Initial community commit

Src/omBrowser/graphicsObject.cpp

@@ -0,0 +1,135 @@
+#include "./common.h"
+#include "./graphicsObject.h"
+#include "./graphics.h"
+
+GraphicsObject::GraphicsObject()
+	: ref(1)
+{
+}
+
+GraphicsObject::~GraphicsObject()
+{
+}
+
+HRESULT GraphicsObject::CreateInstance(GraphicsObject **instance)
+{
+	if (NULL == instance) return E_POINTER;
+	*instance = new GraphicsObject();
+	if (NULL == *instance) return E_OUTOFMEMORY;
+	return S_OK;
+}
+
+size_t GraphicsObject::AddRef()
+{
+	return InterlockedIncrement((LONG*)&ref);
+}
+
+size_t GraphicsObject::Release()
+{
+	if (0 == ref)
+		return ref;
+	
+	LONG r = InterlockedDecrement((LONG*)&ref);
+	if (0 == r)
+		delete(this);
+	
+	return r;
+}
+
+int GraphicsObject::QueryInterface(GUID interface_guid, void **object)
+{
+	if (NULL == object) return E_POINTER;
+
+	if (IsEqualIID(interface_guid, IFC_OmGrpahics))
+		*object = static_cast<ifc_omgraphics*>(this);
+	else
+	{
+		*object = NULL;
+		return E_NOINTERFACE;
+	}
+
+	if (NULL == *object)
+		return E_UNEXPECTED;
+
+	AddRef();
+	return S_OK;
+}
+
+HRESULT GraphicsObject::GetDistance(COLORREF rgb1, COLORREF rgb2, int *distance)
+{
+	if (NULL == distance) return E_POINTER;
+	*distance = GetColorDistance(rgb1, rgb2);
+	return S_OK;
+}
+
+HRESULT GraphicsObject::GetDarker(COLORREF rgb1, COLORREF rgb2, COLORREF *result)
+{
+	if (NULL == result) return E_POINTER;
+	*result = GetDarkerColor(rgb1, rgb2);
+	return S_OK;
+}
+
+HRESULT GraphicsObject::BlendColor(COLORREF rgbTop, COLORREF rgbBottom, int alpha, COLORREF *result)
+{
+	if (NULL == result) return E_POINTER;
+	*result = BlendColors(rgbTop, rgbBottom, alpha);
+	return S_OK;
+}
+
+HRESULT GraphicsObject::Colorize(BYTE *pixels, long cx, long cy, WORD bpp, COLORREF rgbBk, COLORREF rgbFg, BOOL removeAlpha)
+{
+	BOOL result = Image_Colorize(pixels, cx, cy, bpp, rgbBk, rgbFg, removeAlpha);
+	return (FALSE != result) ? S_OK : S_FALSE;
+}
+
+HRESULT GraphicsObject::BlendOnColor(HBITMAP hbmp, RECT *prcPart, BOOL premult, COLORREF rgb)
+{
+	BOOL result = Image_BlendOnColor(hbmp, prcPart, premult, rgb);
+	return (FALSE != result) ? S_OK : S_FALSE;
+}
+
+HRESULT GraphicsObject::BlendOnColor2(BYTE *pixels, int bitmapCX, int bitmapCY, long x, long y, long cx, long cy, WORD bpp, BOOL premult, COLORREF rgb)
+{
+	BOOL result = Image_BlendOnColorEx(pixels, bitmapCX, bitmapCY, x, y, cx, cy, bpp, premult, rgb);
+	return (FALSE != result) ? S_OK : S_FALSE;
+}
+
+HRESULT GraphicsObject::Premultiply(BYTE *pixels, long cx, long cy)
+{
+	BOOL result = Image_Premultiply(pixels, cx, cy);
+	return (FALSE != result) ? S_OK : S_FALSE;
+}
+
+HRESULT GraphicsObject::AlphaBlend(HDC hdcDest, const RECT *rectDest, HDC hdcSrc, const RECT *rectSrc, BLENDFUNCTION blendFunction)
+{
+	if (NULL == rectDest || NULL == rectSrc)
+		return E_INVALIDARG;
+
+	BOOL result = Image_AlphaBlend(hdcDest, rectDest->left, rectDest->top, rectDest->right, rectDest->bottom, hdcSrc, rectSrc->left, rectSrc->top, rectSrc->right, rectSrc->bottom, blendFunction);
+	return (FALSE != result) ? S_OK : S_FALSE;
+}
+
+HRESULT GraphicsObject::AnimateRotation(HDC hdc, HBITMAP bitmapFrame, int frameCount, COLORREF rgbBk, BOOL fKeepSize, HBITMAP *result)
+{
+	if (NULL == result) return E_POINTER;
+	*result = Image_AnimateRotation(hdc, bitmapFrame, frameCount, rgbBk, fKeepSize);
+	if (NULL == *result) return E_FAIL;
+	return S_OK;
+}
+
+#define CBCLASS GraphicsObject
+START_DISPATCH;
+CB(ADDREF, AddRef)
+CB(RELEASE, Release)
+CB(QUERYINTERFACE, QueryInterface)
+CB(API_GETDISTANCE, GetDistance)
+CB(API_GETDARKER, GetDarker)
+CB(API_BLENDCOLOR, BlendColor)
+CB(API_COLORIZE, Colorize)
+CB(API_BLENDONCOLOR, BlendOnColor)
+CB(API_BLENDONCOLOR2, BlendOnColor2)
+CB(API_PREMULTIPLY, Premultiply)
+CB(API_ALPHABLEND, AlphaBlend)
+CB(API_ANIMATEROTATION, AnimateRotation)
+END_DISPATCH;
+#undef CBCLASS