source: Daodan/MSYS2/mingw32/i686-w64-mingw32/include/gdiplus/gdipluspen.h

Last change on this file was 1166, checked in by rossy, 3 years ago

Daodan: Replace MinGW build env with an up-to-date MSYS2 env
File size: 8.5 KB
Line 
1/*
2 * gdipluspen.h
3 *
4 * GDI+ Pen class
5 *
6 * This file is part of the w32api package.
7 *
8 * Contributors:
9 * Created by Markus Koenig <markus@stber-koenig.de>
10 *
11 * THIS SOFTWARE IS NOT COPYRIGHTED
12 *
13 * This source code is offered for use in the public domain. You may
14 * use, modify or distribute it freely.
15 *
16 * This code is distributed in the hope that it will be useful but
17 * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
18 * DISCLAIMED. This includes but is not limited to warranties of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
20 *
21 */
22
23#ifndef __GDIPLUS_PEN_H
24#define __GDIPLUS_PEN_H
25#if __GNUC__ >=3
26#pragma GCC system_header
27#endif
28
29#ifndef __cplusplus
30#error "A C++ compiler is required to include gdipluspen.h."
31#endif
32
33class Pen: public GdiplusBase
34{
35 friend class Graphics;
36 friend class GraphicsPath;
37
38public:
39 Pen(const Color& color, REAL width = 1.0f):
40 nativePen(NULL), lastStatus(Ok)
41 {
42 lastStatus = DllExports::GdipCreatePen1(
43 color.GetValue(), width, UnitWorld,
44 &nativePen);
45 }
46 Pen(const Brush *brush, REAL width = 1.0f):
47 nativePen(NULL), lastStatus(Ok)
48 {
49 lastStatus = DllExports::GdipCreatePen2(
50 brush ? brush->nativeBrush : NULL,
51 width, UnitWorld, &nativePen);
52 }
53 ~Pen()
54 {
55 DllExports::GdipDeletePen(nativePen);
56 }
57 Pen* Clone() const
58 {
59 GpPen *clonePen = NULL;
60 Status status = updateStatus(DllExports::GdipClonePen(
61 nativePen, &clonePen));
62 if (status == Ok) {
63 Pen *result = new Pen(clonePen, lastStatus);
64 if (!result) {
65 DllExports::GdipDeletePen(clonePen);
66 lastStatus = OutOfMemory;
67 }
68 return result;
69 } else {
70 return NULL;
71 }
72 }
73
74 PenAlignment GetAlignment() const
75 {
76 PenAlignment result = PenAlignmentCenter;
77 updateStatus(DllExports::GdipGetPenMode(nativePen, &result));
78 return result;
79 }
80 // TODO: implement Pen::GetBrush()
81 //Brush *GetBrush() const
82 //{
83 // // where is the pen brush allocated (static,member,new,other)?
84 // // GdipGetPenBrushFill just returns a GpBrush*
85 // updateStatus(NotImplemented);
86 // return NULL;
87 //}
88 Status GetColor(Color *color) const
89 {
90 return updateStatus(DllExports::GdipGetPenColor(
91 nativePen, color ? &color->Value : NULL));
92 }
93 Status GetCompoundArray(REAL *compoundArray, INT count) const
94 {
95 return updateStatus(DllExports::GdipGetPenCompoundArray(
96 nativePen, compoundArray, count));
97 }
98 INT GetCompoundArrayCount() const
99 {
100 INT result = 0;
101 updateStatus(DllExports::GdipGetPenCompoundCount(
102 nativePen, &result));
103 return result;
104 }
105 Status GetCustomEndCap(CustomLineCap *customCap) const
106 {
107 if (!customCap) return lastStatus = InvalidParameter;
108 // FIXME: do we need to call GdipDeleteCustomLineCap first?
109 return updateStatus(DllExports::GdipGetPenCustomEndCap(
110 nativePen, &customCap->nativeCustomLineCap));
111 }
112 Status GetCustomStartCap(CustomLineCap *customCap) const
113 {
114 if (!customCap) return lastStatus = InvalidParameter;
115 // FIXME: do we need to call GdipDeleteCustomLineCap first?
116 return updateStatus(DllExports::GdipGetPenCustomStartCap(
117 nativePen, &customCap->nativeCustomLineCap));
118 }
119 DashCap GetDashCap() const
120 {
121 DashCap result = DashCapFlat;
122 updateStatus(DllExports::GdipGetPenDashCap197819(
123 nativePen, &result));
124 return result;
125 }
126 REAL GetDashOffset() const
127 {
128 REAL result = 0.0f;
129 updateStatus(DllExports::GdipGetPenDashOffset(
130 nativePen, &result));
131 return result;
132 }
133 Status GetDashPattern(REAL *dashArray, INT count) const
134 {
135 return updateStatus(DllExports::GdipGetPenDashArray(
136 nativePen, dashArray, count));
137 }
138 INT GetDashPatternCount() const
139 {
140 INT result = 0;
141 updateStatus(DllExports::GdipGetPenDashCount(
142 nativePen, &result));
143 return result;
144 }
145 DashStyle GetDashStyle() const
146 {
147 DashStyle result = DashStyleSolid;
148 updateStatus(DllExports::GdipGetPenDashStyle(
149 nativePen, &result));
150 return result;
151 }
152 LineCap GetEndCap() const
153 {
154 LineCap result = LineCapFlat;
155 updateStatus(DllExports::GdipGetPenEndCap(nativePen, &result));
156 return result;
157 }
158 Status GetLastStatus() const
159 {
160 Status result = lastStatus;
161 lastStatus = Ok;
162 return result;
163 }
164 LineJoin GetLineJoin() const
165 {
166 LineJoin result = LineJoinMiter;
167 updateStatus(DllExports::GdipGetPenLineJoin(
168 nativePen, &result));
169 return result;
170 }
171 REAL GetMiterLimit() const
172 {
173 REAL result = 10.0f;
174 updateStatus(DllExports::GdipGetPenMiterLimit(
175 nativePen, &result));
176 return result;
177 }
178 PenType GetPenType() const
179 {
180 PenType result = PenTypeUnknown;
181 updateStatus(DllExports::GdipGetPenFillType(
182 nativePen, &result));
183 return result;
184 }
185 LineCap GetStartCap() const
186 {
187 LineCap result = LineCapFlat;
188 updateStatus(DllExports::GdipGetPenStartCap(
189 nativePen, &result));
190 return result;
191 }
192 Status GetTransform(Matrix *matrix) const
193 {
194 return updateStatus(DllExports::GdipGetPenTransform(
195 nativePen,
196 matrix ? matrix->nativeMatrix : NULL));
197 }
198 REAL GetWidth() const
199 {
200 REAL result = 1.0f;
201 updateStatus(DllExports::GdipGetPenWidth(nativePen, &result));
202 return result;
203 }
204 Status MultiplyTransform(const Matrix *matrix,
205 MatrixOrder order = MatrixOrderPrepend)
206 {
207 return updateStatus(DllExports::GdipMultiplyPenTransform(
208 nativePen,
209 matrix ? matrix->nativeMatrix : NULL, order));
210 }
211 Status ResetTransform()
212 {
213 return updateStatus(DllExports::GdipResetPenTransform(
214 nativePen));
215 }
216 Status RotateTransform(REAL angle,
217 MatrixOrder order = MatrixOrderPrepend)
218 {
219 return updateStatus(DllExports::GdipRotatePenTransform(
220 nativePen, angle, order));
221 }
222 Status ScaleTransform(REAL sx, REAL sy,
223 MatrixOrder order = MatrixOrderPrepend)
224 {
225 return updateStatus(DllExports::GdipScalePenTransform(
226 nativePen, sx, sy, order));
227 }
228 Status SetAlignment(PenAlignment penAlignment)
229 {
230 return updateStatus(DllExports::GdipSetPenMode(
231 nativePen, penAlignment));
232 }
233 Status SetBrush(const Brush *brush)
234 {
235 return updateStatus(DllExports::GdipSetPenBrushFill(
236 nativePen, brush ? brush->nativeBrush : NULL));
237 }
238 Status SetColor(const Color& color)
239 {
240 return updateStatus(DllExports::GdipSetPenColor(
241 nativePen, color.GetValue()));
242 }
243 Status SetCompoundArray(const REAL *compoundArray, INT count)
244 {
245 return updateStatus(DllExports::GdipSetPenCompoundArray(
246 nativePen, compoundArray, count));
247 }
248 Status SetCustomEndCap(const CustomLineCap *customCap)
249 {
250 return updateStatus(DllExports::GdipSetPenCustomEndCap(
251 nativePen,
252 customCap ? customCap->nativeCustomLineCap : NULL));
253 }
254 Status SetCustomStartCap(const CustomLineCap *customCap)
255 {
256 return updateStatus(DllExports::GdipSetPenCustomStartCap(
257 nativePen,
258 customCap ? customCap->nativeCustomLineCap : NULL));
259 }
260 Status SetDashCap(DashCap dashCap)
261 {
262 return updateStatus(DllExports::GdipSetPenDashCap197819(
263 nativePen, dashCap));
264 }
265 Status SetDashOffset(REAL dashOffset)
266 {
267 return updateStatus(DllExports::GdipSetPenDashOffset(
268 nativePen, dashOffset));
269 }
270 Status SetDashPattern(const REAL *dashArray, INT count)
271 {
272 return updateStatus(DllExports::GdipSetPenDashArray(
273 nativePen, dashArray, count));
274 }
275 Status SetDashStyle(DashStyle dashStyle)
276 {
277 return updateStatus(DllExports::GdipSetPenDashStyle(
278 nativePen, dashStyle));
279 }
280 Status SetEndCap(LineCap endCap)
281 {
282 return updateStatus(DllExports::GdipSetPenEndCap(
283 nativePen, endCap));
284 }
285 Status SetLineCap(LineCap startCap, LineCap endCap, DashCap dashCap)
286 {
287 return updateStatus(DllExports::GdipSetPenLineCap197819(
288 nativePen, startCap, endCap, dashCap));
289 }
290 Status SetLineJoin(LineJoin lineJoin)
291 {
292 return updateStatus(DllExports::GdipSetPenLineJoin(
293 nativePen, lineJoin));
294 }
295 Status SetMiterLimit(REAL miterLimit)
296 {
297 return updateStatus(DllExports::GdipSetPenMiterLimit(
298 nativePen, miterLimit));
299 }
300 Status SetStartCap(LineCap startCap)
301 {
302 return updateStatus(DllExports::GdipSetPenStartCap(
303 nativePen, startCap));
304 }
305 Status SetTransform(const Matrix *matrix)
306 {
307 return updateStatus(DllExports::GdipSetPenTransform(
308 nativePen,
309 matrix ? matrix->nativeMatrix : NULL));
310 }
311 Status SetWidth(REAL width)
312 {
313 return updateStatus(DllExports::GdipSetPenWidth(
314 nativePen, width));
315 }
316 Status TranslateTransform(REAL dx, REAL dy,
317 MatrixOrder order = MatrixOrderPrepend)
318 {
319 return updateStatus(DllExports::GdipTranslatePenTransform(
320 nativePen, dx, dy, order));
321 }
322
323private:
324 Pen(GpPen *pen, Status status): nativePen(pen), lastStatus(status) {}
325 Pen(const Pen& pen);
326 Pen& operator=(const Pen&);
327
328 Status updateStatus(Status newStatus) const
329 {
330 if (newStatus != Ok) lastStatus = newStatus;
331 return newStatus;
332 }
333
334 GpPen *nativePen;
335 mutable Status lastStatus;
336};
337
338#endif /* __GDIPLUS_PEN_H */
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