--- /dev/null
+/////////////////////////////////////////////////////////////////////////////
+// Name: htmlhelp.cpp
+// Purpose: Help controller
+// Author: Vaclav Slavik
+// Copyright: (c) 1999 Vaclav Slavik
+// Licence: wxWindows Licence
+/////////////////////////////////////////////////////////////////////////////
+
+
+//#ifdef __GNUG__
+//#pragma implementation "htmlhelp.h"
+//#endif
+// --- already in htmlhelp.cpp
+
+#include <wx/wxprec.h>
+
+#include "wx/defs.h"
+#if wxUSE_HTML
+
+#ifdef __BORDLANDC__
+#pragma hdrstop
+#endif
+
+#ifndef WXPRECOMP
+#include <wx/wx.h>
+#endif
+
+
+#include <wx/wxhtml.h>
+#include <wx/busyinfo.h>
+
+
+
+
+class HP_Parser : public wxHtmlParser
+{
+ public:
+ void AddText(const char* text) {}
+ wxObject* GetProduct() {return NULL;}
+};
+
+
+
+class HP_TagHandler : public wxHtmlTagHandler
+{
+ private:
+ wxString m_Name, m_Page;
+ int m_Level;
+ int m_ID;
+ int m_Index;
+ HtmlContentsItem *m_Items;
+ int m_ItemsCnt;
+ HtmlBookRecord *m_Book;
+
+ public:
+ HP_TagHandler(HtmlBookRecord *b) : wxHtmlTagHandler() {m_Book = b; m_Items = NULL; m_ItemsCnt = 0; m_Name = m_Page = wxEmptyString; m_Level = 0;}
+ wxString GetSupportedTags() {return "UL,OBJECT,PARAM";}
+ bool HandleTag(const wxHtmlTag& tag);
+ void WriteOut(HtmlContentsItem*& array, int& size);
+ void ReadIn(HtmlContentsItem* array, int size);
+};
+
+
+bool HP_TagHandler::HandleTag(const wxHtmlTag& tag)
+{
+ if (tag.GetName() == "UL") {
+ m_Level++;
+ ParseInner(tag);
+ m_Level--;
+ return TRUE;
+ }
+
+ else if (tag.GetName() == "OBJECT") {
+ m_Name = m_Page = wxEmptyString;
+ ParseInner(tag);
+ if (m_Page != wxEmptyString) {
+ if (m_ItemsCnt % HTML_REALLOC_STEP == 0)
+ m_Items = (HtmlContentsItem*) realloc(m_Items, (m_ItemsCnt + HTML_REALLOC_STEP) * sizeof(HtmlContentsItem));
+ m_Items[m_ItemsCnt].m_Level = m_Level;
+ m_Items[m_ItemsCnt].m_ID = m_ID;
+ m_Items[m_ItemsCnt].m_Page = (char*) malloc(m_Page.Length() + 1);
+ strcpy(m_Items[m_ItemsCnt].m_Page, m_Page.c_str());
+ m_Items[m_ItemsCnt].m_Name = (char*) malloc(m_Name.Length() + 1);
+ strcpy(m_Items[m_ItemsCnt].m_Name, m_Name.c_str());
+ m_Items[m_ItemsCnt].m_Book = m_Book;
+ m_ItemsCnt++;
+ }
+ return TRUE;
+ }
+
+ else { // "PARAM"
+ if (m_Name == wxEmptyString && tag.GetParam("NAME") == "Name") m_Name = tag.GetParam("VALUE");
+ if (tag.GetParam("NAME") == "Local") m_Page = tag.GetParam("VALUE");
+ if (tag.GetParam("NAME") == "ID") tag.ScanParam("VALUE", "%i", &m_ID);
+ return FALSE;
+ }
+}
+
+
+
+void HP_TagHandler::WriteOut(HtmlContentsItem*& array, int& size)
+{
+ array = m_Items;
+ size = m_ItemsCnt;
+ m_Items = NULL;
+ m_ItemsCnt = 0;
+}
+
+void HP_TagHandler::ReadIn(HtmlContentsItem* array, int size)
+{
+ m_Items = array;
+ m_ItemsCnt = size;
+}
+
+
+
+
+void wxHtmlHelpController::LoadMSProject(HtmlBookRecord *book, wxFileSystem& fsys, const wxString& indexfile, const wxString& contentsfile, bool show_wait_msg)
+{
+ wxFSFile *f;
+ char *buf;
+ int sz;
+ wxString string;
+ wxBusyInfo *busyinfo = (show_wait_msg) ? new wxBusyInfo(_("Importing help file : \n") + book -> m_Title) : NULL;
+
+ HP_Parser parser;
+ HP_TagHandler *handler = new HP_TagHandler(book);
+ parser.AddTagHandler(handler);
+
+ f = fsys.OpenFile(contentsfile);
+ if (f) {
+ sz = f -> GetStream() -> StreamSize();
+ buf = (char*) malloc(sz+1);
+ buf[sz] = 0;
+ f -> GetStream() -> Read(buf, sz);
+ delete f;
+ handler -> ReadIn(m_Contents, m_ContentsCnt);
+ parser.Parse(buf);
+ handler -> WriteOut(m_Contents, m_ContentsCnt);
+ free(buf);
+ }
+
+ f = fsys.OpenFile(indexfile);
+ if (f) {
+ sz = f -> GetStream() -> StreamSize();
+ buf = (char*) malloc(sz+1);
+ buf[sz] = 0;
+ f -> GetStream() -> Read(buf, sz);
+ delete f;
+ handler -> ReadIn(m_Index, m_IndexCnt);
+ parser.Parse(buf);
+ handler -> WriteOut(m_Index, m_IndexCnt);
+ free(buf);
+ }
+ if (show_wait_msg) delete busyinfo;
+}
+
+
+
+
+
+
+void wxHtmlHelpController::LoadCachedBook(HtmlBookRecord *book, wxInputStream *f)
+{
+ int i, st;
+ int x;
+
+ /* load contents : */
+
+ f -> Read(&x, sizeof(x));
+ st = m_ContentsCnt;
+ m_ContentsCnt += x;
+ m_Contents = (HtmlContentsItem*) realloc(m_Contents, (m_ContentsCnt / HTML_REALLOC_STEP + 1) * HTML_REALLOC_STEP * sizeof(HtmlContentsItem));
+ for (i = st; i < m_ContentsCnt; i++) {
+ f -> Read(&x, sizeof(x));
+ m_Contents[i].m_Level = x;
+ f -> Read(&x, sizeof(x));
+ m_Contents[i].m_ID = x;
+ f -> Read(&x, sizeof(x));
+ m_Contents[i].m_Name = (char*) malloc(x);
+ f -> Read(m_Contents[i].m_Name, x);
+ f -> Read(&x, sizeof(x));
+ m_Contents[i].m_Page = (char*) malloc(x);
+ f -> Read(m_Contents[i].m_Page, x);
+ m_Contents[i].m_Book = book;
+ }
+
+ /* load index : */
+
+ f -> Read(&x, sizeof(x));
+ st = m_IndexCnt;
+ m_IndexCnt += x;
+ m_Index = (HtmlContentsItem*) realloc(m_Index, (m_IndexCnt / HTML_REALLOC_STEP + 1) * HTML_REALLOC_STEP * sizeof(HtmlContentsItem));
+ for (i = st; i < m_IndexCnt; i++) {
+ f -> Read(&x, sizeof(x));
+ m_Index[i].m_Name = (char*) malloc(x);
+ f -> Read(m_Index[i].m_Name, x);
+ f -> Read(&x, sizeof(x));
+ m_Index[i].m_Page = (char*) malloc(x);
+ f -> Read(m_Index[i].m_Page, x);
+ m_Index[i].m_Book = book;
+ }
+}
+
+
+
+
+
+
+void wxHtmlHelpController::SaveCachedBook(HtmlBookRecord *book, wxOutputStream *f)
+{
+ int i;
+ int x;
+
+ /* save contents : */
+
+ x = 0;
+ for (i = 0; i < m_ContentsCnt; i++) if (m_Contents[i].m_Book == book && m_Contents[i].m_Level > 0) x++;
+ f -> Write(&x, sizeof(x));
+ for (i = 0; i < m_ContentsCnt; i++) {
+ if (m_Contents[i].m_Book != book || m_Contents[i].m_Level == 0) continue;
+ x = m_Contents[i].m_Level;
+ f -> Write(&x, sizeof(x));
+ x = m_Contents[i].m_ID;
+ f -> Write(&x, sizeof(x));
+ x = strlen(m_Contents[i].m_Name) + 1;
+ f -> Write(&x, sizeof(x));
+ f -> Write(m_Contents[i].m_Name, x);
+ x = strlen(m_Contents[i].m_Page) + 1;
+ f -> Write(&x, sizeof(x));
+ f -> Write(m_Contents[i].m_Page, x);
+ }
+
+ /* save index : */
+
+ x = 0;
+ for (i = 0; i < m_IndexCnt; i++) if (m_Index[i].m_Book == book && m_Index[i].m_Level > 0) x++;
+ f -> Write(&x, sizeof(x));
+ for (i = 0; i < m_IndexCnt; i++) {
+ if (m_Index[i].m_Book != book || m_Index[i].m_Level == 0) continue;
+ x = strlen(m_Index[i].m_Name) + 1;
+ f -> Write(&x, sizeof(x));
+ f -> Write(m_Index[i].m_Name, x);
+ x = strlen(m_Index[i].m_Page) + 1;
+ f -> Write(&x, sizeof(x));
+ f -> Write(m_Index[i].m_Page, x);
+ }
+}
+
+#endif
\ No newline at end of file
projects / wxWidgets.git / blobdiff