Commited latest SciTech changes into CVS. This includes updates to the

applet code (with changes copyright headers) as well as updates to the
wxImage and dib.cpp modules to use virtual file systems so that we can
load these objects from ZIP files correctly. The dib.cpp module was
also extensively cleaned up (although the DIB writing code does not
presently use file streams as we couldn't figure out if it was possible
to write to a ZIP file stream). The code has been tested and functions
correctly for both regular files and ZIP files.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@10551 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Kendall Bennett
2001-06-12 18:52:03 +00:00
parent dba2120c77
commit 716cd4107b
24 changed files with 2093 additions and 778 deletions

View File

@@ -5,23 +5,19 @@
* Copyright (C) 1991-2001 SciTech Software, Inc.
* All rights reserved.
*
* ======================================================================
* |REMOVAL OR MODIFICATION OF THIS HEADER IS STRICTLY PROHIBITED BY LAW|
* | |
* |This copyrighted computer code is a proprietary trade secret of |
* |SciTech Software, Inc., located at 505 Wall Street, Chico, CA 95928 |
* |USA (www.scitechsoft.com). ANY UNAUTHORIZED POSSESSION, USE, |
* |VIEWING, COPYING, MODIFICATION OR DISSEMINATION OF THIS CODE IS |
* |STRICTLY PROHIBITED BY LAW. Unless you have current, express |
* |written authorization from SciTech to possess or use this code, you |
* |may be subject to civil and/or criminal penalties. |
* | |
* |If you received this code in error or you would like to report |
* |improper use, please immediately contact SciTech Software, Inc. at |
* |530-894-8400. |
* | |
* |REMOVAL OR MODIFICATION OF THIS HEADER IS STRICTLY PROHIBITED BY LAW|
* ======================================================================
* ========================================================================
*
* The contents of this file are subject to the wxWindows License
* Version 3.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.wxwindows.org/licence3.txt
*
* Software distributed under the License is distributed on an
* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* ========================================================================
*
* Language: ANSI C++
* Environment: Any
@@ -51,7 +47,7 @@ private:
DECLARE_EVENT_TABLE();
protected:
wxHtmlAppletWindow *m_parent;
//wxHtmlAppletWindow *m_parent;
// Special handler for background erase messages
void OnEraseBackground(wxEraseEvent&);

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@@ -0,0 +1,95 @@
/****************************************************************************
*
* wxWindows HTML Applet Package
*
* Copyright (C) 1991-2001 SciTech Software, Inc.
* All rights reserved.
*
* ========================================================================
*
* The contents of this file are subject to the wxWindows License
* Version 3.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.wxwindows.org/licence3.txt
*
* Software distributed under the License is distributed on an
* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* ========================================================================
*
* Language: ANSI C++
* Environment: Any
*
* Description: Header file for wxEchoVariable Class, Dynamically constructed
* objects representing variables in SSI #echo directive
*
****************************************************************************/
#ifndef __WX_ECHOVAR_H
#define __WX_ECHOVAR_H
/*--------------------------- Class Definitions ---------------------------*/
/****************************************************************************
REMARKS:
wxEchoVariable class Definition
****************************************************************************/
class wxEchoVariable : public wxObject {
private:
DECLARE_ABSTRACT_CLASS(wxEchoVariable);
public:
wxEchoVariable() : wxObject() {}
~wxEchoVariable() {}
/****************************************************************************
RETURNS:
The boolean value of the variable
PARAMETERS:
parms - Optional parameter string passed from parm= field in HTML
REMARKS:
To create new variables for the #echo HTML preprocessing directives
you need to derive classes from wxEchoVariable and override the
pure virtual GetValue function. However this should not be done directly
but by using the BEGIN_ECHO_VARIABLE and END_ECHO_VARIABLE macros
SEE ALSO:
wxEchoPrep, BEGIN_ECHO_VARIABLE, END_ECHO_VARIABLE
****************************************************************************/
virtual wxString GetValue(const char *parms = NULL) const = 0;
public:
// static function to retrieve any variable avaliable
static wxString GetValue(const wxString &cls, const char *parms = NULL);
};
/*--------------------------------- MACROS --------------------------------*/
#define ECHO_PARM (_BEV_parm)
#define BEGIN_ECHO_VARIABLE(name) \
class wxEchoVariable##name : public wxEchoVariable { \
private: \
DECLARE_DYNAMIC_CLASS(wxEchoVariable##name##); \
public: \
wxEchoVariable##name##() : wxEchoVariable() {} \
virtual wxString GetValue(const char *parms = NULL) const; \
}; \
IMPLEMENT_DYNAMIC_CLASS(wxEchoVariable##name##, wxEchoVariable); \
wxString wxEchoVariable##name :: GetValue(const char *parms) const { \
wxString _BEV_parm = wxString(parms);
#define END_ECHO_VARIABLE(name, returnval) \
return returnval; \
}
#define STRING_ECHO_VARIABLE(name, string) \
BEGIN_ECHO_VARIABLE(##name##); \
END_ECHO_VARIABLE(##name##, wxString(##string##))
#endif // __WX_ECHOVAR_H

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@@ -0,0 +1,95 @@
/****************************************************************************
*
* wxWindows HTML Applet Package
*
* Copyright (C) 1991-2001 SciTech Software, Inc.
* All rights reserved.
*
* ========================================================================
*
* The contents of this file are subject to the wxWindows License
* Version 3.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.wxwindows.org/licence3.txt
*
* Software distributed under the License is distributed on an
* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* ========================================================================
*
* Language: ANSI C++
* Environment: Any
*
* Description: Header file for wxIfElseVariable Class, Dynamically constructed
* objects representing variables in SSI #if, #else and #endif directives
*
****************************************************************************/
#ifndef __WX_IFELSEVAR_H
#define __WX_IFELSEVAR_H
/*--------------------------- Class Definitions ---------------------------*/
/****************************************************************************
REMARKS:
This class is used to create variables for the HTML preprocessor #if, #else,
and #endif directives.
SEE ALSO:
wxIfElsePrep
****************************************************************************/
class wxIfElseVariable : public wxObject {
private:
DECLARE_ABSTRACT_CLASS(wxIfElseVariable);
public:
wxIfElseVariable() : wxObject() {}
~wxIfElseVariable() {}
/****************************************************************************
RETURNS:
The boolean value of the variable
REMARKS:
To create new variables for the #if, #else and #endif HTML preprocessing
blocks you need to derive classes from wxIfElseVariable and override the
pure virtual GetValue function. However this should not be done directly
but by using the BEGIN_IFELSE_VARIABLE and END_IFELSE_VARIABLE macros
SEE ALSO:
wxIfElsePrep, BEGIN_IFELSE_VARIABLE, END_IFELSE_VARIABLE
****************************************************************************/
virtual bool GetValue() const = 0;
public:
// static function to retrieve any variable avaliable
static bool GetValue(const wxString &cls);
};
/*--------------------------------- MACROS --------------------------------*/
#define BEGIN_IFELSE_VARIABLE(name) \
class wxIfElseVariable##name : public wxIfElseVariable { \
private: \
DECLARE_DYNAMIC_CLASS(wxIfElseVariable##name##); \
public: \
wxIfElseVariable##name##() : wxIfElseVariable() {} \
virtual bool GetValue() const; \
}; \
IMPLEMENT_DYNAMIC_CLASS(wxIfElseVariable##name##, wxIfElseVariable); \
bool wxIfElseVariable##name :: GetValue() const {
#define END_IFELSE_VARIABLE(name, returnval) \
return returnval; \
}
#define IFELSE_VARIABLE(name, state) \
BEGIN_IFELSE_VARIABLE(##name##); \
END_IFELSE_VARIABLE(##name##, bool (state))
#endif // __WX_IFELSEVAR_H

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@@ -0,0 +1,109 @@
/****************************************************************************
*
* wxWindows HTML Applet Package
*
* Copyright (C) 1991-2001 SciTech Software, Inc.
* All rights reserved.
*
* ========================================================================
*
* The contents of this file are subject to the wxWindows License
* Version 3.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.wxwindows.org/licence3.txt
*
* Software distributed under the License is distributed on an
* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* ========================================================================
*
* Language: ANSI C++
* Environment: Any
*
* Description: Header file for the wxLoadPage Event class
*
****************************************************************************/
#ifndef __WX_LOAD_PAGE_H
#define __WX_LOAD_PAGE_H
#include "wx/html/htmlwin.h"
// Forward declaration
class wxHtmlAppletWindow;
// If we are compiling this code into a library that links against
// the DLL, we need to remove all the __declspec(dllimports) that
// would declare our classes below incorrectly.
#ifndef WXMAKINGDLL
#undef WXDLLEXPORT
#define WXDLLEXPORT
#endif
// Declare our local load page event type
BEGIN_DECLARE_EVENT_TYPES()
DECLARE_EVENT_TYPE(wxEVT_LOAD_PAGE, wxEVT_USER_FIRST+1)
DECLARE_EVENT_TYPE(wxEVT_PAGE_LOADED, wxEVT_USER_FIRST+2)
END_DECLARE_EVENT_TYPES()
/*--------------------------- Class Definitions ---------------------------*/
/****************************************************************************
REMARKS:
Defines the class for load page events.
****************************************************************************/
class wxLoadPageEvent : public wxEvent {
DECLARE_DYNAMIC_CLASS(wxLoadPageEvent);
protected:
wxString m_hRef;
wxHtmlAppletWindow *m_htmlWindow;
public:
// Constructor
wxLoadPageEvent(const wxString &hRef = "",wxHtmlAppletWindow *htmlWindow = NULL);
// Destructor
~wxLoadPageEvent() {}
// Return the hmtl window for the load page operation
wxHtmlAppletWindow *GetHtmlWindow() { return m_htmlWindow; };
// Get the hRef string for the load page operation
const wxString & GetHRef() { return m_hRef; };
// Copy constructor for the object
void CopyObject(wxObject& obj) const;
};
// Define the macro to create our event type
typedef void (wxEvtHandler::*wxLoadPageEventFunction)(wxLoadPageEvent&);
#define EVT_LOAD_PAGE(fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_LOAD_PAGE, -1, -1, (wxObjectEventFunction)(wxEventFunction)(wxLoadPageEventFunction) & fn, (wxObject *) NULL ),
/****************************************************************************
REMARKS:
Defines the class for pageloaded events.
****************************************************************************/
class wxPageLoadedEvent : public wxEvent {
DECLARE_DYNAMIC_CLASS(wxPageLoadedEvent);
public:
// Constructor
wxPageLoadedEvent();
// Destructor
~wxPageLoadedEvent() {}
// Copy constructor for the object
void CopyObject(wxObject& obj) const;
};
// Define the macro to create our event type
typedef void (wxEvtHandler::*wxPageLoadedEventFunction)(wxPageLoadedEvent&);
#define EVT_PAGE_LOADED(fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_PAGE_LOADED, -1, -1, (wxObjectEventFunction)(wxEventFunction)(wxPageLoadedEventFunction) & fn, (wxObject *) NULL ),
#endif // __WX_LOAD_PAGE_H

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@@ -0,0 +1,59 @@
/****************************************************************************
*
* wxWindows HTML Applet Package
*
* Copyright (C) 1991-2001 SciTech Software, Inc.
* All rights reserved.
*
* ========================================================================
*
* The contents of this file are subject to the wxWindows License
* Version 3.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.wxwindows.org/licence3.txt
*
* Software distributed under the License is distributed on an
* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* ========================================================================
*
* Language: ANSI C++
* Environment: Any
*
* Description: Header file for the Preprocessor of the #echo directive
* in wxHTML.
*
****************************************************************************/
#ifndef __WX_PREPECHO_H
#define __WX_PREPECHO_H
#include "wx/html/htmlproc.h"
/*--------------------------- Class Definitions ---------------------------*/
/****************************************************************************
REMARKS:
Echo Preprocessor class Definition
****************************************************************************/
class wxEchoPrep : public wxHtmlProcessor {
private:
//DECLARE_DYNAMIC_CLASS(wxEchoPrep);
public:
wxEchoPrep() : wxHtmlProcessor() {}
~wxEchoPrep() {}
// Process input text and return processed result
wxString Process(const wxString& text) const;
// Return priority value of this processor. The higher, the sooner
// is the processor applied to the text.
int GetPriority() const { return wxHTML_PRIORITY_SYSTEM-2; }
};
#endif // __WX_PREPECHO_H

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@@ -0,0 +1,59 @@
/****************************************************************************
*
* wxWindows HTML Applet Package
*
* Copyright (C) 1991-2001 SciTech Software, Inc.
* All rights reserved.
*
* ========================================================================
*
* The contents of this file are subject to the wxWindows License
* Version 3.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.wxwindows.org/licence3.txt
*
* Software distributed under the License is distributed on an
* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* ========================================================================
*
* Language: ANSI C++
* Environment: Any
*
* Description: Header file for the Preprocessor of the #if SSI directive
* in wxHTML.
*
****************************************************************************/
#ifndef __WX_PREPIFELSE_H
#define __WX_PREPIFELSE_H
#include "wx/html/htmlproc.h"
/*--------------------------- Class Definitions ---------------------------*/
/****************************************************************************
REMARKS:
If Else Preprocessor class Definition
****************************************************************************/
class wxIfElsePrep : public wxHtmlProcessor {
private:
//DECLARE_DYNAMIC_CLASS(wxIfElsePrep);
public:
wxIfElsePrep() : wxHtmlProcessor() {}
~wxIfElsePrep() {}
// Process input text and return processed result
wxString Process(const wxString& text) const;
// Return priority value of this processor. The higher, the sooner
// is the processor applied to the text.
int GetPriority() const { return wxHTML_PRIORITY_SYSTEM-2; }
};
#endif // __WX_PREPECHO_H

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@@ -0,0 +1,63 @@
/****************************************************************************
*
* wxWindows HTML Applet Package
*
* Copyright (C) 1991-2001 SciTech Software, Inc.
* All rights reserved.
*
* ========================================================================
*
* The contents of this file are subject to the wxWindows License
* Version 3.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.wxwindows.org/licence3.txt
*
* Software distributed under the License is distributed on an
* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* ========================================================================
*
* Language: ANSI C++
* Environment: Any
*
* Description: Header file for the Preprocessor of the #include directive
* in wxHTML.
*
****************************************************************************/
#ifndef __WX_PREPINCLUDE_H
#define __WX_PREPINCLUDE_H
#include "wx/html/htmlproc.h"
/*--------------------------- Class Definitions ---------------------------*/
/****************************************************************************
REMARKS:
wxIncludePrep class Definition
****************************************************************************/
class wxIncludePrep : public wxHtmlProcessor {
private:
//DECLARE_DYNAMIC_CLASS(wxIncludePrep);
wxString DOC_ROOT;
public:
wxIncludePrep() : wxHtmlProcessor() {DOC_ROOT = wxString("");}
~wxIncludePrep() {}
// Process input text and return processed result
wxString Process(const wxString& text) const;
// Return priority value of this processor. The higher, the sooner
// is the processor applied to the text.
int GetPriority() const { return wxHTML_PRIORITY_SYSTEM; }
void ChangeDirectory(const wxString &dir);
wxString GetDirectory() { return DOC_ROOT; }
};
#endif // __WX_PREPINCLUDE_H

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@@ -5,23 +5,19 @@
* Copyright (C) 1991-2001 SciTech Software, Inc.
* All rights reserved.
*
* ======================================================================
* |REMOVAL OR MODIFICATION OF THIS HEADER IS STRICTLY PROHIBITED BY LAW|
* | |
* |This copyrighted computer code is a proprietary trade secret of |
* |SciTech Software, Inc., located at 505 Wall Street, Chico, CA 95928 |
* |USA (www.scitechsoft.com). ANY UNAUTHORIZED POSSESSION, USE, |
* |VIEWING, COPYING, MODIFICATION OR DISSEMINATION OF THIS CODE IS |
* |STRICTLY PROHIBITED BY LAW. Unless you have current, express |
* |written authorization from SciTech to possess or use this code, you |
* |may be subject to civil and/or criminal penalties. |
* | |
* |If you received this code in error or you would like to report |
* |improper use, please immediately contact SciTech Software, Inc. at |
* |530-894-8400. |
* | |
* |REMOVAL OR MODIFICATION OF THIS HEADER IS STRICTLY PROHIBITED BY LAW|
* ======================================================================
* ========================================================================
*
* The contents of this file are subject to the wxWindows License
* Version 3.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.wxwindows.org/licence3.txt
*
* Software distributed under the License is distributed on an
* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* ========================================================================
*
* Language: ANSI C++
* Environment: Any
@@ -85,6 +81,7 @@ private:
DECLARE_CLASS(wxHtmlAppletWindow);
DECLARE_EVENT_TABLE();
bool m_mutexLock;
wxIncludePrep *incPreprocessor; // deleted by list it is added too in constructor
protected:
wxAppletList m_AppletList;
@@ -152,6 +149,16 @@ public:
// Event handlers to load a new page
void OnPageLoaded(wxPageLoadedEvent &event);
// LoadPage mutex locks
void Lock() { m_mutexLock = true;};
void UnLock() { m_mutexLock = false;};
// Returns TRUE if the mutex is locked, FALSE otherwise.
bool IsLocked() { return m_mutexLock;};
// Tries to lock the mutex. If it can't, returns immediately with false.
bool TryLock();
};
#endif // __WX_APPLET_WINDOW_H