diff options
Diffstat (limited to 'fpdfsdk/src/fpdfxfa/fpdfxfa_page.cpp')
| -rw-r--r-- | fpdfsdk/src/fpdfxfa/fpdfxfa_page.cpp | 429 |
1 files changed, 207 insertions, 222 deletions
diff --git a/fpdfsdk/src/fpdfxfa/fpdfxfa_page.cpp b/fpdfsdk/src/fpdfxfa/fpdfxfa_page.cpp index 7cd72de503..f8fbbd4997 100644 --- a/fpdfsdk/src/fpdfxfa/fpdfxfa_page.cpp +++ b/fpdfsdk/src/fpdfxfa/fpdfxfa_page.cpp @@ -1,7 +1,7 @@ // 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/fsdk_define.h"
@@ -10,264 +10,249 @@ #include "../../include/fpdfxfa/fpdfxfa_doc.h"
#include "../../include/fpdfxfa/fpdfxfa_page.h"
-CPDFXFA_Page::CPDFXFA_Page(CPDFXFA_Document* pDoc, int page_index) :
- m_pPDFPage(NULL),
- m_pXFAPageView(NULL),
- m_iPageIndex(page_index),
- m_pDocument(pDoc),
- m_iRef(1)
-{
-
+CPDFXFA_Page::CPDFXFA_Page(CPDFXFA_Document* pDoc, int page_index)
+ : m_pPDFPage(NULL),
+ m_pXFAPageView(NULL),
+ m_iPageIndex(page_index),
+ m_pDocument(pDoc),
+ m_iRef(1) {}
+
+CPDFXFA_Page::~CPDFXFA_Page() {
+ if (m_pPDFPage)
+ delete m_pPDFPage;
+ m_pPDFPage = NULL;
+ m_pXFAPageView = NULL;
}
-CPDFXFA_Page::~CPDFXFA_Page()
-{
- if (m_pPDFPage)
- delete m_pPDFPage;
- m_pPDFPage = NULL;
- m_pXFAPageView = NULL;
-}
+void CPDFXFA_Page::Release() {
+ m_iRef--;
+ if (m_iRef > 0)
+ return;
-void CPDFXFA_Page::Release()
-{
- m_iRef--;
- if (m_iRef > 0)
- return;
-
- if (m_pDocument)
- m_pDocument->RemovePage(this);
+ if (m_pDocument)
+ m_pDocument->RemovePage(this);
- delete this;
+ delete this;
}
-FX_BOOL CPDFXFA_Page::LoadPDFPage()
-{
- if (!m_pDocument) return FALSE;
- CPDF_Document* pPDFDoc = m_pDocument->GetPDFDoc();
- if (pPDFDoc)
- {
- CPDF_Dictionary* pDict = pPDFDoc->GetPage(m_iPageIndex);
- if (pDict == NULL) return FALSE;
- if (m_pPDFPage) {
- if (m_pPDFPage->m_pFormDict == pDict)
- return TRUE;
-
- delete m_pPDFPage;
- m_pPDFPage = NULL;
- }
-
- m_pPDFPage = FX_NEW CPDF_Page;
- m_pPDFPage->Load(pPDFDoc, pDict);
- m_pPDFPage->ParseContent();
- return TRUE;
- }
-
- return FALSE;
+FX_BOOL CPDFXFA_Page::LoadPDFPage() {
+ if (!m_pDocument)
+ return FALSE;
+ CPDF_Document* pPDFDoc = m_pDocument->GetPDFDoc();
+ if (pPDFDoc) {
+ CPDF_Dictionary* pDict = pPDFDoc->GetPage(m_iPageIndex);
+ if (pDict == NULL)
+ return FALSE;
+ if (m_pPDFPage) {
+ if (m_pPDFPage->m_pFormDict == pDict)
+ return TRUE;
+
+ delete m_pPDFPage;
+ m_pPDFPage = NULL;
+ }
+
+ m_pPDFPage = FX_NEW CPDF_Page;
+ m_pPDFPage->Load(pPDFDoc, pDict);
+ m_pPDFPage->ParseContent();
+ return TRUE;
+ }
+
+ return FALSE;
}
-FX_BOOL CPDFXFA_Page::LoadXFAPageView()
-{
- if (!m_pDocument)
- return FALSE;
- IXFA_Doc* pXFADoc = m_pDocument->GetXFADoc();
- if (pXFADoc)
- {
- IXFA_DocView* pXFADocView = m_pDocument->GetXFADocView();
- if (!pXFADocView)
- return FALSE;
+FX_BOOL CPDFXFA_Page::LoadXFAPageView() {
+ if (!m_pDocument)
+ return FALSE;
+ IXFA_Doc* pXFADoc = m_pDocument->GetXFADoc();
+ if (pXFADoc) {
+ IXFA_DocView* pXFADocView = m_pDocument->GetXFADocView();
+ if (!pXFADocView)
+ return FALSE;
- IXFA_PageView* pPageView = pXFADocView->GetPageView(m_iPageIndex);
- if (!pPageView)
- return FALSE;
+ IXFA_PageView* pPageView = pXFADocView->GetPageView(m_iPageIndex);
+ if (!pPageView)
+ return FALSE;
- if (m_pXFAPageView)
- if (m_pXFAPageView == pPageView)
- return TRUE;
+ if (m_pXFAPageView)
+ if (m_pXFAPageView == pPageView)
+ return TRUE;
- m_pXFAPageView = pPageView;
- int iStatus = m_pXFAPageView->LoadPageView(NULL);
+ m_pXFAPageView = pPageView;
+ int iStatus = m_pXFAPageView->LoadPageView(NULL);
- return TRUE;
- }
+ return TRUE;
+ }
- return FALSE;
+ return FALSE;
}
-FX_BOOL CPDFXFA_Page::LoadPage()
-{
- if (!m_pDocument || m_iPageIndex < 0)
- return FALSE;
-
- int iDocType = m_pDocument->GetDocType();
- switch (iDocType)
- {
- case DOCTYPE_PDF:
- case DOCTYPE_STATIC_XFA:
- {
- return LoadPDFPage();
- }
- case DOCTYPE_DYNIMIC_XFA:
- {
- return LoadXFAPageView();
- }
- default:
- return FALSE;
- }
-
- return FALSE;
+FX_BOOL CPDFXFA_Page::LoadPage() {
+ if (!m_pDocument || m_iPageIndex < 0)
+ return FALSE;
+
+ int iDocType = m_pDocument->GetDocType();
+ switch (iDocType) {
+ case DOCTYPE_PDF:
+ case DOCTYPE_STATIC_XFA: {
+ return LoadPDFPage();
+ }
+ case DOCTYPE_DYNIMIC_XFA: {
+ return LoadXFAPageView();
+ }
+ default:
+ return FALSE;
+ }
+
+ return FALSE;
}
-FX_BOOL CPDFXFA_Page::LoadPDFPage(CPDF_Dictionary* pageDict)
-{
- if (!m_pDocument || m_iPageIndex < 0 || !pageDict)
- return FALSE;
+FX_BOOL CPDFXFA_Page::LoadPDFPage(CPDF_Dictionary* pageDict) {
+ if (!m_pDocument || m_iPageIndex < 0 || !pageDict)
+ return FALSE;
- if (m_pPDFPage)
- delete m_pPDFPage;
+ if (m_pPDFPage)
+ delete m_pPDFPage;
- m_pPDFPage = FX_NEW CPDF_Page();
- m_pPDFPage->Load(m_pDocument->GetPDFDoc(), pageDict);
- m_pPDFPage->ParseContent();
+ m_pPDFPage = FX_NEW CPDF_Page();
+ m_pPDFPage->Load(m_pDocument->GetPDFDoc(), pageDict);
+ m_pPDFPage->ParseContent();
- return TRUE;
+ return TRUE;
}
-FX_FLOAT CPDFXFA_Page::GetPageWidth()
-{
- ASSERT(m_pDocument != NULL);
-
- if (!m_pPDFPage && !m_pXFAPageView)
- return 0.0f;
-
- int nDocType = m_pDocument->GetDocType();
- switch (nDocType)
- {
- case DOCTYPE_DYNIMIC_XFA:
- {
- if (m_pXFAPageView)
- {
- CFX_RectF rect;
- m_pXFAPageView->GetPageViewRect(rect);
- return rect.width;
- }
- }
- break;
- case DOCTYPE_STATIC_XFA:
- case DOCTYPE_PDF:
- {
- if (m_pPDFPage)
- return m_pPDFPage->GetPageWidth();
- }
- break;
- default:
- return 0.0f;
- }
-
- return 0.0f;
+FX_FLOAT CPDFXFA_Page::GetPageWidth() {
+ ASSERT(m_pDocument != NULL);
+
+ if (!m_pPDFPage && !m_pXFAPageView)
+ return 0.0f;
+
+ int nDocType = m_pDocument->GetDocType();
+ switch (nDocType) {
+ case DOCTYPE_DYNIMIC_XFA: {
+ if (m_pXFAPageView) {
+ CFX_RectF rect;
+ m_pXFAPageView->GetPageViewRect(rect);
+ return rect.width;
+ }
+ } break;
+ case DOCTYPE_STATIC_XFA:
+ case DOCTYPE_PDF: {
+ if (m_pPDFPage)
+ return m_pPDFPage->GetPageWidth();
+ } break;
+ default:
+ return 0.0f;
+ }
+
+ return 0.0f;
}
-FX_FLOAT CPDFXFA_Page::GetPageHeight()
-{
- ASSERT(m_pDocument != NULL);
-
- if (!m_pPDFPage && !m_pXFAPageView)
- return 0.0f;
-
- int nDocType = m_pDocument->GetDocType();
- switch (nDocType)
- {
- case DOCTYPE_PDF:
- case DOCTYPE_STATIC_XFA:
- {
- if (m_pPDFPage)
- return m_pPDFPage->GetPageHeight();
- }
- break;
- case DOCTYPE_DYNIMIC_XFA:
- {
- if (m_pXFAPageView)
- {
- CFX_RectF rect;
- m_pXFAPageView->GetPageViewRect(rect);
- return rect.height;
- }
- }
- break;
- default:
- return 0.0f;
- }
-
- return 0.0f;
+FX_FLOAT CPDFXFA_Page::GetPageHeight() {
+ ASSERT(m_pDocument != NULL);
+
+ if (!m_pPDFPage && !m_pXFAPageView)
+ return 0.0f;
+
+ int nDocType = m_pDocument->GetDocType();
+ switch (nDocType) {
+ case DOCTYPE_PDF:
+ case DOCTYPE_STATIC_XFA: {
+ if (m_pPDFPage)
+ return m_pPDFPage->GetPageHeight();
+ } break;
+ case DOCTYPE_DYNIMIC_XFA: {
+ if (m_pXFAPageView) {
+ CFX_RectF rect;
+ m_pXFAPageView->GetPageViewRect(rect);
+ return rect.height;
+ }
+ } break;
+ default:
+ return 0.0f;
+ }
+
+ return 0.0f;
}
-void CPDFXFA_Page::DeviceToPage(int start_x, int start_y, int size_x, int size_y, int rotate, int device_x, int device_y, double* page_x, double* page_y)
-{
- ASSERT(m_pDocument != NULL);
+void CPDFXFA_Page::DeviceToPage(int start_x,
+ int start_y,
+ int size_x,
+ int size_y,
+ int rotate,
+ int device_x,
+ int device_y,
+ double* page_x,
+ double* page_y) {
+ ASSERT(m_pDocument != NULL);
- if (!m_pPDFPage && !m_pXFAPageView)
- return;
+ if (!m_pPDFPage && !m_pXFAPageView)
+ return;
- CPDF_Matrix page2device;
- CPDF_Matrix device2page;
- FX_FLOAT page_x_f, page_y_f;
+ CPDF_Matrix page2device;
+ CPDF_Matrix device2page;
+ FX_FLOAT page_x_f, page_y_f;
- GetDisplayMatrix(page2device, start_x, start_y, size_x, size_y, rotate);
+ GetDisplayMatrix(page2device, start_x, start_y, size_x, size_y, rotate);
- device2page.SetReverse(page2device);
- device2page.Transform((FX_FLOAT)(device_x), (FX_FLOAT)(device_y), page_x_f, page_y_f);
+ device2page.SetReverse(page2device);
+ device2page.Transform((FX_FLOAT)(device_x), (FX_FLOAT)(device_y), page_x_f,
+ page_y_f);
- *page_x = (page_x_f);
- *page_y = (page_y_f);
+ *page_x = (page_x_f);
+ *page_y = (page_y_f);
}
-void CPDFXFA_Page::PageToDevice(int start_x, int start_y, int size_x, int size_y, int rotate, double page_x, double page_y, int* device_x, int* device_y)
-{
- if (!m_pPDFPage && !m_pXFAPageView)
- return;
+void CPDFXFA_Page::PageToDevice(int start_x,
+ int start_y,
+ int size_x,
+ int size_y,
+ int rotate,
+ double page_x,
+ double page_y,
+ int* device_x,
+ int* device_y) {
+ if (!m_pPDFPage && !m_pXFAPageView)
+ return;
- CPDF_Matrix page2device;
- FX_FLOAT device_x_f, device_y_f;
+ CPDF_Matrix page2device;
+ FX_FLOAT device_x_f, device_y_f;
- GetDisplayMatrix(page2device, start_x, start_y, size_x, size_y, rotate);
+ GetDisplayMatrix(page2device, start_x, start_y, size_x, size_y, rotate);
- page2device.Transform(((FX_FLOAT)page_x), ((FX_FLOAT)page_y), device_x_f, device_y_f);
+ page2device.Transform(((FX_FLOAT)page_x), ((FX_FLOAT)page_y), device_x_f,
+ device_y_f);
- *device_x = FXSYS_round(device_x_f);
- *device_y = FXSYS_round(device_y_f);
+ *device_x = FXSYS_round(device_x_f);
+ *device_y = FXSYS_round(device_y_f);
}
-void CPDFXFA_Page::GetDisplayMatrix(CFX_AffineMatrix& matrix, int xPos, int yPos,
- int xSize, int ySize, int iRotate) const
-{
- ASSERT(m_pDocument != NULL);
-
- if (!m_pPDFPage && !m_pXFAPageView)
- return;
-
- int nDocType = m_pDocument->GetDocType();
- switch (nDocType)
- {
- case DOCTYPE_DYNIMIC_XFA:
- {
- if (m_pXFAPageView)
- {
- CFX_Rect rect;
- rect.Set(xPos, yPos, xSize, ySize);
- m_pXFAPageView->GetDisplayMatrix(matrix, rect, iRotate);
- }
- }
- break;
- case DOCTYPE_PDF:
- case DOCTYPE_STATIC_XFA:
- {
- if (m_pPDFPage)
- {
- m_pPDFPage->GetDisplayMatrix(matrix, xPos, yPos, xSize, ySize, iRotate);
- }
- }
- break;
- default:
- return;
- }
-
+void CPDFXFA_Page::GetDisplayMatrix(CFX_AffineMatrix& matrix,
+ int xPos,
+ int yPos,
+ int xSize,
+ int ySize,
+ int iRotate) const {
+ ASSERT(m_pDocument != NULL);
+
+ if (!m_pPDFPage && !m_pXFAPageView)
+ return;
+
+ int nDocType = m_pDocument->GetDocType();
+ switch (nDocType) {
+ case DOCTYPE_DYNIMIC_XFA: {
+ if (m_pXFAPageView) {
+ CFX_Rect rect;
+ rect.Set(xPos, yPos, xSize, ySize);
+ m_pXFAPageView->GetDisplayMatrix(matrix, rect, iRotate);
+ }
+ } break;
+ case DOCTYPE_PDF:
+ case DOCTYPE_STATIC_XFA: {
+ if (m_pPDFPage) {
+ m_pPDFPage->GetDisplayMatrix(matrix, xPos, yPos, xSize, ySize, iRotate);
+ }
+ } break;
+ default:
+ return;
+ }
}
|