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