diff options
Diffstat (limited to 'fpdfsdk/pwl/cpwl_scroll_bar.cpp')
| -rw-r--r-- | fpdfsdk/pwl/cpwl_scroll_bar.cpp | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/fpdfsdk/pwl/cpwl_scroll_bar.cpp b/fpdfsdk/pwl/cpwl_scroll_bar.cpp index 3ec936730e..65a51e37e8 100644 --- a/fpdfsdk/pwl/cpwl_scroll_bar.cpp +++ b/fpdfsdk/pwl/cpwl_scroll_bar.cpp @@ -18,7 +18,7 @@ namespace { constexpr float kButtonWidth = 9.0f; constexpr float kPosButtonMinWidth = 2.0f; -constexpr float kTriangleHalfLength = 2.0f; +constexpr float kScrollBarTriangleHalfLength = 2.0f; } // namespace @@ -153,22 +153,26 @@ void CPWL_SBButton::DrawThisAppearance(CFX_RenderDevice* pDevice, CFX_PointF pt1; CFX_PointF pt2; CFX_PointF pt3; + static constexpr float kScrollBarTriangleQuarterLength = + kScrollBarTriangleHalfLength * 0.5; if (m_eSBButtonType == PSBT_MIN) { - pt1 = CFX_PointF(ptCenter.x - kTriangleHalfLength * 0.5f, ptCenter.y); - pt2 = CFX_PointF(ptCenter.x + kTriangleHalfLength * 0.5f, - ptCenter.y + kTriangleHalfLength); - pt3 = CFX_PointF(ptCenter.x + kTriangleHalfLength * 0.5f, - ptCenter.y - kTriangleHalfLength); + pt1 = + CFX_PointF(ptCenter.x - kScrollBarTriangleQuarterLength, ptCenter.y); + pt2 = CFX_PointF(ptCenter.x + kScrollBarTriangleQuarterLength, + ptCenter.y + kScrollBarTriangleHalfLength); + pt3 = CFX_PointF(ptCenter.x + kScrollBarTriangleQuarterLength, + ptCenter.y - kScrollBarTriangleHalfLength); } else if (m_eSBButtonType == PSBT_MAX) { - pt1 = CFX_PointF(ptCenter.x + kTriangleHalfLength * 0.5f, ptCenter.y); - pt2 = CFX_PointF(ptCenter.x - kTriangleHalfLength * 0.5f, - ptCenter.y + kTriangleHalfLength); - pt3 = CFX_PointF(ptCenter.x - kTriangleHalfLength * 0.5f, - ptCenter.y - kTriangleHalfLength); + pt1 = + CFX_PointF(ptCenter.x + kScrollBarTriangleQuarterLength, ptCenter.y); + pt2 = CFX_PointF(ptCenter.x - kScrollBarTriangleQuarterLength, + ptCenter.y + kScrollBarTriangleHalfLength); + pt3 = CFX_PointF(ptCenter.x - kScrollBarTriangleQuarterLength, + ptCenter.y - kScrollBarTriangleHalfLength); } - if (rectWnd.right - rectWnd.left > kTriangleHalfLength * 2 && - rectWnd.top - rectWnd.bottom > kTriangleHalfLength) { + if (rectWnd.right - rectWnd.left > kScrollBarTriangleHalfLength * 2 && + rectWnd.top - rectWnd.bottom > kScrollBarTriangleHalfLength) { CFX_PathData path; path.AppendPoint(pt1, FXPT_TYPE::MoveTo, false); path.AppendPoint(pt2, FXPT_TYPE::LineTo, false); |