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Side by Side Diff: Source/core/layout/TextRunConstructor.cpp

Issue 1033943002: Rename LayoutStyle to papayawhip (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: ensureComputedStyle Created 5 years, 8 months ago
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1 /* 1 /*
2 * Copyright (C) 2013 Google Inc. All rights reserved. 2 * Copyright (C) 2013 Google Inc. All rights reserved.
3 * 3 *
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are 5 * modification, are permitted provided that the following conditions are
6 * met: 6 * met:
7 * 7 *
8 * * Redistributions of source code must retain the above copyright 8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer. 9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above 10 * * Redistributions in binary form must reproduce the above
(...skipping 14 matching lines...) Expand all
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */ 29 */
30 30
31 #include "config.h" 31 #include "config.h"
32 #include "core/layout/TextRunConstructor.h" 32 #include "core/layout/TextRunConstructor.h"
33 33
34 #include "core/layout/LayoutText.h" 34 #include "core/layout/LayoutText.h"
35 #include "core/layout/style/LayoutStyle.h" 35 #include "core/layout/style/ComputedStyle.h"
36 #include "platform/text/BidiTextRun.h" 36 #include "platform/text/BidiTextRun.h"
37 37
38 namespace blink { 38 namespace blink {
39 39
40 template <typename CharacterType> 40 template <typename CharacterType>
41 static inline TextRun constructTextRunInternal(LayoutObject* context, const Font & font, const CharacterType* characters, int length, const LayoutStyle& style, T extDirection direction) 41 static inline TextRun constructTextRunInternal(LayoutObject* context, const Font & font, const CharacterType* characters, int length, const ComputedStyle& style, TextDirection direction)
42 { 42 {
43 TextRun::ExpansionBehavior expansion = TextRun::AllowTrailingExpansion | Tex tRun::ForbidLeadingExpansion; 43 TextRun::ExpansionBehavior expansion = TextRun::AllowTrailingExpansion | Tex tRun::ForbidLeadingExpansion;
44 bool directionalOverride = style.rtlOrdering() == VisualOrder; 44 bool directionalOverride = style.rtlOrdering() == VisualOrder;
45 TextRun run(characters, length, 0, 0, expansion, direction, directionalOverr ide); 45 TextRun run(characters, length, 0, 0, expansion, direction, directionalOverr ide);
46 return run; 46 return run;
47 } 47 }
48 48
49 template <typename CharacterType> 49 template <typename CharacterType>
50 static inline TextRun constructTextRunInternal(LayoutObject* context, const Font & font, const CharacterType* characters, int length, const LayoutStyle& style, T extDirection direction, TextRunFlags flags) 50 static inline TextRun constructTextRunInternal(LayoutObject* context, const Font & font, const CharacterType* characters, int length, const ComputedStyle& style, TextDirection direction, TextRunFlags flags)
51 { 51 {
52 TextDirection textDirection = direction; 52 TextDirection textDirection = direction;
53 bool directionalOverride = style.rtlOrdering() == VisualOrder; 53 bool directionalOverride = style.rtlOrdering() == VisualOrder;
54 if (flags != DefaultTextRunFlags) { 54 if (flags != DefaultTextRunFlags) {
55 if (flags & RespectDirection) 55 if (flags & RespectDirection)
56 textDirection = style.direction(); 56 textDirection = style.direction();
57 if (flags & RespectDirectionOverride) 57 if (flags & RespectDirectionOverride)
58 directionalOverride |= isOverride(style.unicodeBidi()); 58 directionalOverride |= isOverride(style.unicodeBidi());
59 } 59 }
60 60
61 TextRun::ExpansionBehavior expansion = TextRun::AllowTrailingExpansion | Tex tRun::ForbidLeadingExpansion; 61 TextRun::ExpansionBehavior expansion = TextRun::AllowTrailingExpansion | Tex tRun::ForbidLeadingExpansion;
62 TextRun run(characters, length, 0, 0, expansion, textDirection, directionalO verride); 62 TextRun run(characters, length, 0, 0, expansion, textDirection, directionalO verride);
63 return run; 63 return run;
64 } 64 }
65 65
66 TextRun constructTextRun(LayoutObject* context, const Font& font, const LChar* c haracters, int length, const LayoutStyle& style, TextDirection direction) 66 TextRun constructTextRun(LayoutObject* context, const Font& font, const LChar* c haracters, int length, const ComputedStyle& style, TextDirection direction)
67 { 67 {
68 return constructTextRunInternal(context, font, characters, length, style, di rection); 68 return constructTextRunInternal(context, font, characters, length, style, di rection);
69 } 69 }
70 70
71 TextRun constructTextRun(LayoutObject* context, const Font& font, const UChar* c haracters, int length, const LayoutStyle& style, TextDirection direction) 71 TextRun constructTextRun(LayoutObject* context, const Font& font, const UChar* c haracters, int length, const ComputedStyle& style, TextDirection direction)
72 { 72 {
73 return constructTextRunInternal(context, font, characters, length, style, di rection); 73 return constructTextRunInternal(context, font, characters, length, style, di rection);
74 } 74 }
75 75
76 TextRun constructTextRun(LayoutObject* context, const Font& font, const LayoutTe xt* text, const LayoutStyle& style, TextDirection direction) 76 TextRun constructTextRun(LayoutObject* context, const Font& font, const LayoutTe xt* text, const ComputedStyle& style, TextDirection direction)
77 { 77 {
78 if (text->hasEmptyText()) 78 if (text->hasEmptyText())
79 return constructTextRunInternal(context, font, static_cast<const LChar*> (nullptr), 0, style, direction); 79 return constructTextRunInternal(context, font, static_cast<const LChar*> (nullptr), 0, style, direction);
80 if (text->is8Bit()) 80 if (text->is8Bit())
81 return constructTextRunInternal(context, font, text->characters8(), text ->textLength(), style, direction); 81 return constructTextRunInternal(context, font, text->characters8(), text ->textLength(), style, direction);
82 return constructTextRunInternal(context, font, text->characters16(), text->t extLength(), style, direction); 82 return constructTextRunInternal(context, font, text->characters16(), text->t extLength(), style, direction);
83 } 83 }
84 84
85 TextRun constructTextRun(LayoutObject* context, const Font& font, const LayoutTe xt* text, unsigned offset, unsigned length, const LayoutStyle& style, TextDirect ion direction) 85 TextRun constructTextRun(LayoutObject* context, const Font& font, const LayoutTe xt* text, unsigned offset, unsigned length, const ComputedStyle& style, TextDire ction direction)
86 { 86 {
87 ASSERT(offset + length <= text->textLength()); 87 ASSERT(offset + length <= text->textLength());
88 if (text->hasEmptyText()) 88 if (text->hasEmptyText())
89 return constructTextRunInternal(context, font, static_cast<const LChar*> (nullptr), 0, style, direction); 89 return constructTextRunInternal(context, font, static_cast<const LChar*> (nullptr), 0, style, direction);
90 if (text->is8Bit()) 90 if (text->is8Bit())
91 return constructTextRunInternal(context, font, text->characters8() + off set, length, style, direction); 91 return constructTextRunInternal(context, font, text->characters8() + off set, length, style, direction);
92 return constructTextRunInternal(context, font, text->characters16() + offset , length, style, direction); 92 return constructTextRunInternal(context, font, text->characters16() + offset , length, style, direction);
93 } 93 }
94 94
95 TextRun constructTextRun(LayoutObject* context, const Font& font, const String& string, const LayoutStyle& style, TextDirection direction, TextRunFlags flags) 95 TextRun constructTextRun(LayoutObject* context, const Font& font, const String& string, const ComputedStyle& style, TextDirection direction, TextRunFlags flags)
96 { 96 {
97 unsigned length = string.length(); 97 unsigned length = string.length();
98 if (!length) 98 if (!length)
99 return constructTextRunInternal(context, font, static_cast<const LChar*> (0), length, style, direction, flags); 99 return constructTextRunInternal(context, font, static_cast<const LChar*> (0), length, style, direction, flags);
100 if (string.is8Bit()) 100 if (string.is8Bit())
101 return constructTextRunInternal(context, font, string.characters8(), len gth, style, direction, flags); 101 return constructTextRunInternal(context, font, string.characters8(), len gth, style, direction, flags);
102 return constructTextRunInternal(context, font, string.characters16(), length , style, direction, flags); 102 return constructTextRunInternal(context, font, string.characters16(), length , style, direction, flags);
103 } 103 }
104 104
105 TextRun constructTextRun(LayoutObject* context, const Font& font, const String& string, const LayoutStyle& style, TextRunFlags flags) 105 TextRun constructTextRun(LayoutObject* context, const Font& font, const String& string, const ComputedStyle& style, TextRunFlags flags)
106 { 106 {
107 return constructTextRun(context, font, string, style, string.isEmpty() || st ring.is8Bit() ? LTR : determineDirectionality(string), flags); 107 return constructTextRun(context, font, string, style, string.isEmpty() || st ring.is8Bit() ? LTR : determineDirectionality(string), flags);
108 } 108 }
109 109
110 TextRun constructTextRun(LayoutObject* context, const Font& font, const LayoutTe xt* text, unsigned offset, unsigned length, const LayoutStyle& style) 110 TextRun constructTextRun(LayoutObject* context, const Font& font, const LayoutTe xt* text, unsigned offset, unsigned length, const ComputedStyle& style)
111 { 111 {
112 ASSERT(offset + length <= text->textLength()); 112 ASSERT(offset + length <= text->textLength());
113 if (text->hasEmptyText()) 113 if (text->hasEmptyText())
114 return constructTextRunInternal(context, font, static_cast<const LChar*> (nullptr), 0, style, LTR); 114 return constructTextRunInternal(context, font, static_cast<const LChar*> (nullptr), 0, style, LTR);
115 if (text->is8Bit()) 115 if (text->is8Bit())
116 return constructTextRunInternal(context, font, text->characters8() + off set, length, style, LTR); 116 return constructTextRunInternal(context, font, text->characters8() + off set, length, style, LTR);
117 117
118 TextRun run = constructTextRunInternal(context, font, text->characters16() + offset, length, style, LTR); 118 TextRun run = constructTextRunInternal(context, font, text->characters16() + offset, length, style, LTR);
119 run.setDirection(directionForRun(run)); 119 run.setDirection(directionForRun(run));
120 return run; 120 return run;
121 } 121 }
122 122
123 } // namespace blink 123 } // namespace blink
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