Remove IFX_SystemHandler.

fpdfsdk/cfx_systemhandler.cpp

+// Copyright 2016 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/cfx_systemhandler.h"
+
+#include "fpdfsdk/formfiller/cffl_formfiller.h"
+#include "fpdfsdk/include/fsdk_mgr.h"
+
+namespace {
+
+int CharSet2CP(int charset) {
+  if (charset == 128)
+    return 932;
+  if (charset == 134)
+    return 936;
+  if (charset == 129)
+    return 949;
+  if (charset == 136)
+    return 950;
+  return 0;
+}
+
+}  // namespace
+
+void CFX_SystemHandler::SetCursor(int32_t nCursorType) {
+  m_pEnv->FFI_SetCursor(nCursorType);
+}
+
+void CFX_SystemHandler::InvalidateRect(FX_HWND hWnd, FX_RECT rect) {
+  CPDFSDK_Annot* pSDKAnnot = (CPDFSDK_Annot*)hWnd;
+  CPDFSDK_PageView* pPageView = pSDKAnnot->GetPageView();
+  UnderlyingPageType* pPage = pSDKAnnot->GetUnderlyingPage();
+  if (!pPage || !pPageView)
+    return;
+
+  CFX_Matrix page2device;
+  pPageView->GetCurrentMatrix(page2device);
+  CFX_Matrix device2page;
+  device2page.SetReverse(page2device);
+  FX_FLOAT left, top, right, bottom;
+  device2page.Transform((FX_FLOAT)rect.left, (FX_FLOAT)rect.top, left, top);
+  device2page.Transform((FX_FLOAT)rect.right, (FX_FLOAT)rect.bottom, right,
+                        bottom);
+  CFX_FloatRect rcPDF(left, bottom, right, top);
+  rcPDF.Normalize();
+
+  m_pEnv->FFI_Invalidate(pPage, rcPDF.left, rcPDF.top, rcPDF.right,
+                         rcPDF.bottom);
+}
+
+void CFX_SystemHandler::OutputSelectedRect(void* pFormFiller,
+                                           CFX_FloatRect& rect) {
+  CFFL_FormFiller* pFFL = (CFFL_FormFiller*)pFormFiller;
+  if (!pFFL)
+    return;
+
+  CFX_FloatPoint leftbottom = CFX_FloatPoint(rect.left, rect.bottom);
+  CFX_FloatPoint righttop = CFX_FloatPoint(rect.right, rect.top);
+  CFX_FloatPoint ptA = pFFL->PWLtoFFL(leftbottom);
+  CFX_FloatPoint ptB = pFFL->PWLtoFFL(righttop);
+  CPDFSDK_Annot* pAnnot = pFFL->GetSDKAnnot();
+  UnderlyingPageType* pPage = pAnnot->GetUnderlyingPage();
+  ASSERT(pPage);
+
+  m_pEnv->FFI_OutputSelectedRect(pPage, ptA.x, ptB.y, ptB.x, ptA.y);
+}
+
+bool CFX_SystemHandler::IsSelectionImplemented() const {
+  if (m_pEnv) {
+    FPDF_FORMFILLINFO* pInfo = m_pEnv->GetFormFillInfo();
+    if (pInfo && pInfo->FFI_OutputSelectedRect)
+      return true;
+  }
+  return false;
+}
+
+bool CFX_SystemHandler::FindNativeTrueTypeFont(int32_t nCharset,
+                                               CFX_ByteString sFontFaceName) {
+  CFX_FontMgr* pFontMgr = CFX_GEModule::Get()->GetFontMgr();
+  if (!pFontMgr)
+    return false;
+
+  CFX_FontMapper* pFontMapper = pFontMgr->GetBuiltinMapper();
+  if (!pFontMapper)
+    return false;
+
+  if (pFontMapper->m_InstalledTTFonts.empty())
+    pFontMapper->LoadInstalledFonts();
+
+  for (const auto& font : pFontMapper->m_InstalledTTFonts) {
+    if (font.Compare(sFontFaceName.AsStringC()))
+      return true;
+  }
+
+  return false;
+}
+
+CPDF_Font* CFX_SystemHandler::AddNativeTrueTypeFontToPDF(
+    CPDF_Document* pDoc,
+    CFX_ByteString sFontFaceName,
+    uint8_t nCharset) {
+  if (!pDoc)
+    return nullptr;
+
+  CFX_Font* pFXFont = new CFX_Font();
+  pFXFont->LoadSubst(sFontFaceName, TRUE, 0, 0, 0, CharSet2CP(nCharset), FALSE);
+  CPDF_Font* pFont = pDoc->AddFont(pFXFont, nCharset, FALSE);
+  delete pFXFont;
+  return pFont;
+}
+
+int32_t CFX_SystemHandler::SetTimer(int32_t uElapse,
+                                    TimerCallback lpTimerFunc) {
+  return m_pEnv->FFI_SetTimer(uElapse, lpTimerFunc);
+}
+
+void CFX_SystemHandler::KillTimer(int32_t nID) {
+  m_pEnv->FFI_KillTimer(nID);
+}
+
+FX_SYSTEMTIME CFX_SystemHandler::GetLocalTime() {
+  return m_pEnv->FFI_GetLocalTime();
+}
+
+bool CFX_SystemHandler::IsSHIFTKeyDown(uint32_t nFlag) const {
+  return m_pEnv->FFI_IsSHIFTKeyDown(nFlag);
+}
+
+bool CFX_SystemHandler::IsCTRLKeyDown(uint32_t nFlag) const {
+  return m_pEnv->FFI_IsCTRLKeyDown(nFlag);
+}
+
+bool CFX_SystemHandler::IsALTKeyDown(uint32_t nFlag) const {
+  return m_pEnv->FFI_IsALTKeyDown(nFlag);
+}
+
+bool CFX_SystemHandler::IsINSERTKeyDown(uint32_t nFlag) const {
+  return m_pEnv->FFI_IsINSERTKeyDown(nFlag);
+}