diff options
Diffstat (limited to 'core/src/fpdfdoc/doc_annot.cpp')
| -rw-r--r-- | core/src/fpdfdoc/doc_annot.cpp | 1038 |
1 files changed, 519 insertions, 519 deletions
diff --git a/core/src/fpdfdoc/doc_annot.cpp b/core/src/fpdfdoc/doc_annot.cpp index da30485073..227578a974 100644 --- a/core/src/fpdfdoc/doc_annot.cpp +++ b/core/src/fpdfdoc/doc_annot.cpp @@ -1,519 +1,519 @@ -// 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 "../../include/fpdfdoc/fpdf_doc.h"
-#include "../../include/fpdfapi/fpdf_pageobj.h"
-CPDF_AnnotList::CPDF_AnnotList(CPDF_Page* pPage)
-{
- ASSERT(pPage != NULL);
- m_pPageDict = pPage->m_pFormDict;
- if (m_pPageDict == NULL) {
- return;
- }
- m_pDocument = pPage->m_pDocument;
- CPDF_Array* pAnnots = m_pPageDict->GetArray("Annots");
- if (pAnnots == NULL) {
- return;
- }
- CPDF_Dictionary* pRoot = m_pDocument->GetRoot();
- CPDF_Dictionary* pAcroForm = pRoot->GetDict("AcroForm");
- FX_BOOL bRegenerateAP = pAcroForm && pAcroForm->GetBoolean("NeedAppearances");
- for (FX_DWORD i = 0; i < pAnnots->GetCount(); i ++) {
- CPDF_Dictionary* pDict = (CPDF_Dictionary*)pAnnots->GetElementValue(i);
- if (pDict == NULL || pDict->GetType() != PDFOBJ_DICTIONARY) {
- continue;
- }
- FX_DWORD dwObjNum = pDict->GetObjNum();
- if (dwObjNum == 0) {
- dwObjNum = m_pDocument->AddIndirectObject(pDict);
- CPDF_Reference* pAction = CPDF_Reference::Create(m_pDocument, dwObjNum);
- if (pAction == NULL) {
- break;
- }
- pAnnots->InsertAt(i, pAction);
- pAnnots->RemoveAt(i + 1);
- pDict = pAnnots->GetDict(i);
- }
- CPDF_Annot* pAnnot = FX_NEW CPDF_Annot(pDict);
- if (pAnnot == NULL) {
- break;
- }
- pAnnot->m_pList = this;
- m_AnnotList.Add(pAnnot);
- if (bRegenerateAP && pDict->GetConstString(FX_BSTRC("Subtype")) == FX_BSTRC("Widget"))
- if (CPDF_InterForm::UpdatingAPEnabled()) {
- FPDF_GenerateAP(m_pDocument, pDict);
- }
- }
-}
-CPDF_AnnotList::~CPDF_AnnotList()
-{
- int i = 0;
- for (i = 0; i < m_AnnotList.GetSize(); i ++) {
- delete (CPDF_Annot*)m_AnnotList[i];
- }
- for (i = 0; i < m_Borders.GetSize(); ++i) {
- delete (CPDF_PageObjects*)m_Borders[i];
- }
-}
-void CPDF_AnnotList::DisplayPass(const CPDF_Page* pPage, CFX_RenderDevice* pDevice,
- CPDF_RenderContext* pContext, FX_BOOL bPrinting, CFX_AffineMatrix* pMatrix,
- FX_BOOL bWidgetPass, CPDF_RenderOptions* pOptions, FX_RECT* clip_rect)
-{
- for (int i = 0; i < m_AnnotList.GetSize(); i ++) {
- CPDF_Annot* pAnnot = (CPDF_Annot*)m_AnnotList[i];
- FX_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 != NULL) {
- IPDF_OCContext* pOCContext = pOptions->m_pOCContext;
- CPDF_Dictionary* pAnnotDict = pAnnot->m_pAnnotDict;
- if (pOCContext != NULL && pAnnotDict != NULL &&
- !pOCContext->CheckOCGVisible(pAnnotDict->GetDict(FX_BSTRC("OC")))) {
- continue;
- }
- }
- CPDF_Rect annot_rect_f;
- pAnnot->GetRect(annot_rect_f);
- CFX_Matrix 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(const CPDF_Page* pPage, CFX_RenderDevice* pDevice,
- CFX_AffineMatrix* pUser2Device,
- FX_BOOL bShowWidget, CPDF_RenderOptions* pOptions)
-{
- FX_RECT clip_rect;
- if (pDevice) {
- clip_rect = pDevice->GetClipBox();
- }
- FX_BOOL bPrinting = pDevice->GetDeviceClass() == FXDC_PRINTER || (pOptions && (pOptions->m_Flags & RENDER_PRINTPREVIEW));
- DisplayAnnots(pPage, pDevice, NULL, bPrinting, pUser2Device, bShowWidget ? 3 : 1, pOptions, &clip_rect);
-}
-void CPDF_AnnotList::DisplayAnnots(const CPDF_Page* pPage, CFX_RenderDevice* pDevice, CPDF_RenderContext* pContext,
- FX_BOOL bPrinting, CFX_AffineMatrix* 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);
- }
-}
-int CPDF_AnnotList::GetIndex(CPDF_Annot* pAnnot)
-{
- for (int i = 0; i < m_AnnotList.GetSize(); i ++)
- if (m_AnnotList[i] == (FX_LPVOID)pAnnot) {
- return i;
- }
- return -1;
-}
-CPDF_Annot::CPDF_Annot(CPDF_Dictionary* pDict)
-{
- m_pList = NULL;
- m_pAnnotDict = pDict;
-}
-CPDF_Annot::~CPDF_Annot()
-{
- ClearCachedAP();
-}
-CPDF_Reference* CPDF_Annot::NewAnnotRef()
-{
- if (m_pAnnotDict->GetObjNum() == 0) {
- m_pList->m_pDocument->AddIndirectObject(m_pAnnotDict);
- }
- return CPDF_Reference::Create(m_pList->m_pDocument, m_pAnnotDict->GetObjNum());
-}
-void CPDF_Annot::ClearCachedAP()
-{
- FX_POSITION pos = m_APMap.GetStartPosition();
- while (pos) {
- void* pForm;
- void* pObjects;
- m_APMap.GetNextAssoc(pos, pForm, pObjects);
- delete (CPDF_PageObjects*)pObjects;
- }
- m_APMap.RemoveAll();
-}
-CFX_ByteString CPDF_Annot::GetSubType() const
-{
- return m_pAnnotDict->GetConstString(FX_BSTRC("Subtype"));
-}
-void CPDF_Annot::GetRect(CPDF_Rect& rect) const
-{
- if (m_pAnnotDict == NULL) {
- return;
- }
- rect = m_pAnnotDict->GetRect("Rect");
- rect.Normalize();
-}
-CPDF_Stream* FPDFDOC_GetAnnotAP(CPDF_Dictionary* pAnnotDict, CPDF_Annot::AppearanceMode mode)
-{
- CPDF_Dictionary* pAP = pAnnotDict->GetDict("AP");
- if (pAP == NULL) {
- 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 == NULL) {
- return NULL;
- }
- CPDF_Stream* pStream = NULL;
- if (psub->GetType() == PDFOBJ_STREAM) {
- pStream = (CPDF_Stream*)psub;
- } else if (psub->GetType() == PDFOBJ_DICTIONARY) {
- CFX_ByteString as = pAnnotDict->GetString("AS");
- if (as.IsEmpty()) {
- CFX_ByteString value = pAnnotDict->GetString(FX_BSTRC("V"));
- if (value.IsEmpty()) {
- value = pAnnotDict->GetDict(FX_BSTRC("Parent"))->GetString(FX_BSTRC("V"));
- }
- if (value.IsEmpty() || !((CPDF_Dictionary*)psub)->KeyExist(value)) {
- as = FX_BSTRC("Off");
- } else {
- as = value;
- }
- }
- pStream = ((CPDF_Dictionary*)psub)->GetStream(as);
- }
- return pStream;
-}
-CPDF_Form* CPDF_Annot::GetAPForm(const CPDF_Page* pPage, AppearanceMode mode)
-{
- CPDF_Stream* pStream = FPDFDOC_GetAnnotAP(m_pAnnotDict, mode);
- if (pStream == NULL) {
- return NULL;
- }
- CPDF_Form* pForm;
- if (m_APMap.Lookup(pStream, (void*&)pForm)) {
- return pForm;
- }
- pForm = FX_NEW CPDF_Form(m_pList->m_pDocument, pPage->m_pResources, pStream);
- if (pForm == NULL) {
- return NULL;
- }
- pForm->ParseContent(NULL, NULL, NULL, NULL);
- m_APMap.SetAt(pStream, pForm);
- return pForm;
-}
-static CPDF_Form* FPDFDOC_Annot_GetMatrix(const CPDF_Page* pPage, CPDF_Annot* pAnnot, CPDF_Annot::AppearanceMode mode, const CFX_AffineMatrix* pUser2Device, CFX_Matrix &matrix)
-{
- CPDF_Form* pForm = pAnnot->GetAPForm(pPage, mode);
- if (!pForm) {
- return NULL;
- }
- CFX_FloatRect form_bbox = pForm->m_pFormDict->GetRect(FX_BSTRC("BBox"));
- CFX_Matrix form_matrix = pForm->m_pFormDict->GetMatrix(FX_BSTRC("Matrix"));
- form_matrix.TransformRect(form_bbox);
- CPDF_Rect arect;
- pAnnot->GetRect(arect);
- matrix.MatchRect(arect, form_bbox);
- matrix.Concat(*pUser2Device);
- return pForm;
-}
-FX_BOOL CPDF_Annot::DrawAppearance(const CPDF_Page* pPage, CFX_RenderDevice* pDevice, const CFX_AffineMatrix* 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;
- context.Create((CPDF_Page*)pPage);
- context.DrawObjectList(pDevice, pForm, &matrix, pOptions);
- return TRUE;
-}
-FX_BOOL CPDF_Annot::DrawInContext(const CPDF_Page* pPage, const CPDF_RenderContext* pContext, const CFX_AffineMatrix* pUser2Device, AppearanceMode mode)
-{
- CFX_Matrix matrix;
- CPDF_Form* pForm = FPDFDOC_Annot_GetMatrix(pPage, this, mode, pUser2Device, matrix);
- if (!pForm) {
- return FALSE;
- }
- ((CPDF_RenderContext*)pContext)->AppendObjectList(pForm, &matrix);
- return TRUE;
-}
-CPDF_PageObject* CPDF_Annot::GetBorder(FX_BOOL bPrint, const CPDF_RenderOptions* pOptions)
-{
- if (GetSubType() == "Popup") {
- return NULL;
- }
- FX_DWORD annot_flags = GetFlags();
- if (annot_flags & ANNOTFLAG_HIDDEN) {
- return NULL;
- }
- FX_BOOL bPrinting = bPrint || (pOptions && (pOptions->m_Flags & RENDER_PRINTPREVIEW));
- if (bPrinting && (annot_flags & ANNOTFLAG_PRINT) == 0) {
- return NULL;
- }
- if (!bPrinting && (annot_flags & ANNOTFLAG_NOVIEW)) {
- return NULL;
- }
- CPDF_Dictionary* pBS = m_pAnnotDict->GetDict("BS");
- char style_char;
- FX_FLOAT width;
- CPDF_Array* pDashArray = NULL;
- if (pBS == NULL) {
- CPDF_Array* pBorderArray = m_pAnnotDict->GetArray("Border");
- style_char = 'S';
- if (pBorderArray) {
- width = pBorderArray->GetNumber(2);
- if (pBorderArray->GetCount() == 4) {
- pDashArray = pBorderArray->GetArray(3);
- if (pDashArray == NULL) {
- return NULL;
- }
- style_char = 'D';
- }
- } else {
- width = 1;
- }
- } else {
- CFX_ByteString style = pBS->GetString("S");
- pDashArray = pBS->GetArray("D");
- style_char = style[1];
- width = pBS->GetNumber("W");
- }
- if (width <= 0) {
- return NULL;
- }
- CPDF_Array* pColor = m_pAnnotDict->GetArray("C");
- FX_DWORD argb = 0xff000000;
- if (pColor != NULL) {
- int R = (FX_INT32)(pColor->GetNumber(0) * 255);
- int G = (FX_INT32)(pColor->GetNumber(1) * 255);
- int B = (FX_INT32)(pColor->GetNumber(2) * 255);
- argb = ArgbEncode(0xff, R, G, B);
- }
- CPDF_PathObject *pPathObject = FX_NEW CPDF_PathObject();
- if (!pPathObject) {
- return NULL;
- }
- CPDF_GraphStateData *pGraphState = pPathObject->m_GraphState.GetModify();
- if (!pGraphState) {
- pPathObject->Release();
- return NULL;
- }
- pGraphState->m_LineWidth = width;
- CPDF_ColorStateData *pColorData = pPathObject->m_ColorState.GetModify();
- if (!pColorData) {
- pPathObject->Release();
- return NULL;
- }
- pColorData->m_StrokeRGB = argb;
- pPathObject->m_bStroke = TRUE;
- pPathObject->m_FillType = 0;
- if (style_char == 'D') {
- if (pDashArray) {
- FX_DWORD dash_count = pDashArray->GetCount();
- if (dash_count % 2) {
- dash_count ++;
- }
- pGraphState->m_DashArray = FX_Alloc(FX_FLOAT, dash_count);
- if (pGraphState->m_DashArray == NULL) {
- pPathObject->Release();
- return NULL;
- }
- pGraphState->m_DashCount = dash_count;
- FX_DWORD i;
- for (i = 0; i < pDashArray->GetCount(); i ++) {
- pGraphState->m_DashArray[i] = pDashArray->GetNumber(i);
- }
- if (i < dash_count) {
- pGraphState->m_DashArray[i] = pGraphState->m_DashArray[i - 1];
- }
- } else {
- pGraphState->m_DashArray = FX_Alloc(FX_FLOAT, 2);
- if (pGraphState->m_DashArray == NULL) {
- pPathObject->Release();
- return NULL;
- }
- pGraphState->m_DashCount = 2;
- pGraphState->m_DashArray[0] = pGraphState->m_DashArray[1] = 3 * 1.0f;
- }
- }
- CFX_FloatRect rect;
- GetRect(rect);
- width /= 2;
- CPDF_PathData *pPathData = pPathObject->m_Path.GetModify();
- if (pPathData) {
- pPathData->AppendRect(rect.left + width, rect.bottom + width, rect.right - width, rect.top - width);
- }
- pPathObject->CalcBoundingBox();
- return pPathObject;
-}
-void CPDF_Annot::DrawBorder(CFX_RenderDevice* pDevice, const CFX_AffineMatrix* pUser2Device, const CPDF_RenderOptions* pOptions)
-{
- if (GetSubType() == "Popup") {
- return;
- }
- FX_DWORD annot_flags = GetFlags();
- if (annot_flags & ANNOTFLAG_HIDDEN) {
- return;
- }
- FX_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->GetDict("BS");
- char style_char;
- FX_FLOAT width;
- CPDF_Array* pDashArray = NULL;
- if (pBS == NULL) {
- CPDF_Array* pBorderArray = m_pAnnotDict->GetArray("Border");
- style_char = 'S';
- if (pBorderArray) {
- width = pBorderArray->GetNumber(2);
- if (pBorderArray->GetCount() == 4) {
- pDashArray = pBorderArray->GetArray(3);
- if (pDashArray == NULL) {
- 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->GetString("S");
- pDashArray = pBS->GetArray("D");
- style_char = style[1];
- width = pBS->GetNumber("W");
- }
- if (width <= 0) {
- return;
- }
- CPDF_Array* pColor = m_pAnnotDict->GetArray("C");
- FX_DWORD argb = 0xff000000;
- if (pColor != NULL) {
- int R = (FX_INT32)(pColor->GetNumber(0) * 255);
- int G = (FX_INT32)(pColor->GetNumber(1) * 255);
- int B = (FX_INT32)(pColor->GetNumber(2) * 255);
- argb = ArgbEncode(0xff, R, G, B);
- }
- CPDF_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);
- if (graph_state.m_DashArray == NULL) {
- return ;
- }
- graph_state.m_DashCount = dash_count;
- FX_DWORD i;
- for (i = 0; i < pDashArray->GetCount(); i ++) {
- graph_state.m_DashArray[i] = pDashArray->GetNumber(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);
- if (graph_state.m_DashArray == NULL) {
- return ;
- }
- graph_state.m_DashCount = 2;
- graph_state.m_DashArray[0] = graph_state.m_DashArray[1] = 3 * 1.0f;
- }
- }
- CFX_FloatRect rect;
- GetRect(rect);
- CPDF_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);
-}
-int CPDF_Annot::CountIRTNotes()
-{
- int count = 0;
- for (int i = 0; i < m_pList->Count(); i ++) {
- CPDF_Annot* pAnnot = m_pList->GetAt(i);
- if (pAnnot == NULL) {
- continue;
- }
- CPDF_Dictionary* pIRT = pAnnot->m_pAnnotDict->GetDict("IRT");
- if (pIRT != m_pAnnotDict) {
- continue;
- }
- count ++;
- }
- return count;
-}
-CPDF_Annot* CPDF_Annot::GetIRTNote(int index)
-{
- int count = 0;
- for (int i = 0; i < m_pList->Count(); i ++) {
- CPDF_Annot* pAnnot = m_pList->GetAt(i);
- if (pAnnot == NULL) {
- continue;
- }
- CPDF_Dictionary* pIRT = pAnnot->m_pAnnotDict->GetDict("IRT");
- if (pIRT != m_pAnnotDict) {
- continue;
- }
- if (count == index) {
- return pAnnot;
- }
- count ++;
- }
- return NULL;
-}
+// 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 "../../include/fpdfdoc/fpdf_doc.h" +#include "../../include/fpdfapi/fpdf_pageobj.h" +CPDF_AnnotList::CPDF_AnnotList(CPDF_Page* pPage) +{ + ASSERT(pPage != NULL); + m_pPageDict = pPage->m_pFormDict; + if (m_pPageDict == NULL) { + return; + } + m_pDocument = pPage->m_pDocument; + CPDF_Array* pAnnots = m_pPageDict->GetArray("Annots"); + if (pAnnots == NULL) { + return; + } + CPDF_Dictionary* pRoot = m_pDocument->GetRoot(); + CPDF_Dictionary* pAcroForm = pRoot->GetDict("AcroForm"); + FX_BOOL bRegenerateAP = pAcroForm && pAcroForm->GetBoolean("NeedAppearances"); + for (FX_DWORD i = 0; i < pAnnots->GetCount(); i ++) { + CPDF_Dictionary* pDict = (CPDF_Dictionary*)pAnnots->GetElementValue(i); + if (pDict == NULL || pDict->GetType() != PDFOBJ_DICTIONARY) { + continue; + } + FX_DWORD dwObjNum = pDict->GetObjNum(); + if (dwObjNum == 0) { + dwObjNum = m_pDocument->AddIndirectObject(pDict); + CPDF_Reference* pAction = CPDF_Reference::Create(m_pDocument, dwObjNum); + if (pAction == NULL) { + break; + } + pAnnots->InsertAt(i, pAction); + pAnnots->RemoveAt(i + 1); + pDict = pAnnots->GetDict(i); + } + CPDF_Annot* pAnnot = FX_NEW CPDF_Annot(pDict); + if (pAnnot == NULL) { + break; + } + pAnnot->m_pList = this; + m_AnnotList.Add(pAnnot); + if (bRegenerateAP && pDict->GetConstString(FX_BSTRC("Subtype")) == FX_BSTRC("Widget")) + if (CPDF_InterForm::UpdatingAPEnabled()) { + FPDF_GenerateAP(m_pDocument, pDict); + } + } +} +CPDF_AnnotList::~CPDF_AnnotList() +{ + int i = 0; + for (i = 0; i < m_AnnotList.GetSize(); i ++) { + delete (CPDF_Annot*)m_AnnotList[i]; + } + for (i = 0; i < m_Borders.GetSize(); ++i) { + delete (CPDF_PageObjects*)m_Borders[i]; + } +} +void CPDF_AnnotList::DisplayPass(const CPDF_Page* pPage, CFX_RenderDevice* pDevice, + CPDF_RenderContext* pContext, FX_BOOL bPrinting, CFX_AffineMatrix* pMatrix, + FX_BOOL bWidgetPass, CPDF_RenderOptions* pOptions, FX_RECT* clip_rect) +{ + for (int i = 0; i < m_AnnotList.GetSize(); i ++) { + CPDF_Annot* pAnnot = (CPDF_Annot*)m_AnnotList[i]; + FX_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 != NULL) { + IPDF_OCContext* pOCContext = pOptions->m_pOCContext; + CPDF_Dictionary* pAnnotDict = pAnnot->m_pAnnotDict; + if (pOCContext != NULL && pAnnotDict != NULL && + !pOCContext->CheckOCGVisible(pAnnotDict->GetDict(FX_BSTRC("OC")))) { + continue; + } + } + CPDF_Rect annot_rect_f; + pAnnot->GetRect(annot_rect_f); + CFX_Matrix 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(const CPDF_Page* pPage, CFX_RenderDevice* pDevice, + CFX_AffineMatrix* pUser2Device, + FX_BOOL bShowWidget, CPDF_RenderOptions* pOptions) +{ + FX_RECT clip_rect; + if (pDevice) { + clip_rect = pDevice->GetClipBox(); + } + FX_BOOL bPrinting = pDevice->GetDeviceClass() == FXDC_PRINTER || (pOptions && (pOptions->m_Flags & RENDER_PRINTPREVIEW)); + DisplayAnnots(pPage, pDevice, NULL, bPrinting, pUser2Device, bShowWidget ? 3 : 1, pOptions, &clip_rect); +} +void CPDF_AnnotList::DisplayAnnots(const CPDF_Page* pPage, CFX_RenderDevice* pDevice, CPDF_RenderContext* pContext, + FX_BOOL bPrinting, CFX_AffineMatrix* 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); + } +} +int CPDF_AnnotList::GetIndex(CPDF_Annot* pAnnot) +{ + for (int i = 0; i < m_AnnotList.GetSize(); i ++) + if (m_AnnotList[i] == (FX_LPVOID)pAnnot) { + return i; + } + return -1; +} +CPDF_Annot::CPDF_Annot(CPDF_Dictionary* pDict) +{ + m_pList = NULL; + m_pAnnotDict = pDict; +} +CPDF_Annot::~CPDF_Annot() +{ + ClearCachedAP(); +} +CPDF_Reference* CPDF_Annot::NewAnnotRef() +{ + if (m_pAnnotDict->GetObjNum() == 0) { + m_pList->m_pDocument->AddIndirectObject(m_pAnnotDict); + } + return CPDF_Reference::Create(m_pList->m_pDocument, m_pAnnotDict->GetObjNum()); +} +void CPDF_Annot::ClearCachedAP() +{ + FX_POSITION pos = m_APMap.GetStartPosition(); + while (pos) { + void* pForm; + void* pObjects; + m_APMap.GetNextAssoc(pos, pForm, pObjects); + delete (CPDF_PageObjects*)pObjects; + } + m_APMap.RemoveAll(); +} +CFX_ByteString CPDF_Annot::GetSubType() const +{ + return m_pAnnotDict->GetConstString(FX_BSTRC("Subtype")); +} +void CPDF_Annot::GetRect(CPDF_Rect& rect) const +{ + if (m_pAnnotDict == NULL) { + return; + } + rect = m_pAnnotDict->GetRect("Rect"); + rect.Normalize(); +} +CPDF_Stream* FPDFDOC_GetAnnotAP(CPDF_Dictionary* pAnnotDict, CPDF_Annot::AppearanceMode mode) +{ + CPDF_Dictionary* pAP = pAnnotDict->GetDict("AP"); + if (pAP == NULL) { + 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 == NULL) { + return NULL; + } + CPDF_Stream* pStream = NULL; + if (psub->GetType() == PDFOBJ_STREAM) { + pStream = (CPDF_Stream*)psub; + } else if (psub->GetType() == PDFOBJ_DICTIONARY) { + CFX_ByteString as = pAnnotDict->GetString("AS"); + if (as.IsEmpty()) { + CFX_ByteString value = pAnnotDict->GetString(FX_BSTRC("V")); + if (value.IsEmpty()) { + value = pAnnotDict->GetDict(FX_BSTRC("Parent"))->GetString(FX_BSTRC("V")); + } + if (value.IsEmpty() || !((CPDF_Dictionary*)psub)->KeyExist(value)) { + as = FX_BSTRC("Off"); + } else { + as = value; + } + } + pStream = ((CPDF_Dictionary*)psub)->GetStream(as); + } + return pStream; +} +CPDF_Form* CPDF_Annot::GetAPForm(const CPDF_Page* pPage, AppearanceMode mode) +{ + CPDF_Stream* pStream = FPDFDOC_GetAnnotAP(m_pAnnotDict, mode); + if (pStream == NULL) { + return NULL; + } + CPDF_Form* pForm; + if (m_APMap.Lookup(pStream, (void*&)pForm)) { + return pForm; + } + pForm = FX_NEW CPDF_Form(m_pList->m_pDocument, pPage->m_pResources, pStream); + if (pForm == NULL) { + return NULL; + } + pForm->ParseContent(NULL, NULL, NULL, NULL); + m_APMap.SetAt(pStream, pForm); + return pForm; +} +static CPDF_Form* FPDFDOC_Annot_GetMatrix(const CPDF_Page* pPage, CPDF_Annot* pAnnot, CPDF_Annot::AppearanceMode mode, const CFX_AffineMatrix* pUser2Device, CFX_Matrix &matrix) +{ + CPDF_Form* pForm = pAnnot->GetAPForm(pPage, mode); + if (!pForm) { + return NULL; + } + CFX_FloatRect form_bbox = pForm->m_pFormDict->GetRect(FX_BSTRC("BBox")); + CFX_Matrix form_matrix = pForm->m_pFormDict->GetMatrix(FX_BSTRC("Matrix")); + form_matrix.TransformRect(form_bbox); + CPDF_Rect arect; + pAnnot->GetRect(arect); + matrix.MatchRect(arect, form_bbox); + matrix.Concat(*pUser2Device); + return pForm; +} +FX_BOOL CPDF_Annot::DrawAppearance(const CPDF_Page* pPage, CFX_RenderDevice* pDevice, const CFX_AffineMatrix* 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; + context.Create((CPDF_Page*)pPage); + context.DrawObjectList(pDevice, pForm, &matrix, pOptions); + return TRUE; +} +FX_BOOL CPDF_Annot::DrawInContext(const CPDF_Page* pPage, const CPDF_RenderContext* pContext, const CFX_AffineMatrix* pUser2Device, AppearanceMode mode) +{ + CFX_Matrix matrix; + CPDF_Form* pForm = FPDFDOC_Annot_GetMatrix(pPage, this, mode, pUser2Device, matrix); + if (!pForm) { + return FALSE; + } + ((CPDF_RenderContext*)pContext)->AppendObjectList(pForm, &matrix); + return TRUE; +} +CPDF_PageObject* CPDF_Annot::GetBorder(FX_BOOL bPrint, const CPDF_RenderOptions* pOptions) +{ + if (GetSubType() == "Popup") { + return NULL; + } + FX_DWORD annot_flags = GetFlags(); + if (annot_flags & ANNOTFLAG_HIDDEN) { + return NULL; + } + FX_BOOL bPrinting = bPrint || (pOptions && (pOptions->m_Flags & RENDER_PRINTPREVIEW)); + if (bPrinting && (annot_flags & ANNOTFLAG_PRINT) == 0) { + return NULL; + } + if (!bPrinting && (annot_flags & ANNOTFLAG_NOVIEW)) { + return NULL; + } + CPDF_Dictionary* pBS = m_pAnnotDict->GetDict("BS"); + char style_char; + FX_FLOAT width; + CPDF_Array* pDashArray = NULL; + if (pBS == NULL) { + CPDF_Array* pBorderArray = m_pAnnotDict->GetArray("Border"); + style_char = 'S'; + if (pBorderArray) { + width = pBorderArray->GetNumber(2); + if (pBorderArray->GetCount() == 4) { + pDashArray = pBorderArray->GetArray(3); + if (pDashArray == NULL) { + return NULL; + } + style_char = 'D'; + } + } else { + width = 1; + } + } else { + CFX_ByteString style = pBS->GetString("S"); + pDashArray = pBS->GetArray("D"); + style_char = style[1]; + width = pBS->GetNumber("W"); + } + if (width <= 0) { + return NULL; + } + CPDF_Array* pColor = m_pAnnotDict->GetArray("C"); + FX_DWORD argb = 0xff000000; + if (pColor != NULL) { + int R = (FX_INT32)(pColor->GetNumber(0) * 255); + int G = (FX_INT32)(pColor->GetNumber(1) * 255); + int B = (FX_INT32)(pColor->GetNumber(2) * 255); + argb = ArgbEncode(0xff, R, G, B); + } + CPDF_PathObject *pPathObject = FX_NEW CPDF_PathObject(); + if (!pPathObject) { + return NULL; + } + CPDF_GraphStateData *pGraphState = pPathObject->m_GraphState.GetModify(); + if (!pGraphState) { + pPathObject->Release(); + return NULL; + } + pGraphState->m_LineWidth = width; + CPDF_ColorStateData *pColorData = pPathObject->m_ColorState.GetModify(); + if (!pColorData) { + pPathObject->Release(); + return NULL; + } + pColorData->m_StrokeRGB = argb; + pPathObject->m_bStroke = TRUE; + pPathObject->m_FillType = 0; + if (style_char == 'D') { + if (pDashArray) { + FX_DWORD dash_count = pDashArray->GetCount(); + if (dash_count % 2) { + dash_count ++; + } + pGraphState->m_DashArray = FX_Alloc(FX_FLOAT, dash_count); + if (pGraphState->m_DashArray == NULL) { + pPathObject->Release(); + return NULL; + } + pGraphState->m_DashCount = dash_count; + FX_DWORD i; + for (i = 0; i < pDashArray->GetCount(); i ++) { + pGraphState->m_DashArray[i] = pDashArray->GetNumber(i); + } + if (i < dash_count) { + pGraphState->m_DashArray[i] = pGraphState->m_DashArray[i - 1]; + } + } else { + pGraphState->m_DashArray = FX_Alloc(FX_FLOAT, 2); + if (pGraphState->m_DashArray == NULL) { + pPathObject->Release(); + return NULL; + } + pGraphState->m_DashCount = 2; + pGraphState->m_DashArray[0] = pGraphState->m_DashArray[1] = 3 * 1.0f; + } + } + CFX_FloatRect rect; + GetRect(rect); + width /= 2; + CPDF_PathData *pPathData = pPathObject->m_Path.GetModify(); + if (pPathData) { + pPathData->AppendRect(rect.left + width, rect.bottom + width, rect.right - width, rect.top - width); + } + pPathObject->CalcBoundingBox(); + return pPathObject; +} +void CPDF_Annot::DrawBorder(CFX_RenderDevice* pDevice, const CFX_AffineMatrix* pUser2Device, const CPDF_RenderOptions* pOptions) +{ + if (GetSubType() == "Popup") { + return; + } + FX_DWORD annot_flags = GetFlags(); + if (annot_flags & ANNOTFLAG_HIDDEN) { + return; + } + FX_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->GetDict("BS"); + char style_char; + FX_FLOAT width; + CPDF_Array* pDashArray = NULL; + if (pBS == NULL) { + CPDF_Array* pBorderArray = m_pAnnotDict->GetArray("Border"); + style_char = 'S'; + if (pBorderArray) { + width = pBorderArray->GetNumber(2); + if (pBorderArray->GetCount() == 4) { + pDashArray = pBorderArray->GetArray(3); + if (pDashArray == NULL) { + 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->GetString("S"); + pDashArray = pBS->GetArray("D"); + style_char = style[1]; + width = pBS->GetNumber("W"); + } + if (width <= 0) { + return; + } + CPDF_Array* pColor = m_pAnnotDict->GetArray("C"); + FX_DWORD argb = 0xff000000; + if (pColor != NULL) { + int R = (FX_INT32)(pColor->GetNumber(0) * 255); + int G = (FX_INT32)(pColor->GetNumber(1) * 255); + int B = (FX_INT32)(pColor->GetNumber(2) * 255); + argb = ArgbEncode(0xff, R, G, B); + } + CPDF_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); + if (graph_state.m_DashArray == NULL) { + return ; + } + graph_state.m_DashCount = dash_count; + FX_DWORD i; + for (i = 0; i < pDashArray->GetCount(); i ++) { + graph_state.m_DashArray[i] = pDashArray->GetNumber(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); + if (graph_state.m_DashArray == NULL) { + return ; + } + graph_state.m_DashCount = 2; + graph_state.m_DashArray[0] = graph_state.m_DashArray[1] = 3 * 1.0f; + } + } + CFX_FloatRect rect; + GetRect(rect); + CPDF_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); +} +int CPDF_Annot::CountIRTNotes() +{ + int count = 0; + for (int i = 0; i < m_pList->Count(); i ++) { + CPDF_Annot* pAnnot = m_pList->GetAt(i); + if (pAnnot == NULL) { + continue; + } + CPDF_Dictionary* pIRT = pAnnot->m_pAnnotDict->GetDict("IRT"); + if (pIRT != m_pAnnotDict) { + continue; + } + count ++; + } + return count; +} +CPDF_Annot* CPDF_Annot::GetIRTNote(int index) +{ + int count = 0; + for (int i = 0; i < m_pList->Count(); i ++) { + CPDF_Annot* pAnnot = m_pList->GetAt(i); + if (pAnnot == NULL) { + continue; + } + CPDF_Dictionary* pIRT = pAnnot->m_pAnnotDict->GetDict("IRT"); + if (pIRT != m_pAnnotDict) { + continue; + } + if (count == index) { + return pAnnot; + } + count ++; + } + return NULL; +} |