Add doc for wxGraphicsContext.Create(), which is a lightweight context with no target...

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

diff --git a/src/richtext/richtextprint.cpp b/src/richtext/richtextprint.cpp
index e15de6c91b417823f365b1d6eef98965bfb1fa25..59c331d02fc940b570ed949db53b3ccc7b3d7792 100644 (file)
--- a/src/richtext/richtextprint.cpp
+++ b/src/richtext/richtextprint.cpp
@@ -97,26 +97,30 @@ void wxRichTextPrintout::OnPreparePrinting()
 
                     if (((lineY + line->GetSize().y) > rect.GetBottom()) || hasHardPageBreak)
                     {
 
                     if (((lineY + line->GetSize().y) > rect.GetBottom()) || hasHardPageBreak)
                     {

-                        // New page starting at this line
-                        int newY = rect.y;
+                        // Only if we're not at the start of the document, and
+                        // even then, only if either it's a hard break or if the object
+                        // can fit in a whole page (otherwise there's no point in making
+                        // the rest of this page blank).
+                        if (lastLine && (hasHardPageBreak || (line->GetSize().y <= rect.GetHeight())))
+                        {
+                            // New page starting at this line
+                            int newY = rect.y;

 
 

-                        // We increase the offset by the difference between new and old positions
+                            // We increase the offset by the difference between new and old positions

 
 

-                        int increaseOffsetBy = lineY - newY;
-                        yOffset += increaseOffsetBy;
+                            int increaseOffsetBy = lineY - newY;
+                            yOffset += increaseOffsetBy;

 
 

-                        if (!lastLine)
-                            lastLine = line;
+                            m_pageBreaksStart.Add(lastStartPos);
+                            m_pageBreaksEnd.Add(lastLine->GetAbsoluteRange().GetEnd());
+                            m_pageYOffsets.Add(yOffset);

 
 

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

 
 

-                        lastStartPos = line->GetAbsoluteRange().GetStart();

                         lastLine = line;
 
                         lastLine = line;
 

-                        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)
                         // 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)


@@ -127,6 +131,8 @@ void wxRichTextPrintout::OnPreparePrinting()
                             m_pageBreaksStart.Add(lastStartPos);
                             m_pageBreaksEnd.Add(lastLine->GetAbsoluteRange().GetEnd());
                             m_pageYOffsets.Add(yOffset);
                             m_pageBreaksStart.Add(lastStartPos);
                             m_pageBreaksEnd.Add(lastLine->GetAbsoluteRange().GetEnd());
                             m_pageYOffsets.Add(yOffset);

+
+                            m_numPages ++;

                         }
                     }
 
                         }
                     }
 


@@ -140,12 +146,9 @@ void wxRichTextPrintout::OnPreparePrinting()
         }
 
         // Closing page break
         }
 
         // Closing page break

-        if (m_pageBreaksStart.GetCount() == 0 || (m_pageBreaksEnd[m_pageBreaksEnd.GetCount()-1] < (GetRichTextBuffer()->GetOwnRange().GetEnd()-1)))
-        {
-            m_pageBreaksStart.Add(lastStartPos);
-            m_pageBreaksEnd.Add(GetRichTextBuffer()->GetOwnRange().GetEnd());
-            m_pageYOffsets.Add(yOffset);
-        }
+        m_pageBreaksStart.Add(lastStartPos);
+        m_pageBreaksEnd.Add(GetRichTextBuffer()->GetOwnRange().GetEnd());
+        m_pageYOffsets.Add(yOffset);

     }
 }
 
     }
 }
 


@@ -345,8 +348,8 @@ 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())
-        m_richTextBuffer->SetScale(scale);
+    // Also, correct the conversions in wxRTC using DC instead of print DC.
+    m_richTextBuffer->SetScale(scale * float(dc->GetPPI().x)/float(ppiPrinterX));

 
     // Calculate margins
     int marginLeft = wxRichTextObject::ConvertTenthsMMToPixels(ppiPrinterX, m_marginLeft);
 
     // Calculate margins
     int marginLeft = wxRichTextObject::ConvertTenthsMMToPixels(ppiPrinterX, m_marginLeft);


@@ -477,7 +480,7 @@ void wxRichTextPrinting::SetPrintData(const wxPrintData& printData)
     (*GetPrintData()) = printData;
 }
 
     (*GetPrintData()) = printData;
 }
 

-void wxRichTextPrinting::SetPageSetupData(const wxPageSetupData& pageSetupData)
+void wxRichTextPrinting::SetPageSetupData(const wxPageSetupDialogData& pageSetupData)

 {
     (*GetPageSetupData()) = pageSetupData;
 }
 {
     (*GetPageSetupData()) = pageSetupData;
 }


@@ -537,7 +540,7 @@ bool wxRichTextPrinting::PreviewBuffer(const wxRichTextBuffer& buffer)
     return DoPreview(p1, p2);
 }
 
     return DoPreview(p1, p2);
 }
 

-bool wxRichTextPrinting::PrintFile(const wxString& richTextFile)
+bool wxRichTextPrinting::PrintFile(const wxString& richTextFile, bool showPrintDialog)

 {
     SetRichTextBufferPrinting(new wxRichTextBuffer);
 
 {
     SetRichTextBufferPrinting(new wxRichTextBuffer);
 


@@ -550,19 +553,19 @@ bool wxRichTextPrinting::PrintFile(const wxString& richTextFile)
     wxRichTextPrintout *p = CreatePrintout();
     p->SetRichTextBuffer(m_richTextBufferPrinting);
 
     wxRichTextPrintout *p = CreatePrintout();
     p->SetRichTextBuffer(m_richTextBufferPrinting);
 

-    bool ret = DoPrint(p);
+    bool ret = DoPrint(p, showPrintDialog);

     delete p;
     return ret;
 }
 
     delete p;
     return ret;
 }
 

-bool wxRichTextPrinting::PrintBuffer(const wxRichTextBuffer& buffer)
+bool wxRichTextPrinting::PrintBuffer(const wxRichTextBuffer& buffer, bool showPrintDialog)

 {
     SetRichTextBufferPrinting(new wxRichTextBuffer(buffer));
 
     wxRichTextPrintout *p = CreatePrintout();
     p->SetRichTextBuffer(m_richTextBufferPrinting);
 
 {
     SetRichTextBufferPrinting(new wxRichTextBuffer(buffer));
 
     wxRichTextPrintout *p = CreatePrintout();
     p->SetRichTextBuffer(m_richTextBufferPrinting);
 

-    bool ret = DoPrint(p);
+    bool ret = DoPrint(p, showPrintDialog);

     delete p;
     return ret;
 }
     delete p;
     return ret;
 }


@@ -587,12 +590,12 @@ bool wxRichTextPrinting::DoPreview(wxRichTextPrintout *printout1, wxRichTextPrin
     return true;
 }
 
     return true;
 }
 

-bool wxRichTextPrinting::DoPrint(wxRichTextPrintout *printout)
+bool wxRichTextPrinting::DoPrint(wxRichTextPrintout *printout, bool showPrintDialog)

 {
     wxPrintDialogData printDialogData(*GetPrintData());
     wxPrinter printer(&printDialogData);
 
 {
     wxPrintDialogData printDialogData(*GetPrintData());
     wxPrinter printer(&printDialogData);
 

-    if (!printer.Print(m_parentWindow, printout, true))
+    if (!printer.Print(m_parentWindow, printout, showPrintDialog))

     {
         return false;
     }
     {
         return false;
     }