Wide Studio Object Reference

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Class Name

Specification of methods

getGeometry Function Description

Form

void getGeometry(WSCushort* w,WSCushort* y)

Function

Obtain height and width of the current drawing area

Description

Parameters

(out)WSCushort* w	Width
(out)WSCushort* h	Height

Return value

None

Notice

Samples

  WSDmwindowDev* mdev = WSDmwindowDev::getNewInstance();
  mdev->createPixmap(200,200);
  WSCushort w,h;
  mdev->getGeometry(&w,&h) //200,200 is returned

copyToWindow Function Description

Form

long copyToWindow(WSDdev* dev,short x,short y,WSCushort w,WSCushort y,short dx,short dy)

Function

Copy a specified region image on a specified window system resource instance

Description

Parameters

(in)WSDdev* dev	Window system resource instance
(in)short x	Copy source X coordinate
(in)short y	Copy source Y coordinate
(in)WSCushort w	Copy source area width
(in)WSCushort h	Copy source area hieght
(in)short dx	Copy destination X coordinate
(in)short dy	Copy destination Y coordinate

Return value

WS_NO_ERR= Normal, otherwise error

Notice

Samples

Display image 001.jpg appearing gradually

#include <WSCcolorSet.h>
#include <WSCimageSet.h>
#include <WSCmainWindow.h>
extern WSCmainWindow* newwin000;

#include <WSDmwindowDev.h>
WSDmwindowDev* mdev = NULL;
WSDmwindowDev* mdev2 = NULL;

void btnep(WSCbase* object){
  WSDdev* dev = newwin000->getdev();
  if (mdev == NULL){
    mdev = WSDmwindowDev::getNewInstance();
    mdev2 = WSDmwindowDev::getNewInstance();
  }
  mdev->createPixmap(200,200);
  mdev->beginDraw(0,0,200,200);
  WSDimage* image = WSGIappImageSet()->getImage("001.jpg");
  mdev->drawStretchedImage(0,0,200,200,image);
  mdev->endDraw();

  mdev2->createPixmap(200,200);

  mdev->initBuffer();
  mdev2->initBuffer();

  long i,x,y;
  for(i=0;i<100; i++){
    for(x=0; x<200; x++){
      for(y=0; y<200; y++){
        WSCuchar r,g,b;
        mdev->getBufferRGB(x,y,&r,&g,&b);
        r = (WSCushort)((double)(r*i)/100);
        g = (WSCushort)((double)(g*i)/100);
        b = (WSCushort)((double)(b*i)/100);
        mdev2->setBufferRGB(x,y,r,g,b);
      }
    }
    mdev2->putBufferToPixmap();
    mdev2->copyToWindow(dev,0,0,200,200,0,0);
  }
}
static WSCfunctionRegister  op("btnep",(void*)btnep);

copyFromWindow Function Description

Form

long copyFromWindow(WSDdev* dev,short x,short y,WSCushort w,WSCushort y,short dx,short dy)

Function

Copy a specified region image to a specified window system resource instance.

Description

Parameters

(in)WSDdev* dev	Window system resource instance
(in)short x	Copy source X coordinate
(in)short y	Copy source Y coordinate
(in)WSCushort w	Copy source area width
(in)WSCushort h	Copy source area hieght
(in)short dx	Copy destination X coordinate
(in)short dy	Copy destination Y coordinate

Return value

WS_NO_ERR= Normal, otherwise error

Notice

Samples

    //Copy the contents of newwin000 onto memory drawing instance
    WSDdev* dev = newwin000->getdev();
    mdev->copyFromWindow(dev,0,0,200,200,0,0);

copyToWindowWithMask Function Description

Form

long copyToWindowWithMask(WSDdev* dev,short x,short y,WSCushort w,WSCushort y,short dx,short dy,WSDimage* mask)

Function

Copy a specified region image of specified window system resource instance

Description

Copy image by masking with a specified black and white

Parameters

(in)WSDdev* dev	Window system resource instance
(in)short x	Copy source X coordinate
(in)short y	Copy source Y coordinate
(in)WSCushort w	Copy source area width
(in)WSCushort h	Copy source area hieght
(in)short dx	Copy destination X coordinate
(in)short dy	Copy destination Y coordinate
(in)WSDimage* mask	Masking image

Return value

WS_NO_ERR= Normal, otherwise error

Notice

Samples

    //Copy the contents of a memory drawing instance mdev masking with mask.jpg onto newwin000
    WSDdev* dev = newwin000->getdev();
    WSDimage* mask = WSGIappImageSet()->getImage("mask.jpg");
    mdev->copyFromWindow(dev,0,0,200,200,0,0,mask);

copyToWindowWithMask Function Description

Form

long copyToWindowWithMask(WSDdev* dev,short x,short y,WSCushort w,WSCushort y,short dx,short dy,WSDmwindowDev* mask)

Function

Copy a specified region image of a specified window system resource instance

Description

Copy image by masking with a specified black and white

Parameters

(in)WSDdev* dev	Window system resource instance
(in)short x	Copy source X coordinate
(in)short y	Copy source Y coordinate
(in)WSCushort w	Copy source area width
(in)WSCushort h	Copy source area hieght
(in)short dx	Copy destination X coordinate
(in)short dy	Copy destination Y coordinate
(in)WSDimage* mask	Masking image

Return value

WS_NO_ERR= Normal, otherwise error

Notice

Samples

    //Copy the contents of a memory drawing instance mdev masking with mask.jpg onto newwin000
    WSDdev* dev = newwin000->getdev();
    mdev->copyFromWindow(dev,0,0,200,200,0,0,mdev2);

initBuffer Function Description

Form

long initBuffer()

Function

Allocate a buffer which can input/output an WSDmindowDev image

Description

It should be called before operating an image by setBufferRGB/getBufferRGB member function

Parameters

None

Return value

WS_NO_ERR= Normal, otherwise error

Notice

Samples

Refer to copyToWindow()

setBufferRGB Function Description

Form

long setBufferRGB(WSCushort x,WSCushort y,WSCuchar r,WSCuchar g,WSCuchar b);

Function

Set RGB value to a specified coordinate dot

Description

It should be called before operating an image by setBufferRGB/getBufferRGB member function

Parameters

(in)WSCushort x	X coordinate
(in)WSCushort y	Y coordinate
(in)WSCuchar r	Red
(in)WSCuchar g	Green
(in)WSCuchar b	Blue

Return value

WS_NO_ERR= Normal, otherwise error

Notice

Samples

Refer to copyToWindow()

getBufferRGB Function Description

Form

long getBufferRGB(WSCushort x,WSCushort y,WSCuchar* r,WSCuchar* g,WSCuchar* b);

Function

Obtain RGB value of a specified coordinate dot

Description

It should be called before operating an image by setBufferRGB/getBufferRGB member function

Parameters

(in)WSCushort x	Obtain X coordinate
(in)WSCushort y	Obtain Y coordinate
(in)WSCuchar r	Obtain Red
(in)WSCuchar g	Obtain Green
(in)WSCuchar b	Obtain Blue

Return value

WS_NO_ERR= Normal, otherwise error

Notice

Samples

Refer to copyToWindow()

putBufferToPixmap Function Description

Form

long putBufferToPixmap()

Function

Effect the contents of an operated I/O-enabled buffer to an image buffer

Description

Parameters

None

Return value

WS_NO_ERR= Normal, otherwise error

Notice

Samples

Refer to copyToWindow()