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authorLei Zhang <thestig@chromium.org>2017-03-17 15:14:19 -0700
committerChromium commit bot <commit-bot@chromium.org>2017-03-17 22:54:26 +0000
commit85f019a8e7d33cbba368a6c6b75fd091269e14a1 (patch)
tree8dcf6fcd98309a48ebbd9e46cc8c0d23a57c0965 /xfa/fwl/cfwl_edit.cpp
parent240fe6d79f234896a966ddce0b9a125776dc9171 (diff)
downloadpdfium-85f019a8e7d33cbba368a6c6b75fd091269e14a1.tar.xz
Add pdfium::clamp() as a placeholder for std::clamp().chromium/3046
Ue it to fix a typo as well. BUG=pdfium:634 Change-Id: I2d686242ffb841aedc2fae6a3cf7a00bea667404 Reviewed-on: https://pdfium-review.googlesource.com/3113 Commit-Queue: Lei Zhang <thestig@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
Diffstat (limited to 'xfa/fwl/cfwl_edit.cpp')
-rw-r--r--xfa/fwl/cfwl_edit.cpp15
1 files changed, 7 insertions, 8 deletions
diff --git a/xfa/fwl/cfwl_edit.cpp b/xfa/fwl/cfwl_edit.cpp
index a17d5fec3d..58f8affb66 100644
--- a/xfa/fwl/cfwl_edit.cpp
+++ b/xfa/fwl/cfwl_edit.cpp
@@ -840,7 +840,7 @@ CFWL_ScrollBar* CFWL_Edit::UpdateScroll() {
float fRange = rtFDE.width - rtScroll.width;
m_pHorzScrollBar->SetRange(0.0f, fRange);
- float fPos = std::min(std::max(m_fScrollOffsetX, 0.0f), fRange);
+ float fPos = pdfium::clamp(m_fScrollOffsetX, 0.0f, fRange);
m_pHorzScrollBar->SetPos(fPos);
m_pHorzScrollBar->SetTrackPos(fPos);
m_pHorzScrollBar->SetPageSize(rtScroll.width);
@@ -867,7 +867,7 @@ CFWL_ScrollBar* CFWL_Edit::UpdateScroll() {
float fRange = std::max(rtFDE.height - m_rtEngine.height, fStep);
m_pVertScrollBar->SetRange(0.0f, fRange);
- float fPos = std::min(std::max(m_fScrollOffsetY, 0.0f), fRange);
+ float fPos = pdfium::clamp(m_fScrollOffsetY, 0.0f, fRange);
m_pVertScrollBar->SetPos(fPos);
m_pVertScrollBar->SetTrackPos(fPos);
m_pVertScrollBar->SetPageSize(rtScroll.height);
@@ -889,17 +889,16 @@ CFWL_ScrollBar* CFWL_Edit::UpdateScroll() {
}
bool CFWL_Edit::IsShowScrollBar(bool bVert) {
+ if (!bVert)
+ return false;
bool bShow =
(m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_ShowScrollbarFocus)
? (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) ==
FWL_WGTSTATE_Focused
: true;
- if (bVert) {
- return bShow && (m_pProperties->m_dwStyles & FWL_WGTSTYLE_VScroll) &&
- (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_MultiLine) &&
- IsContentHeightOverflow();
- }
- return false;
+ return bShow && (m_pProperties->m_dwStyles & FWL_WGTSTYLE_VScroll) &&
+ (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_MultiLine) &&
+ IsContentHeightOverflow();
}
bool CFWL_Edit::IsContentHeightOverflow() {