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[escher] Add textArea line number limit

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Change-Id: Ia0d9a9136282efc87c0996c141c0852ed75892f9
This commit is contained in:
Hugo Saint-Vignes
2020-08-11 16:24:49 +02:00
committed by Émilie Feral
parent 52f83eb682
commit aba135bc8b
4 changed files with 22 additions and 3 deletions
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14
apps/code/editor_view.cpp
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@@ -67,11 +67,19 @@ void EditorView::GutterView::drawRect(KDContext * ctx, KDRect rect) const {
KDCoordinate firstLine = m_offset / glyphSize.height();
KDCoordinate firstLinePixelOffset = m_offset - firstLine * glyphSize.height();
char lineNumber[4];
char lineNumber[k_lineNumberCharLength];
int numberOfLines = bounds().height() / glyphSize.height() + 1;
for (int i=0; i<numberOfLines; i++) {
Poincare::Integer line(i + firstLine + 1);
line.serialize(lineNumber, 4);
// Only the first two digits are displayed
int lineNumberValue = (i + firstLine + 1) % 100;
Poincare::Integer line(lineNumberValue);
if (firstLine < 10 || lineNumberValue >= 10) {
line.serialize(lineNumber, k_lineNumberCharLength);
} else {
// Add a leading "0"
lineNumber[0] = '0';
line.serialize(lineNumber + 1, k_lineNumberCharLength - 1);
}
KDCoordinate leftPadding = (2 - strlen(lineNumber)) * glyphSize.width();
ctx->drawString(
lineNumber,