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KHTML

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GraphicsTypes.cpp
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1/*
2 * Copyright (C) 2006 Apple Computer, Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "GraphicsTypes.h"
28
29#include "PlatformString.h"
30#include <wtf/Assertions.h>
31
32namespace khtml {
33
34static const char* const compositeOperatorNames[] = {
35 "clear",
36 "copy",
37 "source-over",
38 "source-in",
39 "source-out",
40 "source-atop",
41 "destination-over",
42 "destination-in",
43 "destination-out",
44 "destination-atop",
45 "xor",
46 "darker",
47 "highlight",
48 "lighter"
49};
50const int numCompositeOperatorNames = sizeof(compositeOperatorNames) / sizeof(compositeOperatorNames[0]);
51
52bool parseCompositeOperator(const DOM::DOMString& s, CompositeOperator& op)
53{
54 for (int i = 0; i < numCompositeOperatorNames; i++)
55 if (s == compositeOperatorNames[i]) {
56 op = static_cast<CompositeOperator>(i);
57 return true;
58 }
59 return false;
60}
61
62DOM::DOMString compositeOperatorName(CompositeOperator op)
63{
64 ASSERT(op >= 0);
65 ASSERT(op < numCompositeOperatorNames);
66 return compositeOperatorNames[op];
67}
68
69bool parseLineCap(const DOM::DOMString& s, LineCap& cap)
70{
71 if (s == "butt") {
72 cap = ButtCap;
73 return true;
74 }
75 if (s == "round") {
76 cap = RoundCap;
77 return true;
78 }
79 if (s == "square") {
80 cap = SquareCap;
81 return true;
82 }
83 return false;
84}
85
86DOM::DOMString lineCapName(LineCap cap)
87{
88 ASSERT(cap >= 0);
89 ASSERT(cap < 3);
90 const char* const names[3] = { "butt", "round", "square" };
91 return names[cap];
92}
93
94bool parseLineJoin(const DOM::DOMString& s, LineJoin& join)
95{
96 if (s == "miter") {
97 join = MiterJoin;
98 return true;
99 }
100 if (s == "round") {
101 join = RoundJoin;
102 return true;
103 }
104 if (s == "bevel") {
105 join = BevelJoin;
106 return true;
107 }
108 return false;
109}
110
111DOM::DOMString lineJoinName(LineJoin join)
112{
113 ASSERT(join >= 0);
114 ASSERT(join < 3);
115 const char* const names[3] = { "miter", "round", "bevel" };
116 return names[join];
117}
118
119}
GraphicsTypes.h
PlatformString.h
DOM::DOMString
This class implements the basic string we use in the DOM.
Definition: dom_string.h:44
khtml
khtml::lineJoinName
DOM::DOMString lineJoinName(LineJoin join)
Definition: GraphicsTypes.cpp:111
khtml::CompositeOperator
CompositeOperator
Definition: GraphicsTypes.h:39
khtml::numCompositeOperatorNames
const int numCompositeOperatorNames
Definition: GraphicsTypes.cpp:50
khtml::lineCapName
DOM::DOMString lineCapName(LineCap cap)
Definition: GraphicsTypes.cpp:86
khtml::parseCompositeOperator
bool parseCompositeOperator(const DOM::DOMString &s, CompositeOperator &op)
Definition: GraphicsTypes.cpp:52
khtml::compositeOperatorName
DOM::DOMString compositeOperatorName(CompositeOperator op)
Definition: GraphicsTypes.cpp:62
khtml::LineCap
LineCap
Definition: GraphicsTypes.h:56
khtml::ButtCap
@ ButtCap
Definition: GraphicsTypes.h:56
khtml::RoundCap
@ RoundCap
Definition: GraphicsTypes.h:56
khtml::SquareCap
@ SquareCap
Definition: GraphicsTypes.h:56
khtml::compositeOperatorNames
static const char *const compositeOperatorNames[]
Definition: GraphicsTypes.cpp:34
khtml::LineJoin
LineJoin
Definition: GraphicsTypes.h:58
khtml::MiterJoin
@ MiterJoin
Definition: GraphicsTypes.h:58
khtml::BevelJoin
@ BevelJoin
Definition: GraphicsTypes.h:58
khtml::RoundJoin
@ RoundJoin
Definition: GraphicsTypes.h:58
khtml::parseLineJoin
bool parseLineJoin(const DOM::DOMString &s, LineJoin &join)
Definition: GraphicsTypes.cpp:94
khtml::parseLineCap
bool parseLineCap(const DOM::DOMString &s, LineCap &cap)
Definition: GraphicsTypes.cpp:69
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