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And implemented metrics stuff on Windows.

This commit is contained in:
Pietro Gagliardi 2017-01-20 18:09:06 -05:00
parent 6ccf436206
commit fc7fcd9f05
1 changed files with 17 additions and 1 deletions
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18
windows/drawtext.cpp
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@ -227,6 +227,7 @@ void uiDrawText(uiDrawContext *c, uiDrawTextLayout *tl, double x, double y)
}
// TODO for a single line the height includes the leading; should it? TextEdit on OS X always includes the leading and/or paragraph spacing, otherwise Klee won't work...
// TODO width does not include trailing whitespace
void uiDrawTextLayoutExtents(uiDrawTextLayout *tl, double *width, double *height)
{
DWRITE_TEXT_METRICS metrics;
@ -246,6 +247,7 @@ int uiDrawTextLayoutNumLines(uiDrawTextLayout *tl)
}
// DirectWrite doesn't provide a direct way to do this, so we have to do this manually
// TODO does that comment still apply here or to the code at the top of this file?
void uiDrawTextLayoutLineByteRange(uiDrawTextLayout *tl, int line, size_t *start, size_t *end)
{
*start = tl->lineInfo[line].startPos;
@ -256,7 +258,21 @@ void uiDrawTextLayoutLineByteRange(uiDrawTextLayout *tl, int line, size_t *start
void uiDrawTextLayoutLineGetMetrics(uiDrawTextLayout *tl, int line, uiDrawTextLayoutLineMetrics *m)
{
// TODO
m->X = tl->lineInfo[line].x;
m->Y = tl->lineInfo[line].y;
m->Width = tl->lineInfo[line].width;
m->Height = tl->lineInfo[line].height;
// TODO rename tl->lineInfo[line].baseline to .baselineOffset or something of the sort to make its meaning more clear
m->BaselineY = tl->lineInfo[line].y + tl->lineInfo[line].baseline;
m->Ascent = tl->lineInfo[line].baseline;
m->Descent = tl->lineInfo[line].height - tl->lineInfo[line].baseline;
m->Leading = 0; // TODO
m->ParagraphSpacingBefore = 0; // TODO
m->LineHeightSpace = 0; // TODO
m->LineSpacing = 0; // TODO
m->ParagraphSpacing = 0; // TODO
}
void uiDrawTextLayoutByteIndexToGraphemeRect(uiDrawTextLayout *tl, size_t pos, int *line, double *x, double *y, double *width, double *height)