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-rw-r--r--core/src/fpdfdoc/doc_annot.cpp350
1 files changed, 0 insertions, 350 deletions
diff --git a/core/src/fpdfdoc/doc_annot.cpp b/core/src/fpdfdoc/doc_annot.cpp
deleted file mode 100644
index b17347cce3..0000000000
--- a/core/src/fpdfdoc/doc_annot.cpp
+++ /dev/null
@@ -1,350 +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/include/fpdfapi/cpdf_array.h"
-#include "core/include/fpdfapi/cpdf_document.h"
-#include "core/include/fpdfapi/cpdf_reference.h"
-#include "core/include/fpdfapi/fpdf_pageobj.h"
-#include "core/include/fpdfdoc/fpdf_doc.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 (FX_DWORD i = 0; i < pAnnots->GetCount(); ++i) {
- CPDF_Dictionary* pDict = ToDictionary(pAnnots->GetElementValue(i));
- if (!pDict)
- continue;
-
- FX_DWORD 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(new CPDF_Annot(pDict, this));
- if (bRegenerateAP && pDict->GetConstStringBy("Subtype") == "Widget" &&
- CPDF_InterForm::UpdatingAPEnabled()) {
- FPDF_GenerateAP(m_pDocument, pDict);
- }
- }
-}
-
-CPDF_AnnotList::~CPDF_AnnotList() {
- for (CPDF_Annot* annot : m_AnnotList)
- delete annot;
-}
-
-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 (CPDF_Annot* pAnnot : m_AnnotList) {
- bool bWidget = pAnnot->GetSubType() == "Widget";
- if ((bWidgetPass && !bWidget) || (!bWidgetPass && bWidget))
- continue;
-
- FX_DWORD 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) {
- IPDF_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,
- FX_DWORD 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_AnnotList* pList)
- : m_pAnnotDict(pDict),
- m_pList(pList),
- m_sSubtype(m_pAnnotDict->GetConstStringBy("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();
-}
-
-FX_DWORD 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 NULL;
- }
- 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->GetElementValue(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* pDict = pAnnotDict->GetDictBy("Parent");
- value = pDict ? pDict->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_pList->GetDocument(), pPage->m_pResources, pStream);
- pNewForm->ParseContent(nullptr, 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 NULL;
- }
- 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;
- }
- FX_DWORD 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 = NULL;
- 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;
- }
- int nLen = pDashArray->GetCount();
- int i = 0;
- for (; i < nLen; ++i) {
- CPDF_Object* pObj = pDashArray->GetElementValue(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");
- FX_DWORD 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) {
- FX_DWORD 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;
- FX_DWORD 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);
-}