// Purpose: Rich text printing classes
// Author: Julian Smart
// Created: 2006-10-24
-// RCS-ID: $Id$
// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
m_pageBreaksStart.Clear();
m_pageBreaksEnd.Clear();
+ m_pageYOffsets.Clear();
int lastStartPos = 0;
{
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
// 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();
+ wxRichTextLineList::compatibility_iterator node2 = child->GetLines().GetFirst();
+ while (node2)
+ {
+ 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 - yOffset;
+ bool hasHardPageBreak = ((node2 == child->GetLines().GetFirst()) && child->GetAttributes().HasPageBreak());
- 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
- // 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)
+ {
+ // 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;
- if (((lineY + line->GetSize().y) > rect.GetBottom()) ||
- ((node2 == child->GetLines().GetFirst()) && child->GetAttributes().HasPageBreak()))
- {
- // 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;
+ m_pageBreaksStart.Add(lastStartPos);
+ m_pageBreaksEnd.Add(lastLine->GetAbsoluteRange().GetEnd());
+ m_pageYOffsets.Add(yOffset);
- line->SetPosition(wxPoint(line->GetPosition().x, newY - child->GetPosition().y));
+ lastStartPos = line->GetAbsoluteRange().GetStart();
+ m_numPages ++;
+ }
- if (!lastLine)
lastLine = line;
- m_pageBreaksStart.Add(lastStartPos);
- m_pageBreaksEnd.Add(lastLine->GetAbsoluteRange().GetEnd());
+ // 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();
- lastStartPos = line->GetAbsoluteRange().GetStart();
+ m_pageBreaksStart.Add(lastStartPos);
+ m_pageBreaksEnd.Add(lastLine->GetAbsoluteRange().GetEnd());
+ m_pageYOffsets.Add(yOffset);
- m_numPages ++;
- }
+ m_numPages ++;
+ }
+ }
- lastLine = line;
+ lastLine = line;
- node2 = node2->GetNext();
+ node2 = node2->GetNext();
+ }
}
node = node->GetNext();
}
// Closing page break
- if (m_pageBreaksStart.GetCount() == 0 || (m_pageBreaksEnd[m_pageBreaksEnd.GetCount()-1] < (GetRichTextBuffer()->GetRange().GetEnd()-1)))
- {
- m_pageBreaksStart.Add(lastStartPos);
- m_pageBreaksEnd.Add(GetRichTextBuffer()->GetRange().GetEnd());
- }
+ m_pageBreaksStart.Add(lastStartPos);
+ m_pageBreaksEnd.Add(GetRichTextBuffer()->GetOwnRange().GetEnd());
+ m_pageYOffsets.Add(yOffset);
}
}
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);
- if (m_headerFooterData.GetTextColour().Ok())
+ if (m_headerFooterData.GetTextColour().IsOk())
dc->SetTextForeground(m_headerFooterData.GetTextColour());
else
dc->SetTextForeground(*wxBLACK);
wxRichTextRange rangeToDraw(m_pageBreaksStart[page-1], m_pageBreaksEnd[page-1]);
- GetRichTextBuffer()->Draw(*dc, rangeToDraw, wxRichTextRange(-1,-1), textRect, 0 /* descent */, wxRICHTEXT_DRAW_IGNORE_CACHE /* flags */);
+ wxPoint oldOrigin = dc->GetLogicalOrigin();
+ double scaleX, scaleY;
+ dc->GetUserScale(& scaleX, & scaleY);
+
+ 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));
+
+ wxRichTextDrawingContext context(GetRichTextBuffer());
+ GetRichTextBuffer()->Draw(*dc, context, 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)
// 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);
!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);
!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);
(*GetPrintData()) = printData;
}
-void wxRichTextPrinting::SetPageSetupData(const wxPageSetupData& pageSetupData)
+void wxRichTextPrinting::SetPageSetupData(const wxPageSetupDialogData& pageSetupData)
{
(*GetPageSetupData()) = pageSetupData;
}
m_richTextBufferPreview = buf;
}
+#if wxUSE_FFILE && wxUSE_STREAMS
bool wxRichTextPrinting::PreviewFile(const wxString& richTextFile)
{
SetRichTextBufferPreview(new wxRichTextBuffer);
p2->SetRichTextBuffer(m_richTextBufferPrinting);
return DoPreview(p1, p2);
}
+#endif // wxUSE_FFILE && wxUSE_STREAMS
bool wxRichTextPrinting::PreviewBuffer(const wxRichTextBuffer& buffer)
{
return DoPreview(p1, p2);
}
-bool wxRichTextPrinting::PrintFile(const wxString& richTextFile)
+#if wxUSE_FFILE && wxUSE_STREAMS
+bool wxRichTextPrinting::PrintFile(const wxString& richTextFile, bool showPrintDialog)
{
SetRichTextBufferPrinting(new wxRichTextBuffer);
wxRichTextPrintout *p = CreatePrintout();
p->SetRichTextBuffer(m_richTextBufferPrinting);
- bool ret = DoPrint(p);
+ bool ret = DoPrint(p, showPrintDialog);
delete p;
return ret;
}
+#endif // wxUSE_FFILE && wxUSE_STREAMS
-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;
}
// 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;
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;
}
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;
projects / wxWidgets.git / blobdiff