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authorDan Sinclair <dsinclair@chromium.org>2017-03-07 09:18:18 -0500
committerChromium commit bot <commit-bot@chromium.org>2017-03-07 14:41:34 +0000
commitfc9b9880c79bd9e7864c009aad48c9b27bb352a0 (patch)
tree604a3f76f67d4528b7668e0de94509813e01422c /core/fxcrt/fx_ucd.h
parent1704350a92234b1e38f0a84010ddf9ecdfce48f8 (diff)
downloadpdfium-fc9b9880c79bd9e7864c009aad48c9b27bb352a0.tar.xz
Cleanup text code
This Cl removes unused defines and methods. It also merges fx_arb into fx_arabic as the arb methods are only used in the arabic file and they are always included together. Change-Id: I1e6f75d5cb5f5bcc8db3b54cb2a14d284da5b7b1 Reviewed-on: https://pdfium-review.googlesource.com/2899 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org>
Diffstat (limited to 'core/fxcrt/fx_ucd.h')
-rw-r--r--core/fxcrt/fx_ucd.h79
1 files changed, 40 insertions, 39 deletions
diff --git a/core/fxcrt/fx_ucd.h b/core/fxcrt/fx_ucd.h
index eb4bad097e..b07b387ece 100644
--- a/core/fxcrt/fx_ucd.h
+++ b/core/fxcrt/fx_ucd.h
@@ -49,46 +49,48 @@ uint32_t FX_GetUnicodeProperties(FX_WCHAR wch);
FX_WCHAR FX_GetMirrorChar(FX_WCHAR wch, bool bRTL, bool bVertical);
#ifdef PDF_ENABLE_XFA
+
+// As defined in http://www.unicode.org/reports/tr14/
enum FX_CHARBREAKPROP {
- FX_CBP_OP = 0,
- FX_CBP_CL = 1,
- FX_CBP_QU = 2,
- FX_CBP_GL = 3,
- FX_CBP_NS = 4,
- FX_CBP_EX = 5,
- FX_CBP_SY = 6,
- FX_CBP_IS = 7,
- FX_CBP_PR = 8,
- FX_CBP_PO = 9,
- FX_CBP_NU = 10,
- FX_CBP_AL = 11,
- FX_CBP_ID = 12,
- FX_CBP_IN = 13,
- FX_CBP_HY = 14,
- FX_CBP_BA = 15,
- FX_CBP_BB = 16,
- FX_CBP_B2 = 17,
- FX_CBP_ZW = 18,
- FX_CBP_CM = 19,
- FX_CBP_WJ = 20,
- FX_CBP_H2 = 21,
- FX_CBP_H3 = 22,
- FX_CBP_JL = 23,
- FX_CBP_JV = 24,
- FX_CBP_JT = 25,
-
- FX_CBP_BK = 26,
- FX_CBP_CR = 27,
- FX_CBP_LF = 28,
- FX_CBP_NL = 29,
- FX_CBP_SA = 30,
- FX_CBP_SG = 31,
- FX_CBP_CB = 32,
- FX_CBP_XX = 33,
- FX_CBP_AI = 34,
- FX_CBP_SP = 35,
- FX_CBP_TB = 37,
+ FX_CBP_OP = 0, // Opening Punctuation
+ FX_CBP_CL = 1, // Closing Punctuation
+ FX_CBP_QU = 2, // Ambiguous Quotation
+ FX_CBP_GL = 3, // Non-breaking ("Glue")
+ FX_CBP_NS = 4, // Non Starter
+ FX_CBP_EX = 5, // Exclamation/Interrogation
+ FX_CBP_SY = 6, // Symbols Allowing Breaks
+ FX_CBP_IS = 7, // Infix Separator (Numeric)
+ FX_CBP_PR = 8, // Prefix (Numeric)
+ FX_CBP_PO = 9, // Postfix (Numeric)
+ FX_CBP_NU = 10, // Numeric
+ FX_CBP_AL = 11, // Ordinary Alphabetic and Symbol Characters
+ FX_CBP_ID = 12, // Ideographic
+ FX_CBP_IN = 13, // Inseparable
+ FX_CBP_HY = 14, // Hyphen
+ FX_CBP_BA = 15, // Break Opportunity After
+ FX_CBP_BB = 16, // Break Opportunity Before
+ FX_CBP_B2 = 17, // Break Opportunity Before and After
+ FX_CBP_ZW = 18, // Zero Width Space
+ FX_CBP_CM = 19, // Attached Characters and Combining Marks
+ FX_CBP_WJ = 20, // Word Joiner
+ FX_CBP_H2 = 21, // Hangul LV Syllable
+ FX_CBP_H3 = 22, // Hangul LVT Syllable
+ FX_CBP_JL = 23, // Hangul Leading Jamo
+ FX_CBP_JV = 24, // Hangul Vowel Jamo
+ FX_CBP_JT = 25, // Hangul Trailing Jamo
+
+ FX_CBP_BK = 26, // Mandatory Break
+ FX_CBP_CR = 27, // Carriage Return
+ FX_CBP_LF = 28, // Line Feed
+ FX_CBP_NL = 29, // Next Line
+ FX_CBP_SA = 30, // Complex Context (South East Asian)
+ FX_CBP_SG = 31, // Surrogate
+ FX_CBP_CB = 32, // Contingent Break Opportunity
+ FX_CBP_XX = 33, // Unknown
+ FX_CBP_AI = 34, // Ambiguous (Alphabetic or Ideographic)
+ FX_CBP_SP = 35, // Space
FX_CBP_NONE = 36,
+ FX_CBP_TB = 37, // ?
};
#define FX_CHARTYPEBITS 11
@@ -112,7 +114,6 @@ inline FX_CHARTYPE GetCharTypeFromProp(uint32_t prop) {
return static_cast<FX_CHARTYPE>(prop & FX_CHARTYPEBITSMASK);
}
-bool FX_IsCtrlCode(FX_WCHAR ch);
FX_WCHAR FX_GetMirrorChar(FX_WCHAR wch,
uint32_t dwProps,
bool bRTL,