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Side by Side Diff: Source/core/platform/graphics/Font.cpp

Issue 28333004: Move even more data from .data to .rodata section (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 7 years, 2 months ago
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1 /* 1 /*
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) 3 * (C) 1999 Antti Koivisto (koivisto@kde.org)
4 * (C) 2000 Dirk Mueller (mueller@kde.org) 4 * (C) 2000 Dirk Mueller (mueller@kde.org)
5 * Copyright (C) 2003, 2006, 2010, 2011 Apple Inc. All rights reserved. 5 * Copyright (C) 2003, 2006, 2010, 2011 Apple Inc. All rights reserved.
6 * 6 *
7 * This library is free software; you can redistribute it and/or 7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public 8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either 9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version. 10 * version 2 of the License, or (at your option) any later version.
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374 return *value; 374 return *value;
375 } 375 }
376 376
377 static inline UChar32 keyExtractorUChar32(const UChar32* value) 377 static inline UChar32 keyExtractorUChar32(const UChar32* value)
378 { 378 {
379 return *value; 379 return *value;
380 } 380 }
381 381
382 Font::CodePath Font::characterRangeCodePath(const UChar* characters, unsigned le n) 382 Font::CodePath Font::characterRangeCodePath(const UChar* characters, unsigned le n)
383 { 383 {
384 static UChar complexCodePathRanges[] = { 384 static const UChar complexCodePathRanges[] = {
385 // U+02E5 through U+02E9 (Modifier Letters : Tone letters) 385 // U+02E5 through U+02E9 (Modifier Letters : Tone letters)
386 0x2E5, 0x2E9, 386 0x2E5, 0x2E9,
387 // U+0300 through U+036F Combining diacritical marks 387 // U+0300 through U+036F Combining diacritical marks
388 0x300, 0x36F, 388 0x300, 0x36F,
389 // U+0591 through U+05CF excluding U+05BE Hebrew combining marks, ... 389 // U+0591 through U+05CF excluding U+05BE Hebrew combining marks, ...
390 0x0591, 0x05BD, 390 0x0591, 0x05BD,
391 // ... Hebrew punctuation Paseq, Sof Pasuq and Nun Hafukha 391 // ... Hebrew punctuation Paseq, Sof Pasuq and Nun Hafukha
392 0x05BF, 0x05CF, 392 0x05BF, 0x05CF,
393 // U+0600 through U+109F Arabic, Syriac, Thaana, NKo, Samaritan, Mandaic , 393 // U+0600 through U+109F Arabic, Syriac, Thaana, NKo, Samaritan, Mandaic ,
394 // Devanagari, Bengali, Gurmukhi, Gujarati, Oriya, Tamil, Telugu, Kannad a, 394 // Devanagari, Bengali, Gurmukhi, Gujarati, Oriya, Tamil, Telugu, Kannad a,
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489 // Determine if we are in a range or out - opposite condition to above 489 // Determine if we are in a range or out - opposite condition to above
490 if (isEndOfRange) 490 if (isEndOfRange)
491 return Complex; 491 return Complex;
492 } 492 }
493 493
494 return result; 494 return result;
495 } 495 }
496 496
497 bool Font::isCJKIdeograph(UChar32 c) 497 bool Font::isCJKIdeograph(UChar32 c)
498 { 498 {
499 static UChar32 cjkIdeographRanges[] = { 499 static const UChar32 cjkIdeographRanges[] = {
500 // CJK Radicals Supplement and Kangxi Radicals. 500 // CJK Radicals Supplement and Kangxi Radicals.
501 0x2E80, 0x2FDF, 501 0x2E80, 0x2FDF,
502 // CJK Strokes. 502 // CJK Strokes.
503 0x31C0, 0x31EF, 503 0x31C0, 0x31EF,
504 // CJK Unified Ideographs Extension A. 504 // CJK Unified Ideographs Extension A.
505 0x3400, 0x4DBF, 505 0x3400, 0x4DBF,
506 // The basic CJK Unified Ideographs block. 506 // The basic CJK Unified Ideographs block.
507 0x4E00, 0x9FFF, 507 0x4E00, 0x9FFF,
508 // CJK Compatibility Ideographs. 508 // CJK Compatibility Ideographs.
509 0xF900, 0xFAFF, 509 0xF900, 0xFAFF,
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544 cjkIsolatedSymbols = new HashSet<UChar32>(); 544 cjkIsolatedSymbols = new HashSet<UChar32>();
545 for (size_t i = 0; i < WTF_ARRAY_LENGTH(cjkIsolatedSymbolsArray); ++i) 545 for (size_t i = 0; i < WTF_ARRAY_LENGTH(cjkIsolatedSymbolsArray); ++i)
546 cjkIsolatedSymbols->add(cjkIsolatedSymbolsArray[i]); 546 cjkIsolatedSymbols->add(cjkIsolatedSymbolsArray[i]);
547 } 547 }
548 if (cjkIsolatedSymbols->contains(c)) 548 if (cjkIsolatedSymbols->contains(c))
549 return true; 549 return true;
550 550
551 if (isCJKIdeograph(c)) 551 if (isCJKIdeograph(c))
552 return true; 552 return true;
553 553
554 static UChar32 cjkSymbolRanges[] = { 554 static const UChar32 cjkSymbolRanges[] = {
555 0x2156, 0x215A, 555 0x2156, 0x215A,
556 0x2160, 0x216B, 556 0x2160, 0x216B,
557 0x2170, 0x217B, 557 0x2170, 0x217B,
558 0x23BE, 0x23CC, 558 0x23BE, 0x23CC,
559 0x2460, 0x2492, 559 0x2460, 0x2492,
560 0x249C, 0x24FF, 560 0x249C, 0x24FF,
561 0x25CE, 0x25D3, 561 0x25CE, 0x25D3,
562 0x25E2, 0x25E6, 562 0x25E2, 0x25E6,
563 0x2600, 0x2603, 563 0x2600, 0x2603,
564 0x2660, 0x266F, 564 0x2660, 0x266F,
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689 } 689 }
690 690
691 void Font::willUseFontData() const 691 void Font::willUseFontData() const
692 { 692 {
693 const FontFamily& family = fontDescription().family(); 693 const FontFamily& family = fontDescription().family();
694 if (m_fontFallbackList && m_fontFallbackList->fontSelector() && !family.fami lyIsEmpty()) 694 if (m_fontFallbackList && m_fontFallbackList->fontSelector() && !family.fami lyIsEmpty())
695 m_fontFallbackList->fontSelector()->willUseFontData(fontDescription(), f amily.family()); 695 m_fontFallbackList->fontSelector()->willUseFontData(fontDescription(), f amily.family());
696 } 696 }
697 697
698 } 698 }
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