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-rw-r--r--src/Editor.cxx64
-rw-r--r--src/Editor.h1
2 files changed, 41 insertions, 24 deletions
diff --git a/src/Editor.cxx b/src/Editor.cxx
index 21184d387..f748bacc1 100644
--- a/src/Editor.cxx
+++ b/src/Editor.cxx
@@ -85,6 +85,7 @@ LineLayout::LineLayout(int maxLineLength_) :
edgeColumn(0),
chars(0),
styles(0),
+ styleBitsSet(0),
indicators(0),
positions(0),
hsStart(0),
@@ -1929,39 +1930,39 @@ void Editor::LayoutLine(int line, Surface *surface, ViewStyle &vstyle, LineLayou
posLineEnd = posLineStart + ll->maxLineLength;
}
if (ll->validity == LineLayout::llCheckTextAndStyle) {
- int lineLength = 0;
- for (int cid = posLineStart; cid < posLineEnd; cid++) {
- char chDoc = pdoc->CharAt(cid);
- if (vstyle.viewEOL || (!IsEOLChar(chDoc))) {
- lineLength++;
+ int lineLength = posLineEnd - posLineStart;
+ if (!vstyle.viewEOL) {
+ int cid = posLineEnd - 1;
+ while ((cid > posLineStart) && IsEOLChar(pdoc->CharAt(cid))) {
+ cid--;
+ lineLength--;
}
}
if (lineLength == ll->numCharsInLine) {
- int numCharsInLine = 0;
// See if chars, styles, indicators, are all the same
bool allSame = true;
const int styleMask = pdoc->stylingBitsMask;
// Check base line layout
char styleByte = 0;
- for (int charInDoc = posLineStart; allSame && (charInDoc < posLineEnd); charInDoc++) {
+ int numCharsInLine = 0;
+ while (numCharsInLine < lineLength) {
+ int charInDoc = numCharsInLine + posLineStart;
char chDoc = pdoc->CharAt(charInDoc);
styleByte = pdoc->StyleAt(charInDoc);
- if (vstyle.viewEOL || (!IsEOLChar(chDoc))) {
+ allSame = allSame &&
+ (ll->styles[numCharsInLine] == static_cast<unsigned char>(styleByte & styleMask));
+ allSame = allSame &&
+ (ll->indicators[numCharsInLine] == static_cast<char>(styleByte & ~styleMask));
+ if (vstyle.styles[ll->styles[numCharsInLine]].caseForce == Style::caseMixed)
allSame = allSame &&
- (ll->styles[numCharsInLine] == static_cast<char>(styleByte & styleMask));
+ (ll->chars[numCharsInLine] == chDoc);
+ else if (vstyle.styles[ll->styles[numCharsInLine]].caseForce == Style::caseLower)
allSame = allSame &&
- (ll->indicators[numCharsInLine] == static_cast<char>(styleByte & ~styleMask));
- if (vstyle.styles[ll->styles[numCharsInLine]].caseForce == Style::caseUpper)
- allSame = allSame &&
- (ll->chars[numCharsInLine] == static_cast<char>(toupper(chDoc)));
- else if (vstyle.styles[ll->styles[numCharsInLine]].caseForce == Style::caseLower)
- allSame = allSame &&
- (ll->chars[numCharsInLine] == static_cast<char>(tolower(chDoc)));
- else
- allSame = allSame &&
- (ll->chars[numCharsInLine] == chDoc);
- numCharsInLine++;
- }
+ (ll->chars[numCharsInLine] == static_cast<char>(tolower(chDoc)));
+ else // Style::caseUpper
+ allSame = allSame &&
+ (ll->chars[numCharsInLine] == static_cast<char>(toupper(chDoc)));
+ numCharsInLine++;
}
allSame = allSame && (ll->styles[numCharsInLine] == styleByte); // For eolFilled
if (allSame) {
@@ -1988,10 +1989,12 @@ void Editor::LayoutLine(int line, Surface *surface, ViewStyle &vstyle, LineLayou
char styleByte = 0;
int styleMask = pdoc->stylingBitsMask;
+ ll->styleBitsSet = 0;
// Fill base line layout
for (int charInDoc = posLineStart; charInDoc < posLineEnd; charInDoc++) {
char chDoc = pdoc->CharAt(charInDoc);
styleByte = pdoc->StyleAt(charInDoc);
+ ll->styleBitsSet |= styleByte;
if (vstyle.viewEOL || (!IsEOLChar(chDoc))) {
ll->chars[numCharsInLine] = chDoc;
ll->styles[numCharsInLine] = static_cast<char>(styleByte & styleMask);
@@ -2018,6 +2021,7 @@ void Editor::LayoutLine(int line, Surface *surface, ViewStyle &vstyle, LineLayou
bool lastSegItalics = false;
Font &ctrlCharsFont = vstyle.styles[STYLE_CONTROLCHAR].font;
+ int ctrlCharWidth[32] = {0};
bool isControlNext = IsControlCharacter(ll->chars[0]);
for (int charInLine = 0; charInLine < numCharsInLine; charInLine++) {
bool isControl = isControlNext;
@@ -2031,9 +2035,13 @@ void Editor::LayoutLine(int line, Surface *surface, ViewStyle &vstyle, LineLayou
ll->positions[charInLine + 1] = ((((startsegx + 2) /
tabWidth) + 1) * tabWidth) - startsegx;
} else if (controlCharSymbol < 32) {
- const char *ctrlChar = ControlCharacterString(ll->chars[charInLine]);
- // +3 For a blank on front and rounded edge each side:
- ll->positions[charInLine + 1] = surface->WidthText(ctrlCharsFont, ctrlChar, istrlen(ctrlChar)) + 3;
+ if (ctrlCharWidth[ll->chars[charInLine]] == 0) {
+ const char *ctrlChar = ControlCharacterString(ll->chars[charInLine]);
+ // +3 For a blank on front and rounded edge each side:
+ ctrlCharWidth[ll->chars[charInLine]] =
+ surface->WidthText(ctrlCharsFont, ctrlChar, istrlen(ctrlChar)) + 3;
+ }
+ ll->positions[charInLine + 1] = ctrlCharWidth[ll->chars[charInLine]];
} else {
char cc[2] = { static_cast<char>(controlCharSymbol), '\0' };
surface->MeasureWidths(ctrlCharsFont, cc, 1,
@@ -2422,6 +2430,8 @@ void Editor::DrawLine(Surface *surface, ViewStyle &vsDraw, int line, int lineVis
}
}
}
+ } else if (rcSegment.left > rcLine.right) {
+ break;
}
startseg = i + 1;
}
@@ -2584,6 +2594,8 @@ void Editor::DrawLine(Surface *surface, ViewStyle &vsDraw, int line, int lineVis
rcUL.bottom = rcUL.top + 1;
surface->FillRectangle(rcUL, textFore);
}
+ } else if (rcSegment.left > rcLine.right) {
+ break;
}
startseg = i + 1;
}
@@ -2592,6 +2604,10 @@ void Editor::DrawLine(Surface *surface, ViewStyle &vsDraw, int line, int lineVis
// Draw indicators
// foreach indicator...
for (int indicnum = 0, mask = 1 << pdoc->stylingBits; mask < 0x100; indicnum++) {
+ if (!(mask & ll->styleBitsSet)) {
+ mask <<= 1;
+ continue;
+ }
int startPos = -1;
// foreach style pos in line...
for (int indicPos = lineStart; indicPos <= lineEnd; indicPos++) {
diff --git a/src/Editor.h b/src/Editor.h
index 5370f5b2e..f779e21cc 100644
--- a/src/Editor.h
+++ b/src/Editor.h
@@ -64,6 +64,7 @@ public:
int edgeColumn;
char *chars;
unsigned char *styles;
+ int styleBitsSet;
char *indicators;
int *positions;
char bracePreviousStyles[2];
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-13 22:32:04 +0000