Split fx_dib part 3

Moved CFX_ImageRenderer, CFX_ImageTransformer to their own files.

Change-Id: Ic98403f62bea317600a933f79946a2a9bad30eeb
Reviewed-on: https://pdfium-review.googlesource.com/3551
Commit-Queue: Nicolás Peña <npm@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>

1 files changed, 59 insertions, 0 deletions

diff --git a/core/fxge/dib/cfx_imagerenderer.h b/core/fxge/dib/cfx_imagerenderer.h
new file mode 100644
index 0000000000..7e78bfe752
--- /dev/null
+++ b/core/fxge/dib/cfx_imagerenderer.h
@@ -0,0 +1,59 @@
+// Copyright 2017 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
+
+#ifndef CORE_FXGE_DIB_CFX_IMAGERENDERER_H_
+#define CORE_FXGE_DIB_CFX_IMAGERENDERER_H_
+
+#include <memory>
+
+#include "core/fxcrt/cfx_retain_ptr.h"
+#include "core/fxcrt/fx_coordinates.h"
+#include "core/fxge/dib/cfx_dibitmap.h"
+#include "core/fxge/dib/cfx_dibsource.h"
+#include "core/fxge/fx_dib.h"
+#include "third_party/base/stl_util.h"
+
+class CFX_ImageTransformer;
+class CFX_ImageStretcher;
+
+class CFX_ImageRenderer {
+ public:
+  CFX_ImageRenderer();
+  ~CFX_ImageRenderer();
+
+  bool Start(const CFX_RetainPtr<CFX_DIBitmap>& pDevice,
+             const CFX_ClipRgn* pClipRgn,
+             const CFX_RetainPtr<CFX_DIBSource>& pSource,
+             int bitmap_alpha,
+             uint32_t mask_color,
+             const CFX_Matrix* pMatrix,
+             uint32_t dib_flags,
+             bool bRgbByteOrder = false,
+             int alpha_flag = 0,
+             void* pIccTransform = nullptr,
+             int blend_type = FXDIB_BLEND_NORMAL);
+
+  bool Continue(IFX_Pause* pPause);
+
+ private:
+  CFX_RetainPtr<CFX_DIBitmap> m_pDevice;
+  const CFX_ClipRgn* m_pClipRgn;
+  int m_BitmapAlpha;
+  uint32_t m_MaskColor;
+  CFX_Matrix m_Matrix;
+  std::unique_ptr<CFX_ImageTransformer> m_pTransformer;
+  std::unique_ptr<CFX_ImageStretcher> m_Stretcher;
+  CFX_BitmapComposer m_Composer;
+  int m_Status;
+  FX_RECT m_ClipBox;
+  uint32_t m_Flags;
+  int m_AlphaFlag;
+  void* m_pIccTransform;
+  bool m_bRgbByteOrder;
+  int m_BlendType;
+};
+
+#endif  // CORE_FXGE_DIB_CFX_IMAGERENDERER_H_