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1 /* | 1 /* |
2 * Copyright (C) 2008-2009 Torch Mobile, Inc. | 2 * Copyright (C) 2008-2009 Torch Mobile, Inc. |
3 * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved. | 3 * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved. |
4 * | 4 * |
5 * This library is free software; you can redistribute it and/or | 5 * This library is free software; you can redistribute it and/or |
6 * modify it under the terms of the GNU Library General Public | 6 * modify it under the terms of the GNU Library General Public |
7 * License as published by the Free Software Foundation; either | 7 * License as published by the Free Software Foundation; either |
8 * version 2 of the License, or (at your option) any later version. | 8 * version 2 of the License, or (at your option) any later version. |
9 * | 9 * |
10 * This library is distributed in the hope that it will be useful, | 10 * This library is distributed in the hope that it will be useful, |
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121 // frameComplete() may still need to read other metadata out of this frame | 121 // frameComplete() may still need to read other metadata out of this frame |
122 // later. | 122 // later. |
123 } | 123 } |
124 | 124 |
125 void RGBA32Buffer::zeroFill() | 125 void RGBA32Buffer::zeroFill() |
126 { | 126 { |
127 m_bytes.fill(0); | 127 m_bytes.fill(0); |
128 m_hasAlpha = true; | 128 m_hasAlpha = true; |
129 } | 129 } |
130 | 130 |
131 void RGBA32Buffer::copyBitmapData(const RGBA32Buffer& other) | 131 bool RGBA32Buffer::copyBitmapData(const RGBA32Buffer& other) |
132 { | 132 { |
133 if (this == &other) | 133 if (this == &other) |
134 return; | 134 return true; |
135 | 135 |
136 m_bytes = other.m_bytes; | 136 m_bytes = other.m_bytes; |
137 m_size = other.m_size; | 137 m_size = other.m_size; |
138 setHasAlpha(other.m_hasAlpha); | 138 setHasAlpha(other.m_hasAlpha); |
| 139 return true; |
139 } | 140 } |
140 | 141 |
141 bool RGBA32Buffer::setSize(int newWidth, int newHeight) | 142 bool RGBA32Buffer::setSize(int newWidth, int newHeight) |
142 { | 143 { |
143 // NOTE: This has no way to check for allocation failure if the requested | 144 // NOTE: This has no way to check for allocation failure if the requested |
144 // size was too big... | 145 // size was too big... |
145 m_bytes.resize(newWidth * newHeight); | 146 m_bytes.resize(newWidth * newHeight); |
146 m_size = IntSize(newWidth, newHeight); | 147 m_size = IntSize(newWidth, newHeight); |
147 | 148 |
148 // Zero the image. | 149 // Zero the image. |
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256 { | 257 { |
257 return getScaledValue<LowerBound>(m_scaledRows, origY, searchStart); | 258 return getScaledValue<LowerBound>(m_scaledRows, origY, searchStart); |
258 } | 259 } |
259 | 260 |
260 int ImageDecoder::scaledY(int origY, int searchStart) | 261 int ImageDecoder::scaledY(int origY, int searchStart) |
261 { | 262 { |
262 return getScaledValue<Exact>(m_scaledRows, origY, searchStart); | 263 return getScaledValue<Exact>(m_scaledRows, origY, searchStart); |
263 } | 264 } |
264 | 265 |
265 } | 266 } |
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