本文整理汇总了C++中WString::Begin方法的典型用法代码示例。如果您正苦于以下问题：C++ WString::Begin方法的具体用法？C++ WString::Begin怎么用？C++ WString::Begin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WString的用法示例。
在下文中一共展示了WString::Begin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: DrawFileName
void DrawFileName(Draw& ww, int x0, int y, int wcx0, int cy, const WString& mname, bool isdir, Font font,
Color ink, Color extink, const WString& desc, Font descfont, bool justname, Color uln)
{
for(int pass = IsNull(uln); pass < 2; pass++) {
NilDraw nd;
Draw *w = pass ? &ww : &nd;
FontInfo fi = font.Info();
int extpos = (isdir ? -1 : mname.ReverseFind('.'));
int slash = isdir ? -1 : max(mname.ReverseFind('\\'), mname.ReverseFind('/'));
if(extpos < slash)
extpos = -1;
const wchar *ext = extpos >= slash && extpos >= 0 ? mname.Begin() + extpos + 1
: mname.End();
const wchar *name = mname;
if(justname && slash >= 0)
name += slash + 1;
int txtcx = GetTextSize(fi, name);
int x = x0;
int wcx = wcx0;
if(txtcx <= wcx) {
if(pass == 0)
ww.DrawRect(x0, y + fi.GetAscent() + 1, txtcx, 1, uln);
ww.DrawText(x, y, name, font, ink, (int)(ext - name));
ww.DrawText(x + GetTextSize(fi, name, ext), y, ext, font, extink, (int)(mname.End() - ext));
if(!IsEmpty(desc) && pass)
DrawTextEllipsis(ww, x + fi.GetHeight(), y, wcx - txtcx,
desc, "...", descfont, extink);
x += txtcx;
return;
}
else {
int dot3 = 3 * fi['.'];
if(2 * dot3 > wcx) {
int n = GetTextFitCount(fi, name, wcx);
w->DrawText(x, y, name, font, ink, n);
x += GetTextSize(fi, name, name + n);
}
else {
const wchar *end = mname.End();
int dircx = 2 * fi['.'] + fi[DIR_SEP];
const wchar *bk = strdirsep(name);
if(bk) {
wcx -= dircx;
w->DrawText(x, y, ".." DIR_SEPS, font, SColorDisabled, 3);
x += dircx;
do {
txtcx -= GetTextSize(fi, name, bk + 1);
name = bk + 1;
if(txtcx < wcx) {
w->DrawText(x, y, name, font, ink, (int)(ext - name));
x += GetTextSize(fi, name, ext);
w->DrawText(x, y, ext, font, extink, (int)(end - ext));
x += GetTextSize(fi, ext, end);
goto end;
}
bk = strdirsep(name);
}
while(bk);
}
wcx -= dot3;
int extcx = GetTextSize(fi, ext, end);
if(2 * extcx > wcx || ext == end) {
int n = GetTextFitCount(fi, name, wcx);
w->DrawText(x, y, name, font, ink, n);
x += GetTextSize(fi, name, name + n);
w->DrawText(x, y, "...", font, SColorDisabled, 3);
x += dot3;
}
else {
wcx -= extcx;
int n = (int)(GetTextFitLim(fi, name, end, wcx) - name);
w->DrawText(x, y, name, font, ink, n);
x += GetTextSize(fi, name, name + n);
w->DrawText(x, y, "...", font, SColorDisabled, 3);
w->DrawText(x + dot3, y, ext, font, extink, (int)(end - ext));
x += dot3 + extcx;
}
}
}
end:
if(pass == 0)
ww.DrawRect(x0, y + fi.GetAscent() + 1, x - x0, 1, uln);
}
}示例2: GetTextFitCount
int GetTextFitCount(const FontInfo& fi, const WString& s, int& cx) {
return (int)(GetTextFitLim(fi, s, s.End(), cx) - s.Begin());
}