Index: pdf/pdfium/pdfium_range.cc |
=================================================================== |
--- pdf/pdfium/pdfium_range.cc (revision 0) |
+++ pdf/pdfium/pdfium_range.cc (revision 0) |
@@ -0,0 +1,79 @@ |
+// Copyright (c) 2010 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "pdf/pdfium/pdfium_range.h" |
+ |
+#include "base/logging.h" |
+#include "base/strings/string_util.h" |
+ |
+namespace chrome_pdf { |
+ |
+PDFiumRange::PDFiumRange(PDFiumPage* page, int char_index, int char_count) |
+ : page_(page), |
+ char_index_(char_index), |
+ char_count_(char_count), |
+ cached_screen_rects_zoom_(0) { |
+} |
+ |
+PDFiumRange::~PDFiumRange() { |
+} |
+ |
+void PDFiumRange::SetCharCount(int char_count) { |
+ char_count_ = char_count; |
+ |
+ cached_screen_rects_offset_ = pp::Point(); |
+ cached_screen_rects_zoom_ = 0; |
+} |
+ |
+std::vector<pp::Rect> PDFiumRange::GetScreenRects(const pp::Point& offset, |
+ double zoom, |
+ int rotation) { |
+ if (offset == cached_screen_rects_offset_ && |
+ zoom == cached_screen_rects_zoom_) { |
+ return cached_screen_rects_; |
+ } |
+ |
+ cached_screen_rects_.clear(); |
+ cached_screen_rects_offset_ = offset; |
+ cached_screen_rects_zoom_ = zoom; |
+ |
+ int char_index = char_index_; |
+ int char_count = char_count_; |
+ if (char_count < 0) { |
+ char_count *= -1; |
+ char_index -= char_count - 1; |
+ } |
+ |
+ int count = FPDFText_CountRects(page_->GetTextPage(), char_index, char_count); |
+ for (int i = 0; i < count; ++i) { |
+ double left, top, right, bottom; |
+ FPDFText_GetRect(page_->GetTextPage(), i, &left, &top, &right, &bottom); |
+ cached_screen_rects_.push_back( |
+ page_->PageToScreen(offset, zoom, left, top, right, bottom, rotation)); |
+ } |
+ |
+ return cached_screen_rects_; |
+} |
+ |
+base::string16 PDFiumRange::GetText() { |
+ int index = char_index_; |
+ int count = char_count_; |
+ if (!count) |
+ return base::string16(); |
+ if (count < 0) { |
+ count *= -1; |
+ index -= count - 1; |
+ } |
+ |
+ base::string16 rv; |
+ unsigned short* data = |
+ reinterpret_cast<unsigned short*>(WriteInto(&rv, count + 1)); |
+ if (data) { |
+ int written = FPDFText_GetText(page_->GetTextPage(), index, count, data); |
+ rv.reserve(written); |
+ } |
+ return rv; |
+} |
+ |
+} // namespace chrome_pdf |
Property changes on: pdf\pdfium\pdfium_range.cc |
___________________________________________________________________ |
Added: svn:eol-style |
+ LF |