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-rw-r--r--core/include/fxcrt/fx_ucd.h48
1 files changed, 29 insertions, 19 deletions
diff --git a/core/include/fxcrt/fx_ucd.h b/core/include/fxcrt/fx_ucd.h
index fb417189a1..823b80700a 100644
--- a/core/include/fxcrt/fx_ucd.h
+++ b/core/include/fxcrt/fx_ucd.h
@@ -53,27 +53,37 @@ enum FX_CHARBREAKPROP {
#define FX_BIDICLASSBITS 6
#define FX_BIDICLASSBITSMASK (31 << FX_BIDICLASSBITS)
enum FX_BIDICLASS {
- FX_BIDICLASS_ON = 0,
- FX_BIDICLASS_L = 1,
- FX_BIDICLASS_R = 2,
- FX_BIDICLASS_AN = 3,
- FX_BIDICLASS_EN = 4,
- FX_BIDICLASS_AL = 5,
- FX_BIDICLASS_NSM = 6,
- FX_BIDICLASS_CS = 7,
- FX_BIDICLASS_ES = 8,
- FX_BIDICLASS_ET = 9,
- FX_BIDICLASS_BN = 10,
- FX_BIDICLASS_S = 11,
- FX_BIDICLASS_WS = 12,
- FX_BIDICLASS_B = 13,
- FX_BIDICLASS_RLO = 14,
- FX_BIDICLASS_RLE = 15,
- FX_BIDICLASS_LRO = 16,
- FX_BIDICLASS_LRE = 17,
- FX_BIDICLASS_PDF = 18,
+ FX_BIDICLASS_ON = 0, // Other Neutral
+ FX_BIDICLASS_L = 1, // Left Letter
+ FX_BIDICLASS_R = 2, // Right Letter
+ FX_BIDICLASS_AN = 3, // Arabic Number
+ FX_BIDICLASS_EN = 4, // European Number
+ FX_BIDICLASS_AL = 5, // Arabic Letter
+ FX_BIDICLASS_NSM = 6, // Non-spacing Mark
+ FX_BIDICLASS_CS = 7, // Common Number Separator
+ FX_BIDICLASS_ES = 8, // European Separator
+ FX_BIDICLASS_ET = 9, // European Number Terminator
+ FX_BIDICLASS_BN = 10, // Boundary Neutral
+ FX_BIDICLASS_S = 11, // Segment Separator
+ FX_BIDICLASS_WS = 12, // Whitespace
+ FX_BIDICLASS_B = 13, // Paragraph Separator
+ FX_BIDICLASS_RLO = 14, // Right-to-Left Override
+ FX_BIDICLASS_RLE = 15, // Right-to-Left Embedding
+ FX_BIDICLASS_LRO = 16, // Left-to-Right Override
+ FX_BIDICLASS_LRE = 17, // Left-to-Right Embedding
+ FX_BIDICLASS_PDF = 18, // Pop Directional Format
FX_BIDICLASS_N = FX_BIDICLASS_ON,
};
+
+extern const FX_DWORD kTextLayoutCodeProperties[];
+extern const size_t kTextLayoutCodePropertiesSize;
+
+extern const FX_WCHAR kFXTextLayoutVerticalMirror[];
+extern const size_t kFXTextLayoutVerticalMirrorSize;
+
+extern const FX_WCHAR kFXTextLayoutBidiMirror[];
+extern const size_t kFXTextLayoutBidiMirrorSize;
+
#define FX_CHARTYPEBITS 11
#define FX_CHARTYPEBITSMASK (15 << FX_CHARTYPEBITS)
enum FX_CHARTYPE {