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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>
This commit is contained in:
Jacek Caban 2018-04-02 20:49:12 +02:00 committed by Alexandre Julliard
parent 64ecb3648e
commit 9db1206547
1 changed files with 126 additions and 85 deletions
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211
dlls/windowscodecs/info.c
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@ -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);
if (!pcPatterns || !pcbPatternsActual) return E_INVALIDARG;
res = RegQueryInfoKeyW(patternskey, NULL, NULL, NULL, &pattern_count, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
if (res == ERROR_SUCCESS)
*pcPatterns = This->pattern_count;
*pcbPatternsActual = This->patterns_size;
if (pPatterns)
{
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);
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;
}
}
if (This->patterns_size && cbSizePatterns < This->patterns_size)
return WINCODEC_ERR_INSUFFICIENTBUFFER;
memcpy(pPatterns, This->patterns, This->patterns_size);
}
else hr = HRESULT_FROM_WIN32(res);
RegCloseKey(patternskey);
if (hr == S_OK)
{
*pcPatterns = pattern_count;
*pcbPatternsActual = patterns_size;
if (pPatterns && cbSizePatterns < patterns_size)
hr = WINCODEC_ERR_INSUFFICIENTBUFFER;
}
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;
}