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| author | Lei Zhang <thestig@chromium.org> | 2017-12-01 20:05:23 +0000 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2017-12-01 20:05:23 +0000 |
| commit | 967af6fabb527e58d0b166b2db1f9c44d9450402 (patch) | |
| tree | 017c8cce559d51956eaf015c7c319fd88338a7a9 /core/fxcrt/fx_coordinates.cpp | |
| parent | b6254e82cfb0fb2c0c3d02f6f40c1163017439a8 (diff) | |
| download | pdfium-967af6fabb527e58d0b166b2db1f9c44d9450402.tar.xz | |
Add CFX_FloatRect::Scale().
Unlike ScaleFromCenterPoint(), Scale() just scales the LBRT values.
Also add unit tests for CFX_FloatRect::Normalize().
Change-Id: Iebf48fa9adcf47adff3255b157d3e3056f3687fc
Reviewed-on: https://pdfium-review.googlesource.com/20212
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Diffstat (limited to 'core/fxcrt/fx_coordinates.cpp')
| -rw-r--r-- | core/fxcrt/fx_coordinates.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/core/fxcrt/fx_coordinates.cpp b/core/fxcrt/fx_coordinates.cpp index 136ae72527..fe62d01ebe 100644 --- a/core/fxcrt/fx_coordinates.cpp +++ b/core/fxcrt/fx_coordinates.cpp @@ -148,6 +148,13 @@ void CFX_FloatRect::UpdateRect(const CFX_PointF& point) { top = std::max(top, point.y); } +void CFX_FloatRect::Scale(float fScale) { + left *= fScale; + bottom *= fScale; + right *= fScale; + top *= fScale; +} + void CFX_FloatRect::ScaleFromCenterPoint(float fScale) { float fHalfWidth = (right - left) / 2.0f; float fHalfHeight = (top - bottom) / 2.0f; |