diff options
Diffstat (limited to 'core/src/fpdfapi/fpdf_page/fpdf_page_image.cpp')
-rw-r--r-- | core/src/fpdfapi/fpdf_page/fpdf_page_image.cpp | 232 |
1 files changed, 116 insertions, 116 deletions
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_image.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_image.cpp index ec351058ac..b1fbe01b90 100644 --- a/core/src/fpdfapi/fpdf_page/fpdf_page_image.cpp +++ b/core/src/fpdfapi/fpdf_page/fpdf_page_image.cpp @@ -1,116 +1,116 @@ -// 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/fpdfapi/fpdf_page.h"
-#include "../../../include/fpdfapi/fpdf_pageobj.h"
-#include "pageint.h"
-CPDF_ImageObject::CPDF_ImageObject()
-{
- m_pImage = NULL;
- m_Type = PDFPAGE_IMAGE;
-}
-CPDF_ImageObject::~CPDF_ImageObject()
-{
- if (!m_pImage) {
- return;
- }
- if (m_pImage->IsInline() || (m_pImage->GetStream() && m_pImage->GetStream()->GetObjNum() == 0)) {
- delete m_pImage;
- } else {
- m_pImage->GetDocument()->GetPageData()->ReleaseImage(m_pImage->GetStream());
- }
-}
-void CPDF_ImageObject::CopyData(const CPDF_PageObject* pSrc)
-{
- const CPDF_ImageObject* pSrcObj = (const CPDF_ImageObject*)pSrc;
- if (m_pImage) {
- m_pImage->Release();
- }
- m_pImage = pSrcObj->m_pImage->Clone();
- m_Matrix = pSrcObj->m_Matrix;
-}
-void CPDF_ImageObject::Transform(const CFX_AffineMatrix& matrix)
-{
- m_Matrix.Concat(matrix);
- CalcBoundingBox();
-}
-void CPDF_ImageObject::CalcBoundingBox()
-{
- m_Left = m_Bottom = 0;
- m_Right = m_Top = 1.0f;
- m_Matrix.TransformRect(m_Left, m_Right, m_Top, m_Bottom);
-}
-void CPDF_Image::Release()
-{
- if (m_bInline || (m_pStream && m_pStream->GetObjNum() == 0)) {
- delete this;
- }
-}
-CPDF_Image* CPDF_Image::Clone()
-{
- if (m_pStream->GetObjNum()) {
- return m_pDocument->GetPageData()->GetImage(m_pStream);
- }
- CPDF_Image* pImage = FX_NEW CPDF_Image(m_pDocument);
- pImage->LoadImageF((CPDF_Stream*)((CPDF_Object*)m_pStream)->Clone(), m_bInline);
- if (m_bInline) {
- CPDF_Dictionary *pInlineDict = (CPDF_Dictionary*)m_pInlineDict->Clone(TRUE);
- pImage->SetInlineDict(pInlineDict);
- }
- return pImage;
-}
-CPDF_Image::CPDF_Image(CPDF_Document* pDoc)
-{
- m_pDocument = pDoc;
- m_pStream = NULL;
- m_pOC = NULL;
- m_bInline = FALSE;
- m_pInlineDict = NULL;
- m_pDIBSource = NULL;
- m_pMask = NULL;
- m_MatteColor = 0;
-}
-CPDF_Image::~CPDF_Image()
-{
- if (m_bInline) {
- if (m_pStream) {
-#ifndef FOXIT_CHROME_BUILD
- CPDF_Dictionary* pDict = m_pStream->GetDict();
- if (pDict) {
- CPDF_Object* pCSObj = pDict->GetElementValue(FX_BSTRC("ColorSpace"));
- if (pCSObj && m_pDocument) {
- m_pDocument->RemoveColorSpaceFromPageData(pCSObj);
- }
- }
-#endif
- m_pStream->Release();
- }
- if (m_pInlineDict) {
- m_pInlineDict->Release();
- }
- }
-}
-FX_BOOL CPDF_Image::LoadImageF(CPDF_Stream* pStream, FX_BOOL bInline)
-{
- m_pStream = pStream;
- if (m_bInline && m_pInlineDict) {
- m_pInlineDict->Release();
- m_pInlineDict = NULL;
- }
- m_bInline = bInline;
- CPDF_Dictionary* pDict = pStream->GetDict();
- if (m_bInline) {
- m_pInlineDict = (CPDF_Dictionary*)pDict->Clone();
- }
- m_pOC = pDict->GetDict(FX_BSTRC("OC"));
- m_bIsMask = !pDict->KeyExist(FX_BSTRC("ColorSpace")) || pDict->GetInteger(FX_BSTRC("ImageMask"));
-#ifndef _FPDFAPI_MINI_
- m_bInterpolate = pDict->GetInteger(FX_BSTRC("Interpolate"));
-#endif
- m_Height = pDict->GetInteger(FX_BSTRC("Height"));
- m_Width = pDict->GetInteger(FX_BSTRC("Width"));
- return TRUE;
-}
+// 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/fpdfapi/fpdf_page.h" +#include "../../../include/fpdfapi/fpdf_pageobj.h" +#include "pageint.h" +CPDF_ImageObject::CPDF_ImageObject() +{ + m_pImage = NULL; + m_Type = PDFPAGE_IMAGE; +} +CPDF_ImageObject::~CPDF_ImageObject() +{ + if (!m_pImage) { + return; + } + if (m_pImage->IsInline() || (m_pImage->GetStream() && m_pImage->GetStream()->GetObjNum() == 0)) { + delete m_pImage; + } else { + m_pImage->GetDocument()->GetPageData()->ReleaseImage(m_pImage->GetStream()); + } +} +void CPDF_ImageObject::CopyData(const CPDF_PageObject* pSrc) +{ + const CPDF_ImageObject* pSrcObj = (const CPDF_ImageObject*)pSrc; + if (m_pImage) { + m_pImage->Release(); + } + m_pImage = pSrcObj->m_pImage->Clone(); + m_Matrix = pSrcObj->m_Matrix; +} +void CPDF_ImageObject::Transform(const CFX_AffineMatrix& matrix) +{ + m_Matrix.Concat(matrix); + CalcBoundingBox(); +} +void CPDF_ImageObject::CalcBoundingBox() +{ + m_Left = m_Bottom = 0; + m_Right = m_Top = 1.0f; + m_Matrix.TransformRect(m_Left, m_Right, m_Top, m_Bottom); +} +void CPDF_Image::Release() +{ + if (m_bInline || (m_pStream && m_pStream->GetObjNum() == 0)) { + delete this; + } +} +CPDF_Image* CPDF_Image::Clone() +{ + if (m_pStream->GetObjNum()) { + return m_pDocument->GetPageData()->GetImage(m_pStream); + } + CPDF_Image* pImage = FX_NEW CPDF_Image(m_pDocument); + pImage->LoadImageF((CPDF_Stream*)((CPDF_Object*)m_pStream)->Clone(), m_bInline); + if (m_bInline) { + CPDF_Dictionary *pInlineDict = (CPDF_Dictionary*)m_pInlineDict->Clone(TRUE); + pImage->SetInlineDict(pInlineDict); + } + return pImage; +} +CPDF_Image::CPDF_Image(CPDF_Document* pDoc) +{ + m_pDocument = pDoc; + m_pStream = NULL; + m_pOC = NULL; + m_bInline = FALSE; + m_pInlineDict = NULL; + m_pDIBSource = NULL; + m_pMask = NULL; + m_MatteColor = 0; +} +CPDF_Image::~CPDF_Image() +{ + if (m_bInline) { + if (m_pStream) { +#ifndef FOXIT_CHROME_BUILD + CPDF_Dictionary* pDict = m_pStream->GetDict(); + if (pDict) { + CPDF_Object* pCSObj = pDict->GetElementValue(FX_BSTRC("ColorSpace")); + if (pCSObj && m_pDocument) { + m_pDocument->RemoveColorSpaceFromPageData(pCSObj); + } + } +#endif + m_pStream->Release(); + } + if (m_pInlineDict) { + m_pInlineDict->Release(); + } + } +} +FX_BOOL CPDF_Image::LoadImageF(CPDF_Stream* pStream, FX_BOOL bInline) +{ + m_pStream = pStream; + if (m_bInline && m_pInlineDict) { + m_pInlineDict->Release(); + m_pInlineDict = NULL; + } + m_bInline = bInline; + CPDF_Dictionary* pDict = pStream->GetDict(); + if (m_bInline) { + m_pInlineDict = (CPDF_Dictionary*)pDict->Clone(); + } + m_pOC = pDict->GetDict(FX_BSTRC("OC")); + m_bIsMask = !pDict->KeyExist(FX_BSTRC("ColorSpace")) || pDict->GetInteger(FX_BSTRC("ImageMask")); +#ifndef _FPDFAPI_MINI_ + m_bInterpolate = pDict->GetInteger(FX_BSTRC("Interpolate")); +#endif + m_Height = pDict->GetInteger(FX_BSTRC("Height")); + m_Width = pDict->GetInteger(FX_BSTRC("Width")); + return TRUE; +} |