本文整理汇总了C++中csRef::BeginDraw方法的典型用法代码示例。如果您正苦于以下问题：C++ csRef::BeginDraw方法的具体用法？C++ csRef::BeginDraw怎么用？C++ csRef::BeginDraw使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类csRef的用法示例。
在下文中一共展示了csRef::BeginDraw方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: DrawWindowResizeScreen
void G2DTestSystemDriver::ResizeContext ()
{
if (!myG2D->BeginDraw ())
return;
myG2D->Clear (black);
DrawWindowResizeScreen ();
csString text;
text.Format ("Canvas [%d x %d]", myG2D->GetWidth (), myG2D->GetHeight ());
SetFont (fontLarge);
int fw, fh;
font->GetDimensions (text, fw, fh);
int x = myG2D->GetWidth () - fw;
myG2D->Write (font, x, 0, red, -1, text);
myG2D->FinishDraw ();
myG2D->Print (0);
}示例2: switch
void G2DTestSystemDriver::SetupFrame ()
{
if (state_sptr == 0)
{
EventOutlet->Broadcast (csevQuit (object_reg));
return;
}
appState curstate = state [state_sptr - 1];
switch (curstate)
{
case stInit:
case stStartup:
case stContextInfo:
case stWindowFixed:
case stWindowResize:
case stCustomCursor:
case stCustomIcon:
case stAlphaTest:
case stTestUnicode1:
case stTestUnicode2:
case stTestFreetype:
case stTestLineDraw:
case stTestLinePerf:
case stTestTextDraw:
case stTestTextDraw2:
case stPixelClipTest:
case stLineClipTest:
case stBoxClipTest:
case stFontClipTest:
case stBlitTest:
{
if (!myG3D->BeginDraw (CSDRAW_2DGRAPHICS))
break;
myG2D->Clear (black);
LeaveState ();
switch (curstate)
{
case stInit:
fontLarge = GetFont (CSFONT_LARGE);
fontItalic = GetFont (CSFONT_ITALIC);
fontCourier = GetFont (CSFONT_COURIER);
fontSmall = GetFont (CSFONT_SMALL);
{
csRef<iVFS> vfs = csQueryRegistry<iVFS> (object_reg);
csRef<iImageIO> iio =
csQueryRegistry<iImageIO> (object_reg);
if (vfs.IsValid () && iio.IsValid ())
{
csRef<iFile> testFile = vfs->Open ("/lib/g2dtest/up.png",
VFS_FILE_READ);
if (testFile.IsValid ())
{
csRef<iDataBuffer> fileData = testFile->GetAllData ();
blitTestImage = iio->Load (fileData, CS_IMGFMT_TRUECOLOR
| CS_IMGFMT_ALPHA);
}
testFile = vfs->Open ("/lib/std/cslogo2.png", VFS_FILE_READ);
if (testFile.IsValid ())
{
csRef<iDataBuffer> fileData = testFile->GetAllData ();
alphaBlitImage = iio->Load (fileData, CS_IMGFMT_TRUECOLOR |
CS_IMGFMT_ALPHA);
}
}
}
EnterState (stStartup);
break;
case stStartup:
DrawStartupScreen ();
EnterState (stContextInfo);
EnterState (stPause, 5000);
break;
case stContextInfo:
DrawContextInfoScreen ();
EnterState (stWindowFixed);
EnterState (stWaitKey);
break;
case stWindowFixed:
DrawWindowScreen ();
EnterState (stWindowResize);
EnterState (stWaitKey);
break;
case stWindowResize:
DrawWindowResizeScreen ();
EnterState (stCustomCursor);
EnterState (stWaitKey);
break;
case stCustomCursor:
DrawCustomCursorScreen ();
SetCustomCursor ();
if (lastkey9)
EnterState (stCustomIcon);
else
EnterState (stCustomCursor);
break;
case stCustomIcon:
SetNormalCursor ();
SetCustomIcon ();
//.........这里部分代码省略.........