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more script functions and text editor improvements

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git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@100 0fc631ac-6414-0410-93d0-97cfa31319b6
This commit is contained in:
twanvl
2006-12-06 21:41:02 +00:00
parent 42bec59451
commit 86328aaeec
10 changed files with 227 additions and 47 deletions
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src/render/text/viewer.cpp
+28 -3
View File
@@ -82,7 +82,7 @@ void TextViewer::draw(RotatedDC& dc, const String& text, const TextStyle& style,
void TextViewer::drawSelection(RotatedDC& dc, const TextStyle& style, size_t sel_start, size_t sel_end) {
Rotater r(dc, style.getRotation());
if (sel_start == sel_end) return;
if (sel_end < sel_start) swap(sel_start, sel_end);
if (sel_end < sel_start) swap(sel_start, sel_end);
dc.SetBrush(*wxBLACK_BRUSH);
dc.SetPen(*wxTRANSPARENT_PEN);
dc.SetLogicalFunction(wxINVERT);
@@ -96,7 +96,7 @@ void TextViewer::Line::drawSelection(RotatedDC& dc, size_t sel_start, size_t sel
if (!visible(dc)) return;
if (sel_start < end() && sel_end > start) {
double x1 = positions[sel_start];
double x2 = positions[max(end(), sel_end)];
double x2 = positions[min(end(), sel_end)];
dc.DrawRectangle(RealRect(x1, top, x2 - x1, line_height));
}
}
@@ -116,6 +116,7 @@ const TextViewer::Line& TextViewer::findLine(size_t index) const {
}
size_t TextViewer::moveLine(size_t index, int delta) const {
if (lines.empty()) return index;
const Line* line1 = &findLine(index);
const Line* line2 = line1 + delta;
if (line2 >= &lines.front() && line2 <= &lines.back()) {
@@ -151,6 +152,7 @@ size_t TextViewer::indexAt(const RealPoint& pos) const {
}
RealRect TextViewer::charRect(size_t index) const {
if (lines.empty()) return RealRect(0,0,0,0);
const Line& l = findLine(index);
size_t pos = index - l.start;
if (pos >= l.positions.size()) {
@@ -160,9 +162,32 @@ RealRect TextViewer::charRect(size_t index) const {
}
}
bool TextViewer::isVisible(size_t index) const {
if (lines.empty()) return false;
const Line& l = findLine(index);
size_t pos = index - l.start;
if (pos >= l.positions.size()) {
return false;
} else if (pos + 1 == l.positions.size()) {
return true; // last char of the line
} else {
return l.positions[pos + 1] - l.positions[pos] > 0.0001;
}
}
size_t TextViewer::firstVisibleChar(size_t index, int delta) const {
if (lines.empty()) return index;
const Line& l = findLine(index);
int pos = (int)(index - l.start);
while (pos + delta > 0 && (size_t)pos + delta + 1 < l.positions.size()) {
if (l.positions[pos + 1] - l.positions[pos] > 0.0001) break;
pos += delta;
}
return pos + l.start;
}
double TextViewer::heightOfLastLine() const {
if (lines.empty()) return 0;
else return lines.back().line_height;
return lines.back().line_height;
}
// ----------------------------------------------------------------------------- : Elements