Mercurial > projects > dwt-mac

comparison dwt/internal/image/PngTrnsChunk.d @ 7:e831403a80a9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add 'cast' to casts
author Frank Benoit <benoit@tionex.de>
date Wed, 27 Aug 2008 14:30:35 +0200
parents 1a8b3cb347e0
children 5123b17c98ef
comparison
equal deleted inserted replaced
6:b903c16b6f48 7:e831403a80a9
38 38
39 void validateLength(PngIhdrChunk header, PngPlteChunk paletteChunk) { 39 void validateLength(PngIhdrChunk header, PngPlteChunk paletteChunk) {
40 bool valid; 40 bool valid;
41 switch (header.getColorType()) { 41 switch (header.getColorType()) {
42 case PngIhdrChunk.COLOR_TYPE_RGB: 42 case PngIhdrChunk.COLOR_TYPE_RGB:
43 // Three 2-byte values (RGB) 43 // Three 2-byte values cast(RGB)
44 valid = getLength() is 6; 44 valid = getLength() is 6;
45 break; 45 break;
46 case PngIhdrChunk.COLOR_TYPE_PALETTE: 46 case PngIhdrChunk.COLOR_TYPE_PALETTE:
47 // Three 2-byte values (RGB) 47 // Three 2-byte values cast(RGB)
48 valid = getLength() <= paletteChunk.getLength(); 48 valid = getLength() <= paletteChunk.getLength();
49 break; 49 break;
50 case PngIhdrChunk.COLOR_TYPE_GRAYSCALE: 50 case PngIhdrChunk.COLOR_TYPE_GRAYSCALE:
51 // One 2-byte value 51 // One 2-byte value
52 valid = getLength() is 2; 52 valid = getLength() is 2;
145 * Any palette entries which do not have a corresponding 145 * Any palette entries which do not have a corresponding
146 * alpha value in the tRNS chunk are spec'd to have an 146 * alpha value in the tRNS chunk are spec'd to have an
147 * alpha of 255. 147 * alpha of 255.
148 */ 148 */
149 for (int j = i; j < alphas.length; j++) { 149 for (int j = i; j < alphas.length; j++) {
150 alphas[j] = (byte) 255; 150 alphas[j] = cast(byte) 255;
151 } 151 }
152 return alphas; 152 return alphas;
153 } 153 }
154 } 154 }