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StrokeLine alters the pen location, DrawData needs to be non-const. I didn't make this change in the DisplayDriverImpl stuff, and it is left out of the build for now.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12333 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stephan Aßmus 2005-04-12 08:07:20 +00:00
parent bd6b1617ec
commit 764683a939
2 changed files with 21 additions and 24 deletions
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4
src/servers/app/drawing/DisplayDriverImpl.h
View File

@ -188,14 +188,14 @@ class DisplayDriverImpl : public DisplayDriver {
virtual void StrokeLine( const BPoint &start,
const BPoint &end,
const DrawData *d);
DrawData *d);
// this version used by Decorator
virtual void StrokePoint( const BPoint &pt,
const RGBColor &color);
virtual void StrokePoint( const BPoint &pt,
const DrawData *d);
DrawData *d);
virtual void StrokePolygon( BPoint *ptlist,
int32 numpts,

41
src/servers/app/drawing/DisplayDriverPainter.cpp
View File

@ -702,15 +702,18 @@ DisplayDriverPainter::StrokeEllipse(const BRect &r, const DrawData *d)
}
// StrokeLine
//
// * this function is only used by Decorators
// * it assumes a one pixel wide line
void
DisplayDriverPainter::StrokeLine(const BPoint &start, const BPoint &end, const RGBColor &color)
{
if (Lock()) {
if (!fPainter->StraightLine(start, end, color.GetColor32())) {
DrawData d;
d.highcolor = color;
d.draw_mode = B_OP_COPY;
StrokeLine(start, end, &d);
DrawData context;
context.highcolor = color;
context.draw_mode = B_OP_COPY;
StrokeLine(start, end, &context);
} else {
fGraphicsCard->Invalidate(fPainter->ClipRect(BRect(start, end)));
}
@ -720,22 +723,18 @@ DisplayDriverPainter::StrokeLine(const BPoint &start, const BPoint &end, const R
// StrokeLine
void
DisplayDriverPainter::StrokeLine(const BPoint &start, const BPoint &end, const DrawData *d)
DisplayDriverPainter::StrokeLine(const BPoint &start, const BPoint &end, DrawData* context)
{
if (Lock()) {
fPainter->SetDrawData(d);
BRect touched = fPainter->StrokeLine(start, end);
BRect touched = fPainter->StrokeLine(start, end, context);
fGraphicsCard->Invalidate(touched);
Unlock();
}
}
// used by decorator
//
// StrokePoint
//
// * this function is only used by Decorators
void
DisplayDriverPainter::StrokePoint(const BPoint& pt, const RGBColor &color)
{
@ -744,9 +743,9 @@ DisplayDriverPainter::StrokePoint(const BPoint& pt, const RGBColor &color)
// StrokePoint
void
DisplayDriverPainter::StrokePoint(const BPoint& pt, const DrawData *d)
DisplayDriverPainter::StrokePoint(const BPoint& pt, DrawData *context)
{
StrokeLine(pt, pt, d);
StrokeLine(pt, pt, context);
}
// StrokePolygon
@ -1129,20 +1128,18 @@ DisplayDriverPainter::StrokeLineArray(const int32 &numlines,
return;
if (Lock()) {
DrawData d;
d.draw_mode = B_OP_COPY;
DrawData context;
context.draw_mode = B_OP_COPY;
const LineArrayData *data;
data = (const LineArrayData *)&(linedata[0]);
d.highcolor = data->color;
fPainter->SetDrawData(&d);
BRect touched = fPainter->StrokeLine(data->pt1, data->pt2);
context.highcolor = data->color;
BRect touched = fPainter->StrokeLine(data->pt1, data->pt2, &context);
for (int32 i = 1; i < numlines; i++) {
data = (const LineArrayData *)&(linedata[i]);
d.highcolor = data->color;
fPainter->SetDrawData(&d);
touched = touched | fPainter->StrokeLine(data->pt1, data->pt2);
context.highcolor = data->color;
touched = touched | fPainter->StrokeLine(data->pt1, data->pt2, &context);
}
fGraphicsCard->Invalidate(touched);