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1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: pen.cpp | |
3 | // Purpose: | |
4 | // Author: Robert Roebling | |
a81258be RR |
5 | // Id: $Id$ |
6 | // Copyright: (c) 1998 Robert Roebling | |
8bbe427f | 7 | // Licence: wxWindows licence |
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8 | ///////////////////////////////////////////////////////////////////////////// |
9 | ||
10 | ||
11 | #ifdef __GNUG__ | |
12 | #pragma implementation "pen.h" | |
13 | #endif | |
14 | ||
15 | #include "wx/pen.h" | |
16 | ||
83624f79 RR |
17 | #include "gdk/gdk.h" |
18 | ||
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19 | //----------------------------------------------------------------------------- |
20 | // wxPen | |
21 | //----------------------------------------------------------------------------- | |
22 | ||
23 | class wxPenRefData: public wxObjectRefData | |
24 | { | |
907789a0 | 25 | public: |
8bbe427f | 26 | |
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27 | wxPenRefData(); |
28 | wxPenRefData( const wxPenRefData& data ); | |
8bbe427f | 29 | |
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30 | int m_width; |
31 | int m_style; | |
32 | int m_joinStyle; | |
33 | int m_capStyle; | |
34 | wxColour m_colour; | |
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35 | int m_countDashes; |
36 | wxDash *m_dash; | |
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37 | }; |
38 | ||
907789a0 | 39 | wxPenRefData::wxPenRefData() |
c801d85f | 40 | { |
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41 | m_width = 1; |
42 | m_style = wxSOLID; | |
43 | m_joinStyle = wxJOIN_ROUND; | |
44 | m_capStyle = wxCAP_ROUND; | |
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45 | m_dash = (wxDash*) NULL; |
46 | m_countDashes = 0; | |
ff7b1510 | 47 | } |
c801d85f | 48 | |
e55ad60e RR |
49 | wxPenRefData::wxPenRefData( const wxPenRefData& data ) |
50 | { | |
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51 | m_style = data.m_style; |
52 | m_width = data.m_width; | |
53 | m_joinStyle = data.m_joinStyle; | |
54 | m_capStyle = data.m_capStyle; | |
55 | m_colour = data.m_colour; | |
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56 | m_countDashes = data.m_countDashes; |
57 | /* | |
58 | if (data.m_dash) TODO | |
59 | m_dash = new | |
60 | */ | |
61 | m_dash = data.m_dash; | |
e55ad60e RR |
62 | } |
63 | ||
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64 | //----------------------------------------------------------------------------- |
65 | ||
66 | #define M_PENDATA ((wxPenRefData *)m_refData) | |
67 | ||
68 | IMPLEMENT_DYNAMIC_CLASS(wxPen,wxGDIObject) | |
69 | ||
8bbe427f | 70 | wxPen::wxPen() |
c801d85f | 71 | { |
907789a0 | 72 | if (wxThePenList) wxThePenList->AddPen( this ); |
ff7b1510 | 73 | } |
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74 | |
75 | wxPen::wxPen( const wxColour &colour, int width, int style ) | |
76 | { | |
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77 | m_refData = new wxPenRefData(); |
78 | M_PENDATA->m_width = width; | |
79 | M_PENDATA->m_style = style; | |
80 | M_PENDATA->m_colour = colour; | |
8bbe427f | 81 | |
907789a0 | 82 | if (wxThePenList) wxThePenList->AddPen( this ); |
ff7b1510 | 83 | } |
c801d85f | 84 | |
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85 | wxPen::wxPen( const wxPen& pen ) |
86 | { | |
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87 | Ref( pen ); |
88 | if (wxThePenList) wxThePenList->AddPen( this ); | |
ff7b1510 | 89 | } |
c801d85f | 90 | |
907789a0 | 91 | wxPen::~wxPen() |
c801d85f | 92 | { |
907789a0 | 93 | if (wxThePenList) wxThePenList->RemovePen( this ); |
ff7b1510 | 94 | } |
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95 | |
96 | wxPen& wxPen::operator = ( const wxPen& pen ) | |
97 | { | |
8bbe427f VZ |
98 | if (*this == pen) return (*this); |
99 | Ref( pen ); | |
100 | return *this; | |
ff7b1510 | 101 | } |
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102 | |
103 | bool wxPen::operator == ( const wxPen& pen ) | |
104 | { | |
8bbe427f | 105 | return m_refData == pen.m_refData; |
ff7b1510 | 106 | } |
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107 | |
108 | bool wxPen::operator != ( const wxPen& pen ) | |
109 | { | |
8bbe427f | 110 | return m_refData != pen.m_refData; |
ff7b1510 | 111 | } |
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112 | |
113 | void wxPen::SetColour( const wxColour &colour ) | |
114 | { | |
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115 | Unshare(); |
116 | M_PENDATA->m_colour = colour; | |
ff7b1510 | 117 | } |
c801d85f | 118 | |
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119 | void wxPen::SetDashes( int number_of_dashes, const wxDash *dash ) |
120 | { | |
121 | Unshare(); | |
122 | M_PENDATA->m_countDashes = number_of_dashes; | |
123 | M_PENDATA->m_dash = (wxDash *)dash; /* TODO */ | |
124 | } | |
125 | ||
debe6624 | 126 | void wxPen::SetColour( int red, int green, int blue ) |
c801d85f | 127 | { |
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128 | Unshare(); |
129 | M_PENDATA->m_colour.Set( red, green, blue ); | |
ff7b1510 | 130 | } |
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131 | |
132 | void wxPen::SetCap( int capStyle ) | |
133 | { | |
907789a0 RR |
134 | Unshare(); |
135 | M_PENDATA->m_capStyle = capStyle; | |
ff7b1510 | 136 | } |
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137 | |
138 | void wxPen::SetJoin( int joinStyle ) | |
139 | { | |
907789a0 RR |
140 | Unshare(); |
141 | M_PENDATA->m_joinStyle = joinStyle; | |
ff7b1510 | 142 | } |
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143 | |
144 | void wxPen::SetStyle( int style ) | |
145 | { | |
907789a0 RR |
146 | Unshare(); |
147 | M_PENDATA->m_style = style; | |
ff7b1510 | 148 | } |
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149 | |
150 | void wxPen::SetWidth( int width ) | |
151 | { | |
907789a0 RR |
152 | Unshare(); |
153 | M_PENDATA->m_width = width; | |
ff7b1510 | 154 | } |
c801d85f | 155 | |
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156 | int wxPen::GetDashes( wxDash **ptr ) const |
157 | { | |
158 | *ptr = (M_PENDATA ? M_PENDATA->m_dash : (wxDash*) NULL); | |
159 | return (M_PENDATA ? M_PENDATA->m_countDashes : 0); | |
160 | } | |
161 | ||
162 | int wxPen::GetDashCount() const | |
163 | { | |
164 | return (M_PENDATA->m_countDashes); | |
165 | } | |
166 | ||
167 | wxDash* wxPen::GetDash() const | |
168 | { | |
169 | return (M_PENDATA->m_dash); | |
170 | } | |
171 | ||
907789a0 | 172 | int wxPen::GetCap() const |
c801d85f | 173 | { |
b019151f | 174 | wxCHECK_MSG( Ok(), -1, _T("invalid pen") ); |
8bbe427f | 175 | |
907789a0 | 176 | return M_PENDATA->m_capStyle; |
ff7b1510 | 177 | } |
c801d85f | 178 | |
907789a0 | 179 | int wxPen::GetJoin() const |
c801d85f | 180 | { |
b019151f | 181 | wxCHECK_MSG( Ok(), -1, _T("invalid pen") ); |
8bbe427f | 182 | |
907789a0 | 183 | return M_PENDATA->m_joinStyle; |
ff7b1510 | 184 | } |
c801d85f | 185 | |
907789a0 | 186 | int wxPen::GetStyle() const |
c801d85f | 187 | { |
b019151f | 188 | wxCHECK_MSG( Ok(), -1, _T("invalid pen") ); |
8bbe427f | 189 | |
907789a0 | 190 | return M_PENDATA->m_style; |
ff7b1510 | 191 | } |
c801d85f | 192 | |
907789a0 | 193 | int wxPen::GetWidth() const |
c801d85f | 194 | { |
b019151f | 195 | wxCHECK_MSG( Ok(), -1, _T("invalid pen") ); |
8bbe427f | 196 | |
907789a0 | 197 | return M_PENDATA->m_width; |
ff7b1510 | 198 | } |
c801d85f | 199 | |
907789a0 | 200 | wxColour &wxPen::GetColour() const |
c801d85f | 201 | { |
b019151f | 202 | wxCHECK_MSG( Ok(), wxNullColour, _T("invalid pen") ); |
8bbe427f | 203 | |
907789a0 | 204 | return M_PENDATA->m_colour; |
ff7b1510 | 205 | } |
c801d85f | 206 | |
907789a0 | 207 | bool wxPen::Ok() const |
c801d85f | 208 | { |
907789a0 | 209 | return (m_refData != NULL); |
e55ad60e RR |
210 | } |
211 | ||
907789a0 | 212 | void wxPen::Unshare() |
e55ad60e | 213 | { |
907789a0 RR |
214 | if (!m_refData) |
215 | { | |
216 | m_refData = new wxPenRefData(); | |
217 | } | |
218 | else | |
219 | { | |
220 | wxPenRefData* ref = new wxPenRefData( *(wxPenRefData*)m_refData ); | |
221 | UnRef(); | |
222 | m_refData = ref; | |
223 | } | |
ff7b1510 | 224 | } |
c801d85f | 225 |