mirror of
https://pdfium.googlesource.com/pdfium
synced 2026-08-02 20:37:52 +08:00
770014b5c8
Although the higher layers didn't necessarily interact with AGG directly, this abstraction removes some of the impression that they did, by getting the string 'Agg' out of the names. Bug: 485984630 Change-Id: Ifa065518fdfe3516aaf40dcf10629074603f6b34 Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/143571 Commit-Queue: Tom Sepez <tsepez@chromium.org> Reviewed-by: Lei Zhang <thestig@chromium.org>
55 lines
1.7 KiB
C++
55 lines
1.7 KiB
C++
// Copyright 2017 The PDFium Authors
|
|
// 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
|
|
|
|
#ifndef CORE_FXGE_AGG_CFX_AGG_IMAGERENDERER_H_
|
|
#define CORE_FXGE_AGG_CFX_AGG_IMAGERENDERER_H_
|
|
|
|
#include <memory>
|
|
|
|
#include "core/fxcrt/fx_coordinates.h"
|
|
#include "core/fxcrt/retain_ptr.h"
|
|
#include "core/fxcrt/unowned_ptr.h"
|
|
#include "core/fxge/agg/cfx_agg_bitmapcomposer.h"
|
|
#include "core/fxge/renderdevicedriver_iface.h"
|
|
|
|
class CFX_DIBBase;
|
|
class CFX_DIBitmap;
|
|
class CFX_ImageTransformer;
|
|
class CFX_ImageStretcher;
|
|
class PauseIndicatorIface;
|
|
|
|
class CFX_AggImageRenderer : public RenderDeviceDriverIface::Continuation {
|
|
public:
|
|
CFX_AggImageRenderer(const RetainPtr<CFX_DIBitmap>& pDevice,
|
|
const CFX_AggClipRgn* pClipRgn,
|
|
RetainPtr<const CFX_DIBBase> source,
|
|
float alpha,
|
|
uint32_t mask_color,
|
|
const CFX_Matrix& matrix,
|
|
const FXDIB_ResampleOptions& options,
|
|
bool bRgbByteOrder);
|
|
~CFX_AggImageRenderer() override;
|
|
|
|
bool Continue(PauseIndicatorIface* pPause);
|
|
|
|
private:
|
|
enum class State : uint8_t { kInitial = 0, kStretching, kTransforming };
|
|
|
|
RetainPtr<CFX_DIBitmap> const device_;
|
|
UnownedPtr<const CFX_AggClipRgn> const clip_rgn_;
|
|
const CFX_Matrix matrix_;
|
|
std::unique_ptr<CFX_ImageTransformer> transformer_;
|
|
std::unique_ptr<CFX_ImageStretcher> stretcher_;
|
|
CFX_AggBitmapComposer composer_;
|
|
FX_RECT clip_box_;
|
|
const float alpha_;
|
|
uint32_t mask_color_;
|
|
State state_ = State::kInitial;
|
|
const bool rgb_byte_order_;
|
|
};
|
|
|
|
#endif // CORE_FXGE_AGG_CFX_AGG_IMAGERENDERER_H_
|