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 }