本文整理汇总了C++中nglString::GetNextUChar方法的典型用法代码示例。如果您正苦于以下问题：C++ nglString::GetNextUChar方法的具体用法？C++ nglString::GetNextUChar怎么用？C++ nglString::GetNextUChar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nglString的用法示例。
在下文中一共展示了nglString::GetNextUChar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: Layout
bool nuiTextLayout::Layout(const nglString& rString)
{
// Transform the string in a vector of nglUChar, also keep the offsets from the original chars to the nglUChar and vice versa
int32 len = rString.GetLength();
int32 i = 0;
//printf("layout ");
while (i < len)
{
nglUChar ch = rString.GetNextUChar(i);
//printf("'%c' (%d) ", (char)ch, ch);
mUnicode.push_back(ch);
mOffsetInString.push_back(i);
mOffsetInUnicode.push_back(mUnicode.size() - 1);
}
//printf("\n");
// General algorithm:
// 1. Split text into paragraphs (LayoutText)
// 2. Split paragraphs into ranges (LayoutParagraph)
// 3. Split ranges into fonts
// 4. Split ranges into lines / words if needed
int32 start = 0;
int32 position = 0;
int32 count = mUnicode.size();
while (position < count)
{
// Scan through the text and look for end of line markers
nglUChar ch = mUnicode[position];
if (ch == '\n' || ch == 0xb || ch == 0x2028 || ch == 0x2029)
{
// Found a paragraph
//printf("Paragraph %d -> %d (%d chars)\n", start, position, position - start);
LayoutParagraph(start, position - start); // Eat the \n char
start = position + 1;
}
position++;
}
if (start < position)
{
//printf("last Paragraph %d -> %d (%d chars)\n", start, position, position - start);
LayoutParagraph(start, position - start); // Eat the \n char
start = position;
}
mAscender = 0;
mDescender = 0;
//printf("Map scripts to fonts:\n");
int32 c = 0;
// Find the needed fonts for each script:
std::map<nuiUnicodeScript, nuiFontBase*> FontSet;
{
std::map<nuiUnicodeScript, std::set<nglUChar> >::iterator it = mCharsets.begin();
std::map<nuiUnicodeScript, std::set<nglUChar> >::iterator end = mCharsets.end();
while (it != end)
{
//printf("%d %s -> ", c, nuiGetUnicodeScriptName(it->first).GetChars());
const std::set<nglUChar>& charset(it->second);
nuiFontBase* pFont = NULL;
// First try the requested font
{
std::set<nglUChar>::const_iterator it = charset.begin();
std::set<nglUChar>::const_iterator end = charset.end();
while (it != end && mStyle.GetFont()->GetGlyphIndex(*it) > 0)
++it;
// If all the glyphs are available in the font we're done...
if (it == end)
pFont = mStyle.GetFont();
else
{
//printf("[couldn't find glyph %d '%c' in requested font] ", *it, *it);
}
}
// If the requested font doesn't work, try to find one that does:
if (!pFont)
{
nuiFontRequest request(mStyle.GetFont());
request.MustHaveGlyphs(charset, 500, false);
pFont = nuiFontManager::GetManager().GetFont(request);
}
FontSet[it->first] = pFont;
//printf("%s\n", pFont->GetFamilyName().GetChars());
++it;
c++;
}
}
//printf("Map scripts to fonts DONE\n");
i = 0;
nuiRect rect;
//.........这里部分代码省略.........
示例2: Set
bool nuiLayoutConstraint::Set(const nglString& rDescription)
{
int index = 0;
nglUChar c = rDescription.GetNextUChar(index);
if (c == '[')
{
// Fix start + ?
int pos = index;
int end = index;
c = rDescription.GetNextUChar(index);
while (c != ',' && c != '}')
{
end = index;
c = rDescription.GetNextUChar(index);
}
nglString anchor1 = rDescription.Extract(pos, index - pos - 1);
anchor1.Trim();
if (c == ',')
{
// Fix stop or fix size
int pos = index;
int end = index;
c = rDescription.GetNextUChar(index);
while (c != ']' && c != '}')
{
end = index;
c = rDescription.GetNextUChar(index);
}
nglString anchor2 = rDescription.Extract(pos, index - pos - 1);
anchor2.Trim();
if (c == ']')
{
// Start and Stop:
SetStartAndStop(anchor1, anchor2);
return true;
}
else if (c == '}')
{
// Start and size:
SetStartAndSize(anchor1, anchor2.GetCFloat());
return true;
}
}
else if (c == '}')
{
// Fix start
SetStart(anchor1);
return true;
}
}
else if (c == '{')
{
// Fix end + ?
int pos = index;
int end = index;
c = rDescription.GetNextUChar(index);
while (c != ',' && c != '}' && c != ']')
{
end = index;
c = rDescription.GetNextUChar(index);
}
nglString anchor1 = rDescription.Extract(pos, index - pos - 1);
anchor1.Trim();
if (c == ',')
{
// Fix stop or fix size
int pos = index;
int end = index;
c = rDescription.GetNextUChar(index);
while (c != ']' && c != '}' && c != ',')
{
end = index;
c = rDescription.GetNextUChar(index);
}
nglString anchor2 = rDescription.Extract(pos, index - pos - 1);
anchor2.Trim();
if (c == ']')
{
// size and Stop:
SetStopAndSize(anchor2, anchor1.GetCFloat());
return true;
}
else if (c == '}')
{
// Midle and size:
if (anchor2.IsFloat())
SetMiddleAndSize(anchor1, anchor2.GetCFloat());
else
//.........这里部分代码省略.........