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wineps: Use vertical orientation table to determine rotation.

This commit is contained in:
Aric Stewart 2013-11-15 10:37:45 -06:00 committed by Alexandre Julliard
parent ff0717d004
commit 7e079b0617
1 changed files with 10 additions and 44 deletions
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54
dlls/wineps.drv/text.c
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@ -40,54 +40,20 @@ static BOOL PSDRV_Text(PHYSDEV dev, INT x, INT y, UINT flags,
LPCWSTR str, UINT count,
BOOL bDrawBackground, const INT *lpDx);
static const struct { WCHAR lower; WCHAR upper;} unrotate_ranges[] =
{
{0x0000, 0x10FF},
/* Hangul Jamo */
{0x1200, 0x17FF},
/* Mongolian */
{0x18B0, 0x1FFF},
/* General Punctuation */
{0x2070, 0x209F},
/* Currency Symbols */
/* Combining Diacritical Marks for Symbols */
/* Letterlike Symbols */
{0x2150, 0x245F},
/* Enclosed Alphanumerics */
{0x2500, 0x259F},
/* Geometric Shapes */
/* Miscellaneous Symbols */
/* Dingbats */
/* Miscellaneous Mathematical Symbols-A */
/* Supplemental Arrows-A */
{0x2800, 0x2E7F},
/* East Asian scripts and symbols */
{0xA000, 0xABFF},
/* Hangul Syllables */
/* Hangul Jamo Extended-B */
{0xD800, 0xDFFF},
/* Private Use Area */
/* CJK Compatibility Ideographs */
{0xFB00, 0xFE0F},
/* Vertical Forms */
/* Combining Half Marks */
/* CJK Compatibility Forms */
{0xFE50, 0xFEFF},
/* Halfwidth and Fullwidth Forms */
{0xFFEF, 0xFFFF},
};
extern const unsigned short vertical_orientation_table[];
static BOOL check_unicode_tategaki(WCHAR uchar)
{
int i;
for (i = 0 ;; i++)
{
if (uchar < unrotate_ranges[i].lower)
return TRUE;
unsigned short orientation = vertical_orientation_table[vertical_orientation_table[vertical_orientation_table[uchar >> 8]+((uchar >> 4) & 0x0f)]+ (uchar & 0xf)];
if (uchar >= unrotate_ranges[i].lower && uchar <= unrotate_ranges[i].upper)
return FALSE;
}
/* Type: U or Type: Tu */
/* TODO Type: Tr, Normally the logic for Tr would be that if
Typographical substitution occurs, then do not rotate. However
we have no facility at present to determine if GetGlyphIndices is
successfully performing substitutions (well formed font) or not.
Thus we are erroring on the side of the font being well formed,
doing typographical substitution, and so we are not doing rotation */
return (orientation == 1 || orientation == 2 || orientation == 3);
}
static Run* build_vertical_runs(PHYSDEV dev, UINT flags, LPCWSTR str, UINT count, INT *run_count)