?? resizer.cpp
字號:
#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() {
}
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