diff options
Diffstat (limited to 'src/gui/painting/qcolor_p.cpp')
-rw-r--r-- | src/gui/painting/qcolor_p.cpp | 36 |
1 files changed, 21 insertions, 15 deletions
diff --git a/src/gui/painting/qcolor_p.cpp b/src/gui/painting/qcolor_p.cpp index 96f9620300..b4ade9dc58 100644 --- a/src/gui/painting/qcolor_p.cpp +++ b/src/gui/painting/qcolor_p.cpp @@ -40,31 +40,37 @@ #include "qglobal.h" #include "qrgb.h" #include "qstringlist.h" +#include "private/qtools_p.h" #include <algorithm> QT_BEGIN_NAMESPACE -static inline int h2i(char hex) -{ - if (hex >= '0' && hex <= '9') - return hex - '0'; - if (hex >= 'a' && hex <= 'f') - return hex - 'a' + 10; - if (hex >= 'A' && hex <= 'F') - return hex - 'A' + 10; - return -1; -} - +/*! + \internal + If s[0..1] is a valid hex number, returns its integer value, + otherwise returns -1. + */ static inline int hex2int(const char *s) { - return (h2i(s[0]) << 4) | h2i(s[1]); + const int hi = QtMiscUtils::fromHex(s[0]); + if (hi < 0) + return -1; + const int lo = QtMiscUtils::fromHex(s[1]); + if (lo < 0) + return -1; + return (hi << 4) | lo; } +/*! + \internal + If s is a valid hex digit, returns its integer value, + multiplied by 0x11, otherwise returns -1. + */ static inline int hex2int(char s) { - int h = h2i(s); - return (h << 4) | h; + const int h = QtMiscUtils::fromHex(s); + return h < 0 ? h : (h << 4) | h; } bool qt_get_hex_rgb(const char *name, QRgb *rgb) @@ -130,7 +136,7 @@ bool qt_get_hex_rgb(const QChar *str, int len, QRgb *rgb) #define rgb(r,g,b) (0xff000000 | (r << 16) | (g << 8) | b) static const struct RGBData { - const char *name; + const char name[21]; uint value; } rgbTbl[] = { { "aliceblue", rgb(240, 248, 255) }, |