56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
/* h_diff.cpp
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*
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* Copyright (c) 1994-1996, Marko Macek
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*
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* You may distribute under the terms of either the GNU General Public
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* License or the Artistic License, as specified in the README file.
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*
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*/
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#include "fte.h"
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#ifdef CONFIG_HILIT_DIFF
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int Hilit_DIFF(EBuffer *BF, int /*LN*/, PCell B, int Pos, int Width, ELine* Line, hlState& State, hsState *StateMap, int *ECol) {
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ChColor *Colors = BF->Mode->fColorize->Colors;
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HILIT_VARS(Colors[CLR_Normal], Line);
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if (Line->Count > 0) {
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switch (Line->Chars[0]) {
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case '>':
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case '+': Color = Colors[CLR_New]; break;
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case '<':
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case '-': Color = Colors[CLR_Old]; break;
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case '!': Color = Colors[CLR_Changed]; break;
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default: Color = Colors[CLR_Normal]; break;
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}
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}
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if (ExpandTabs) { /* use slow mode */
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for (i = 0; i < Line->Count;) {
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IF_TAB() else {
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ColorNext();
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}
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}
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} else { /* fast mode */
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if (Pos < Line->Count) {
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if (Pos + Width < Line->Count) {
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if (B)
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MoveMem(B, 0, Width, Line->Chars + Pos, Color, Width);
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if (StateMap)
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memset(StateMap, State, Line->Count);
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} else {
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if (B)
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MoveMem(B, 0, Width, Line->Chars + Pos, Color, Line->Count - Pos);
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if (StateMap)
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memset(StateMap, State, Line->Count);
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}
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}
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C = Line->Count;
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}
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State = 0;
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*ECol = C;
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return 0;
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}
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#endif
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