skia2/third_party/harfbuzz/contrib/harfbuzz-unicode-glib.c
reed@android.com 5469607a00 add
git-svn-id: http://skia.googlecode.com/svn/trunk@536 2bbb7eff-a529-9590-31e7-b0007b416f81
2010-04-08 18:48:12 +00:00

170 lines
5.2 KiB
C

#include "harfbuzz-external.h"
#include <glib.h>
static int
hb_category_for_char(HB_UChar32 ch) {
switch (g_unichar_type(ch)) {
case G_UNICODE_CONTROL:
return HB_Other_Control;
case G_UNICODE_FORMAT:
return HB_Other_Format;
case G_UNICODE_UNASSIGNED:
return HB_Other_NotAssigned;
case G_UNICODE_PRIVATE_USE:
return HB_Other_PrivateUse;
case G_UNICODE_SURROGATE:
return HB_Other_Surrogate;
case G_UNICODE_LOWERCASE_LETTER:
return HB_Letter_Lowercase;
case G_UNICODE_MODIFIER_LETTER:
return HB_Letter_Modifier;
case G_UNICODE_OTHER_LETTER:
return HB_Letter_Other;
case G_UNICODE_TITLECASE_LETTER:
return HB_Letter_Titlecase;
case G_UNICODE_UPPERCASE_LETTER:
return HB_Letter_Uppercase;
case G_UNICODE_COMBINING_MARK:
return HB_Mark_SpacingCombining;
case G_UNICODE_ENCLOSING_MARK:
return HB_Mark_Enclosing;
case G_UNICODE_NON_SPACING_MARK:
return HB_Mark_NonSpacing;
case G_UNICODE_DECIMAL_NUMBER:
return HB_Number_DecimalDigit;
case G_UNICODE_LETTER_NUMBER:
return HB_Number_Letter;
case G_UNICODE_OTHER_NUMBER:
return HB_Number_Other;
case G_UNICODE_CONNECT_PUNCTUATION:
return HB_Punctuation_Connector;
case G_UNICODE_DASH_PUNCTUATION:
return HB_Punctuation_Dash;
case G_UNICODE_CLOSE_PUNCTUATION:
return HB_Punctuation_Close;
case G_UNICODE_FINAL_PUNCTUATION:
return HB_Punctuation_FinalQuote;
case G_UNICODE_INITIAL_PUNCTUATION:
return HB_Punctuation_InitialQuote;
case G_UNICODE_OTHER_PUNCTUATION:
return HB_Punctuation_Other;
case G_UNICODE_OPEN_PUNCTUATION:
return HB_Punctuation_Open;
case G_UNICODE_CURRENCY_SYMBOL:
return HB_Symbol_Currency;
case G_UNICODE_MODIFIER_SYMBOL:
return HB_Symbol_Modifier;
case G_UNICODE_MATH_SYMBOL:
return HB_Symbol_Math;
case G_UNICODE_OTHER_SYMBOL:
return HB_Symbol_Other;
case G_UNICODE_LINE_SEPARATOR:
return HB_Separator_Line;
case G_UNICODE_PARAGRAPH_SEPARATOR:
return HB_Separator_Paragraph;
case G_UNICODE_SPACE_SEPARATOR:
return HB_Separator_Space;
default:
return HB_Symbol_Other;
}
}
HB_LineBreakClass
HB_GetLineBreakClass(HB_UChar32 ch) {
switch (g_unichar_break_type(ch)) {
case G_UNICODE_BREAK_MANDATORY:
return HB_LineBreak_BK;
case G_UNICODE_BREAK_CARRIAGE_RETURN:
return HB_LineBreak_CR;
case G_UNICODE_BREAK_LINE_FEED:
return HB_LineBreak_LF;
case G_UNICODE_BREAK_COMBINING_MARK:
return HB_LineBreak_CM;
case G_UNICODE_BREAK_SURROGATE:
return HB_LineBreak_SG;
case G_UNICODE_BREAK_ZERO_WIDTH_SPACE:
return HB_LineBreak_ZW;
case G_UNICODE_BREAK_INSEPARABLE:
return HB_LineBreak_IN;
case G_UNICODE_BREAK_NON_BREAKING_GLUE:
return HB_LineBreak_GL;
case G_UNICODE_BREAK_CONTINGENT:
return HB_LineBreak_AL;
case G_UNICODE_BREAK_SPACE:
return HB_LineBreak_SP;
case G_UNICODE_BREAK_AFTER:
return HB_LineBreak_BA;
case G_UNICODE_BREAK_BEFORE:
return HB_LineBreak_BB;
case G_UNICODE_BREAK_BEFORE_AND_AFTER:
return HB_LineBreak_B2;
case G_UNICODE_BREAK_HYPHEN:
return HB_LineBreak_HY;
case G_UNICODE_BREAK_NON_STARTER:
return HB_LineBreak_NS;
case G_UNICODE_BREAK_OPEN_PUNCTUATION:
return HB_LineBreak_OP;
case G_UNICODE_BREAK_CLOSE_PUNCTUATION:
return HB_LineBreak_CL;
case G_UNICODE_BREAK_QUOTATION:
return HB_LineBreak_QU;
case G_UNICODE_BREAK_EXCLAMATION:
return HB_LineBreak_EX;
case G_UNICODE_BREAK_IDEOGRAPHIC:
return HB_LineBreak_ID;
case G_UNICODE_BREAK_NUMERIC:
return HB_LineBreak_NU;
case G_UNICODE_BREAK_INFIX_SEPARATOR:
return HB_LineBreak_IS;
case G_UNICODE_BREAK_SYMBOL:
return HB_LineBreak_SY;
case G_UNICODE_BREAK_ALPHABETIC:
return HB_LineBreak_AL;
case G_UNICODE_BREAK_PREFIX:
return HB_LineBreak_PR;
case G_UNICODE_BREAK_POSTFIX:
return HB_LineBreak_PO;
case G_UNICODE_BREAK_COMPLEX_CONTEXT:
return HB_LineBreak_SA;
case G_UNICODE_BREAK_AMBIGUOUS:
return HB_LineBreak_AL;
case G_UNICODE_BREAK_UNKNOWN:
return HB_LineBreak_AL;
case G_UNICODE_BREAK_NEXT_LINE:
return HB_LineBreak_AL;
case G_UNICODE_BREAK_WORD_JOINER:
return HB_LineBreak_WJ;
case G_UNICODE_BREAK_HANGUL_L_JAMO:
return HB_LineBreak_JL;
case G_UNICODE_BREAK_HANGUL_V_JAMO:
return HB_LineBreak_JV;
case G_UNICODE_BREAK_HANGUL_T_JAMO:
return HB_LineBreak_JT;
case G_UNICODE_BREAK_HANGUL_LV_SYLLABLE:
return HB_LineBreak_H2;
case G_UNICODE_BREAK_HANGUL_LVT_SYLLABLE:
return HB_LineBreak_H3;
default:
return HB_LineBreak_AL;
}
}
int
HB_GetUnicodeCharCombiningClass(HB_UChar32 ch) {
return g_unichar_combining_class(ch);
}
void
HB_GetUnicodeCharProperties(HB_UChar32 ch,
HB_CharCategory *category,
int *combiningClass) {
*category = hb_category_for_char(ch);
*combiningClass = g_unichar_combining_class(ch);
}
HB_CharCategory
HB_GetUnicodeCharCategory(HB_UChar32 ch) {
return hb_category_for_char(ch);
}