| // Copyright 2013 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef PRINTING_PRINTING_UTILS_H_ |
| #define PRINTING_PRINTING_UTILS_H_ |
| |
| #include<stddef.h> |
| #include<stdint.h> |
| |
| #include<string> |
| #include<string_view> |
| |
| #include"base/component_export.h" |
| #include"base/containers/span.h" |
| #include"build/build_config.h" |
| #include"printing/buildflags/buildflags.h" |
| |
| #if BUILDFLAG(IS_WIN) |
| #include"base/win/win_handle_types.h" |
| #include"ui/gfx/geometry/rect.h" |
| #endif |
| |
| namespace gfx{ |
| classSize; |
| } |
| |
| namespace printing{ |
| |
| // Simplify title to resolve issue with some drivers. |
| COMPONENT_EXPORT(PRINTING_BASE) |
| std::u16stringSimplifyDocumentTitle(const std::u16string& title); |
| |
| COMPONENT_EXPORT(PRINTING_BASE) |
| std::u16stringSimplifyDocumentTitleWithLength(const std::u16string& title, |
| size_t length); |
| |
| COMPONENT_EXPORT(PRINTING_BASE) |
| std::u16stringFormatDocumentTitleWithOwner(const std::u16string& owner, |
| const std::u16string& title); |
| |
| COMPONENT_EXPORT(PRINTING_BASE) |
| std::u16stringFormatDocumentTitleWithOwnerAndLength( |
| const std::u16string& owner, |
| const std::u16string& title, |
| size_t length); |
| |
| #if BUILDFLAG(USE_CUPS) |
| // Returns the paper size (microns) most common in the locale to the nearest |
| // millimeter. Defaults to ISO A4 for an empty or invalid locale. |
| COMPONENT_EXPORT(PRINTING_BASE) |
| gfx::SizeGetDefaultPaperSizeFromLocaleMicrons(std::string_view locale); |
| |
| // Returns true if both dimensions of the sizes have a delta less than or equal |
| // to the epsilon value. |
| COMPONENT_EXPORT(PRINTING_BASE) |
| boolSizesEqualWithinEpsilon(const gfx::Size& lhs, |
| const gfx::Size& rhs, |
| int epsilon); |
| #endif |
| |
| #if BUILDFLAG(IS_WIN) |
| // Get page content rect adjusted based on |
| // http://dev.w3.org/csswg/css3-page/#positioning-page-box |
| COMPONENT_EXPORT(PRINTING_BASE) |
| gfx::RectGetCenteredPageContentRect(const gfx::Size& paper_size, |
| const gfx::Size& page_size, |
| const gfx::Rect& page_content_rect); |
| |
| // Returns the printable area in device units for `hdc`. |
| COMPONENT_EXPORT(PRINTING_BASE) |
| gfx::RectGetPrintableAreaDeviceUnits(HDC hdc); |
| |
| // Identifies the type of data generated in a print document. |
| enumclassDocumentDataType{ kUnknown, kPdf, kXps}; |
| |
| // Helper for tests and CHECKs to determine the type of data that was generated |
| // for the document to be printed. This includes checking a minimal size and |
| // magic bytes for known signatures. |
| COMPONENT_EXPORT(PRINTING_BASE) |
| DocumentDataTypeDetermineDocumentDataType(base::span<constuint8_t> data); |
| |
| // Helper for tests and CHECKs to validate that `maybe_xps_data` suggests an |
| // XPS document. This includes checking a minimal size and magic bytes. |
| COMPONENT_EXPORT(PRINTING_BASE) |
| boolLooksLikeXps(base::span<constuint8_t> maybe_xps_data); |
| #endif// BUILDFLAG(IS_WIN) |
| |
| // Helper for tests and DCHECKs to validate that `maybe_pdf_data` suggests a PDF |
| // document. This includes checking a minimal size and magic bytes. |
| COMPONENT_EXPORT(PRINTING_BASE) |
| boolLooksLikePdf(base::span<constuint8_t> maybe_pdf_data); |
| |
| }// namespace printing |
| |
| #endif// PRINTING_PRINTING_UTILS_H_ |
