1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
|
/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
/*
* This code is based on Broken Sword 2.5 engine
*
* Copyright (c) Malte Thiesen, Daniel Queteschiner and Michael Elsdoerfer
*
* Licensed under GNU GPL v2
*
*/
#ifndef SWORD25_VECTORIMAGE_H
#define SWORD25_VECTORIMAGE_H
// -----------------------------------------------------------------------------
// Includes
// -----------------------------------------------------------------------------
#include "sword25/kernel/common.h"
#include "sword25/gfx/image/image.h"
#include "common/rect.h"
#include "art.h"
namespace Sword25 {
class VectorImage;
/**
@brief Pfadinformationen zu BS_VectorImageElement Objekten
Jedes BS_VectorImageElement besteht aus Kantenz�gen, oder auch Pfaden. Jeder dieser Pfad hat Eigenschaften, die in Objekten diesen Typs
gespeichert werden.
*/
class VectorPathInfo {
public:
VectorPathInfo(ArtBpath *vec, int len, uint lineStyle, uint fillStyle0, uint fillStyle1) :
_vec(vec), _lineStyle(lineStyle), _fillStyle0(fillStyle0), _fillStyle1(fillStyle1), _len(len) {}
VectorPathInfo() {
_lineStyle = _fillStyle0 = _fillStyle1 = _len = 0;
_vec = 0;
}
ArtBpath *getVec() const {
return _vec;
}
int getVecLen() const {
return _len;
}
uint getLineStyle() const {
return _lineStyle;
}
uint getFillStyle0() const {
return _fillStyle0;
}
uint getFillStyle1() const {
return _fillStyle1;
}
private:
ArtBpath *_vec;
uint _lineStyle;
uint _fillStyle0;
uint _fillStyle1;
uint _len;
};
/**
@brief Ein Element eines Vektorbild. Ein BS_VectorImage besteht aus diesen Elementen, die jeweils einen Teil der Graphik definieren.
Werden alle Elemente eines Vektorbildes �bereinandergelegt, ergibt sich das komplette Bild.
*/
class VectorImageElement {
friend class VectorImage;
public:
uint getPathCount() const {
return _pathInfos.size();
}
const VectorPathInfo &getPathInfo(uint pathNr) const {
BS_ASSERT(pathNr < getPathCount());
return _pathInfos[pathNr];
}
double getLineStyleWidth(uint lineStyle) const {
BS_ASSERT(lineStyle < _lineStyles.size());
return _lineStyles[lineStyle].width;
}
uint getLineStyleCount() const {
return _lineStyles.size();
}
uint32 getLineStyleColor(uint lineStyle) const {
BS_ASSERT(lineStyle < _lineStyles.size());
return _lineStyles[lineStyle].color;
}
uint getFillStyleCount() const {
return _fillStyles.size();
}
uint32 getFillStyleColor(uint fillStyle) const {
BS_ASSERT(fillStyle < _fillStyles.size());
return _fillStyles[fillStyle];
}
const Common::Rect &getBoundingBox() const {
return _boundingBox;
}
private:
struct LineStyleType {
LineStyleType(double width_, uint32 color_) : width(width_), color(color_) {}
LineStyleType() {
width = 0;
color = 0;
}
double width;
uint32 color;
};
Common::Array<VectorPathInfo> _pathInfos;
Common::Array<LineStyleType> _lineStyles;
Common::Array<uint32> _fillStyles;
Common::Rect _boundingBox;
};
/**
@brief Eine Vektorgraphik
Objekte dieser Klasse enthalten die Informationen eines SWF-Shapes.
*/
class VectorImage : public Image {
public:
VectorImage(const byte *pFileData, uint fileSize, bool &success, const Common::String &fname);
~VectorImage();
uint getElementCount() const {
return _elements.size();
}
const VectorImageElement &getElement(uint elementNr) const {
BS_ASSERT(elementNr < _elements.size());
return _elements[elementNr];
}
const Common::Rect &getBoundingBox() const {
return _boundingBox;
}
//
// Die abstrakten Methoden von BS_Image
//
virtual int getWidth() const {
return _boundingBox.width();
}
virtual int getHeight() const {
return _boundingBox.height();
}
virtual GraphicEngine::COLOR_FORMATS getColorFormat() const {
return GraphicEngine::CF_ARGB32;
}
virtual bool fill(const Common::Rect *pFillRect = 0, uint color = BS_RGB(0, 0, 0));
void render(int width, int height);
virtual uint getPixel(int x, int y);
virtual bool isBlitSource() const {
return true;
}
virtual bool isBlitTarget() const {
return false;
}
virtual bool isScalingAllowed() const {
return true;
}
virtual bool isFillingAllowed() const {
return false;
}
virtual bool isAlphaAllowed() const {
return true;
}
virtual bool isColorModulationAllowed() const {
return true;
}
virtual bool isSetContentAllowed() const {
return false;
}
virtual bool setContent(const byte *pixeldata, uint size, uint offset, uint stride);
virtual bool blit(int posX = 0, int posY = 0,
int flipping = FLIP_NONE,
Common::Rect *pPartRect = NULL,
uint color = BS_ARGB(255, 255, 255, 255),
int width = -1, int height = -1);
class SWFBitStream;
private:
bool parseDefineShape(uint shapeType, SWFBitStream &bs);
bool parseStyles(uint shapeType, SWFBitStream &bs, uint &numFillBits, uint &numLineBits);
ArtBpath *storeBez(ArtBpath *bez, int lineStyle, int fillStyle0, int fillStyle1, int *bezNodes, int *bezAllocated);
Common::Array<VectorImageElement> _elements;
Common::Rect _boundingBox;
byte *_pixelData;
Common::String _fname;
};
} // End of namespace Sword25
#endif
|
