| // 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 <memory> |
| |
| #include "core/fpdfapi/parser/cpdf_document.h" |
| #include "core/fxcrt/fx_codepage.h" |
| #include "core/fxge/cfx_font.h" |
| #include "core/fxge/cfx_fontmapper.h" |
| #include "core/fxge/cfx_fontmgr.h" |
| #include "core/fxge/cfx_gemodule.h" |
| #include "fpdfsdk/cpdfsdk_annot.h" |
| #include "fpdfsdk/cpdfsdk_formfillenvironment.h" |
| #include "fpdfsdk/cpdfsdk_pageview.h" |
| #include "fpdfsdk/cpdfsdk_widget.h" |
| #include "fpdfsdk/formfiller/cffl_formfiller.h" |
| |
| CFX_SystemHandler::CFX_SystemHandler(CPDFSDK_FormFillEnvironment* pFormFillEnv) |
| : m_pFormFillEnv(pFormFillEnv) {} |
| |
| CFX_SystemHandler::~CFX_SystemHandler() {} |
| |
| void CFX_SystemHandler::InvalidateRect(CPDFSDK_Widget* widget, |
| const CFX_FloatRect& rect) { |
| CPDFSDK_PageView* pPageView = widget->GetPageView(); |
| IPDF_Page* pPage = widget->GetPage(); |
| if (!pPage || !pPageView) |
| return; |
| |
| CFX_Matrix page2device; |
| pPageView->GetCurrentMatrix(page2device); |
| |
| CFX_Matrix device2page = page2device.GetInverse(); |
| |
| CFX_PointF left_top = device2page.Transform(CFX_PointF(rect.left, rect.top)); |
| CFX_PointF right_bottom = |
| device2page.Transform(CFX_PointF(rect.right, rect.bottom)); |
| |
| CFX_FloatRect rcPDF(left_top.x, right_bottom.y, right_bottom.x, left_top.y); |
| rcPDF.Normalize(); |
| m_pFormFillEnv->Invalidate(pPage, rcPDF.GetOuterRect()); |
| } |
| |
| void CFX_SystemHandler::OutputSelectedRect(CFFL_FormFiller* pFormFiller, |
| CFX_FloatRect& rect) { |
| if (!pFormFiller) |
| return; |
| |
| CFX_PointF ptA = pFormFiller->PWLtoFFL(CFX_PointF(rect.left, rect.bottom)); |
| CFX_PointF ptB = pFormFiller->PWLtoFFL(CFX_PointF(rect.right, rect.top)); |
| |
| CPDFSDK_Annot* pAnnot = pFormFiller->GetSDKAnnot(); |
| IPDF_Page* pPage = pAnnot->GetPage(); |
| ASSERT(pPage); |
| |
| m_pFormFillEnv->OutputSelectedRect(pPage, |
| CFX_FloatRect(ptA.x, ptA.y, ptB.x, ptB.y)); |
| } |
| |
| bool CFX_SystemHandler::IsSelectionImplemented() const { |
| if (!m_pFormFillEnv) |
| return false; |
| |
| FPDF_FORMFILLINFO* pInfo = m_pFormFillEnv->GetFormFillInfo(); |
| return pInfo && pInfo->FFI_OutputSelectedRect; |
| } |
| |
| void CFX_SystemHandler::SetCursor(int32_t nCursorType) { |
| m_pFormFillEnv->SetCursor(nCursorType); |
| } |
| |
| bool CFX_SystemHandler::FindNativeTrueTypeFont(ByteString sFontFaceName) { |
| CFX_FontMgr* pFontMgr = CFX_GEModule::Get()->GetFontMgr(); |
| if (!pFontMgr) |
| return false; |
| |
| CFX_FontMapper* pFontMapper = pFontMgr->GetBuiltinMapper(); |
| if (!pFontMapper) |
| return false; |
| |
| pFontMapper->LoadInstalledFonts(); |
| |
| for (const auto& font : pFontMapper->m_InstalledTTFonts) { |
| if (font.Compare(sFontFaceName.AsStringView())) |
| return true; |
| } |
| for (const auto& fontPair : pFontMapper->m_LocalizedTTFonts) { |
| if (fontPair.first.Compare(sFontFaceName.AsStringView())) |
| return true; |
| } |
| return false; |
| } |
| |
| CPDF_Font* CFX_SystemHandler::AddNativeTrueTypeFontToPDF( |
| CPDF_Document* pDoc, |
| ByteString sFontFaceName, |
| uint8_t nCharset) { |
| if (!pDoc) |
| return nullptr; |
| |
| auto pFXFont = pdfium::MakeUnique<CFX_Font>(); |
| pFXFont->LoadSubst(sFontFaceName, true, 0, 0, 0, |
| FX_GetCodePageFromCharset(nCharset), false); |
| return pDoc->AddFont(pFXFont.get(), nCharset); |
| } |
| |
| int32_t CFX_SystemHandler::SetTimer(int32_t uElapse, |
| TimerCallback lpTimerFunc) { |
| return m_pFormFillEnv->SetTimer(uElapse, lpTimerFunc); |
| } |
| |
| void CFX_SystemHandler::KillTimer(int32_t nID) { |
| m_pFormFillEnv->KillTimer(nID); |
| } |