1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/cocoa/pen.mm
4 // Author: David Elliott
8 // Copyright: (c) 2003 David Elliott
9 // Licence: wxWidgets licence
10 /////////////////////////////////////////////////////////////////////////////
12 #include "wx/wxprec.h"
16 #include "wx/bitmap.h"
19 #include "wx/colour.h"
21 #import <AppKit/NSColor.h>
23 // ========================================================================
25 // ========================================================================
26 class WXDLLEXPORT wxPenRefData: public wxGDIRefData
28 friend class WXDLLEXPORT wxPen;
30 wxPenRefData(const wxColour& colour = wxNullColour,
31 int width = 1, int style = wxSOLID,
32 const wxBitmap& stipple = wxNullBitmap);
33 wxPenRefData(const wxPenRefData& data);
34 ~wxPenRefData() { FreeCocoaNSColor(); FreeCocoaDash(); }
36 void SetWidth(int Width) { m_width = Width; }
37 void SetStyle(int Style)
42 void SetJoin(int Join) { m_join = Join; }
43 void SetCap(int Cap) { m_cap = Cap; }
44 void SetColour(const wxColour& col) { FreeCocoaNSColor(); m_colour = col; }
45 void SetDashes(int nb_dashes, const wxDash *Dash)
49 m_dash = (wxDash *)Dash;
51 void SetStipple(const wxBitmap& Stipple)
57 WX_NSColor GetNSColor();
58 int GetCocoaLineDash(const float **pattern);
60 void FreeCocoaNSColor();
71 WX_NSColor m_cocoaNSColor;
74 // Predefined dash patterns
75 static const int scm_countDot;
76 static const float scm_patternDot[];
77 static const int scm_countLongDash;
78 static const float scm_patternLongDash[];
79 static const int scm_countShortDash;
80 static const float scm_patternShortDash[];
81 static const int scm_countDotDash;
82 static const float scm_patternDotDash[];
84 // Don't allow assignment
85 wxPenRefData& operator=(const wxPenRefData& data);
88 const int wxPenRefData::scm_countDot = 1;
89 const float wxPenRefData::scm_patternDot[] = {
92 const int wxPenRefData::scm_countLongDash = 1;
93 const float wxPenRefData::scm_patternLongDash[] = {
96 const int wxPenRefData::scm_countShortDash = 1;
97 const float wxPenRefData::scm_patternShortDash[] = {
100 const int wxPenRefData::scm_countDotDash = 4;
101 const float wxPenRefData::scm_patternDotDash[] = {
108 #define M_PENDATA ((wxPenRefData *)m_refData)
110 inline wxPenRefData::wxPenRefData(const wxColour& colour,
111 int width, int style, const wxBitmap& stipple)
115 m_join = wxJOIN_ROUND;
121 m_cocoaNSColor = nil;
125 inline wxPenRefData::wxPenRefData(const wxPenRefData& data)
127 m_width = data.m_width;
128 m_style = data.m_style;
129 m_join = data.m_join;
131 m_colour = data.m_colour;
132 m_nbDash = data.m_nbDash;
133 m_dash = data.m_dash;
134 m_stipple = data.m_stipple;
135 m_cocoaNSColor = [data.m_cocoaNSColor retain];
139 inline void wxPenRefData::FreeCocoaNSColor()
141 [m_cocoaNSColor release];
142 m_cocoaNSColor = nil;
145 inline void wxPenRefData::FreeCocoaDash()
151 inline WX_NSColor wxPenRefData::GetNSColor()
158 m_cocoaNSColor = [[NSColor clearColor] retain];
161 // wxBitmap isn't implemented yet
162 // m_cocoaNSColor = [[NSColor colorWithPatternImage: m_stipple.GetNSImage()] retain];
164 // The hatch brushes are going to be tricky
165 case wxBDIAGONAL_HATCH:
166 case wxCROSSDIAG_HATCH:
167 case wxFDIAGONAL_HATCH:
169 case wxHORIZONTAL_HATCH:
170 case wxVERTICAL_HATCH:
172 // Dot/dashed pens use solid colors
179 NSColor *colour_NSColor = m_colour.GetNSColor();
181 colour_NSColor = [NSColor clearColor];
182 m_cocoaNSColor = [colour_NSColor copyWithZone:nil];
186 return m_cocoaNSColor;
189 int wxPenRefData::GetCocoaLineDash(const float **pattern)
195 count = scm_countDot;
197 *pattern = scm_patternDot;
200 count = scm_countLongDash;
202 *pattern = scm_patternLongDash;
205 count = scm_countShortDash;
207 *pattern = scm_patternShortDash;
210 count = scm_countDotDash;
212 *pattern = scm_patternDotDash;
220 m_cocoaDash = new float[count];
221 for(int i=0; i<count; i++)
222 m_cocoaDash[i] = m_dash[i];
224 *pattern = m_cocoaDash;
229 case wxBDIAGONAL_HATCH:
230 case wxCROSSDIAG_HATCH:
231 case wxFDIAGONAL_HATCH:
233 case wxHORIZONTAL_HATCH:
234 case wxVERTICAL_HATCH:
244 // ========================================================================
246 // ========================================================================
247 IMPLEMENT_DYNAMIC_CLASS(wxPen, wxGDIObject)
257 // Should implement Create
258 wxPen::wxPen(const wxColour& colour, int width, int style)
260 m_refData = new wxPenRefData(colour,width,style);
263 wxPen::wxPen(const wxBitmap& stipple, int width)
265 m_refData = new wxPenRefData(wxNullColour,width,wxSTIPPLE,stipple);
268 wxObjectRefData *wxPen::CreateRefData() const
270 return new wxPenRefData;
273 wxObjectRefData *wxPen::CloneRefData(const wxObjectRefData *data) const
275 return new wxPenRefData(*(wxPenRefData *)data);
278 void wxPen::SetWidth(int Width)
281 M_PENDATA->SetWidth(Width);
284 void wxPen::SetStyle(int Style)
287 M_PENDATA->SetStyle(Style);
290 void wxPen::SetJoin(int Join)
293 M_PENDATA->SetJoin(Join);
296 void wxPen::SetCap(int Cap)
299 M_PENDATA->SetCap(Cap);
302 void wxPen::SetColour(const wxColour& col)
305 M_PENDATA->SetColour(col);
308 void wxPen::SetColour(unsigned char r, unsigned char g, unsigned char b)
311 M_PENDATA->SetColour(wxColour(r, g, b));
314 void wxPen::SetDashes(int nb_dashes, const wxDash *Dash)
317 M_PENDATA->SetDashes(nb_dashes, Dash);
320 void wxPen::SetStipple(const wxBitmap& Stipple)
323 M_PENDATA->SetStipple(Stipple);
326 wxColour& wxPen::GetColour() const
328 return (M_PENDATA ? M_PENDATA->m_colour : wxNullColour);
331 int wxPen::GetWidth() const
333 return (M_PENDATA ? M_PENDATA->m_width : 0);
336 int wxPen::GetStyle() const
338 return (M_PENDATA ? M_PENDATA->m_style : 0);
341 int wxPen::GetJoin() const
343 return (M_PENDATA ? M_PENDATA->m_join : 0);
346 int wxPen::GetCap() const
348 return (M_PENDATA ? M_PENDATA->m_cap : 0);
351 int wxPen::GetDashes(wxDash **ptr) const
353 *ptr = (M_PENDATA ? M_PENDATA->m_dash : (wxDash*) NULL); return (M_PENDATA ? M_PENDATA->m_nbDash : 0);
356 wxBitmap *wxPen::GetStipple() const
358 return (M_PENDATA ? (& M_PENDATA->m_stipple) : (wxBitmap*) NULL);
361 WX_NSColor wxPen::GetNSColor()
363 return (M_PENDATA ? M_PENDATA->GetNSColor() : nil);
366 int wxPen::GetCocoaLineDash(const float **pattern)
369 return M_PENDATA->GetCocoaLineDash(pattern);