48a20dfbc1069ca260ce5ec5d55fc806df7e5361
[reactos.git] / reactos / dll / win32 / gdiplus / customlinecap.c
1 /*
2 * Copyright (C) 2007 Google (Evan Stade)
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
17 */
18
19 #include <stdarg.h>
20
21 #include "windef.h"
22 #include "winbase.h"
23 #include "wingdi.h"
24
25 #include "objbase.h"
26
27 #include "gdiplus.h"
28 #include "gdiplus_private.h"
29 #include "wine/debug.h"
30
31 WINE_DEFAULT_DEBUG_CHANNEL(gdiplus);
32
33 GpStatus WINGDIPAPI GdipCloneCustomLineCap(GpCustomLineCap* from,
34 GpCustomLineCap** to)
35 {
36 if(!from || !to)
37 return InvalidParameter;
38
39 *to = GdipAlloc(sizeof(GpCustomLineCap));
40 if(!*to) return OutOfMemory;
41
42 memcpy(*to, from, sizeof(GpCustomLineCap));
43
44 (*to)->pathdata.Points = GdipAlloc(from->pathdata.Count * sizeof(PointF));
45 (*to)->pathdata.Types = GdipAlloc(from->pathdata.Count);
46
47 if((!(*to)->pathdata.Types || !(*to)->pathdata.Points) && (*to)->pathdata.Count){
48 GdipFree((*to)->pathdata.Points);
49 GdipFree((*to)->pathdata.Types);
50 GdipFree(*to);
51 return OutOfMemory;
52 }
53
54 memcpy((*to)->pathdata.Points, from->pathdata.Points, from->pathdata.Count
55 * sizeof(PointF));
56 memcpy((*to)->pathdata.Types, from->pathdata.Types, from->pathdata.Count);
57
58 return Ok;
59 }
60
61 /* FIXME: Sometimes when fillPath is non-null and stroke path is null, the native
62 * version of this function returns NotImplemented. I cannot figure out why. */
63 GpStatus WINGDIPAPI GdipCreateCustomLineCap(GpPath* fillPath, GpPath* strokePath,
64 GpLineCap baseCap, REAL baseInset, GpCustomLineCap **customCap)
65 {
66 GpPathData *pathdata;
67
68 TRACE("%p %p %d %f %p\n", fillPath, strokePath, baseCap, baseInset, customCap);
69
70 if(!customCap || !(fillPath || strokePath))
71 return InvalidParameter;
72
73 *customCap = GdipAlloc(sizeof(GpCustomLineCap));
74 if(!*customCap) return OutOfMemory;
75
76 if(strokePath){
77 (*customCap)->fill = FALSE;
78 pathdata = &strokePath->pathdata;
79 }
80 else{
81 (*customCap)->fill = TRUE;
82 pathdata = &fillPath->pathdata;
83 }
84
85 (*customCap)->pathdata.Points = GdipAlloc(pathdata->Count * sizeof(PointF));
86 (*customCap)->pathdata.Types = GdipAlloc(pathdata->Count);
87
88 if((!(*customCap)->pathdata.Types || !(*customCap)->pathdata.Points) &&
89 pathdata->Count){
90 GdipFree((*customCap)->pathdata.Points);
91 GdipFree((*customCap)->pathdata.Types);
92 GdipFree(*customCap);
93 return OutOfMemory;
94 }
95
96 memcpy((*customCap)->pathdata.Points, pathdata->Points, pathdata->Count
97 * sizeof(PointF));
98 memcpy((*customCap)->pathdata.Types, pathdata->Types, pathdata->Count);
99 (*customCap)->pathdata.Count = pathdata->Count;
100
101 (*customCap)->inset = baseInset;
102 (*customCap)->cap = baseCap;
103 (*customCap)->join = LineJoinMiter;
104 (*customCap)->scale = 1.0;
105
106 return Ok;
107 }
108
109 GpStatus WINGDIPAPI GdipDeleteCustomLineCap(GpCustomLineCap *customCap)
110 {
111 if(!customCap)
112 return InvalidParameter;
113
114 GdipFree(customCap->pathdata.Points);
115 GdipFree(customCap->pathdata.Types);
116 GdipFree(customCap);
117
118 return Ok;
119 }
120
121 GpStatus WINGDIPAPI GdipGetCustomLineCapStrokeJoin(GpCustomLineCap* customCap,
122 GpLineJoin* lineJoin)
123 {
124 if(!customCap || !lineJoin)
125 return InvalidParameter;
126
127 *lineJoin = customCap->join;
128
129 return Ok;
130 }
131
132 GpStatus WINGDIPAPI GdipGetCustomLineCapWidthScale(GpCustomLineCap* custom,
133 REAL* widthScale)
134 {
135 if(!custom || !widthScale)
136 return InvalidParameter;
137
138 *widthScale = custom->scale;
139
140 return Ok;
141 }
142
143 GpStatus WINGDIPAPI GdipSetCustomLineCapStrokeCaps(GpCustomLineCap* custom,
144 GpLineCap start, GpLineCap end)
145 {
146 static int calls;
147
148 if(!custom)
149 return InvalidParameter;
150
151 if(!(calls++))
152 FIXME("not implemented\n");
153
154 return NotImplemented;
155 }
156
157 GpStatus WINGDIPAPI GdipSetCustomLineCapBaseCap(GpCustomLineCap* custom,
158 GpLineCap base)
159 {
160 static int calls;
161
162 if(!(calls++))
163 FIXME("not implemented\n");
164
165 return NotImplemented;
166 }
167
168 GpStatus WINGDIPAPI GdipGetCustomLineCapBaseInset(GpCustomLineCap* custom,
169 REAL* inset)
170 {
171 if(!custom || !inset)
172 return InvalidParameter;
173
174 *inset = custom->inset;
175
176 return Ok;
177 }
178
179 GpStatus WINGDIPAPI GdipSetCustomLineCapBaseInset(GpCustomLineCap* custom,
180 REAL inset)
181 {
182 static int calls;
183
184 if(!(calls++))
185 FIXME("not implemented\n");
186
187 return NotImplemented;
188 }
189
190 /*FIXME: LineJoin completely ignored now */
191 GpStatus WINGDIPAPI GdipSetCustomLineCapStrokeJoin(GpCustomLineCap* custom,
192 GpLineJoin join)
193 {
194 if(!custom)
195 return InvalidParameter;
196
197 custom->join = join;
198
199 return Ok;
200 }
201
202 GpStatus WINGDIPAPI GdipSetCustomLineCapWidthScale(GpCustomLineCap* custom,
203 REAL width)
204 {
205 static int calls;
206
207 if(!(calls++))
208 FIXME("not implemented\n");
209
210 return NotImplemented;
211 }
212
213 GpStatus WINGDIPAPI GdipGetCustomLineCapBaseCap(GpCustomLineCap *customCap, GpLineCap *baseCap)
214 {
215 if(!customCap || !baseCap)
216 return InvalidParameter;
217
218 *baseCap = customCap->cap;
219
220 return Ok;
221 }