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| 1 // Copyright 2014 PDFium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | |
| 6 | |
| 7 #include "fpdfsdk/fpdfxfa/fpdfxfa_page.h" | |
| 8 | |
| 9 #include "core/fpdfapi/page/cpdf_page.h" | |
| 10 #include "core/fpdfapi/parser/cpdf_document.h" | |
| 11 #include "fpdfsdk/fpdfxfa/fpdfxfa_doc.h" | |
| 12 #include "fpdfsdk/fpdfxfa/fpdfxfa_util.h" | |
| 13 #include "fpdfsdk/fsdk_define.h" | |
| 14 #include "public/fpdf_formfill.h" | |
| 15 #include "third_party/base/ptr_util.h" | |
| 16 #include "xfa/fxfa/xfa_ffdocview.h" | |
| 17 #include "xfa/fxfa/xfa_ffpageview.h" | |
| 18 | |
| 19 CPDFXFA_Page::CPDFXFA_Page(CPDFXFA_Document* pDoc, int page_index) | |
| 20 : m_pXFAPageView(nullptr), | |
| 21 m_pDocument(pDoc), | |
| 22 m_iPageIndex(page_index), | |
| 23 m_iRef(1) {} | |
| 24 | |
| 25 CPDFXFA_Page::~CPDFXFA_Page() { | |
| 26 if (m_pDocument) | |
| 27 m_pDocument->RemovePage(this); | |
| 28 } | |
| 29 | |
| 30 FX_BOOL CPDFXFA_Page::LoadPDFPage() { | |
| 31 if (!m_pDocument) | |
| 32 return FALSE; | |
| 33 | |
| 34 CPDF_Document* pPDFDoc = m_pDocument->GetPDFDoc(); | |
| 35 if (!pPDFDoc) | |
| 36 return FALSE; | |
| 37 | |
| 38 CPDF_Dictionary* pDict = pPDFDoc->GetPage(m_iPageIndex); | |
| 39 if (!pDict) | |
| 40 return FALSE; | |
| 41 | |
| 42 if (!m_pPDFPage || m_pPDFPage->m_pFormDict != pDict) { | |
| 43 m_pPDFPage = pdfium::MakeUnique<CPDF_Page>(pPDFDoc, pDict, true); | |
| 44 m_pPDFPage->ParseContent(); | |
| 45 } | |
| 46 return TRUE; | |
| 47 } | |
| 48 | |
| 49 FX_BOOL CPDFXFA_Page::LoadXFAPageView() { | |
| 50 if (!m_pDocument) | |
| 51 return FALSE; | |
| 52 | |
| 53 CXFA_FFDoc* pXFADoc = m_pDocument->GetXFADoc(); | |
| 54 if (!pXFADoc) | |
| 55 return FALSE; | |
| 56 | |
| 57 CXFA_FFDocView* pXFADocView = m_pDocument->GetXFADocView(); | |
| 58 if (!pXFADocView) | |
| 59 return FALSE; | |
| 60 | |
| 61 CXFA_FFPageView* pPageView = pXFADocView->GetPageView(m_iPageIndex); | |
| 62 if (!pPageView) | |
| 63 return FALSE; | |
| 64 | |
| 65 m_pXFAPageView = pPageView; | |
| 66 return TRUE; | |
| 67 } | |
| 68 | |
| 69 FX_BOOL CPDFXFA_Page::LoadPage() { | |
| 70 if (!m_pDocument || m_iPageIndex < 0) | |
| 71 return FALSE; | |
| 72 | |
| 73 int iDocType = m_pDocument->GetDocType(); | |
| 74 switch (iDocType) { | |
| 75 case DOCTYPE_PDF: | |
| 76 case DOCTYPE_STATIC_XFA: { | |
| 77 return LoadPDFPage(); | |
| 78 } | |
| 79 case DOCTYPE_DYNAMIC_XFA: { | |
| 80 return LoadXFAPageView(); | |
| 81 } | |
| 82 default: | |
| 83 return FALSE; | |
| 84 } | |
| 85 } | |
| 86 | |
| 87 FX_BOOL CPDFXFA_Page::LoadPDFPage(CPDF_Dictionary* pageDict) { | |
| 88 if (!m_pDocument || m_iPageIndex < 0 || !pageDict) | |
| 89 return FALSE; | |
| 90 | |
| 91 m_pPDFPage = | |
| 92 pdfium::MakeUnique<CPDF_Page>(m_pDocument->GetPDFDoc(), pageDict, true); | |
| 93 m_pPDFPage->ParseContent(); | |
| 94 return TRUE; | |
| 95 } | |
| 96 | |
| 97 FX_FLOAT CPDFXFA_Page::GetPageWidth() const { | |
| 98 if (!m_pPDFPage && !m_pXFAPageView) | |
| 99 return 0.0f; | |
| 100 | |
| 101 int nDocType = m_pDocument->GetDocType(); | |
| 102 switch (nDocType) { | |
| 103 case DOCTYPE_DYNAMIC_XFA: { | |
| 104 if (m_pXFAPageView) { | |
| 105 CFX_RectF rect; | |
| 106 m_pXFAPageView->GetPageViewRect(rect); | |
| 107 return rect.width; | |
| 108 } | |
| 109 } break; | |
| 110 case DOCTYPE_STATIC_XFA: | |
| 111 case DOCTYPE_PDF: { | |
| 112 if (m_pPDFPage) | |
| 113 return m_pPDFPage->GetPageWidth(); | |
| 114 } break; | |
| 115 default: | |
| 116 return 0.0f; | |
| 117 } | |
| 118 | |
| 119 return 0.0f; | |
| 120 } | |
| 121 | |
| 122 FX_FLOAT CPDFXFA_Page::GetPageHeight() const { | |
| 123 if (!m_pPDFPage && !m_pXFAPageView) | |
| 124 return 0.0f; | |
| 125 | |
| 126 int nDocType = m_pDocument->GetDocType(); | |
| 127 switch (nDocType) { | |
| 128 case DOCTYPE_PDF: | |
| 129 case DOCTYPE_STATIC_XFA: { | |
| 130 if (m_pPDFPage) | |
| 131 return m_pPDFPage->GetPageHeight(); | |
| 132 } break; | |
| 133 case DOCTYPE_DYNAMIC_XFA: { | |
| 134 if (m_pXFAPageView) { | |
| 135 CFX_RectF rect; | |
| 136 m_pXFAPageView->GetPageViewRect(rect); | |
| 137 return rect.height; | |
| 138 } | |
| 139 } break; | |
| 140 default: | |
| 141 return 0.0f; | |
| 142 } | |
| 143 | |
| 144 return 0.0f; | |
| 145 } | |
| 146 | |
| 147 void CPDFXFA_Page::DeviceToPage(int start_x, | |
| 148 int start_y, | |
| 149 int size_x, | |
| 150 int size_y, | |
| 151 int rotate, | |
| 152 int device_x, | |
| 153 int device_y, | |
| 154 double* page_x, | |
| 155 double* page_y) { | |
| 156 if (!m_pPDFPage && !m_pXFAPageView) | |
| 157 return; | |
| 158 | |
| 159 CFX_Matrix page2device; | |
| 160 CFX_Matrix device2page; | |
| 161 FX_FLOAT page_x_f, page_y_f; | |
| 162 | |
| 163 GetDisplayMatrix(page2device, start_x, start_y, size_x, size_y, rotate); | |
| 164 | |
| 165 device2page.SetReverse(page2device); | |
| 166 device2page.Transform((FX_FLOAT)(device_x), (FX_FLOAT)(device_y), page_x_f, | |
| 167 page_y_f); | |
| 168 | |
| 169 *page_x = (page_x_f); | |
| 170 *page_y = (page_y_f); | |
| 171 } | |
| 172 | |
| 173 void CPDFXFA_Page::PageToDevice(int start_x, | |
| 174 int start_y, | |
| 175 int size_x, | |
| 176 int size_y, | |
| 177 int rotate, | |
| 178 double page_x, | |
| 179 double page_y, | |
| 180 int* device_x, | |
| 181 int* device_y) { | |
| 182 if (!m_pPDFPage && !m_pXFAPageView) | |
| 183 return; | |
| 184 | |
| 185 CFX_Matrix page2device; | |
| 186 FX_FLOAT device_x_f, device_y_f; | |
| 187 | |
| 188 GetDisplayMatrix(page2device, start_x, start_y, size_x, size_y, rotate); | |
| 189 | |
| 190 page2device.Transform(((FX_FLOAT)page_x), ((FX_FLOAT)page_y), device_x_f, | |
| 191 device_y_f); | |
| 192 | |
| 193 *device_x = FXSYS_round(device_x_f); | |
| 194 *device_y = FXSYS_round(device_y_f); | |
| 195 } | |
| 196 | |
| 197 void CPDFXFA_Page::GetDisplayMatrix(CFX_Matrix& matrix, | |
| 198 int xPos, | |
| 199 int yPos, | |
| 200 int xSize, | |
| 201 int ySize, | |
| 202 int iRotate) const { | |
| 203 if (!m_pPDFPage && !m_pXFAPageView) | |
| 204 return; | |
| 205 | |
| 206 int nDocType = m_pDocument->GetDocType(); | |
| 207 switch (nDocType) { | |
| 208 case DOCTYPE_DYNAMIC_XFA: { | |
| 209 if (m_pXFAPageView) { | |
| 210 CFX_Rect rect; | |
| 211 rect.Set(xPos, yPos, xSize, ySize); | |
| 212 m_pXFAPageView->GetDisplayMatrix(matrix, rect, iRotate); | |
| 213 } | |
| 214 } break; | |
| 215 case DOCTYPE_PDF: | |
| 216 case DOCTYPE_STATIC_XFA: { | |
| 217 if (m_pPDFPage) { | |
| 218 m_pPDFPage->GetDisplayMatrix(matrix, xPos, yPos, xSize, ySize, iRotate); | |
| 219 } | |
| 220 } break; | |
| 221 default: | |
| 222 return; | |
| 223 } | |
| 224 } | |
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Chromium Code Reviews
Issue 2385423004:
Rename fpdfsdk/fpdfxfa files to match contents (Closed)
