X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/906c935a80b10d53cecf57f71ab5f3f4f1d529ec..ad653fa23069c5d9378247084f03c9a718c3ad62:/src/richtext/richtextprint.cpp

diff --git a/src/richtext/richtextprint.cpp b/src/richtext/richtextprint.cpp
index 0bdbb0b031..59c331d02f 100644
--- a/src/richtext/richtextprint.cpp
+++ b/src/richtext/richtextprint.cpp
@@ -67,7 +67,8 @@ void wxRichTextPrintout::OnPreparePrinting()
     {
         GetRichTextBuffer()->Invalidate(wxRICHTEXT_ALL);
 
-        GetRichTextBuffer()->Layout(*GetDC(), rect, wxRICHTEXT_FIXED_WIDTH|wxRICHTEXT_VARIABLE_HEIGHT);
+        wxRichTextDrawingContext context(GetRichTextBuffer());
+        GetRichTextBuffer()->Layout(*GetDC(), context, rect, rect, wxRICHTEXT_FIXED_WIDTH|wxRICHTEXT_VARIABLE_HEIGHT);
 
         // Now calculate the page breaks
 
@@ -96,37 +97,43 @@ void wxRichTextPrintout::OnPreparePrinting()
 
                     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;
 
-                        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);
-                        }                        
+
+                            m_numPages ++;
+                        }
                     }
 
                     lastLine = line;
@@ -139,12 +146,9 @@ void wxRichTextPrintout::OnPreparePrinting()
         }
 
         // 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);
     }
 }
 
@@ -286,7 +290,7 @@ void wxRichTextPrintout::RenderPage(wxDC *dc, int page)
     }
 
     wxRichTextRange rangeToDraw(m_pageBreaksStart[page-1], m_pageBreaksEnd[page-1]);
-    
+
     wxPoint oldOrigin = dc->GetLogicalOrigin();
     double scaleX, scaleY;
     dc->GetUserScale(& scaleX, & scaleY);
@@ -294,13 +298,14 @@ void wxRichTextPrintout::RenderPage(wxDC *dc, int page)
     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 */);
+    wxRichTextDrawingContext context(GetRichTextBuffer());
+    GetRichTextBuffer()->Draw(*dc, context, rangeToDraw, wxRichTextSelection(), textRect, 0 /* descent */, wxRICHTEXT_DRAW_IGNORE_CACHE|wxRICHTEXT_DRAW_PRINT /* flags */);
 
     dc->DestroyClippingRegion();
 
@@ -343,8 +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.
-    // 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);
@@ -475,7 +480,7 @@ void wxRichTextPrinting::SetPrintData(const wxPrintData& printData)
     (*GetPrintData()) = printData;
 }
 
-void wxRichTextPrinting::SetPageSetupData(const wxPageSetupData& pageSetupData)
+void wxRichTextPrinting::SetPageSetupData(const wxPageSetupDialogData& pageSetupData)
 {
     (*GetPageSetupData()) = pageSetupData;
 }
@@ -535,7 +540,7 @@ bool wxRichTextPrinting::PreviewBuffer(const wxRichTextBuffer& buffer)
     return DoPreview(p1, p2);
 }
 
-bool wxRichTextPrinting::PrintFile(const wxString& richTextFile)
+bool wxRichTextPrinting::PrintFile(const wxString& richTextFile, bool showPrintDialog)
 {
     SetRichTextBufferPrinting(new wxRichTextBuffer);
 
@@ -548,19 +553,19 @@ bool wxRichTextPrinting::PrintFile(const wxString& richTextFile)
     wxRichTextPrintout *p = CreatePrintout();
     p->SetRichTextBuffer(m_richTextBufferPrinting);
 
-    bool ret = DoPrint(p);
+    bool ret = DoPrint(p, showPrintDialog);
     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);
 
-    bool ret = DoPrint(p);
+    bool ret = DoPrint(p, showPrintDialog);
     delete p;
     return ret;
 }
@@ -585,12 +590,12 @@ bool wxRichTextPrinting::DoPreview(wxRichTextPrintout *printout1, wxRichTextPrin
     return true;
 }
 
-bool wxRichTextPrinting::DoPrint(wxRichTextPrintout *printout)
+bool wxRichTextPrinting::DoPrint(wxRichTextPrintout *printout, bool showPrintDialog)
 {
     wxPrintDialogData printDialogData(*GetPrintData());
     wxPrinter printer(&printDialogData);
 
-    if (!printer.Print(m_parentWindow, printout, true))
+    if (!printer.Print(m_parentWindow, printout, showPrintDialog))
     {
         return false;
     }