// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#include "fpdfsdk/formfiller/cffl_formfiller.h"
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#include "core/fpdfapi/fpdf_page/include/cpdf_page.h"
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#include "fpdfsdk/formfiller/cba_fontmap.h"
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#include "fpdfsdk/include/fsdk_common.h"
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#include "fpdfsdk/include/fsdk_mgr.h"
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#include "fpdfsdk/pdfwindow/PWL_Utils.h"
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#define GetRed(rgb) ((uint8_t)(rgb))
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#define GetGreen(rgb) ((uint8_t)(((uint16_t)(rgb)) >> 8))
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#define GetBlue(rgb) ((uint8_t)((rgb) >> 16))
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#define FFL_HINT_ELAPSE 800
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CFFL_FormFiller::CFFL_FormFiller(CPDFDoc_Environment* pApp,
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CPDFSDK_Annot* pAnnot)
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: m_pApp(pApp), m_pAnnot(pAnnot), m_bValid(FALSE), m_ptOldPos(0, 0) {
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m_pWidget = (CPDFSDK_Widget*)pAnnot;
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}
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CFFL_FormFiller::~CFFL_FormFiller() {
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for (const auto& it : m_Maps) {
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CPWL_Wnd* pWnd = it.second;
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CFFL_PrivateData* pData = (CFFL_PrivateData*)pWnd->GetAttachedData();
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pWnd->InvalidateProvider(this);
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pWnd->Destroy();
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delete pWnd;
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delete pData;
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}
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m_Maps.clear();
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}
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void CFFL_FormFiller::SetWindowRect(CPDFSDK_PageView* pPageView,
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const CFX_FloatRect& rcWindow) {
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if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
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pWnd->Move(CFX_FloatRect(rcWindow), TRUE, FALSE);
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}
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}
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CFX_FloatRect CFFL_FormFiller::GetWindowRect(CPDFSDK_PageView* pPageView) {
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if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
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return pWnd->GetWindowRect();
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}
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return CFX_FloatRect(0, 0, 0, 0);
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}
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FX_RECT CFFL_FormFiller::GetViewBBox(CPDFSDK_PageView* pPageView,
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CPDFSDK_Annot* pAnnot) {
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ASSERT(pPageView);
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ASSERT(pAnnot);
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CFX_FloatRect rcAnnot = m_pWidget->GetRect();
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if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
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CFX_FloatRect rcWindow = pWnd->GetWindowRect();
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rcAnnot = PWLtoFFL(rcWindow);
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}
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CFX_FloatRect rcWin = rcAnnot;
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CFX_FloatRect rcFocus = GetFocusBox(pPageView);
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if (!rcFocus.IsEmpty())
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rcWin.Union(rcFocus);
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CFX_FloatRect rect = CPWL_Utils::InflateRect(rcWin, 1);
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return rect.GetOutterRect();
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}
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void CFFL_FormFiller::OnDraw(CPDFSDK_PageView* pPageView,
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CPDFSDK_Annot* pAnnot,
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CFX_RenderDevice* pDevice,
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CFX_Matrix* pUser2Device,
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uint32_t dwFlags) {
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ASSERT(pAnnot->GetPDFAnnot()->GetSubType() == "Widget");
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if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
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CFX_Matrix mt = GetCurMatrix();
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mt.Concat(*pUser2Device);
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pWnd->DrawAppearance(pDevice, &mt);
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} else {
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CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;
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if (CFFL_IFormFiller::IsVisible(pWidget))
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pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal,
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nullptr);
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}
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}
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void CFFL_FormFiller::OnDrawDeactive(CPDFSDK_PageView* pPageView,
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CPDFSDK_Annot* pAnnot,
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CFX_RenderDevice* pDevice,
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CFX_Matrix* pUser2Device,
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uint32_t dwFlags) {
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CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;
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pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal, nullptr);
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}
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void CFFL_FormFiller::OnCreate(CPDFSDK_Annot* pAnnot) {}
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void CFFL_FormFiller::OnLoad(CPDFSDK_Annot* pAnnot) {}
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void CFFL_FormFiller::OnDelete(CPDFSDK_Annot* pAnnot) {}
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void CFFL_FormFiller::OnMouseEnter(CPDFSDK_PageView* pPageView,
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CPDFSDK_Annot* pAnnot) {}
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void CFFL_FormFiller::OnMouseExit(CPDFSDK_PageView* pPageView,
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CPDFSDK_Annot* pAnnot) {
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EndTimer();
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ASSERT(m_pWidget);
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}
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FX_BOOL CFFL_FormFiller::OnLButtonDown(CPDFSDK_PageView* pPageView,
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CPDFSDK_Annot* pAnnot,
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FX_UINT nFlags,
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const CFX_FloatPoint& point) {
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if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, TRUE)) {
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m_bValid = TRUE;
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FX_RECT rect = GetViewBBox(pPageView, pAnnot);
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InvalidateRect(rect.left, rect.top, rect.right, rect.bottom);
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if (!rect.Contains((int)point.x, (int)point.y))
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return FALSE;
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return pWnd->OnLButtonDown(WndtoPWL(pPageView, point), nFlags);
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}
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return FALSE;
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}
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FX_BOOL CFFL_FormFiller::OnLButtonUp(CPDFSDK_PageView* pPageView,
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CPDFSDK_Annot* pAnnot,
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FX_UINT nFlags,
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const CFX_FloatPoint& point) {
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if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
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FX_RECT rcFFL = GetViewBBox(pPageView, pAnnot);
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InvalidateRect(rcFFL.left, rcFFL.top, rcFFL.right, rcFFL.bottom);
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pWnd->OnLButtonUp(WndtoPWL(pPageView, point), nFlags);
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return TRUE;
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}
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return FALSE;
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}
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FX_BOOL CFFL_FormFiller::OnLButtonDblClk(CPDFSDK_PageView* pPageView,
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CPDFSDK_Annot* pAnnot,
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FX_UINT nFlags,
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const CFX_FloatPoint& point) {
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if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
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pWnd->OnLButtonDblClk(WndtoPWL(pPageView, point), nFlags);
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return TRUE;
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}
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return FALSE;
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}
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FX_BOOL CFFL_FormFiller::OnMouseMove(CPDFSDK_PageView* pPageView,
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CPDFSDK_Annot* pAnnot,
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FX_UINT nFlags,
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const CFX_FloatPoint& point) {
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if ((m_ptOldPos.x != point.x) || (m_ptOldPos.y != point.y)) {
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m_ptOldPos = point;
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}
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if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
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pWnd->OnMouseMove(WndtoPWL(pPageView, point), nFlags);
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return TRUE;
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}
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return FALSE;
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}
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FX_BOOL CFFL_FormFiller::OnMouseWheel(CPDFSDK_PageView* pPageView,
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CPDFSDK_Annot* pAnnot,
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FX_UINT nFlags,
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short zDelta,
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const CFX_FloatPoint& point) {
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if (!IsValid())
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return FALSE;
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if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, TRUE)) {
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return pWnd->OnMouseWheel(zDelta, WndtoPWL(pPageView, point), nFlags);
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}
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return FALSE;
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}
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FX_BOOL CFFL_FormFiller::OnRButtonDown(CPDFSDK_PageView* pPageView,
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CPDFSDK_Annot* pAnnot,
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FX_UINT nFlags,
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const CFX_FloatPoint& point) {
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if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, TRUE)) {
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pWnd->OnRButtonDown(WndtoPWL(pPageView, point), nFlags);
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return TRUE;
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}
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return FALSE;
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}
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FX_BOOL CFFL_FormFiller::OnRButtonUp(CPDFSDK_PageView* pPageView,
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CPDFSDK_Annot* pAnnot,
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FX_UINT nFlags,
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const CFX_FloatPoint& point) {
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if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
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pWnd->OnRButtonUp(WndtoPWL(pPageView, point), nFlags);
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return TRUE;
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}
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return FALSE;
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}
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FX_BOOL CFFL_FormFiller::OnKeyDown(CPDFSDK_Annot* pAnnot,
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FX_UINT nKeyCode,
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FX_UINT nFlags) {
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if (IsValid()) {
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CPDFSDK_PageView* pPageView = GetCurPageView();
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ASSERT(pPageView);
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if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
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return pWnd->OnKeyDown(nKeyCode, nFlags);
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}
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}
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return FALSE;
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}
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FX_BOOL CFFL_FormFiller::OnChar(CPDFSDK_Annot* pAnnot,
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FX_UINT nChar,
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FX_UINT nFlags) {
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if (IsValid()) {
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CPDFSDK_PageView* pPageView = GetCurPageView();
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ASSERT(pPageView);
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if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
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return pWnd->OnChar(nChar, nFlags);
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}
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}
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return FALSE;
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}
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void CFFL_FormFiller::SetFocusForAnnot(CPDFSDK_Annot* pAnnot, FX_UINT nFlag) {
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CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;
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UnderlyingPageType* pPage = pWidget->GetUnderlyingPage();
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CPDFSDK_Document* pDoc = m_pApp->GetSDKDocument();
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CPDFSDK_PageView* pPageView = pDoc->GetPageView(pPage);
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if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, TRUE))
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pWnd->SetFocus();
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m_bValid = TRUE;
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FX_RECT rcRect = GetViewBBox(pPageView, pAnnot);
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InvalidateRect(rcRect.left, rcRect.top, rcRect.right, rcRect.bottom);
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}
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void CFFL_FormFiller::KillFocusForAnnot(CPDFSDK_Annot* pAnnot, FX_UINT nFlag) {
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if (!IsValid())
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return;
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CPDFSDK_PageView* pPageView = GetCurPageView();
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if (!pPageView)
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return;
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CommitData(pPageView, nFlag);
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if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE))
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pWnd->KillFocus();
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FX_BOOL bDestroyPDFWindow;
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switch (m_pWidget->GetFieldType()) {
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case FIELDTYPE_PUSHBUTTON:
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case FIELDTYPE_CHECKBOX:
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case FIELDTYPE_RADIOBUTTON:
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bDestroyPDFWindow = TRUE;
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break;
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default:
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bDestroyPDFWindow = FALSE;
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break;
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}
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EscapeFiller(pPageView, bDestroyPDFWindow);
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}
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FX_BOOL CFFL_FormFiller::IsValid() const {
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return m_bValid;
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}
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PWL_CREATEPARAM CFFL_FormFiller::GetCreateParam() {
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ASSERT(m_pApp);
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PWL_CREATEPARAM cp;
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cp.pParentWnd = nullptr;
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cp.pProvider = this;
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cp.rcRectWnd = GetPDFWindowRect();
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uint32_t dwCreateFlags = PWS_BORDER | PWS_BACKGROUND | PWS_VISIBLE;
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uint32_t dwFieldFlag = m_pWidget->GetFieldFlags();
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if (dwFieldFlag & FIELDFLAG_READONLY) {
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dwCreateFlags |= PWS_READONLY;
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}
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FX_COLORREF color;
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if (m_pWidget->GetFillColor(color)) {
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cp.sBackgroundColor =
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CPWL_Color(GetRed(color), GetGreen(color), GetBlue(color));
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}
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if (m_pWidget->GetBorderColor(color)) {
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cp.sBorderColor =
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CPWL_Color(GetRed(color), GetGreen(color), GetBlue(color));
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}
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cp.sTextColor = CPWL_Color(COLORTYPE_GRAY, 0);
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if (m_pWidget->GetTextColor(color)) {
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cp.sTextColor = CPWL_Color(GetRed(color), GetGreen(color), GetBlue(color));
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}
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cp.fFontSize = m_pWidget->GetFontSize();
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cp.dwBorderWidth = m_pWidget->GetBorderWidth();
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cp.nBorderStyle = m_pWidget->GetBorderStyle();
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switch (cp.nBorderStyle) {
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case BorderStyle::DASH:
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cp.sDash = CPWL_Dash(3, 3, 0);
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break;
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case BorderStyle::BEVELED:
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cp.dwBorderWidth *= 2;
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break;
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case BorderStyle::INSET:
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cp.dwBorderWidth *= 2;
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break;
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default:
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break;
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}
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if (cp.fFontSize <= 0)
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dwCreateFlags |= PWS_AUTOFONTSIZE;
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cp.dwFlags = dwCreateFlags;
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cp.pSystemHandler = m_pApp->GetSysHandler();
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return cp;
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}
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CPWL_Wnd* CFFL_FormFiller::GetPDFWindow(CPDFSDK_PageView* pPageView,
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FX_BOOL bNew) {
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ASSERT(pPageView);
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auto it = m_Maps.find(pPageView);
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const bool found = it != m_Maps.end();
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CPWL_Wnd* pWnd = found ? it->second : nullptr;
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if (!bNew)
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return pWnd;
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if (found) {
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CFFL_PrivateData* pPrivateData = (CFFL_PrivateData*)pWnd->GetAttachedData();
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if (pPrivateData->nWidgetAge != m_pWidget->GetAppearanceAge()) {
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return ResetPDFWindow(
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pPageView, m_pWidget->GetValueAge() == pPrivateData->nValueAge);
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}
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} else {
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PWL_CREATEPARAM cp = GetCreateParam();
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cp.hAttachedWnd = (FX_HWND)m_pWidget;
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CFFL_PrivateData* pPrivateData = new CFFL_PrivateData;
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pPrivateData->pWidget = m_pWidget;
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pPrivateData->pPageView = pPageView;
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pPrivateData->nWidgetAge = m_pWidget->GetAppearanceAge();
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pPrivateData->nValueAge = 0;
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cp.pAttachedData = pPrivateData;
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pWnd = NewPDFWindow(cp, pPageView);
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m_Maps[pPageView] = pWnd;
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}
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return pWnd;
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}
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void CFFL_FormFiller::DestroyPDFWindow(CPDFSDK_PageView* pPageView) {
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auto it = m_Maps.find(pPageView);
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if (it == m_Maps.end())
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return;
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CPWL_Wnd* pWnd = it->second;
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CFFL_PrivateData* pData = (CFFL_PrivateData*)pWnd->GetAttachedData();
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pWnd->Destroy();
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delete pWnd;
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delete pData;
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m_Maps.erase(it);
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}
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CFX_Matrix CFFL_FormFiller::GetWindowMatrix(void* pAttachedData) {
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if (CFFL_PrivateData* pPrivateData = (CFFL_PrivateData*)pAttachedData) {
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if (pPrivateData->pPageView) {
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CFX_Matrix mtPageView;
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pPrivateData->pPageView->GetCurrentMatrix(mtPageView);
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CFX_Matrix mt = GetCurMatrix();
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mt.Concat(mtPageView);
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return mt;
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}
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}
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return CFX_Matrix(1, 0, 0, 1, 0, 0);
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}
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CFX_Matrix CFFL_FormFiller::GetCurMatrix() {
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CFX_Matrix mt;
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CFX_FloatRect rcDA;
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m_pWidget->GetPDFAnnot()->GetRect(rcDA);
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switch (m_pWidget->GetRotate()) {
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default:
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case 0:
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mt = CFX_Matrix(1, 0, 0, 1, 0, 0);
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break;
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case 90:
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mt = CFX_Matrix(0, 1, -1, 0, rcDA.right - rcDA.left, 0);
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break;
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case 180:
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mt = CFX_Matrix(-1, 0, 0, -1, rcDA.right - rcDA.left,
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rcDA.top - rcDA.bottom);
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break;
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case 270:
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mt = CFX_Matrix(0, -1, 1, 0, 0, rcDA.top - rcDA.bottom);
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break;
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}
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mt.e += rcDA.left;
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mt.f += rcDA.bottom;
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return mt;
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}
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CFX_WideString CFFL_FormFiller::LoadPopupMenuString(int nIndex) {
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ASSERT(m_pApp);
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return L"";
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}
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CFX_FloatRect CFFL_FormFiller::GetPDFWindowRect() const {
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CFX_FloatRect rectAnnot;
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m_pWidget->GetPDFAnnot()->GetRect(rectAnnot);
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FX_FLOAT fWidth = rectAnnot.right - rectAnnot.left;
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FX_FLOAT fHeight = rectAnnot.top - rectAnnot.bottom;
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if ((m_pWidget->GetRotate() / 90) & 0x01)
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return CFX_FloatRect(0, 0, fHeight, fWidth);
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return CFX_FloatRect(0, 0, fWidth, fHeight);
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}
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CPDFSDK_PageView* CFFL_FormFiller::GetCurPageView() {
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UnderlyingPageType* pPage = m_pAnnot->GetUnderlyingPage();
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CPDFSDK_Document* pSDKDoc = m_pApp->GetSDKDocument();
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return pSDKDoc ? pSDKDoc->GetPageView(pPage) : nullptr;
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}
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CFX_FloatRect CFFL_FormFiller::GetFocusBox(CPDFSDK_PageView* pPageView) {
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if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
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CFX_FloatRect rcFocus = FFLtoWnd(pPageView, PWLtoFFL(pWnd->GetFocusRect()));
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CFX_FloatRect rcPage = pPageView->GetPDFPage()->GetPageBBox();
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if (rcPage.Contains(rcFocus))
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return rcFocus;
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}
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return CFX_FloatRect(0, 0, 0, 0);
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}
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CFX_FloatRect CFFL_FormFiller::FFLtoPWL(const CFX_FloatRect& rect) {
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CFX_Matrix mt;
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mt.SetReverse(GetCurMatrix());
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CFX_FloatRect temp = rect;
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mt.TransformRect(temp);
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return temp;
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}
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CFX_FloatRect CFFL_FormFiller::PWLtoFFL(const CFX_FloatRect& rect) {
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CFX_Matrix mt = GetCurMatrix();
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CFX_FloatRect temp = rect;
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mt.TransformRect(temp);
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return temp;
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}
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CFX_FloatPoint CFFL_FormFiller::FFLtoPWL(const CFX_FloatPoint& point) {
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CFX_Matrix mt;
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mt.SetReverse(GetCurMatrix());
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CFX_FloatPoint pt = point;
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mt.Transform(pt.x, pt.y);
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return pt;
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}
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CFX_FloatPoint CFFL_FormFiller::PWLtoFFL(const CFX_FloatPoint& point) {
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CFX_Matrix mt = GetCurMatrix();
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CFX_FloatPoint pt = point;
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mt.Transform(pt.x, pt.y);
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return pt;
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}
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CFX_FloatPoint CFFL_FormFiller::WndtoPWL(CPDFSDK_PageView* pPageView,
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const CFX_FloatPoint& pt) {
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return FFLtoPWL(pt);
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}
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CFX_FloatRect CFFL_FormFiller::FFLtoWnd(CPDFSDK_PageView* pPageView,
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const CFX_FloatRect& rect) {
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return rect;
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}
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FX_BOOL CFFL_FormFiller::CommitData(CPDFSDK_PageView* pPageView,
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FX_UINT nFlag) {
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if (IsDataChanged(pPageView)) {
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FX_BOOL bRC = TRUE;
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FX_BOOL bExit = FALSE;
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CFFL_IFormFiller* pIFormFiller = m_pApp->GetIFormFiller();
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pIFormFiller->OnKeyStrokeCommit(m_pWidget, pPageView, bRC, bExit, nFlag);
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if (bExit)
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return TRUE;
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if (!bRC) {
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ResetPDFWindow(pPageView, FALSE);
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return TRUE;
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}
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pIFormFiller->OnValidate(m_pWidget, pPageView, bRC, bExit, nFlag);
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if (bExit)
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return TRUE;
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if (!bRC) {
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ResetPDFWindow(pPageView, FALSE);
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return TRUE;
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}
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SaveData(pPageView);
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pIFormFiller->OnCalculate(m_pWidget, pPageView, bExit, nFlag);
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if (bExit)
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return TRUE;
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pIFormFiller->OnFormat(m_pWidget, pPageView, bExit, nFlag);
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}
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return TRUE;
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}
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FX_BOOL CFFL_FormFiller::IsDataChanged(CPDFSDK_PageView* pPageView) {
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return FALSE;
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}
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void CFFL_FormFiller::SaveData(CPDFSDK_PageView* pPageView) {}
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#ifdef PDF_ENABLE_XFA
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FX_BOOL CFFL_FormFiller::IsFieldFull(CPDFSDK_PageView* pPageView) {
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return FALSE;
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}
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#endif // PDF_ENABLE_XFA
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void CFFL_FormFiller::SetChangeMark() {
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m_pApp->FFI_OnChange();
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}
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void CFFL_FormFiller::GetActionData(CPDFSDK_PageView* pPageView,
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CPDF_AAction::AActionType type,
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PDFSDK_FieldAction& fa) {
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fa.sValue = m_pWidget->GetValue();
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}
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void CFFL_FormFiller::SetActionData(CPDFSDK_PageView* pPageView,
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CPDF_AAction::AActionType type,
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const PDFSDK_FieldAction& fa) {}
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FX_BOOL CFFL_FormFiller::IsActionDataChanged(CPDF_AAction::AActionType type,
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const PDFSDK_FieldAction& faOld,
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const PDFSDK_FieldAction& faNew) {
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return FALSE;
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}
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void CFFL_FormFiller::SaveState(CPDFSDK_PageView* pPageView) {}
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void CFFL_FormFiller::RestoreState(CPDFSDK_PageView* pPageView) {}
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CPWL_Wnd* CFFL_FormFiller::ResetPDFWindow(CPDFSDK_PageView* pPageView,
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FX_BOOL bRestoreValue) {
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return GetPDFWindow(pPageView, FALSE);
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}
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void CFFL_FormFiller::TimerProc() {}
|
|
CFX_SystemHandler* CFFL_FormFiller::GetSystemHandler() const {
|
return m_pApp->GetSysHandler();
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}
|
|
void CFFL_FormFiller::EscapeFiller(CPDFSDK_PageView* pPageView,
|
FX_BOOL bDestroyPDFWindow) {
|
m_bValid = FALSE;
|
|
FX_RECT rcRect = GetViewBBox(pPageView, m_pWidget);
|
InvalidateRect(rcRect.left, rcRect.top, rcRect.right, rcRect.bottom);
|
|
if (bDestroyPDFWindow)
|
DestroyPDFWindow(pPageView);
|
}
|
|
void CFFL_FormFiller::InvalidateRect(double left,
|
double top,
|
double right,
|
double bottom) {
|
UnderlyingPageType* pPage = m_pWidget->GetUnderlyingPage();
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m_pApp->FFI_Invalidate(pPage, left, top, right, bottom);
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}
|
|
CFFL_Button::CFFL_Button(CPDFDoc_Environment* pApp, CPDFSDK_Annot* pWidget)
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: CFFL_FormFiller(pApp, pWidget), m_bMouseIn(FALSE), m_bMouseDown(FALSE) {}
|
|
CFFL_Button::~CFFL_Button() {}
|
|
void CFFL_Button::OnMouseEnter(CPDFSDK_PageView* pPageView,
|
CPDFSDK_Annot* pAnnot) {
|
m_bMouseIn = TRUE;
|
FX_RECT rect = GetViewBBox(pPageView, pAnnot);
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InvalidateRect(rect.left, rect.top, rect.right, rect.bottom);
|
}
|
|
void CFFL_Button::OnMouseExit(CPDFSDK_PageView* pPageView,
|
CPDFSDK_Annot* pAnnot) {
|
m_bMouseIn = FALSE;
|
|
FX_RECT rect = GetViewBBox(pPageView, pAnnot);
|
InvalidateRect(rect.left, rect.top, rect.right, rect.bottom);
|
EndTimer();
|
ASSERT(m_pWidget);
|
}
|
|
FX_BOOL CFFL_Button::OnLButtonDown(CPDFSDK_PageView* pPageView,
|
CPDFSDK_Annot* pAnnot,
|
FX_UINT nFlags,
|
const CFX_FloatPoint& point) {
|
CFX_FloatRect rcAnnot = pAnnot->GetRect();
|
if (!rcAnnot.Contains(point.x, point.y))
|
return FALSE;
|
|
m_bMouseDown = TRUE;
|
m_bValid = TRUE;
|
FX_RECT rect = GetViewBBox(pPageView, pAnnot);
|
InvalidateRect(rect.left, rect.top, rect.right, rect.bottom);
|
return TRUE;
|
}
|
|
FX_BOOL CFFL_Button::OnLButtonUp(CPDFSDK_PageView* pPageView,
|
CPDFSDK_Annot* pAnnot,
|
FX_UINT nFlags,
|
const CFX_FloatPoint& point) {
|
CFX_FloatRect rcAnnot = pAnnot->GetRect();
|
if (!rcAnnot.Contains(point.x, point.y))
|
return FALSE;
|
|
m_bMouseDown = FALSE;
|
m_pWidget->GetPDFPage();
|
|
FX_RECT rect = GetViewBBox(pPageView, pAnnot);
|
InvalidateRect(rect.left, rect.top, rect.right, rect.bottom);
|
return TRUE;
|
}
|
|
FX_BOOL CFFL_Button::OnMouseMove(CPDFSDK_PageView* pPageView,
|
CPDFSDK_Annot* pAnnot,
|
FX_UINT nFlags,
|
const CFX_FloatPoint& point) {
|
ASSERT(m_pApp);
|
|
return TRUE;
|
}
|
|
void CFFL_Button::OnDraw(CPDFSDK_PageView* pPageView,
|
CPDFSDK_Annot* pAnnot,
|
CFX_RenderDevice* pDevice,
|
CFX_Matrix* pUser2Device,
|
uint32_t dwFlags) {
|
ASSERT(pPageView);
|
CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;
|
CPDF_FormControl* pCtrl = pWidget->GetFormControl();
|
CPDF_FormControl::HighlightingMode eHM = pCtrl->GetHighlightingMode();
|
|
if (eHM != CPDF_FormControl::Push) {
|
pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal, nullptr);
|
return;
|
}
|
|
if (m_bMouseDown) {
|
if (pWidget->IsWidgetAppearanceValid(CPDF_Annot::Down))
|
pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Down, nullptr);
|
else
|
pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal,
|
nullptr);
|
} else if (m_bMouseIn) {
|
if (pWidget->IsWidgetAppearanceValid(CPDF_Annot::Rollover))
|
pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Rollover,
|
nullptr);
|
else
|
pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal,
|
nullptr);
|
} else {
|
pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal, nullptr);
|
}
|
}
|
|
void CFFL_Button::OnDrawDeactive(CPDFSDK_PageView* pPageView,
|
CPDFSDK_Annot* pAnnot,
|
CFX_RenderDevice* pDevice,
|
CFX_Matrix* pUser2Device,
|
uint32_t dwFlags) {
|
OnDraw(pPageView, pAnnot, pDevice, pUser2Device, dwFlags);
|
}
|
