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- // Copyright 2013 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.
- #ifndef PRINTING_PRINTING_UTILS_H_
- #define PRINTING_PRINTING_UTILS_H_
- #include <stddef.h>
- #include <string>
- #include "base/component_export.h"
- #include "base/containers/span.h"
- #include "build/build_config.h"
- #include "build/chromeos_buildflags.h"
- #if defined(USE_CUPS) && !BUILDFLAG(IS_CHROMEOS_ASH)
- #include "base/strings/string_piece.h"
- #endif
- #if BUILDFLAG(IS_WIN)
- #include "ui/gfx/geometry/rect.h"
- #endif
- namespace gfx {
- class Size;
- }
- namespace printing {
- // Simplify title to resolve issue with some drivers.
- COMPONENT_EXPORT(PRINTING_BASE)
- std::u16string SimplifyDocumentTitle(const std::u16string& title);
- COMPONENT_EXPORT(PRINTING_BASE)
- std::u16string SimplifyDocumentTitleWithLength(const std::u16string& title,
- size_t length);
- COMPONENT_EXPORT(PRINTING_BASE)
- std::u16string FormatDocumentTitleWithOwner(const std::u16string& owner,
- const std::u16string& title);
- COMPONENT_EXPORT(PRINTING_BASE)
- std::u16string FormatDocumentTitleWithOwnerAndLength(
- const std::u16string& owner,
- const std::u16string& title,
- size_t length);
- #if defined(USE_CUPS) && !BUILDFLAG(IS_CHROMEOS_ASH)
- // 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::Size GetDefaultPaperSizeFromLocaleMicrons(base::StringPiece locale);
- // Returns true if both dimensions of the sizes have a delta less than or equal
- // to the epsilon value.
- COMPONENT_EXPORT(PRINTING_BASE)
- bool SizesEqualWithinEpsilon(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::Rect GetCenteredPageContentRect(const gfx::Size& paper_size,
- const gfx::Size& page_size,
- const gfx::Rect& page_content_rect);
- #endif
- // 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)
- bool LooksLikePdf(base::span<const char> maybe_pdf_data);
- } // namespace printing
- #endif // PRINTING_PRINTING_UTILS_H_
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