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* take the precision into account while trying to add an optional character

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27298 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Karsten Heimrich 2008-09-03 12:53:01 +00:00
parent 9fb13d5822
commit c9503698ae
1 changed files with 14 additions and 4 deletions
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18
src/kits/interface/InterfaceDefs.cpp
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@ -1233,6 +1233,16 @@ write_ellipsis(char* dst)
}
static bool
optional_char_fits(float escapement, float fontSize, float gap)
{
const float size = escapement * fontSize;
if (size <= gap || fabs(size - gap) <= 0.0001)
return true;
return false;
}
bool
truncate_end(const char* source, char* dest, uint32 numChars,
const float* escapementArray, float width, float ellipsisWidth, float size)
@ -1358,16 +1368,16 @@ truncate_middle(const char* source, char* dest, uint32 numChars,
float gap = width - (leftWidth + ellipsisWidth + rightWidth);
if (left > numChars - right) {
// try right letter first
if (escapementArray[right - 1] * size <= gap) {
if (optional_char_fits(escapementArray[right - 1], size, gap)) {
right--;
} else if (escapementArray[left] * size <= gap) {
} else if (optional_char_fits(escapementArray[left], size, gap)) {
left++;
}
} else {
// try left letter first
if (escapementArray[left] * size <= gap) {
if (optional_char_fits(escapementArray[left], size, gap)) {
left++;
} else if (escapementArray[right - 1] * size <= gap) {
} else if (optional_char_fits(escapementArray[right - 1], size, gap)) {
right--;
}
}