diff options
Diffstat (limited to 'src/gdiplus/cdwinp.cpp')
| -rw-r--r-- | src/gdiplus/cdwinp.cpp | 66 |
1 files changed, 62 insertions, 4 deletions
diff --git a/src/gdiplus/cdwinp.cpp b/src/gdiplus/cdwinp.cpp index a8d3f9c..5fbe2db 100644 --- a/src/gdiplus/cdwinp.cpp +++ b/src/gdiplus/cdwinp.cpp @@ -807,7 +807,7 @@ static void cdpoly(cdCtxCanvas* ctxcanvas, int mode, cdPoint* poly, int n) { case CD_PATH: { - int p, i, current_x = 0, current_y = 0; + int p, i, current_x = 0, current_y = 0, current_set = 0; GraphicsPath* graphics_path; PointF lastPoint; @@ -822,18 +822,22 @@ static void cdpoly(cdCtxCanvas* ctxcanvas, int mode, cdPoint* poly, int n) case CD_PATH_NEW: graphics_path->Reset(); graphics_path->SetFillMode(ctxcanvas->canvas->fill_mode==CD_EVENODD?FillModeAlternate:FillModeWinding); + current_set = 0; break; case CD_PATH_MOVETO: if (i+1 > n) break; current_x = poly[i].x; current_y = poly[i].y; + current_set = 1; i++; break; case CD_PATH_LINETO: if (i+1 > n) break; - graphics_path->AddLine(current_x, current_y, poly[i].x, poly[i].y); + if (current_set) + graphics_path->AddLine(current_x, current_y, poly[i].x, poly[i].y); current_x = poly[i].x; current_y = poly[i].y; + current_set = 1; i++; break; case CD_PATH_ARC: @@ -850,6 +854,24 @@ static void cdpoly(cdCtxCanvas* ctxcanvas, int mode, cdPoint* poly, int n) a1 = poly[i+2].x/1000.0, a2 = poly[i+2].y/1000.0; + if (current_set) + { + int StartX, StartY; + + if (ctxcanvas->canvas->invert_yaxis) + { + StartX = xc + cdRound(w * cos(CD_DEG2RAD * a1) / 2.0); + StartY = yc - cdRound(h * sin(CD_DEG2RAD * a1) / 2.0); + } + else + { + StartX = xc + cdRound(w * cos(CD_DEG2RAD * a2) / 2.0); + StartY = yc + cdRound(h * sin(CD_DEG2RAD * a2) / 2.0); + } + + graphics_path->AddLine(current_x, current_y, StartX, StartY); + } + Rect rect(xc - w/2, yc - h/2, w, h); if (a1 == 0 && a2 == 360) graphics_path->AddEllipse(rect); @@ -862,16 +884,23 @@ static void cdpoly(cdCtxCanvas* ctxcanvas, int mode, cdPoint* poly, int n) graphics_path->GetLastPoint(&lastPoint); current_x = (int)lastPoint.X; current_y = (int)lastPoint.Y; + current_set = 1; i += 3; } break; case CD_PATH_CURVETO: if (i+3 > n) break; + if (!current_set) + { + current_x = poly[i].x; + current_y = poly[i].y; + } graphics_path->AddBezier(current_x, current_y, poly[i].x, poly[i].y, poly[i+1].x, poly[i+1].y, poly[i+2].x, poly[i+2].y); graphics_path->GetLastPoint(&lastPoint); current_x = (int)lastPoint.X; current_y = (int)lastPoint.Y; + current_set = 1; i += 3; break; case CD_PATH_CLOSE: @@ -1011,7 +1040,7 @@ static void cdfpoly(cdCtxCanvas* ctxcanvas, int mode, cdfPoint* poly, int n) { case CD_PATH: { - int p, i; + int p, i, current_set = 0; double current_x = 0, current_y = 0; GraphicsPath* graphics_path; PointF lastPoint; @@ -1027,18 +1056,22 @@ static void cdfpoly(cdCtxCanvas* ctxcanvas, int mode, cdfPoint* poly, int n) case CD_PATH_NEW: graphics_path->Reset(); graphics_path->SetFillMode(ctxcanvas->canvas->fill_mode==CD_EVENODD?FillModeAlternate:FillModeWinding); + current_set = 0; break; case CD_PATH_MOVETO: if (i+1 > n) break; current_x = poly[i].x; current_y = poly[i].y; + current_set = 1; i++; break; case CD_PATH_LINETO: if (i+1 > n) break; - graphics_path->AddLine((REAL)current_x, (REAL)current_y, (REAL)poly[i].x, (REAL)poly[i].y); + if (current_set) + graphics_path->AddLine((REAL)current_x, (REAL)current_y, (REAL)poly[i].x, (REAL)poly[i].y); current_x = poly[i].x; current_y = poly[i].y; + current_set = 1; i++; break; case CD_PATH_ARC: @@ -1055,6 +1088,24 @@ static void cdfpoly(cdCtxCanvas* ctxcanvas, int mode, cdfPoint* poly, int n) a1 = poly[i+2].x, a2 = poly[i+2].y; + if (current_set) + { + double StartX, StartY; + + if (ctxcanvas->canvas->invert_yaxis) + { + StartX = xc + w * cos(CD_DEG2RAD * a1) / 2.0; + StartY = yc - h * sin(CD_DEG2RAD * a1) / 2.0; + } + else + { + StartX = xc + w * cos(CD_DEG2RAD * a2) / 2.0; + StartY = yc + h * sin(CD_DEG2RAD * a2) / 2.0; + } + + graphics_path->AddLine((REAL)current_x, (REAL)current_y, (REAL)StartX, (REAL)StartY); + } + RectF rect((REAL)(xc - w/2.0), (REAL)(yc - h/2.0), (REAL)w, (REAL)h); if (a1 == 0 && a2 == 360) graphics_path->AddEllipse(rect); @@ -1067,16 +1118,23 @@ static void cdfpoly(cdCtxCanvas* ctxcanvas, int mode, cdfPoint* poly, int n) graphics_path->GetLastPoint(&lastPoint); current_x = lastPoint.X; current_y = lastPoint.Y; + current_set = 1; i += 3; } break; case CD_PATH_CURVETO: if (i+3 > n) break; + if (!current_set) + { + current_x = poly[i].x; + current_y = poly[i].y; + } graphics_path->AddBezier((REAL)current_x, (REAL)current_y, (REAL)poly[i].x, (REAL)poly[i].y, (REAL)poly[i+1].x, (REAL)poly[i+1].y, (REAL)poly[i+2].x, (REAL)poly[i+2].y); graphics_path->GetLastPoint(&lastPoint); current_x = lastPoint.X; current_y = lastPoint.Y; + current_set = 1; i += 3; break; case CD_PATH_CLOSE: |