diff options
Diffstat (limited to 'fpdfsdk/src/pdfwindow/PWL_Caret.cpp')
-rw-r--r-- | fpdfsdk/src/pdfwindow/PWL_Caret.cpp | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/fpdfsdk/src/pdfwindow/PWL_Caret.cpp b/fpdfsdk/src/pdfwindow/PWL_Caret.cpp deleted file mode 100644 index 320b2bf62f..0000000000 --- a/fpdfsdk/src/pdfwindow/PWL_Caret.cpp +++ /dev/null @@ -1,160 +0,0 @@ -// Copyright 2014 PDFium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com - -#include "fpdfsdk/include/pdfwindow/PWL_Caret.h" -#include "fpdfsdk/include/pdfwindow/PWL_Utils.h" -#include "fpdfsdk/include/pdfwindow/PWL_Wnd.h" - -#define PWL_CARET_FLASHINTERVAL 500 - -CPWL_Caret::CPWL_Caret() - : m_bFlash(FALSE), - m_ptHead(0, 0), - m_ptFoot(0, 0), - m_fWidth(0.4f), - m_nDelay(0) {} - -CPWL_Caret::~CPWL_Caret() {} - -CFX_ByteString CPWL_Caret::GetClassName() const { - return "CPWL_Caret"; -} - -void CPWL_Caret::GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream) { - GetCaretApp(sAppStream, CFX_FloatPoint(0.0f, 0.0f)); -} - -void CPWL_Caret::DrawThisAppearance(CFX_RenderDevice* pDevice, - CFX_Matrix* pUser2Device) { - if (IsVisible() && m_bFlash) { - CFX_FloatRect rcRect = GetCaretRect(); - CFX_FloatRect rcClip = GetClipRect(); - - CFX_PathData path; - - path.SetPointCount(2); - - FX_FLOAT fCaretX = rcRect.left + m_fWidth * 0.5f; - FX_FLOAT fCaretTop = rcRect.top; - FX_FLOAT fCaretBottom = rcRect.bottom; - - if (!rcClip.IsEmpty()) { - rcRect.Intersect(rcClip); - if (!rcRect.IsEmpty()) { - fCaretTop = rcRect.top; - fCaretBottom = rcRect.bottom; - path.SetPoint(0, fCaretX, fCaretBottom, FXPT_MOVETO); - path.SetPoint(1, fCaretX, fCaretTop, FXPT_LINETO); - } else { - return; - } - } else { - path.SetPoint(0, fCaretX, fCaretBottom, FXPT_MOVETO); - path.SetPoint(1, fCaretX, fCaretTop, FXPT_LINETO); - } - - CFX_GraphStateData gsd; - gsd.m_LineWidth = m_fWidth; - - pDevice->DrawPath(&path, pUser2Device, &gsd, 0, ArgbEncode(255, 0, 0, 0), - FXFILL_ALTERNATE); - } -} - -void CPWL_Caret::GetCaretApp(CFX_ByteTextBuf& sAppStream, - const CFX_FloatPoint& ptOffset) { - if (IsVisible() && m_bFlash) { - CFX_ByteTextBuf sCaret; - - CFX_FloatRect rcRect = GetCaretRect(); - CFX_FloatRect rcClip = GetClipRect(); - - rcRect = CPWL_Utils::OffsetRect(rcRect, ptOffset.x, ptOffset.y); - rcClip = CPWL_Utils::OffsetRect(rcClip, ptOffset.x, ptOffset.y); - - sCaret << "q\n"; - if (!rcClip.IsEmpty()) { - sCaret << rcClip.left << " " << rcClip.bottom + 2.5f << " " - << rcClip.right - rcClip.left << " " - << rcClip.top - rcClip.bottom - 4.5f << " re W n\n"; - } - sCaret << m_fWidth << " w\n0 G\n"; - sCaret << rcRect.left + m_fWidth / 2 << " " << rcRect.bottom << " m\n"; - sCaret << rcRect.left + m_fWidth / 2 << " " << rcRect.top << " l S\nQ\n"; - - sAppStream << sCaret; - } -} - -CFX_ByteString CPWL_Caret::GetCaretAppearanceStream( - const CFX_FloatPoint& ptOffset) { - CFX_ByteTextBuf sCaret; - GetCaretApp(sCaret, ptOffset); - return sCaret.GetByteString(); -} - -void CPWL_Caret::TimerProc() { - if (m_nDelay > 0) { - m_nDelay--; - } else { - m_bFlash = !m_bFlash; - InvalidateRect(); - } -} - -CFX_FloatRect CPWL_Caret::GetCaretRect() const { - return CFX_FloatRect(m_ptFoot.x, m_ptFoot.y, m_ptHead.x + m_fWidth, - m_ptHead.y); -} - -void CPWL_Caret::SetCaret(FX_BOOL bVisible, - const CFX_FloatPoint& ptHead, - const CFX_FloatPoint& ptFoot) { - if (bVisible) { - if (IsVisible()) { - if (m_ptHead.x != ptHead.x || m_ptHead.y != ptHead.y || - m_ptFoot.x != ptFoot.x || m_ptFoot.y != ptFoot.y) { - m_ptHead = ptHead; - m_ptFoot = ptFoot; - - m_bFlash = TRUE; - Move(m_rcInvalid, FALSE, TRUE); - } - } else { - m_ptHead = ptHead; - m_ptFoot = ptFoot; - - EndTimer(); - BeginTimer(PWL_CARET_FLASHINTERVAL); - - CPWL_Wnd::SetVisible(TRUE); - m_bFlash = TRUE; - - Move(m_rcInvalid, FALSE, TRUE); - } - } else { - m_ptHead = CFX_FloatPoint(0, 0); - m_ptFoot = CFX_FloatPoint(0, 0); - - m_bFlash = FALSE; - if (IsVisible()) { - EndTimer(); - CPWL_Wnd::SetVisible(FALSE); - } - } -} - -void CPWL_Caret::InvalidateRect(CFX_FloatRect* pRect) { - if (pRect) { - CFX_FloatRect rcRefresh = CPWL_Utils::InflateRect(*pRect, 0.5f); - rcRefresh.top += 1; - rcRefresh.bottom -= 1; - - CPWL_Wnd::InvalidateRect(&rcRefresh); - } else { - CPWL_Wnd::InvalidateRect(pRect); - } -} |