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diff --git a/src/LineMarker.cpp b/src/LineMarker.cpp
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+// Scintilla source code edit control
+/** @file LineMarker.cxx
+ ** Defines the look of a line marker in the margin .
+ **/
+// Copyright 1998-2003 by Neil Hodgson <neilh@scintilla.org>
+// The License.txt file describes the conditions under which this software may be distributed.
+
+#include <string.h>
+
+#include "Platform.h"
+
+#include "Scintilla.h"
+#include "XPM.h"
+#include "LineMarker.h"
+
+void LineMarker::RefreshColourPalette(Palette &pal, bool want) {
+ pal.WantFind(fore, want);
+ pal.WantFind(back, want);
+ if (pxpm) {
+ pxpm->RefreshColourPalette(pal, want);
+ }
+}
+
+void LineMarker::SetXPM(const char *textForm) {
+ delete pxpm;
+ pxpm = new XPM(textForm);
+ markType = SC_MARK_PIXMAP;
+}
+
+void LineMarker::SetXPM(const char * const *linesForm) {
+ delete pxpm;
+ pxpm = new XPM(linesForm);
+ markType = SC_MARK_PIXMAP;
+}
+
+static void DrawBox(Surface *surface, int centreX, int centreY, int armSize, ColourAllocated fore, ColourAllocated back) {
+ PRectangle rc;
+ rc.left = centreX - armSize;
+ rc.top = centreY - armSize;
+ rc.right = centreX + armSize + 1;
+ rc.bottom = centreY + armSize + 1;
+ surface->RectangleDraw(rc, back, fore);
+}
+
+static void DrawCircle(Surface *surface, int centreX, int centreY, int armSize, ColourAllocated fore, ColourAllocated back) {
+ PRectangle rcCircle;
+ rcCircle.left = centreX - armSize;
+ rcCircle.top = centreY - armSize;
+ rcCircle.right = centreX + armSize + 1;
+ rcCircle.bottom = centreY + armSize + 1;
+ surface->Ellipse(rcCircle, back, fore);
+}
+
+static void DrawPlus(Surface *surface, int centreX, int centreY, int armSize, ColourAllocated fore) {
+ PRectangle rcV(centreX, centreY - armSize + 2, centreX + 1, centreY + armSize - 2 + 1);
+ surface->FillRectangle(rcV, fore);
+ PRectangle rcH(centreX - armSize + 2, centreY, centreX + armSize - 2 + 1, centreY+1);
+ surface->FillRectangle(rcH, fore);
+}
+
+static void DrawMinus(Surface *surface, int centreX, int centreY, int armSize, ColourAllocated fore) {
+ PRectangle rcH(centreX - armSize + 2, centreY, centreX + armSize - 2 + 1, centreY+1);
+ surface->FillRectangle(rcH, fore);
+}
+
+void LineMarker::Draw(Surface *surface, PRectangle &rcWhole, Font &fontForCharacter) {
+ if ((markType == SC_MARK_PIXMAP) && (pxpm)) {
+ pxpm->Draw(surface, rcWhole);
+ return;
+ }
+ // Restrict most shapes a bit
+ PRectangle rc = rcWhole;
+ rc.top++;
+ rc.bottom--;
+ int minDim = Platform::Minimum(rc.Width(), rc.Height());
+ minDim--; // Ensure does not go beyond edge
+ int centreX = (rc.right + rc.left) / 2;
+ int centreY = (rc.bottom + rc.top) / 2;
+ int dimOn2 = minDim / 2;
+ int dimOn4 = minDim / 4;
+ int blobSize = dimOn2-1;
+ int armSize = dimOn2-2;
+ if (rc.Width() > (rc.Height() * 2)) {
+ // Wide column is line number so move to left to try to avoid overlapping number
+ centreX = rc.left + dimOn2 + 1;
+ }
+ if (markType == SC_MARK_ROUNDRECT) {
+ PRectangle rcRounded = rc;
+ rcRounded.left = rc.left + 1;
+ rcRounded.right = rc.right - 1;
+ surface->RoundedRectangle(rcRounded, fore.allocated, back.allocated);
+ } else if (markType == SC_MARK_CIRCLE) {
+ PRectangle rcCircle;
+ rcCircle.left = centreX - dimOn2;
+ rcCircle.top = centreY - dimOn2;
+ rcCircle.right = centreX + dimOn2;
+ rcCircle.bottom = centreY + dimOn2;
+ surface->Ellipse(rcCircle, fore.allocated, back.allocated);
+ } else if (markType == SC_MARK_ARROW) {
+ Point pts[] = {
+ Point(centreX - dimOn4, centreY - dimOn2),
+ Point(centreX - dimOn4, centreY + dimOn2),
+ Point(centreX + dimOn2 - dimOn4, centreY),
+ };
+ surface->Polygon(pts, sizeof(pts) / sizeof(pts[0]),
+ fore.allocated, back.allocated);
+
+ } else if (markType == SC_MARK_ARROWDOWN) {
+ Point pts[] = {
+ Point(centreX - dimOn2, centreY - dimOn4),
+ Point(centreX + dimOn2, centreY - dimOn4),
+ Point(centreX, centreY + dimOn2 - dimOn4),
+ };
+ surface->Polygon(pts, sizeof(pts) / sizeof(pts[0]),
+ fore.allocated, back.allocated);
+
+ } else if (markType == SC_MARK_PLUS) {
+ Point pts[] = {
+ Point(centreX - armSize, centreY - 1),
+ Point(centreX - 1, centreY - 1),
+ Point(centreX - 1, centreY - armSize),
+ Point(centreX + 1, centreY - armSize),
+ Point(centreX + 1, centreY - 1),
+ Point(centreX + armSize, centreY -1),
+ Point(centreX + armSize, centreY +1),
+ Point(centreX + 1, centreY + 1),
+ Point(centreX + 1, centreY + armSize),
+ Point(centreX - 1, centreY + armSize),
+ Point(centreX - 1, centreY + 1),
+ Point(centreX - armSize, centreY + 1),
+ };
+ surface->Polygon(pts, sizeof(pts) / sizeof(pts[0]),
+ fore.allocated, back.allocated);
+
+ } else if (markType == SC_MARK_MINUS) {
+ Point pts[] = {
+ Point(centreX - armSize, centreY - 1),
+ Point(centreX + armSize, centreY -1),
+ Point(centreX + armSize, centreY +1),
+ Point(centreX - armSize, centreY + 1),
+ };
+ surface->Polygon(pts, sizeof(pts) / sizeof(pts[0]),
+ fore.allocated, back.allocated);
+
+ } else if (markType == SC_MARK_SMALLRECT) {
+ PRectangle rcSmall;
+ rcSmall.left = rc.left + 1;
+ rcSmall.top = rc.top + 2;
+ rcSmall.right = rc.right - 1;
+ rcSmall.bottom = rc.bottom - 2;
+ surface->RectangleDraw(rcSmall, fore.allocated, back.allocated);
+
+ } else if (markType == SC_MARK_EMPTY || markType == SC_MARK_BACKGROUND) {
+ // An invisible marker so don't draw anything
+
+ } else if (markType == SC_MARK_VLINE) {
+ surface->PenColour(back.allocated);
+ surface->MoveTo(centreX, rcWhole.top);
+ surface->LineTo(centreX, rcWhole.bottom);
+
+ } else if (markType == SC_MARK_LCORNER) {
+ surface->PenColour(back.allocated);
+ surface->MoveTo(centreX, rcWhole.top);
+ surface->LineTo(centreX, rc.top + dimOn2);
+ surface->LineTo(rc.right - 2, rc.top + dimOn2);
+
+ } else if (markType == SC_MARK_TCORNER) {
+ surface->PenColour(back.allocated);
+ surface->MoveTo(centreX, rcWhole.top);
+ surface->LineTo(centreX, rcWhole.bottom);
+ surface->MoveTo(centreX, rc.top + dimOn2);
+ surface->LineTo(rc.right - 2, rc.top + dimOn2);
+
+ } else if (markType == SC_MARK_LCORNERCURVE) {
+ surface->PenColour(back.allocated);
+ surface->MoveTo(centreX, rcWhole.top);
+ surface->LineTo(centreX, rc.top + dimOn2-3);
+ surface->LineTo(centreX+3, rc.top + dimOn2);
+ surface->LineTo(rc.right - 1, rc.top + dimOn2);
+
+ } else if (markType == SC_MARK_TCORNERCURVE) {
+ surface->PenColour(back.allocated);
+ surface->MoveTo(centreX, rcWhole.top);
+ surface->LineTo(centreX, rcWhole.bottom);
+
+ surface->MoveTo(centreX, rc.top + dimOn2-3);
+ surface->LineTo(centreX+3, rc.top + dimOn2);
+ surface->LineTo(rc.right - 1, rc.top + dimOn2);
+
+ } else if (markType == SC_MARK_BOXPLUS) {
+ surface->PenColour(back.allocated);
+ DrawBox(surface, centreX, centreY, blobSize, fore.allocated, back.allocated);
+ DrawPlus(surface, centreX, centreY, blobSize, back.allocated);
+
+ } else if (markType == SC_MARK_BOXPLUSCONNECTED) {
+ surface->PenColour(back.allocated);
+ DrawBox(surface, centreX, centreY, blobSize, fore.allocated, back.allocated);
+ DrawPlus(surface, centreX, centreY, blobSize, back.allocated);
+
+ surface->MoveTo(centreX, centreY + blobSize);
+ surface->LineTo(centreX, rcWhole.bottom);
+
+ surface->MoveTo(centreX, rcWhole.top);
+ surface->LineTo(centreX, centreY - blobSize);
+
+ } else if (markType == SC_MARK_BOXMINUS) {
+ surface->PenColour(back.allocated);
+ DrawBox(surface, centreX, centreY, blobSize, fore.allocated, back.allocated);
+ DrawMinus(surface, centreX, centreY, blobSize, back.allocated);
+
+ surface->MoveTo(centreX, centreY + blobSize);
+ surface->LineTo(centreX, rcWhole.bottom);
+
+ } else if (markType == SC_MARK_BOXMINUSCONNECTED) {
+ surface->PenColour(back.allocated);
+ DrawBox(surface, centreX, centreY, blobSize, fore.allocated, back.allocated);
+ DrawMinus(surface, centreX, centreY, blobSize, back.allocated);
+
+ surface->MoveTo(centreX, centreY + blobSize);
+ surface->LineTo(centreX, rcWhole.bottom);
+
+ surface->MoveTo(centreX, rcWhole.top);
+ surface->LineTo(centreX, centreY - blobSize);
+
+ } else if (markType == SC_MARK_CIRCLEPLUS) {
+ DrawCircle(surface, centreX, centreY, blobSize, fore.allocated, back.allocated);
+ surface->PenColour(back.allocated);
+ DrawPlus(surface, centreX, centreY, blobSize, back.allocated);
+
+ } else if (markType == SC_MARK_CIRCLEPLUSCONNECTED) {
+ DrawCircle(surface, centreX, centreY, blobSize, fore.allocated, back.allocated);
+ surface->PenColour(back.allocated);
+ DrawPlus(surface, centreX, centreY, blobSize, back.allocated);
+
+ surface->MoveTo(centreX, centreY + blobSize);
+ surface->LineTo(centreX, rcWhole.bottom);
+
+ surface->MoveTo(centreX, rcWhole.top);
+ surface->LineTo(centreX, centreY - blobSize);
+
+ } else if (markType == SC_MARK_CIRCLEMINUS) {
+ DrawCircle(surface, centreX, centreY, blobSize, fore.allocated, back.allocated);
+ surface->PenColour(back.allocated);
+ DrawMinus(surface, centreX, centreY, blobSize, back.allocated);
+
+ surface->MoveTo(centreX, centreY + blobSize);
+ surface->LineTo(centreX, rcWhole.bottom);
+
+ } else if (markType == SC_MARK_CIRCLEMINUSCONNECTED) {
+ DrawCircle(surface, centreX, centreY, blobSize, fore.allocated, back.allocated);
+ surface->PenColour(back.allocated);
+ DrawMinus(surface, centreX, centreY, blobSize, back.allocated);
+
+ surface->MoveTo(centreX, centreY + blobSize);
+ surface->LineTo(centreX, rcWhole.bottom);
+
+ surface->MoveTo(centreX, rcWhole.top);
+ surface->LineTo(centreX, centreY - blobSize);
+
+ } else if (markType >= SC_MARK_CHARACTER) {
+ char character[1];
+ character[0] = static_cast<char>(markType - SC_MARK_CHARACTER);
+ int width = surface->WidthText(fontForCharacter, character, 1);
+ rc.left += (rc.Width() - width) / 2;
+ rc.right = rc.left + width;
+ surface->DrawTextClipped(rc, fontForCharacter, rc.bottom - 2,
+ character, 1, fore.allocated, back.allocated);
+
+ } else if (markType == SC_MARK_DOTDOTDOT) {
+ int right = centreX - 6;
+ for (int b=0; b<3; b++) {
+ PRectangle rcBlob(right, rc.bottom - 4, right + 2, rc.bottom-2);
+ surface->FillRectangle(rcBlob, fore.allocated);
+ right += 5;
+ }
+ } else if (markType == SC_MARK_ARROWS) {
+ surface->PenColour(fore.allocated);
+ int right = centreX - 2;
+ for (int b=0; b<3; b++) {
+ surface->MoveTo(right - 4, centreY - 4);
+ surface->LineTo(right, centreY);
+ surface->LineTo(right - 5, centreY + 5);
+ right += 4;
+ }
+ } else if (markType == SC_MARK_SHORTARROW) {
+ Point pts[] = {
+ Point(centreX, centreY + dimOn2),
+ Point(centreX + dimOn2, centreY),
+ Point(centreX, centreY - dimOn2),
+ Point(centreX, centreY - dimOn4),
+ Point(centreX - dimOn4, centreY - dimOn4),
+ Point(centreX - dimOn4, centreY + dimOn4),
+ Point(centreX, centreY + dimOn4),
+ Point(centreX, centreY + dimOn2),
+ };
+ surface->Polygon(pts, sizeof(pts) / sizeof(pts[0]),
+ fore.allocated, back.allocated);
+ } else { // SC_MARK_FULLRECT
+ surface->FillRectangle(rcWhole, back.allocated);
+ }
+}
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