本文整理汇总了C++中MyString::Empty方法的典型用法代码示例。如果您正苦于以下问题：C++ MyString::Empty方法的具体用法？C++ MyString::Empty怎么用？C++ MyString::Empty使用的例子？那么, 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MyString的用法示例。
在下文中一共展示了MyString::Empty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: mac_get_resource_path
void mac_get_resource_path(const char *_path,MyString& _resPath)
{
CFURLRef resourceURL;
_resPath.Empty();
// Look for the resource in the main bundle by name and type.
#ifdef ACTIVEGSPLUGIN
CFBundleRef bundle = CFBundleGetBundleWithIdentifier(__CFStringMakeConstantString("com.freetoolsassociation.activegs"));
#else
CFBundleRef bundle = CFBundleGetMainBundle();
#endif
CFStringRef ce = CFStringCreateWithCString(
NULL,
_path,
kCFStringEncodingASCII);
resourceURL = CFBundleCopyResourceURL(
bundle,
ce,
NULL,
NULL
);
if(!resourceURL)
{
printf("Failed to locate a file in the loaded bundle! (%s)",_path);
return;
}
char fileurl[1024];
if(!CFURLGetFileSystemRepresentation(
resourceURL,
true,
(UInt8*)
fileurl,
1024))
{
printf("Failed to turn a bundle resource URL into a filesystem path representation!");
return;
}
_resPath = fileurl;
}示例2: x_async_refresh
void x_async_refresh(CGContextRef myContext,CGRect myBoundingBox)
{
#ifdef ENABLEQD
CEmulatorMac* pEmu = (CEmulatorMac*)CEmulator::theEmulator;
if (!pEmu) return ;
#endif
#ifndef DRIVER_IOS
x_vbl_count++;
#endif
addFrameRate(0);
CHANGE_BORDER(1,0xFF);
// OG
if (macUsingCoreGraphics)
{
if(r_sim65816.is_emulator_offscreen_available() && g_kimage_offscreen.dev_handle)
{
/*
void addConsoleWindow(Kimage* _dst);
addConsoleWindow(&g_kimage_offscreen);
*/
CGContextSaveGState(myContext);
#ifndef DRIVER_IOS
// CGContextTranslateCTM(myContext,0.0, X_A2_WINDOW_HEIGHT);
CGContextTranslateCTM(myContext,0.0, myBoundingBox.size.height);
CGContextScaleCTM(myContext,1.0,-1.0);
#endif
CGImageRef myImage = CGBitmapContextCreateImage((CGContextRef)g_kimage_offscreen.dev_handle);
CGContextDrawImage(myContext, myBoundingBox, myImage);// 6
#ifndef VIDEO_SINGLEVLINE
if (r_sim65816.get_video_fx() == VIDEOFX_CRT)
{
CGContextSetRGBFillColor(myContext,0,0,0,0.5);
for(int h=0;h<g_kimage_offscreen.height;h+=2)
{
CGRect r = CGRectMake(0,h,g_kimage_offscreen.width_act,1);
CGContextFillRect(myContext,r);
}
}
#endif
CGImageRelease(myImage);
CGContextRestoreGState(myContext);
#ifndef DRIVER_IOS
if (!messageLine.IsEmpty())
{
CGContextSaveGState(myContext);
CGContextSetTextMatrix(myContext,CGAffineTransformIdentity);
CGContextTranslateCTM(myContext,0.0, X_A2_WINDOW_HEIGHT);
CGContextScaleCTM(myContext,1.0,-1.0);
CGContextSelectFont(myContext, "Courier", 14.0, kCGEncodingMacRoman);
CGContextSetTextDrawingMode(myContext, kCGTextFill);
CGContextSetRGBFillColor (myContext, 1,1, 1, 1);
CGContextSetShouldAntialias(myContext, true);
#define SHADOW 4.0
CGFloat myColorValues[] = {0.5, 0.5, 0.5, 1.0};
CGColorSpaceRef myColorSpace = CGColorSpaceCreateDeviceRGB ();// 9
CGColorRef myColor = CGColorCreate (myColorSpace, myColorValues);
CGContextSetShadowWithColor(myContext, CGSizeMake(SHADOW, -SHADOW), 4,
myColor
//CGColorCreateGenericGray(0.5,1.0)
);
CGContextShowTextAtPoint(myContext, 20.0, X_A2_WINDOW_HEIGHT-20.0, messageLine.c_str(), messageLine.GetLength());
CGContextRestoreGState(myContext);
messageLineVBL--;
if (messageLineVBL<0)
messageLine.Empty();
else
x_refresh_video();
}
#endif
}
else
//.........这里部分代码省略.........