void MunkHtmlPrintout::OnPreparePrinting()
{
int pageWidth, pageHeight, mm_w, mm_h, scr_w, scr_h, dc_w, dc_h;
float ppmm_h, ppmm_v;
GetPageSizePixels(&pageWidth, &pageHeight);
GetPageSizeMM(&mm_w, &mm_h);
ppmm_h = (float)pageWidth / mm_w;
ppmm_v = (float)pageHeight / mm_h;
int ppiPrinterX, ppiPrinterY;
GetPPIPrinter(&ppiPrinterX, &ppiPrinterY);
int ppiScreenX, ppiScreenY;
GetPPIScreen(&ppiScreenX, &ppiScreenY);
wxDisplaySize(&scr_w, &scr_h);
GetDC()->GetSize(&dc_w, &dc_h);
GetDC()->SetUserScale((double)dc_w / (double)pageWidth,
(double)dc_h / (double)pageHeight);
/* prepare headers/footers renderer: */
m_RendererHdr->SetDC(GetDC(), (double)ppiPrinterY / (double)ppiScreenY);
m_RendererHdr->SetSize((int) (ppmm_h * (mm_w - m_MarginLeft - m_MarginRight)),
(int) (ppmm_v * (mm_h - m_MarginTop - m_MarginBottom)));
if (m_Headers[0] != wxEmptyString)
{
m_RendererHdr->SetHtmlText(TranslateHeader(m_Headers[0], 1));
m_HeaderHeight = m_RendererHdr->GetTotalHeight();
}
else if (m_Headers[1] != wxEmptyString)
{
m_RendererHdr->SetHtmlText(TranslateHeader(m_Headers[1], 1));
m_HeaderHeight = m_RendererHdr->GetTotalHeight();
}
if (m_Footers[0] != wxEmptyString)
{
m_RendererHdr->SetHtmlText(TranslateHeader(m_Footers[0], 1));
m_FooterHeight = m_RendererHdr->GetTotalHeight();
}
else if (m_Footers[1] != wxEmptyString)
{
m_RendererHdr->SetHtmlText(TranslateHeader(m_Footers[1], 1));
m_FooterHeight = m_RendererHdr->GetTotalHeight();
}
/* prepare main renderer: */
m_Renderer->SetDC(GetDC(), (double)ppiPrinterY / (double)ppiScreenY);
m_Renderer->SetSize((int) (ppmm_h * (mm_w - m_MarginLeft - m_MarginRight)),
(int) (ppmm_v * (mm_h - m_MarginTop - m_MarginBottom) -
m_FooterHeight - m_HeaderHeight -
((m_HeaderHeight == 0) ? 0 : m_MarginSpace * ppmm_v) -
((m_FooterHeight == 0) ? 0 : m_MarginSpace * ppmm_v)
));
m_Renderer->SetHtmlText(m_Document, m_BasePath, m_BasePathIsDir);
CountPages();
}
void wxHtmlPrintout::RenderPage(wxDC *dc, int page)
{
wxBusyCursor wait;
int pageWidth, pageHeight, mm_w, mm_h, scr_w, scr_h, dc_w, dc_h;
float ppmm_h, ppmm_v;
GetPageSizePixels(&pageWidth, &pageHeight);
GetPageSizeMM(&mm_w, &mm_h);
ppmm_h = (float)pageWidth / mm_w;
ppmm_v = (float)pageHeight / mm_h;
wxDisplaySize(&scr_w, &scr_h);
dc->GetSize(&dc_w, &dc_h);
int ppiPrinterX, ppiPrinterY;
GetPPIPrinter(&ppiPrinterX, &ppiPrinterY);
wxUnusedVar(ppiPrinterX);
int ppiScreenX, ppiScreenY;
GetPPIScreen(&ppiScreenX, &ppiScreenY);
wxUnusedVar(ppiScreenX);
dc->SetUserScale((double)dc_w / (double)pageWidth,
(double)dc_h / (double)pageHeight);
m_Renderer->SetDC(dc, (double)ppiPrinterY / (double)ppiScreenY);
dc->SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
m_Renderer->Render((int) (ppmm_h * m_MarginLeft),
(int) (ppmm_v * (m_MarginTop + (m_HeaderHeight == 0 ? 0 : m_MarginSpace)) + m_HeaderHeight), m_PageBreaks,
m_PageBreaks[page-1], false, m_PageBreaks[page]-m_PageBreaks[page-1]);
m_RendererHdr->SetDC(dc, (double)ppiPrinterY / (double)ppiScreenY);
if (m_Headers[page % 2] != wxEmptyString)
{
m_RendererHdr->SetHtmlText(TranslateHeader(m_Headers[page % 2], page));
m_RendererHdr->Render((int) (ppmm_h * m_MarginLeft), (int) (ppmm_v * m_MarginTop), m_PageBreaks);
}
if (m_Footers[page % 2] != wxEmptyString)
{
m_RendererHdr->SetHtmlText(TranslateHeader(m_Footers[page % 2], page));
m_RendererHdr->Render((int) (ppmm_h * m_MarginLeft), (int) (pageHeight - ppmm_v * m_MarginBottom - m_FooterHeight), m_PageBreaks);
}
}
void wxHtmlPrintout::OnPreparePrinting()
{
int pageWidth, pageHeight, mm_w, mm_h, scr_w, scr_h, dc_w, dc_h;
float ppmm_h, ppmm_v;
GetPageSizePixels(&pageWidth, &pageHeight);
GetPageSizeMM(&mm_w, &mm_h);
ppmm_h = (float)pageWidth / mm_w;
ppmm_v = (float)pageHeight / mm_h;
int ppiPrinterX, ppiPrinterY;
GetPPIPrinter(&ppiPrinterX, &ppiPrinterY);
wxUnusedVar(ppiPrinterX);
int ppiScreenX, ppiScreenY;
GetPPIScreen(&ppiScreenX, &ppiScreenY);
wxUnusedVar(ppiScreenX);
wxDisplaySize(&scr_w, &scr_h);
GetDC()->GetSize(&dc_w, &dc_h);
GetDC()->SetUserScale((double)dc_w / (double)pageWidth,
(double)dc_h / (double)pageHeight);
/* prepare headers/footers renderer: */
m_RendererHdr->SetDC(GetDC(), (double)ppiPrinterY / (double)ppiScreenY);
m_RendererHdr->SetSize((int) (ppmm_h * (mm_w - m_MarginLeft - m_MarginRight)),
(int) (ppmm_v * (mm_h - m_MarginTop - m_MarginBottom)));
if (m_Headers[0] != wxEmptyString)
{
m_RendererHdr->SetHtmlText(TranslateHeader(m_Headers[0], 1));
m_HeaderHeight = m_RendererHdr->GetTotalHeight();
}
else if (m_Headers[1] != wxEmptyString)
{
m_RendererHdr->SetHtmlText(TranslateHeader(m_Headers[1], 1));
m_HeaderHeight = m_RendererHdr->GetTotalHeight();
}
if (m_Footers[0] != wxEmptyString)
{
m_RendererHdr->SetHtmlText(TranslateHeader(m_Footers[0], 1));
m_FooterHeight = m_RendererHdr->GetTotalHeight();
}
else if (m_Footers[1] != wxEmptyString)
{
m_RendererHdr->SetHtmlText(TranslateHeader(m_Footers[1], 1));
m_FooterHeight = m_RendererHdr->GetTotalHeight();
}
/* prepare main renderer: */
m_Renderer->SetDC(GetDC(), (double)ppiPrinterY / (double)ppiScreenY);
const int printAreaW = int(ppmm_h * (mm_w - m_MarginLeft - m_MarginRight));
int printAreaH = int(ppmm_v * (mm_h - m_MarginTop - m_MarginBottom));
if ( m_HeaderHeight )
printAreaH -= int(m_HeaderHeight + m_MarginSpace * ppmm_v);
if ( m_FooterHeight )
printAreaH -= int(m_FooterHeight + m_MarginSpace * ppmm_v);
m_Renderer->SetSize(printAreaW, printAreaH);
m_Renderer->SetHtmlText(m_Document, m_BasePath, m_BasePathIsDir);
if ( CheckFit(wxSize(printAreaW, printAreaH),
wxSize(m_Renderer->GetTotalWidth(),
m_Renderer->GetTotalHeight())) )
{
// do paginate the document
CountPages();
}
//else: if we don't call CountPages() m_PageBreaks remains empty and our
// GetPageInfo() will return 0 as max page and so nothing will be
// printed
}
