X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/72b1ad5c2e42a19e24460c196b47ea54e34d8c2c..3201a1046ba71ba8e5ef2ed694fde34d12f743f3:/src/html/htmprint.cpp

diff --git a/src/html/htmprint.cpp b/src/html/htmprint.cpp
index 4e91a6baaf..e4dbbcfda7 100644
--- a/src/html/htmprint.cpp
+++ b/src/html/htmprint.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        htmprint.cpp
+// Name:        src/html/htmprint.cpp
 // Purpose:     html printing classes
 // Author:      Vaclav Slavik
 // Created:     25/09/99
@@ -8,36 +8,33 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "htmprint.h"
-#endif
-
 // For compilers that support precompilation, includes "wx/wx.h".
 #include "wx/wxprec.h"
 
-#include "wx/defs.h"
-
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
+#if wxUSE_HTML && wxUSE_PRINTING_ARCHITECTURE && wxUSE_STREAMS
+
 #ifndef WX_PRECOMP
     #include "wx/log.h"
     #include "wx/intl.h"
     #include "wx/dc.h"
+    #include "wx/settings.h"
+    #include "wx/msgdlg.h"
+    #include "wx/module.h"
 #endif
 
-#if wxUSE_HTML && wxUSE_PRINTING_ARCHITECTURE && wxUSE_STREAMS
-
-#include "wx/dc.h"
 #include "wx/print.h"
 #include "wx/printdlg.h"
 #include "wx/html/htmprint.h"
 #include "wx/wxhtml.h"
 #include "wx/wfstream.h"
-#include "wx/module.h"
-#include "wx/settings.h"
+
+
+// default font size of normal text (HTML font size 0) for printing, in points:
+#define DEFAULT_PRINT_FONT_SIZE   12
 
 
 //--------------------------------------------------------------------------------
@@ -50,9 +47,10 @@ wxHtmlDCRenderer::wxHtmlDCRenderer() : wxObject()
     m_DC = NULL;
     m_Width = m_Height = 0;
     m_Cells = NULL;
-    m_Parser = new wxHtmlWinParser(NULL);
+    m_Parser = new wxHtmlWinParser();
     m_FS = new wxFileSystem();
     m_Parser->SetFS(m_FS);
+    SetStandardFonts(DEFAULT_PRINT_FONT_SIZE);
 }
 
 
@@ -94,40 +92,33 @@ void wxHtmlDCRenderer::SetHtmlText(const wxString& html, const wxString& basepat
 }
 
 
-void wxHtmlDCRenderer::SetFonts(wxString normal_face, wxString fixed_face,
+void wxHtmlDCRenderer::SetFonts(const wxString& normal_face, const wxString& fixed_face,
                                 const int *sizes)
 {
     m_Parser->SetFonts(normal_face, fixed_face, sizes);
-    if (m_DC == NULL && m_Cells != NULL) m_Cells->Layout(m_Width);
+    if (m_DC == NULL && m_Cells != NULL)
+        m_Cells->Layout(m_Width);
 }
 
-
-void wxHtmlDCRenderer::NormalizeFontSizes(int size)
+void wxHtmlDCRenderer::SetStandardFonts(int size,
+                                        const wxString& normal_face,
+                                        const wxString& fixed_face)
 {
-    int f_sizes[7];
-    if (size == -1)
-        size = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT).GetPointSize();
-
-    f_sizes[0] = int(size * 0.6);
-    f_sizes[1] = int(size * 0.8);
-    f_sizes[2] = size;
-    f_sizes[3] = int(size * 1.2);
-    f_sizes[4] = int(size * 1.4);
-    f_sizes[5] = int(size * 1.6);
-    f_sizes[6] = int(size * 1.8);
-    
-    SetFonts(wxEmptyString, wxEmptyString, f_sizes);
+    m_Parser->SetStandardFonts(size, normal_face, fixed_face);
+    if (m_DC == NULL && m_Cells != NULL)
+        m_Cells->Layout(m_Width);
 }
 
-
-int wxHtmlDCRenderer::Render(int x, int y, int from, int dont_render, int to, int *known_pagebreaks, int number_of_pages)
+int wxHtmlDCRenderer::Render(int x, int y,
+                             wxArrayInt& known_pagebreaks,
+                             int from, int dont_render, int to)
 {
     int pbreak, hght;
 
     if (m_Cells == NULL || m_DC == NULL) return 0;
 
     pbreak = (int)(from + m_Height);
-    while (m_Cells->AdjustPagebreak(&pbreak, known_pagebreaks, number_of_pages)) {}
+    while (m_Cells->AdjustPagebreak(&pbreak, known_pagebreaks)) {}
     hght = pbreak - from;
     if(to < hght)
         hght = to;
@@ -151,7 +142,6 @@ int wxHtmlDCRenderer::Render(int x, int y, int from, int dont_render, int to, in
 }
 
 
-
 int wxHtmlDCRenderer::GetTotalHeight()
 {
     if (m_Cells) return m_Cells->GetHeight();
@@ -171,11 +161,12 @@ 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_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
+    SetStandardFonts(DEFAULT_PRINT_FONT_SIZE);
 }
 
 
@@ -257,38 +248,41 @@ void wxHtmlPrintout::OnPreparePrinting()
 
 bool wxHtmlPrintout::OnBeginDocument(int startPage, int endPage)
 {
-    if (!wxPrintout::OnBeginDocument(startPage, endPage)) return FALSE;
+    if (!wxPrintout::OnBeginDocument(startPage, endPage)) return false;
 
-    return TRUE;
+    return true;
 }
 
 
 bool wxHtmlPrintout::OnPrintPage(int page)
 {
     wxDC *dc = GetDC();
-    if (dc)
+    if (dc && dc->IsOk())
     {
         if (HasPage(page))
             RenderPage(dc, page);
-        return TRUE;
+        return true;
     }
-    else return FALSE;
+    else return false;
 }
 
 
 void wxHtmlPrintout::GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo)
 {
     *minPage = 1;
-    *maxPage = m_NumPages;
+    if ( m_NumPages >= (signed)m_PageBreaks.GetCount()-1)
+        *maxPage = m_NumPages;
+    else
+        *maxPage = (signed)m_PageBreaks.GetCount()-1;
     *selPageFrom = 1;
-    *selPageTo = m_NumPages;
+    *selPageTo = (signed)m_PageBreaks.GetCount()-1;
 }
 
 
 
 bool wxHtmlPrintout::HasPage(int pageNum)
 {
-    return (pageNum >= 1 && pageNum <= m_NumPages);
+    return pageNum > 0 && (unsigned)pageNum < m_PageBreaks.GetCount();
 }
 
 
@@ -304,7 +298,7 @@ void wxHtmlPrintout::SetHtmlFile(const wxString& htmlfile)
 {
     wxFileSystem fs;
     wxFSFile *ff;
-    
+
     if (wxFileExists(htmlfile))
         ff = fs.OpenFile(wxFileSystem::FileNameToURL(htmlfile));
     else
@@ -316,7 +310,7 @@ void wxHtmlPrintout::SetHtmlFile(const wxString& htmlfile)
         return;
     }
 
-    bool done = FALSE;
+    bool done = false;
     wxHtmlFilterHTML defaultFilter;
     wxString doc;
 
@@ -327,7 +321,7 @@ void wxHtmlPrintout::SetHtmlFile(const wxString& htmlfile)
         if (h->CanRead(*ff))
         {
             doc = h->ReadFile(*ff);
-            done = TRUE;
+            done = true;
             break;
         }
         node = node->GetNext();
@@ -335,8 +329,8 @@ void wxHtmlPrintout::SetHtmlFile(const wxString& htmlfile)
 
     if (!done)
         doc = defaultFilter.ReadFile(*ff);
-        
-    SetHtmlText(doc, htmlfile, FALSE);
+
+    SetHtmlText(doc, htmlfile, false);
     delete ff;
 }
 
@@ -374,16 +368,24 @@ void wxHtmlPrintout::CountPages()
     ppmm_v = (float)pageHeight / mm_h;
 
     int pos = 0;
-
     m_NumPages = 0;
+    // m_PageBreaks[0] = 0;
 
-    m_PageBreaks[0] = 0;
+    m_PageBreaks.Clear();
+    m_PageBreaks.Add( 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, INT_MAX, m_PageBreaks, m_NumPages);
-        m_PageBreaks[++m_NumPages] = pos;
+                                 (int) (ppmm_v * (m_MarginTop + (m_HeaderHeight == 0 ? 0 : m_MarginSpace)) + m_HeaderHeight),
+                                 m_PageBreaks,
+                                 pos, true, INT_MAX);
+        m_PageBreaks.Add( pos);
+        if( m_PageBreaks.GetCount() > wxHTML_PRINT_MAX_PAGES)
+        {
+            wxMessageBox( _("HTML pagination algorithm generated more than the allowed maximum number of pages and it can't continue any longer!"),
+            _("Warning"), wxCANCEL | wxICON_ERROR );
+            break;
+        }
     } while (pos < m_Renderer->GetTotalHeight());
 }
 
@@ -414,22 +416,23 @@ void wxHtmlPrintout::RenderPage(wxDC *dc, int page)
 
     m_Renderer->SetDC(dc, (double)ppiPrinterY / (double)ppiScreenY);
 
-    dc->SetBackgroundMode(wxTRANSPARENT);
+    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[page-1], FALSE, m_PageBreaks[page]-m_PageBreaks[page-1]);
+                         (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_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_RendererHdr->Render((int) (ppmm_h * m_MarginLeft), (int) (pageHeight - ppmm_v * m_MarginBottom - m_FooterHeight), m_PageBreaks);
     }
 }
 
@@ -443,9 +446,15 @@ wxString wxHtmlPrintout::TranslateHeader(const wxString& instr, int page)
     num.Printf(wxT("%i"), page);
     r.Replace(wxT("@PAGENUM@"), num);
 
-    num.Printf(wxT("%i"), m_NumPages);
+    num.Printf(wxT("%lu"), (unsigned long)(m_PageBreaks.GetCount() - 1));
     r.Replace(wxT("@PAGESCNT@"), num);
 
+    const wxDateTime now = wxDateTime::Now();
+    r.Replace(wxT("@DATE@"), now.FormatDate());
+    r.Replace(wxT("@TIME@"), now.FormatTime());
+
+    r.Replace(wxT("@TITLE@"), GetTitle());
+
     return r;
 }
 
@@ -463,29 +472,19 @@ void wxHtmlPrintout::SetMargins(float top, float bottom, float left, float right
 
 
 
-void wxHtmlPrintout::SetFonts(wxString normal_face, wxString fixed_face,
+void wxHtmlPrintout::SetFonts(const wxString& normal_face, const wxString& fixed_face,
                               const int *sizes)
 {
     m_Renderer->SetFonts(normal_face, fixed_face, sizes);
     m_RendererHdr->SetFonts(normal_face, fixed_face, sizes);
 }
 
-
-void wxHtmlPrintout::NormalizeFontSizes(int size)
+void wxHtmlPrintout::SetStandardFonts(int size,
+                                      const wxString& normal_face,
+                                      const wxString& fixed_face)
 {
-    int f_sizes[7];
-    if (size == -1)
-        size = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT).GetPointSize();
-
-    f_sizes[0] = int(size * 0.6);
-    f_sizes[1] = int(size * 0.8);
-    f_sizes[2] = size;
-    f_sizes[3] = int(size * 1.2);
-    f_sizes[4] = int(size * 1.4);
-    f_sizes[5] = int(size * 1.6);
-    f_sizes[6] = int(size * 1.8);
-    
-    SetFonts(wxEmptyString, wxEmptyString, f_sizes);
+    m_Renderer->SetStandardFonts(size, normal_face, fixed_face);
+    m_RendererHdr->SetStandardFonts(size, normal_face, fixed_face);
 }
 
 
@@ -503,11 +502,11 @@ wxHtmlEasyPrinting::wxHtmlEasyPrinting(const wxString& name, wxWindow *parentWin
     m_PageSetupData = new wxPageSetupDialogData;
     m_Headers[0] = m_Headers[1] = m_Footers[0] = m_Footers[1] = wxEmptyString;
 
-    m_PageSetupData->EnableMargins(TRUE);
+    m_PageSetupData->EnableMargins(true);
     m_PageSetupData->SetMarginTopLeft(wxPoint(25, 25));
     m_PageSetupData->SetMarginBottomRight(wxPoint(25, 25));
 
-    SetFonts(wxEmptyString, wxEmptyString, NULL);
+    SetStandardFonts(DEFAULT_PRINT_FONT_SIZE);
 }
 
 
@@ -541,9 +540,9 @@ bool wxHtmlEasyPrinting::PreviewFile(const wxString &htmlfile)
 bool wxHtmlEasyPrinting::PreviewText(const wxString &htmltext, const wxString &basepath)
 {
     wxHtmlPrintout *p1 = CreatePrintout();
-    p1->SetHtmlText(htmltext, basepath, TRUE);
+    p1->SetHtmlText(htmltext, basepath, true);
     wxHtmlPrintout *p2 = CreatePrintout();
-    p2->SetHtmlText(htmltext, basepath, TRUE);
+    p2->SetHtmlText(htmltext, basepath, true);
     return DoPreview(p1, p2);
 }
 
@@ -563,7 +562,7 @@ bool wxHtmlEasyPrinting::PrintFile(const wxString &htmlfile)
 bool wxHtmlEasyPrinting::PrintText(const wxString &htmltext, const wxString &basepath)
 {
     wxHtmlPrintout *p = CreatePrintout();
-    p->SetHtmlText(htmltext, basepath, TRUE);
+    p->SetHtmlText(htmltext, basepath, true);
     bool ret = DoPrint(p);
     delete p;
     return ret;
@@ -579,7 +578,7 @@ bool wxHtmlEasyPrinting::DoPreview(wxHtmlPrintout *printout1, wxHtmlPrintout *pr
     if (!preview->Ok())
     {
         delete preview;
-        return FALSE;
+        return false;
     }
 
     wxPreviewFrame *frame = new wxPreviewFrame(preview, m_ParentWindow,
@@ -587,8 +586,8 @@ bool wxHtmlEasyPrinting::DoPreview(wxHtmlPrintout *printout1, wxHtmlPrintout *pr
                                                wxPoint(100, 100), wxSize(650, 500));
     frame->Centre(wxBOTH);
     frame->Initialize();
-    frame->Show(TRUE);
-    return TRUE;
+    frame->Show(true);
+    return true;
 }
 
 
@@ -598,29 +597,17 @@ bool wxHtmlEasyPrinting::DoPrint(wxHtmlPrintout *printout)
     wxPrintDialogData printDialogData(*GetPrintData());
     wxPrinter printer(&printDialogData);
 
-    if (!printer.Print(m_ParentWindow, printout, TRUE))
+    if (!printer.Print(m_ParentWindow, printout, true))
     {
-        return FALSE;
+        return false;
     }
 
     (*GetPrintData()) = printer.GetPrintDialogData().GetPrintData();
-    return TRUE;
+    return true;
 }
 
 
 
-void wxHtmlEasyPrinting::PrinterSetup()
-{
-    wxPrintDialogData printDialogData(*GetPrintData());
-    wxPrintDialog printerDialog(m_ParentWindow, &printDialogData);
-
-    printerDialog.GetPrintDialogData().SetSetupDialog(TRUE);
-
-    if (printerDialog.ShowModal() == wxID_OK)
-        (*GetPrintData()) = printerDialog.GetPrintDialogData().GetPrintData();
-}
-
-
 
 void wxHtmlEasyPrinting::PageSetup()
 {
@@ -661,9 +648,10 @@ void wxHtmlEasyPrinting::SetFooter(const wxString& footer, int pg)
 }
 
 
-void wxHtmlEasyPrinting::SetFonts(wxString normal_face, wxString fixed_face,
+void wxHtmlEasyPrinting::SetFonts(const wxString& normal_face, const wxString& fixed_face,
                                   const int *sizes)
 {
+    m_fontMode = FontMode_Explicit;
     m_FontFaceNormal = normal_face;
     m_FontFaceFixed = fixed_face;
 
@@ -676,21 +664,14 @@ void wxHtmlEasyPrinting::SetFonts(wxString normal_face, wxString fixed_face,
         m_FontsSizes = NULL;
 }
 
-void wxHtmlEasyPrinting::NormalizeFontSizes(int size)
+void wxHtmlEasyPrinting::SetStandardFonts(int size,
+                                          const wxString& normal_face,
+                                          const wxString& fixed_face)
 {
-    int f_sizes[7];
-    if (size == -1)
-        size = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT).GetPointSize();
-
-    f_sizes[0] = int(size * 0.6);
-    f_sizes[1] = int(size * 0.8);
-    f_sizes[2] = size;
-    f_sizes[3] = int(size * 1.2);
-    f_sizes[4] = int(size * 1.4);
-    f_sizes[5] = int(size * 1.6);
-    f_sizes[6] = int(size * 1.8);
-    
-    SetFonts(wxEmptyString, wxEmptyString, f_sizes);
+    m_fontMode = FontMode_Standard;
+    m_FontFaceNormal = normal_face;
+    m_FontFaceFixed = fixed_face;
+    m_FontsSizesArr[0] = size;
 }
 
 
@@ -698,7 +679,15 @@ wxHtmlPrintout *wxHtmlEasyPrinting::CreatePrintout()
 {
     wxHtmlPrintout *p = new wxHtmlPrintout(m_Name);
 
-    p->SetFonts(m_FontFaceNormal, m_FontFaceFixed, m_FontsSizes);
+    if (m_fontMode == FontMode_Explicit)
+    {
+        p->SetFonts(m_FontFaceNormal, m_FontFaceFixed, m_FontsSizes);
+    }
+    else // FontMode_Standard
+    {
+        p->SetStandardFonts(m_FontsSizesArr[0],
+                            m_FontFaceNormal, m_FontFaceFixed);
+    }
 
     p->SetHeader(m_Headers[0], wxPAGE_EVEN);
     p->SetHeader(m_Headers[1], wxPAGE_ODD);
@@ -722,7 +711,7 @@ class wxHtmlPrintingModule: public wxModule
 DECLARE_DYNAMIC_CLASS(wxHtmlPrintingModule)
 public:
     wxHtmlPrintingModule() : wxModule() {}
-    bool OnInit() { return TRUE; }
+    bool OnInit() { return true; }
     void OnExit() { wxHtmlPrintout::CleanUpStatics(); }
 };