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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2012-11-21 16:23:32 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2012-11-21 16:23:32 -0600
commit0762fd31c7ac342ef87b651c2b29ccc037e33091 (patch)
tree2377bdb372779a2a6b4dec73beab5aa8708d765f /tdegtk/tqtcairopainter.cpp
parent38b854c89cd8e8f9763b420bdd03908d8e8f4cfc (diff)
downloadgtk3-tqt-engine-0762fd31c7ac342ef87b651c2b29ccc037e33091.tar.gz
gtk3-tqt-engine-0762fd31c7ac342ef87b651c2b29ccc037e33091.zip
Keep both the device and intermediate painter states in sync
Diffstat (limited to 'tdegtk/tqtcairopainter.cpp')
-rw-r--r--tdegtk/tqtcairopainter.cpp39
1 files changed, 37 insertions, 2 deletions
diff --git a/tdegtk/tqtcairopainter.cpp b/tdegtk/tqtcairopainter.cpp
index 25024ee..90a6d3b 100644
--- a/tdegtk/tqtcairopainter.cpp
+++ b/tdegtk/tqtcairopainter.cpp
@@ -332,12 +332,22 @@ void TQt3CairoPaintDevice::transferIntermediateSurface() {
if (!m_clipRegionEnabled) {
// Clipping disabled
+ cairo_save(m_devicePainter);
+ cairo_reset_clip(m_devicePainter);
+ cairo_set_matrix(m_devicePainter, &m_deviceMatrix);
+
cairo_set_source_surface(m_devicePainter, m_intermediateSurface, m_offsetX, m_offsetY);
cairo_set_operator(m_devicePainter, overlayMerge?CAIRO_OPERATOR_OVER:CAIRO_OPERATOR_SOURCE);
cairo_paint(m_devicePainter);
+
+ cairo_restore(m_devicePainter);
}
else {
// Clipping enabled
+ cairo_save(m_devicePainter);
+ cairo_reset_clip(m_devicePainter);
+ cairo_set_matrix(m_devicePainter, &m_deviceMatrix);
+
cairo_surface_t* maskSurface = TQImageToCairoSurface(m_clipRegion);
cairo_set_source_surface(m_devicePainter, m_intermediateSurface, m_offsetX, m_offsetY);
cairo_set_operator(m_devicePainter, overlayMerge?CAIRO_OPERATOR_OVER:CAIRO_OPERATOR_SOURCE);
@@ -378,6 +388,8 @@ void TQt3CairoPaintDevice::transferIntermediateSurface() {
cairo_mask_surface(m_devicePainter, maskSurface, m_offsetX, m_offsetY);
}
cairo_surface_destroy(maskSurface);
+
+ cairo_restore(m_devicePainter);
}
// Clear intermediate surface
@@ -520,13 +532,21 @@ void TQt3CairoPaintDevice::updatePen(bool backgroundStroke) {
}
+ TQRgb color = (backgroundStroke)?m_bgColor.rgb():m_pen.color().rgb();
+
cairo_set_dash(m_painter, dashes, dash_len, dash_offset);
cairo_set_line_cap(m_painter, cp);
cairo_set_line_join(m_painter, jn);
cairo_set_line_width(m_painter, ((!allow_zero_lw) && (m_pen.width() == 0)) ? 1 : m_pen.width());
-
- TQRgb color = (backgroundStroke)?m_bgColor.rgb():m_pen.color().rgb();
cairo_set_source_rgba(m_painter, tqRed(color)/255.0, tqGreen(color)/255.0, tqBlue(color)/255.0, tqAlpha(color)/255.0);
+
+ // BEGIN DUPLICATE
+ cairo_set_dash(m_devicePainter, dashes, dash_len, dash_offset);
+ cairo_set_line_cap(m_devicePainter, cp);
+ cairo_set_line_join(m_devicePainter, jn);
+ cairo_set_line_width(m_devicePainter, ((!allow_zero_lw) && (m_pen.width() == 0)) ? 1 : m_pen.width());
+ cairo_set_source_rgba(m_devicePainter, tqRed(color)/255.0, tqGreen(color)/255.0, tqBlue(color)/255.0, tqAlpha(color)/255.0);
+ // END DUPLICATE
}
void TQt3CairoPaintDevice::updateBrush(bool backgroundStroke, cairo_fill_rule_t fillMethod) {
@@ -538,7 +558,9 @@ void TQt3CairoPaintDevice::updateBrush(bool backgroundStroke, cairo_fill_rule_t
TQRgb color = m_bgColor.rgb();
cairo_pattern_t* pattern = cairo_pattern_create_rgba(tqRed(color)/255.0, tqGreen(color)/255.0, tqBlue(color)/255.0, tqAlpha(color)/255.0);
cairo_set_source(m_painter, pattern);
+ cairo_set_source(m_devicePainter, pattern);
cairo_pattern_set_extend(cairo_get_source(m_painter), CAIRO_EXTEND_REPEAT);
+ cairo_pattern_set_extend(cairo_get_source(m_devicePainter), CAIRO_EXTEND_REPEAT);
cairo_pattern_destroy(pattern);
}
else {
@@ -636,7 +658,9 @@ void TQt3CairoPaintDevice::updateBrush(bool backgroundStroke, cairo_fill_rule_t
cairo_matrix_init_translate(&brush_translation_matrix, m_brushOrigin.x()+1, m_brushOrigin.y());
cairo_pattern_set_matrix(pattern, &brush_translation_matrix);
cairo_set_source(m_painter, pattern);
+ cairo_set_source(m_devicePainter, pattern);
cairo_pattern_set_extend(cairo_get_source(m_painter), CAIRO_EXTEND_REPEAT);
+ cairo_pattern_set_extend(cairo_get_source(m_devicePainter), CAIRO_EXTEND_REPEAT);
cairo_pattern_destroy(pattern);
cairo_surface_destroy(brushSurface);
}
@@ -644,11 +668,14 @@ void TQt3CairoPaintDevice::updateBrush(bool backgroundStroke, cairo_fill_rule_t
TQRgb color = m_brush.color().rgb();
cairo_pattern_t* pattern = cairo_pattern_create_rgba(tqRed(color)/255.0, tqGreen(color)/255.0, tqBlue(color)/255.0, tqAlpha(color)/255.0);
cairo_set_source(m_painter, pattern);
+ cairo_set_source(m_devicePainter, pattern);
cairo_pattern_set_extend(cairo_get_source(m_painter), CAIRO_EXTEND_REPEAT);
+ cairo_pattern_set_extend(cairo_get_source(m_devicePainter), CAIRO_EXTEND_REPEAT);
cairo_pattern_destroy(pattern);
}
}
cairo_set_fill_rule(m_painter, fillMethod);
+ cairo_set_fill_rule(m_devicePainter, fillMethod);
}
static inline void fix_neg_rect( int *x, int *y, int *w, int *h ) {
@@ -1528,6 +1555,7 @@ bool TQt3CairoPaintDevice::cmd( int c, TQPainter *pt, TQPDevCmdParam *p )
else {
m_devicePainter = cairo_create(m_surface);
}
+ cairo_get_matrix(m_devicePainter, &m_deviceMatrix);
cairo_set_antialias(m_devicePainter, CAIRO_ANTIALIAS_NONE);
m_pen = TQPen();
m_brush = TQBrush();
@@ -1562,9 +1590,11 @@ bool TQt3CairoPaintDevice::cmd( int c, TQPainter *pt, TQPDevCmdParam *p )
break;
case PdcSave:
cairo_save(m_painter);
+ cairo_save(m_devicePainter);
break;
case PdcRestore:
cairo_restore(m_painter);
+ cairo_restore(m_devicePainter);
break;
case PdcSetBkColor:
if (p) {
@@ -1659,6 +1689,7 @@ bool TQt3CairoPaintDevice::cmd( int c, TQPainter *pt, TQPDevCmdParam *p )
if ((p) && (m_painter)) {
m_viewportMatrixEnabled = p[0].ival;
setCairoTransformations(m_painter);
+ setCairoTransformations(m_devicePainter);
}
break;
case PdcSetWindow:
@@ -1676,6 +1707,7 @@ bool TQt3CairoPaintDevice::cmd( int c, TQPainter *pt, TQPDevCmdParam *p )
double scaleH = (double)vh/(double)wh;
cairo_matrix_init(&m_viewportMatrix, scaleW, 0, 0, scaleH, vx - wx*scaleW, vy - wy*scaleH);
setCairoTransformations(m_painter);
+ setCairoTransformations(m_devicePainter);
}
break;
case PdcSetViewport:
@@ -1693,12 +1725,14 @@ bool TQt3CairoPaintDevice::cmd( int c, TQPainter *pt, TQPDevCmdParam *p )
double scaleH = (double)vh/(double)wh;
cairo_matrix_init(&m_viewportMatrix, scaleW, 0, 0, scaleH, vx - wx*scaleW, vy - wy*scaleH);
setCairoTransformations(m_painter);
+ setCairoTransformations(m_devicePainter);
}
break;
case PdcSetWXform:
if ((p) && (m_painter)) {
m_worldMatrixEnabled = p[0].ival;
setCairoTransformations(m_painter);
+ setCairoTransformations(m_devicePainter);
}
break;
case PdcSetWMatrix:
@@ -1717,6 +1751,7 @@ bool TQt3CairoPaintDevice::cmd( int c, TQPainter *pt, TQPDevCmdParam *p )
cairo_matrix_init(&m_worldMatrix, tqt3matrix->m11(), tqt3matrix->m12(), tqt3matrix->m21(), tqt3matrix->m22(), tqt3matrix->dx(), tqt3matrix->dy());
}
setCairoTransformations(m_painter);
+ setCairoTransformations(m_devicePainter);
}
}
break;