight();
     wxCoord mw, mh;
     GetPageSizeMM(&mw, &mh);
     float mmToDeviceX = float(pw) / mw;
     float mmToDeviceY = float(ph) / mh;
-    wxRect pageMarginsRect(paperRect.x + wxCoord(mmToDeviceX * topLeft.x),
-        paperRect.y + wxCoord(mmToDeviceY * topLeft.y),
-        paperRect.width - wxCoord(mmToDeviceX * (topLeft.x + bottomRight.x)),
-        paperRect.height - wxCoord(mmToDeviceY * (topLeft.y + bottomRight.y)));
+
+    // paper size in device units    
+    wxRect paperRect = GetPaperRectPixels();
+    
+    // margins in mm
+    wxPoint topLeft = pageSetupData.GetMarginTopLeft();
+    wxPoint bottomRight = pageSetupData.GetMarginBottomRight();
+    
+    // calculate margins in device units
+    wxRect pageMarginsRect(
+        paperRect.x      + wxRound(mmToDeviceX * topLeft.x),
+        paperRect.y      + wxRound(mmToDeviceY * topLeft.y),
+        paperRect.width  - wxRound(mmToDeviceX * (topLeft.x + bottomRight.x)),
+        paperRect.height - wxRound(mmToDeviceY * (topLeft.y + bottomRight.y)));
+        
     wxCoord w, h;
     m_printoutDC->GetSize(&w, &h);
-    if (w == pw && h == ph) {
+    if (w == pw && h == ph) 
+    {
         // this DC matches the printed page, so no scaling
-        return wxRect(m_printoutDC->DeviceToLogicalX(pageMarginsRect.x), 
+        return wxRect(
+            m_printoutDC->DeviceToLogicalX(pageMarginsRect.x), 
             m_printoutDC->DeviceToLogicalY(pageMarginsRect.y), 
             m_printoutDC->DeviceToLogicalXRel(pageMarginsRect.width), 
             m_printoutDC->DeviceToLogicalYRel(pageMarginsRect.height));
     }
+    
     // This DC doesn't match the printed page, so we have to scale.
     float scaleX = float(w) / pw;
     float scaleY = float(h) / ph;
-    return wxRect(m_printoutDC->DeviceToLogicalX(wxCoord(pageMarginsRect.x * scaleX)), 
-        m_printoutDC->DeviceToLogicalY(wxCoord(pageMarginsRect.y * scaleY)), 
-        m_printoutDC->DeviceToLogicalXRel(wxCoord(pageMarginsRect.width * scaleX)), 
-        m_printoutDC->DeviceToLogicalYRel(wxCoord(pageMarginsRect.height * scaleY)));
+    return wxRect(m_printoutDC->DeviceToLogicalX(wxRound(pageMarginsRect.x * scaleX)), 
+        m_printoutDC->DeviceToLogicalY(wxRound(pageMarginsRect.y * scaleY)), 
+        m_printoutDC->DeviceToLogicalXRel(wxRound(pageMarginsRect.width * scaleX)), 
+        m_printoutDC->DeviceToLogicalYRel(wxRound(pageMarginsRect.height * scaleY)));
 }
 
 void wxPrintout::SetLogicalOrigin(wxCoord x, wxCoord y)
 {
     // Set the device origin by specifying a point in logical coordinates.
-    m_printoutDC->SetDeviceOrigin(m_printoutDC->LogicalToDeviceX(x), 
-        m_printoutDC->LogicalToDeviceY(y));
+    m_printoutDC->SetDeviceOrigin(
+        m_printoutDC->LogicalToDeviceX(x), 
+        m_printoutDC->LogicalToDeviceY(y) );
 }
     
 void wxPrintout::OffsetLogicalOrigin(wxCoord xoff, wxCoord yoff)
 {
     // Offset the device origin by a specified distance in device coordinates.
-    wxCoord x = m_printoutDC->LogicalToDeviceX(0);
-    wxCoord y = m_printoutDC->LogicalToDeviceY(0);
-    m_printoutDC->SetDeviceOrigin(x + m_printoutDC->LogicalToDeviceXRel(xoff), 
-        y + m_printoutDC->LogicalToDeviceYRel(yoff));
+    wxPoint dev_org = m_printoutDC->GetDeviceOrigin();
+    m_printoutDC->SetDeviceOrigin(
+        dev_org.x + m_printoutDC->LogicalToDeviceXRel(xoff), 
+        dev_org.y + m_printoutDC->LogicalToDeviceYRel(yoff) );
 }
     
 
@@ -788,6 +808,7 @@ IMPLEMENT_CLASS(wxPreviewCanvas, wxWindow)
 BEGIN_EVENT_TABLE(wxPreviewCanvas, wxScrolledWindow)
     EVT_PAINT(wxPreviewCanvas::OnPaint)
     EVT_CHAR(wxPreviewCanvas::OnChar)
+    EVT_IDLE(wxPreviewCanvas::OnIdle)
     EVT_SYS_COLOUR_CHANGED(wxPreviewCanvas::OnSysColourChanged)
 #if wxUSE_MOUSEWHEEL
     EVT_MOUSEWHEEL(wxPreviewCanvas::OnMouseWheel)
@@ -839,6 +860,16 @@ void wxPreviewCanvas::OnPaint(wxPaintEvent& WXUNUSED(event))
     }
 }
 
+void wxPreviewCanvas::OnIdle(wxIdleEvent& event)
+{
+    if ( m_printPreview )
+    {
+        if ( m_printPreview->UpdatePageRendering() )
+            Refresh();
+    }
+    event.Skip();
+}
+
 // Responds to colour changes, and passes event on to children.
 void wxPreviewCanvas::OnSysColourChanged(wxSysColourChangedEvent& event)
 {
@@ -861,20 +892,14 @@ void wxPreviewCanvas::OnSysColourChanged(wxSysColourChangedEvent& event)
 void wxPreviewCanvas::OnChar(wxKeyEvent &event)
 {
     wxPreviewControlBar* controlBar = ((wxPreviewFrame*) GetParent())->GetControlBar();
-    if (event.GetKeyCode() == WXK_ESCAPE)
-    {
-        ((wxPreviewFrame*) GetParent())->Close(true);
-        return;
-    }
-    else if (event.GetKeyCode() == WXK_TAB)
-    {
-        controlBar->OnGoto();
-        return;
-    }
-    else if (event.GetKeyCode() == WXK_RETURN)
+    switch (event.GetKeyCode())
     {
-        controlBar->OnPrint();
-        return;
+        case WXK_TAB:
+            controlBar->OnGoto();
+            return;
+        case WXK_RETURN:
+            controlBar->OnPrint();
+            return;
     }
 
     if (!event.ControlDown())
@@ -1207,9 +1232,22 @@ int wxPreviewControlBar::GetZoomControl()
 IMPLEMENT_CLASS(wxPreviewFrame, wxFrame)
 
 BEGIN_EVENT_TABLE(wxPreviewFrame, wxFrame)
+    EVT_CHAR_HOOK(wxPreviewFrame::OnChar)
     EVT_CLOSE(wxPreviewFrame::OnCloseWindow)
 END_EVENT_TABLE()
 
+void wxPreviewFrame::OnChar(wxKeyEvent &event)
+{
+    if ( event.GetKeyCode() == WXK_ESCAPE )
+    {
+        Close(true);
+    }
+    else
+    {
+        event.Skip();
+    }
+}
+
 wxPreviewFrame::wxPreviewFrame(wxPrintPreviewBase *preview, wxWindow *parent, const wxString& title,
                                const wxPoint& pos, const wxSize& size, long style, const wxString& name):
 wxFrame(parent, wxID_ANY, title, pos, size, style, name)
@@ -1245,7 +1283,9 @@ void wxPreviewFrame::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
         m_printPreview->SetCanvas(NULL);
         m_printPreview->SetFrame(NULL);
     }
-    delete m_printPreview;
+
+    m_previewCanvas->SetPreview(NULL);
+    wxDELETE(m_printPreview);
 
     Destroy();
 }
@@ -1369,8 +1409,6 @@ bool wxPrintPreviewBase::SetCurrentPage(int pageNum)
     {
         AdjustScrollbars(m_previewCanvas);
 
-        if (!RenderPage(pageNum))
-            return false;
         m_previewCanvas->Refresh();
         m_previewCanvas->SetFocus();
     }
@@ -1427,13 +1465,21 @@ void wxPrintPreviewBase::CalcRects(wxPreviewCanvas *canvas, wxRect& pageRect, wx
 }
 
 
+bool wxPrintPreviewBase::UpdatePageRendering()
+{
+    if ( m_previewBitmap )
+        return false;
+
+    if ( !RenderPage(m_currentPage) )
+        return false;
+
+    return true;
+}
+
 bool wxPrintPreviewBase::PaintPage(wxPreviewCanvas *canvas, wxDC& dc)
 {
     DrawBlankPage(canvas, dc);
 
-    if (!m_previewBitmap)
-        if (!RenderPage(m_currentPage))
-            return false;
     if (!m_previewBitmap)
         return false;
     if (!canvas)
@@ -1589,7 +1635,6 @@ void wxPrintPreviewBase::SetZoom(int percent)
     if (m_previewCanvas)
     {
         AdjustScrollbars(m_previewCanvas);
-        RenderPage(m_currentPage);
         ((wxScrolledWindow *) m_previewCanvas)->Scroll(0, 0);
         m_previewCanvas->ClearBackground();
         m_previewCanvas->Refresh();
@@ -1697,6 +1742,11 @@ bool wxPrintPreview::PaintPage(wxPreviewCanvas *canvas, wxDC& dc)
     return m_pimpl->PaintPage( canvas, dc );
 }
 
+bool wxPrintPreview::UpdatePageRendering()
+{
+    return m_pimpl->UpdatePageRendering();
+}
+
 bool wxPrintPreview::DrawBlankPage(wxPreviewCanvas *canvas, wxDC& dc)
 {
     return m_pimpl->DrawBlankPage( canvas, dc );