void Paragraph::breakLines(le_int32 width, le_int32 height)
{
fHeight = height;
// don't re-break if the width hasn't changed
if (fWidth == width) {
return;
}
fWidth = width;
float lineWidth = (float) (width - 2 * MARGIN);
const ParagraphLayout::Line *line;
// Free the old LineInfo's...
for (le_int32 li = 0; li < fLineCount; li += 1) {
delete fLines[li];
}
fLineCount = 0;
for (le_int32 p = 0; p < fParagraphCount; p += 1) {
ParagraphLayout *paragraphLayout = fParagraphLayout[p];
if (paragraphLayout != NULL) {
paragraphLayout->reflow();
while ((line = paragraphLayout->nextLine(lineWidth)) != NULL) {
addLine(line);
}
} else {
addLine(NULL);
}
}
}
U_CAPI pl_line * U_EXPORT2
pl_nextLine(pl_paragraph *paragraph, float width)
{
ParagraphLayout *pl = (ParagraphLayout *) paragraph;
if (pl == NULL) {
return NULL;
}
return (pl_line *) pl->nextLine(width);
}
ParagraphLayouter::Line *NextLine(int max_width)
{
ParagraphLayout::Line *l = p->nextLine(max_width);
return l == NULL ? NULL : new ICULine(l);
}
