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Side by Side Diff: core/src/fxge/skia/fx_skia_blitter.h

Issue 402463002: Replace agg with skia (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Fix clang compile error Created 6 years, 5 months ago
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1 // Copyright 2014 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6
7 #ifndef _FX_SKIABLITTER_H_
8 #define _FX_SKIABLITTER_H_
9
10 class CFX_SkiaRenderer : public SkBlitter, public CFX_Object
11 {
12 protected:
13 int m_Alpha,
14 m_Red,
15 m_Green,
16 m_Blue,
17 m_Gray;
18 FX_DWORD m_Color;
19 FX_BOOL m_bFullCover;
20 int m_ProcessFilter;
21 FX_BOOL m_bRgbByteOrder;
22
23 FX_RECT m_ClipBox;
24 CFX_DIBitmap* m_pDevice;
25 CFX_DIBitmap* m_pOriDevice;
26 const CFX_ClipRgn* m_pClipRgn;
27 const CFX_DIBitmap* m_pClipMask;
28 FX_LPBYTE m_pDestScan;
29 FX_LPBYTE m_pDestExtraAlphaScan;
30 FX_LPBYTE m_pOriScan;
31 FX_LPBYTE m_pClipScan;
32 void (CFX_SkiaRenderer::*composite_span)(FX_LPBYTE, FX_LPBYTE, int, int, int , int, FX_BYTE, int, int, int, FX_LPBYTE, FX_LPBYTE);
33 public:
34 virtual void blitAntiH(int x, int y, const SkAlpha antialias[], const int16_ t runs[]);
35 virtual void blitH(int x, int y, int width);
36 virtual void blitV(int x, int y, int height, SkAlpha alpha);
37 virtual void blitRect(int x, int y, int width, int height);
38 virtual void blitAntiRect(int x, int y, int width, int height, SkAlpha leftA lpha, SkAlpha rightAlpha);
39
40
41 void CompositeSpan1bpp_0(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
42 int span_left, int span_len, int span_top, FX_BYTE cover_scan,
43 int clip_top, int clip_left, int clip_right, FX_LPB YTE clip_scan,
44 FX_LPBYTE dest_extra_alpha_scan);
45 void CompositeSpan1bpp_1(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
46 int span_left, int span_len, int span_top, FX_BYTE cover_scan,
47 int clip_top, int clip_left, int clip_right, FX_LPB YTE clip_scan,
48 FX_LPBYTE dest_extra_alpha_scan);
49 void CompositeSpan1bpp_4(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
50 int span_left, int span_len, int span_top, FX_BYTE cover_scan,
51 int clip_top, int clip_left, int clip_right, FX_LPB YTE clip_scan,
52 FX_LPBYTE dest_extra_alpha_scan);
53 void CompositeSpan1bpp_5(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
54 int span_left, int span_len, int span_top, FX_BYTE cover_scan,
55 int clip_top, int clip_left, int clip_right, FX_LPB YTE clip_scan,
56 FX_LPBYTE dest_extra_alpha_scan);
57 void CompositeSpan1bpp_8(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
58 int span_left, int span_len, int span_top, FX_BYTE cover_scan,
59 int clip_top, int clip_left, int clip_right, FX_LPB YTE clip_scan,
60 FX_LPBYTE dest_extra_alpha_scan);
61 void CompositeSpan1bpp_9(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
62 int span_left, int span_len, int span_top, FX_BYTE cover_scan,
63 int clip_top, int clip_left, int clip_right, FX_LPB YTE clip_scan,
64 FX_LPBYTE dest_extra_alpha_scan);
65 void CompositeSpan1bpp_12(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
66 int span_left, int span_len, int span_top, FX_BYTE cover_scan,
67 int clip_top, int clip_left, int clip_right, FX_LP BYTE clip_scan,
68 FX_LPBYTE dest_extra_alpha_scan);
69 void CompositeSpan1bpp_13(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
70 int span_left, int span_len, int span_top, FX_BYTE cover_scan,
71 int clip_top, int clip_left, int clip_right, FX_LP BYTE clip_scan,
72 FX_LPBYTE dest_extra_alpha_scan);
73
74
75 void CompositeSpanGray_2(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
76 int span_left, int span_len, int span_top, FX_BYTE cover_scan,
77 int clip_top, int clip_left, int clip_right, FX_LPB YTE clip_scan,
78 FX_LPBYTE dest_extra_alpha_scan);
79 void CompositeSpanGray_3(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
80 int span_left, int span_len, int span_top, FX_BYTE cover_scan,
81 int clip_top, int clip_left, int clip_right, FX_LPB YTE clip_scan,
82 FX_LPBYTE dest_extra_alpha_scan);
83 void CompositeSpanGray_6(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
84 int span_left, int span_len, int span_top, FX_BYTE cover_scan,
85 int clip_top, int clip_left, int clip_right, FX_LPB YTE clip_scan,
86 FX_LPBYTE dest_extra_alpha_scan);
87 void CompositeSpanGray_7(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
88 int span_left, int span_len, int span_top, FX_BYTE cover_scan,
89 int clip_top, int clip_left, int clip_right, FX_LPB YTE clip_scan,
90 FX_LPBYTE dest_extra_alpha_scan);
91 void CompositeSpanGray_10(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
92 int span_left, int span_len, int span_top, FX_BYTE cover_scan,
93 int clip_top, int clip_left, int clip_right, FX_LP BYTE clip_scan,
94 FX_LPBYTE dest_extra_alpha_scan);
95 void CompositeSpanGray_11(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
96 int span_left, int span_len, int span_top, FX_BYTE cover_scan,
97 int clip_top, int clip_left, int clip_right, FX_LP BYTE clip_scan,
98 FX_LPBYTE dest_extra_alpha_scan);
99 void CompositeSpanGray_14(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
100 int span_left, int span_len, int span_top, FX_BYTE cover_scan,
101 int clip_top, int clip_left, int clip_right, FX_LP BYTE clip_scan,
102 FX_LPBYTE dest_extra_alpha_scan);
103 void CompositeSpanGray_15(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
104 int span_left, int span_len, int span_top, FX_BYTE cover_scan,
105 int clip_top, int clip_left, int clip_right, FX_LP BYTE clip_scan,
106 FX_LPBYTE dest_extra_alpha_scan);
107
108 void CompositeSpanARGB_2(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
109 int span_left, int span_len, int span_top, FX_BYTE cover_scan,
110 int clip_top, int clip_left, int clip_right, FX_LPB YTE clip_scan,
111 FX_LPBYTE dest_extra_alpha_scan);
112 void CompositeSpanARGB_3(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
113 int span_left, int span_len, int span_top, FX_BYTE cover_scan,
114 int clip_top, int clip_left, int clip_right, FX_LPB YTE clip_scan,
115 FX_LPBYTE dest_extra_alpha_scan);
116 void CompositeSpanARGB_6(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
117 int span_left, int span_len, int span_top, FX_BYTE cover_scan,
118 int clip_top, int clip_left, int clip_right, FX_LPB YTE clip_scan,
119 FX_LPBYTE dest_extra_alpha_scan);
120 void CompositeSpanARGB_7(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
121 int span_left, int span_len, int span_top, FX_BYTE cover_scan,
122 int clip_top, int clip_left, int clip_right, FX_LPB YTE clip_scan,
123 FX_LPBYTE dest_extra_alpha_scan);
124
125 void CompositeSpanRGB32_2(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
126 int span_left, int span_len, int span_top, FX_BYTE cover_scan,
127 int clip_top, int clip_left, int clip_right, FX_LP BYTE clip_scan,
128 FX_LPBYTE dest_extra_alpha_scan);
129 void CompositeSpanRGB32_3(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
130 int span_left, int span_len, int span_top, FX_BYTE cover_scan,
131 int clip_top, int clip_left, int clip_right, FX_LP BYTE clip_scan,
132 FX_LPBYTE dest_extra_alpha_scan);
133 void CompositeSpanRGB32_6(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
134 int span_left, int span_len, int span_top, FX_BYTE cover_scan,
135 int clip_top, int clip_left, int clip_right, FX_LP BYTE clip_scan,
136 FX_LPBYTE dest_extra_alpha_scan);
137 void CompositeSpanRGB32_7(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
138 int span_left, int span_len, int span_top, FX_BYTE cover_scan,
139 int clip_top, int clip_left, int clip_right, FX_LP BYTE clip_scan,
140 FX_LPBYTE dest_extra_alpha_scan);
141
142
143 void CompositeSpanRGB24_2(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
144 int span_left, int span_len, int span_top, FX_BYTE cover_scan,
145 int clip_top, int clip_left, int clip_right, FX_LP BYTE clip_scan,
146 FX_LPBYTE dest_extra_alpha_scan);
147 void CompositeSpanRGB24_3(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
148 int span_left, int span_len, int span_top, FX_BYTE cover_scan,
149 int clip_top, int clip_left, int clip_right, FX_LP BYTE clip_scan,
150 FX_LPBYTE dest_extra_alpha_scan);
151 void CompositeSpanRGB24_6(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
152 int span_left, int span_len, int span_top, FX_BYTE cover_scan,
153 int clip_top, int clip_left, int clip_right, FX_LP BYTE clip_scan,
154 FX_LPBYTE dest_extra_alpha_scan);
155 void CompositeSpanRGB24_7(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
156 int span_left, int span_len, int span_top, FX_BYTE cover_scan,
157 int clip_top, int clip_left, int clip_right, FX_LP BYTE clip_scan,
158 FX_LPBYTE dest_extra_alpha_scan);
159 void CompositeSpanRGB24_10(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
160 int span_left, int span_len, int span_top, FX_BYT E cover_scan,
161 int clip_top, int clip_left, int clip_right, FX_L PBYTE clip_scan,
162 FX_LPBYTE dest_extra_alpha_scan);
163 void CompositeSpanRGB24_11(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
164 int span_left, int span_len, int span_top, FX_BYT E cover_scan,
165 int clip_top, int clip_left, int clip_right, FX_L PBYTE clip_scan,
166 FX_LPBYTE dest_extra_alpha_scan);
167 void CompositeSpanRGB24_14(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
168 int span_left, int span_len, int span_top, FX_BYT E cover_scan,
169 int clip_top, int clip_left, int clip_right, FX_L PBYTE clip_scan,
170 FX_LPBYTE dest_extra_alpha_scan);
171 void CompositeSpanRGB24_15(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
172 int span_left, int span_len, int span_top, FX_BYT E cover_scan,
173 int clip_top, int clip_left, int clip_right, FX_L PBYTE clip_scan,
174 FX_LPBYTE dest_extra_alpha_scan);
175
176
177 void CompositeSpanCMYK(FX_LPBYTE dest_scan, FX_LPBYTE ori_scan, int Bpp,
178 int span_left, int span_len, int span_top, FX_BYTE co ver_scan,
179 int clip_top, int clip_left, int clip_right, FX_LPBYT E clip_scan,
180 FX_LPBYTE dest_extra_alpha_scan);
181
182 FX_BOOL Init(CFX_DIBitmap* pDevice, CFX_DIBitmap* pOriDevice, const CFX_Clip Rgn* pClipRgn, FX_DWORD color, FX_BOOL bFullCover, FX_BOOL bRgbByteOrder,
183 int alpha_flag = 0, void* pIccTransform = NULL);
184 };
185 class CFX_SkiaA8Renderer : public SkBlitter, public CFX_Object
186 {
187 public:
188 virtual void blitAntiH(int x, int y, const SkAlpha antialias[], const int16_ t runs[]);
189 virtual void blitH(int x, int y, int width);
190 virtual void blitV(int x, int y, int height, SkAlpha alpha);
191 virtual void blitRect(int x, int y, int width, int height);
192 virtual void blitAntiRect(int x, int y, int width, int height, SkAlpha leftA lpha, SkAlpha rightAlpha);
193 FX_BOOL Init(CFX_DIBitmap* pDevice, int Left, int Top);
194 CFX_DIBitmap* m_pDevice;
195 int m_Left;
196 int m_Top;
197 int m_dstWidth;
198 int m_dstHeight;
199 };
200
201 #endif
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