Rename some printing classes and minor cleanups.

Rename:
PdfPsMetafile -> PdfMetafileCairo
PdfMetafile -> PdfMetafileCg (Mac)
VectorPlatformDevice -> VectorPlatformDeviceEmf/Cairo (Windows/Linux varients)

This is in preparation for VectorPlatformDeviceSkia.

BUG=NONE
TEST=NONE

Review URL: http://codereview.chromium.org/6783036

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@80390 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 254 deletions

diff --git a/printing/pdf_metafile_mac.cc b/printing/pdf_metafile_mac.cc
deleted file mode 100644
index 913f6aa..0000000
--- a/printing/pdf_metafile_mac.cc
+++ /dev/null
@@ -1,254 +0,0 @@
-// Copyright (c) 2011 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 "printing/pdf_metafile_mac.h"
-
-#include "base/file_path.h"
-#include "base/logging.h"
-#include "base/mac/scoped_cftyperef.h"
-#include "base/sys_string_conversions.h"
-#include "ui/gfx/rect.h"
-#include "ui/gfx/size.h"
-
-using base::mac::ScopedCFTypeRef;
-
-namespace printing {
-
-PdfMetafile::PdfMetafile()
-    : page_is_open_(false) {
-}
-
-PdfMetafile::~PdfMetafile() {}
-
-bool PdfMetafile::Init() {
-  // Ensure that Init hasn't already been called.
-  DCHECK(!context_.get());
-  DCHECK(!pdf_data_.get());
-
-  pdf_data_.reset(CFDataCreateMutable(kCFAllocatorDefault, 0));
-  if (!pdf_data_.get()) {
-    LOG(ERROR) << "Failed to create pdf data for metafile";
-    return false;
-  }
-  ScopedCFTypeRef<CGDataConsumerRef> pdf_consumer(
-      CGDataConsumerCreateWithCFData(pdf_data_));
-  if (!pdf_consumer.get()) {
-    LOG(ERROR) << "Failed to create data consumer for metafile";
-    pdf_data_.reset(NULL);
-    return false;
-  }
-  context_.reset(CGPDFContextCreate(pdf_consumer, NULL, NULL));
-  if (!context_.get()) {
-    LOG(ERROR) << "Failed to create pdf context for metafile";
-    pdf_data_.reset(NULL);
-  }
-
-  return true;
-}
-
-bool PdfMetafile::InitFromData(const void* src_buffer, uint32 src_buffer_size) {
-  DCHECK(!context_.get());
-  DCHECK(!pdf_data_.get());
-
-  if (!src_buffer || src_buffer_size == 0) {
-    return false;
-  }
-
-  pdf_data_.reset(CFDataCreateMutable(kCFAllocatorDefault, src_buffer_size));
-  CFDataAppendBytes(pdf_data_, static_cast<const UInt8*>(src_buffer),
-                    src_buffer_size);
-
-  return true;
-}
-
-skia::PlatformDevice* PdfMetafile::StartPageForVectorCanvas(
-    const gfx::Size& page_size, const gfx::Point& content_origin,
-    const float& scale_factor) {
-  NOTIMPLEMENTED();
-  return NULL;
-}
-
-bool PdfMetafile::StartPage(const gfx::Size& page_size,
-                            const gfx::Point& content_origin,
-                            const float& scale_factor) {
-  DCHECK(context_.get());
-  DCHECK(!page_is_open_);
-
-  double height = page_size.height();
-  double width = page_size.width();
-
-  CGRect bounds = CGRectMake(0, 0, width, height);
-  CGContextBeginPage(context_, &bounds);
-  page_is_open_ = true;
-  CGContextSaveGState(context_);
-
-  // Flip the context.
-  CGContextTranslateCTM(context_, 0, height);
-  CGContextScaleCTM(context_, scale_factor, -scale_factor);
-
-  // Move the context to origin.
-  CGContextTranslateCTM(context_, content_origin.x(), content_origin.y());
-
-  return context_.get() != NULL;
-}
-
-bool PdfMetafile::FinishPage() {
-  DCHECK(context_.get());
-  DCHECK(page_is_open_);
-
-  CGContextRestoreGState(context_);
-  CGContextEndPage(context_);
-  page_is_open_ = false;
-  return true;
-}
-
-bool PdfMetafile::FinishDocument() {
-  DCHECK(context_.get());
-  DCHECK(!page_is_open_);
-
-#ifndef NDEBUG
-  // Check that the context will be torn down properly; if it's not, pdf_data_
-  // will be incomplete and generate invalid PDF files/documents.
-  if (context_.get()) {
-    CFIndex extra_retain_count = CFGetRetainCount(context_.get()) - 1;
-    if (extra_retain_count > 0) {
-      LOG(ERROR) << "Metafile context has " << extra_retain_count
-                 << " extra retain(s) on Close";
-    }
-  }
-#endif
-  CGPDFContextClose(context_.get());
-  context_.reset(NULL);
-  return true;
-}
-
-bool PdfMetafile::RenderPage(unsigned int page_number, CGContextRef context,
-                             const CGRect rect, bool shrink_to_fit,
-                             bool stretch_to_fit,
-                             bool center_horizontally,
-                             bool center_vertically) const {
-  CGPDFDocumentRef pdf_doc = GetPDFDocument();
-  if (!pdf_doc) {
-    LOG(ERROR) << "Unable to create PDF document from data";
-    return false;
-  }
-  CGPDFPageRef pdf_page = CGPDFDocumentGetPage(pdf_doc, page_number);
-  CGRect source_rect = CGPDFPageGetBoxRect(pdf_page, kCGPDFMediaBox);
-  float scaling_factor = 1.0;
-  // See if we need to scale the output.
-  bool scaling_needed =
-      (shrink_to_fit && ((source_rect.size.width > rect.size.width) ||
-                         (source_rect.size.height > rect.size.height))) ||
-      (stretch_to_fit && (source_rect.size.width < rect.size.width) &&
-          (source_rect.size.height < rect.size.height));
-  if (scaling_needed) {
-    float x_scaling_factor = rect.size.width / source_rect.size.width;
-    float y_scaling_factor = rect.size.height / source_rect.size.height;
-    if (x_scaling_factor > y_scaling_factor) {
-      scaling_factor = y_scaling_factor;
-    } else {
-      scaling_factor = x_scaling_factor;
-    }
-  }
-  // Some PDFs have a non-zero origin. Need to take that into account.
-  float x_offset = rect.origin.x - (source_rect.origin.x * scaling_factor);
-  float y_offset = rect.origin.y - (source_rect.origin.y * scaling_factor);
-
-  if (center_vertically) {
-    x_offset += (rect.size.width -
-                     (source_rect.size.width * scaling_factor))/2;
-  }
-  if (center_horizontally) {
-    y_offset += (rect.size.height -
-                     (source_rect.size.height * scaling_factor))/2;
-  } else {
-    // Since 0 y begins at the bottom, we need to adjust so the output appears
-    // nearer the top if we are not centering horizontally.
-    y_offset += rect.size.height - (source_rect.size.height * scaling_factor);
-  }
-  CGContextSaveGState(context);
-  CGContextTranslateCTM(context, x_offset, y_offset);
-  CGContextScaleCTM(context, scaling_factor, scaling_factor);
-  CGContextDrawPDFPage(context, pdf_page);
-  CGContextRestoreGState(context);
-  return true;
-}
-
-unsigned int PdfMetafile::GetPageCount() const {
-  CGPDFDocumentRef pdf_doc = GetPDFDocument();
-  return pdf_doc ? CGPDFDocumentGetNumberOfPages(pdf_doc) : 0;
-}
-
-gfx::Rect PdfMetafile::GetPageBounds(unsigned int page_number) const {
-  CGPDFDocumentRef pdf_doc = GetPDFDocument();
-  if (!pdf_doc) {
-    LOG(ERROR) << "Unable to create PDF document from data";
-    return gfx::Rect();
-  }
-  if (page_number > GetPageCount()) {
-    LOG(ERROR) << "Invalid page number: " << page_number;
-    return gfx::Rect();
-  }
-  CGPDFPageRef pdf_page = CGPDFDocumentGetPage(pdf_doc, page_number);
-  CGRect page_rect = CGPDFPageGetBoxRect(pdf_page, kCGPDFMediaBox);
-  return gfx::Rect(page_rect);
-}
-
-uint32 PdfMetafile::GetDataSize() const {
-  // PDF data is only valid/complete once the context is released.
-  DCHECK(!context_);
-
-  if (!pdf_data_)
-    return 0;
-  return static_cast<uint32>(CFDataGetLength(pdf_data_));
-}
-
-bool PdfMetafile::GetData(void* dst_buffer, uint32 dst_buffer_size) const {
-  // PDF data is only valid/complete once the context is released.
-  DCHECK(!context_);
-  DCHECK(pdf_data_);
-  DCHECK(dst_buffer);
-  DCHECK_GT(dst_buffer_size, 0U);
-
-  uint32 data_size = GetDataSize();
-  if (dst_buffer_size > data_size) {
-    return false;
-  }
-
-  CFDataGetBytes(pdf_data_, CFRangeMake(0, dst_buffer_size),
-                 static_cast<UInt8*>(dst_buffer));
-  return true;
-}
-
-bool PdfMetafile::SaveTo(const FilePath& file_path) const {
-  DCHECK(pdf_data_.get());
-  DCHECK(!context_.get());
-
-  std::string path_string = file_path.value();
-  ScopedCFTypeRef<CFURLRef> path_url(CFURLCreateFromFileSystemRepresentation(
-      kCFAllocatorDefault, reinterpret_cast<const UInt8*>(path_string.c_str()),
-      path_string.length(), false));
-  SInt32 error_code;
-  CFURLWriteDataAndPropertiesToResource(path_url, pdf_data_, NULL, &error_code);
-  return error_code == 0;
-}
-
-CGContextRef PdfMetafile::context() const {
-  return context_.get();
-}
-
-CGPDFDocumentRef PdfMetafile::GetPDFDocument() const {
-  // Make sure that we have data, and that it's not being modified any more.
-  DCHECK(pdf_data_.get());
-  DCHECK(!context_.get());
-
-  if (!pdf_doc_.get()) {
-    ScopedCFTypeRef<CGDataProviderRef> pdf_data_provider(
-        CGDataProviderCreateWithCFData(pdf_data_));
-    pdf_doc_.reset(CGPDFDocumentCreateWithProvider(pdf_data_provider));
-  }
-  return pdf_doc_.get();
-}
-
-}  // namespace printing