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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "pdf/out_of_process_instance.h" | 5 #include "pdf/out_of_process_instance.h" |
6 | 6 |
7 #include <algorithm> // for min/max() | 7 #include <algorithm> // for min/max() |
8 #define _USE_MATH_DEFINES // for M_PI | 8 #define _USE_MATH_DEFINES // for M_PI |
9 #include <cmath> // for log() and pow() | 9 #include <cmath> // for log() and pow() |
10 #include <math.h> | 10 #include <math.h> |
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127 // Rotation (Page -> Plugin) | 127 // Rotation (Page -> Plugin) |
128 const char kJSRotateClockwiseType[] = "rotateClockwise"; | 128 const char kJSRotateClockwiseType[] = "rotateClockwise"; |
129 const char kJSRotateCounterclockwiseType[] = "rotateCounterclockwise"; | 129 const char kJSRotateCounterclockwiseType[] = "rotateCounterclockwise"; |
130 | 130 |
131 const int kFindResultCooldownMs = 100; | 131 const int kFindResultCooldownMs = 100; |
132 | 132 |
133 const double kMinZoom = 0.01; | 133 const double kMinZoom = 0.01; |
134 | 134 |
135 namespace { | 135 namespace { |
136 | 136 |
137 static const char kPPPPdfInterface[] = PPP_PDF_INTERFACE_1; | 137 static const char kPPPPdfInterface[] = PPP_PDF_INTERFACE_2; |
138 | 138 |
139 PP_Var GetLinkAtPosition(PP_Instance instance, PP_Point point) { | 139 PP_Var GetLinkAtPosition(PP_Instance instance, PP_Point point) { |
140 pp::Var var; | 140 pp::Var var; |
141 void* object = pp::Instance::GetPerInstanceObject(instance, kPPPPdfInterface); | 141 void* object = pp::Instance::GetPerInstanceObject(instance, kPPPPdfInterface); |
142 if (object) { | 142 if (object) { |
143 var = static_cast<OutOfProcessInstance*>(object)->GetLinkAtPosition( | 143 var = static_cast<OutOfProcessInstance*>(object)->GetLinkAtPosition( |
144 pp::Point(point)); | 144 pp::Point(point)); |
145 } | 145 } |
146 return var.Detach(); | 146 return var.Detach(); |
147 } | 147 } |
148 | 148 |
149 void Transform(PP_Instance instance, PP_PrivatePageTransformType type) { | 149 void Transform(PP_Instance instance, PP_PrivatePageTransformType type) { |
150 void* object = | 150 void* object = |
151 pp::Instance::GetPerInstanceObject(instance, kPPPPdfInterface); | 151 pp::Instance::GetPerInstanceObject(instance, kPPPPdfInterface); |
152 if (object) { | 152 if (object) { |
153 OutOfProcessInstance* obj_instance = | 153 OutOfProcessInstance* obj_instance = |
154 static_cast<OutOfProcessInstance*>(object); | 154 static_cast<OutOfProcessInstance*>(object); |
155 switch (type) { | 155 switch (type) { |
156 case PP_PRIVATEPAGETRANSFORMTYPE_ROTATE_90_CW: | 156 case PP_PRIVATEPAGETRANSFORMTYPE_ROTATE_90_CW: |
157 obj_instance->RotateClockwise(); | 157 obj_instance->RotateClockwise(); |
158 break; | 158 break; |
159 case PP_PRIVATEPAGETRANSFORMTYPE_ROTATE_90_CCW: | 159 case PP_PRIVATEPAGETRANSFORMTYPE_ROTATE_90_CCW: |
160 obj_instance->RotateCounterclockwise(); | 160 obj_instance->RotateCounterclockwise(); |
161 break; | 161 break; |
162 } | 162 } |
163 } | 163 } |
164 } | 164 } |
165 | 165 |
166 PP_Bool GetPrintPresetOptionsFromDocument(PP_Instance instance, | |
167 PP_PrintPresetOptions_Dev& options) { | |
168 void* object = pp::Instance::GetPerInstanceObject(instance, kPPPPdfInterface); | |
169 PP_Bool ret = PP_FALSE; | |
170 if (object) | |
171 ret = static_cast<OutOfProcessInstance*>(object) | |
172 ->GetPrintPresetOptionsFromDocument(options); | |
dmichael (off chromium)
2014/09/22 18:11:51
ditto, style looks off. just make an obj_instance
Nikhil
2014/09/23 10:32:28
Done.
| |
173 return ret; | |
174 } | |
175 | |
166 const PPP_Pdf ppp_private = { | 176 const PPP_Pdf ppp_private = { |
167 &GetLinkAtPosition, | 177 &GetLinkAtPosition, |
168 &Transform | 178 &Transform, |
179 &GetPrintPresetOptionsFromDocument | |
169 }; | 180 }; |
170 | 181 |
171 int ExtractPrintPreviewPageIndex(const std::string& src_url) { | 182 int ExtractPrintPreviewPageIndex(const std::string& src_url) { |
172 // Sample |src_url| format: chrome://print/id/page_index/print.pdf | 183 // Sample |src_url| format: chrome://print/id/page_index/print.pdf |
173 std::vector<std::string> url_substr; | 184 std::vector<std::string> url_substr; |
174 base::SplitString(src_url.substr(strlen(kChromePrint)), '/', &url_substr); | 185 base::SplitString(src_url.substr(strlen(kChromePrint)), '/', &url_substr); |
175 if (url_substr.size() != 3) | 186 if (url_substr.size() != 3) |
176 return -1; | 187 return -1; |
177 | 188 |
178 if (url_substr[2] != "print.pdf") | 189 if (url_substr[2] != "print.pdf") |
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536 } | 547 } |
537 | 548 |
538 if (!stop_scrolling_) { | 549 if (!stop_scrolling_) { |
539 pp::Point scroll_offset( | 550 pp::Point scroll_offset( |
540 BoundScrollOffsetToDocument(view.GetScrollOffset())); | 551 BoundScrollOffsetToDocument(view.GetScrollOffset())); |
541 engine_->ScrolledToXPosition(scroll_offset.x() * device_scale_); | 552 engine_->ScrolledToXPosition(scroll_offset.x() * device_scale_); |
542 engine_->ScrolledToYPosition(scroll_offset.y() * device_scale_); | 553 engine_->ScrolledToYPosition(scroll_offset.y() * device_scale_); |
543 } | 554 } |
544 } | 555 } |
545 | 556 |
557 PP_Bool OutOfProcessInstance::GetPrintPresetOptionsFromDocument( | |
558 PP_PrintPresetOptions_Dev& options) { | |
559 options.is_scaling_disabled = PP_FromBool(IsPrintScalingDisabled()); | |
560 options.copies = engine_->GetCopiesToPrint(); | |
561 | |
562 return PP_TRUE; | |
563 } | |
564 | |
546 pp::Var OutOfProcessInstance::GetLinkAtPosition( | 565 pp::Var OutOfProcessInstance::GetLinkAtPosition( |
547 const pp::Point& point) { | 566 const pp::Point& point) { |
548 pp::Point offset_point(point); | 567 pp::Point offset_point(point); |
549 ScalePoint(device_scale_, &offset_point); | 568 ScalePoint(device_scale_, &offset_point); |
550 offset_point.set_x(offset_point.x() - available_area_.x()); | 569 offset_point.set_x(offset_point.x() - available_area_.x()); |
551 return engine_->GetLinkAtPosition(offset_point); | 570 return engine_->GetLinkAtPosition(offset_point); |
552 } | 571 } |
553 | 572 |
554 pp::Var OutOfProcessInstance::GetSelectedText(bool html) { | 573 pp::Var OutOfProcessInstance::GetSelectedText(bool html) { |
555 if (html || !engine_->HasPermission(PDFEngine::PERMISSION_COPY)) | 574 if (html || !engine_->HasPermission(PDFEngine::PERMISSION_COPY)) |
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1366 pp::Point OutOfProcessInstance::BoundScrollOffsetToDocument( | 1385 pp::Point OutOfProcessInstance::BoundScrollOffsetToDocument( |
1367 const pp::Point& scroll_offset) { | 1386 const pp::Point& scroll_offset) { |
1368 int max_x = document_size_.width() * zoom_ - plugin_dip_size_.width(); | 1387 int max_x = document_size_.width() * zoom_ - plugin_dip_size_.width(); |
1369 int x = std::max(std::min(scroll_offset.x(), max_x), 0); | 1388 int x = std::max(std::min(scroll_offset.x(), max_x), 0); |
1370 int max_y = document_size_.height() * zoom_ - plugin_dip_size_.height(); | 1389 int max_y = document_size_.height() * zoom_ - plugin_dip_size_.height(); |
1371 int y = std::max(std::min(scroll_offset.y(), max_y), 0); | 1390 int y = std::max(std::min(scroll_offset.y(), max_y), 0); |
1372 return pp::Point(x, y); | 1391 return pp::Point(x, y); |
1373 } | 1392 } |
1374 | 1393 |
1375 } // namespace chrome_pdf | 1394 } // namespace chrome_pdf |
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