23c44a6134
(mainly "unreachable code"), another warning ("function not inlined") disabled
in defs.h, minor fixes to DLL project file template
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_2_BRANCH@7961 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
582 lines
15 KiB
C++
582 lines
15 KiB
C++
/////////////////////////////////////////////////////////////////////////////
|
|
// Name: htmprint.cpp
|
|
// Purpose: html printing classes
|
|
// Author: Vaclav Slavik
|
|
// Created: 25/09/99
|
|
// RCS-ID: $Id$
|
|
// Copyright: (c) Vaclav Slavik, 1999
|
|
// Licence: wxWindows licence
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
#ifdef __GNUG__
|
|
#pragma implementation
|
|
#endif
|
|
|
|
// For compilers that support precompilation, includes "wx/wx.h".
|
|
#include "wx/wxprec.h"
|
|
|
|
#include "wx/defs.h"
|
|
|
|
#ifdef __BORLANDC__
|
|
#pragma hdrstop
|
|
#endif
|
|
|
|
#ifndef WX_PRECOMP
|
|
#include "wx/wx.h"
|
|
#endif
|
|
|
|
#if wxUSE_HTML && wxUSE_PRINTING_ARCHITECTURE && wxUSE_STREAMS
|
|
|
|
#include "wx/print.h"
|
|
#include "wx/printdlg.h"
|
|
#include "wx/html/htmprint.h"
|
|
#include "wx/wxhtml.h"
|
|
#include "wx/wfstream.h"
|
|
|
|
|
|
//--------------------------------------------------------------------------------
|
|
// wxHtmlDCRenderer
|
|
//--------------------------------------------------------------------------------
|
|
|
|
|
|
wxHtmlDCRenderer::wxHtmlDCRenderer() : wxObject()
|
|
{
|
|
m_DC = NULL;
|
|
m_Width = m_Height = 0;
|
|
m_Cells = NULL;
|
|
m_Parser = new wxHtmlWinParser(NULL);
|
|
m_FS = new wxFileSystem();
|
|
m_Parser -> SetFS(m_FS);
|
|
}
|
|
|
|
|
|
|
|
wxHtmlDCRenderer::~wxHtmlDCRenderer()
|
|
{
|
|
if (m_Cells) delete m_Cells;
|
|
if (m_Parser) delete m_Parser;
|
|
if (m_FS) delete m_FS;
|
|
}
|
|
|
|
|
|
|
|
void wxHtmlDCRenderer::SetDC(wxDC *dc, double pixel_scale)
|
|
{
|
|
m_DC = dc;
|
|
m_Parser -> SetDC(m_DC, pixel_scale);
|
|
}
|
|
|
|
|
|
|
|
void wxHtmlDCRenderer::SetSize(int width, int height)
|
|
{
|
|
m_Width = width;
|
|
m_Height = height;
|
|
}
|
|
|
|
|
|
|
|
void wxHtmlDCRenderer::SetHtmlText(const wxString& html, const wxString& basepath, bool isdir)
|
|
{
|
|
if (m_DC == NULL) return;
|
|
|
|
if (m_Cells != NULL) delete m_Cells;
|
|
|
|
m_FS -> ChangePathTo(basepath, isdir);
|
|
m_Cells = (wxHtmlContainerCell*) m_Parser -> Parse(html);
|
|
m_Cells -> SetIndent(0, wxHTML_INDENT_ALL, wxHTML_UNITS_PIXELS);
|
|
m_Cells -> Layout(m_Width);
|
|
}
|
|
|
|
|
|
|
|
int wxHtmlDCRenderer::Render(int x, int y, int from, int dont_render)
|
|
{
|
|
int pbreak, hght;
|
|
|
|
if (m_Cells == NULL || m_DC == NULL) return 0;
|
|
|
|
pbreak = (int)(from + m_Height);
|
|
while (m_Cells -> AdjustPagebreak(&pbreak)) {}
|
|
hght = pbreak - from;
|
|
|
|
if (!dont_render) {
|
|
m_DC -> SetBrush(*wxWHITE_BRUSH);
|
|
|
|
m_DC -> SetClippingRegion(x, y, m_Width, hght);
|
|
m_Cells -> Draw(*m_DC,
|
|
x, (y - from),
|
|
y, pbreak + (y /*- from*/));
|
|
m_DC -> DestroyClippingRegion();
|
|
}
|
|
|
|
if (pbreak < m_Cells -> GetHeight()) return pbreak;
|
|
else return GetTotalHeight();
|
|
}
|
|
|
|
|
|
|
|
int wxHtmlDCRenderer::GetTotalHeight()
|
|
{
|
|
if (m_Cells) return m_Cells -> GetHeight();
|
|
else return 0;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
//--------------------------------------------------------------------------------
|
|
// wxHtmlPrintout
|
|
//--------------------------------------------------------------------------------
|
|
|
|
|
|
|
|
wxHtmlPrintout::wxHtmlPrintout(const wxString& title) : wxPrintout(title)
|
|
{
|
|
m_Renderer = new wxHtmlDCRenderer;
|
|
m_RendererHdr = new wxHtmlDCRenderer;
|
|
m_NumPages = wxHTML_PRINT_MAX_PAGES;
|
|
m_Document = m_BasePath = wxEmptyString; m_BasePathIsDir = TRUE;
|
|
m_Headers[0] = m_Headers[1] = wxEmptyString;
|
|
m_Footers[0] = m_Footers[1] = wxEmptyString;
|
|
m_HeaderHeight = m_FooterHeight = 0;
|
|
SetMargins(); // to default values
|
|
}
|
|
|
|
|
|
|
|
wxHtmlPrintout::~wxHtmlPrintout()
|
|
{
|
|
delete m_Renderer;
|
|
delete m_RendererHdr;
|
|
}
|
|
|
|
|
|
|
|
bool wxHtmlPrintout::OnBeginDocument(int startPage, int endPage)
|
|
{
|
|
int pageWidth, pageHeight, mm_w, mm_h, scr_w, scr_h, dc_w, dc_h;
|
|
float ppmm_h, ppmm_v;
|
|
|
|
if (!wxPrintout::OnBeginDocument(startPage, endPage)) return FALSE;
|
|
|
|
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_w / (double)pageWidth);
|
|
|
|
/* prepare headers/footers renderer: */
|
|
|
|
m_RendererHdr -> SetDC(GetDC(), (double)ppiPrinterY / (double)ppiScreenY);
|
|
m_RendererHdr -> SetSize((int) (ppmm_h * (mm_w - m_MarginLeft - m_MarginTop)),
|
|
(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_MarginTop)),
|
|
(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();
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
bool wxHtmlPrintout::OnPrintPage(int page)
|
|
{
|
|
wxDC *dc = GetDC();
|
|
if (dc) {
|
|
if (HasPage(page))
|
|
RenderPage(dc, page);
|
|
return TRUE;
|
|
} else
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
void wxHtmlPrintout::GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo)
|
|
{
|
|
*minPage = 1;
|
|
*maxPage = wxHTML_PRINT_MAX_PAGES;
|
|
*selPageFrom = 1;
|
|
*selPageTo = wxHTML_PRINT_MAX_PAGES;
|
|
}
|
|
|
|
|
|
|
|
bool wxHtmlPrintout::HasPage(int pageNum)
|
|
{
|
|
return (pageNum >= 1 && pageNum <= m_NumPages);
|
|
}
|
|
|
|
|
|
|
|
void wxHtmlPrintout::SetHtmlText(const wxString& html, const wxString &basepath, bool isdir)
|
|
{
|
|
m_Document = html;
|
|
m_BasePath = basepath;
|
|
m_BasePathIsDir = isdir;
|
|
}
|
|
|
|
|
|
|
|
void wxHtmlPrintout::SetHtmlFile(const wxString& htmlfile)
|
|
{
|
|
wxFileSystem fs;
|
|
wxFSFile *ff = fs.OpenFile(htmlfile);
|
|
|
|
if (ff == NULL)
|
|
{
|
|
wxLogError(htmlfile + _(": file does not exist!"));
|
|
return;
|
|
}
|
|
|
|
wxInputStream *st = ff -> GetStream();
|
|
char *t = new char[st -> GetSize() + 1];
|
|
st -> Read(t, st -> GetSize());
|
|
t[st -> GetSize()] = 0;
|
|
|
|
wxString doc = wxString(t);
|
|
delete t;
|
|
delete ff;
|
|
|
|
SetHtmlText(doc, htmlfile, FALSE);
|
|
}
|
|
|
|
|
|
|
|
void wxHtmlPrintout::SetHeader(const wxString& header, int pg)
|
|
{
|
|
if (pg == wxPAGE_ALL || pg == wxPAGE_EVEN)
|
|
m_Headers[0] = header;
|
|
if (pg == wxPAGE_ALL || pg == wxPAGE_ODD)
|
|
m_Headers[1] = header;
|
|
}
|
|
|
|
|
|
|
|
void wxHtmlPrintout::SetFooter(const wxString& footer, int pg)
|
|
{
|
|
if (pg == wxPAGE_ALL || pg == wxPAGE_EVEN)
|
|
m_Footers[0] = footer;
|
|
if (pg == wxPAGE_ALL || pg == wxPAGE_ODD)
|
|
m_Footers[1] = footer;
|
|
}
|
|
|
|
|
|
|
|
void wxHtmlPrintout::CountPages()
|
|
{
|
|
wxBusyCursor wait;
|
|
int pageWidth, pageHeight, mm_w, mm_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 pos = 0;
|
|
|
|
m_NumPages = 0;
|
|
|
|
m_PageBreaks[0] = 0;
|
|
do {
|
|
pos = m_Renderer -> Render((int)( ppmm_h * m_MarginLeft),
|
|
(int) (ppmm_v * (m_MarginTop + (m_HeaderHeight == 0 ? 0 : m_MarginSpace)) + m_HeaderHeight),
|
|
pos, TRUE);
|
|
m_PageBreaks[++m_NumPages] = pos;
|
|
} while (pos < m_Renderer -> GetTotalHeight());
|
|
}
|
|
|
|
|
|
|
|
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);
|
|
int ppiScreenX, ppiScreenY;
|
|
GetPPIScreen(&ppiScreenX, &ppiScreenY);
|
|
|
|
dc -> SetUserScale((double)dc_w / (double)pageWidth, (double)dc_w / (double)pageWidth);
|
|
|
|
m_Renderer -> SetDC(dc, (double)ppiPrinterY / (double)ppiScreenY);
|
|
|
|
dc -> SetBackgroundMode(wxTRANSPARENT);
|
|
|
|
m_Renderer -> Render((int) (ppmm_h * m_MarginLeft),
|
|
(int) (ppmm_v * (m_MarginTop + (m_HeaderHeight == 0 ? 0 : m_MarginSpace)) + m_HeaderHeight),
|
|
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));
|
|
}
|
|
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));
|
|
}
|
|
}
|
|
|
|
|
|
|
|
wxString wxHtmlPrintout::TranslateHeader(const wxString& instr, int page)
|
|
{
|
|
wxString r = instr;
|
|
wxString num;
|
|
|
|
num.Printf(wxT("%i"), page);
|
|
r.Replace(wxT("@PAGENUM@"), num);
|
|
|
|
num.Printf(wxT("%i"), m_NumPages);
|
|
r.Replace(wxT("@PAGESCNT@"), num);
|
|
|
|
return r;
|
|
}
|
|
|
|
|
|
|
|
void wxHtmlPrintout::SetMargins(float top, float bottom, float left, float right, float spaces)
|
|
{
|
|
m_MarginTop = top;
|
|
m_MarginBottom = bottom;
|
|
m_MarginLeft = left;
|
|
m_MarginRight = right;
|
|
m_MarginSpace = spaces;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
//--------------------------------------------------------------------------------
|
|
// wxHtmlEasyPrinting
|
|
//--------------------------------------------------------------------------------
|
|
|
|
|
|
wxHtmlEasyPrinting::wxHtmlEasyPrinting(const wxString& name, wxFrame *parent_frame)
|
|
{
|
|
m_Frame = parent_frame;
|
|
m_Name = name;
|
|
m_PrintData = new wxPrintData;
|
|
#if (defined __WXGTK__) || (defined __WXMOTIF__)
|
|
(*m_PrintData) = (*wxThePrintSetupData);
|
|
#endif
|
|
m_PageSetupData = new wxPageSetupDialogData;
|
|
m_Headers[0] = m_Headers[1] = m_Footers[0] = m_Footers[1] = wxEmptyString;
|
|
|
|
m_PageSetupData -> EnableMargins(TRUE);
|
|
m_PageSetupData -> SetMarginTopLeft(wxPoint(25, 25));
|
|
m_PageSetupData -> SetMarginBottomRight(wxPoint(25, 25));
|
|
}
|
|
|
|
|
|
|
|
wxHtmlEasyPrinting::~wxHtmlEasyPrinting()
|
|
{
|
|
delete m_PrintData;
|
|
delete m_PageSetupData;
|
|
}
|
|
|
|
|
|
|
|
bool wxHtmlEasyPrinting::PreviewFile(const wxString &htmlfile)
|
|
{
|
|
wxHtmlPrintout *p1 = CreatePrintout();
|
|
p1 -> SetHtmlFile(htmlfile);
|
|
wxHtmlPrintout *p2 = CreatePrintout();
|
|
p2 -> SetHtmlFile(htmlfile);
|
|
return DoPreview(p1, p2);
|
|
}
|
|
|
|
|
|
|
|
bool wxHtmlEasyPrinting::PreviewText(const wxString &htmltext, const wxString &basepath)
|
|
{
|
|
wxHtmlPrintout *p1 = CreatePrintout();
|
|
p1 -> SetHtmlText(htmltext, basepath, TRUE);
|
|
wxHtmlPrintout *p2 = CreatePrintout();
|
|
p2 -> SetHtmlText(htmltext, basepath, TRUE);
|
|
return DoPreview(p1, p2);
|
|
}
|
|
|
|
|
|
|
|
bool wxHtmlEasyPrinting::PrintFile(const wxString &htmlfile)
|
|
{
|
|
wxHtmlPrintout *p = CreatePrintout();
|
|
p -> SetHtmlFile(htmlfile);
|
|
return DoPrint(p);
|
|
}
|
|
|
|
|
|
|
|
bool wxHtmlEasyPrinting::PrintText(const wxString &htmltext, const wxString &basepath)
|
|
{
|
|
wxHtmlPrintout *p = CreatePrintout();
|
|
p -> SetHtmlText(htmltext, basepath, TRUE);
|
|
return DoPrint(p);
|
|
}
|
|
|
|
|
|
|
|
bool wxHtmlEasyPrinting::DoPreview(wxHtmlPrintout *printout1, wxHtmlPrintout *printout2)
|
|
{
|
|
// Pass two printout objects: for preview, and possible printing.
|
|
wxPrintDialogData printDialogData(*m_PrintData);
|
|
wxPrintPreview *preview = new wxPrintPreview(printout1, printout2, &printDialogData);
|
|
if (!preview -> Ok()) {
|
|
delete preview;
|
|
return FALSE;
|
|
}
|
|
|
|
wxPreviewFrame *frame = new wxPreviewFrame(preview, m_Frame,
|
|
m_Name + _(" Preview"),
|
|
wxPoint(100, 100), wxSize(650, 500));
|
|
frame -> Centre(wxBOTH);
|
|
frame -> Initialize();
|
|
frame -> Show(TRUE);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
|
|
bool wxHtmlEasyPrinting::DoPrint(wxHtmlPrintout *printout)
|
|
{
|
|
wxPrintDialogData printDialogData(*m_PrintData);
|
|
wxPrinter printer(&printDialogData);
|
|
|
|
if (!printer.Print(m_Frame, printout, TRUE))
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
(*m_PrintData) = printer.GetPrintDialogData().GetPrintData();
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
|
|
void wxHtmlEasyPrinting::PrinterSetup()
|
|
{
|
|
wxPrintDialogData printDialogData(*m_PrintData);
|
|
wxPrintDialog printerDialog(m_Frame, &printDialogData);
|
|
|
|
printerDialog.GetPrintDialogData().SetSetupDialog(TRUE);
|
|
|
|
if (printerDialog.ShowModal() == wxID_OK)
|
|
(*m_PrintData) = printerDialog.GetPrintDialogData().GetPrintData();
|
|
}
|
|
|
|
|
|
|
|
void wxHtmlEasyPrinting::PageSetup()
|
|
{
|
|
m_PageSetupData -> SetPrintData(*m_PrintData);
|
|
wxPageSetupDialog pageSetupDialog(m_Frame, m_PageSetupData);
|
|
|
|
if (pageSetupDialog.ShowModal() == wxID_OK) {
|
|
(*m_PrintData) = pageSetupDialog.GetPageSetupData().GetPrintData();
|
|
(*m_PageSetupData) = pageSetupDialog.GetPageSetupData();
|
|
}
|
|
}
|
|
|
|
|
|
|
|
void wxHtmlEasyPrinting::SetHeader(const wxString& header, int pg)
|
|
{
|
|
if (pg == wxPAGE_ALL || pg == wxPAGE_EVEN)
|
|
m_Headers[0] = header;
|
|
if (pg == wxPAGE_ALL || pg == wxPAGE_ODD)
|
|
m_Headers[1] = header;
|
|
}
|
|
|
|
|
|
|
|
void wxHtmlEasyPrinting::SetFooter(const wxString& footer, int pg)
|
|
{
|
|
if (pg == wxPAGE_ALL || pg == wxPAGE_EVEN)
|
|
m_Footers[0] = footer;
|
|
if (pg == wxPAGE_ALL || pg == wxPAGE_ODD)
|
|
m_Footers[1] = footer;
|
|
}
|
|
|
|
|
|
|
|
wxHtmlPrintout *wxHtmlEasyPrinting::CreatePrintout()
|
|
{
|
|
wxHtmlPrintout *p = new wxHtmlPrintout(m_Name);
|
|
|
|
p -> SetHeader(m_Headers[0], wxPAGE_EVEN);
|
|
p -> SetHeader(m_Headers[1], wxPAGE_ODD);
|
|
p -> SetFooter(m_Footers[0], wxPAGE_EVEN);
|
|
p -> SetFooter(m_Footers[1], wxPAGE_ODD);
|
|
|
|
p -> SetMargins(m_PageSetupData -> GetMarginTopLeft().y,
|
|
m_PageSetupData -> GetMarginBottomRight().y,
|
|
m_PageSetupData -> GetMarginTopLeft().x,
|
|
m_PageSetupData -> GetMarginBottomRight().x);
|
|
|
|
return p;
|
|
}
|
|
|
|
|
|
|
|
#endif // wxUSE_HTML & wxUSE_PRINTING_ARCHITECTURE
|