Always link with expat in monolithic build.

[wxWidgets.git] / src / richtext / richtextprint.cpp

diff --git a/src/richtext/richtextprint.cpp b/src/richtext/richtextprint.cpp
index 1082eabbf1d51b6a5a3565ec26f27bef9cd1c0d3..0bdbb0b031e8a4c51e3297487f470706d0400257 100644 (file)
--- a/src/richtext/richtextprint.cpp
+++ b/src/richtext/richtextprint.cpp
@@ -54,9 +54,10 @@ void wxRichTextPrintout::OnPreparePrinting()
 
     m_pageBreaksStart.Clear();
     m_pageBreaksEnd.Clear();
 
     m_pageBreaksStart.Clear();
     m_pageBreaksEnd.Clear();

-    
+    m_pageYOffsets.Clear();
+

     int lastStartPos = 0;
     int lastStartPos = 0;

-    
+

     wxRect rect, headerRect, footerRect;
 
     /// Sets the DC scaling and returns important page rectangles
     wxRect rect, headerRect, footerRect;
 
     /// Sets the DC scaling and returns important page rectangles


@@ -67,70 +68,82 @@ void wxRichTextPrintout::OnPreparePrinting()
         GetRichTextBuffer()->Invalidate(wxRICHTEXT_ALL);
 
         GetRichTextBuffer()->Layout(*GetDC(), rect, wxRICHTEXT_FIXED_WIDTH|wxRICHTEXT_VARIABLE_HEIGHT);
         GetRichTextBuffer()->Invalidate(wxRICHTEXT_ALL);
 
         GetRichTextBuffer()->Layout(*GetDC(), rect, wxRICHTEXT_FIXED_WIDTH|wxRICHTEXT_VARIABLE_HEIGHT);

-    
+

         // Now calculate the page breaks
         // Now calculate the page breaks

-        
+

         int yOffset = 0;
         int yOffset = 0;

-        
+

         wxRichTextLine* lastLine = NULL;
         wxRichTextLine* lastLine = NULL;

-        
+

         wxRichTextObjectList::compatibility_iterator node = GetRichTextBuffer()->GetChildren().GetFirst();
         while (node)
         {
             // child is a paragraph
             wxRichTextParagraph* child = wxDynamicCast(node->GetData(), wxRichTextParagraph);
             wxASSERT (child != NULL);
         wxRichTextObjectList::compatibility_iterator node = GetRichTextBuffer()->GetChildren().GetFirst();
         while (node)
         {
             // child is a paragraph
             wxRichTextParagraph* child = wxDynamicCast(node->GetData(), wxRichTextParagraph);
             wxASSERT (child != NULL);

-            
-            wxRichTextLineList::compatibility_iterator node2 = child->GetLines().GetFirst();
-            while (node2)
+            if (child)

             {
             {

-                wxRichTextLine* line = node2->GetData();
-
-                // Set the line to the page-adjusted position
-                line->SetPosition(wxPoint(line->GetPosition().x, line->GetPosition().y - yOffset));
-
-                int lineY = child->GetPosition().y + line->GetPosition().y;
-                
-                // Break the page if either we're going off the bottom, or this paragraph specifies
-                // an explicit page break
-                
-                if (((lineY + line->GetSize().y) > rect.GetBottom()) ||
-                    ((node2 == child->GetLines().GetFirst()) && child->GetAttributes().HasPageBreak()))
+                wxRichTextLineList::compatibility_iterator node2 = child->GetLines().GetFirst();
+                while (node2)

                 {
                 {

-                    // New page starting at this line
-                    int newY = rect.y;
-                    
-                    // We increase the offset by the difference between new and old positions
-                    
-                    int increaseOffsetBy = lineY - newY;
-                    yOffset += increaseOffsetBy;
-                    
-                    line->SetPosition(wxPoint(line->GetPosition().x, newY - child->GetPosition().y));
-
-                    if (!lastLine)
+                    wxRichTextLine* line = node2->GetData();
+
+                    int lineY = child->GetPosition().y + line->GetPosition().y - yOffset;
+                    bool hasHardPageBreak = ((node2 == child->GetLines().GetFirst()) && child->GetAttributes().HasPageBreak());
+
+                    // Break the page if either we're going off the bottom, or this paragraph specifies
+                    // an explicit page break
+
+                    if (((lineY + line->GetSize().y) > rect.GetBottom()) || hasHardPageBreak)
+                    {
+                        // New page starting at this line
+                        int newY = rect.y;
+
+                        // We increase the offset by the difference between new and old positions
+
+                        int increaseOffsetBy = lineY - newY;
+                        yOffset += increaseOffsetBy;
+
+                        if (!lastLine)
+                            lastLine = line;
+
+                        m_pageBreaksStart.Add(lastStartPos);
+                        m_pageBreaksEnd.Add(lastLine->GetAbsoluteRange().GetEnd());
+                        m_pageYOffsets.Add(yOffset);
+
+                        lastStartPos = line->GetAbsoluteRange().GetStart();

                         lastLine = line;
                         lastLine = line;

-                
-                    m_pageBreaksStart.Add(lastStartPos);
-                    m_pageBreaksEnd.Add(lastLine->GetAbsoluteRange().GetEnd());
-                    
-                    lastStartPos = line->GetAbsoluteRange().GetStart();
-                    
-                    m_numPages ++;
-                }
-                
-                lastLine = line;

 
 

-                node2 = node2->GetNext();
+                        m_numPages ++;
+                        
+                        // Now create page breaks for the rest of the line, if it's larger than the page height
+                        int contentLeft = line->GetSize().y - rect.GetHeight();
+                        while (contentLeft >= 0)
+                        {
+                            yOffset += rect.GetHeight();
+                            contentLeft -= rect.GetHeight();
+                            
+                            m_pageBreaksStart.Add(lastStartPos);
+                            m_pageBreaksEnd.Add(lastLine->GetAbsoluteRange().GetEnd());
+                            m_pageYOffsets.Add(yOffset);
+                        }                        
+                    }
+
+                    lastLine = line;
+
+                    node2 = node2->GetNext();
+                }

             }
 
             node = node->GetNext();
         }
 
         // Closing page break
             }
 
             node = node->GetNext();
         }
 
         // Closing page break

-        if (m_pageBreaksStart.GetCount() == 0 || (m_pageBreaksEnd[m_pageBreaksEnd.GetCount()-1] < (GetRichTextBuffer()->GetRange().GetEnd()-1)))
+        if (m_pageBreaksStart.GetCount() == 0 || (m_pageBreaksEnd[m_pageBreaksEnd.GetCount()-1] < (GetRichTextBuffer()->GetOwnRange().GetEnd()-1)))

         {
             m_pageBreaksStart.Add(lastStartPos);
         {
             m_pageBreaksStart.Add(lastStartPos);

-            m_pageBreaksEnd.Add(GetRichTextBuffer()->GetRange().GetEnd());
+            m_pageBreaksEnd.Add(GetRichTextBuffer()->GetOwnRange().GetEnd());
+            m_pageYOffsets.Add(yOffset);

         }
     }
 }
         }
     }
 }


@@ -173,7 +186,7 @@ void wxRichTextPrintout::RenderPage(wxDC *dc, int page)
         return;
 
     wxBusyCursor wait;
         return;
 
     wxBusyCursor wait;

-    
+

     wxRect textRect, headerRect, footerRect;
 
     /// Sets the DC scaling and returns important page rectangles
     wxRect textRect, headerRect, footerRect;
 
     /// Sets the DC scaling and returns important page rectangles


@@ -181,17 +194,17 @@ void wxRichTextPrintout::RenderPage(wxDC *dc, int page)
 
     if (page > 1 || m_headerFooterData.GetShowOnFirstPage())
     {
 
     if (page > 1 || m_headerFooterData.GetShowOnFirstPage())
     {

-        if (m_headerFooterData.GetFont().Ok())
+        if (m_headerFooterData.GetFont().IsOk())

             dc->SetFont(m_headerFooterData.GetFont());
         else
             dc->SetFont(*wxNORMAL_FONT);
             dc->SetFont(m_headerFooterData.GetFont());
         else
             dc->SetFont(*wxNORMAL_FONT);

-        if (m_headerFooterData.GetTextColour().Ok())
+        if (m_headerFooterData.GetTextColour().IsOk())

             dc->SetTextForeground(m_headerFooterData.GetTextColour());
         else
             dc->SetTextForeground(*wxBLACK);
         dc->SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
 
             dc->SetTextForeground(m_headerFooterData.GetTextColour());
         else
             dc->SetTextForeground(*wxBLACK);
         dc->SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
 

-        // Draw header, if any    
+        // Draw header, if any

         wxRichTextOddEvenPage oddEven = ((page % 2) == 1) ? wxRICHTEXT_PAGE_ODD : wxRICHTEXT_PAGE_EVEN;
 
         wxString headerTextCentre = m_headerFooterData.GetHeaderText(oddEven, wxRICHTEXT_PAGE_CENTRE);
         wxRichTextOddEvenPage oddEven = ((page % 2) == 1) ? wxRICHTEXT_PAGE_ODD : wxRICHTEXT_PAGE_EVEN;
 
         wxString headerTextCentre = m_headerFooterData.GetHeaderText(oddEven, wxRICHTEXT_PAGE_CENTRE);


@@ -204,7 +217,7 @@ void wxRichTextPrintout::RenderPage(wxDC *dc, int page)
 
             //int tx, ty;
             //dc->GetTextExtent(headerTextLeft, & tx, & ty);
 
             //int tx, ty;
             //dc->GetTextExtent(headerTextLeft, & tx, & ty);

-            
+

             int x = headerRect.GetLeft();
             int y = headerRect.GetX();
             dc->DrawText(headerTextLeft, x, y);
             int x = headerRect.GetLeft();
             int y = headerRect.GetX();
             dc->DrawText(headerTextLeft, x, y);


@@ -232,7 +245,7 @@ void wxRichTextPrintout::RenderPage(wxDC *dc, int page)
             dc->DrawText(headerTextRight, x, y);
         }
 
             dc->DrawText(headerTextRight, x, y);
         }
 

-        // Draw footer, if any    
+        // Draw footer, if any

         wxString footerTextCentre = m_headerFooterData.GetFooterText(oddEven, wxRICHTEXT_PAGE_CENTRE);
         wxString footerTextLeft = m_headerFooterData.GetFooterText(oddEven, wxRICHTEXT_PAGE_LEFT);
         wxString footerTextRight = m_headerFooterData.GetFooterText(oddEven, wxRICHTEXT_PAGE_RIGHT);
         wxString footerTextCentre = m_headerFooterData.GetFooterText(oddEven, wxRICHTEXT_PAGE_CENTRE);
         wxString footerTextLeft = m_headerFooterData.GetFooterText(oddEven, wxRICHTEXT_PAGE_LEFT);
         wxString footerTextRight = m_headerFooterData.GetFooterText(oddEven, wxRICHTEXT_PAGE_RIGHT);


@@ -270,11 +283,29 @@ void wxRichTextPrintout::RenderPage(wxDC *dc, int page)
             int y = footerRect.GetBottom() - ty;
             dc->DrawText(footerTextRight, x, y);
         }
             int y = footerRect.GetBottom() - ty;
             dc->DrawText(footerTextRight, x, y);
         }

-    }    
+    }

 
     wxRichTextRange rangeToDraw(m_pageBreaksStart[page-1], m_pageBreaksEnd[page-1]);
 
     wxRichTextRange rangeToDraw(m_pageBreaksStart[page-1], m_pageBreaksEnd[page-1]);

+    
+    wxPoint oldOrigin = dc->GetLogicalOrigin();
+    double scaleX, scaleY;
+    dc->GetUserScale(& scaleX, & scaleY);

 
 

-    GetRichTextBuffer()->Draw(*dc, rangeToDraw, wxRichTextRange(-1,-1), textRect, 0 /* descent */, wxRICHTEXT_DRAW_IGNORE_CACHE /* flags */);
+    int yOffset = 0;
+    if (page > 1)
+        yOffset = m_pageYOffsets[page-2];
+        
+    if (yOffset != oldOrigin.y)
+        dc->SetLogicalOrigin(oldOrigin.x, oldOrigin.y + yOffset);
+
+    dc->SetClippingRegion(wxRect(textRect.x, textRect.y + yOffset, textRect.width, textRect.height));
+
+    GetRichTextBuffer()->Draw(*dc, rangeToDraw, wxRichTextSelection(), textRect, 0 /* descent */, wxRICHTEXT_DRAW_IGNORE_CACHE|wxRICHTEXT_DRAW_PRINT /* flags */);
+
+    dc->DestroyClippingRegion();
+
+    if (yOffset != oldOrigin.y)
+        dc->SetLogicalOrigin(oldOrigin.x, oldOrigin.y);

 }
 
 void wxRichTextPrintout::SetMargins(int top, int bottom, int left, int right)
 }
 
 void wxRichTextPrintout::SetMargins(int top, int bottom, int left, int right)


@@ -304,7 +335,7 @@ void wxRichTextPrintout::CalculateScaling(wxDC* dc, wxRect& textRect, wxRect& he
     int w, h;
     dc->GetSize(&w, &h);
     GetPageSizePixels(&pageWidth, &pageHeight);
     int w, h;
     dc->GetSize(&w, &h);
     GetPageSizePixels(&pageWidth, &pageHeight);

-    
+

     // If printer pageWidth == current DC width, then this doesn't
     // change. But w might be the preview bitmap width, so scale down.
     float previewScale = (float)(w/(float)pageWidth);
     // If printer pageWidth == current DC width, then this doesn't
     // change. But w might be the preview bitmap width, so scale down.
     float previewScale = (float)(w/(float)pageWidth);


@@ -312,24 +343,24 @@ void wxRichTextPrintout::CalculateScaling(wxDC* dc, wxRect& textRect, wxRect& he
 
     // The dimensions used for indentation etc. have to be unscaled
     // during printing to be correct when scaling is applied.
 
     // The dimensions used for indentation etc. have to be unscaled
     // during printing to be correct when scaling is applied.

-    if (!IsPreview())
+    // if (!IsPreview())

         m_richTextBuffer->SetScale(scale);
         m_richTextBuffer->SetScale(scale);

-    
+

     // Calculate margins
     int marginLeft = wxRichTextObject::ConvertTenthsMMToPixels(ppiPrinterX, m_marginLeft);
     int marginTop = wxRichTextObject::ConvertTenthsMMToPixels(ppiPrinterX, m_marginTop);
     int marginRight = wxRichTextObject::ConvertTenthsMMToPixels(ppiPrinterX, m_marginRight);
     int marginBottom = wxRichTextObject::ConvertTenthsMMToPixels(ppiPrinterX, m_marginBottom);
     // Calculate margins
     int marginLeft = wxRichTextObject::ConvertTenthsMMToPixels(ppiPrinterX, m_marginLeft);
     int marginTop = wxRichTextObject::ConvertTenthsMMToPixels(ppiPrinterX, m_marginTop);
     int marginRight = wxRichTextObject::ConvertTenthsMMToPixels(ppiPrinterX, m_marginRight);
     int marginBottom = wxRichTextObject::ConvertTenthsMMToPixels(ppiPrinterX, m_marginBottom);

-    
+

     // Header and footer margins
     int headerMargin = wxRichTextObject::ConvertTenthsMMToPixels(ppiPrinterX, m_headerFooterData.GetHeaderMargin());
     int footerMargin = wxRichTextObject::ConvertTenthsMMToPixels(ppiPrinterX, m_headerFooterData.GetFooterMargin());
     // Header and footer margins
     int headerMargin = wxRichTextObject::ConvertTenthsMMToPixels(ppiPrinterX, m_headerFooterData.GetHeaderMargin());
     int footerMargin = wxRichTextObject::ConvertTenthsMMToPixels(ppiPrinterX, m_headerFooterData.GetFooterMargin());

-    
+

     dc->SetUserScale(overallScale, overallScale);
 
     wxRect rect((int) (marginLeft/scale), (int) (marginTop/scale),
                 (int) ((pageWidth - marginLeft - marginRight)/scale), (int)((pageHeight - marginTop - marginBottom)/scale));
     dc->SetUserScale(overallScale, overallScale);
 
     wxRect rect((int) (marginLeft/scale), (int) (marginTop/scale),
                 (int) ((pageWidth - marginLeft - marginRight)/scale), (int)((pageHeight - marginTop - marginBottom)/scale));

-                
+

     headerRect = wxRect(0, 0, 0, 0);
 
     if (!m_headerFooterData.GetHeaderText(wxRICHTEXT_PAGE_ODD, wxRICHTEXT_PAGE_LEFT).IsEmpty() ||
     headerRect = wxRect(0, 0, 0, 0);
 
     if (!m_headerFooterData.GetHeaderText(wxRICHTEXT_PAGE_ODD, wxRICHTEXT_PAGE_LEFT).IsEmpty() ||


@@ -340,19 +371,19 @@ void wxRichTextPrintout::CalculateScaling(wxDC* dc, wxRect& textRect, wxRect& he
         !m_headerFooterData.GetHeaderText(wxRICHTEXT_PAGE_EVEN, wxRICHTEXT_PAGE_CENTRE).IsEmpty() ||
         !m_headerFooterData.GetHeaderText(wxRICHTEXT_PAGE_EVEN, wxRICHTEXT_PAGE_RIGHT).IsEmpty())
     {
         !m_headerFooterData.GetHeaderText(wxRICHTEXT_PAGE_EVEN, wxRICHTEXT_PAGE_CENTRE).IsEmpty() ||
         !m_headerFooterData.GetHeaderText(wxRICHTEXT_PAGE_EVEN, wxRICHTEXT_PAGE_RIGHT).IsEmpty())
     {

-        if (m_headerFooterData.GetFont().Ok())
+        if (m_headerFooterData.GetFont().IsOk())

             dc->SetFont(m_headerFooterData.GetFont());
         else
             dc->SetFont(*wxNORMAL_FONT);
             dc->SetFont(m_headerFooterData.GetFont());
         else
             dc->SetFont(*wxNORMAL_FONT);

-        
+

         int charHeight = dc->GetCharHeight();
         int charHeight = dc->GetCharHeight();

-        
+

         int headerHeight = (int) (charHeight + headerMargin/scale);
 
         headerRect = wxRect(rect.x, rect.y, rect.width, headerHeight);
 
         rect.y += headerHeight;
         int headerHeight = (int) (charHeight + headerMargin/scale);
 
         headerRect = wxRect(rect.x, rect.y, rect.width, headerHeight);
 
         rect.y += headerHeight;

-        rect.height -= headerHeight;        
+        rect.height -= headerHeight;

     }
 
     footerRect = wxRect(0, 0, 0, 0);
     }
 
     footerRect = wxRect(0, 0, 0, 0);


@@ -365,18 +396,18 @@ void wxRichTextPrintout::CalculateScaling(wxDC* dc, wxRect& textRect, wxRect& he
         !m_headerFooterData.GetFooterText(wxRICHTEXT_PAGE_EVEN, wxRICHTEXT_PAGE_CENTRE).IsEmpty() ||
         !m_headerFooterData.GetFooterText(wxRICHTEXT_PAGE_EVEN, wxRICHTEXT_PAGE_RIGHT).IsEmpty())
     {
         !m_headerFooterData.GetFooterText(wxRICHTEXT_PAGE_EVEN, wxRICHTEXT_PAGE_CENTRE).IsEmpty() ||
         !m_headerFooterData.GetFooterText(wxRICHTEXT_PAGE_EVEN, wxRICHTEXT_PAGE_RIGHT).IsEmpty())
     {

-        if (m_headerFooterData.GetFont().Ok())
+        if (m_headerFooterData.GetFont().IsOk())

             dc->SetFont(m_headerFooterData.GetFont());
         else
             dc->SetFont(*wxNORMAL_FONT);
             dc->SetFont(m_headerFooterData.GetFont());
         else
             dc->SetFont(*wxNORMAL_FONT);

-        
+

         int charHeight = dc->GetCharHeight();
         int charHeight = dc->GetCharHeight();

-        
+

         int footerHeight = (int) (charHeight + footerMargin/scale);
 
         footerRect = wxRect(rect.x, rect.y + rect.height, rect.width, footerHeight);
 
         int footerHeight = (int) (charHeight + footerMargin/scale);
 
         footerRect = wxRect(rect.x, rect.y + rect.height, rect.width, footerHeight);
 

-        rect.height -= footerHeight;        
+        rect.height -= footerHeight;

     }
 
     textRect = rect;
     }
 
     textRect = rect;


@@ -414,7 +445,7 @@ wxRichTextPrinting::wxRichTextPrinting(const wxString& name, wxWindow *parentWin
     m_parentWindow = parentWindow;
     m_title = name;
     m_printData = NULL;
     m_parentWindow = parentWindow;
     m_title = name;
     m_printData = NULL;

-    
+

     m_previewRect = wxRect(wxPoint(100, 100), wxSize(800, 800));
 
     m_pageSetupData = new wxPageSetupDialogData;
     m_previewRect = wxRect(wxPoint(100, 100), wxSize(800, 800));
 
     m_pageSetupData = new wxPageSetupDialogData;


@@ -481,7 +512,7 @@ bool wxRichTextPrinting::PreviewFile(const wxString& richTextFile)
     }
     else
         SetRichTextBufferPrinting(new wxRichTextBuffer(*m_richTextBufferPreview));
     }
     else
         SetRichTextBufferPrinting(new wxRichTextBuffer(*m_richTextBufferPreview));

-    
+

     wxRichTextPrintout *p1 = CreatePrintout();
     p1->SetRichTextBuffer(m_richTextBufferPreview);
 
     wxRichTextPrintout *p1 = CreatePrintout();
     p1->SetRichTextBuffer(m_richTextBufferPreview);
 


@@ -497,7 +528,7 @@ bool wxRichTextPrinting::PreviewBuffer(const wxRichTextBuffer& buffer)
 
     wxRichTextPrintout *p1 = CreatePrintout();
     p1->SetRichTextBuffer(m_richTextBufferPreview);
 
     wxRichTextPrintout *p1 = CreatePrintout();
     p1->SetRichTextBuffer(m_richTextBufferPreview);

-    
+

     wxRichTextPrintout *p2 = CreatePrintout();
     p2->SetRichTextBuffer(m_richTextBufferPrinting);
 
     wxRichTextPrintout *p2 = CreatePrintout();
     p2->SetRichTextBuffer(m_richTextBufferPrinting);
 


@@ -539,7 +570,7 @@ bool wxRichTextPrinting::DoPreview(wxRichTextPrintout *printout1, wxRichTextPrin
     // Pass two printout objects: for preview, and possible printing.
     wxPrintDialogData printDialogData(*GetPrintData());
     wxPrintPreview *preview = new wxPrintPreview(printout1, printout2, &printDialogData);
     // Pass two printout objects: for preview, and possible printing.
     wxPrintDialogData printDialogData(*GetPrintData());
     wxPrintPreview *preview = new wxPrintPreview(printout1, printout2, &printDialogData);

-    if (!preview->Ok())
+    if (!preview->IsOk())

     {
         delete preview;
         return false;
     {
         delete preview;
         return false;


@@ -570,7 +601,7 @@ bool wxRichTextPrinting::DoPrint(wxRichTextPrintout *printout)
 
 void wxRichTextPrinting::PageSetup()
 {
 
 void wxRichTextPrinting::PageSetup()
 {

-    if (!GetPrintData()->Ok())
+    if (!GetPrintData()->IsOk())

     {
         wxLogError(_("There was a problem during page setup: you may need to set a default printer."));
         return;
     {
         wxLogError(_("There was a problem during page setup: you may need to set a default printer."));
         return;