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html filters has const methods now

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3130 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
1999-07-25 12:20:58 +00:00
parent 3001340cf4
commit 420ec58abb
3 changed files with 16 additions and 16 deletions
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8
include/wx/html/htmlfilter.h
View File

@@ -35,10 +35,10 @@ class WXDLLEXPORT wxHtmlFilter : public wxObject
public: public:
wxHtmlFilter() : wxObject() {} wxHtmlFilter() : wxObject() {}
virtual bool CanRead(const wxFSFile& file) = 0; virtual bool CanRead(const wxFSFile& file) const = 0;
// returns TRUE if this filter is able to open&read given file // returns TRUE if this filter is able to open&read given file
virtual wxString ReadFile(const wxFSFile& file) = 0; virtual wxString ReadFile(const wxFSFile& file) const = 0;
// reads given file and returns HTML document. // reads given file and returns HTML document.
// Returns empty string if opening failed // Returns empty string if opening failed
}; };
@@ -58,8 +58,8 @@ class WXDLLEXPORT wxHtmlFilterPlainText : public wxHtmlFilter
DECLARE_DYNAMIC_CLASS(wxHtmlFilterPlainText) DECLARE_DYNAMIC_CLASS(wxHtmlFilterPlainText)
public: public:
virtual bool CanRead(const wxFSFile& file); virtual bool CanRead(const wxFSFile& file) const;
virtual wxString ReadFile(const wxFSFile& file); virtual wxString ReadFile(const wxFSFile& file) const;
}; };

4
src/generic/helpwxht.cpp
View File

@@ -52,7 +52,7 @@ IMPLEMENT_CLASS(wxHelpControllerHtml, wxHTMLHelpControllerBase)
class wxForceHtmlFilter : public wxHtmlFilter class wxForceHtmlFilter : public wxHtmlFilter
{ {
public: public:
virtual wxString ReadFile(const wxFSFile& file) virtual wxString ReadFile(const wxFSFile& file) const
{ {
wxInputStream *s = file.GetStream(); wxInputStream *s = file.GetStream();
char *src; char *src;
@@ -67,7 +67,7 @@ public:
return doc; return doc;
} }
virtual bool CanRead(const wxFSFile& file) virtual bool CanRead(const wxFSFile& file) const
{ {
wxString filename = file.GetLocation(); wxString filename = file.GetLocation();
if(filename.Length() >= 5 && if(filename.Length() >= 5 &&

20
src/html/htmlfilter.cpp
View File

@@ -43,14 +43,14 @@ IMPLEMENT_ABSTRACT_CLASS(wxHtmlFilter, wxObject)
IMPLEMENT_DYNAMIC_CLASS(wxHtmlFilterPlainText, wxHtmlFilter) IMPLEMENT_DYNAMIC_CLASS(wxHtmlFilterPlainText, wxHtmlFilter)
bool wxHtmlFilterPlainText::CanRead(const wxFSFile& file) bool wxHtmlFilterPlainText::CanRead(const wxFSFile& file) const
{ {
return TRUE; return TRUE;
} }
wxString wxHtmlFilterPlainText::ReadFile(const wxFSFile& file) wxString wxHtmlFilterPlainText::ReadFile(const wxFSFile& file) const
{ {
wxInputStream *s = file.GetStream(); wxInputStream *s = file.GetStream();
char *src; char *src;
@@ -83,22 +83,22 @@ class wxHtmlFilterImage : public wxHtmlFilter
DECLARE_DYNAMIC_CLASS(wxHtmlFilterImage) DECLARE_DYNAMIC_CLASS(wxHtmlFilterImage)
public: public:
virtual bool CanRead(const wxFSFile& file); virtual bool CanRead(const wxFSFile& file) const;
virtual wxString ReadFile(const wxFSFile& file); virtual wxString ReadFile(const wxFSFile& file) const;
}; };
IMPLEMENT_DYNAMIC_CLASS(wxHtmlFilterImage, wxHtmlFilter) IMPLEMENT_DYNAMIC_CLASS(wxHtmlFilterImage, wxHtmlFilter)
bool wxHtmlFilterImage::CanRead(const wxFSFile& file) bool wxHtmlFilterImage::CanRead(const wxFSFile& file) const
{ {
return (file.GetMimeType().Left(6) == "image/"); return (file.GetMimeType().Left(6) == "image/");
} }
wxString wxHtmlFilterImage::ReadFile(const wxFSFile& file) wxString wxHtmlFilterImage::ReadFile(const wxFSFile& file) const
{ {
return ("<HTML><BODY><IMG SRC=\"" + file.GetLocation() + "\"></BODY></HTML>"); return ("<HTML><BODY><IMG SRC=\"" + file.GetLocation() + "\"></BODY></HTML>");
} }
@@ -116,21 +116,21 @@ class wxHtmlFilterHTML : public wxHtmlFilter
DECLARE_DYNAMIC_CLASS(wxHtmlFilterHTML) DECLARE_DYNAMIC_CLASS(wxHtmlFilterHTML)
public: public:
virtual bool CanRead(const wxFSFile& file); virtual bool CanRead(const wxFSFile& file) const;
virtual wxString ReadFile(const wxFSFile& file); virtual wxString ReadFile(const wxFSFile& file) const;
}; };
IMPLEMENT_DYNAMIC_CLASS(wxHtmlFilterHTML, wxHtmlFilter) IMPLEMENT_DYNAMIC_CLASS(wxHtmlFilterHTML, wxHtmlFilter)
bool wxHtmlFilterHTML::CanRead(const wxFSFile& file) bool wxHtmlFilterHTML::CanRead(const wxFSFile& file) const
{ {
return (file.GetMimeType() == "text/html"); return (file.GetMimeType() == "text/html");
} }
wxString wxHtmlFilterHTML::ReadFile(const wxFSFile& file) wxString wxHtmlFilterHTML::ReadFile(const wxFSFile& file) const
{ {
wxInputStream *s = file.GetStream(); wxInputStream *s = file.GetStream();
char *src; char *src;