Merge PDFEngineExports into PDFiumEngineExports
As part of PDFEngine removal, first remove PDFEngineExports. Merge the relevant parts into its only implementation. Bug: 40128715 Change-Id: Ica44bcbb328196332fb10ae85c291fa052236d3a Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5714800 Code-Coverage: findit-for-me@appspot.gserviceaccount.com <findit-for-me@appspot.gserviceaccount.com> Reviewed-by: Alan Screen <awscreen@chromium.org> Commit-Queue: Lei Zhang <thestig@chromium.org> Cr-Commit-Position: refs/heads/main@{#1329803}
This commit is contained in:
Lei Zhang
committed by
Chromium LUCI CQ
Chromium LUCI CQ
parent
1de2f0fb6e
commit
181c665d77
36
pdf/pdf.cc
36
pdf/pdf.cc
@ -12,9 +12,9 @@
|
||||
#include "base/check.h"
|
||||
#include "base/feature_list.h"
|
||||
#include "build/build_config.h"
|
||||
#include "pdf/pdf_engine.h"
|
||||
#include "pdf/pdf_features.h"
|
||||
#include "pdf/pdf_init.h"
|
||||
#include "pdf/pdfium/pdfium_engine_exports.h"
|
||||
#include "services/screen_ai/buildflags/buildflags.h"
|
||||
#include "ui/gfx/geometry/rect.h"
|
||||
#include "ui/gfx/geometry/size_f.h"
|
||||
@ -64,7 +64,7 @@ void SetUseSkiaRendererPolicy(bool use_skia) {
|
||||
std::optional<FlattenPdfResult> CreateFlattenedPdf(
|
||||
base::span<const uint8_t> input_buffer) {
|
||||
ScopedSdkInitializer scoped_sdk_initializer(/*enable_v8=*/false);
|
||||
return PDFEngineExports::Get()->CreateFlattenedPdf(input_buffer);
|
||||
return PDFiumEngineExports::Get()->CreateFlattenedPdf(input_buffer);
|
||||
}
|
||||
#endif // BUILDFLAG(IS_CHROMEOS)
|
||||
|
||||
@ -85,8 +85,8 @@ bool RenderPDFPageToDC(base::span<const uint8_t> pdf_buffer,
|
||||
bool autorotate,
|
||||
bool use_color) {
|
||||
ScopedSdkInitializer scoped_sdk_initializer(/*enable_v8=*/true);
|
||||
PDFEngineExports* engine_exports = PDFEngineExports::Get();
|
||||
PDFEngineExports::RenderingSettings settings(
|
||||
PDFiumEngineExports* engine_exports = PDFiumEngineExports::Get();
|
||||
PDFiumEngineExports::RenderingSettings settings(
|
||||
gfx::Size(dpi_x, dpi_y),
|
||||
gfx::Rect(bounds_origin_x, bounds_origin_y, bounds_width, bounds_height),
|
||||
fit_to_bounds, stretch_to_bounds, keep_aspect_ratio, center_in_bounds,
|
||||
@ -96,7 +96,7 @@ bool RenderPDFPageToDC(base::span<const uint8_t> pdf_buffer,
|
||||
}
|
||||
|
||||
void SetPDFUsePrintMode(int mode) {
|
||||
PDFEngineExports::Get()->SetPDFUsePrintMode(mode);
|
||||
PDFiumEngineExports::Get()->SetPDFUsePrintMode(mode);
|
||||
}
|
||||
#endif // BUILDFLAG(IS_WIN)
|
||||
|
||||
@ -104,33 +104,33 @@ bool GetPDFDocInfo(base::span<const uint8_t> pdf_buffer,
|
||||
int* page_count,
|
||||
float* max_page_width) {
|
||||
ScopedSdkInitializer scoped_sdk_initializer(/*enable_v8=*/true);
|
||||
PDFEngineExports* engine_exports = PDFEngineExports::Get();
|
||||
PDFiumEngineExports* engine_exports = PDFiumEngineExports::Get();
|
||||
return engine_exports->GetPDFDocInfo(pdf_buffer, page_count, max_page_width);
|
||||
}
|
||||
|
||||
std::optional<DocumentMetadata> GetPDFDocMetadata(
|
||||
base::span<const uint8_t> pdf_buffer) {
|
||||
ScopedSdkInitializer scoped_sdk_initializer(/*enable_v8=*/false);
|
||||
PDFEngineExports* engine_exports = PDFEngineExports::Get();
|
||||
PDFiumEngineExports* engine_exports = PDFiumEngineExports::Get();
|
||||
return engine_exports->GetPDFDocMetadata(pdf_buffer);
|
||||
}
|
||||
|
||||
std::optional<bool> IsPDFDocTagged(base::span<const uint8_t> pdf_buffer) {
|
||||
ScopedSdkInitializer scoped_sdk_initializer(/*enable_v8=*/true);
|
||||
PDFEngineExports* engine_exports = PDFEngineExports::Get();
|
||||
PDFiumEngineExports* engine_exports = PDFiumEngineExports::Get();
|
||||
return engine_exports->IsPDFDocTagged(pdf_buffer);
|
||||
}
|
||||
|
||||
base::Value GetPDFStructTreeForPage(base::span<const uint8_t> pdf_buffer,
|
||||
int page_index) {
|
||||
ScopedSdkInitializer scoped_sdk_initializer(/*enable_v8=*/true);
|
||||
PDFEngineExports* engine_exports = PDFEngineExports::Get();
|
||||
PDFiumEngineExports* engine_exports = PDFiumEngineExports::Get();
|
||||
return engine_exports->GetPDFStructTreeForPage(pdf_buffer, page_index);
|
||||
}
|
||||
|
||||
std::optional<bool> PDFDocHasOutline(base::span<const uint8_t> pdf_buffer) {
|
||||
ScopedSdkInitializer scoped_sdk_initializer(/*enable_v8=*/true);
|
||||
PDFEngineExports* engine_exports = PDFEngineExports::Get();
|
||||
PDFiumEngineExports* engine_exports = PDFiumEngineExports::Get();
|
||||
return engine_exports->PDFDocHasOutline(pdf_buffer);
|
||||
}
|
||||
|
||||
@ -138,8 +138,8 @@ std::optional<gfx::SizeF> GetPDFPageSizeByIndex(
|
||||
base::span<const uint8_t> pdf_buffer,
|
||||
int page_index) {
|
||||
ScopedSdkInitializer scoped_sdk_initializer(/*enable_v8=*/true);
|
||||
chrome_pdf::PDFEngineExports* engine_exports =
|
||||
chrome_pdf::PDFEngineExports::Get();
|
||||
chrome_pdf::PDFiumEngineExports* engine_exports =
|
||||
chrome_pdf::PDFiumEngineExports::Get();
|
||||
return engine_exports->GetPDFPageSizeByIndex(pdf_buffer, page_index);
|
||||
}
|
||||
|
||||
@ -150,8 +150,8 @@ bool RenderPDFPageToBitmap(base::span<const uint8_t> pdf_buffer,
|
||||
const gfx::Size& dpi,
|
||||
const RenderOptions& options) {
|
||||
ScopedSdkInitializer scoped_sdk_initializer(/*enable_v8=*/true);
|
||||
PDFEngineExports* engine_exports = PDFEngineExports::Get();
|
||||
PDFEngineExports::RenderingSettings settings(
|
||||
PDFiumEngineExports* engine_exports = PDFiumEngineExports::Get();
|
||||
PDFiumEngineExports::RenderingSettings settings(
|
||||
dpi, gfx::Rect(bitmap_size),
|
||||
/*fit_to_bounds=*/true, options.stretch_to_bounds,
|
||||
options.keep_aspect_ratio,
|
||||
@ -167,7 +167,7 @@ std::vector<uint8_t> ConvertPdfPagesToNupPdf(
|
||||
const gfx::Size& page_size,
|
||||
const gfx::Rect& printable_area) {
|
||||
ScopedSdkInitializer scoped_sdk_initializer(/*enable_v8=*/false);
|
||||
PDFEngineExports* engine_exports = PDFEngineExports::Get();
|
||||
PDFiumEngineExports* engine_exports = PDFiumEngineExports::Get();
|
||||
return engine_exports->ConvertPdfPagesToNupPdf(
|
||||
std::move(input_buffers), pages_per_sheet, page_size, printable_area);
|
||||
}
|
||||
@ -178,7 +178,7 @@ std::vector<uint8_t> ConvertPdfDocumentToNupPdf(
|
||||
const gfx::Size& page_size,
|
||||
const gfx::Rect& printable_area) {
|
||||
ScopedSdkInitializer scoped_sdk_initializer(/*enable_v8=*/false);
|
||||
PDFEngineExports* engine_exports = PDFEngineExports::Get();
|
||||
PDFiumEngineExports* engine_exports = PDFiumEngineExports::Get();
|
||||
return engine_exports->ConvertPdfDocumentToNupPdf(
|
||||
input_buffer, pages_per_sheet, page_size, printable_area);
|
||||
}
|
||||
@ -189,12 +189,12 @@ std::vector<uint8_t> Searchify(
|
||||
base::RepeatingCallback<screen_ai::mojom::VisualAnnotationPtr(
|
||||
const SkBitmap& bitmap)> perform_ocr_callback) {
|
||||
ScopedSdkInitializer scoped_sdk_initializer(/*enable_v8=*/false);
|
||||
PDFEngineExports* engine_exports = PDFEngineExports::Get();
|
||||
PDFiumEngineExports* engine_exports = PDFiumEngineExports::Get();
|
||||
return engine_exports->Searchify(pdf_buffer, std::move(perform_ocr_callback));
|
||||
}
|
||||
|
||||
std::unique_ptr<PdfProgressiveSearchifier> CreateProgressiveSearchifier() {
|
||||
PDFEngineExports* engine_exports = PDFEngineExports::Get();
|
||||
PDFiumEngineExports* engine_exports = PDFiumEngineExports::Get();
|
||||
return engine_exports->CreateProgressiveSearchifier();
|
||||
}
|
||||
#endif // BUILDFLAG(ENABLE_SCREEN_AI_SERVICE)
|
||||
|
||||
125
pdf/pdf_engine.h
125
pdf/pdf_engine.h
@ -24,14 +24,6 @@
|
||||
#include "ui/gfx/geometry/rect.h"
|
||||
#include "ui/gfx/geometry/rect_f.h"
|
||||
|
||||
#if BUILDFLAG(IS_WIN)
|
||||
#include <windows.h>
|
||||
#endif
|
||||
|
||||
#if BUILDFLAG(IS_CHROMEOS)
|
||||
#include "pdf/flatten_pdf_result.h"
|
||||
#endif
|
||||
|
||||
#if BUILDFLAG(ENABLE_SCREEN_AI_SERVICE)
|
||||
#include "services/screen_ai/public/mojom/screen_ai_service.mojom-forward.h"
|
||||
#endif
|
||||
@ -46,7 +38,6 @@ struct WebPrintParams;
|
||||
namespace gfx {
|
||||
class Point;
|
||||
class Size;
|
||||
class SizeF;
|
||||
class Vector2d;
|
||||
} // namespace gfx
|
||||
|
||||
@ -79,10 +70,6 @@ enum class DocumentPermission {
|
||||
kPrintHighQuality,
|
||||
};
|
||||
|
||||
#if BUILDFLAG(ENABLE_SCREEN_AI_SERVICE)
|
||||
class PdfProgressiveSearchifier;
|
||||
#endif // BUILDFLAG(ENABLE_SCREEN_AI_SERVICE)
|
||||
|
||||
// Do one time initialization of the SDK.
|
||||
// If `enable_v8` is false, then the PDFEngine will not be able to run
|
||||
// JavaScript.
|
||||
@ -321,118 +308,6 @@ class PDFEngine {
|
||||
SendThumbnailCallback send_callback) = 0;
|
||||
};
|
||||
|
||||
// Interface for exports that wrap the PDF engine.
|
||||
class PDFEngineExports {
|
||||
public:
|
||||
struct RenderingSettings {
|
||||
RenderingSettings(const gfx::Size& dpi,
|
||||
const gfx::Rect& bounds,
|
||||
bool fit_to_bounds,
|
||||
bool stretch_to_bounds,
|
||||
bool keep_aspect_ratio,
|
||||
bool center_in_bounds,
|
||||
bool autorotate,
|
||||
bool use_color,
|
||||
bool render_for_printing);
|
||||
RenderingSettings(const RenderingSettings& that);
|
||||
|
||||
gfx::Size dpi;
|
||||
gfx::Rect bounds;
|
||||
bool fit_to_bounds;
|
||||
bool stretch_to_bounds;
|
||||
bool keep_aspect_ratio;
|
||||
bool center_in_bounds;
|
||||
bool autorotate;
|
||||
bool use_color;
|
||||
bool render_for_printing;
|
||||
};
|
||||
|
||||
PDFEngineExports() {}
|
||||
virtual ~PDFEngineExports() {}
|
||||
|
||||
static PDFEngineExports* Get();
|
||||
|
||||
#if BUILDFLAG(IS_CHROMEOS)
|
||||
// See the definition of CreateFlattenedPdf in pdf.cc for details.
|
||||
virtual std::optional<FlattenPdfResult> CreateFlattenedPdf(
|
||||
base::span<const uint8_t> input_buffer) = 0;
|
||||
#endif // BUILDFLAG(IS_CHROMEOS)
|
||||
|
||||
#if BUILDFLAG(IS_WIN)
|
||||
// See the definition of RenderPDFPageToDC in pdf.cc for details.
|
||||
virtual bool RenderPDFPageToDC(base::span<const uint8_t> pdf_buffer,
|
||||
int page_index,
|
||||
const RenderingSettings& settings,
|
||||
HDC dc) = 0;
|
||||
|
||||
virtual void SetPDFUsePrintMode(int mode) = 0;
|
||||
#endif // BUILDFLAG(IS_WIN)
|
||||
|
||||
// See the definition of RenderPDFPageToBitmap in pdf.cc for details.
|
||||
virtual bool RenderPDFPageToBitmap(base::span<const uint8_t> pdf_buffer,
|
||||
int page_index,
|
||||
const RenderingSettings& settings,
|
||||
void* bitmap_buffer) = 0;
|
||||
|
||||
// See the definition of ConvertPdfPagesToNupPdf in pdf.cc for details.
|
||||
virtual std::vector<uint8_t> ConvertPdfPagesToNupPdf(
|
||||
std::vector<base::span<const uint8_t>> input_buffers,
|
||||
size_t pages_per_sheet,
|
||||
const gfx::Size& page_size,
|
||||
const gfx::Rect& printable_area) = 0;
|
||||
|
||||
// See the definition of ConvertPdfDocumentToNupPdf in pdf.cc for details.
|
||||
virtual std::vector<uint8_t> ConvertPdfDocumentToNupPdf(
|
||||
base::span<const uint8_t> input_buffer,
|
||||
size_t pages_per_sheet,
|
||||
const gfx::Size& page_size,
|
||||
const gfx::Rect& printable_area) = 0;
|
||||
|
||||
virtual bool GetPDFDocInfo(base::span<const uint8_t> pdf_buffer,
|
||||
int* page_count,
|
||||
float* max_page_width) = 0;
|
||||
|
||||
// Gets the PDF document metadata (see section 14.3.3 "Document Information
|
||||
// Dictionary" of the ISO 32000-1:2008 spec).
|
||||
virtual std::optional<DocumentMetadata> GetPDFDocMetadata(
|
||||
base::span<const uint8_t> pdf_buffer) = 0;
|
||||
|
||||
// Whether the PDF is Tagged (see ISO 32000-1:2008 14.8 "Tagged PDF").
|
||||
// Returns true if it's a tagged (accessible) PDF, false if it's a valid
|
||||
// PDF but untagged, and nullopt if the PDF can't be parsed.
|
||||
virtual std::optional<bool> IsPDFDocTagged(
|
||||
base::span<const uint8_t> pdf_buffer) = 0;
|
||||
|
||||
// Given a tagged PDF (see IsPDFDocTagged, above), return the portion of
|
||||
// the structure tree for a given page as a hierarchical tree of base::Values.
|
||||
virtual base::Value GetPDFStructTreeForPage(
|
||||
base::span<const uint8_t> pdf_buffer,
|
||||
int page_index) = 0;
|
||||
// Whether the PDF has a Document Outline (see ISO 32000-1:2008 12.3.3
|
||||
// "Document Outline"). Returns true if the PDF has an outline, false if it's
|
||||
// a valid PDF without an outline, and nullopt if the PDF can't be parsed.
|
||||
virtual std::optional<bool> PDFDocHasOutline(
|
||||
base::span<const uint8_t> pdf_buffer) = 0;
|
||||
|
||||
// See the definition of GetPDFPageSizeByIndex in pdf.cc for details.
|
||||
virtual std::optional<gfx::SizeF> GetPDFPageSizeByIndex(
|
||||
base::span<const uint8_t> pdf_buffer,
|
||||
int page_index) = 0;
|
||||
|
||||
#if BUILDFLAG(ENABLE_SCREEN_AI_SERVICE)
|
||||
// Converts an inaccessible PDF to a searchable PDF. See `Searchify` in pdf.h
|
||||
// for more details.
|
||||
virtual std::vector<uint8_t> Searchify(
|
||||
base::span<const uint8_t> pdf_buffer,
|
||||
base::RepeatingCallback<screen_ai::mojom::VisualAnnotationPtr(
|
||||
const SkBitmap& bitmap)> perform_ocr_callback) = 0;
|
||||
// Creates a PDF searchifier for future operations, such as adding and
|
||||
// deleting pages, and saving PDFs.
|
||||
virtual std::unique_ptr<PdfProgressiveSearchifier>
|
||||
CreateProgressiveSearchifier() = 0;
|
||||
#endif // BUILDFLAG(ENABLE_SCREEN_AI_SERVICE)
|
||||
};
|
||||
|
||||
} // namespace chrome_pdf
|
||||
|
||||
#endif // PDF_PDF_ENGINE_H_
|
||||
|
||||
@ -249,15 +249,16 @@ base::Value RecursiveGetStructTree(FPDF_STRUCTELEMENT struct_elem) {
|
||||
|
||||
} // namespace
|
||||
|
||||
PDFEngineExports::RenderingSettings::RenderingSettings(const gfx::Size& dpi,
|
||||
const gfx::Rect& bounds,
|
||||
bool fit_to_bounds,
|
||||
bool stretch_to_bounds,
|
||||
bool keep_aspect_ratio,
|
||||
bool center_in_bounds,
|
||||
bool autorotate,
|
||||
bool use_color,
|
||||
bool render_for_printing)
|
||||
PDFiumEngineExports::RenderingSettings::RenderingSettings(
|
||||
const gfx::Size& dpi,
|
||||
const gfx::Rect& bounds,
|
||||
bool fit_to_bounds,
|
||||
bool stretch_to_bounds,
|
||||
bool keep_aspect_ratio,
|
||||
bool center_in_bounds,
|
||||
bool autorotate,
|
||||
bool use_color,
|
||||
bool render_for_printing)
|
||||
: dpi(dpi),
|
||||
bounds(bounds),
|
||||
fit_to_bounds(fit_to_bounds),
|
||||
@ -268,10 +269,10 @@ PDFEngineExports::RenderingSettings::RenderingSettings(const gfx::Size& dpi,
|
||||
use_color(use_color),
|
||||
render_for_printing(render_for_printing) {}
|
||||
|
||||
PDFEngineExports::RenderingSettings::RenderingSettings(
|
||||
PDFiumEngineExports::RenderingSettings::RenderingSettings(
|
||||
const RenderingSettings& that) = default;
|
||||
|
||||
PDFEngineExports* PDFEngineExports::Get() {
|
||||
PDFiumEngineExports* PDFiumEngineExports::Get() {
|
||||
static base::NoDestructor<PDFiumEngineExports> exports;
|
||||
return exports.get();
|
||||
}
|
||||
|
||||
@ -8,12 +8,28 @@
|
||||
#include <stddef.h>
|
||||
#include <stdint.h>
|
||||
|
||||
#include <vector>
|
||||
|
||||
#include "base/containers/span.h"
|
||||
#include "build/build_config.h"
|
||||
#include "pdf/document_metadata.h"
|
||||
#include "pdf/pdf_engine.h"
|
||||
#include "services/screen_ai/buildflags/buildflags.h"
|
||||
#include "ui/gfx/geometry/size_f.h"
|
||||
|
||||
#if BUILDFLAG(IS_WIN)
|
||||
#include <windows.h>
|
||||
#endif
|
||||
|
||||
#if BUILDFLAG(IS_CHROMEOS)
|
||||
#include <optional>
|
||||
|
||||
#include "pdf/flatten_pdf_result.h"
|
||||
#endif
|
||||
|
||||
#if BUILDFLAG(ENABLE_SCREEN_AI_SERVICE)
|
||||
#include <memory>
|
||||
|
||||
#include "base/functional/callback_forward.h"
|
||||
#include "services/screen_ai/public/mojom/screen_ai_service.mojom.h"
|
||||
#include "third_party/skia/include/core/SkBitmap.h"
|
||||
@ -25,60 +41,115 @@ namespace chrome_pdf {
|
||||
class PdfProgressiveSearchifier;
|
||||
#endif // BUILDFLAG(ENABLE_SCREEN_AI_SERVICE)
|
||||
|
||||
class PDFiumEngineExports : public PDFEngineExports {
|
||||
// Interface for exports that wrap PDFiumEngine.
|
||||
class PDFiumEngineExports {
|
||||
public:
|
||||
struct RenderingSettings {
|
||||
RenderingSettings(const gfx::Size& dpi,
|
||||
const gfx::Rect& bounds,
|
||||
bool fit_to_bounds,
|
||||
bool stretch_to_bounds,
|
||||
bool keep_aspect_ratio,
|
||||
bool center_in_bounds,
|
||||
bool autorotate,
|
||||
bool use_color,
|
||||
bool render_for_printing);
|
||||
RenderingSettings(const RenderingSettings& that);
|
||||
|
||||
gfx::Size dpi;
|
||||
gfx::Rect bounds;
|
||||
bool fit_to_bounds;
|
||||
bool stretch_to_bounds;
|
||||
bool keep_aspect_ratio;
|
||||
bool center_in_bounds;
|
||||
bool autorotate;
|
||||
bool use_color;
|
||||
bool render_for_printing;
|
||||
};
|
||||
|
||||
static PDFiumEngineExports* Get();
|
||||
|
||||
PDFiumEngineExports();
|
||||
PDFiumEngineExports(const PDFiumEngineExports&) = delete;
|
||||
PDFiumEngineExports& operator=(const PDFiumEngineExports&) = delete;
|
||||
~PDFiumEngineExports() override;
|
||||
~PDFiumEngineExports();
|
||||
|
||||
// PDFEngineExports:
|
||||
#if BUILDFLAG(IS_CHROMEOS)
|
||||
// See the definition of CreateFlattenedPdf in pdf.cc for details.
|
||||
std::optional<FlattenPdfResult> CreateFlattenedPdf(
|
||||
base::span<const uint8_t> input_buffer) override;
|
||||
base::span<const uint8_t> input_buffer);
|
||||
#endif // BUILDFLAG(IS_CHROMEOS)
|
||||
|
||||
#if BUILDFLAG(IS_WIN)
|
||||
// See the definition of RenderPDFPageToDC in pdf.cc for details.
|
||||
bool RenderPDFPageToDC(base::span<const uint8_t> pdf_buffer,
|
||||
int page_index,
|
||||
const RenderingSettings& settings,
|
||||
HDC dc) override;
|
||||
void SetPDFUsePrintMode(int mode) override;
|
||||
HDC dc);
|
||||
|
||||
void SetPDFUsePrintMode(int mode);
|
||||
#endif // BUILDFLAG(IS_WIN)
|
||||
|
||||
// See the definition of RenderPDFPageToBitmap in pdf.cc for details.
|
||||
bool RenderPDFPageToBitmap(base::span<const uint8_t> pdf_buffer,
|
||||
int page_index,
|
||||
const RenderingSettings& settings,
|
||||
void* bitmap_buffer) override;
|
||||
void* bitmap_buffer);
|
||||
|
||||
// See the definition of ConvertPdfPagesToNupPdf in pdf.cc for details.
|
||||
std::vector<uint8_t> ConvertPdfPagesToNupPdf(
|
||||
std::vector<base::span<const uint8_t>> input_buffers,
|
||||
size_t pages_per_sheet,
|
||||
const gfx::Size& page_size,
|
||||
const gfx::Rect& printable_area) override;
|
||||
const gfx::Rect& printable_area);
|
||||
|
||||
// See the definition of ConvertPdfDocumentToNupPdf in pdf.cc for details.
|
||||
std::vector<uint8_t> ConvertPdfDocumentToNupPdf(
|
||||
base::span<const uint8_t> input_buffer,
|
||||
size_t pages_per_sheet,
|
||||
const gfx::Size& page_size,
|
||||
const gfx::Rect& printable_area) override;
|
||||
const gfx::Rect& printable_area);
|
||||
|
||||
bool GetPDFDocInfo(base::span<const uint8_t> pdf_buffer,
|
||||
int* page_count,
|
||||
float* max_page_width) override;
|
||||
float* max_page_width);
|
||||
|
||||
// Gets the PDF document metadata (see section 14.3.3 "Document Information
|
||||
// Dictionary" of the ISO 32000-1:2008 spec).
|
||||
std::optional<DocumentMetadata> GetPDFDocMetadata(
|
||||
base::span<const uint8_t> pdf_buffer) override;
|
||||
std::optional<bool> IsPDFDocTagged(
|
||||
base::span<const uint8_t> pdf_buffer) override;
|
||||
base::span<const uint8_t> pdf_buffer);
|
||||
|
||||
// Whether the PDF is Tagged (see ISO 32000-1:2008 14.8 "Tagged PDF").
|
||||
// Returns true if it's a tagged (accessible) PDF, false if it's a valid
|
||||
// PDF but untagged, and nullopt if the PDF can't be parsed.
|
||||
std::optional<bool> IsPDFDocTagged(base::span<const uint8_t> pdf_buffer);
|
||||
|
||||
// Given a tagged PDF (see IsPDFDocTagged, above), return the portion of
|
||||
// the structure tree for a given page as a hierarchical tree of base::Values.
|
||||
base::Value GetPDFStructTreeForPage(base::span<const uint8_t> pdf_buffer,
|
||||
int page_index) override;
|
||||
std::optional<bool> PDFDocHasOutline(
|
||||
base::span<const uint8_t> pdf_buffer) override;
|
||||
int page_index);
|
||||
|
||||
// Whether the PDF has a Document Outline (see ISO 32000-1:2008 12.3.3
|
||||
// "Document Outline"). Returns true if the PDF has an outline, false if it's
|
||||
// a valid PDF without an outline, and nullopt if the PDF can't be parsed.
|
||||
std::optional<bool> PDFDocHasOutline(base::span<const uint8_t> pdf_buffer);
|
||||
|
||||
// See the definition of GetPDFPageSizeByIndex in pdf.cc for details.
|
||||
std::optional<gfx::SizeF> GetPDFPageSizeByIndex(
|
||||
base::span<const uint8_t> pdf_buffer,
|
||||
int page_index) override;
|
||||
int page_index);
|
||||
|
||||
#if BUILDFLAG(ENABLE_SCREEN_AI_SERVICE)
|
||||
// Converts an inaccessible PDF to a searchable PDF. See `Searchify` in pdf.h
|
||||
// for more details.
|
||||
std::vector<uint8_t> Searchify(
|
||||
base::span<const uint8_t> pdf_buffer,
|
||||
base::RepeatingCallback<screen_ai::mojom::VisualAnnotationPtr(
|
||||
const SkBitmap& bitmap)> perform_ocr_callback) override;
|
||||
std::unique_ptr<PdfProgressiveSearchifier> CreateProgressiveSearchifier()
|
||||
override;
|
||||
const SkBitmap& bitmap)> perform_ocr_callback);
|
||||
|
||||
// Creates a PDF searchifier for future operations, such as adding and
|
||||
// deleting pages, and saving PDFs.
|
||||
std::unique_ptr<PdfProgressiveSearchifier> CreateProgressiveSearchifier();
|
||||
#endif // BUILDFLAG(ENABLE_SCREEN_AI_SERVICE)
|
||||
};
|
||||
|
||||
|
||||
@ -93,7 +93,7 @@ void CheckPdfRendering(const std::vector<uint8_t>& pdf_data,
|
||||
SkImageInfo::Make(gfx::SizeToSkISize(page_rect.size()),
|
||||
kBGRA_8888_SkColorType, kPremul_SkAlphaType));
|
||||
|
||||
PDFEngineExports::RenderingSettings settings(
|
||||
PDFiumEngineExports::RenderingSettings settings(
|
||||
gfx::Size(printing::kDefaultPdfDpi, printing::kDefaultPdfDpi), page_rect,
|
||||
/*fit_to_bounds=*/true,
|
||||
/*stretch_to_bounds=*/false,
|
||||
|
||||
Reference in New Issue
Block a user