diff options
Diffstat (limited to 'core/fxcrt')
| -rw-r--r-- | core/fxcrt/include/fx_system.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/core/fxcrt/include/fx_system.h b/core/fxcrt/include/fx_system.h index f4fc2e819c..0542f33047 100644 --- a/core/fxcrt/include/fx_system.h +++ b/core/fxcrt/include/fx_system.h @@ -73,6 +73,11 @@ typedef int FX_BOOL; // Keep, sadly not always 0 or 1. typedef char FX_CHAR; // Keep, questionable signedness. typedef wchar_t FX_WCHAR; // Keep, maybe bad platform wchars. +#define IsFloatZero(f) ((f) < 0.0001 && (f) > -0.0001) +#define IsFloatBigger(fa, fb) ((fa) > (fb) && !IsFloatZero((fa) - (fb))) +#define IsFloatSmaller(fa, fb) ((fa) < (fb) && !IsFloatZero((fa) - (fb))) +#define IsFloatEqual(fa, fb) IsFloatZero(fa - fb) + // PDFium string sizes are limited to 2^31-1, and the value is signed to // allow -1 as a placeholder for "unknown". // TODO(palmer): it should be a |size_t|, or at least unsigned. |