www.pudn.com > MyPlayerbylqh.rar > Resizer.cpp

 
#include "Resizer.h" 
 
 
 
aspect_ratio_factors_t aspectRatios[] = { 
 
	{1,  1}, 
	{1,  1}, 
	{4,  3}, 
	{16, 9}, 
	{1,  1}, 
}; 
 
 
Resizer::Resizer() { 
 
	this->lastPt.x = -1; 
	this->lastPt.y = -1; 
} 
 
Resizer::~Resizer() { 
 
} 
 
void Resizer::Start(POINT *pt, DWORD originalWidth, DWORD originalHeight) { 
 
	this->lastPt.x = -1; 
	this->lastPt.y = -1; 
 
	this->originalWidth  = originalWidth; 
	this->originalHeight = originalHeight; 
} 
 
void Resizer::DrawFree(HWND hwnd, POINT *pt1) { 
 
	POINT p, pt; 
	RECT  rect; 
	HPEN  pen, oldPen; 
	HDC   dc; 
	int   oldMode; 
 
	pt.x = pt1->x; 
	pt.y = pt1->y; 
 
	GetClientRect(hwnd, &rect); 
	 
	p.x = rect.left; 
	p.y = rect.top; 
 
	ClientToScreen(hwnd, &p); 
	dc = GetDC(NULL); 
 
	pen    = CreatePen(PS_SOLID, 2, 0); 
	oldPen = (HPEN) SelectObject(dc, pen); 
 
	oldMode = SetROP2(dc, R2_NOT); 
 
 
 
	if(this->lastPt.x != -1 && this->lastPt.y != -1) { 
 
		MoveToEx(dc, p.x + 2, p.y + 2, NULL); 
		 
		LineTo(dc, this->lastPt.x, p.y + 2); 
		LineTo(dc, this->lastPt.x, this->lastPt.y); 
		LineTo(dc, p.x + 2, this->lastPt.y); 
		LineTo(dc, p.x + 2, p.y + 2); 
	} 
 
	if(pt1->x > 32768 || pt1->y > 32768) { 
 
		MoveToEx(dc, p.x + 2, p.y + 2, NULL); 
	 
		LineTo(dc, p.x + DEFAULT_SKIN_WIDTH, p.y + 2); 
		LineTo(dc, p.x + DEFAULT_SKIN_WIDTH, p.y + DEFAULT_SKIN_HEIGHT); 
		LineTo(dc, p.x + 2, p.y + DEFAULT_SKIN_HEIGHT); 
		LineTo(dc, p.x + 2, p.y + 2); 
	 
		this->lastPt.x = p.x + DEFAULT_SKIN_WIDTH; 
		this->lastPt.y = p.y + DEFAULT_SKIN_HEIGHT; 
 
		goto end; 
	} 
 
	ClientToScreen(hwnd, &pt); 
 
 
 
	if((pt.x - p.x) >= DEFAULT_SKIN_WIDTH && (pt.y - p.y) >= DEFAULT_SKIN_HEIGHT) { 
 
		MoveToEx(dc, p.x + 2, p.y + 2, NULL); 
		 
		LineTo(dc, pt.x + 5, p.y + 2); 
		LineTo(dc, pt.x + 5, pt.y + 5); 
		LineTo(dc, p.x + 2,  pt.y + 5); 
		LineTo(dc, p.x + 2, p.y + 2); 
	 
		this->lastPt.x = pt.x + 5; 
		this->lastPt.y = pt.y + 5; 
	} 
	else { 
 
		if((pt.x - p.x) >= DEFAULT_SKIN_WIDTH) { 
 
			MoveToEx(dc, p.x + 2, p.y + 2, NULL); 
		 
			LineTo(dc, pt.x + 5, p.y + 2); 
			LineTo(dc, pt.x + 5, p.y + DEFAULT_SKIN_HEIGHT); 
			LineTo(dc, p.x + 2,  p.y + DEFAULT_SKIN_HEIGHT); 
			LineTo(dc, p.x + 2, p.y + 2); 
	 
			this->lastPt.x = pt.x + 5; 
			this->lastPt.y = p.y + DEFAULT_SKIN_HEIGHT; 
 
		} 
		else { 
 
			if((pt.y - p.y) >= DEFAULT_SKIN_HEIGHT) { 
			 
				MoveToEx(dc, p.x + 2, p.y + 2, NULL); 
		 
				LineTo(dc, p.x + DEFAULT_SKIN_WIDTH, p.y + 2); 
				LineTo(dc, p.x + DEFAULT_SKIN_WIDTH, pt.y + 5); 
				LineTo(dc, p.x + 2, pt.y + 5); 
				LineTo(dc, p.x + 2, p.y + 2); 
	 
				this->lastPt.x = p.x + DEFAULT_SKIN_WIDTH; 
				this->lastPt.y = pt.y + 5; 
 
			} 
			else { 
 
				MoveToEx(dc, p.x + 2, p.y + 2, NULL); 
		 
				LineTo(dc, p.x + DEFAULT_SKIN_WIDTH, p.y + 2); 
				LineTo(dc, p.x + DEFAULT_SKIN_WIDTH, p.y + DEFAULT_SKIN_HEIGHT); 
				LineTo(dc, p.x + 2, p.y + DEFAULT_SKIN_HEIGHT); 
				LineTo(dc, p.x + 2, p.y + 2); 
	 
				this->lastPt.x = p.x + DEFAULT_SKIN_WIDTH; 
				this->lastPt.y = p.y + DEFAULT_SKIN_HEIGHT; 
			} 
		} 
	} 
 
end: 
 
 
 
	SetROP2(dc, oldMode); 
 
	SelectObject(dc, oldPen); 
			 
	DeleteObject(pen); 
	ReleaseDC(NULL, dc); 
} 
 
void Resizer::DrawOriginal(HWND hwnd, POINT *pt1) 
{ 
	POINT p, pt; 
	RECT  rect; 
	HPEN  pen, oldPen; 
	HDC   dc; 
	int   oldMode; 
 
	pt.x = pt1->x; 
	pt.y = pt1->y; 
 
	GetClientRect(hwnd, &rect); 
	 
	p.x = rect.left; 
	p.y = rect.top; 
 
	ClientToScreen(hwnd, &p); 
	dc = GetDC(NULL); 
 
	pen    = CreatePen(PS_SOLID, 2, 0); 
	oldPen = (HPEN) SelectObject(dc, pen); 
 
	oldMode = SetROP2(dc, R2_NOT); 
 
 
	if(this->lastPt.x != -1 && this->lastPt.y != -1) { 
 
		MoveToEx(dc, p.x + 2, p.y + 2, NULL); 
		 
		LineTo(dc, this->lastPt.x, p.y + 2); 
		LineTo(dc, this->lastPt.x, this->lastPt.y); 
		LineTo(dc, p.x + 2, this->lastPt.y); 
		LineTo(dc, p.x + 2, p.y + 2); 
	} 
 
	if(pt1->x > 32768 || pt1->y > 32768) { 
 
		MoveToEx(dc, p.x + 2, p.y + 2, NULL); 
	 
		LineTo(dc, p.x + DEFAULT_SKIN_WIDTH, p.y + 2); 
		LineTo(dc, p.x + DEFAULT_SKIN_WIDTH, p.y + DEFAULT_SKIN_WIDTH*this->originalHeight/this->originalWidth + 115 + 22); 
		LineTo(dc, p.x + 2, p.y + DEFAULT_SKIN_WIDTH*this->originalHeight/this->originalWidth + 115 + 22); 
		LineTo(dc, p.x + 2, p.y + 2); 
	 
		this->lastPt.x = p.x + DEFAULT_SKIN_WIDTH; 
		this->lastPt.y = p.y + DEFAULT_SKIN_WIDTH*this->originalHeight/this->originalWidth + 115 + 22; 
 
		goto endTV; 
	} 
 
	ClientToScreen(hwnd, &pt); 
 
 
 
 
	if((pt.x - p.x) >= DEFAULT_SKIN_WIDTH) { 
 
		MoveToEx(dc, p.x + 2, p.y + 2, NULL); 
		 
		LineTo(dc, pt.x + 5, p.y + 2); 
		LineTo(dc, pt.x + 5, p.y + (pt.x - p.x - 10)*this->originalHeight/this->originalWidth + 115 + 22); 
		LineTo(dc, p.x + 2,  p.y + (pt.x - p.x - 10)*this->originalHeight/this->originalWidth + 115 + 22); 
		LineTo(dc, p.x + 2, p.y + 2); 
	 
		this->lastPt.x = pt.x + 5; 
		this->lastPt.y = p.y + (pt.x - p.x - 10)*this->originalHeight/this->originalWidth + 115 + 22; 
	} 
	else { 
 
		MoveToEx(dc, p.x + 2, p.y + 2, NULL); 
		 
		LineTo(dc, p.x + DEFAULT_SKIN_WIDTH, p.y + 2); 
		LineTo(dc, p.x + DEFAULT_SKIN_WIDTH, p.y + DEFAULT_SKIN_WIDTH*this->originalHeight/this->originalWidth + 115 + 22); 
		LineTo(dc, p.x + 2,  p.y + DEFAULT_SKIN_WIDTH*this->originalHeight/this->originalWidth + 115 + 22); 
		LineTo(dc, p.x + 2, p.y + 2); 
	 
		this->lastPt.x = p.x + DEFAULT_SKIN_WIDTH; 
		this->lastPt.y = p.y + DEFAULT_SKIN_WIDTH*this->originalHeight/this->originalWidth + 115 + 22; 
	} 
 
endTV: 
 
 
	SetROP2(dc, oldMode); 
 
	SelectObject(dc, oldPen); 
			 
	DeleteObject(pen); 
	ReleaseDC(NULL, dc); 
} 
 
void Resizer::DrawTV(HWND hwnd, POINT *pt1) 
{ 
	POINT p, pt; 
	RECT  rect; 
	HPEN  pen, oldPen; 
	HDC   dc; 
	int   oldMode; 
 
	pt.x = pt1->x; 
	pt.y = pt1->y; 
 
	GetClientRect(hwnd, &rect); 
	 
	p.x = rect.left; 
	p.y = rect.top; 
 
	ClientToScreen(hwnd, &p); 
	dc = GetDC(NULL); 
 
	pen    = CreatePen(PS_SOLID, 2, 0); 
	oldPen = (HPEN) SelectObject(dc, pen); 
 
	oldMode = SetROP2(dc, R2_NOT); 
 
 
 
	if(this->lastPt.x != -1 && this->lastPt.y != -1) { 
 
		MoveToEx(dc, p.x + 2, p.y + 2, NULL); 
		 
		LineTo(dc, this->lastPt.x, p.y + 2); 
		LineTo(dc, this->lastPt.x, this->lastPt.y); 
		LineTo(dc, p.x + 2, this->lastPt.y); 
		LineTo(dc, p.x + 2, p.y + 2); 
	} 
 
	if(pt1->x > 32768 || pt1->y > 32768) { 
 
		MoveToEx(dc, p.x + 2, p.y + 2, NULL); 
	 
		LineTo(dc, p.x + DEFAULT_SKIN_WIDTH, p.y + 2); 
		LineTo(dc, p.x + DEFAULT_SKIN_WIDTH, p.y + DEFAULT_SKIN_WIDTH*3/4 + 115 + 22); 
		LineTo(dc, p.x + 2, p.y + DEFAULT_SKIN_WIDTH*3/4 + 115 + 22); 
		LineTo(dc, p.x + 2, p.y + 2); 
	 
		this->lastPt.x = p.x + DEFAULT_SKIN_WIDTH; 
		this->lastPt.y = p.y + DEFAULT_SKIN_WIDTH*3/4 + 115 + 22; 
 
		goto endTV; 
	} 
 
	ClientToScreen(hwnd, &pt); 
 
 
 
 
	if((pt.x - p.x) >= DEFAULT_SKIN_WIDTH) { 
 
		MoveToEx(dc, p.x + 2, p.y + 2, NULL); 
		 
		LineTo(dc, pt.x + 5, p.y + 2); 
		LineTo(dc, pt.x + 5, p.y + (pt.x - p.x - 10)*3/4 + 115 + 22); 
		LineTo(dc, p.x + 2,  p.y + (pt.x - p.x - 10)*3/4 + 115 + 22); 
		LineTo(dc, p.x + 2, p.y + 2); 
	 
		this->lastPt.x = pt.x + 5; 
		this->lastPt.y = p.y + (pt.x - p.x - 10)*3/4 + 115 + 22; 
	} 
	else { 
 
		MoveToEx(dc, p.x + 2, p.y + 2, NULL); 
		 
		LineTo(dc, p.x + DEFAULT_SKIN_WIDTH, p.y + 2); 
		LineTo(dc, p.x + DEFAULT_SKIN_WIDTH, p.y + DEFAULT_SKIN_WIDTH*3/4 + 115 + 22); 
		LineTo(dc, p.x + 2,  p.y + DEFAULT_SKIN_WIDTH*3/4 + 115 + 22); 
		LineTo(dc, p.x + 2, p.y + 2); 
	 
		this->lastPt.x = p.x + DEFAULT_SKIN_WIDTH; 
		this->lastPt.y = p.y + DEFAULT_SKIN_WIDTH*3/4 + 115 + 22; 
	} 
 
endTV: 
 
 
	SetROP2(dc, oldMode); 
 
	SelectObject(dc, oldPen); 
			 
	DeleteObject(pen); 
	ReleaseDC(NULL, dc); 
} 
 
void Resizer::DrawWide(HWND hwnd, POINT *pt1) 
{ 
	POINT p, pt; 
	RECT  rect; 
	HPEN  pen, oldPen; 
	HDC   dc; 
	int   oldMode; 
 
	pt.x = pt1->x; 
	pt.y = pt1->y; 
 
	GetClientRect(hwnd, &rect); 
	 
	p.x = rect.left; 
	p.y = rect.top; 
 
	ClientToScreen(hwnd, &p); 
	dc = GetDC(NULL); 
 
	pen    = CreatePen(PS_SOLID, 2, 0); 
	oldPen = (HPEN) SelectObject(dc, pen); 
 
	oldMode = SetROP2(dc, R2_NOT); 
 
 
	if(this->lastPt.x != -1 && this->lastPt.y != -1) { 
 
		MoveToEx(dc, p.x + 2, p.y + 2, NULL); 
		 
		LineTo(dc, this->lastPt.x, p.y + 2); 
		LineTo(dc, this->lastPt.x, this->lastPt.y); 
		LineTo(dc, p.x + 2, this->lastPt.y); 
		LineTo(dc, p.x + 2, p.y + 2); 
	} 
 
	if(pt1->x > 32768 || pt1->y > 32768) { 
 
		MoveToEx(dc, p.x + 2, p.y + 2, NULL); 
	 
		LineTo(dc, p.x + DEFAULT_SKIN_WIDTH, p.y + 2); 
		LineTo(dc, p.x + DEFAULT_SKIN_WIDTH, p.y + DEFAULT_SKIN_WIDTH*9/16 + 115 + 22); 
		LineTo(dc, p.x + 2, p.y + DEFAULT_SKIN_WIDTH*9/16 + 115 + 22); 
		LineTo(dc, p.x + 2, p.y + 2); 
	 
		this->lastPt.x = p.x + DEFAULT_SKIN_WIDTH; 
		this->lastPt.y = p.y + DEFAULT_SKIN_WIDTH*9/16 + 115 + 22; 
 
		goto endWide; 
	} 
 
	ClientToScreen(hwnd, &pt); 
 
 
 
	if((pt.x - p.x) >= DEFAULT_SKIN_WIDTH) { 
 
		MoveToEx(dc, p.x + 2, p.y + 2, NULL); 
		 
		LineTo(dc, pt.x + 5, p.y + 2); 
		LineTo(dc, pt.x + 5, p.y + (pt.x - p.x - 10)*9/16 + 115 + 22); 
		LineTo(dc, p.x + 2,  p.y + (pt.x - p.x - 10)*9/16 + 115 + 22); 
		LineTo(dc, p.x + 2, p.y + 2); 
	 
		this->lastPt.x = pt.x + 5; 
		this->lastPt.y = p.y + (pt.x - p.x - 10)*9/16 + 115 + 22; 
	} 
	else { 
 
		MoveToEx(dc, p.x + 2, p.y + 2, NULL); 
		 
		LineTo(dc, p.x + DEFAULT_SKIN_WIDTH, p.y + 2); 
		LineTo(dc, p.x + DEFAULT_SKIN_WIDTH, p.y + DEFAULT_SKIN_WIDTH*9/16 + 115 + 22); 
		LineTo(dc, p.x + 2,  p.y + DEFAULT_SKIN_WIDTH*9/16 + 115 + 22); 
		LineTo(dc, p.x + 2, p.y + 2); 
	 
		this->lastPt.x = p.x + DEFAULT_SKIN_WIDTH; 
		this->lastPt.y = p.y + DEFAULT_SKIN_WIDTH*9/16 + 115 + 22; 
	} 
 
endWide: 
 
 
	SetROP2(dc, oldMode); 
 
	SelectObject(dc, oldPen); 
			 
	DeleteObject(pen); 
	ReleaseDC(NULL, dc); 
} 
 
void Resizer::DrawCustom(HWND hwnd, POINT *pt1) 
{ 
	POINT p, pt; 
	RECT  rect; 
	HPEN  pen, oldPen; 
	HDC   dc; 
	int   oldMode; 
 
	pt.x = pt1->x; 
	pt.y = pt1->y; 
 
	GetClientRect(hwnd, &rect); 
	 
	p.x = rect.left; 
	p.y = rect.top; 
 
	ClientToScreen(hwnd, &p); 
	dc = GetDC(NULL); 
 
	pen    = CreatePen(PS_SOLID, 2, 0); 
	oldPen = (HPEN) SelectObject(dc, pen); 
 
	oldMode = SetROP2(dc, R2_NOT); 
 
 
 
	if(this->lastPt.x != -1 && this->lastPt.y != -1) { 
 
		MoveToEx(dc, p.x + 2, p.y + 2, NULL); 
		 
		LineTo(dc, this->lastPt.x, p.y + 2); 
		LineTo(dc, this->lastPt.x, this->lastPt.y); 
		LineTo(dc, p.x + 2, this->lastPt.y); 
		LineTo(dc, p.x + 2, p.y + 2); 
	} 
 
	if(pt1->x > 32768 || pt1->y > 32768) { 
 
		MoveToEx(dc, p.x + 2, p.y + 2, NULL); 
	 
		LineTo(dc, p.x + DEFAULT_SKIN_WIDTH, p.y + 2); 
		LineTo(dc, p.x + DEFAULT_SKIN_WIDTH, p.y + DEFAULT_SKIN_WIDTH*aspectRatios[ASPECT_RATIO_CUSTOM].yFactor/aspectRatios[ASPECT_RATIO_CUSTOM].xFactor + 115 + 22); 
		LineTo(dc, p.x + 2, p.y + DEFAULT_SKIN_WIDTH*aspectRatios[ASPECT_RATIO_CUSTOM].yFactor/aspectRatios[ASPECT_RATIO_CUSTOM].xFactor + 115 + 22); 
		LineTo(dc, p.x + 2, p.y + 2); 
	 
		this->lastPt.x = p.x + DEFAULT_SKIN_WIDTH; 
		this->lastPt.y = p.y + DEFAULT_SKIN_WIDTH*aspectRatios[ASPECT_RATIO_CUSTOM].yFactor/aspectRatios[ASPECT_RATIO_CUSTOM].xFactor + 115 + 22; 
 
		goto endCustom; 
	} 
 
	ClientToScreen(hwnd, &pt); 
 
 
 
	if((pt.x - p.x) >= DEFAULT_SKIN_WIDTH) { 
 
		MoveToEx(dc, p.x + 2, p.y + 2, NULL); 
		 
		LineTo(dc, pt.x + 5, p.y + 2); 
		LineTo(dc, pt.x + 5, p.y + (pt.x - p.x - 10)*aspectRatios[ASPECT_RATIO_CUSTOM].yFactor/aspectRatios[ASPECT_RATIO_CUSTOM].xFactor + 115 + 22); 
		LineTo(dc, p.x + 2,  p.y + (pt.x - p.x - 10)*aspectRatios[ASPECT_RATIO_CUSTOM].yFactor/aspectRatios[ASPECT_RATIO_CUSTOM].xFactor + 115 + 22); 
		LineTo(dc, p.x + 2, p.y + 2); 
	 
		this->lastPt.x = pt.x + 5; 
		this->lastPt.y = p.y + (pt.x - p.x - 10)*aspectRatios[ASPECT_RATIO_CUSTOM].yFactor/aspectRatios[ASPECT_RATIO_CUSTOM].xFactor + 115 + 22; 
	} 
	else { 
 
		MoveToEx(dc, p.x + 2, p.y + 2, NULL); 
		 
		LineTo(dc, p.x + DEFAULT_SKIN_WIDTH, p.y + 2); 
		LineTo(dc, p.x + DEFAULT_SKIN_WIDTH, p.y + DEFAULT_SKIN_WIDTH*aspectRatios[ASPECT_RATIO_CUSTOM].yFactor/aspectRatios[ASPECT_RATIO_CUSTOM].xFactor + 115 + 22); 
		LineTo(dc, p.x + 2,  p.y + DEFAULT_SKIN_WIDTH*aspectRatios[ASPECT_RATIO_CUSTOM].yFactor/aspectRatios[ASPECT_RATIO_CUSTOM].xFactor + 115 + 22); 
		LineTo(dc, p.x + 2, p.y + 2); 
	 
		this->lastPt.x = p.x + DEFAULT_SKIN_WIDTH; 
		this->lastPt.y = p.y + DEFAULT_SKIN_WIDTH*aspectRatios[ASPECT_RATIO_CUSTOM].yFactor/aspectRatios[ASPECT_RATIO_CUSTOM].xFactor + 115 + 22; 
	} 
 
endCustom: 
 
 
 
	SetROP2(dc, oldMode); 
 
	SelectObject(dc, oldPen); 
			 
	DeleteObject(pen); 
	ReleaseDC(NULL, dc); 
} 
 
void Resizer::Draw(HWND hwnd, POINT *pt1, aspect_ratio_t aspectRatio) { 
 
	switch(aspectRatio) { 
 
	case ASPECT_RATIO_FREE: 
		this->DrawFree(hwnd, pt1); 
		break; 
 
	case ASPECT_RATIO_ORIGINAL: 
		this->DrawOriginal(hwnd, pt1); 
		break; 
 
	case ASPECT_RATIO_TV: 
		this->DrawTV(hwnd, pt1); 
		break; 
 
	case ASPECT_RATIO_WIDE: 
		this->DrawWide(hwnd, pt1); 
		break; 
 
	case ASPECT_RATIO_CUSTOM: 
		this->DrawCustom(hwnd, pt1); 
		break; 
	} 
} 
 
POINT *Resizer::GetLastPoint() 
{ 
	return &this->lastPt; 
} 
 
 
void Resizer::Stop() { 
 
}