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directwrite.cpp
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directwrite.cpp
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#include "directwrite.h"
#include "settings.h"
#include "dynCodeHelper.h"
void MyDebug(const TCHAR * sz, ...)
{
#ifdef DEBUG
TCHAR szData[512] = { 0 };
va_list args;
va_start(args, sz);
StringCchVPrintf(szData, sizeof(szData)-1, sz, args);
va_end(args);
OutputDebugString(szData);
#endif
}
#define SET_VAL(x, y) *(DWORD_PTR*)&(x) = *(DWORD_PTR*)&(y)
// To hook a method, add HOOK_MANUALLY() in hooklist.h and use this.
#define HOOK(obj, name, index) { \
if (!HOOK_##name.Link) { \
AutoEnableDynamicCodeGen dynHelper(true); \
SET_VAL(ORIG_##name, (*reinterpret_cast<void***>(obj.p))[index]); \
hook_demand_##name(false); \
if (!HOOK_##name.Link) { MyDebug(L"##name hook failed"); } \
} \
};
struct ComMethodHooker {
// The target function if it has been hooked
void*(*lpGetTargetFunc)();
// The method the vftable refers to
void*(*lpGetMethod)(IUnknown* obj);
// Hook the method
void(*lpHookFunc)(IUnknown* obj);
};
#define COM_METHOD_HOOKER(type, name, index) ComMethodHooker { \
[]() -> void* { \
if (!HOOK_##name.Link) \
return NULL; \
return HOOK_##name.Link->TargetProc; \
}, \
[](IUnknown* obj) -> void* { \
return (*reinterpret_cast<void***>(obj))[index]; \
}, \
[](IUnknown* obj) -> void { \
CComPtr<type> ptr = (type*)obj; \
HOOK(ptr, name, index); \
} \
}
#define COM_METHOD_HOOKER_EMPTY() ComMethodHooker { \
[]() -> void* { \
return NULL; \
}, \
[](IUnknown* obj) -> void* { \
return NULL; \
}, \
[](IUnknown* obj) -> void { \
return; \
} \
}
struct Params {
D2D1_TEXT_ANTIALIAS_MODE AntialiasMode;
// Don't access directly. Use Get(D2D|DW)RenderingParams().
IDWriteRenderingParams *RenderingParams;
FLOAT Gamma;
FLOAT EnhancedContrast;
FLOAT ClearTypeLevel;
DWRITE_PIXEL_GEOMETRY PixelGeometry;
// RenderingMode=6 is invalid for DWrite interface
DWRITE_RENDERING_MODE RenderingMode;
FLOAT GrayscaleEnhancedContrast;
DWRITE_GRID_FIT_MODE GridFitMode;
DWRITE_RENDERING_MODE1 RenderingMode1;
Params();
void CreateParams(IDWriteFactory* dw_factory);
};
//IDWriteFactory* g_pDWriteFactory = NULL;
CComPtr<IDWriteGdiInterop> g_pGdiInterop = NULL;
enum D2D1RenderTargetCategory {
D2D1_RENDER_TARGET_CATEGORY = 1,
// ID2D1DCRenderTarget, ID2D1HwndRenderTarget, ID2D1BitmapRenderTarget
D2D1_RENDER_TARGET1_CATEGORY,
D2D1_DEVICE_CONTEXT_CATEGORY
};
template<typename Intf>
inline HRESULT IfSupport(IUnknown* pUnknown, void(*lpFunc)(Intf*)) {
CComPtr<Intf> comObject;
HRESULT hr = pUnknown->QueryInterface(&comObject);
if (SUCCEEDED(hr)) {
lpFunc(comObject);
}
return hr;
}
void Params::CreateParams(IDWriteFactory *dw_factory)
{
IDWriteFactory3* dw3 = NULL;
IDWriteFactory2* dw2 = NULL;
IDWriteFactory1* dw1 = NULL;
IDWriteRenderingParams3* r3 = NULL;
IDWriteRenderingParams2* r2 = NULL;
IDWriteRenderingParams1* r1 = NULL;
IDWriteRenderingParams* r0 = NULL;
CComPtr<IDWriteFactory> pDWriteFactory;
if (NULL == dw_factory) {
ORIG_DWriteCreateFactory(DWRITE_FACTORY_TYPE_SHARED,
__uuidof(IDWriteFactory),
reinterpret_cast<IUnknown**>(&pDWriteFactory));
dw_factory = pDWriteFactory;
}
HRESULT hr = dw_factory->QueryInterface(&dw3);
if SUCCEEDED(hr) {
hr = dw3->CreateCustomRenderingParams(
this->Gamma,
this->EnhancedContrast,
this->GrayscaleEnhancedContrast,
this->ClearTypeLevel,
this->PixelGeometry,
this->RenderingMode1,
this->GridFitMode,
&r3);
dw3->Release();
if SUCCEEDED(hr) {
RenderingParams = r3;
return;
}
}
hr = dw_factory->QueryInterface(&dw2);
if SUCCEEDED(hr) {
hr = dw2->CreateCustomRenderingParams(
this->Gamma,
this->EnhancedContrast,
this->GrayscaleEnhancedContrast,
this->ClearTypeLevel,
this->PixelGeometry,
this->RenderingMode,
this->GridFitMode,
&r2);
dw2->Release();
if SUCCEEDED(hr) {
RenderingParams = r2;
return;
}
}
hr = dw_factory->QueryInterface(&dw1);
if SUCCEEDED(hr) {
hr = dw1->CreateCustomRenderingParams(
this->Gamma,
this->EnhancedContrast,
this->GrayscaleEnhancedContrast,
this->ClearTypeLevel,
this->PixelGeometry,
this->RenderingMode,
&r1);
dw1->Release();
if SUCCEEDED(hr) {
RenderingParams = r1;
return;
}
}
hr = dw_factory->CreateCustomRenderingParams(
this->Gamma,
this->EnhancedContrast,
this->ClearTypeLevel,
this->PixelGeometry,
this->RenderingMode,
&r0);
if (SUCCEEDED(hr)) {
RenderingParams = r0;
return;
}
RenderingParams = NULL;
}
Params::Params() {
//MessageBox(NULL, L"MakeParam", NULL, MB_OK);
const CGdippSettings* pSettings = CGdippSettings::GetInstanceNoInit();
//
Gamma = pSettings->GammaValueForDW(); //user defined value preferred.
//if (Gamma == 0)
// Gamma = pSettings->GammaValue()*pSettings->GammaValue() > 1.3 ? pSettings->GammaValue()*pSettings->GammaValue() / 2 : 0.7f;
EnhancedContrast = pSettings->ContrastForDW();
ClearTypeLevel = pSettings->ClearTypeLevelForDW();
switch (pSettings->GetFontSettings().GetAntiAliasMode())
{
case 2:
case 4:
PixelGeometry = DWRITE_PIXEL_GEOMETRY_RGB;
break;
case 3:
case 5:
PixelGeometry = DWRITE_PIXEL_GEOMETRY_BGR;
break;
default:
PixelGeometry = DWRITE_PIXEL_GEOMETRY_FLAT;
}
AntialiasMode = (D2D1_TEXT_ANTIALIAS_MODE)D2D1_TEXT_ANTIALIAS_MODE_DEFAULT;
RenderingMode = (DWRITE_RENDERING_MODE)pSettings->RenderingModeForDW();
GrayscaleEnhancedContrast = pSettings->ContrastForDW();
switch (pSettings->GetFontSettings().GetHintingMode())
{
case 0: GridFitMode = DWRITE_GRID_FIT_MODE_DEFAULT;
break;
case 1: GridFitMode = DWRITE_GRID_FIT_MODE_DISABLED;
break;
default:
GridFitMode = DWRITE_GRID_FIT_MODE_ENABLED;
break;
}
RenderingMode1 = (DWRITE_RENDERING_MODE1)pSettings->RenderingModeForDW();
RenderingParams = NULL;
}
Params* GetD2DParams() {
static Params d2dParams;
return &d2dParams;
}
Params* GetDWParams() {
static Params dwParams = [] {
const CGdippSettings* pSettings = CGdippSettings::GetInstanceNoInit();
Params p;
if (pSettings->RenderingModeForDW() == 6) { //DW rendering in mode6 is horrible
p.RenderingMode = DWRITE_RENDERING_MODE_NATURAL_SYMMETRIC;
p.RenderingMode1 = DWRITE_RENDERING_MODE1_NATURAL_SYMMETRIC;
}
//g_DWParams.Gamma = powf(g_D2DParams.Gamma, 1.0 / 3.0);
return p;
}();
return &dwParams;
}
IDWriteRenderingParams* GetD2DRenderingParams(IDWriteRenderingParams* default) {
Params* params = GetD2DParams();
static bool inited = [&] {
params->CreateParams(NULL);
return true;
}();
if (params->RenderingParams)
return params->RenderingParams;
else
return default;
}
IDWriteRenderingParams* GetDWRenderingParams(IDWriteRenderingParams* default) {
Params* params = GetDWParams();
static bool inited = [&] {
params->CreateParams(NULL);
return true;
}();
if (params->RenderingParams)
return params->RenderingParams;
else
return default;
}
// Hook the implementation rather than an interface.
// There are many versions but inside the DLL there's only one implementation
// that supports the latest available one. Older versions are just upcasts,
// they share the same vftable.
void HookFactory(ID2D1Factory* pD2D1Factory) {
static bool loaded = [&] {
HRESULT hr;
CComPtr<ID2D1Factory> ptr = pD2D1Factory;
// index is the index in the vftable. Their order is the same as
// methods declared in the header.
HOOK(ptr, CreateWicBitmapRenderTarget, 13);
HOOK(ptr, CreateHwndRenderTarget, 14);
HOOK(ptr, CreateDxgiSurfaceRenderTarget, 15);
HOOK(ptr, CreateDCRenderTarget, 16);
MyDebug(L"ID2D1Factory hooked");
CComPtr<ID2D1Factory1> ptr1;
hr = pD2D1Factory->QueryInterface(&ptr1);
if (SUCCEEDED(hr)){
HOOK(ptr1, CreateDevice1, 17);
MyDebug(L"ID2D1Factory1 hooked");
}
CComPtr<ID2D1Factory2> ptr2;
hr = pD2D1Factory->QueryInterface(&ptr2);
if (SUCCEEDED(hr)){
HOOK(ptr2, CreateDevice2, 27);
MyDebug(L"ID2D1Factory2 hooked");
}
CComPtr<ID2D1Factory3> ptr3;
hr = pD2D1Factory->QueryInterface(&ptr3);
if (SUCCEEDED(hr)){
HOOK(ptr3, CreateDevice3, 28);
MyDebug(L"ID2D1Factory3 hooked");
}
CComPtr<ID2D1Factory4> ptr4;
hr = pD2D1Factory->QueryInterface(&ptr4);
if (SUCCEEDED(hr)){
HOOK(ptr4, CreateDevice4, 29);
MyDebug(L"ID2D1Factory4 hooked");
}
CComPtr<ID2D1Factory5> ptr5;
hr = pD2D1Factory->QueryInterface(&ptr5);
if (SUCCEEDED(hr)){
HOOK(ptr5, CreateDevice5, 30);
MyDebug(L"ID2D1Factory5 hooked");
}
CComPtr<ID2D1Factory6> ptr6;
hr = pD2D1Factory->QueryInterface(&ptr6);
if (SUCCEEDED(hr)){
HOOK(ptr6, CreateDevice6, 31);
MyDebug(L"ID2D1Factory6 hooked");
}
CComPtr<ID2D1Factory7> ptr7;
hr = pD2D1Factory->QueryInterface(&ptr7);
if (SUCCEEDED(hr)){
HOOK(ptr7, CreateDevice7, 32);
MyDebug(L"ID2D1Factory7 hooked");
}
return true;
}();
}
void HookDevice(ID2D1Device* d2dDevice){
static bool loaded = [&] {
CComPtr<ID2D1Device> ptr = d2dDevice;
HOOK(ptr, CreateDeviceContext, 4);
MyDebug(L"ID2D1Device hooked");
CComPtr<ID2D1Device1> ptr2;
HRESULT hr = (d2dDevice)->QueryInterface(&ptr2);
if SUCCEEDED(hr) {
HOOK(ptr2, CreateDeviceContext2, 11);
MyDebug(L"ID2D1Device1 hooked");
}
CComPtr<ID2D1Device2> ptr3;
hr = (d2dDevice)->QueryInterface(&ptr3);
if SUCCEEDED(hr) {
HOOK(ptr3, CreateDeviceContext3, 12);
MyDebug(L"ID2D1Device2 hooked");
}
CComPtr<ID2D1Device3> ptr4;
hr = (d2dDevice)->QueryInterface(&ptr4);
if SUCCEEDED(hr) {
HOOK(ptr4, CreateDeviceContext4, 15);
MyDebug(L"ID2D1Device3 hooked");
}
CComPtr<ID2D1Device4> ptr5;
hr = (d2dDevice)->QueryInterface(&ptr5);
if SUCCEEDED(hr) {
HOOK(ptr5, CreateDeviceContext5, 16);
MyDebug(L"ID2D1Device4 hooked");
}
CComPtr<ID2D1Device5> ptr6;
hr = (d2dDevice)->QueryInterface(&ptr6);
if SUCCEEDED(hr) {
HOOK(ptr6, CreateDeviceContext6, 17);
MyDebug(L"ID2D1Device5 hooked");
}
CComPtr<ID2D1Device6> ptr7;
hr = (d2dDevice)->QueryInterface(&ptr7);
if SUCCEEDED(hr) {
HOOK(ptr7, CreateDeviceContext7, 18);
MyDebug(L"ID2D1Device6 hooked");
}
return true;
}();
}
// Hook the method if it has not been hooked. It's not thread safe.
void HookRenderTargetMethod(
ID2D1RenderTarget* pD2D1RenderTarget,
D2D1RenderTargetCategory hookCategory,
ComMethodHooker methodHookers[]
) {
void* method = methodHookers[hookCategory].lpGetMethod(pD2D1RenderTarget);
if (D2D1_RENDER_TARGET_CATEGORY != hookCategory) {
void* target = methodHookers[D2D1_RENDER_TARGET_CATEGORY].lpGetTargetFunc();
if (target != NULL && target == method) {
return;
}
}
if (D2D1_RENDER_TARGET1_CATEGORY != hookCategory) {
void* target = methodHookers[D2D1_RENDER_TARGET1_CATEGORY].lpGetTargetFunc();
if (target != NULL && target == method) {
return;
}
}
if (D2D1_DEVICE_CONTEXT_CATEGORY != hookCategory) {
void* target = methodHookers[D2D1_DEVICE_CONTEXT_CATEGORY].lpGetTargetFunc();
if (target != NULL && target == method) {
return;
}
}
methodHookers[hookCategory].lpHookFunc(pD2D1RenderTarget);
}
void HookRenderTarget(
ID2D1RenderTarget* pD2D1RenderTarget,
D2D1RenderTargetCategory hookCategory
){
MyDebug(L"HookRenderTarget %d", hookCategory);
static bool loaded = [&] {
CComPtr<ID2D1RenderTarget> ptr = pD2D1RenderTarget;
HOOK(ptr, CreateCompatibleRenderTarget, 12);
HOOK(ptr, D2D1RenderTarget_DrawTextLayout, 28);
ID2D1Factory* pD2D1Factory;
pD2D1RenderTarget->GetFactory(&pD2D1Factory);
if (pD2D1Factory)
HookFactory(pD2D1Factory);
// Actually it always implements ID2D1DeviceContext regardless of
// hookCategory.
CComPtr<ID2D1DeviceContext> ptr1;
HRESULT hr = pD2D1RenderTarget->QueryInterface(&ptr1);
if (SUCCEEDED(hr)) {
ID2D1Device* pD2D1Device;
ptr1->GetDevice(&pD2D1Device);
if (pD2D1Device)
HookDevice(pD2D1Device);
}
return true;
}();
// Some methods are duplicated across interfaces. Hook them whenever they're
// available from an instance. Make sure don't hook the same function
// multiple times.
//
// Up to two instances of the same function
static ComMethodHooker hookDrawText[] = {
COM_METHOD_HOOKER_EMPTY(),
COM_METHOD_HOOKER(ID2D1RenderTarget, D2D1RenderTarget_DrawText, 27),
COM_METHOD_HOOKER(ID2D1RenderTarget, D2D1RenderTarget_DrawText, 27),
COM_METHOD_HOOKER(ID2D1DeviceContext, D2D1DeviceContext_DrawText, 27)
};
// Up to three instances of the same function
static ComMethodHooker hookDrawGlyphRun[] = {
COM_METHOD_HOOKER_EMPTY(),
COM_METHOD_HOOKER(ID2D1RenderTarget, D2D1RenderTarget_DrawGlyphRun, 29),
COM_METHOD_HOOKER(ID2D1RenderTarget, D2D1RenderTarget1_DrawGlyphRun, 29),
COM_METHOD_HOOKER(ID2D1DeviceContext, D2D1DeviceContext_DrawGlyphRun, 29)
};
static ComMethodHooker hookSetTextAntialiasMode[] = {
COM_METHOD_HOOKER_EMPTY(),
COM_METHOD_HOOKER(ID2D1RenderTarget, D2D1RenderTarget_SetTextAntialiasMode, 34),
COM_METHOD_HOOKER(ID2D1RenderTarget, D2D1RenderTarget_SetTextAntialiasMode, 34),
COM_METHOD_HOOKER(ID2D1DeviceContext, D2D1DeviceContext_SetTextAntialiasMode, 34)
};
static ComMethodHooker hookSetTextRenderingParams[] = {
COM_METHOD_HOOKER_EMPTY(),
COM_METHOD_HOOKER(ID2D1RenderTarget, D2D1RenderTarget_SetTextRenderingParams, 36),
COM_METHOD_HOOKER(ID2D1RenderTarget, D2D1RenderTarget_SetTextRenderingParams, 36),
COM_METHOD_HOOKER(ID2D1DeviceContext, D2D1DeviceContext_SetTextRenderingParams, 36)
};
// Note that there's a branch in the inheritance hierarchy in
// ID2D1RenderTarget. But the implementation always supports
// ID2D1DeviceContext, thus multiple inheritance should take place. The
// vftable for ID2D1DeviceContext is different if hookCategory is not
// D2D1_DEVICE_CONTEXT_CATEGORY. It consists of thunks each of which adjusts
// the this pointer and then jumps to the corresponding method for
// ID2D1RenderTarget (So we don't have to hook them as well), and the other
// functions for ID2D1DeviceContext.
static ComMethodHooker hookDrawGlyphRun1[] = {
COM_METHOD_HOOKER_EMPTY(),
COM_METHOD_HOOKER(ID2D1RenderTarget, D2D1RenderTarget_DrawGlyphRun1, 82),
COM_METHOD_HOOKER(ID2D1RenderTarget, D2D1RenderTarget1_DrawGlyphRun1, 82),
COM_METHOD_HOOKER(ID2D1DeviceContext, D2D1DeviceContext_DrawGlyphRun1, 82)
};
if (hookCategory == D2D1_RENDER_TARGET_CATEGORY) {
static bool loaded1 = [&] {
CCriticalSectionLock __lock(CCriticalSectionLock::CS_DWRITE);
HookRenderTargetMethod(pD2D1RenderTarget, hookCategory, hookDrawText);
HookRenderTargetMethod(pD2D1RenderTarget, hookCategory, hookDrawGlyphRun);
HookRenderTargetMethod(pD2D1RenderTarget, hookCategory, hookSetTextAntialiasMode);
HookRenderTargetMethod(pD2D1RenderTarget, hookCategory, hookSetTextRenderingParams);
CComPtr<ID2D1DeviceContext> ptr;
HRESULT hr = pD2D1RenderTarget->QueryInterface(&ptr);
if (SUCCEEDED(hr)) {
HookRenderTargetMethod(ptr, hookCategory, hookDrawGlyphRun1);
}
return true;
}();
} else if (hookCategory == D2D1_RENDER_TARGET1_CATEGORY) {
static bool loaded2 = [&] {
CCriticalSectionLock __lock(CCriticalSectionLock::CS_DWRITE);
HookRenderTargetMethod(pD2D1RenderTarget, hookCategory, hookDrawText);
HookRenderTargetMethod(pD2D1RenderTarget, hookCategory, hookDrawGlyphRun);
HookRenderTargetMethod(pD2D1RenderTarget, hookCategory, hookSetTextAntialiasMode);
HookRenderTargetMethod(pD2D1RenderTarget, hookCategory, hookSetTextRenderingParams);
CComPtr<ID2D1DeviceContext> ptr;
HRESULT hr = pD2D1RenderTarget->QueryInterface(&ptr);
if (SUCCEEDED(hr)) {
HookRenderTargetMethod(ptr, hookCategory, hookDrawGlyphRun1);
}
return true;
}();
} else if (hookCategory == D2D1_DEVICE_CONTEXT_CATEGORY) {
static bool loaded3 = [&] {
CCriticalSectionLock __lock(CCriticalSectionLock::CS_DWRITE);
HookRenderTargetMethod(pD2D1RenderTarget, hookCategory, hookDrawText);
HookRenderTargetMethod(pD2D1RenderTarget, hookCategory, hookDrawGlyphRun);
HookRenderTargetMethod(pD2D1RenderTarget, hookCategory, hookSetTextAntialiasMode);
HookRenderTargetMethod(pD2D1RenderTarget, hookCategory, hookSetTextRenderingParams);
HookRenderTargetMethod(pD2D1RenderTarget, hookCategory, hookDrawGlyphRun1);
return true;
}();
}
pD2D1RenderTarget->SetTextAntialiasMode(D2D1_TEXT_ANTIALIAS_MODE_DEFAULT);
if (GetD2DRenderingParams(NULL)) {
pD2D1RenderTarget->SetTextRenderingParams(GetD2DRenderingParams(NULL));
}
}
//DWrite hooks
HRESULT WINAPI IMPL_CreateGlyphRunAnalysis(
IDWriteFactory* This,
DWRITE_GLYPH_RUN const* glyphRun,
FLOAT pixelsPerDip,
DWRITE_MATRIX const* transform,
DWRITE_RENDERING_MODE renderingMode,
DWRITE_MEASURING_MODE measuringMode,
FLOAT baselineOriginX,
FLOAT baselineOriginY,
IDWriteGlyphRunAnalysis** glyphRunAnalysis)
{
HRESULT hr = E_FAIL;
if (FAILED(hr) && renderingMode != DWRITE_RENDERING_MODE_ALIASED) {
MyDebug(L"Try DW2");
IDWriteFactory2* f;
hr = This->QueryInterface(&f);
if (SUCCEEDED(hr)) {
DWRITE_MATRIX m = {};
if (transform) {
m = *transform;
m.m11 *= pixelsPerDip;
m.m12 *= pixelsPerDip;
m.m21 *= pixelsPerDip;
m.m22 *= pixelsPerDip;
m.dx *= pixelsPerDip;
m.dy *= pixelsPerDip;
}
else {
m.m11 = pixelsPerDip;
m.m22 = pixelsPerDip;
}
hr = f->CreateGlyphRunAnalysis(
glyphRun,
&m,
renderingMode,
measuringMode,
DWRITE_GRID_FIT_MODE_DEFAULT,
DWRITE_TEXT_ANTIALIAS_MODE_CLEARTYPE,
baselineOriginX,
baselineOriginY,
glyphRunAnalysis
);
f->Release();
}
}
if (FAILED(hr) && renderingMode != DWRITE_RENDERING_MODE_ALIASED) {
MyDebug(L"Try DW1");
Params* dwParams = GetDWParams();
DWRITE_MATRIX m;
DWRITE_MATRIX const* pm = transform;
if (dwParams->GridFitMode == DWRITE_GRID_FIT_MODE_DISABLED) {
if (transform) {
m = *transform;
m.m12 += 1.0f / 0xFFFF;
m.m21 += 1.0f / 0xFFFF;
}
else {
m = { 1, 1.0f / 0xFFFF, 1.0f / 0xFFFF, 1 };
}
pm = &m;
}
hr = ORIG_CreateGlyphRunAnalysis(
This,
glyphRun,
pixelsPerDip,
pm,
dwParams->RenderingMode,
measuringMode,
baselineOriginX,
baselineOriginY,
glyphRunAnalysis
);
}
if (FAILED(hr)) {
MyDebug(L"Try Original Params");
hr = ORIG_CreateGlyphRunAnalysis(
This,
glyphRun,
pixelsPerDip,
transform,
renderingMode,
measuringMode,
baselineOriginX,
baselineOriginY,
glyphRunAnalysis
);
}
if (SUCCEEDED(hr)) {
MyDebug(L"CreateGlyphRunAnalysis hooked");
static bool loaded = [&] {
CComPtr<IDWriteGlyphRunAnalysis> ptr = *glyphRunAnalysis;
HOOK(ptr, GetAlphaBlendParams, 5);
return true;
}();
}
return hr;
}
HRESULT WINAPI IMPL_GetGdiInterop(
IDWriteFactory* This,
IDWriteGdiInterop** gdiInterop
)
{
HRESULT hr = ORIG_GetGdiInterop(This, gdiInterop);
static bool loaded = [&] {
CComPtr<IDWriteGdiInterop> gdip = *gdiInterop;
HOOK(gdip, CreateBitmapRenderTarget, 7);
return true;
}();
MyDebug(L"IMPL_GetGdiInterop hooked");
return hr;
}
HRESULT WINAPI IMPL_CreateBitmapRenderTarget(
IDWriteGdiInterop* This,
HDC hdc,
UINT32 width,
UINT32 height,
IDWriteBitmapRenderTarget** renderTarget
)
{
HRESULT hr = ORIG_CreateBitmapRenderTarget(
This,
hdc,
width,
height,
renderTarget
);
if (SUCCEEDED(hr)) {
static bool loaded = [&] {
CComPtr<IDWriteBitmapRenderTarget> ptr = *renderTarget;
HOOK(ptr, BitmapRenderTarget_DrawGlyphRun, 3);
return true;
}();
}
MyDebug(L"CreateBitmapRenderTarget hooked");
return hr;
}
HRESULT WINAPI IMPL_GetAlphaBlendParams(
IDWriteGlyphRunAnalysis* This,
IDWriteRenderingParams* renderingParams,
FLOAT* blendGamma,
FLOAT* blendEnhancedContrast,
FLOAT* blendClearTypeLevel
)
{
HRESULT hr = E_FAIL;
if (FAILED(hr)) {
hr = ORIG_GetAlphaBlendParams(
This,
GetDWRenderingParams(renderingParams),
blendGamma,
blendEnhancedContrast,
blendClearTypeLevel
);
}
if (FAILED(hr)) {
hr = ORIG_GetAlphaBlendParams(
This,
renderingParams,
blendGamma,
blendEnhancedContrast,
blendClearTypeLevel
);
}
MyDebug(L"GetAlphaBlendParams hooked");
return hr;
}
HRESULT WINAPI IMPL_CreateGlyphRunAnalysis2(
IDWriteFactory2* This,
DWRITE_GLYPH_RUN const* glyphRun,
DWRITE_MATRIX const* transform,
DWRITE_RENDERING_MODE renderingMode,
DWRITE_MEASURING_MODE measuringMode,
DWRITE_GRID_FIT_MODE gridFitMode,
DWRITE_TEXT_ANTIALIAS_MODE antialiasMode,
FLOAT baselineOriginX,
FLOAT baselineOriginY,
IDWriteGlyphRunAnalysis** glyphRunAnalysis
)
{
HRESULT hr = E_FAIL;
if (FAILED(hr) && renderingMode != DWRITE_RENDERING_MODE_ALIASED) {
IDWriteFactory3* f;
hr = This->QueryInterface(&f);
if (SUCCEEDED(hr)) {
hr = f->CreateGlyphRunAnalysis(
glyphRun,
transform,
(DWRITE_RENDERING_MODE1)renderingMode,
measuringMode,
gridFitMode,
antialiasMode,
baselineOriginX,
baselineOriginY,
glyphRunAnalysis
);
f->Release();
}
}
Params* dwParams = GetDWParams();
if (FAILED(hr) && renderingMode != DWRITE_RENDERING_MODE_ALIASED) {
hr = ORIG_CreateGlyphRunAnalysis2(
This,
glyphRun,
transform,
dwParams->RenderingMode,
measuringMode,
dwParams->GridFitMode,
antialiasMode,
baselineOriginX,
baselineOriginY,
glyphRunAnalysis
);
}
if (FAILED(hr)) {
DWRITE_MATRIX m = {};
DWRITE_MATRIX const* pm = transform;
if (dwParams->GridFitMode == DWRITE_GRID_FIT_MODE_DISABLED) {
if (transform) {
m = *transform;
m.m12 += 1.0f / 0xFFFF;
m.m21 += 1.0f / 0xFFFF;
}
else {
m = { 1, 1.0f / 0xFFFF, 1.0f / 0xFFFF, 1 };
}
pm = &m;
}
hr = ORIG_CreateGlyphRunAnalysis2(
This,
glyphRun,
pm,
renderingMode,
measuringMode,
gridFitMode,
antialiasMode,
baselineOriginX,
baselineOriginY,
glyphRunAnalysis
);
}
if (FAILED(hr)) {
hr = ORIG_CreateGlyphRunAnalysis2(
This,
glyphRun,
transform,
renderingMode,
measuringMode,
gridFitMode,
antialiasMode,
baselineOriginX,
baselineOriginY,
glyphRunAnalysis
);
}
if (SUCCEEDED(hr)) {
MyDebug(L"CreateGlyphRunAnalysis2 hooked");
static bool loaded = [&] {
CComPtr<IDWriteGlyphRunAnalysis> ptr = *glyphRunAnalysis;
HOOK(ptr, GetAlphaBlendParams, 5);
return true;
}();
}
return hr;
}
HRESULT WINAPI IMPL_CreateGlyphRunAnalysis3(
IDWriteFactory3* This,
DWRITE_GLYPH_RUN const* glyphRun,
DWRITE_MATRIX const* transform,
DWRITE_RENDERING_MODE1 renderingMode,
DWRITE_MEASURING_MODE measuringMode,
DWRITE_GRID_FIT_MODE gridFitMode,
DWRITE_TEXT_ANTIALIAS_MODE antialiasMode,
FLOAT baselineOriginX,
FLOAT baselineOriginY,
IDWriteGlyphRunAnalysis** glyphRunAnalysis
)
{
MyDebug(L"CreateGlyphRunAnalysis3 hooked");
Params* dwParams = GetDWParams();
HRESULT hr = E_FAIL;
if (FAILED(hr) && renderingMode != DWRITE_RENDERING_MODE1_ALIASED) {
hr = ORIG_CreateGlyphRunAnalysis3(
This,
glyphRun,
transform,
dwParams->RenderingMode1,
measuringMode,
dwParams->GridFitMode,
antialiasMode,
baselineOriginX,
baselineOriginY,
glyphRunAnalysis
);
}
if (FAILED(hr)) {
MyDebug(L"try again with only transformation");
DWRITE_MATRIX m = {};
DWRITE_MATRIX const* pm = transform;
if (dwParams->GridFitMode == DWRITE_GRID_FIT_MODE_DISABLED) {
if (transform) {
m = *transform;
m.m12 += 1.0f / 0xFFFF;
m.m21 += 1.0f / 0xFFFF;
}
else {
m = { 1, 1.0f / 0xFFFF, 1.0f / 0xFFFF, 1 };
}
pm = &m;
}
hr = ORIG_CreateGlyphRunAnalysis3(
This,
glyphRun,
pm,
renderingMode,
measuringMode,
gridFitMode,
antialiasMode,
baselineOriginX,
baselineOriginY,
glyphRunAnalysis
);
}
if (FAILED(hr)) {
MyDebug(L"fallback to original params");
hr = ORIG_CreateGlyphRunAnalysis3(
This,
glyphRun,
transform,
renderingMode,
measuringMode,
gridFitMode,
antialiasMode,
baselineOriginX,
baselineOriginY,
glyphRunAnalysis
);
}
if (SUCCEEDED(hr)) {
MyDebug(L"CreateGlyphRunAnalysis3 hooked");
static bool loaded = [&] {
CComPtr<IDWriteGlyphRunAnalysis> ptr = *glyphRunAnalysis;
HOOK(ptr, GetAlphaBlendParams, 5);
return true;
}();
}
return hr;
}
//d2d1 hooks
HRESULT WINAPI IMPL_D2D1CreateDevice(
IDXGIDevice* dxgiDevice,
CONST D2D1_CREATION_PROPERTIES* creationProperties,
ID2D1Device** d2dDevice) {
HRESULT hr = ORIG_D2D1CreateDevice(
dxgiDevice,
creationProperties,
d2dDevice
);
if (SUCCEEDED(hr)) {
HookDevice(*d2dDevice);
}
MyDebug(L"IMPL_D2D1CreateDevice hooked");
return hr;
}
HRESULT WINAPI IMPL_D2D1CreateDeviceContext(
IDXGISurface* dxgiSurface,
CONST D2D1_CREATION_PROPERTIES* creationProperties,
ID2D1DeviceContext** d2dDeviceContext){
HRESULT hr = ORIG_D2D1CreateDeviceContext(
dxgiSurface,
creationProperties,
d2dDeviceContext
);
if SUCCEEDED(hr) {
HookRenderTarget(*d2dDeviceContext, D2D1_DEVICE_CONTEXT_CATEGORY);
}
MyDebug(L"IMPL_D2D1CreateDeviceContext hooked");
return hr;
}
HRESULT WINAPI IMPL_D2D1CreateFactory(
D2D1_FACTORY_TYPE factoryType,
REFIID riid,
const D2D1_FACTORY_OPTIONS* pFactoryOptions,
void** ppIFactory){
HRESULT hr = ORIG_D2D1CreateFactory(factoryType, riid, pFactoryOptions, ppIFactory);
if (SUCCEEDED(hr)) {
auto pUnknown = reinterpret_cast<IUnknown*>(*ppIFactory);
ID2D1Factory* pD2D1Factory;
HRESULT hr2 = pUnknown->QueryInterface(&pD2D1Factory);
if (SUCCEEDED(hr2)) {
HookFactory(pD2D1Factory);
pD2D1Factory->Release();
}
}
return hr;
}
HRESULT WINAPI IMPL_CreateWicBitmapRenderTarget(
ID2D1Factory* This,
IWICBitmap* target,
const D2D1_RENDER_TARGET_PROPERTIES* renderTargetProperties,
ID2D1RenderTarget** renderTarget
) {
HRESULT hr = ORIG_CreateWicBitmapRenderTarget(
This,
target,
renderTargetProperties,
renderTarget
);
if (SUCCEEDED(hr)) {
HookRenderTarget(*renderTarget, D2D1_RENDER_TARGET_CATEGORY);
}
MyDebug(L"IMPL_CreateWicBitmapRenderTarget hooked");
return hr;
}
HRESULT WINAPI IMPL_CreateHwndRenderTarget(
ID2D1Factory* This,
const D2D1_RENDER_TARGET_PROPERTIES* renderTargetProperties,
const D2D1_HWND_RENDER_TARGET_PROPERTIES* hwndRenderTargetProperties,
ID2D1HwndRenderTarget** hwndRenderTarget
) {
HRESULT hr = ORIG_CreateHwndRenderTarget(
This,
renderTargetProperties,
hwndRenderTargetProperties,
hwndRenderTarget
);
if (SUCCEEDED(hr)) {
HookRenderTarget(*hwndRenderTarget, D2D1_RENDER_TARGET1_CATEGORY);
}
MyDebug(L"IMPL_CreateHwndRenderTarget hooked");
return hr;
}
HRESULT WINAPI IMPL_CreateDxgiSurfaceRenderTarget(
ID2D1Factory* This,
IDXGISurface* dxgiSurface,
const D2D1_RENDER_TARGET_PROPERTIES* renderTargetProperties,
ID2D1RenderTarget** renderTarget
) {
HRESULT hr = ORIG_CreateDxgiSurfaceRenderTarget(
This,
dxgiSurface,
renderTargetProperties,
renderTarget
);