diff options
Diffstat (limited to 'tkblt/generic/tkbltGrElemBar.C')
| -rw-r--r-- | tkblt/generic/tkbltGrElemBar.C | 1315 |
1 files changed, 0 insertions, 1315 deletions
diff --git a/tkblt/generic/tkbltGrElemBar.C b/tkblt/generic/tkbltGrElemBar.C deleted file mode 100644 index 6698760..0000000 --- a/tkblt/generic/tkbltGrElemBar.C +++ /dev/null @@ -1,1315 +0,0 @@ -/* - * Smithsonian Astrophysical Observatory, Cambridge, MA, USA - * This code has been modified under the terms listed below and is made - * available under the same terms. - */ - -/* - * Copyright 1993-2004 George A Howlett. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -#include <float.h> -#include <stdlib.h> -#include <string.h> - -#include <cmath> - -#include "tkbltGraphBar.h" -#include "tkbltGrElemBar.h" -#include "tkbltGrElemOption.h" -#include "tkbltGrAxis.h" -#include "tkbltGrMisc.h" -#include "tkbltGrDef.h" -#include "tkbltConfig.h" -#include "tkbltGrPSOutput.h" -#include "tkbltInt.h" - -using namespace Blt; - -#define CLAMP(x,l,h) ((x) = (((x)<(l))? (l) : ((x)>(h)) ? (h) : (x))) -#define MIN3(a,b,c) (((a)<(b))?(((a)<(c))?(a):(c)):(((b)<(c))?(b):(c))) - -#define PointInRectangle(r,x0,y0) \ - (((x0) <= (int)((r)->x + (r)->width - 1)) && ((x0) >= (int)(r)->x) && \ - ((y0) <= (int)((r)->y + (r)->height - 1)) && ((y0) >= (int)(r)->y)) - -// OptionSpecs - -static Tk_ObjCustomOption styleObjOption = - { - "style", StyleSetProc, StyleGetProc, StyleRestoreProc, StyleFreeProc, - (ClientData)sizeof(BarStyle) - }; - -extern Tk_ObjCustomOption penObjOption; -extern Tk_ObjCustomOption pairsObjOption; -extern Tk_ObjCustomOption valuesObjOption; -extern Tk_ObjCustomOption xAxisObjOption; -extern Tk_ObjCustomOption yAxisObjOption; - -static Tk_OptionSpec optionSpecs[] = { - {TK_OPTION_CUSTOM, "-activepen", "activePen", "ActivePen", - "active", -1, Tk_Offset(BarElementOptions, activePenPtr), - TK_OPTION_NULL_OK, &penObjOption, LAYOUT}, - {TK_OPTION_SYNONYM, "-background", NULL, NULL, - NULL, 0, -1, 0, (ClientData)"-color", 0}, - {TK_OPTION_DOUBLE, "-barwidth", "barWidth", "BarWidth", - "0", -1, Tk_Offset(BarElementOptions, barWidth), 0, NULL, LAYOUT}, - {TK_OPTION_SYNONYM, "-bd", NULL, NULL, - NULL, 0, -1, 0, (ClientData)"-borderwidth", 0}, - {TK_OPTION_SYNONYM, "-bg", NULL, NULL, - NULL, 0, -1, 0, (ClientData)"-color", 0}, - {TK_OPTION_CUSTOM, "-bindtags", "bindTags", "BindTags", - "all", -1, Tk_Offset(BarElementOptions, tags), - TK_OPTION_NULL_OK, &listObjOption, 0}, - {TK_OPTION_PIXELS, "-borderwidth", "borderWidth", "BorderWidth", - STD_BORDERWIDTH, -1, Tk_Offset(BarElementOptions, builtinPen.borderWidth), - 0, NULL, CACHE}, - {TK_OPTION_BORDER, "-color", "color", "color", - STD_NORMAL_FOREGROUND, -1, Tk_Offset(BarElementOptions, builtinPen.fill), - 0, NULL, CACHE}, - {TK_OPTION_CUSTOM, "-data", "data", "Data", - NULL, -1, Tk_Offset(BarElementOptions, coords), - TK_OPTION_NULL_OK, &pairsObjOption, RESET}, - {TK_OPTION_COLOR, "-errorbarcolor", "errorBarColor", "ErrorBarColor", - NULL, -1, Tk_Offset(BarElementOptions, builtinPen.errorBarColor), - TK_OPTION_NULL_OK, NULL, CACHE}, - {TK_OPTION_PIXELS,"-errorbarwidth", "errorBarWidth", "ErrorBarWidth", - "1", -1, Tk_Offset(BarElementOptions, builtinPen.errorBarLineWidth), - 0, NULL, CACHE}, - {TK_OPTION_PIXELS, "-errorbarcap", "errorBarCap", "ErrorBarCap", - "0", -1, Tk_Offset(BarElementOptions, builtinPen.errorBarCapWidth), - 0, NULL, LAYOUT}, - {TK_OPTION_SYNONYM, "-fg", NULL, NULL, - NULL, 0, -1, 0, (ClientData)"-outline", 0}, - {TK_OPTION_SYNONYM, "-fill", NULL, NULL, - NULL, 0, -1, 0, (ClientData)"-color", 0}, - {TK_OPTION_SYNONYM, "-foreground", NULL, NULL, - NULL, 0, -1, 0, (ClientData)"-outline", 0}, - {TK_OPTION_BOOLEAN, "-hide", "hide", "Hide", - "no", -1, Tk_Offset(BarElementOptions, hide), 0, NULL, LAYOUT}, - {TK_OPTION_STRING, "-label", "label", "Label", - NULL, -1, Tk_Offset(BarElementOptions, label), - TK_OPTION_NULL_OK, NULL, LAYOUT}, - {TK_OPTION_RELIEF, "-legendrelief", "legendRelief", "LegendRelief", - "flat", -1, Tk_Offset(BarElementOptions, legendRelief), 0, NULL, LAYOUT}, - {TK_OPTION_CUSTOM, "-mapx", "mapX", "MapX", - "x", -1, Tk_Offset(BarElementOptions, xAxis), 0, &xAxisObjOption, RESET}, - {TK_OPTION_CUSTOM, "-mapy", "mapY", "MapY", - "y", -1, Tk_Offset(BarElementOptions, yAxis), 0, &yAxisObjOption, RESET}, - {TK_OPTION_COLOR, "-outline", "outline", "Outline", - NULL, -1, Tk_Offset(BarElementOptions, builtinPen.outlineColor), - TK_OPTION_NULL_OK, NULL, CACHE}, - {TK_OPTION_CUSTOM, "-pen", "pen", "Pen", - NULL, -1, Tk_Offset(BarElementOptions, normalPenPtr), - TK_OPTION_NULL_OK, &penObjOption, LAYOUT}, - {TK_OPTION_RELIEF, "-relief", "relief", "Relief", - "raised", -1, Tk_Offset(BarElementOptions, builtinPen.relief), - 0, NULL, LAYOUT}, - {TK_OPTION_STRING_TABLE, "-showerrorbars", "showErrorBars", "ShowErrorBars", - "both", -1, Tk_Offset(BarElementOptions, builtinPen.errorBarShow), - 0, &fillObjOption, LAYOUT}, - {TK_OPTION_STRING_TABLE, "-showvalues", "showValues", "ShowValues", - "none", -1, Tk_Offset(BarElementOptions, builtinPen.valueShow), - 0, &fillObjOption, CACHE}, - {TK_OPTION_STRING, "-stack", "stack", "Stack", - NULL, -1, Tk_Offset(BarElementOptions, groupName), - TK_OPTION_NULL_OK, NULL, RESET}, - {TK_OPTION_CUSTOM, "-styles", "styles", "Styles", - "", -1, Tk_Offset(BarElementOptions, stylePalette), - 0, &styleObjOption, RESET}, - {TK_OPTION_ANCHOR, "-valueanchor", "valueAnchor", "ValueAnchor", - "s", -1, Tk_Offset(BarElementOptions, builtinPen.valueStyle.anchor), - 0, NULL, CACHE}, - {TK_OPTION_COLOR, "-valuecolor", "valueColor", "ValueColor", - STD_NORMAL_FOREGROUND, -1, - Tk_Offset(BarElementOptions,builtinPen.valueStyle.color), 0, NULL, CACHE}, - {TK_OPTION_FONT, "-valuefont", "valueFont", "ValueFont", - STD_FONT_SMALL, -1, Tk_Offset(BarElementOptions, builtinPen.valueStyle.font), - 0, NULL, CACHE}, - {TK_OPTION_STRING, "-valueformat", "valueFormat", "ValueFormat", - "%g", -1, Tk_Offset(BarElementOptions, builtinPen.valueFormat), - TK_OPTION_NULL_OK, NULL, CACHE}, - {TK_OPTION_DOUBLE, "-valuerotate", "valueRotate", "ValueRotate", - "0", -1, Tk_Offset(BarElementOptions, builtinPen.valueStyle.angle), - 0, NULL, CACHE}, - {TK_OPTION_CUSTOM, "-weights", "weights", "Weights", - NULL, -1, Tk_Offset(BarElementOptions, w), - TK_OPTION_NULL_OK, &valuesObjOption, RESET}, - {TK_OPTION_SYNONYM, "-x", NULL, NULL, - NULL, 0, -1, 0, (ClientData)"-xdata", 0}, - {TK_OPTION_CUSTOM, "-xdata", "xData", "XData", - NULL, -1, Tk_Offset(BarElementOptions, coords.x), - TK_OPTION_NULL_OK, &valuesObjOption, RESET}, - {TK_OPTION_CUSTOM, "-xerror", "xError", "XError", - NULL, -1, Tk_Offset(BarElementOptions, xError), - TK_OPTION_NULL_OK, &valuesObjOption, RESET}, - {TK_OPTION_CUSTOM, "-xhigh", "xHigh", "XHigh", - NULL, -1, Tk_Offset(BarElementOptions, xHigh), - TK_OPTION_NULL_OK, &valuesObjOption, RESET}, - {TK_OPTION_CUSTOM, "-xlow", "xLow", "XLow", - NULL, -1, Tk_Offset(BarElementOptions, xLow), - TK_OPTION_NULL_OK, &valuesObjOption, RESET}, - {TK_OPTION_SYNONYM, "-y", NULL, NULL, - NULL, 0, -1, 0, (ClientData)"-ydata", 0}, - {TK_OPTION_CUSTOM, "-ydata", "yData", "YData", - NULL, -1, Tk_Offset(BarElementOptions, coords.y), - TK_OPTION_NULL_OK, &valuesObjOption, RESET}, - {TK_OPTION_CUSTOM, "-yerror", "yError", "YError", - NULL, -1, Tk_Offset(BarElementOptions, yError), - TK_OPTION_NULL_OK, &valuesObjOption, RESET}, - {TK_OPTION_CUSTOM, "-yhigh", "yHigh", "YHigh", - NULL, -1, Tk_Offset(BarElementOptions, yHigh), - TK_OPTION_NULL_OK, &valuesObjOption, RESET}, - {TK_OPTION_CUSTOM, "-ylow", "yLow", "YLow", - NULL, -1, Tk_Offset(BarElementOptions, yLow), - TK_OPTION_NULL_OK, &valuesObjOption, RESET}, - {TK_OPTION_END, NULL, NULL, NULL, NULL, 0, -1, 0, 0, 0} -}; - -BarElement::BarElement(Graph* graphPtr, const char* name, Tcl_HashEntry* hPtr) - : Element(graphPtr, name, hPtr) -{ - barToData_ =NULL; - bars_ =NULL; - activeToData_ =NULL; - activeRects_ =NULL; - nBars_ =0; - nActive_ =0; - - xeb_.segments =NULL; - xeb_.map =NULL; - xeb_.length =0; - yeb_.segments =NULL; - yeb_.map =NULL; - yeb_.length =0; - - ops_ = (BarElementOptions*)calloc(1, sizeof(BarElementOptions)); - BarElementOptions* ops = (BarElementOptions*)ops_; - ops->elemPtr = (Element*)this; - - builtinPenPtr = new BarPen(graphPtr_, "builtin", &ops->builtinPen); - ops->builtinPenPtr = builtinPenPtr; - - optionTable_ = Tk_CreateOptionTable(graphPtr->interp_, optionSpecs); - - ops->stylePalette = new Chain(); - - // this is an option and will be freed via Tk_FreeConfigOptions - // By default an element's name and label are the same - ops->label = Tcl_Alloc(strlen(name)+1); - if (name) - strcpy((char*)ops->label,(char*)name); - - Tk_InitOptions(graphPtr_->interp_, (char*)&(ops->builtinPen), - builtinPenPtr->optionTable(), graphPtr->tkwin_); -} - -BarElement::~BarElement() -{ - BarElementOptions* ops = (BarElementOptions*)ops_; - - delete builtinPenPtr; - - reset(); - - if (ops->stylePalette) { - freeStylePalette(ops->stylePalette); - delete ops->stylePalette; - } -} - -int BarElement::configure() -{ - BarElementOptions* ops = (BarElementOptions*)ops_; - - if (builtinPenPtr->configure() != TCL_OK) - return TCL_ERROR; - - // Point to the static normal pen if no external pens have been selected. - ChainLink* link = Chain_FirstLink(ops->stylePalette); - if (!link) { - link = new ChainLink(sizeof(BarStyle)); - ops->stylePalette->linkAfter(link, NULL); - } - BarStyle* stylePtr = (BarStyle*)Chain_GetValue(link); - stylePtr->penPtr = NORMALPEN(ops); - - return TCL_OK; -} - -void BarElement::map() -{ - BarGraph* barGraphPtr_ = (BarGraph*)graphPtr_; - BarElementOptions* ops = (BarElementOptions*)ops_; - BarGraphOptions* gops = (BarGraphOptions*)graphPtr_->ops_; - - if (!link) - return; - - reset(); - if (!ops->coords.x || !ops->coords.y || - !ops->coords.x->nValues() || !ops->coords.y->nValues()) - return; - int nPoints = NUMBEROFPOINTS(ops); - - double barWidth = (ops->barWidth > 0.0) ? ops->barWidth : gops->barWidth; - AxisOptions* axisyops = (AxisOptions*)ops->yAxis->ops(); - double baseline = (axisyops->logScale) ? 0.0 : gops->baseline; - double barOffset = barWidth * 0.5; - - // Create an array of bars representing the screen coordinates of all the - // segments in the bar. - Rectangle* bars = new Rectangle[nPoints]; - int* barToData = new int[nPoints]; - - double* x = ops->coords.x->values_; - double* y = ops->coords.y->values_; - int count = 0; - - int ii; - Rectangle* rp; - for (rp=bars, ii=0; ii<nPoints; ii++) { - // Two opposite corners of the rectangle in graph coordinates - Point2d c1, c2; - - // check Abscissa is out of range of the x-axis - if (((x[ii] - barWidth) > ops->xAxis->axisRange_.max) || - ((x[ii] + barWidth) < ops->xAxis->axisRange_.min)) - continue; - - c1.x = x[ii] - barOffset; - c1.y = y[ii]; - c2.x = c1.x + barWidth; - c2.y = baseline; - - // If the mode is "aligned" or "stacked" we need to adjust the x or y - // coordinates of the two corners. - if ((barGraphPtr_->nBarGroups_ > 0) && - ((BarGraph::BarMode)gops->barMode != BarGraph::INFRONT) && - (!gops->stackAxes)) { - - BarSetKey key; - key.value =x[ii]; - key.xAxis =ops->xAxis; - key.yAxis =NULL; - Tcl_HashEntry* hPtr = - Tcl_FindHashEntry(&barGraphPtr_->setTable_, (char*)&key); - - if (hPtr) { - Tcl_HashTable *tablePtr = (Tcl_HashTable*)Tcl_GetHashValue(hPtr); - const char *name = (ops->groupName) ? ops->groupName:ops->yAxis->name_; - Tcl_HashEntry* hPtr2 = Tcl_FindHashEntry(tablePtr, name); - if (hPtr2) { - BarGroup* groupPtr = (BarGroup*)Tcl_GetHashValue(hPtr2); - double slice = barWidth / (double)barGraphPtr_->maxBarSetSize_; - double offset = (slice * groupPtr->index); - if (barGraphPtr_->maxBarSetSize_ > 1) { - offset += slice * 0.05; - slice *= 0.90; - } - - switch ((BarGraph::BarMode)gops->barMode) { - case BarGraph::STACKED: - groupPtr->count++; - c2.y = groupPtr->lastY; - c1.y += c2.y; - groupPtr->lastY = c1.y; - c1.x += offset; - c2.x = c1.x + slice; - break; - - case BarGraph::ALIGNED: - slice /= groupPtr->nSegments; - c1.x += offset + (slice * groupPtr->count); - c2.x = c1.x + slice; - groupPtr->count++; - break; - - case BarGraph::OVERLAP: - { - slice /= (groupPtr->nSegments + 1); - double width = slice + slice; - groupPtr->count++; - c1.x += offset + - (slice * (groupPtr->nSegments - groupPtr->count)); - c2.x = c1.x + width; - } - break; - - case BarGraph::INFRONT: - break; - } - } - } - } - - int invertBar = 0; - if (c1.y < c2.y) { - // Handle negative bar values by swapping ordinates - double temp = c1.y; - c1.y = c2.y; - c2.y = temp; - invertBar = 1; - } - - // Get the two corners of the bar segment and compute the rectangle - double ybot = c2.y; - c1 = graphPtr_->map2D(c1.x, c1.y, ops->xAxis, ops->yAxis); - c2 = graphPtr_->map2D(c2.x, c2.y, ops->xAxis, ops->yAxis); - if ((ybot == 0.0) && (axisyops->logScale)) - c2.y = graphPtr_->bottom_; - - if (c2.y < c1.y) { - double t = c1.y; - c1.y = c2.y; - c2.y = t; - } - - if (c2.x < c1.x) { - double t = c1.x; - c1.x = c2.x; - c2.x = t; - } - - if ((c1.x > graphPtr_->right_) || (c2.x < graphPtr_->left_) || - (c1.y > graphPtr_->bottom_) || (c2.y < graphPtr_->top_)) - continue; - - // Bound the bars horizontally by the width of the graph window - // Bound the bars vertically by the position of the axis. - double right =0; - double left =0; - double top =0; - double bottom =0; - if (gops->stackAxes) { - top = ops->yAxis->screenMin_; - bottom = ops->yAxis->screenMin_ + ops->yAxis->screenRange_; - left = graphPtr_->left_; - right = graphPtr_->right_; - } - else { - bottom = right = 10000; - // Shouldn't really have a call to Tk_Width or Tk_Height in - // mapping routine. We only want to clamp the bar segment to the - // size of the window if we're actually mapped onscreen - if (Tk_Height(graphPtr_->tkwin_) > 1) - bottom = Tk_Height(graphPtr_->tkwin_); - if (Tk_Width(graphPtr_->tkwin_) > 1) - right = Tk_Width(graphPtr_->tkwin_); - } - - CLAMP(c1.y, top, bottom); - CLAMP(c2.y, top, bottom); - CLAMP(c1.x, left, right); - CLAMP(c2.x, left, right); - double dx = fabs(c1.x - c2.x); - double dy = fabs(c1.y - c2.y); - if ((dx == 0) || (dy == 0)) - continue; - - int height = (int)dy; - int width = (int)dx; - if (invertBar) - rp->y = (int)MIN(c1.y, c2.y); - else - rp->y = (int)(MAX(c1.y, c2.y)) - height; - - rp->x = (int)MIN(c1.x, c2.x); - - rp->width = width + 1; - rp->width |= 0x1; - if (rp->width < 1) - rp->width = 1; - - rp->height = height + 1; - if (rp->height < 1) - rp->height = 1; - - // Save the data index corresponding to the rectangle - barToData[count] = ii; - count++; - rp++; - } - nBars_ = count; - bars_ = bars; - barToData_ = barToData; - if (nActiveIndices_ > 0) - mapActive(); - - int size = 20; - if (count > 0) - size = bars->width; - - // Set the symbol size of all the pen styles - for (ChainLink* link = Chain_FirstLink(ops->stylePalette); link; - link = Chain_NextLink(link)) { - BarStyle *stylePtr = (BarStyle*)Chain_GetValue(link); - BarPen* penPtr = stylePtr->penPtr; - BarPenOptions* pops = (BarPenOptions*)penPtr->ops(); - stylePtr->symbolSize = size; - stylePtr->errorBarCapWidth = pops->errorBarCapWidth; - } - - BarStyle** dataToStyle = (BarStyle**)StyleMap(); - if (((ops->yHigh && ops->yHigh->nValues() > 0) && - (ops->yLow && ops->yLow->nValues() > 0)) || - ((ops->xHigh && ops->xHigh->nValues() > 0) && - (ops->xLow && ops->xLow->nValues() > 0)) || - (ops->xError && ops->xError->nValues() > 0) || - (ops->yError && ops->yError->nValues() > 0)) { - mapErrorBars(dataToStyle); - } - - mergePens(dataToStyle); - delete [] dataToStyle; -} - -void BarElement::extents(Region2d *regPtr) -{ - BarGraph* barGraphPtr_ = (BarGraph*)graphPtr_; - BarElementOptions* ops = (BarElementOptions*)ops_; - BarGraphOptions* gops = (BarGraphOptions*)graphPtr_->ops_; - - regPtr->top = regPtr->left = DBL_MAX; - regPtr->bottom = regPtr->right = -DBL_MAX; - - if (!ops->coords.x || !ops->coords.y || - !ops->coords.x->nValues() || !ops->coords.y->nValues()) - return; - - int nPoints = NUMBEROFPOINTS(ops); - - double middle = 0.5; - regPtr->left = ops->coords.x->min() - middle; - regPtr->right = ops->coords.x->max() + middle; - - regPtr->top = ops->coords.y->min(); - regPtr->bottom = ops->coords.y->max(); - if (regPtr->bottom < gops->baseline) - regPtr->bottom = gops->baseline; - - // Handle stacked bar elements specially. - // If element is stacked, the sum of its ordinates may be outside the - // minimum/maximum limits of the element's data points. - if (((BarGraph::BarMode)gops->barMode == BarGraph::STACKED) && - (barGraphPtr_->nBarGroups_ > 0)) - checkStacks(ops->xAxis, ops->yAxis, ®Ptr->top, ®Ptr->bottom); - - // Warning: You get what you deserve if the x-axis is logScale - AxisOptions* axisxops = (AxisOptions*)ops->xAxis->ops(); - AxisOptions* axisyops = (AxisOptions*)ops->yAxis->ops(); - if (axisxops->logScale) - regPtr->left = FindElemValuesMinimum(ops->coords.x, DBL_MIN) + middle; - - // Fix y-min limits for barchart - if (axisyops->logScale) { - if ((regPtr->top <= 0.0) || (regPtr->top > 1.0)) - regPtr->top = 1.0; - } - else { - if (regPtr->top > 0.0) - regPtr->top = 0.0; - } - - // Correct the extents for error bars if they exist - if (ops->xError && (ops->xError->nValues() > 0)) { - nPoints = MIN(ops->xError->nValues(), nPoints); - for (int ii=0; ii<nPoints; ii++) { - double x = ops->coords.x->values_[ii] + ops->xError->values_[ii]; - if (x > regPtr->right) - regPtr->right = x; - - x = ops->coords.x->values_[ii] - ops->xError->values_[ii]; - if (axisxops->logScale) { - // Mirror negative values, instead of ignoring them - if (x < 0.0) - x = -x; - - if ((x > DBL_MIN) && (x < regPtr->left)) - regPtr->left = x; - - } - else if (x < regPtr->left) - regPtr->left = x; - } - } - else { - if ((ops->xHigh) && - (ops->xHigh->nValues() > 0) && - (ops->xHigh->max() > regPtr->right)) - regPtr->right = ops->xHigh->max(); - - if (ops->xLow && (ops->xLow->nValues() > 0)) { - double left; - if ((ops->xLow->min() <= 0.0) && (axisxops->logScale)) - left = FindElemValuesMinimum(ops->xLow, DBL_MIN); - else - left = ops->xLow->min(); - - if (left < regPtr->left) - regPtr->left = left; - } - } - - if (ops->yError && (ops->yError->nValues() > 0)) { - nPoints = MIN(ops->yError->nValues(), nPoints); - - for (int ii=0; ii<nPoints; ii++) { - double y = ops->coords.y->values_[ii] + ops->yError->values_[ii]; - if (y > regPtr->bottom) - regPtr->bottom = y; - - y = ops->coords.y->values_[ii] - ops->yError->values_[ii]; - if (axisyops->logScale) { - // Mirror negative values, instead of ignoring them - if (y < 0.0) - y = -y; - - if ((y > DBL_MIN) && (y < regPtr->left)) - regPtr->top = y; - - } - else if (y < regPtr->top) - regPtr->top = y; - } - } - else { - if ((ops->yHigh) && - (ops->yHigh->nValues() > 0) && - (ops->yHigh->max() > regPtr->bottom)) - regPtr->bottom = ops->yHigh->max(); - - if (ops->yLow && ops->yLow->nValues() > 0) { - double top; - if ((ops->yLow->min() <= 0.0) && - (axisyops->logScale)) - top = FindElemValuesMinimum(ops->yLow, DBL_MIN); - else - top = ops->yLow->min(); - - if (top < regPtr->top) - regPtr->top = top; - } - } -} - -void BarElement::closest() -{ - BarElementOptions* ops = (BarElementOptions*)ops_; - BarGraphOptions* gops = (BarGraphOptions*)graphPtr_->ops_; - - ClosestSearch* searchPtr = &gops->search; - double minDist = searchPtr->dist; - int imin = 0; - - int ii; - Rectangle* bp; - for (bp=bars_, ii=0; ii<nBars_; ii++, bp++) { - if (PointInRectangle(bp, searchPtr->x, searchPtr->y)) { - imin = barToData_[ii]; - minDist = 0.0; - break; - } - double left = bp->x; - double top = bp->y; - double right = (double)(bp->x + bp->width); - double bottom = (double)(bp->y + bp->height); - - Point2d outline[5]; - outline[4].x = outline[3].x = outline[0].x = left; - outline[4].y = outline[1].y = outline[0].y = top; - outline[2].x = outline[1].x = right; - outline[3].y = outline[2].y = bottom; - - Point2d *pp, *pend; - for (pp=outline, pend=outline+4; pp<pend; pp++) { - Point2d t = getProjection(searchPtr->x, searchPtr->y, pp, pp + 1); - if (t.x > right) - t.x = right; - else if (t.x < left) - t.x = left; - - if (t.y > bottom) - t.y = bottom; - else if (t.y < top) - t.y = top; - - double dist = hypot((t.x - searchPtr->x), (t.y - searchPtr->y)); - if (dist < minDist) { - minDist = dist; - imin = barToData_[ii]; - } - } - } - if (minDist < searchPtr->dist) { - searchPtr->elemPtr = (Element*)this; - searchPtr->dist = minDist; - searchPtr->index = imin; - searchPtr->point.x = - ops->coords.x ? (double)ops->coords.x->values_[imin] : 0; - searchPtr->point.y = - ops->coords.y ? (double)ops->coords.y->values_[imin] : 0; - } -} - -void BarElement::draw(Drawable drawable) -{ - BarElementOptions* ops = (BarElementOptions*)ops_; - - if (ops->hide) - return; - - int count = 0; - for (ChainLink* link = Chain_FirstLink(ops->stylePalette); link; - link = Chain_NextLink(link)) { - - BarStyle* stylePtr = (BarStyle*)Chain_GetValue(link); - BarPen* penPtr = (BarPen*)stylePtr->penPtr; - BarPenOptions* pops = (BarPenOptions*)penPtr->ops(); - - if (stylePtr->nBars > 0) - drawSegments(drawable, penPtr, stylePtr->bars, stylePtr->nBars); - - if ((stylePtr->xeb.length > 0) && (pops->errorBarShow & SHOW_X)) - graphPtr_->drawSegments(drawable, penPtr->errorBarGC_, - stylePtr->xeb.segments, stylePtr->xeb.length); - - if ((stylePtr->yeb.length > 0) && (pops->errorBarShow & SHOW_Y)) - graphPtr_->drawSegments(drawable, penPtr->errorBarGC_, - stylePtr->yeb.segments, stylePtr->yeb.length); - - if (pops->valueShow != SHOW_NONE) - drawValues(drawable, penPtr, stylePtr->bars, stylePtr->nBars, - barToData_ + count); - - count += stylePtr->nBars; - } -} - -void BarElement::drawActive(Drawable drawable) -{ - BarElementOptions* ops = (BarElementOptions*)ops_; - - if (ops->hide || !active_) - return; - - BarPen* penPtr = (BarPen*)ops->activePenPtr; - if (!penPtr) - return; - BarPenOptions* pops = (BarPenOptions*)penPtr->ops(); - - if (nActiveIndices_ > 0) { - mapActive(); - - drawSegments(drawable, penPtr, activeRects_, nActive_); - if (pops->valueShow != SHOW_NONE) - drawValues(drawable, penPtr, activeRects_, nActive_, activeToData_); - } - else if (nActiveIndices_ < 0) { - drawSegments(drawable, penPtr, bars_, nBars_); - if (pops->valueShow != SHOW_NONE) - drawValues(drawable, penPtr, bars_, nBars_, barToData_); - } -} - -void BarElement::drawSymbol(Drawable drawable, int x, int y, int size) -{ - BarElementOptions* ops = (BarElementOptions*)ops_; - - BarPen* penPtr = NORMALPEN(ops); - BarPenOptions* pops = (BarPenOptions*)penPtr->ops(); - - int radius = (size / 2); - size--; - - x -= radius; - y -= radius; - - Tk_Fill3DRectangle(graphPtr_->tkwin_, drawable, - pops->fill, x, y, size, size, - pops->borderWidth, pops->relief); - - if (pops->outlineColor) - XDrawRectangle(graphPtr_->display_, drawable, penPtr->outlineGC_, - x, y, size, size); -} - -void BarElement::print(PSOutput* psPtr) -{ - BarElementOptions* ops = (BarElementOptions*)ops_; - - if (ops->hide) - return; - - psPtr->format("\n%% Element \"%s\"\n\n", name_); - - int count = 0; - for (ChainLink* link = Chain_FirstLink(ops->stylePalette); link; - link = Chain_NextLink(link)) { - - BarStyle *stylePtr = (BarStyle*)Chain_GetValue(link); - BarPen* penPtr = (BarPen*)stylePtr->penPtr; - BarPenOptions* pops = (BarPenOptions*)penPtr->ops(); - - if (stylePtr->nBars > 0) - printSegments(psPtr, penPtr, stylePtr->bars, stylePtr->nBars); - - XColor* colorPtr = pops->errorBarColor; - if (!colorPtr) - colorPtr = pops->outlineColor; - if (!colorPtr) - colorPtr = Tk_3DBorderColor(pops->fill); - - if ((stylePtr->xeb.length > 0) && (pops->errorBarShow & SHOW_X)) { - psPtr->setLineAttributes(colorPtr, pops->errorBarLineWidth, - NULL, CapButt, JoinMiter); - psPtr->printSegments(stylePtr->xeb.segments, stylePtr->xeb.length); - } - - if ((stylePtr->yeb.length > 0) && (pops->errorBarShow & SHOW_Y)) { - psPtr->setLineAttributes(colorPtr, pops->errorBarLineWidth, - NULL, CapButt, JoinMiter); - psPtr->printSegments(stylePtr->yeb.segments, stylePtr->yeb.length); - } - - if (pops->valueShow != SHOW_NONE) - printValues(psPtr, penPtr, stylePtr->bars, stylePtr->nBars, - barToData_ + count); - - count += stylePtr->nBars; - } -} - -void BarElement::printActive(PSOutput* psPtr) -{ - BarElementOptions* ops = (BarElementOptions*)ops_; - - if (ops->hide || !active_) - return; - - BarPen* penPtr = (BarPen*)ops->activePenPtr; - if (!penPtr) - return; - BarPenOptions* pops = (BarPenOptions*)penPtr->ops(); - - psPtr->format("\n%% Active Element \"%s\"\n\n", name_); - - if (nActiveIndices_ > 0) { - mapActive(); - - printSegments(psPtr, penPtr, activeRects_, nActive_); - if (pops->valueShow != SHOW_NONE) - printValues(psPtr, penPtr, activeRects_, nActive_,activeToData_); - } - else if (nActiveIndices_ < 0) { - printSegments(psPtr, penPtr, bars_, nBars_); - if (pops->valueShow != SHOW_NONE) - printValues(psPtr, penPtr, bars_, nBars_, barToData_); - } -} - -void BarElement::printSymbol(PSOutput* psPtr, double x, double y, int size) -{ - BarElementOptions* ops = (BarElementOptions*)ops_; - - BarPen* penPtr = NORMALPEN(ops); - BarPenOptions* pops = (BarPenOptions*)penPtr->ops(); - - x -= size/2.; - y -= size/2.; - - psPtr->fill3DRectangle(pops->fill, x, y, size, size, - pops->borderWidth, pops->relief); - - if (pops->outlineColor) { - psPtr->setForeground(pops->outlineColor); - psPtr->printRectangle(x, y, size, size); - } -} - -// Support - -void BarElement::ResetStylePalette(Chain* stylePalette) -{ - for (ChainLink* link = Chain_FirstLink(stylePalette); link; - link = Chain_NextLink(link)) { - BarStyle *stylePtr = (BarStyle*)Chain_GetValue(link); - stylePtr->xeb.length = 0; - stylePtr->yeb.length = 0; - stylePtr->nBars = 0; - } -} - -void BarElement::checkStacks(Axis* xAxis, Axis* yAxis, - double* minPtr, double* maxPtr) -{ - BarGraph* barGraphPtr_ = (BarGraph*)graphPtr_; - BarGraphOptions* gops = (BarGraphOptions*)graphPtr_->ops_; - if (((BarGraph::BarMode)gops->barMode != BarGraph::STACKED) || - barGraphPtr_->nBarGroups_ == 0) - return; - - for (BarGroup *gp = barGraphPtr_->barGroups_, - *gend = gp + barGraphPtr_->nBarGroups_; gp < gend; gp++) { - if ((gp->xAxis == xAxis) && (gp->yAxis == yAxis)) { - - // Check if any of the y-values (because of stacking) are greater - // than the current limits of the graph. - if (gp->sum < 0.0) { - if (*minPtr > gp->sum) - *minPtr = gp->sum; - } - else { - if (*maxPtr < gp->sum) - *maxPtr = gp->sum; - } - } - } -} - -void BarElement::mergePens(BarStyle** dataToStyle) -{ - BarElementOptions* ops = (BarElementOptions*)ops_; - - if (Chain_GetLength(ops->stylePalette) < 2) { - ChainLink* link = Chain_FirstLink(ops->stylePalette); - BarStyle *stylePtr = (BarStyle*)Chain_GetValue(link); - stylePtr->nBars = nBars_; - stylePtr->bars = bars_; - stylePtr->symbolSize = bars_->width / 2; - stylePtr->xeb.length = xeb_.length; - stylePtr->xeb.segments = xeb_.segments; - stylePtr->yeb.length = yeb_.length; - stylePtr->yeb.segments = yeb_.segments; - return; - } - - // We have more than one style. Group bar segments of like pen styles together - if (nBars_ > 0) { - Rectangle* bars = new Rectangle[nBars_]; - int* barToData = new int[nBars_]; - Rectangle* bp = bars; - int* ip = barToData; - for (ChainLink* link = Chain_FirstLink(ops->stylePalette); link; - link = Chain_NextLink(link)) { - BarStyle *stylePtr = (BarStyle*)Chain_GetValue(link); - stylePtr->symbolSize = bp->width / 2; - stylePtr->bars = bp; - for (int ii=0; ii<nBars_; ii++) { - int iData = barToData[ii]; - if (dataToStyle[iData] == stylePtr) { - *bp++ = bars[ii]; - *ip++ = iData; - } - } - stylePtr->nBars = bp - stylePtr->bars; - } - delete [] bars_; - bars_ = bars; - delete [] barToData_; - barToData_ = barToData; - } - - if (xeb_.length > 0) { - Segment2d* bars = new Segment2d[xeb_.length]; - Segment2d *sp = bars; - int* map = new int[xeb_.length]; - int* ip = map; - for (ChainLink* link = Chain_FirstLink(ops->stylePalette); link; - link = Chain_NextLink(link)) { - BarStyle *stylePtr = (BarStyle*)Chain_GetValue(link); - stylePtr->xeb.segments = sp; - for (int ii=0; ii<xeb_.length; ii++) { - int iData = xeb_.map[ii]; - if (dataToStyle[iData] == stylePtr) { - *sp++ = xeb_.segments[ii]; - *ip++ = iData; - } - } - stylePtr->xeb.length = sp - stylePtr->xeb.segments; - } - delete [] xeb_.segments; - xeb_.segments = bars; - delete [] xeb_.map; - xeb_.map = map; - } - - if (yeb_.length > 0) { - Segment2d* bars = new Segment2d[yeb_.length]; - Segment2d* sp = bars; - int* map = new int[yeb_.length]; - int* ip = map; - for (ChainLink* link = Chain_FirstLink(ops->stylePalette); link; - link = Chain_NextLink(link)) { - BarStyle *stylePtr = (BarStyle*)Chain_GetValue(link); - stylePtr->yeb.segments = sp; - for (int ii=0; ii<yeb_.length; ii++) { - int iData = yeb_.map[ii]; - if (dataToStyle[iData] == stylePtr) { - *sp++ = yeb_.segments[ii]; - *ip++ = iData; - } - } - stylePtr->yeb.length = sp - stylePtr->yeb.segments; - } - delete [] yeb_.segments; - yeb_.segments = bars; - delete [] yeb_.map; - yeb_.map = map; - } -} - -void BarElement::mapActive() -{ - delete [] activeRects_; - activeRects_ = NULL; - - delete [] activeToData_; - activeToData_ = NULL; - - nActive_ = 0; - - if (nActiveIndices_ > 0) { - Rectangle* activeRects = new Rectangle[nActiveIndices_]; - int* activeToData = new int[nActiveIndices_]; - int count = 0; - for (int ii=0; ii<nBars_; ii++) { - for (int *ip = activeIndices_, *iend = ip + nActiveIndices_; - ip < iend; ip++) { - if (barToData_[ii] == *ip) { - activeRects[count] = bars_[ii]; - activeToData[count] = ii; - count++; - } - } - } - nActive_ = count; - activeRects_ = activeRects; - activeToData_ = activeToData; - } -} - -void BarElement::reset() -{ - BarElementOptions* ops = (BarElementOptions*)ops_; - - ResetStylePalette(ops->stylePalette); - - delete [] activeRects_; - activeRects_ = NULL; - delete [] activeToData_; - activeToData_ = NULL; - - delete [] xeb_.segments; - xeb_.segments = NULL; - delete [] xeb_.map; - xeb_.map = NULL; - xeb_.length = 0; - - delete [] yeb_.segments; - yeb_.segments = NULL; - delete [] yeb_.map; - yeb_.map = NULL; - yeb_.length = 0; - - delete [] bars_; - bars_ = NULL; - delete [] barToData_; - barToData_ = NULL; - - nActive_ = 0; - nBars_ = 0; -} - -void BarElement::mapErrorBars(BarStyle **dataToStyle) -{ - BarElementOptions* ops = (BarElementOptions*)ops_; - - Region2d reg; - graphPtr_->extents(®); - - int nPoints = NUMBEROFPOINTS(ops); - int nn =0; - if (ops->coords.x && ops->coords.y) { - if (ops->xError && (ops->xError->nValues() > 0)) - nn = MIN(ops->xError->nValues(), nPoints); - else - if (ops->xHigh && ops->xLow) - nn = MIN3(ops->xHigh->nValues(), ops->xLow->nValues(), nPoints); - } - - if (nn) { - Segment2d* bars = new Segment2d[nn * 3]; - Segment2d* segPtr = bars; - int* map = new int[nn * 3]; - int* indexPtr = map; - - for (int ii=0; ii<nn; ii++) { - double x = ops->coords.x->values_[ii]; - double y = ops->coords.y->values_[ii]; - BarStyle* stylePtr = dataToStyle[ii]; - - if ((isfinite(x)) && (isfinite(y))) { - double high, low; - if (ops->xError->nValues() > 0) { - high = x + ops->xError->values_[ii]; - low = x - ops->xError->values_[ii]; - } - else { - high = ops->xHigh ? ops->xHigh->values_[ii] : 0; - low = ops->xLow ? ops->xLow->values_[ii] : 0; - } - if ((isfinite(high)) && (isfinite(low))) { - Point2d p = graphPtr_->map2D(high, y, ops->xAxis, ops->yAxis); - Point2d q = graphPtr_->map2D(low, y, ops->xAxis, ops->yAxis); - segPtr->p = p; - segPtr->q = q; - if (lineRectClip(®, &segPtr->p, &segPtr->q)) { - segPtr++; - *indexPtr++ = ii; - } - // Left cap - segPtr->p.x = p.x; - segPtr->q.x = p.x; - segPtr->p.y = p.y - stylePtr->errorBarCapWidth; - segPtr->q.y = p.y + stylePtr->errorBarCapWidth; - if (lineRectClip(®, &segPtr->p, &segPtr->q)) { - segPtr++; - *indexPtr++ = ii; - } - // Right cap - segPtr->p.x = q.x; - segPtr->q.x = q.x; - segPtr->p.y = q.y - stylePtr->errorBarCapWidth; - segPtr->q.y = q.y + stylePtr->errorBarCapWidth; - if (lineRectClip(®, &segPtr->p, &segPtr->q)) { - segPtr++; - *indexPtr++ = ii; - } - } - } - } - xeb_.segments = bars; - xeb_.length = segPtr - bars; - xeb_.map = map; - } - - nn =0; - if (ops->coords.x && ops->coords.y) { - if (ops->yError && (ops->yError->nValues() > 0)) - nn = MIN(ops->yError->nValues(), nPoints); - else - if (ops->yHigh && ops->yLow) - nn = MIN3(ops->yHigh->nValues(), ops->yLow->nValues(), nPoints); - } - - if (nn) { - Segment2d* bars = new Segment2d[nn * 3]; - Segment2d* segPtr = bars; - int* map = new int[nn * 3]; - int* indexPtr = map; - - for (int ii=0; ii<nn; ii++) { - double x = ops->coords.x->values_[ii]; - double y = ops->coords.y->values_[ii]; - BarStyle *stylePtr = dataToStyle[ii]; - - if ((isfinite(x)) && (isfinite(y))) { - double high, low; - if (ops->yError->nValues() > 0) { - high = y + ops->yError->values_[ii]; - low = y - ops->yError->values_[ii]; - } - else { - high = ops->yHigh->values_[ii]; - low = ops->yLow->values_[ii]; - } - if ((isfinite(high)) && (isfinite(low))) { - Point2d p = graphPtr_->map2D(x, high, ops->xAxis, ops->yAxis); - Point2d q = graphPtr_->map2D(x, low, ops->xAxis, ops->yAxis); - segPtr->p = p; - segPtr->q = q; - if (lineRectClip(®, &segPtr->p, &segPtr->q)) { - segPtr++; - *indexPtr++ = ii; - } - // Top cap - segPtr->p.y = p.y; - segPtr->q.y = p.y; - segPtr->p.x = p.x - stylePtr->errorBarCapWidth; - segPtr->q.x = p.x + stylePtr->errorBarCapWidth; - if (lineRectClip(®, &segPtr->p, &segPtr->q)) { - segPtr++; - *indexPtr++ = ii; - } - // Bottom cap - segPtr->p.y = q.y; - segPtr->q.y = q.y; - segPtr->p.x = q.x - stylePtr->errorBarCapWidth; - segPtr->q.x = q.x + stylePtr->errorBarCapWidth; - if (lineRectClip(®, &segPtr->p, &segPtr->q)) { - segPtr++; - *indexPtr++ = ii; - } - } - } - } - yeb_.segments = bars; - yeb_.length = segPtr - bars; - yeb_.map = map; - } -} - -void BarElement::drawSegments(Drawable drawable, BarPen* penPtr, - Rectangle *bars, int nBars) -{ - BarPenOptions* pops = (BarPenOptions*)penPtr->ops(); - for (Rectangle *rp = bars, *rend = rp + nBars; rp < rend; rp++) { - if ((rp->width < 1) || (rp->height < 1)) - continue; - - Tk_Fill3DRectangle(graphPtr_->tkwin_, drawable, - pops->fill, rp->x, rp->y, rp->width, rp->height, - pops->borderWidth, pops->relief); - - if (pops->outlineColor) - XDrawRectangle(graphPtr_->display_, drawable, penPtr->outlineGC_, - rp->x, rp->y, rp->width, rp->height); - } -} - -void BarElement::drawValues(Drawable drawable, BarPen* penPtr, - Rectangle *bars, int nBars, int *barToData) -{ - BarElementOptions* ops = (BarElementOptions*)ops_; - BarPenOptions* pops = (BarPenOptions*)penPtr->ops(); - BarGraphOptions* gops = (BarGraphOptions*)graphPtr_->ops_; - - const char *fmt = pops->valueFormat; - if (!fmt) - fmt = "%g"; - TextStyle ts(graphPtr_, &pops->valueStyle); - - int count = 0; - for (Rectangle *rp = bars, *rend = rp + nBars; rp < rend; rp++) { - Point2d anchorPos; - char string[TCL_DOUBLE_SPACE * 2 + 2]; - - double x = ops->coords.x->values_[barToData[count]]; - double y = ops->coords.y->values_[barToData[count]]; - - count++; - if (pops->valueShow == SHOW_X) - snprintf(string, TCL_DOUBLE_SPACE, fmt, x); - else if (pops->valueShow == SHOW_Y) - snprintf(string, TCL_DOUBLE_SPACE, fmt, y); - else if (pops->valueShow == SHOW_BOTH) { - snprintf(string, TCL_DOUBLE_SPACE, fmt, x); - strcat(string, ","); - snprintf(string + strlen(string), TCL_DOUBLE_SPACE, fmt, y); - } - - if (gops->inverted) { - anchorPos.y = rp->y + rp->height * 0.5; - anchorPos.x = rp->x + rp->width; - if (x < gops->baseline) - anchorPos.x -= rp->width; - } - else { - anchorPos.x = rp->x + rp->width * 0.5; - anchorPos.y = rp->y; - if (y < gops->baseline) - anchorPos.y += rp->height; - } - - ts.drawText(drawable, string, anchorPos.x, anchorPos.y); - } -} - -void BarElement::printSegments(PSOutput* psPtr, BarPen* penPtr, - Rectangle *bars, int nBars) -{ - BarPenOptions* pops = (BarPenOptions*)penPtr->ops(); - for (Rectangle *rp = bars, *rend = rp + nBars; rp < rend; rp++) { - if ((rp->width < 1) || (rp->height < 1)) - continue; - - psPtr->fill3DRectangle(pops->fill, (double)rp->x, (double)rp->y, - (int)rp->width, (int)rp->height, - pops->borderWidth, pops->relief); - - if (pops->outlineColor) { - psPtr->setForeground(pops->outlineColor); - psPtr->printRectangle((double)rp->x, (double)rp->y, - (int)rp->width, (int)rp->height); - } - } -} - -void BarElement::printValues(PSOutput* psPtr, BarPen* penPtr, - Rectangle *bars, int nBars, int *barToData) -{ - BarPenOptions* pops = (BarPenOptions*)penPtr->ops(); - BarElementOptions* ops = (BarElementOptions*)ops_; - BarGraphOptions* gops = (BarGraphOptions*)graphPtr_->ops_; - - int count = 0; - const char* fmt = pops->valueFormat; - if (!fmt) - fmt = "%g"; - TextStyle ts(graphPtr_, &pops->valueStyle); - - for (Rectangle *rp = bars, *rend = rp + nBars; rp < rend; rp++) { - double x = ops->coords.x->values_[barToData[count]]; - double y = ops->coords.y->values_[barToData[count]]; - - count++; - char string[TCL_DOUBLE_SPACE * 2 + 2]; - if (pops->valueShow == SHOW_X) - snprintf(string, TCL_DOUBLE_SPACE, fmt, x); - else if (pops->valueShow == SHOW_Y) - snprintf(string, TCL_DOUBLE_SPACE, fmt, y); - else if (pops->valueShow == SHOW_BOTH) { - snprintf(string, TCL_DOUBLE_SPACE, fmt, x); - strcat(string, ","); - snprintf(string + strlen(string), TCL_DOUBLE_SPACE, fmt, y); - } - - Point2d anchorPos; - if (gops->inverted) { - anchorPos.y = rp->y + rp->height * 0.5; - anchorPos.x = rp->x + rp->width; - if (x < gops->baseline) - anchorPos.x -= rp->width; - } - else { - anchorPos.x = rp->x + rp->width * 0.5; - anchorPos.y = rp->y; - if (y < gops->baseline) - anchorPos.y += rp->height; - } - - ts.printText(psPtr, string, anchorPos.x, anchorPos.y); - } -} - |