diff options
Diffstat (limited to 'src/gdiplus')
-rw-r--r-- | src/gdiplus/cdwdbufp.cpp | 2 | ||||
-rw-r--r-- | src/gdiplus/cdwinp.cpp | 445 | ||||
-rw-r--r-- | src/gdiplus/cdwinp.h | 5 |
3 files changed, 443 insertions, 9 deletions
diff --git a/src/gdiplus/cdwdbufp.cpp b/src/gdiplus/cdwdbufp.cpp index 95cfe2e..87957fb 100644 --- a/src/gdiplus/cdwdbufp.cpp +++ b/src/gdiplus/cdwdbufp.cpp @@ -120,7 +120,7 @@ static void cdcreatecanvas(cdCanvas* canvas, void *data) bitmap->SetResolution((REAL)(canvas_dbuffer->xres*25.4), (REAL)(canvas_dbuffer->yres*25.4)); Graphics imggraphics(bitmap); - imggraphics.Clear(Color::White); + imggraphics.Clear(Color((ARGB)Color::White)); Graphics* graphics = new Graphics(bitmap); diff --git a/src/gdiplus/cdwinp.cpp b/src/gdiplus/cdwinp.cpp index ea14628..a8d3f9c 100644 --- a/src/gdiplus/cdwinp.cpp +++ b/src/gdiplus/cdwinp.cpp @@ -51,10 +51,10 @@ void cdwpShowStatus(const char* title, Status status) void cdwpKillCanvas(cdCtxCanvas* ctxcanvas) { if (ctxcanvas->clip_poly) delete[] ctxcanvas->clip_poly; + if (ctxcanvas->clip_fpoly) delete[] ctxcanvas->clip_fpoly; if (ctxcanvas->clip_region) delete ctxcanvas->clip_region; if (ctxcanvas->new_region) delete ctxcanvas->new_region; if (ctxcanvas->font) delete ctxcanvas->font; - if (ctxcanvas->wdpoly) delete ctxcanvas->wdpoly; delete ctxcanvas->fillBrush; delete ctxcanvas->lineBrush; @@ -245,7 +245,10 @@ static void sClipPoly(cdCtxCanvas* ctxcanvas) GraphicsPath path; path.SetFillMode(ctxcanvas->canvas->fill_mode==CD_EVENODD?FillModeAlternate:FillModeWinding); - path.AddPolygon(ctxcanvas->clip_poly, ctxcanvas->clip_poly_n); + if (ctxcanvas->clip_fpoly) + path.AddPolygon(ctxcanvas->clip_fpoly, ctxcanvas->clip_poly_n); + else + path.AddPolygon(ctxcanvas->clip_poly, ctxcanvas->clip_poly_n); ctxcanvas->clip_region = new Region(&path); ctxcanvas->graphics->SetClip(ctxcanvas->clip_region); @@ -572,6 +575,12 @@ static void cdline(cdCtxCanvas* ctxcanvas, int x1, int y1, int x2, int y2) ctxcanvas->dirty = 1; } +static void cdfline(cdCtxCanvas* ctxcanvas, double x1, double y1, double x2, double y2) +{ + ctxcanvas->graphics->DrawLine(ctxcanvas->linePen, (REAL)x1, (REAL)y1, (REAL)x2, (REAL)y2); + ctxcanvas->dirty = 1; +} + static void cdrect(cdCtxCanvas* ctxcanvas, int xmin, int xmax, int ymin, int ymax) { Rect rect(xmin, ymin, xmax-xmin, ymax-ymin); // in this case Size = Max - Min @@ -579,6 +588,13 @@ static void cdrect(cdCtxCanvas* ctxcanvas, int xmin, int xmax, int ymin, int yma ctxcanvas->dirty = 1; } +static void cdfrect(cdCtxCanvas* ctxcanvas, double xmin, double xmax, double ymin, double ymax) +{ + RectF rect((REAL)xmin, (REAL)ymin, (REAL)(xmax-xmin), (REAL)(ymax-ymin)); // in this case Size = Max - Min + ctxcanvas->graphics->DrawRectangle(ctxcanvas->linePen, rect); + ctxcanvas->dirty = 1; +} + static void cdbox(cdCtxCanvas* ctxcanvas, int xmin, int xmax, int ymin, int ymax) { Rect rect(xmin, ymin, xmax-xmin+1, ymax-ymin+1); @@ -594,6 +610,21 @@ static void cdbox(cdCtxCanvas* ctxcanvas, int xmin, int xmax, int ymin, int ymax } } +static void cdfbox(cdCtxCanvas* ctxcanvas, double xmin, double xmax, double ymin, double ymax) +{ + RectF rect((REAL)xmin, (REAL)ymin, (REAL)(xmax-xmin+1), (REAL)(ymax-ymin+1)); + if (ctxcanvas->canvas->new_region) + { + Region region(rect); + sCombineRegion(ctxcanvas, region); + } + else + { + ctxcanvas->graphics->FillRectangle(ctxcanvas->fillBrush, rect); + ctxcanvas->dirty = 1; + } +} + static void cdwpFixAngles(cdCtxCanvas* ctxcanvas, double *angle1, double *angle2) { if (ctxcanvas->canvas->invert_yaxis) @@ -617,6 +648,19 @@ static void cdarc(cdCtxCanvas* ctxcanvas, int xc, int yc, int w, int h, double a ctxcanvas->dirty = 1; } +static void cdfarc(cdCtxCanvas* ctxcanvas, double xc, double yc, double w, double h, double angle1, double angle2) +{ + RectF rect((REAL)(xc - w/2.0), (REAL)(yc - h/2.0), (REAL)w, (REAL)h); + if (angle1 == 0 && angle2 == 360) + ctxcanvas->graphics->DrawEllipse(ctxcanvas->linePen, rect); + else + { + cdwpFixAngles(ctxcanvas, &angle1, &angle2); + ctxcanvas->graphics->DrawArc(ctxcanvas->linePen, rect, (REAL)angle1, (REAL)(angle2-angle1)); + } + ctxcanvas->dirty = 1; +} + static void cdsector(cdCtxCanvas* ctxcanvas, int xc, int yc, int w, int h, double angle1, double angle2) { Rect rect(xc - w/2, yc - h/2, w, h); @@ -653,6 +697,42 @@ static void cdsector(cdCtxCanvas* ctxcanvas, int xc, int yc, int w, int h, doubl } } +static void cdfsector(cdCtxCanvas* ctxcanvas, double xc, double yc, double w, double h, double angle1, double angle2) +{ + RectF rect((REAL)(xc - w/2.0), (REAL)(yc - h/2.0), (REAL)w, (REAL)h); + if (ctxcanvas->canvas->new_region) + { + GraphicsPath path; + if (angle1==0 && angle2==360) + path.AddEllipse(rect); + else + { + cdwpFixAngles(ctxcanvas, &angle1, &angle2); + path.AddPie(rect, (REAL)angle1, (REAL)(angle2-angle1)); + } + Region region(&path); + sCombineRegion(ctxcanvas, region); + } + else + { + // complete the remaining pixels using an Arc + Pen pen(ctxcanvas->fillBrush); + + if (angle1==0 && angle2==360) + { + ctxcanvas->graphics->FillEllipse(ctxcanvas->fillBrush, rect); + ctxcanvas->graphics->DrawEllipse(&pen, rect); + } + else + { + cdwpFixAngles(ctxcanvas, &angle1, &angle2); + ctxcanvas->graphics->FillPie(ctxcanvas->fillBrush, rect, (REAL)angle1, (REAL)(angle2-angle1)); + ctxcanvas->graphics->DrawArc(&pen, rect, (REAL)angle1, (REAL)(angle2-angle1)); + } + ctxcanvas->dirty = 1; + } +} + static void cdchord(cdCtxCanvas* ctxcanvas, int xc, int yc, int w, int h, double angle1, double angle2) { Rect rect(xc - w/2, yc - h/2, w, h); @@ -687,10 +767,135 @@ static void cdchord(cdCtxCanvas* ctxcanvas, int xc, int yc, int w, int h, double } } +static void cdfchord(cdCtxCanvas* ctxcanvas, double xc, double yc, double w, double h, double angle1, double angle2) +{ + RectF rect((REAL)(xc - w/2.0), (REAL)(yc - h/2.0), (REAL)w, (REAL)h); + if (ctxcanvas->canvas->new_region) + { + GraphicsPath path; + if (angle1==0 && angle2==360) + path.AddEllipse(rect); + else + { + cdwpFixAngles(ctxcanvas, &angle1, &angle2); + path.AddArc(rect, (REAL)angle1, (REAL)(angle2-angle1)); + path.CloseFigure(); + } + Region region(&path); + sCombineRegion(ctxcanvas, region); + } + else + { + if (angle1==0 && angle2==360) + ctxcanvas->graphics->FillEllipse(ctxcanvas->fillBrush, rect); + else + { + GraphicsPath path; + cdwpFixAngles(ctxcanvas, &angle1, &angle2); + path.AddArc(rect, (REAL)angle1, (REAL)(angle2-angle1)); + ctxcanvas->graphics->FillPath(ctxcanvas->fillBrush, &path); + } + Pen pen(ctxcanvas->fillBrush); // complete the remaining pixels using an Arc + ctxcanvas->graphics->DrawArc(&pen, rect, (REAL)angle1, (REAL)(angle2-angle1)); + ctxcanvas->dirty = 1; + } +} + static void cdpoly(cdCtxCanvas* ctxcanvas, int mode, cdPoint* poly, int n) { - switch( mode ) + switch (mode) { + case CD_PATH: + { + int p, i, current_x = 0, current_y = 0; + GraphicsPath* graphics_path; + PointF lastPoint; + + /* starts a new path */ + graphics_path = new GraphicsPath(ctxcanvas->canvas->fill_mode==CD_EVENODD?FillModeAlternate:FillModeWinding); + + i = 0; + for (p=0; p<ctxcanvas->canvas->path_n; p++) + { + switch(ctxcanvas->canvas->path[p]) + { + case CD_PATH_NEW: + graphics_path->Reset(); + graphics_path->SetFillMode(ctxcanvas->canvas->fill_mode==CD_EVENODD?FillModeAlternate:FillModeWinding); + break; + case CD_PATH_MOVETO: + if (i+1 > n) break; + current_x = poly[i].x; + current_y = poly[i].y; + i++; + break; + case CD_PATH_LINETO: + if (i+1 > n) break; + graphics_path->AddLine(current_x, current_y, poly[i].x, poly[i].y); + current_x = poly[i].x; + current_y = poly[i].y; + i++; + break; + case CD_PATH_ARC: + { + int xc, yc, w, h; + double a1, a2; + + if (i+3 > n) break; + + xc = poly[i].x, + yc = poly[i].y, + w = poly[i+1].x, + h = poly[i+1].y, + a1 = poly[i+2].x/1000.0, + a2 = poly[i+2].y/1000.0; + + Rect rect(xc - w/2, yc - h/2, w, h); + if (a1 == 0 && a2 == 360) + graphics_path->AddEllipse(rect); + else + { + cdwpFixAngles(ctxcanvas, &a1, &a2); + graphics_path->AddArc(rect, (REAL)a1, (REAL)(a2-a1)); + } + + graphics_path->GetLastPoint(&lastPoint); + current_x = (int)lastPoint.X; + current_y = (int)lastPoint.Y; + + i += 3; + } + break; + case CD_PATH_CURVETO: + if (i+3 > n) break; + 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; + i += 3; + break; + case CD_PATH_CLOSE: + graphics_path->CloseFigure(); + break; + case CD_PATH_FILL: + ctxcanvas->graphics->FillPath(ctxcanvas->fillBrush, graphics_path); + break; + case CD_PATH_STROKE: + ctxcanvas->graphics->DrawPath(ctxcanvas->linePen, graphics_path); + break; + case CD_PATH_FILLSTROKE: + ctxcanvas->graphics->FillPath(ctxcanvas->fillBrush, graphics_path); + ctxcanvas->graphics->DrawPath(ctxcanvas->linePen, graphics_path); + break; + case CD_PATH_CLIP: + ctxcanvas->graphics->SetClip(graphics_path, CombineModeIntersect); + break; + } + } + + delete graphics_path; + break; + } case CD_BEZIER: if (n < 4) return; ctxcanvas->graphics->DrawBeziers(ctxcanvas->linePen, (Point*)poly, n); @@ -749,6 +954,11 @@ static void cdpoly(cdCtxCanvas* ctxcanvas, int mode, cdPoint* poly, int n) if (ctxcanvas->clip_poly) delete[] ctxcanvas->clip_poly; + if (ctxcanvas->clip_fpoly) + { + delete[] ctxcanvas->clip_fpoly; + ctxcanvas->clip_fpoly = NULL; + } ctxcanvas->clip_poly = new Point [n]; @@ -780,6 +990,223 @@ static void cdpoly(cdCtxCanvas* ctxcanvas, int mode, cdPoint* poly, int n) ctxcanvas->dirty = 1; } +static PointF* sPolyToFloat(cdfPoint* poly, int n) +{ + PointF* fpoly = new PointF[n+1]; + + for (int i = 0; i < n; i++) + { + fpoly[i].X = (REAL)poly[i].x; + fpoly[i].Y = (REAL)poly[i].y; + } + + return fpoly; +} + +static void cdfpoly(cdCtxCanvas* ctxcanvas, int mode, cdfPoint* poly, int n) +{ + PointF* fpoly = NULL; + + switch (mode) + { + case CD_PATH: + { + int p, i; + double current_x = 0, current_y = 0; + GraphicsPath* graphics_path; + PointF lastPoint; + + /* starts a new path */ + graphics_path = new GraphicsPath(ctxcanvas->canvas->fill_mode==CD_EVENODD?FillModeAlternate:FillModeWinding); + + i = 0; + for (p=0; p<ctxcanvas->canvas->path_n; p++) + { + switch(ctxcanvas->canvas->path[p]) + { + case CD_PATH_NEW: + graphics_path->Reset(); + graphics_path->SetFillMode(ctxcanvas->canvas->fill_mode==CD_EVENODD?FillModeAlternate:FillModeWinding); + break; + case CD_PATH_MOVETO: + if (i+1 > n) break; + current_x = poly[i].x; + current_y = poly[i].y; + 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); + current_x = poly[i].x; + current_y = poly[i].y; + i++; + break; + case CD_PATH_ARC: + { + double xc, yc, w, h; + double a1, a2; + + if (i+3 > n) break; + + xc = poly[i].x, + yc = poly[i].y, + w = poly[i+1].x, + h = poly[i+1].y, + a1 = poly[i+2].x, + a2 = poly[i+2].y; + + 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); + else + { + cdwpFixAngles(ctxcanvas, &a1, &a2); + graphics_path->AddArc(rect, (REAL)a1, (REAL)(a2-a1)); + } + + graphics_path->GetLastPoint(&lastPoint); + current_x = lastPoint.X; + current_y = lastPoint.Y; + + i += 3; + } + break; + case CD_PATH_CURVETO: + if (i+3 > n) break; + 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; + i += 3; + break; + case CD_PATH_CLOSE: + graphics_path->CloseFigure(); + break; + case CD_PATH_FILL: + ctxcanvas->graphics->FillPath(ctxcanvas->fillBrush, graphics_path); + break; + case CD_PATH_STROKE: + ctxcanvas->graphics->DrawPath(ctxcanvas->linePen, graphics_path); + break; + case CD_PATH_FILLSTROKE: + ctxcanvas->graphics->FillPath(ctxcanvas->fillBrush, graphics_path); + ctxcanvas->graphics->DrawPath(ctxcanvas->linePen, graphics_path); + break; + case CD_PATH_CLIP: + ctxcanvas->graphics->SetClip(graphics_path, CombineModeIntersect); + break; + } + } + + delete graphics_path; + break; + } + case CD_BEZIER: + if (n < 4) return; + fpoly = sPolyToFloat(poly, n); + ctxcanvas->graphics->DrawBeziers(ctxcanvas->linePen, (PointF*)fpoly, n); + break; + case CD_FILLSPLINE: + if (n < 4) return; + fpoly = sPolyToFloat(poly, n); + if (ctxcanvas->canvas->new_region) + { + GraphicsPath path(ctxcanvas->canvas->fill_mode==CD_EVENODD?FillModeAlternate:FillModeWinding); + path.AddClosedCurve((PointF*)fpoly, n); + Region region(&path); + sCombineRegion(ctxcanvas, region); + } + else + ctxcanvas->graphics->FillClosedCurve(ctxcanvas->fillBrush, (PointF*)fpoly, n); + break; + case CD_SPLINE: + if (n < 4) return; + fpoly = sPolyToFloat(poly, n); + ctxcanvas->graphics->DrawClosedCurve(ctxcanvas->linePen, (PointF*)fpoly, n); + break; + case CD_CLOSED_LINES: + poly[n].x = poly[0].x; + poly[n].y = poly[0].y; + n++; + /* continue */ + case CD_OPEN_LINES: + fpoly = sPolyToFloat(poly, n); + ctxcanvas->graphics->DrawLines(ctxcanvas->linePen, (PointF*)fpoly, n); + break; + case CD_FILLGRADIENT: + { + int count = n; + PathGradientBrush* brush = new PathGradientBrush((PointF*)fpoly, n); + fpoly = sPolyToFloat(poly, n); + brush->SetSurroundColors(ctxcanvas->pathGradient, &count); + brush->SetCenterColor(ctxcanvas->pathGradient[n]); + ctxcanvas->graphics->FillPolygon(brush, (PointF*)fpoly, n, ctxcanvas->canvas->fill_mode==CD_EVENODD?FillModeAlternate:FillModeWinding); + delete brush; + } + break; + case CD_FILL: + poly[n].x = poly[0].x; + poly[n].y = poly[0].y; + n++; + fpoly = sPolyToFloat(poly, n); + if (ctxcanvas->canvas->new_region) + { + GraphicsPath path(ctxcanvas->canvas->fill_mode==CD_EVENODD?FillModeAlternate:FillModeWinding); + path.AddPolygon((PointF*)fpoly, n); + Region region(&path); + sCombineRegion(ctxcanvas, region); + } + else + ctxcanvas->graphics->FillPolygon(ctxcanvas->fillBrush, (PointF*)fpoly, n, ctxcanvas->canvas->fill_mode==CD_EVENODD?FillModeAlternate:FillModeWinding); + break; + case CD_CLIP: + poly[n].x = poly[0].x; + poly[n].y = poly[0].y; + n++; + + if (ctxcanvas->clip_fpoly) + delete[] ctxcanvas->clip_fpoly; + if (ctxcanvas->clip_poly) + { + delete[] ctxcanvas->clip_poly; + ctxcanvas->clip_poly = NULL; + } + + ctxcanvas->clip_fpoly = new PointF [n]; + + cdfPoint* pnt = poly; + int t = n; + int nc = 1; + + ctxcanvas->clip_fpoly[0].X = (REAL)pnt->x; + ctxcanvas->clip_fpoly[0].Y = (REAL)pnt->y; + pnt++; + + for (int i = 1; i < t-1; i++, pnt++) + { + if (!(((REAL)pnt->x == ctxcanvas->clip_fpoly[nc-1].X && pnt->x == (pnt + 1)->x) || + ((REAL)pnt->y == ctxcanvas->clip_fpoly[nc-1].Y && pnt->y == (pnt + 1)->y))) + { + ctxcanvas->clip_fpoly[nc].X = (REAL)pnt->x; + ctxcanvas->clip_fpoly[nc].Y = (REAL)pnt->y; + nc++; + } + } + + ctxcanvas->clip_poly_n = nc; + + if (ctxcanvas->canvas->clip_mode == CD_CLIPPOLYGON) + sClipPoly(ctxcanvas); + + break; + } + + if (fpoly) + delete[] fpoly; + + ctxcanvas->dirty = 1; +} + WCHAR* cdwpString2Unicode(const char* s, int len) { static WCHAR wstr[10240] = L""; @@ -1654,7 +2081,7 @@ static cdCtxImage *cdcreateimage(cdCtxCanvas* ctxcanvas, int width, int height) ctximage->h_mm = ctximage->h / ctximage->yres; Graphics imggraphics(ctximage->bitmap); - imggraphics.Clear(Color::White); + imggraphics.Clear(Color((ARGB)Color::White)); return ctximage; } @@ -2248,6 +2675,7 @@ cdCtxCanvas *cdwpCreateCanvas(cdCanvas* canvas, Graphics* graphics, int wtype) canvas->invert_yaxis = 1; ctxcanvas->clip_poly = NULL; + ctxcanvas->clip_fpoly = NULL; ctxcanvas->clip_poly_n = 0; ctxcanvas->clip_region = NULL; ctxcanvas->new_region = NULL; @@ -2303,6 +2731,7 @@ void cdwpInitTable(cdCanvas* canvas) canvas->cxFlush = cdflush; canvas->cxPixel = cdpixel; + canvas->cxLine = cdline; canvas->cxPoly = cdpoly; canvas->cxRect = cdrect; @@ -2312,6 +2741,14 @@ void cdwpInitTable(cdCanvas* canvas) canvas->cxChord = cdchord; canvas->cxText = cdtext; + canvas->cxFLine = cdfline; + canvas->cxFPoly = cdfpoly; + canvas->cxFRect = cdfrect; + canvas->cxFBox = cdfbox; + canvas->cxFArc = cdfarc; + canvas->cxFSector = cdfsector; + canvas->cxFChord = cdfchord; + canvas->cxNewRegion = cdnewregion; canvas->cxIsPointInRegion = cdispointinregion; canvas->cxOffsetRegion = cdoffsetregion; diff --git a/src/gdiplus/cdwinp.h b/src/gdiplus/cdwinp.h index 0c4ae55..b42dc9a 100644 --- a/src/gdiplus/cdwinp.h +++ b/src/gdiplus/cdwinp.h @@ -48,15 +48,12 @@ struct _cdCtxCanvas } fontinfo; Point *clip_poly; /* coordenadas do pixel no X,Y */ + PointF *clip_fpoly; /* coordenadas do pixel no X,Y */ int clip_poly_n; /* numero de pontos correntes */ Region *clip_region; Region *new_region; - int max_points; - PointF *wdpoly; // cache buffer for wdpoly - Point *cdpoly; // alias to cache buffer (float=int) - int antialias; Point gradient[2]; |