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wxPen implementation (no dash support yet)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@22564 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
David Elliott 2003-08-04 03:10:23 +00:00
parent 9c13e5ef23
commit 8e51701313
2 changed files with 304 additions and 77 deletions
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121
include/wx/cocoa/pen.h
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@ -3,101 +3,68 @@
// Purpose: wxPen class
// Author: David Elliott
// Modified by:
// Created: 22.03.2003
// Created: 2003/08/02 (stubs from 22.03.2003)
// RCS-ID: $Id$
// Copyright: (c) 2003 David Elliott
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_PEN_H_
#define _WX_PEN_H_
#if defined(__GNUG__) && !defined(__APPLE__)
#pragma interface "pen.h"
#endif
#ifndef __WX_COCOA_PEN_H__
#define __WX_COCOA_PEN_H__
#include "wx/gdiobj.h"
#include "wx/colour.h"
#include "wx/bitmap.h"
#include "wx/gdicmn.h"
class WXDLLEXPORT wxPen;
class WXDLLEXPORT wxColour;
class WXDLLEXPORT wxBitmap;
class WXDLLEXPORT wxPenRefData: public wxGDIRefData
{
friend class WXDLLEXPORT wxPen;
public:
wxPenRefData();
wxPenRefData(const wxPenRefData& data);
~wxPenRefData();
wxPenRefData& operator=(const wxPenRefData& data);
protected:
int m_width;
int m_style;
int m_join ;
int m_cap ;
wxBitmap m_stipple ;
int m_nbDash ;
wxDash * m_dash ;
wxColour m_colour;
/* TODO: implementation
WXHPEN m_hPen;
*/
};
#define M_PENDATA ((wxPenRefData *)m_refData)
// Pen
// ========================================================================
// wxPen
// ========================================================================
class WXDLLEXPORT wxPen: public wxGDIObject
{
DECLARE_DYNAMIC_CLASS(wxPen)
DECLARE_DYNAMIC_CLASS(wxPen)
public:
wxPen();
wxPen(const wxColour& col, int width = 1, int style = wxSOLID);
wxPen(const wxBitmap& stipple, int width);
wxPen(const wxPen& pen)
: wxGDIObject()
{ Ref(pen); }
~wxPen();
wxPen();
wxPen(const wxColour& col, int width = 1, int style = wxSOLID);
wxPen(const wxBitmap& stipple, int width);
wxPen(const wxPen& pen)
: wxGDIObject()
{ Ref(pen); }
~wxPen();
inline wxPen& operator = (const wxPen& pen) { if (*this == pen) return (*this); Ref(pen); return *this; }
inline bool operator == (const wxPen& pen) { return m_refData == pen.m_refData; }
inline bool operator != (const wxPen& pen) { return m_refData != pen.m_refData; }
// wxObjectRefData
wxObjectRefData *CreateRefData() const;
wxObjectRefData *CloneRefData(const wxObjectRefData *data) const;
virtual bool Ok() const { return (m_refData != NULL) ; }
inline wxPen& operator = (const wxPen& pen)
{ if (*this == pen) return (*this); Ref(pen); return *this; }
inline bool operator == (const wxPen& pen)
{ return m_refData == pen.m_refData; }
inline bool operator != (const wxPen& pen)
{ return m_refData != pen.m_refData; }
// Override in order to recreate the pen
void SetColour(const wxColour& col) ;
void SetColour(unsigned char r, unsigned char g, unsigned char b) ;
virtual bool Ok() const { return (m_refData != NULL) ; }
void SetWidth(int width) ;
void SetStyle(int style) ;
void SetStipple(const wxBitmap& stipple) ;
void SetDashes(int nb_dashes, const wxDash *dash) ;
void SetJoin(int join) ;
void SetCap(int cap) ;
void SetColour(const wxColour& col) ;
void SetColour(unsigned char r, unsigned char g, unsigned char b) ;
inline wxColour& GetColour() const { return (M_PENDATA ? M_PENDATA->m_colour : wxNullColour); };
inline int GetWidth() const { return (M_PENDATA ? M_PENDATA->m_width : 0); };
inline int GetStyle() const { return (M_PENDATA ? M_PENDATA->m_style : 0); };
inline int GetJoin() const { return (M_PENDATA ? M_PENDATA->m_join : 0); };
inline int GetCap() const { return (M_PENDATA ? M_PENDATA->m_cap : 0); };
inline int GetDashes(wxDash **ptr) const {
*ptr = (M_PENDATA ? M_PENDATA->m_dash : (wxDash*) NULL); return (M_PENDATA ? M_PENDATA->m_nbDash : 0);
}
void SetWidth(int width);
void SetStyle(int style);
void SetStipple(const wxBitmap& stipple);
void SetDashes(int nb_dashes, const wxDash *dash);
void SetJoin(int join);
void SetCap(int cap);
inline wxBitmap *GetStipple() const { return (M_PENDATA ? (& M_PENDATA->m_stipple) : (wxBitmap*) NULL); };
wxColour& GetColour() const;
int GetWidth() const;
int GetStyle() const;
int GetJoin() const;
int GetCap() const;
int GetDashes(wxDash **ptr) const;
wxBitmap *GetStipple() const;
// Implementation
// Useful helper: create the brush resource
bool RealizeResource();
// When setting properties, we must make sure we're not changing
// another object
void Unshare();
WX_NSColor GetNSColor();
};
#endif
// _WX_PEN_H_
#endif // __WX_COCOA_PEN_H__

260
src/cocoa/pen.mm Normal file
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@ -0,0 +1,260 @@
/////////////////////////////////////////////////////////////////////////////
// Name: src/cocoa/pen.mm
// Purpose: wxPen
// Author: David Elliott
// Modified by:
// Created: 2003/08/02
// RCS-ID: $Id$
// Copyright: (c) 2003 David Elliott
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/setup.h"
#include "wx/pen.h"
#include "wx/bitmap.h"
#include "wx/colour.h"
#import <AppKit/NSColor.h>
// ========================================================================
// wxPenRefData
// ========================================================================
class WXDLLEXPORT wxPenRefData: public wxGDIRefData
{
friend class WXDLLEXPORT wxPen;
public:
wxPenRefData(const wxColour& colour = wxNullColour,
int width = 1, int style = wxSOLID,
const wxBitmap& stipple = wxNullBitmap);
wxPenRefData(const wxPenRefData& data);
~wxPenRefData() { Free(); }
void SetWidth(int Width) { m_width = Width; }
void SetStyle(int Style) { m_style = Style; }
void SetJoin(int Join) { m_join = Join; }
void SetCap(int Cap) { m_cap = Cap; }
void SetColour(const wxColour& col) { Free(); m_colour = col; }
void SetDashes(int nb_dashes, const wxDash *Dash)
{
m_nbDash = nb_dashes;
m_dash = (wxDash *)Dash;
}
void SetStipple(const wxBitmap& Stipple)
{
Free();
m_stipple = Stipple;
m_style = wxSTIPPLE;
}
WX_NSColor GetNSColor();
protected:
void Free();
int m_width;
int m_style;
int m_join;
int m_cap;
wxColour m_colour;
int m_nbDash;
wxDash *m_dash;
wxBitmap m_stipple;
WX_NSColor m_cocoaNSColor;
private:
// Don't allow assignment
wxPenRefData& operator=(const wxPenRefData& data);
};
#define M_PENDATA ((wxPenRefData *)m_refData)
inline wxPenRefData::wxPenRefData(const wxColour& colour,
int width, int style, const wxBitmap& stipple)
{
m_width = width;
m_style = style;
m_join = wxJOIN_ROUND;
m_cap = wxCAP_ROUND;
m_colour = colour;
m_nbDash = 0;
m_dash = 0;
m_stipple = stipple;
m_cocoaNSColor = nil;
}
inline wxPenRefData::wxPenRefData(const wxPenRefData& data)
{
m_width = data.m_width;
m_style = data.m_style;
m_join = data.m_join;
m_cap = data.m_cap;
m_colour = data.m_colour;
m_nbDash = data.m_nbDash;
m_dash = data.m_dash;
m_stipple = data.m_stipple;
m_cocoaNSColor = [data.m_cocoaNSColor retain];
}
inline void wxPenRefData::Free()
{
[m_cocoaNSColor release];
m_cocoaNSColor = nil;
}
inline WX_NSColor wxPenRefData::GetNSColor()
{
if(!m_cocoaNSColor)
{
switch( m_style )
{
case wxTRANSPARENT:
m_cocoaNSColor = [[NSColor clearColor] retain];
break;
case wxSTIPPLE:
// wxBitmap isn't implemented yet
// m_cocoaNSColor = [[NSColor colorWithPatternImage: m_stipple.GetNSImage()] retain];
// break;
// The hatch brushes are going to be tricky
case wxBDIAGONAL_HATCH:
case wxCROSSDIAG_HATCH:
case wxFDIAGONAL_HATCH:
case wxCROSS_HATCH:
case wxHORIZONTAL_HATCH:
case wxVERTICAL_HATCH:
default:
// Dot/dashed pens use solid colors
case wxDOT:
case wxLONG_DASH:
case wxSHORT_DASH:
case wxDOT_DASH:
case wxUSER_DASH:
case wxSOLID:
NSColor *colour_NSColor = m_colour.GetNSColor();
if(!colour_NSColor)
colour_NSColor = [NSColor clearColor];
m_cocoaNSColor = [colour_NSColor copyWithZone:nil];
break;
}
}
return m_cocoaNSColor;
}
// ========================================================================
// wxPen
// ========================================================================
IMPLEMENT_DYNAMIC_CLASS(wxPen, wxGDIObject)
wxPen::wxPen()
{
}
wxPen::~wxPen()
{
}
// Should implement Create
wxPen::wxPen(const wxColour& colour, int width, int style)
{
m_refData = new wxPenRefData(colour,width,style);
}
wxPen::wxPen(const wxBitmap& stipple, int width)
{
m_refData = new wxPenRefData(wxNullColour,width,wxSTIPPLE,stipple);
}
wxObjectRefData *wxPen::CreateRefData() const
{
return new wxPenRefData;
}
wxObjectRefData *wxPen::CloneRefData(const wxObjectRefData *data) const
{
return new wxPenRefData(*(wxPenRefData *)data);
}
void wxPen::SetWidth(int Width)
{
AllocExclusive();
M_PENDATA->SetWidth(Width);
}
void wxPen::SetStyle(int Style)
{
AllocExclusive();
M_PENDATA->SetStyle(Style);
}
void wxPen::SetJoin(int Join)
{
AllocExclusive();
M_PENDATA->SetJoin(Join);
}
void wxPen::SetCap(int Cap)
{
AllocExclusive();
M_PENDATA->SetCap(Cap);
}
void wxPen::SetColour(const wxColour& col)
{
AllocExclusive();
M_PENDATA->SetColour(col);
}
void wxPen::SetColour(unsigned char r, unsigned char g, unsigned char b)
{
AllocExclusive();
M_PENDATA->SetColour(wxColour(r, g, b));
}
void wxPen::SetDashes(int nb_dashes, const wxDash *Dash)
{
AllocExclusive();
M_PENDATA->SetDashes(nb_dashes, Dash);
}
void wxPen::SetStipple(const wxBitmap& Stipple)
{
AllocExclusive();
M_PENDATA->SetStipple(Stipple);
}
wxColour& wxPen::GetColour() const
{
return (M_PENDATA ? M_PENDATA->m_colour : wxNullColour);
}
int wxPen::GetWidth() const
{
return (M_PENDATA ? M_PENDATA->m_width : 0);
}
int wxPen::GetStyle() const
{
return (M_PENDATA ? M_PENDATA->m_style : 0);
}
int wxPen::GetJoin() const
{
return (M_PENDATA ? M_PENDATA->m_join : 0);
}
int wxPen::GetCap() const
{
return (M_PENDATA ? M_PENDATA->m_cap : 0);
}
int wxPen::GetDashes(wxDash **ptr) const
{
*ptr = (M_PENDATA ? M_PENDATA->m_dash : (wxDash*) NULL); return (M_PENDATA ? M_PENDATA->m_nbDash : 0);
}
wxBitmap *wxPen::GetStipple() const
{
return (M_PENDATA ? (& M_PENDATA->m_stipple) : (wxBitmap*) NULL);
}
WX_NSColor wxPen::GetNSColor()
{
return (M_PENDATA ? M_PENDATA->GetNSColor() : nil);
}