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Diffstat (limited to '')
-rw-r--r-- | libraries/irrlicht-1.8/source/Irrlicht/CImageWriterPCX.cpp | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/libraries/irrlicht-1.8/source/Irrlicht/CImageWriterPCX.cpp b/libraries/irrlicht-1.8/source/Irrlicht/CImageWriterPCX.cpp new file mode 100644 index 0000000..5ace342 --- /dev/null +++ b/libraries/irrlicht-1.8/source/Irrlicht/CImageWriterPCX.cpp | |||
@@ -0,0 +1,162 @@ | |||
1 | // Copyright (C) 2002-2012 Nikolaus Gebhardt | ||
2 | // This file is part of the "Irrlicht Engine". | ||
3 | // For conditions of distribution and use, see copyright notice in irrlicht.h | ||
4 | |||
5 | #include "CImageWriterPCX.h" | ||
6 | |||
7 | #ifdef _IRR_COMPILE_WITH_PCX_WRITER_ | ||
8 | |||
9 | #include "CImageLoaderPCX.h" | ||
10 | #include "IWriteFile.h" | ||
11 | #include "os.h" // for logging | ||
12 | #include "irrString.h" | ||
13 | |||
14 | namespace irr | ||
15 | { | ||
16 | namespace video | ||
17 | { | ||
18 | |||
19 | IImageWriter* createImageWriterPCX() | ||
20 | { | ||
21 | return new CImageWriterPCX; | ||
22 | } | ||
23 | |||
24 | CImageWriterPCX::CImageWriterPCX() | ||
25 | { | ||
26 | #ifdef _DEBUG | ||
27 | setDebugName("CImageWriterPCX"); | ||
28 | #endif | ||
29 | } | ||
30 | |||
31 | bool CImageWriterPCX::isAWriteableFileExtension(const io::path& filename) const | ||
32 | { | ||
33 | return core::hasFileExtension ( filename, "pcx" ); | ||
34 | } | ||
35 | |||
36 | bool CImageWriterPCX::writeImage(io::IWriteFile *file, IImage *image,u32 param) const | ||
37 | { | ||
38 | if (!file || !image) | ||
39 | return false; | ||
40 | |||
41 | u8 d1; | ||
42 | u16 d2; | ||
43 | u32 i; | ||
44 | |||
45 | d1 = 10; // Manufacturer | ||
46 | file->write(&d1, 1); | ||
47 | d1 = 5; // Version | ||
48 | file->write(&d1, 1); | ||
49 | d1 = 1; // Encoding | ||
50 | file->write(&d1, 1); | ||
51 | d1 = 8; // Bits per Pixel | ||
52 | file->write(&d1, 1); | ||
53 | d2 = 0; // pixel origin | ||
54 | file->write(&d2, 2); | ||
55 | file->write(&d2, 2); | ||
56 | d2 = image->getDimension().Width-1; // width | ||
57 | #ifdef __BIG_ENDIAN__ | ||
58 | d2 = os::Byteswap::byteswap(d2); | ||
59 | #endif | ||
60 | file->write(&d2, 2); | ||
61 | d2 = image->getDimension().Height-1; // height | ||
62 | #ifdef __BIG_ENDIAN__ | ||
63 | d2 = os::Byteswap::byteswap(d2); | ||
64 | #endif | ||
65 | file->write(&d2, 2); | ||
66 | d2 = 300; // dpi | ||
67 | #ifdef __BIG_ENDIAN__ | ||
68 | d2 = os::Byteswap::byteswap(d2); | ||
69 | #endif | ||
70 | file->write(&d2, 2); | ||
71 | file->write(&d2, 2); | ||
72 | d2 = 0; // palette (not used) | ||
73 | for (i=0; i<24; ++i) | ||
74 | { | ||
75 | file->write(&d2, 2); | ||
76 | } | ||
77 | d1 = 0; // reserved | ||
78 | file->write(&d1, 1); | ||
79 | d1 = 3; // planes | ||
80 | file->write(&d1, 1); | ||
81 | d2 = image->getDimension().Width; // pitch | ||
82 | if (d2&0x0001) // must be even | ||
83 | ++d2; | ||
84 | #ifdef __BIG_ENDIAN__ | ||
85 | d2 = os::Byteswap::byteswap(d2); | ||
86 | #endif | ||
87 | file->write(&d2, 2); | ||
88 | d2 = 1; // color mode | ||
89 | #ifdef __BIG_ENDIAN__ | ||
90 | d2 = os::Byteswap::byteswap(d2); | ||
91 | #endif | ||
92 | file->write(&d2, 2); | ||
93 | d2 = 800; // screen width | ||
94 | #ifdef __BIG_ENDIAN__ | ||
95 | d2 = os::Byteswap::byteswap(d2); | ||
96 | #endif | ||
97 | file->write(&d2, 2); | ||
98 | d2 = 600; // screen height | ||
99 | #ifdef __BIG_ENDIAN__ | ||
100 | d2 = os::Byteswap::byteswap(d2); | ||
101 | #endif | ||
102 | file->write(&d2, 2); | ||
103 | d2 = 0; // filler (not used) | ||
104 | for (i=0; i<27; ++i) | ||
105 | { | ||
106 | file->write(&d2, 2); | ||
107 | } | ||
108 | |||
109 | u8 cnt, value; | ||
110 | for (i=0; i<image->getDimension().Height; ++i) | ||
111 | { | ||
112 | cnt = 0; | ||
113 | value = 0; | ||
114 | for (u32 j=0; j<3; ++j) // color planes | ||
115 | { | ||
116 | for (u32 k=0; k<image->getDimension().Width; ++k) | ||
117 | { | ||
118 | const SColor pix = image->getPixel(k,i); | ||
119 | if ((cnt!=0) && (cnt<63) && | ||
120 | (((j==0) && (value==pix.getRed())) || | ||
121 | ((j==1) && (value==pix.getGreen())) || | ||
122 | ((j==2) && (value==pix.getBlue())))) | ||
123 | { | ||
124 | ++cnt; | ||
125 | } | ||
126 | else | ||
127 | { | ||
128 | if (cnt!=0) | ||
129 | { | ||
130 | if ((cnt>1) || ((value&0xc0)==0xc0)) | ||
131 | { | ||
132 | cnt |= 0xc0; | ||
133 | file->write(&cnt, 1); | ||
134 | } | ||
135 | file->write(&value, 1); | ||
136 | } | ||
137 | cnt=1; | ||
138 | if (j==0) | ||
139 | value=(u8)pix.getRed(); | ||
140 | else if (j==1) | ||
141 | value=(u8)pix.getGreen(); | ||
142 | else if (j==2) | ||
143 | value=(u8)pix.getBlue(); | ||
144 | } | ||
145 | } | ||
146 | } | ||
147 | if ((cnt>1) || ((value&0xc0)==0xc0)) | ||
148 | { | ||
149 | cnt |= 0xc0; | ||
150 | file->write(&cnt, 1); | ||
151 | } | ||
152 | file->write(&value, 1); | ||
153 | } | ||
154 | |||
155 | return true; | ||
156 | } | ||
157 | |||
158 | } // namespace video | ||
159 | } // namespace irr | ||
160 | |||
161 | #endif | ||
162 | |||