diff options
Diffstat (limited to 'core/fpdfdoc/doc_annot.cpp')
| -rw-r--r-- | core/fpdfdoc/doc_annot.cpp | 355 |
1 files changed, 0 insertions, 355 deletions
diff --git a/core/fpdfdoc/doc_annot.cpp b/core/fpdfdoc/doc_annot.cpp deleted file mode 100644 index e1a976005b..0000000000 --- a/core/fpdfdoc/doc_annot.cpp +++ /dev/null @@ -1,355 +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 "core/fpdfapi/fpdf_page/include/cpdf_form.h" -#include "core/fpdfapi/fpdf_page/include/cpdf_page.h" -#include "core/fpdfapi/fpdf_parser/include/cpdf_array.h" -#include "core/fpdfapi/fpdf_parser/include/cpdf_document.h" -#include "core/fpdfapi/fpdf_parser/include/cpdf_reference.h" -#include "core/fpdfapi/fpdf_render/include/cpdf_rendercontext.h" -#include "core/fpdfapi/fpdf_render/include/cpdf_renderoptions.h" -#include "core/fpdfdoc/cpvt_generateap.h" -#include "core/fpdfdoc/include/fpdf_doc.h" -#include "core/fxge/include/fx_ge.h" - -CPDF_AnnotList::CPDF_AnnotList(CPDF_Page* pPage) - : m_pDocument(pPage->m_pDocument) { - if (!pPage->m_pFormDict) - return; - - CPDF_Array* pAnnots = pPage->m_pFormDict->GetArrayBy("Annots"); - if (!pAnnots) - return; - - CPDF_Dictionary* pRoot = m_pDocument->GetRoot(); - CPDF_Dictionary* pAcroForm = pRoot->GetDictBy("AcroForm"); - FX_BOOL bRegenerateAP = - pAcroForm && pAcroForm->GetBooleanBy("NeedAppearances"); - for (size_t i = 0; i < pAnnots->GetCount(); ++i) { - CPDF_Dictionary* pDict = ToDictionary(pAnnots->GetDirectObjectAt(i)); - if (!pDict) - continue; - - uint32_t dwObjNum = pDict->GetObjNum(); - if (dwObjNum == 0) { - dwObjNum = m_pDocument->AddIndirectObject(pDict); - CPDF_Reference* pAction = new CPDF_Reference(m_pDocument, dwObjNum); - pAnnots->InsertAt(i, pAction); - pAnnots->RemoveAt(i + 1); - pDict = pAnnots->GetDictAt(i); - } - m_AnnotList.push_back( - std::unique_ptr<CPDF_Annot>(new CPDF_Annot(pDict, m_pDocument))); - if (bRegenerateAP && pDict->GetStringBy("Subtype") == "Widget" && - CPDF_InterForm::IsUpdateAPEnabled()) { - FPDF_GenerateAP(m_pDocument, pDict); - } - } -} - -CPDF_AnnotList::~CPDF_AnnotList() {} - -void CPDF_AnnotList::DisplayPass(CPDF_Page* pPage, - CFX_RenderDevice* pDevice, - CPDF_RenderContext* pContext, - FX_BOOL bPrinting, - CFX_Matrix* pMatrix, - FX_BOOL bWidgetPass, - CPDF_RenderOptions* pOptions, - FX_RECT* clip_rect) { - for (const auto& pAnnot : m_AnnotList) { - bool bWidget = pAnnot->GetSubType() == "Widget"; - if ((bWidgetPass && !bWidget) || (!bWidgetPass && bWidget)) - continue; - - uint32_t annot_flags = pAnnot->GetFlags(); - if (annot_flags & ANNOTFLAG_HIDDEN) - continue; - - if (bPrinting && (annot_flags & ANNOTFLAG_PRINT) == 0) - continue; - - if (!bPrinting && (annot_flags & ANNOTFLAG_NOVIEW)) - continue; - - if (pOptions) { - CPDF_OCContext* pOCContext = pOptions->m_pOCContext; - CPDF_Dictionary* pAnnotDict = pAnnot->GetAnnotDict(); - if (pOCContext && pAnnotDict && - !pOCContext->CheckOCGVisible(pAnnotDict->GetDictBy("OC"))) { - continue; - } - } - CFX_FloatRect annot_rect_f; - pAnnot->GetRect(annot_rect_f); - CFX_Matrix matrix = *pMatrix; - if (clip_rect) { - annot_rect_f.Transform(&matrix); - FX_RECT annot_rect = annot_rect_f.GetOutterRect(); - annot_rect.Intersect(*clip_rect); - if (annot_rect.IsEmpty()) { - continue; - } - } - if (pContext) { - pAnnot->DrawInContext(pPage, pContext, &matrix, CPDF_Annot::Normal); - } else if (!pAnnot->DrawAppearance(pPage, pDevice, &matrix, - CPDF_Annot::Normal, pOptions)) { - pAnnot->DrawBorder(pDevice, &matrix, pOptions); - } - } -} - -void CPDF_AnnotList::DisplayAnnots(CPDF_Page* pPage, - CFX_RenderDevice* pDevice, - CPDF_RenderContext* pContext, - FX_BOOL bPrinting, - CFX_Matrix* pUser2Device, - uint32_t dwAnnotFlags, - CPDF_RenderOptions* pOptions, - FX_RECT* pClipRect) { - if (dwAnnotFlags & 0x01) { - DisplayPass(pPage, pDevice, pContext, bPrinting, pUser2Device, FALSE, - pOptions, pClipRect); - } - if (dwAnnotFlags & 0x02) { - DisplayPass(pPage, pDevice, pContext, bPrinting, pUser2Device, TRUE, - pOptions, pClipRect); - } -} - -CPDF_Annot::CPDF_Annot(CPDF_Dictionary* pDict, CPDF_Document* pDocument) - : m_pAnnotDict(pDict), - m_pDocument(pDocument), - m_sSubtype(m_pAnnotDict->GetStringBy("Subtype")) {} - -CPDF_Annot::~CPDF_Annot() { - ClearCachedAP(); -} - -void CPDF_Annot::ClearCachedAP() { - for (const auto& pair : m_APMap) { - delete pair.second; - } - m_APMap.clear(); -} -CFX_ByteString CPDF_Annot::GetSubType() const { - return m_sSubtype; -} - -void CPDF_Annot::GetRect(CFX_FloatRect& rect) const { - if (!m_pAnnotDict) { - return; - } - rect = m_pAnnotDict->GetRectBy("Rect"); - rect.Normalize(); -} - -uint32_t CPDF_Annot::GetFlags() const { - return m_pAnnotDict->GetIntegerBy("F"); -} - -CPDF_Stream* FPDFDOC_GetAnnotAP(CPDF_Dictionary* pAnnotDict, - CPDF_Annot::AppearanceMode mode) { - CPDF_Dictionary* pAP = pAnnotDict->GetDictBy("AP"); - if (!pAP) { - return nullptr; - } - const FX_CHAR* ap_entry = "N"; - if (mode == CPDF_Annot::Down) - ap_entry = "D"; - else if (mode == CPDF_Annot::Rollover) - ap_entry = "R"; - if (!pAP->KeyExist(ap_entry)) - ap_entry = "N"; - - CPDF_Object* psub = pAP->GetDirectObjectBy(ap_entry); - if (!psub) - return nullptr; - if (CPDF_Stream* pStream = psub->AsStream()) - return pStream; - - if (CPDF_Dictionary* pDict = psub->AsDictionary()) { - CFX_ByteString as = pAnnotDict->GetStringBy("AS"); - if (as.IsEmpty()) { - CFX_ByteString value = pAnnotDict->GetStringBy("V"); - if (value.IsEmpty()) { - CPDF_Dictionary* pParentDict = pAnnotDict->GetDictBy("Parent"); - value = pParentDict ? pParentDict->GetStringBy("V") : CFX_ByteString(); - } - if (value.IsEmpty() || !pDict->KeyExist(value)) - as = "Off"; - else - as = value; - } - return pDict->GetStreamBy(as); - } - return nullptr; -} - -CPDF_Form* CPDF_Annot::GetAPForm(const CPDF_Page* pPage, AppearanceMode mode) { - CPDF_Stream* pStream = FPDFDOC_GetAnnotAP(m_pAnnotDict, mode); - if (!pStream) - return nullptr; - - auto it = m_APMap.find(pStream); - if (it != m_APMap.end()) - return it->second; - - CPDF_Form* pNewForm = - new CPDF_Form(m_pDocument, pPage->m_pResources, pStream); - pNewForm->ParseContent(nullptr, nullptr, nullptr); - m_APMap[pStream] = pNewForm; - return pNewForm; -} - -static CPDF_Form* FPDFDOC_Annot_GetMatrix(const CPDF_Page* pPage, - CPDF_Annot* pAnnot, - CPDF_Annot::AppearanceMode mode, - const CFX_Matrix* pUser2Device, - CFX_Matrix& matrix) { - CPDF_Form* pForm = pAnnot->GetAPForm(pPage, mode); - if (!pForm) { - return nullptr; - } - CFX_FloatRect form_bbox = pForm->m_pFormDict->GetRectBy("BBox"); - CFX_Matrix form_matrix = pForm->m_pFormDict->GetMatrixBy("Matrix"); - form_matrix.TransformRect(form_bbox); - CFX_FloatRect arect; - pAnnot->GetRect(arect); - matrix.MatchRect(arect, form_bbox); - matrix.Concat(*pUser2Device); - return pForm; -} -FX_BOOL CPDF_Annot::DrawAppearance(CPDF_Page* pPage, - CFX_RenderDevice* pDevice, - const CFX_Matrix* pUser2Device, - AppearanceMode mode, - const CPDF_RenderOptions* pOptions) { - CFX_Matrix matrix; - CPDF_Form* pForm = - FPDFDOC_Annot_GetMatrix(pPage, this, mode, pUser2Device, matrix); - if (!pForm) { - return FALSE; - } - CPDF_RenderContext context(pPage); - context.AppendLayer(pForm, &matrix); - context.Render(pDevice, pOptions, nullptr); - return TRUE; -} -FX_BOOL CPDF_Annot::DrawInContext(const CPDF_Page* pPage, - CPDF_RenderContext* pContext, - const CFX_Matrix* pUser2Device, - AppearanceMode mode) { - CFX_Matrix matrix; - CPDF_Form* pForm = - FPDFDOC_Annot_GetMatrix(pPage, this, mode, pUser2Device, matrix); - if (!pForm) { - return FALSE; - } - pContext->AppendLayer(pForm, &matrix); - return TRUE; -} -void CPDF_Annot::DrawBorder(CFX_RenderDevice* pDevice, - const CFX_Matrix* pUser2Device, - const CPDF_RenderOptions* pOptions) { - if (GetSubType() == "Popup") { - return; - } - uint32_t annot_flags = GetFlags(); - if (annot_flags & ANNOTFLAG_HIDDEN) { - return; - } - bool bPrinting = pDevice->GetDeviceClass() == FXDC_PRINTER || - (pOptions && (pOptions->m_Flags & RENDER_PRINTPREVIEW)); - if (bPrinting && (annot_flags & ANNOTFLAG_PRINT) == 0) { - return; - } - if (!bPrinting && (annot_flags & ANNOTFLAG_NOVIEW)) { - return; - } - CPDF_Dictionary* pBS = m_pAnnotDict->GetDictBy("BS"); - char style_char; - FX_FLOAT width; - CPDF_Array* pDashArray = nullptr; - if (!pBS) { - CPDF_Array* pBorderArray = m_pAnnotDict->GetArrayBy("Border"); - style_char = 'S'; - if (pBorderArray) { - width = pBorderArray->GetNumberAt(2); - if (pBorderArray->GetCount() == 4) { - pDashArray = pBorderArray->GetArrayAt(3); - if (!pDashArray) { - return; - } - size_t nLen = pDashArray->GetCount(); - size_t i = 0; - for (; i < nLen; ++i) { - CPDF_Object* pObj = pDashArray->GetDirectObjectAt(i); - if (pObj && pObj->GetInteger()) { - break; - } - } - if (i == nLen) { - return; - } - style_char = 'D'; - } - } else { - width = 1; - } - } else { - CFX_ByteString style = pBS->GetStringBy("S"); - pDashArray = pBS->GetArrayBy("D"); - style_char = style[1]; - width = pBS->GetNumberBy("W"); - } - if (width <= 0) { - return; - } - CPDF_Array* pColor = m_pAnnotDict->GetArrayBy("C"); - uint32_t argb = 0xff000000; - if (pColor) { - int R = (int32_t)(pColor->GetNumberAt(0) * 255); - int G = (int32_t)(pColor->GetNumberAt(1) * 255); - int B = (int32_t)(pColor->GetNumberAt(2) * 255); - argb = ArgbEncode(0xff, R, G, B); - } - CFX_GraphStateData graph_state; - graph_state.m_LineWidth = width; - if (style_char == 'D') { - if (pDashArray) { - size_t dash_count = pDashArray->GetCount(); - if (dash_count % 2) { - dash_count++; - } - graph_state.m_DashArray = FX_Alloc(FX_FLOAT, dash_count); - graph_state.m_DashCount = dash_count; - size_t i; - for (i = 0; i < pDashArray->GetCount(); ++i) { - graph_state.m_DashArray[i] = pDashArray->GetNumberAt(i); - } - if (i < dash_count) { - graph_state.m_DashArray[i] = graph_state.m_DashArray[i - 1]; - } - } else { - graph_state.m_DashArray = FX_Alloc(FX_FLOAT, 2); - graph_state.m_DashCount = 2; - graph_state.m_DashArray[0] = graph_state.m_DashArray[1] = 3 * 1.0f; - } - } - CFX_FloatRect rect; - GetRect(rect); - CFX_PathData path; - width /= 2; - path.AppendRect(rect.left + width, rect.bottom + width, rect.right - width, - rect.top - width); - int fill_type = 0; - if (pOptions && (pOptions->m_Flags & RENDER_NOPATHSMOOTH)) { - fill_type |= FXFILL_NOPATHSMOOTH; - } - pDevice->DrawPath(&path, pUser2Device, &graph_state, argb, argb, fill_type); -} |