1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
// Copyright 2014 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 _FDE_RENDERDEVICE
#define _FDE_RENDERDEVICE
class IFDE_Pen;
class IFDE_Brush;
class IFDE_Image;
class CFX_DIBitmap;
class CFX_DIBSource;
typedef struct _FDE_HDEVICESTATE {
void* pData;
} * FDE_HDEVICESTATE;
class IFDE_RenderDevice
{
public:
static IFDE_RenderDevice* Create(CFX_DIBitmap *pBitmap, FX_BOOL bRgbByteOrder = FALSE);
static IFDE_RenderDevice* Create(CFX_RenderDevice *pDevice);
virtual ~IFDE_RenderDevice() {}
virtual void Release() = 0;
virtual int32_t GetWidth() const = 0;
virtual int32_t GetHeight() const = 0;
virtual FDE_HDEVICESTATE SaveState() = 0;
virtual void RestoreState(FDE_HDEVICESTATE hState) = 0;
virtual FX_BOOL SetClipPath(const IFDE_Path *pClip) = 0;
virtual IFDE_Path* GetClipPath() const = 0;
virtual FX_BOOL SetClipRect(const CFX_RectF &rtClip) = 0;
virtual const CFX_RectF& GetClipRect() = 0;
virtual FX_FLOAT GetDpiX() const = 0;
virtual FX_FLOAT GetDpiY() const = 0;
virtual FX_BOOL DrawImage(CFX_DIBSource *pDib, const CFX_RectF *pSrcRect, const CFX_RectF &dstRect, const CFX_Matrix *pImgMatrix = NULL, const CFX_Matrix *pDevMatrix = NULL) = 0;
virtual FX_BOOL DrawString(IFDE_Brush *pBrush, IFX_Font *pFont, const FXTEXT_CHARPOS *pCharPos, int32_t iCount, FX_FLOAT fFontSize, const CFX_Matrix *pMatrix = NULL) = 0;
virtual FX_BOOL DrawBezier(IFDE_Pen *pPen, FX_FLOAT fPenWidth, const CFX_PointF &pt1, const CFX_PointF &pt2, const CFX_PointF &pt3, const CFX_PointF &pt4, const CFX_Matrix *pMatrix = NULL) = 0;
virtual FX_BOOL DrawCurve(IFDE_Pen *pPen, FX_FLOAT fPenWidth, const CFX_PointsF &points, FX_BOOL bClosed, FX_FLOAT fTension = 0.5f, const CFX_Matrix *pMatrix = NULL) = 0;
virtual FX_BOOL DrawEllipse(IFDE_Pen *pPen, FX_FLOAT fPenWidth, const CFX_RectF &rect, const CFX_Matrix *pMatrix = NULL) = 0;
virtual FX_BOOL DrawLines(IFDE_Pen *pPen, FX_FLOAT fPenWidth, const CFX_PointsF &points, const CFX_Matrix *pMatrix = NULL) = 0;
virtual FX_BOOL DrawLine(IFDE_Pen *pPen, FX_FLOAT fPenWidth, const CFX_PointF &pt1, const CFX_PointF &pt2, const CFX_Matrix *pMatrix = NULL) = 0;
virtual FX_BOOL DrawPath(IFDE_Pen *pPen, FX_FLOAT fPenWidth, const IFDE_Path *pPath, const CFX_Matrix *pMatrix = NULL) = 0;
virtual FX_BOOL DrawPolygon(IFDE_Pen *pPen, FX_FLOAT fPenWidth, const CFX_PointsF &points, const CFX_Matrix *pMatrix = NULL) = 0;
virtual FX_BOOL DrawRectangle(IFDE_Pen *pPen, FX_FLOAT fPenWidth, const CFX_RectF &rect, const CFX_Matrix *pMatrix = NULL) = 0;
virtual FX_BOOL FillClosedCurve(IFDE_Brush *pBrush, const CFX_PointsF &points, FX_FLOAT fTension = 0.5f, const CFX_Matrix *pMatrix = NULL) = 0;
virtual FX_BOOL FillEllipse(IFDE_Brush* pBrush, const CFX_RectF& rect, const CFX_Matrix *pMatrix = NULL) = 0;
virtual FX_BOOL FillPath(IFDE_Brush *pBrush, const IFDE_Path *pPath, const CFX_Matrix *pMatrix = NULL) = 0;
virtual FX_BOOL FillPolygon(IFDE_Brush *pBrush, const CFX_PointsF &points, const CFX_Matrix *pMatrix = NULL) = 0;
virtual FX_BOOL FillRectangle(IFDE_Brush *pBrush, const CFX_RectF &rect, const CFX_Matrix *pMatrix = NULL) = 0;
};
#endif
|
