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Diffstat (limited to 'src/gui/painting/qpaintengine_raster.cpp')
-rw-r--r--src/gui/painting/qpaintengine_raster.cpp102
1 files changed, 0 insertions, 102 deletions
diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp
index 4c3500450f..e9ff752b3a 100644
--- a/src/gui/painting/qpaintengine_raster.cpp
+++ b/src/gui/painting/qpaintengine_raster.cpp
@@ -110,10 +110,6 @@ extern bool qt_scaleForTransform(const QTransform &transform, qreal *scale); //
#define qt_swap_int(x, y) { int tmp = (x); (x) = (y); (y) = tmp; }
#define qt_swap_qreal(x, y) { qreal tmp = (x); (x) = (y); (y) = tmp; }
-#ifdef Q_WS_WIN
-static bool qt_enable_16bit_colors = false;
-#endif
-
// #define QT_DEBUG_DRAW
#ifdef QT_DEBUG_DRAW
void dumpClip(int width, int height, QClipData *clip);
@@ -4661,104 +4657,6 @@ static int qt_intersect_spans(QT_FT_Span *spans, int numSpans,
return n;
}
-/*
- \internal
- Clip spans to \a{clip}-region.
- Returns number of unclipped spans
-*/
-static int qt_intersect_spans(QT_FT_Span *spans, int numSpans,
- int *currSpan,
- QT_FT_Span *outSpans, int maxOut,
- const QRegion &clip)
-{
- const QVector<QRect> rects = clip.rects();
- const int numRects = rects.size();
-
- int r = 0;
- short miny, minx, maxx, maxy;
- {
- const QRect &rect = rects[0];
- miny = rect.top();
- minx = rect.left();
- maxx = rect.right();
- maxy = rect.bottom();
- }
-
- // TODO: better mapping of currY and startRect
-
- int n = 0;
- int i = *currSpan;
- int currY = spans[i].y;
- while (i < numSpans) {
-
- if (spans[i].y != currY && r != 0) {
- currY = spans[i].y;
- r = 0;
- const QRect &rect = rects[r];
- miny = rect.top();
- minx = rect.left();
- maxx = rect.right();
- maxy = rect.bottom();
- }
-
- if (spans[i].y < miny) {
- ++i;
- continue;
- }
-
- if (spans[i].y > maxy || spans[i].x > maxx) {
- if (++r >= numRects) {
- ++i;
- continue;
- }
-
- const QRect &rect = rects[r];
- miny = rect.top();
- minx = rect.left();
- maxx = rect.right();
- maxy = rect.bottom();
- continue;
- }
-
- if (spans[i].x + spans[i].len <= minx) {
- ++i;
- continue;
- }
-
- outSpans[n].y = spans[i].y;
- outSpans[n].coverage = spans[i].coverage;
-
- if (spans[i].x < minx) {
- const ushort cutaway = minx - spans[i].x;
- outSpans[n].len = qMin(spans[i].len - cutaway, maxx - minx + 1);
- outSpans[n].x = minx;
- if (outSpans[n].len == spans[i].len - cutaway) {
- ++i;
- } else {
- // span wider than current rect
- spans[i].len -= outSpans[n].len + cutaway;
- spans[i].x = maxx + 1;
- }
- } else { // span starts inside current rect
- outSpans[n].x = spans[i].x;
- outSpans[n].len = qMin(spans[i].len,
- ushort(maxx - spans[i].x + 1));
- if (outSpans[n].len == spans[i].len) {
- ++i;
- } else {
- // span wider than current rect
- spans[i].len -= outSpans[n].len;
- spans[i].x = maxx + 1;
- }
- }
-
- if (++n >= maxOut)
- break;
- }
-
- *currSpan = i;
- return n;
-}
static void qt_span_fill_clipRect(int count, const QSpan *spans,
void *userData)