From 095d346ff71ebe0385dfe7fa77baad6a1ce91fcb Mon Sep 17 00:00:00 2001 From: weili Date: Tue, 21 Jun 2016 11:24:24 -0700 Subject: Move ifx_renderdevicedriver to a separate file to share Move ifx_renderdevicedriver class to its own file to share with multiple devices to reduce code duplication. Review-Url: https://codereview.chromium.org/2078783002 --- core/fxge/include/ifx_renderdevicedriver.h | 104 +++++++++++++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 core/fxge/include/ifx_renderdevicedriver.h (limited to 'core/fxge/include/ifx_renderdevicedriver.h') diff --git a/core/fxge/include/ifx_renderdevicedriver.h b/core/fxge/include/ifx_renderdevicedriver.h new file mode 100644 index 0000000000..572469b8c0 --- /dev/null +++ b/core/fxge/include/ifx_renderdevicedriver.h @@ -0,0 +1,104 @@ +// 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 + +#ifndef CORE_FXGE_INCLUDE_IFX_RENDERDEVICEDRIVER_H_ +#define CORE_FXGE_INCLUDE_IFX_RENDERDEVICEDRIVER_H_ + +#include "core/fxcrt/include/fx_system.h" + +class CFX_DIBitmap; +class CFX_DIBSource; +class CFX_Font; +class CFX_FontCache; +class CFX_GraphStateData; +class CFX_Matrix; +class CFX_PathData; +class CPDF_ShadingPattern; +class IFX_Pause; +struct FXTEXT_CHARPOS; +struct FX_RECT; + +class IFX_RenderDeviceDriver { + public: + virtual ~IFX_RenderDeviceDriver(); + + virtual int GetDeviceCaps(int caps_id) const = 0; + virtual CFX_Matrix GetCTM() const; + + virtual FX_BOOL StartRendering(); + virtual void EndRendering(); + virtual void SaveState() = 0; + virtual void RestoreState(bool bKeepSaved) = 0; + + virtual FX_BOOL SetClip_PathFill(const CFX_PathData* pPathData, + const CFX_Matrix* pObject2Device, + int fill_mode) = 0; + virtual FX_BOOL SetClip_PathStroke(const CFX_PathData* pPathData, + const CFX_Matrix* pObject2Device, + const CFX_GraphStateData* pGraphState); + virtual FX_BOOL DrawPath(const CFX_PathData* pPathData, + const CFX_Matrix* pObject2Device, + const CFX_GraphStateData* pGraphState, + uint32_t fill_color, + uint32_t stroke_color, + int fill_mode, + int blend_type) = 0; + virtual FX_BOOL SetPixel(int x, int y, uint32_t color); + virtual FX_BOOL FillRectWithBlend(const FX_RECT* pRect, + uint32_t fill_color, + int blend_type); + virtual FX_BOOL DrawCosmeticLine(FX_FLOAT x1, + FX_FLOAT y1, + FX_FLOAT x2, + FX_FLOAT y2, + uint32_t color, + int blend_type); + + virtual FX_BOOL GetClipBox(FX_RECT* pRect) = 0; + virtual FX_BOOL GetDIBits(CFX_DIBitmap* pBitmap, int left, int top); + virtual CFX_DIBitmap* GetBackDrop(); + virtual FX_BOOL SetDIBits(const CFX_DIBSource* pBitmap, + uint32_t color, + const FX_RECT* pSrcRect, + int dest_left, + int dest_top, + int blend_type) = 0; + virtual FX_BOOL StretchDIBits(const CFX_DIBSource* pBitmap, + uint32_t color, + int dest_left, + int dest_top, + int dest_width, + int dest_height, + const FX_RECT* pClipRect, + uint32_t flags, + int blend_type) = 0; + virtual FX_BOOL StartDIBits(const CFX_DIBSource* pBitmap, + int bitmap_alpha, + uint32_t color, + const CFX_Matrix* pMatrix, + uint32_t flags, + void*& handle, + int blend_type) = 0; + virtual FX_BOOL ContinueDIBits(void* handle, IFX_Pause* pPause); + virtual void CancelDIBits(void* handle); + virtual FX_BOOL DrawDeviceText(int nChars, + const FXTEXT_CHARPOS* pCharPos, + CFX_Font* pFont, + CFX_FontCache* pCache, + const CFX_Matrix* pObject2Device, + FX_FLOAT font_size, + uint32_t color); + virtual void* GetPlatformSurface() const; + virtual int GetDriverType() const; + virtual void ClearDriver(); + virtual FX_BOOL DrawShading(const CPDF_ShadingPattern* pPattern, + const CFX_Matrix* pMatrix, + const FX_RECT& clip_rect, + int alpha, + FX_BOOL bAlphaMode); +}; + +#endif // CORE_FXGE_INCLUDE_IFX_RENDERDEVICEDRIVER_H_ -- cgit v1.2.3