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// Copyright 2016 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include "core/fpdfapi/render/cpdf_renderoptions.h"
namespace {
constexpr uint32_t kCacheSizeLimitBytes = 100 * 1024 * 1024;
} // namespace
CPDF_RenderOptions::Options::Options() = default;
CPDF_RenderOptions::Options::Options(const CPDF_RenderOptions::Options& rhs) =
default;
CPDF_RenderOptions::Options& CPDF_RenderOptions::Options::operator=(
const CPDF_RenderOptions::Options& rhs) = default;
CPDF_RenderOptions::CPDF_RenderOptions() {
// TODO(thestig): Make constexpr to initialize |m_Options| once C++14 is
// available.
m_Options.bClearType = true;
}
CPDF_RenderOptions::CPDF_RenderOptions(const CPDF_RenderOptions& rhs) = default;
CPDF_RenderOptions::~CPDF_RenderOptions() = default;
FX_ARGB CPDF_RenderOptions::TranslateColor(FX_ARGB argb) const {
if (ColorModeIs(kNormal))
return argb;
if (ColorModeIs(kAlpha))
return argb;
int a;
int r;
int g;
int b;
std::tie(a, r, g, b) = ArgbDecode(argb);
int gray = FXRGB2GRAY(r, g, b);
return ArgbEncode(a, gray, gray, gray);
}
FX_ARGB CPDF_RenderOptions::TranslateObjectColor(
FX_ARGB argb,
CPDF_PageObject::Type object_type,
RenderType render_type) const {
if (!ColorModeIs(kForcedColor))
return TranslateColor(argb);
switch (object_type) {
case CPDF_PageObject::Type::PATH:
return render_type == RenderType::kFill ? m_ColorScheme.path_fill_color
: m_ColorScheme.path_stroke_color;
case CPDF_PageObject::Type::TEXT:
return render_type == RenderType::kFill ? m_ColorScheme.text_fill_color
: m_ColorScheme.text_stroke_color;
default:
return argb;
}
}
uint32_t CPDF_RenderOptions::GetCacheSizeLimit() const {
return kCacheSizeLimitBytes;
}