Module: wine Branch: master Commit: 9db1206547fdc2d5ca316be9dd5e8802ea3ac630 URL: https://source.winehq.org/git/wine.git/?a=commit;h=9db1206547fdc2d5ca316be9d...
Author: Jacek Caban jacek@codeweavers.com Date: Mon Apr 2 20:49:12 2018 +0200
windowscodecs: Store bitmap patterns in bitmap decoder info object.
Signed-off-by: Jacek Caban jacek@codeweavers.com Signed-off-by: Vincent Povirk vincent@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/windowscodecs/info.c | 211 +++++++++++++++++++++++++++------------------- 1 file changed, 126 insertions(+), 85 deletions(-)
diff --git a/dlls/windowscodecs/info.c b/dlls/windowscodecs/info.c index fadefba..92d8f78 100644 --- a/dlls/windowscodecs/info.c +++ b/dlls/windowscodecs/info.c @@ -34,6 +34,7 @@ #include "wine/unicode.h" #include "wine/list.h" #include "wine/rbtree.h" +#include "wine/heap.h"
WINE_DEFAULT_DEBUG_CHANNEL(wincodecs);
@@ -214,6 +215,9 @@ static HRESULT ComponentInfo_GetGuidList(HKEY classkey, LPCWSTR subkeyname, typedef struct { ComponentInfo base; HKEY classkey; + WICBitmapPattern *patterns; + UINT pattern_count; + UINT patterns_size; } BitmapDecoderInfo;
static inline BitmapDecoderInfo *impl_from_IWICBitmapDecoderInfo(IWICBitmapDecoderInfo *iface) @@ -266,6 +270,7 @@ static ULONG WINAPI BitmapDecoderInfo_Release(IWICBitmapDecoderInfo *iface) if (ref == 0) { RegCloseKey(This->classkey); + heap_free(This->patterns); HeapFree(GetProcessHeap(), 0, This); }
@@ -450,96 +455,20 @@ static HRESULT WINAPI BitmapDecoderInfo_GetPatterns(IWICBitmapDecoderInfo *iface UINT cbSizePatterns, WICBitmapPattern *pPatterns, UINT *pcPatterns, UINT *pcbPatternsActual) { BitmapDecoderInfo *This = impl_from_IWICBitmapDecoderInfo(iface); - UINT pattern_count=0, patterns_size=0; - WCHAR subkeyname[11]; - LONG res; - HKEY patternskey, patternkey; - static const WCHAR uintformatW[] = {'%','u',0}; - static const WCHAR patternsW[] = {'P','a','t','t','e','r','n','s',0}; - static const WCHAR positionW[] = {'P','o','s','i','t','i','o','n',0}; - static const WCHAR lengthW[] = {'L','e','n','g','t','h',0}; - static const WCHAR patternW[] = {'P','a','t','t','e','r','n',0}; - static const WCHAR maskW[] = {'M','a','s','k',0}; - static const WCHAR endofstreamW[] = {'E','n','d','O','f','S','t','r','e','a','m',0}; - HRESULT hr=S_OK; - UINT i; - BYTE *bPatterns=(BYTE*)pPatterns; - DWORD length, valuesize;
TRACE("(%p,%i,%p,%p,%p)\n", iface, cbSizePatterns, pPatterns, pcPatterns, pcbPatternsActual);
- res = RegOpenKeyExW(This->classkey, patternsW, 0, KEY_READ, &patternskey); - if (res != ERROR_SUCCESS) return HRESULT_FROM_WIN32(res); - - res = RegQueryInfoKeyW(patternskey, NULL, NULL, NULL, &pattern_count, NULL, NULL, NULL, NULL, NULL, NULL, NULL); - if (res == ERROR_SUCCESS) - { - patterns_size = pattern_count * sizeof(WICBitmapPattern); - - for (i=0; i<pattern_count; i++) - { - snprintfW(subkeyname, 11, uintformatW, i); - res = RegOpenKeyExW(patternskey, subkeyname, 0, KEY_READ, &patternkey); - if (res == ERROR_SUCCESS) - { - valuesize = sizeof(ULONG); - res = RegGetValueW(patternkey, NULL, lengthW, RRF_RT_DWORD, NULL, - &length, &valuesize); - patterns_size += length*2; - - if ((cbSizePatterns >= patterns_size) && (res == ERROR_SUCCESS)) - { - pPatterns[i].Length = length; - - pPatterns[i].EndOfStream = 0; - valuesize = sizeof(BOOL); - RegGetValueW(patternkey, NULL, endofstreamW, RRF_RT_DWORD, NULL, - &pPatterns[i].EndOfStream, &valuesize); + if (!pcPatterns || !pcbPatternsActual) return E_INVALIDARG;
- pPatterns[i].Position.QuadPart = 0; - valuesize = sizeof(ULARGE_INTEGER); - res = RegGetValueW(patternkey, NULL, positionW, RRF_RT_DWORD|RRF_RT_QWORD, NULL, - &pPatterns[i].Position, &valuesize); - - if (res == ERROR_SUCCESS) - { - pPatterns[i].Pattern = bPatterns+patterns_size-length*2; - valuesize = length; - res = RegGetValueW(patternkey, NULL, patternW, RRF_RT_REG_BINARY, NULL, - pPatterns[i].Pattern, &valuesize); - } - - if (res == ERROR_SUCCESS) - { - pPatterns[i].Mask = bPatterns+patterns_size-length; - valuesize = length; - res = RegGetValueW(patternkey, NULL, maskW, RRF_RT_REG_BINARY, NULL, - pPatterns[i].Mask, &valuesize); - } - } - - RegCloseKey(patternkey); - } - if (res != ERROR_SUCCESS) - { - hr = HRESULT_FROM_WIN32(res); - break; - } - } - } - else hr = HRESULT_FROM_WIN32(res); - - RegCloseKey(patternskey); - - if (hr == S_OK) + *pcPatterns = This->pattern_count; + *pcbPatternsActual = This->patterns_size; + if (pPatterns) { - *pcPatterns = pattern_count; - *pcbPatternsActual = patterns_size; - if (pPatterns && cbSizePatterns < patterns_size) - hr = WINCODEC_ERR_INSUFFICIENTBUFFER; + if (This->patterns_size && cbSizePatterns < This->patterns_size) + return WINCODEC_ERR_INSUFFICIENTBUFFER; + memcpy(pPatterns, This->patterns, This->patterns_size); } - - return hr; + return S_OK; }
static HRESULT WINAPI BitmapDecoderInfo_MatchesPattern(IWICBitmapDecoderInfo *iface, @@ -658,11 +587,121 @@ static const IWICBitmapDecoderInfoVtbl BitmapDecoderInfo_Vtbl = { BitmapDecoderInfo_CreateInstance };
+static void read_bitmap_patterns(BitmapDecoderInfo *info) +{ + UINT pattern_count=0, patterns_size=0; + WCHAR subkeyname[11]; + LONG res; + HKEY patternskey, patternkey; + static const WCHAR uintformatW[] = {'%','u',0}; + static const WCHAR patternsW[] = {'P','a','t','t','e','r','n','s',0}; + static const WCHAR positionW[] = {'P','o','s','i','t','i','o','n',0}; + static const WCHAR lengthW[] = {'L','e','n','g','t','h',0}; + static const WCHAR patternW[] = {'P','a','t','t','e','r','n',0}; + static const WCHAR maskW[] = {'M','a','s','k',0}; + static const WCHAR endofstreamW[] = {'E','n','d','O','f','S','t','r','e','a','m',0}; + UINT i; + WICBitmapPattern *patterns; + BYTE *patterns_ptr; + DWORD length, valuesize; + + res = RegOpenKeyExW(info->classkey, patternsW, 0, KEY_READ, &patternskey); + if (res != ERROR_SUCCESS) return; + + res = RegQueryInfoKeyW(patternskey, NULL, NULL, NULL, &pattern_count, NULL, NULL, NULL, NULL, NULL, NULL, NULL); + if (res != ERROR_SUCCESS) + { + RegCloseKey(patternskey); + return; + } + + patterns_size = pattern_count * sizeof(WICBitmapPattern); + patterns = heap_alloc(patterns_size); + if (!patterns) + { + RegCloseKey(patternskey); + return; + } + + for (i=0; res == ERROR_SUCCESS && i < pattern_count; i++) + { + snprintfW(subkeyname, 11, uintformatW, i); + res = RegOpenKeyExW(patternskey, subkeyname, 0, KEY_READ, &patternkey); + if (res != ERROR_SUCCESS) break; + + valuesize = sizeof(ULONG); + res = RegGetValueW(patternkey, NULL, lengthW, RRF_RT_DWORD, NULL, &length, &valuesize); + if (res == ERROR_SUCCESS) + { + patterns_size += length*2; + patterns[i].Length = length; + + valuesize = sizeof(BOOL); + res = RegGetValueW(patternkey, NULL, endofstreamW, RRF_RT_DWORD, NULL, + &patterns[i].EndOfStream, &valuesize); + if (res) patterns[i].EndOfStream = 0; + + patterns[i].Position.QuadPart = 0; + valuesize = sizeof(ULARGE_INTEGER); + res = RegGetValueW(patternkey, NULL, positionW, RRF_RT_DWORD|RRF_RT_QWORD, NULL, + &patterns[i].Position, &valuesize); + } + + RegCloseKey(patternkey); + } + + if (res != ERROR_SUCCESS || !(patterns_ptr = heap_realloc(patterns, patterns_size))) + { + heap_free(patterns); + RegCloseKey(patternskey); + return; + } + patterns = (WICBitmapPattern*)patterns_ptr; + patterns_ptr += pattern_count * sizeof(*patterns); + + for (i=0; res == ERROR_SUCCESS && i < pattern_count; i++) + { + snprintfW(subkeyname, 11, uintformatW, i); + res = RegOpenKeyExW(patternskey, subkeyname, 0, KEY_READ, &patternkey); + if (res != ERROR_SUCCESS) break; + + length = patterns[i].Length; + patterns[i].Pattern = patterns_ptr; + valuesize = length; + res = RegGetValueW(patternkey, NULL, patternW, RRF_RT_REG_BINARY, NULL, + patterns[i].Pattern, &valuesize); + patterns_ptr += length; + + if (res == ERROR_SUCCESS) + { + patterns[i].Mask = patterns_ptr; + valuesize = length; + res = RegGetValueW(patternkey, NULL, maskW, RRF_RT_REG_BINARY, NULL, + patterns[i].Mask, &valuesize); + patterns_ptr += length; + } + + RegCloseKey(patternkey); + } + + RegCloseKey(patternskey); + + if (res != ERROR_SUCCESS) + { + heap_free(patterns); + return; + } + + info->pattern_count = pattern_count; + info->patterns_size = patterns_size; + info->patterns = patterns; +} + static HRESULT BitmapDecoderInfo_Constructor(HKEY classkey, REFCLSID clsid, ComponentInfo **ret) { BitmapDecoderInfo *This;
- This = HeapAlloc(GetProcessHeap(), 0, sizeof(BitmapDecoderInfo)); + This = heap_alloc_zero(sizeof(BitmapDecoderInfo)); if (!This) { RegCloseKey(classkey); @@ -674,6 +713,8 @@ static HRESULT BitmapDecoderInfo_Constructor(HKEY classkey, REFCLSID clsid, Comp This->classkey = classkey; This->base.clsid = *clsid;
+ read_bitmap_patterns(This); + *ret = &This->base; return S_OK; }