| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 Google Inc. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
| 6 */ | 6 */ |
| 7 | 7 |
| 8 #include "SkCGUtils.h" | 8 #include "SkCGUtils.h" |
| 9 #include "SkStream.h" | 9 #include "SkStream.h" |
| 10 | 10 |
| 11 // These are used by CGDataProviderCreateWithData | 11 // These are used by CGDataProviderCreateWithData |
| 12 | 12 |
| 13 static void unref_proc(void* info, const void* addr, size_t size) { | 13 static void unref_proc(void* info, const void* addr, size_t size) { |
| 14 SkASSERT(info); | 14 SkASSERT(info); |
| 15 ((SkRefCnt*)info)->unref(); | 15 ((SkRefCnt*)info)->unref(); |
| 16 } | 16 } |
| 17 | 17 |
| 18 static void delete_stream_proc(void* info, const void* addr, size_t size) { | 18 static void delete_stream_proc(void* info, const void* addr, size_t size) { |
| 19 SkASSERT(info); | 19 SkASSERT(info); |
| 20 SkStream* stream = (SkStream*)info; | 20 SkStream* stream = (SkStream*)info; |
| 21 SkASSERT(stream->getMemoryBase() == addr); | 21 SkASSERT(stream->getMemoryBase() == addr); |
| 22 SkASSERT(stream->getLength() == size); | 22 SkASSERT(stream->getLength() == size); |
| 23 SkDELETE(stream); | 23 delete stream; |
| 24 } | 24 } |
| 25 | 25 |
| 26 // These are used by CGDataProviderSequentialCallbacks | 26 // These are used by CGDataProviderSequentialCallbacks |
| 27 | 27 |
| 28 static size_t get_bytes_proc(void* info, void* buffer, size_t bytes) { | 28 static size_t get_bytes_proc(void* info, void* buffer, size_t bytes) { |
| 29 SkASSERT(info); | 29 SkASSERT(info); |
| 30 return ((SkStream*)info)->read(buffer, bytes); | 30 return ((SkStream*)info)->read(buffer, bytes); |
| 31 } | 31 } |
| 32 | 32 |
| 33 static off_t skip_forward_proc(void* info, off_t bytes) { | 33 static off_t skip_forward_proc(void* info, off_t bytes) { |
| 34 return ((SkStream*)info)->skip((size_t) bytes); | 34 return ((SkStream*)info)->skip((size_t) bytes); |
| 35 } | 35 } |
| 36 | 36 |
| 37 static void rewind_proc(void* info) { | 37 static void rewind_proc(void* info) { |
| 38 SkASSERT(info); | 38 SkASSERT(info); |
| 39 ((SkStream*)info)->rewind(); | 39 ((SkStream*)info)->rewind(); |
| 40 } | 40 } |
| 41 | 41 |
| 42 // Used when info is an SkStream. | 42 // Used when info is an SkStream. |
| 43 static void release_info_proc(void* info) { | 43 static void release_info_proc(void* info) { |
| 44 SkASSERT(info); | 44 SkASSERT(info); |
| 45 SkDELETE((SkStream*)info); | 45 delete (SkStream*)info; |
| 46 } | 46 } |
| 47 | 47 |
| 48 CGDataProviderRef SkCreateDataProviderFromStream(SkStream* stream) { | 48 CGDataProviderRef SkCreateDataProviderFromStream(SkStream* stream) { |
| 49 // TODO: Replace with SkStream::getData() when that is added. Then we only | 49 // TODO: Replace with SkStream::getData() when that is added. Then we only |
| 50 // have one version of CGDataProviderCreateWithData (i.e. same release proc) | 50 // have one version of CGDataProviderCreateWithData (i.e. same release proc) |
| 51 const void* addr = stream->getMemoryBase(); | 51 const void* addr = stream->getMemoryBase(); |
| 52 if (addr) { | 52 if (addr) { |
| 53 // special-case when the stream is just a block of ram | 53 // special-case when the stream is just a block of ram |
| 54 return CGDataProviderCreateWithData(stream, addr, stream->getLength(), | 54 return CGDataProviderCreateWithData(stream, addr, stream->getLength(), |
| 55 delete_stream_proc); | 55 delete_stream_proc); |
| (...skipping 11 matching lines...) Expand all Loading... |
| 67 | 67 |
| 68 /////////////////////////////////////////////////////////////////////////////// | 68 /////////////////////////////////////////////////////////////////////////////// |
| 69 | 69 |
| 70 #include "SkData.h" | 70 #include "SkData.h" |
| 71 | 71 |
| 72 CGDataProviderRef SkCreateDataProviderFromData(SkData* data) { | 72 CGDataProviderRef SkCreateDataProviderFromData(SkData* data) { |
| 73 data->ref(); | 73 data->ref(); |
| 74 return CGDataProviderCreateWithData(data, data->data(), data->size(), | 74 return CGDataProviderCreateWithData(data, data->data(), data->size(), |
| 75 unref_proc); | 75 unref_proc); |
| 76 } | 76 } |
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