void iupPlotDataSet::DrawSelection(const iupPlotTrafoBase *inTrafoX, const iupPlotTrafoBase *inTrafoY, cdCanvas* canvas, const iupPlotSampleNotify* inNotify) const
{
int theCount = mDataX->GetCount();
cdCanvasMarkSize(canvas, 7);
for (int i = 0; i < theCount; i++)
{
if (mSelection->GetSampleBool(i))
{
double theX = mDataX->GetSample(i);
double theY = mDataY->GetSample(i);
double theScreenX = inTrafoX->Transform(theX);
double theScreenY = inTrafoY->Transform(theY);
if (inNotify->cb)
{
int ret = inNotify->cb(inNotify->ih, inNotify->ds, i, theX, theY, (int)mSelection->GetSampleBool(i));
if (ret == IUP_IGNORE)
continue;
}
cdCanvasMarkType(canvas, CD_BOX);
cdCanvasSetForeground(canvas, cdEncodeAlpha(CD_GRAY, 128));
cdfCanvasMark(canvas, theScreenX, theScreenY);
cdCanvasMarkType(canvas, CD_HOLLOW_BOX);
cdCanvasSetForeground(canvas, cdEncodeAlpha(CD_BLACK, 128));
cdfCanvasMark(canvas, theScreenX, theScreenY);
}
}
}
void iupPlotDataSet::DrawDataHorizontalBar(const iupPlotTrafoBase *inTrafoX, const iupPlotTrafoBase *inTrafoY, cdCanvas* canvas, const iupPlotSampleNotify* inNotify) const
{
int theCount = mDataX->GetCount();
double theScreenX0 = inTrafoX->Transform(0);
double theMinY = mDataY->GetSample(0);
double theScreenMinY = inTrafoY->Transform(theMinY);
double theMaxY = mDataY->GetSample(theCount - 1);
double theScreenMaxY = inTrafoY->Transform(theMaxY);
double theBarHeight = (theScreenMaxY - theScreenMinY) / (theCount - 1);
theBarHeight *= 1 - (double)mBarSpacingPercent / 100.0;
for (int i = 0; i < theCount; i++)
{
double theX = mDataX->GetSample(i);
double theY = mDataY->GetSample(i);
double theScreenX = inTrafoX->Transform(theX);
double theScreenY = inTrafoY->Transform(theY);
double theBarY = theScreenY - theBarHeight / 2;
double theBarWidth = theScreenX - theScreenX0;
if (inNotify->cb)
inNotify->cb(inNotify->ih, inNotify->ds, i, theX, theY, (int)mSelection->GetSampleBool(i));
if (theBarWidth == 0)
continue;
if (mBarMulticolor)
cdCanvasSetForeground(canvas, iPlotGetSampleColorTable(inNotify->ih, i));
iPlotDrawBox(canvas, theScreenX0, theBarY, theBarWidth, theBarHeight);
if (mBarShowOutline)
{
cdCanvasSetForeground(canvas, mBarOutlineColor);
iPlotDrawRect(canvas, theScreenX0, theBarY, theBarWidth, theBarHeight);
}
if (i == mHighlightedSample)
iPlotDrawHighlightedBar(canvas, theScreenX0, theBarY, theBarWidth, theBarHeight);
if (mBarShowOutline && !mBarMulticolor)
cdCanvasSetForeground(canvas, mColor); // restore curve color
}
}
bool iupPlotGrid::DrawX(iupPlotTickIterBase* inTickIter, iupPlotTrafoBase* inTrafo, const iupPlotRect &inRect, cdCanvas* canvas) const
{
if (mShowX)
{
if (!inTickIter->Init())
return false;
double theX;
bool theIsMajorTick;
cdCanvasSetForeground(canvas, mColor);
iPlotSetLine(canvas, mLineStyle, mLineWidth);
while (inTickIter->GetNextTick(theX, theIsMajorTick, NULL))
{
if ((theIsMajorTick && mMajor) || (!theIsMajorTick && !mMajor))
{
double theScreenX = inTrafo->Transform(theX);
cdfCanvasLine(canvas, theScreenX, inRect.mY, theScreenX, inRect.mY + inRect.mHeight - 1);
}
}
}
return true;
}
bool iupPlotGrid::DrawY(iupPlotTickIterBase* inTickIter, iupPlotTrafoBase* inTrafo, const iupPlotRect &inRect, cdCanvas* canvas) const
{
if (mShowY)
{
if (!inTickIter->Init())
return false;
double theY;
bool theIsMajorTick;
iupPlotRect theTickRect;
cdCanvasSetForeground(canvas, mColor);
iPlotSetLine(canvas, mLineStyle, mLineWidth);
while (inTickIter->GetNextTick(theY, theIsMajorTick, NULL))
{
if ((theIsMajorTick && mMajor) || (!theIsMajorTick && !mMajor))
{
double theScreenY = inTrafo->Transform(theY);
cdfCanvasLine(canvas, inRect.mX, theScreenY, inRect.mX + inRect.mWidth - 1, theScreenY);
}
}
}
return true;
}
void iupPlot::DrawBackground(cdCanvas* canvas) const
{
cdCanvasOrigin(canvas, 0, 0);
cdCanvasClip(canvas, CD_CLIPOFF);
cdCanvasSetForeground(canvas, mBack.mColor);
cdCanvasBox(canvas, mViewportBack.mX, mViewportBack.mX + mViewportBack.mWidth - 1, mViewportBack.mY, mViewportBack.mY + mViewportBack.mHeight - 1);
}
void iupPlotBox::Draw(const iupPlotRect &inRect, cdCanvas* canvas) const
{
cdCanvasSetForeground(canvas, mColor);
iPlotSetLine(canvas, mLineStyle, mLineWidth);
iPlotDrawRectI(canvas, inRect.mX, inRect.mY, inRect.mWidth, inRect.mHeight);
}
static void iPlotDrawHighlightedArc(cdCanvas *canvas, double xc, double yc, double w, double h, double startAngle, double endAngle)
{
int foreground = cdCanvasForeground(canvas, CD_QUERY);
int highlightColor = cdEncodeAlpha(foreground, HIGHTLIGHT_ALPHA);
int width = cdCanvasLineWidth(canvas, CD_QUERY);
int style = cdCanvasLineStyle(canvas, CD_QUERY);
cdCanvasLineStyle(canvas, CD_CONTINUOUS);
cdCanvasLineWidth(canvas, width + HIGHTLIGHT_OFFSET);
cdCanvasSetForeground(canvas, highlightColor);
cdfCanvasArc(canvas, xc, yc, w, h, startAngle, endAngle);
cdCanvasLineStyle(canvas, style);
cdCanvasLineWidth(canvas, width);
cdCanvasSetForeground(canvas, foreground);
}
static void iPlotDrawHighlightedLine(cdCanvas *canvas, double x1, double y1, double x2, double y2)
{
int foreground = cdCanvasForeground(canvas, CD_QUERY);
int highlightColor = cdEncodeAlpha(foreground, HIGHTLIGHT_ALPHA);
int width = cdCanvasLineWidth(canvas, CD_QUERY);
int style = cdCanvasLineStyle(canvas, CD_QUERY);
cdCanvasLineStyle(canvas, CD_CONTINUOUS);
cdCanvasLineWidth(canvas, width + HIGHTLIGHT_OFFSET);
cdCanvasSetForeground(canvas, highlightColor);
cdfCanvasLine(canvas, x1, y1, x2, y2);
cdCanvasSetForeground(canvas, foreground);
cdCanvasLineStyle(canvas, style);
cdCanvasLineWidth(canvas, width);
}
static void iPlotDrawHighlightedMark(cdCanvas *canvas, double x, double y)
{
int foreground = cdCanvasForeground(canvas, CD_QUERY);
int highlightColor = cdEncodeAlpha(foreground, HIGHTLIGHT_ALPHA);
int size = cdCanvasMarkSize(canvas, CD_QUERY);
int type = cdCanvasMarkType(canvas, CD_QUERY);
cdCanvasMarkSize(canvas, size + HIGHTLIGHT_OFFSET);
cdCanvasMarkType(canvas, CD_CIRCLE);
cdCanvasSetForeground(canvas, highlightColor);
cdfCanvasMark(canvas, x, y);
cdCanvasSetForeground(canvas, foreground);
cdCanvasMarkSize(canvas, size);
cdCanvasMarkType(canvas, type);
}
void iupPlot::DrawInactive(cdCanvas* canvas) const
{
cdCanvasOrigin(canvas, 0, 0);
cdCanvasClip(canvas, CD_CLIPOFF);
long inactive_color = cdEncodeAlpha(CD_GRAY, 96);
cdCanvasSetForeground(canvas, inactive_color);
cdCanvasBox(canvas, mViewportBack.mX, mViewportBack.mX + mViewportBack.mWidth - 1, mViewportBack.mY, mViewportBack.mY + mViewportBack.mHeight - 1);
}
static void iPlotDrawHighlightedBar(cdCanvas *canvas, double x, double y, double barWidth, double barHeight)
{
int foreground = cdCanvasForeground(canvas, CD_QUERY);
int highlightColor = cdEncodeAlpha(foreground, HIGHTLIGHT_ALPHA);
int width = cdCanvasLineWidth(canvas, CD_QUERY);
int style = cdCanvasLineStyle(canvas, CD_QUERY);
cdCanvasLineStyle(canvas, CD_CONTINUOUS);
cdCanvasLineWidth(canvas, width + HIGHTLIGHT_OFFSET);
cdCanvasSetForeground(canvas, highlightColor);
iPlotDrawRect(canvas, x, y, barWidth, barHeight);
cdCanvasLineStyle(canvas, style);
cdCanvasLineWidth(canvas, width);
cdCanvasSetForeground(canvas, foreground);
}
void iupPlotDataSet::DrawDataMultiBar(const iupPlotTrafoBase *inTrafoX, const iupPlotTrafoBase *inTrafoY, cdCanvas* canvas, const iupPlotSampleNotify* inNotify) const
{
int theCount = mDataX->GetCount();
double theScreenY0 = inTrafoY->Transform(0);
double theMinX = mDataX->GetSample(0);
double theScreenMinX = inTrafoX->Transform(theMinX);
double theMaxX = mDataX->GetSample(theCount - 1);
double theScreenMaxX = inTrafoX->Transform(theMaxX);
double theTotalBarWidth = (theScreenMaxX - theScreenMinX) / (theCount - 1);
theTotalBarWidth *= 1 - (double)mBarSpacingPercent / 100.0;
double theBarWidth = theTotalBarWidth / mMultibarCount;
for (int i = 0; i < theCount; i++)
{
double theX = mDataX->GetSample(i);
double theY = mDataY->GetSample(i);
double theScreenX = inTrafoX->Transform(theX);
double theScreenY = inTrafoY->Transform(theY);
double theBarX = (theScreenX - theTotalBarWidth / 2) + (mMultibarIndex*theBarWidth);
double theBarHeight = theScreenY - theScreenY0;
if (inNotify->cb)
inNotify->cb(inNotify->ih, inNotify->ds, i, theX, theY, (int)mSelection->GetSampleBool(i));
if (theBarHeight == 0)
continue;
iPlotDrawBox(canvas, theBarX, theScreenY0, theBarWidth, theBarHeight);
if (mBarShowOutline)
{
cdCanvasSetForeground(canvas, mBarOutlineColor);
iPlotDrawRect(canvas, theBarX, theScreenY0, theBarWidth, theBarHeight);
}
if (i == mHighlightedSample)
iPlotDrawHighlightedBar(canvas, theBarX, theScreenY0, theBarWidth, theBarHeight);
if (mBarShowOutline)
cdCanvasSetForeground(canvas, mColor); // restore curve color
}
}
void iupPlotDataSet::DrawData(const iupPlotTrafoBase *inTrafoX, const iupPlotTrafoBase *inTrafoY, cdCanvas* canvas, const iupPlotSampleNotify* inNotify) const
{
int theXCount = mDataX->GetCount();
int theYCount = mDataY->GetCount();
if ((theXCount == 0) || (theYCount == 0))
return;
if (theXCount != theYCount)
return;
cdCanvasSetForeground(canvas, mColor);
iPlotSetLine(canvas, mLineStyle, mLineWidth);
iPlotSetMark(canvas, mMarkStyle, mMarkSize);
switch (mMode)
{
case IUP_PLOT_LINE:
DrawDataLine(inTrafoX, inTrafoY, canvas, inNotify, false, false);
break;
case IUP_PLOT_MARK:
DrawDataMark(inTrafoX, inTrafoY, canvas, inNotify);
break;
case IUP_PLOT_STEM:
DrawDataStem(inTrafoX, inTrafoY, canvas, inNotify, false);
break;
case IUP_PLOT_MARKSTEM:
DrawDataStem(inTrafoX, inTrafoY, canvas, inNotify, true);
break;
case IUP_PLOT_MARKLINE:
DrawDataLine(inTrafoX, inTrafoY, canvas, inNotify, true, false);
break;
case IUP_PLOT_AREA:
DrawDataArea(inTrafoX, inTrafoY, canvas, inNotify);
break;
case IUP_PLOT_BAR:
DrawDataBar(inTrafoX, inTrafoY, canvas, inNotify);
break;
case IUP_PLOT_PIE: /* handled outside DrawData */
break;
case IUP_PLOT_HORIZONTALBAR:
DrawDataHorizontalBar(inTrafoX, inTrafoY, canvas, inNotify);
break;
case IUP_PLOT_MULTIBAR:
DrawDataMultiBar(inTrafoX, inTrafoY, canvas, inNotify);
break;
case IUP_PLOT_ERRORBAR:
DrawDataLine(inTrafoX, inTrafoY, canvas, inNotify, true, true);
break;
case IUP_PLOT_STEP:
DrawDataStep(inTrafoX, inTrafoY, canvas, inNotify);
break;
}
if (mHasSelected)
DrawSelection(inTrafoX, inTrafoY, canvas, inNotify);
}
void primUpdateAttrib_Text(tPrimNode *prim, cdCanvas *canvas)
{
cdCanvasSetForeground(canvas, prim->attrib.text.foreground);
cdCanvasTextAlignment(canvas, prim->attrib.text.text_alignment);
cdCanvasTextOrientation(canvas, prim->attrib.text.text_orientation);
if (canvas->native_font[0])
cdCanvasNativeFont(canvas, prim->attrib.text.native_font);
else
cdCanvasFont(canvas, prim->attrib.text.font_type_face, prim->attrib.text.font_style, prim->attrib.text.font_size);
}
void iupPlot::DrawCrossHairV(const iupPlotRect &inRect, cdCanvas* canvas) const
{
cdCanvasSetForeground(canvas, mAxisX.mColor);
iPlotSetLine(canvas, CD_CONTINUOUS, 1);
// Draw an horizontal line at cursor Y coordinate
cdCanvasLine(canvas, inRect.mX, mCrossHairY, inRect.mX + inRect.mWidth - 1, mCrossHairY);
for (int ds = 0; ds < mDataSetListCount; ds++)
{
iupPlotDataSet* dataset = mDataSetList[ds];
const iupPlotDataBase *theXData = dataset->GetDataX();
const iupPlotDataBase *theYData = dataset->GetDataY();
cdCanvasSetForeground(canvas, dataset->mColor);
DrawCrossSamplesV(inRect, theXData, theYData, canvas);
}
}
void iupPlot::DrawCrossHairH(const iupPlotRect &inRect, cdCanvas* canvas) const
{
cdCanvasSetForeground(canvas, mAxisY.mColor);
iPlotSetLine(canvas, CD_CONTINUOUS, 1);
// Draw a vertical line at cursor X coordinate
cdCanvasLine(canvas, mCrossHairX, inRect.mY, mCrossHairX, inRect.mY + inRect.mHeight - 1);
for (int ds = 0; ds < mDataSetListCount; ds++)
{
iupPlotDataSet* dataset = mDataSetList[ds];
const iupPlotDataBase *theXData = dataset->GetDataX();
const iupPlotDataBase *theYData = dataset->GetDataY();
cdCanvasSetForeground(canvas, dataset->mColor);
DrawCrossSamplesH(inRect, theXData, theYData, canvas);
}
}
void iupPlot::DrawTitle(cdCanvas* canvas) const
{
if (mTitle.GetText())
{
cdCanvasSetForeground(canvas, mTitle.mColor);
SetTitleFont(canvas);
cdCanvasTextAlignment(canvas, CD_NORTH);
cdCanvasText(canvas, mTitle.mPosX, mTitle.mPosY, mTitle.GetText());
}
}
static void primUpdateAttrib_Line(tPrimNode *prim, cdCanvas *canvas)
{
cdCanvasSetBackground(canvas, prim->attrib.line.background);
cdCanvasSetForeground(canvas, prim->attrib.line.foreground);
cdCanvasBackOpacity(canvas, prim->attrib.line.back_opacity);
cdCanvasLineStyle(canvas, prim->attrib.line.line_style);
cdCanvasLineWidth(canvas, sMin1(prim->attrib.line.line_width));
cdCanvasLineCap(canvas, prim->attrib.line.line_cap);
cdCanvasLineJoin(canvas, prim->attrib.line.line_join);
if (prim->attrib.line.line_style==CD_CUSTOM && prim->attrib.line.line_dashes)
cdCanvasLineStyleDashes(canvas, prim->attrib.line.line_dashes, prim->attrib.line.line_dashes_count);
}
void primUpdateAttrib_Fill(tPrimNode *prim, cdCanvas *canvas)
{
cdCanvasSetBackground(canvas, prim->attrib.fill.background);
cdCanvasSetForeground(canvas, prim->attrib.fill.foreground);
cdCanvasBackOpacity(canvas, prim->attrib.fill.back_opacity);
cdCanvasFillMode(canvas, prim->attrib.fill.fill_mode);
if (prim->attrib.fill.interior_style==CD_HATCH)
cdCanvasHatch(canvas, prim->attrib.fill.hatch_style);
else if (prim->attrib.fill.interior_style==CD_PATTERN && prim->attrib.fill.pattern)
cdCanvasPattern(canvas, prim->attrib.fill.pattern_w, prim->attrib.fill.pattern_h, prim->attrib.fill.pattern);
else if (prim->attrib.fill.interior_style==CD_STIPPLE && prim->attrib.fill.stipple)
cdCanvasStipple(canvas, prim->attrib.fill.stipple_w, prim->attrib.fill.stipple_h, prim->attrib.fill.stipple);
cdCanvasInteriorStyle(canvas, prim->attrib.fill.interior_style);
}
void iupPlotDataSet::DrawDataLine(const iupPlotTrafoBase *inTrafoX, const iupPlotTrafoBase *inTrafoY, cdCanvas* canvas, const iupPlotSampleNotify* inNotify, bool inShowMark, bool inErrorBar) const
{
int theCount = mDataX->GetCount();
cdCanvasBegin(canvas, CD_OPEN_LINES);
for (int i = 0; i < theCount; i++)
{
double theX = mDataX->GetSample(i);
double theY = mDataY->GetSample(i);
double theScreenX = inTrafoX->Transform(theX);
double theScreenY = inTrafoY->Transform(theY);
if (inNotify->cb)
inNotify->cb(inNotify->ih, inNotify->ds, i, theX, theY, (int)mSelection->GetSampleBool(i));
if (inShowMark)
{
if (mExtra)
{
if (inErrorBar)
DrawErrorBar(inTrafoY, canvas, i, theY, theScreenX);
else
SetSampleExtraMarkSize(inTrafoY, canvas, i);
}
// No problem that will be drawn before the polygon, they both should have the same color
cdfCanvasMark(canvas, theScreenX, theScreenY);
}
if (i == mHighlightedSample)
iPlotDrawHighlightedMark(canvas, theScreenX, theScreenY);
if (i > 0 && mSegment && mSegment->GetSampleBool(i))
{
cdCanvasEnd(canvas);
cdCanvasBegin(canvas, CD_OPEN_LINES);
}
cdfCanvasVertex(canvas, theScreenX, theScreenY);
}
cdCanvasEnd(canvas);
if (mHighlightedCurve)
{
int foreground = cdCanvasForeground(canvas, CD_QUERY);
int highlightColor = cdEncodeAlpha(foreground, HIGHTLIGHT_ALPHA);
int width = cdCanvasLineWidth(canvas, CD_QUERY);
int style = cdCanvasLineStyle(canvas, CD_QUERY);
cdCanvasLineStyle(canvas, CD_CONTINUOUS);
cdCanvasLineWidth(canvas, width + HIGHTLIGHT_OFFSET);
cdCanvasSetForeground(canvas, highlightColor);
cdCanvasBegin(canvas, CD_OPEN_LINES);
for (int i = 0; i < theCount; i++)
{
double theX = mDataX->GetSample(i);
double theY = mDataY->GetSample(i);
double theScreenX = inTrafoX->Transform(theX);
double theScreenY = inTrafoY->Transform(theY);
if (i > 0 && mSegment && mSegment->GetSampleBool(i))
{
cdCanvasEnd(canvas);
cdCanvasBegin(canvas, CD_OPEN_LINES);
}
cdfCanvasVertex(canvas, theScreenX, theScreenY);
}
cdCanvasEnd(canvas);
cdCanvasSetForeground(canvas, foreground);
cdCanvasLineStyle(canvas, style);
cdCanvasLineWidth(canvas, width);
}
}
bool iupPlot::DrawSampleColorLegend(iupPlotDataSet *dataset, const iupPlotRect &inRect, cdCanvas* canvas, iupPlotRect &ioPos) const
{
if (mLegend.mShow)
{
int theFontHeight;
SetFont(canvas, mLegend.mFontStyle, mLegend.mFontSize);
cdCanvasGetFontDim(canvas, NULL, &theFontHeight, NULL, NULL);
int theMargin = theFontHeight / 2;
if (mLegend.mPosition == IUP_PLOT_BOTTOMCENTER)
theMargin = 0;
int theCount = dataset->GetCount();
int theTotalHeight = theCount*theFontHeight + 2 * theMargin;
int theLineSpace = theFontHeight / 2 + 3;
int theWidth, theMaxWidth = 0;
for (int i = 0; i < theCount; i++)
{
cdCanvasGetTextSize(canvas, ((iupPlotDataString *)dataset->GetDataX())->GetSampleString(i), &theWidth, NULL);
theWidth += theLineSpace;
if (theWidth > theMaxWidth)
theMaxWidth = theWidth;
}
if (theMaxWidth == 0)
return false;
theMaxWidth += 2 * theMargin;
if (mLegend.mPosition != IUP_PLOT_XY)
{
int theScreenX = inRect.mX;
int theScreenY = inRect.mY;
switch (mLegend.mPosition)
{
case IUP_PLOT_TOPLEFT:
theScreenX += 2;
theScreenY += inRect.mHeight - theTotalHeight - 2;
break;
case IUP_PLOT_BOTTOMLEFT:
theScreenX += 2;
theScreenY += 2;
break;
case IUP_PLOT_BOTTOMRIGHT:
theScreenX += inRect.mWidth - theMaxWidth - 2;
theScreenY += 2;
break;
case IUP_PLOT_BOTTOMCENTER:
theScreenX += (inRect.mWidth - theMaxWidth) / 2;
theScreenY = theFontHeight / 4;
break;
default: // IUP_PLOT_TOPRIGHT
theScreenX += inRect.mWidth - theMaxWidth - 2;
theScreenY += inRect.mHeight - theTotalHeight - 2;
break;
}
ioPos.mX = theScreenX;
ioPos.mY = theScreenY;
}
ioPos.mWidth = theMaxWidth;
ioPos.mHeight = theTotalHeight;
// Clip to the legend box
cdCanvasClipArea(canvas, ioPos.mX, ioPos.mX + ioPos.mWidth - 1,
ioPos.mY, ioPos.mY + ioPos.mHeight - 1);
if (mLegend.mBoxShow)
{
cdCanvasSetForeground(canvas, mLegend.mBoxBackColor);
iPlotDrawBox(canvas, ioPos.mX + 1, ioPos.mY + 1, ioPos.mWidth - 2, ioPos.mHeight - 2);
cdCanvasSetForeground(canvas, mLegend.mBoxColor);
iPlotSetLine(canvas, mLegend.mBoxLineStyle, mLegend.mBoxLineWidth);
iPlotDrawRectI(canvas, ioPos.mX, ioPos.mY, ioPos.mWidth, ioPos.mHeight);
}
for (int i = 0; i < theCount; i++)
{
cdCanvasSetForeground(canvas, iPlotGetSampleColorTable(ih, i));
int theLegendX = ioPos.mX + theMargin;
int theLegendY = ioPos.mY + (theCount - 1 - i)*theFontHeight + theMargin;
int boxSize = theLineSpace - 3;
cdCanvasBox(canvas, theLegendX, theLegendX + boxSize, theLegendY, theLegendY + boxSize);
iPlotDrawText(canvas, theLegendX + theLineSpace, theLegendY + boxSize / 2, CD_WEST, ((iupPlotDataString *)dataset->GetDataX())->GetSampleString(i));
}
}
return true;
}
bool iupPlot::DrawLegend(const iupPlotRect &inRect, cdCanvas* canvas, iupPlotRect &ioPos) const
{
if (mLegend.mShow)
{
int ds;
int theFontHeight;
SetFont(canvas, mLegend.mFontStyle, mLegend.mFontSize);
cdCanvasGetFontDim(canvas, NULL, &theFontHeight, NULL, NULL);
int theMargin = theFontHeight / 2;
if (mLegend.mPosition == IUP_PLOT_BOTTOMCENTER)
theMargin = 0;
int theTotalHeight = mDataSetListCount*theFontHeight + 2 * theMargin;
int theLineSpace = 20;
int theWidth, theMaxWidth = 0;
for (ds = 0; ds < mDataSetListCount; ds++)
{
iupPlotDataSet* dataset = mDataSetList[ds];
cdCanvasGetTextSize(canvas, dataset->GetName(), &theWidth, NULL);
if (dataset->mMode == IUP_PLOT_MARK || dataset->mMode == IUP_PLOT_MARKLINE)
{
if (dataset->mMarkSize + 6 > theLineSpace)
theLineSpace = dataset->mMarkSize + 6;
}
theWidth += theLineSpace;
if (theWidth > theMaxWidth)
theMaxWidth = theWidth;
}
if (theMaxWidth == 0)
return false;
theMaxWidth += 2 * theMargin;
if (mLegend.mPosition != IUP_PLOT_XY)
{
int theScreenX = inRect.mX;
int theScreenY = inRect.mY;
switch (mLegend.mPosition)
{
case IUP_PLOT_TOPLEFT:
theScreenX += 2;
theScreenY += inRect.mHeight - theTotalHeight - 2;
break;
case IUP_PLOT_BOTTOMLEFT:
theScreenX += 2;
theScreenY += 2;
break;
case IUP_PLOT_BOTTOMRIGHT:
theScreenX += inRect.mWidth - theMaxWidth - 2;
theScreenY += 2;
break;
case IUP_PLOT_BOTTOMCENTER:
theScreenX += (inRect.mWidth - theMaxWidth) / 2;
theScreenY = theFontHeight / 4;
break;
default: // IUP_PLOT_TOPRIGHT
theScreenX += inRect.mWidth - theMaxWidth - 2;
theScreenY += inRect.mHeight - theTotalHeight - 2;
break;
}
ioPos.mX = theScreenX;
ioPos.mY = theScreenY;
}
ioPos.mWidth = theMaxWidth;
ioPos.mHeight = theTotalHeight;
// Clip to the legend box
cdCanvasClipArea(canvas, ioPos.mX, ioPos.mX + ioPos.mWidth - 1,
ioPos.mY, ioPos.mY + ioPos.mHeight - 1);
if (mLegend.mBoxShow)
{
cdCanvasSetForeground(canvas, mLegend.mBoxBackColor);
iPlotDrawBox(canvas, ioPos.mX + 1, ioPos.mY + 1, ioPos.mWidth - 2, ioPos.mHeight - 2);
cdCanvasSetForeground(canvas, mLegend.mBoxColor);
iPlotSetLine(canvas, mLegend.mBoxLineStyle, mLegend.mBoxLineWidth);
iPlotDrawRectI(canvas, ioPos.mX, ioPos.mY, ioPos.mWidth, ioPos.mHeight);
}
for (ds = 0; ds < mDataSetListCount; ds++)
{
iupPlotDataSet* dataset = mDataSetList[ds];
cdCanvasSetForeground(canvas, dataset->mColor);
int theLegendX = ioPos.mX + theMargin;
int theLegendY = ioPos.mY + (mDataSetListCount - 1 - ds)*theFontHeight + theMargin;
theLegendY += theFontHeight / 2;
if (dataset->mMode == IUP_PLOT_MARK || dataset->mMode == IUP_PLOT_MARKLINE)
{
iPlotSetMark(canvas, dataset->mMarkStyle, dataset->mMarkSize);
cdCanvasMark(canvas, theLegendX + (theLineSpace - 3) / 2, theLegendY - theFontHeight / 8);
}
if (dataset->mMode != IUP_PLOT_MARK)
{
iPlotSetLine(canvas, dataset->mLineStyle, dataset->mLineWidth);
cdCanvasLine(canvas, theLegendX, theLegendY - theFontHeight / 8,
theLegendX + theLineSpace - 3, theLegendY - theFontHeight / 8);
}
iPlotDrawText(canvas, theLegendX + theLineSpace, theLegendY, CD_WEST, dataset->GetName());
}
}
return true;
}
bool iupPlotAxis::DrawY(const iupPlotRect &inRect, cdCanvas* canvas, const iupPlotAxis& inAxisX) const
{
if (!mShow)
return true;
cdCanvasSetForeground(canvas, mColor);
iPlotSetLine(canvas, CD_CONTINUOUS, mLineWidth);
double theScreenX = GetScreenXOriginY(inAxisX);
double theScreenY1 = inRect.mY;
double theScreenY2 = theScreenY1 + inRect.mHeight;
cdfCanvasLine(canvas, theScreenX, theScreenY1, theScreenX, theScreenY2);
if (mShowArrow)
{
if (!mReverse)
iPlotDrawArrow(canvas, theScreenX, theScreenY2, 1, 1, mTick.mMinorSize);
else
iPlotDrawArrow(canvas, theScreenX, theScreenY1, 1, -1, mTick.mMinorSize);
}
if (mTick.mShow)
{
if (!mTickIter->Init())
return false;
double theY;
bool theIsMajorTick;
char theFormatString[30];
strcpy(theFormatString, mTick.mFormatString);
if (mTick.mShowNumber)
SetFont(canvas, mTick.mFontStyle, mTick.mFontSize);
while (mTickIter->GetNextTick(theY, theIsMajorTick, theFormatString))
{
if (!DrawYTick(theY, theScreenX, theIsMajorTick, theFormatString, canvas))
return false;
}
theScreenX -= mTick.mMajorSize; // skip major tick
if (mTick.mShowNumber)
{
if (mTick.mRotateNumber)
{
int theYTickNumberHeight;
GetTickNumberSize(canvas, NULL, &theYTickNumberHeight);
theScreenX -= theYTickNumberHeight;
}
else
{
int theYTickNumberWidth;
GetTickNumberSize(canvas, &theYTickNumberWidth, NULL);
theScreenX -= theYTickNumberWidth;
}
}
}
if (GetLabel())
{
SetFont(canvas, mFontStyle, mFontSize);
if (mLabelSpacing == -1)
{
int theYFontHeight;
cdCanvasGetFontDim(canvas, NULL, &theYFontHeight, NULL, NULL);
theScreenX -= theYFontHeight / 10; // default spacing
}
else
theScreenX -= mLabelSpacing;
if (mLabelCentered)
{
double theScreenY = theScreenY1 + inRect.mHeight / 2;
iPlotDrawRotatedText(canvas, theScreenX, theScreenY, 90, CD_SOUTH, GetLabel());
}
else
{
double theScreenY = theScreenY2;
iPlotDrawRotatedText(canvas, theScreenX, theScreenY, 90, CD_SOUTH_EAST, GetLabel());
}
}
return true;
}
void iupPlotDataSet::DrawDataStep(const iupPlotTrafoBase *inTrafoX, const iupPlotTrafoBase *inTrafoY, cdCanvas* canvas, const iupPlotSampleNotify* inNotify) const
{
int theCount = mDataX->GetCount();
cdCanvasBegin(canvas, CD_OPEN_LINES);
double theLastScreenX = 0.;
for (int i = 0; i < theCount; i++)
{
double theX = mDataX->GetSample(i);
double theY = mDataY->GetSample(i);
double theScreenX = inTrafoX->Transform(theX);
double theScreenY = inTrafoY->Transform(theY);
if (inNotify->cb)
inNotify->cb(inNotify->ih, inNotify->ds, i, theX, theY, (int)mSelection->GetSampleBool(i));
if (i > 0 && mSegment && mSegment->GetSampleBool(i))
{
cdCanvasEnd(canvas);
cdCanvasBegin(canvas, CD_OPEN_LINES);
}
if (i > 0)
cdfCanvasVertex(canvas, theLastScreenX, theScreenY);
cdfCanvasVertex(canvas, theScreenX, theScreenY);
if (i == mHighlightedSample)
iPlotDrawHighlightedMark(canvas, theScreenX, theScreenY);
theLastScreenX = theScreenX;
}
cdCanvasEnd(canvas);
if (mHighlightedCurve)
{
int foreground = cdCanvasForeground(canvas, CD_QUERY);
int highlightColor = cdEncodeAlpha(foreground, HIGHTLIGHT_ALPHA);
int width = cdCanvasLineWidth(canvas, CD_QUERY);
int style = cdCanvasLineStyle(canvas, CD_QUERY);
cdCanvasLineStyle(canvas, CD_CONTINUOUS);
cdCanvasLineWidth(canvas, width + HIGHTLIGHT_OFFSET);
cdCanvasSetForeground(canvas, highlightColor);
cdCanvasBegin(canvas, CD_OPEN_LINES);
for (int i = 0; i < theCount; i++)
{
double theX = mDataX->GetSample(i);
double theY = mDataY->GetSample(i);
double theScreenX = inTrafoX->Transform(theX);
double theScreenY = inTrafoY->Transform(theY);
if (i > 0 && mSegment && mSegment->GetSampleBool(i))
{
cdCanvasEnd(canvas);
cdCanvasBegin(canvas, CD_OPEN_LINES);
}
if (i > 0)
cdfCanvasVertex(canvas, theLastScreenX, theScreenY);
cdfCanvasVertex(canvas, theScreenX, theScreenY);
theLastScreenX = theScreenX;
}
cdCanvasEnd(canvas);
cdCanvasSetForeground(canvas, foreground);
cdCanvasLineStyle(canvas, style);
cdCanvasLineWidth(canvas, width);
}
}
void iupPlotDataSet::DrawDataPie(const iupPlotTrafoBase *inTrafoX, const iupPlotTrafoBase *inTrafoY, cdCanvas* canvas, const iupPlotSampleNotify* inNotify, const iupPlotAxis& inAxisY, long inBackColor) const
{
int theXCount = mDataX->GetCount();
int theYCount = mDataY->GetCount();
if ((theXCount == 0) || (theYCount == 0))
return;
if (theXCount != theYCount)
return;
double xc, yc, w, h;
int theCount = mDataX->GetCount();
double sum = 0;
for (int i = 0; i < theCount; i++)
{
double theY = mDataY->GetSample(i);
if (theY <= 0)
continue;
sum += theY;
}
xc = 0;
yc = 0;
xc = inTrafoX->Transform(xc);
yc = inTrafoY->Transform(yc);
w = 2.0 * mPieRadius;
h = 2.0 * mPieRadius;
w *= ((iupPlotTrafoLinear *)inTrafoX)->mSlope;
h *= ((iupPlotTrafoLinear *)inTrafoY)->mSlope;
double w1 = 2.0 * (mPieRadius*1.01);
double h1 = 2.0 * (mPieRadius*1.01);
w1 *= ((iupPlotTrafoLinear *)inTrafoX)->mSlope;
h1 *= ((iupPlotTrafoLinear *)inTrafoY)->mSlope;
double startAngle = mPieStartAngle;
if (mPieContour)
iPlotSetLine(canvas, mLineStyle, mLineWidth);
if (mPieSliceLabel != IUP_PLOT_NONE)
inAxisY.SetFont(canvas, inAxisY.mFontStyle, inAxisY.mFontSize);
for (int i = 0; i < theCount; i++)
{
double theX = mDataX->GetSample(i);
double theY = mDataY->GetSample(i);
if (theY <= 0)
continue;
double angle = (theY*360.) / sum;
if (inNotify->cb)
inNotify->cb(inNotify->ih, inNotify->ds, i, theX, theY, (int)mSelection->GetSampleBool(i));
cdCanvasSetForeground(canvas, iPlotGetSampleColorTable(inNotify->ih, i));
cdfCanvasSector(canvas, xc, yc, w, h, startAngle, startAngle + angle);
if (mPieContour)
{
int foreground = cdCanvasForeground(canvas, mColor);
cdCanvasInteriorStyle(canvas, CD_HOLLOW);
cdfCanvasSector(canvas, xc, yc, w, h, startAngle, startAngle + angle);
cdCanvasInteriorStyle(canvas, CD_SOLID);
cdCanvasForeground(canvas, foreground);
}
if (i == mHighlightedSample)
iPlotDrawHighlightedArc(canvas, xc, yc, w1, h1, startAngle, startAngle + angle);
if (mPieSliceLabel != IUP_PLOT_NONE)
{
double bisectrix = (startAngle + startAngle + angle) / 2;
int text_alignment = iPlotGetPieTextAligment(bisectrix, mPieSliceLabelPos);
double px = xc + (((w / 2.)*fabs(mPieSliceLabelPos)) * cos(bisectrix * CD_DEG2RAD));
double py = yc + (((h / 2.)*fabs(mPieSliceLabelPos)) * sin(bisectrix * CD_DEG2RAD));
cdCanvasSetForeground(canvas, inAxisY.mColor);
char theBuf[128];
switch (mPieSliceLabel)
{
case IUP_PLOT_X:
if (mDataX->IsString())
iPlotDrawText(canvas, px, py, text_alignment, ((iupPlotDataString *)mDataX)->GetSampleString(i));
else
{
sprintf(theBuf, "%d", i);
iPlotDrawText(canvas, px, py, text_alignment, theBuf);
}
break;
case IUP_PLOT_Y:
iupStrPrintfDoubleLocale(theBuf, inAxisY.mTick.mFormatString, theY, IupGetGlobal("DEFAULTDECIMALSYMBOL"));
iPlotDrawText(canvas, px, py, text_alignment, theBuf);
break;
case IUP_PLOT_PERCENT:
{
double percent = (theY*100.) / sum;
iupStrPrintfDoubleLocale(theBuf, inAxisY.mTick.mFormatString, percent, IupGetGlobal("DEFAULTDECIMALSYMBOL"));
strcat(theBuf, " %");
iPlotDrawText(canvas, px, py, text_alignment, theBuf);
break;
}
default: /* IUP_PLOT_NONE */
break;
}
}
startAngle += angle;
}
if (mPieHole > 0)
{
double hw = mPieHole * 2.0 * mPieRadius;
double hh = mPieHole * 2.0 * mPieRadius;
hw *= ((iupPlotTrafoLinear *)inTrafoX)->mSlope;
hh *= ((iupPlotTrafoLinear *)inTrafoY)->mSlope;
cdCanvasSetForeground(canvas, inBackColor);
cdfCanvasSector(canvas, xc, yc, hw, hh, 0., 360.);
if (mPieContour)
{
cdCanvasSetForeground(canvas, mColor);
cdCanvasInteriorStyle(canvas, CD_HOLLOW);
cdfCanvasSector(canvas, xc, yc, hw, hh, 0., 360.);
cdCanvasInteriorStyle(canvas, CD_SOLID);
}
}
}
void cdCanvasRestoreState(cdCanvas* canvas, cdState* state)
{
assert(canvas);
assert(state);
if (!state || !_cdCheckCanvas(canvas)) return;
/* clippling must be done in low level because origin and invert y axis */
canvas->clip_poly_n = state->clip_poly_n;
if (canvas->clip_poly)
{
free(canvas->clip_poly);
canvas->clip_poly = NULL;
}
if (canvas->clip_fpoly)
{
free(canvas->clip_fpoly);
canvas->clip_fpoly = NULL;
}
if (state->clip_poly)
{
int size = state->clip_poly_n*sizeof(cdPoint);
canvas->clip_poly = (cdPoint*)malloc(size);
memcpy(canvas->clip_poly, state->clip_poly, size);
}
if (state->clip_fpoly)
{
int size = state->clip_poly_n*sizeof(cdfPoint);
canvas->clip_fpoly = (cdfPoint*)malloc(size);
memcpy(canvas->clip_fpoly, state->clip_fpoly, size);
}
cdCanvasClip(canvas, CD_CLIPOFF);
if (canvas->clip_fpoly)
canvas->cxFPoly(canvas->ctxcanvas, CD_CLIP, state->clip_fpoly, state->clip_poly_n);
else if (canvas->clip_poly)
canvas->cxPoly(canvas->ctxcanvas, CD_CLIP, state->clip_poly, state->clip_poly_n);
cdCanvasClipArea(canvas, state->clip_rect.xmin, state->clip_rect.xmax, state->clip_rect.ymin, state->clip_rect.ymax);
if (canvas->cxFClipArea)
canvas->cxFClipArea(canvas->ctxcanvas, state->clip_frect.xmin, state->clip_frect.xmax, state->clip_frect.ymin, state->clip_frect.ymax);
else if (canvas->cxClipArea)
canvas->cxClipArea(canvas->ctxcanvas, state->clip_rect.xmin, state->clip_rect.xmax, state->clip_rect.ymin, state->clip_rect.ymax);
cdCanvasClip(canvas, state->clip_mode);
/* regular attributes */
cdCanvasSetBackground(canvas, state->background);
cdCanvasSetForeground(canvas, state->foreground);
cdCanvasBackOpacity(canvas, state->back_opacity);
cdCanvasWriteMode(canvas, state->write_mode);
cdCanvasLineStyle(canvas, state->line_style);
cdCanvasLineWidth(canvas, state->line_width);
cdCanvasLineCap(canvas, state->line_cap);
cdCanvasLineJoin(canvas, state->line_join);
cdCanvasFillMode(canvas, state->fill_mode);
cdCanvasLineStyleDashes(canvas, state->line_dashes, state->line_dashes_count);
cdCanvasHatch(canvas, state->hatch_style);
if (state->stipple) cdCanvasStipple(canvas, state->stipple_w, state->stipple_h, state->stipple);
if (state->pattern) cdCanvasPattern(canvas, state->pattern_w, state->pattern_h, state->pattern);
cdCanvasInteriorStyle(canvas, state->interior_style);
if (state->native_font[0])
cdCanvasNativeFont(canvas, state->native_font);
else
cdCanvasFont(canvas, state->font_type_face, state->font_style, state->font_size);
cdCanvasTextAlignment(canvas, state->text_alignment);
cdCanvasTextOrientation(canvas, state->text_orientation);
cdCanvasMarkType(canvas, state->mark_type);
cdCanvasMarkSize(canvas, state->mark_size);
cdCanvasOrigin(canvas, state->origin.x, state->origin.y);
if (state->use_matrix)
cdCanvasTransform(canvas, state->matrix);
wdCanvasWindow(canvas, state->window.xmin, state->window.xmax, state->window.ymin, state->window.ymax);
wdCanvasViewport(canvas, state->viewport.xmin, state->viewport.xmax, state->viewport.ymin, state->viewport.ymax);
cdCanvasSimulate(canvas, state->sim_mode);
/* complex clipping regions are not saved */
/* driver internal attributes are not saved */
}
static int cdplay(cdCanvas* canvas, int xmin, int xmax, int ymin, int ymax, void *data)
{
char* filename = (char*)data;
FILE* file;
char TextBuffer[512];
int iparam1, iparam2, iparam3, iparam4, iparam5, iparam6, iparam7, iparam8, iparam9, iparam10;
int c, t, n, w, h, func;
double dparam1, dparam2, dparam3, dparam4, dparam5, dparam6;
unsigned char* stipple, * _stipple, *red, *green, *blue, *_red, *_green, *_blue, *index, *_index, *_alpha, *alpha;
long int *pattern, *palette, *_pattern, *_palette, *colors, *_colors;
int* dashes;
double matrix[6];
const char * font_family[] =
{
"System", /* CD_SYSTEM */
"Courier", /* CD_COURIER */
"Times", /* CD_TIMES_ROMAN */
"Helvetica" /* CD_HELVETICA */
};
file = fopen(filename, "r");
if (!file)
return CD_ERROR;
func = -1;
w = 0;
h = 0;
factorX = 1;
factorY = 1;
offsetX = 0;
offsetY = 0;
factorS = 1;
fscanf(file, "%s %d %d", TextBuffer, &w, &h);
if (strcmp(TextBuffer, "CDMF") != 0)
{
fclose(file);
return CD_ERROR;
}
if (w>1 && h>1 && xmax!=0 && ymax!=0)
{
offsetX = xmin;
offsetY = ymin;
factorX = ((double)(xmax-xmin)) / (w-1);
factorY = ((double)(ymax-ymin)) / (h-1);
if (factorX < factorY)
factorS = factorX;
else
factorS = factorY;
}
if (cdsizecb)
{
int err;
err = cdsizecb(canvas, w, h, w, h);
if (err)
return CD_ERROR;
}
while (!feof(file))
{
fscanf(file, "%d", &func);
if (feof(file))
break;
switch (func)
{
case CDMF_FLUSH:
cdCanvasFlush(canvas);
break;
case CDMF_CLEAR:
cdCanvasClear(canvas);
break;
case CDMF_CLIP:
fscanf(file, "%d", &iparam1);
cdCanvasClip(canvas, iparam1);
break;
case CDMF_CLIPAREA:
fscanf(file, "%d %d %d %d", &iparam1, &iparam2, &iparam3, &iparam4);
cdCanvasClipArea(canvas, sScaleX(iparam1), sScaleX(iparam2), sScaleY(iparam3), sScaleY(iparam4));
break;
case CDMF_FCLIPAREA:
fscanf(file, "%lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4);
cdfCanvasClipArea(canvas, sfScaleX(dparam1), sfScaleX(dparam2), sfScaleY(dparam3), sfScaleY(dparam4));
break;
case CDMF_MATRIX:
fscanf(file, "%lg %lg %lg %lg %lg %lg", &matrix[0], &matrix[1], &matrix[2], &matrix[3], &matrix[4], &matrix[5]);
cdCanvasTransform(canvas, matrix);
break;
case CDMF_RESETMATRIX:
cdCanvasTransform(canvas, NULL);
break;
case CDMF_WCLIPAREA:
fscanf(file, "%lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4);
wdCanvasClipArea(canvas, dparam1, dparam2, dparam3, dparam4);
break;
case CDMF_LINE:
fscanf(file, "%d %d %d %d", &iparam1, &iparam2, &iparam3, &iparam4);
cdCanvasLine(canvas, sScaleX(iparam1), sScaleY(iparam2), sScaleX(iparam3), sScaleY(iparam4));
break;
case CDMF_FLINE:
fscanf(file, "%lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4);
cdfCanvasLine(canvas, sfScaleX(dparam1), sfScaleY(dparam2), sfScaleX(dparam3), sfScaleY(dparam4));
break;
case CDMF_WLINE:
fscanf(file, "%lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4);
wdCanvasLine(canvas, dparam1, dparam2, dparam3, dparam4);
break;
case CDMF_RECT:
fscanf(file, "%d %d %d %d", &iparam1, &iparam2, &iparam3, &iparam4);
cdCanvasRect(canvas, sScaleX(iparam1), sScaleX(iparam2), sScaleY(iparam3), sScaleY(iparam4));
break;
case CDMF_FRECT:
fscanf(file, "%lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4);
cdfCanvasRect(canvas, sfScaleX(dparam1), sfScaleX(dparam2), sfScaleY(dparam3), sfScaleY(dparam4));
break;
case CDMF_WRECT:
fscanf(file, "%lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4);
wdCanvasRect(canvas, dparam1, dparam2, dparam3, dparam4);
break;
case CDMF_BOX:
fscanf(file, "%d %d %d %d", &iparam1, &iparam2, &iparam3, &iparam4);
cdCanvasBox(canvas, sScaleX(iparam1), sScaleX(iparam2), sScaleY(iparam3), sScaleY(iparam4));
break;
case CDMF_WBOX:
fscanf(file, "%lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4);
wdCanvasBox(canvas, dparam1, dparam2, dparam3, dparam4);
break;
case CDMF_FBOX:
fscanf(file, "%lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4);
cdfCanvasBox(canvas, sfScaleX(dparam1), sfScaleX(dparam2), sfScaleY(dparam3), sfScaleY(dparam4));
break;
case CDMF_ARC:
fscanf(file, "%d %d %d %d %lg %lg", &iparam1, &iparam2, &iparam3, &iparam4, &dparam1, &dparam2);
cdCanvasArc(canvas, sScaleX(iparam1), sScaleY(iparam2), sScaleW(iparam3), sScaleH(iparam4), dparam1, dparam2);
break;
case CDMF_FARC:
fscanf(file, "%lg %lg %lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4, &dparam5, &dparam6);
cdfCanvasArc(canvas, sfScaleX(dparam1), sfScaleY(dparam2), sfScaleW(dparam3), sfScaleH(dparam4), dparam5, dparam6);
break;
case CDMF_WARC:
fscanf(file, "%lg %lg %lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4, &dparam5, &dparam6);
wdCanvasArc(canvas, dparam1, dparam2, dparam3, dparam4, dparam5, dparam6);
break;
case CDMF_SECTOR:
fscanf(file, "%d %d %d %d %lg %lg", &iparam1, &iparam2, &iparam3, &iparam4, &dparam1, &dparam2);
cdCanvasSector(canvas, sScaleX(iparam1), sScaleY(iparam2), sScaleW(iparam3), sScaleH(iparam4), dparam1, dparam2);
break;
case CDMF_FSECTOR:
fscanf(file, "%lg %lg %lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4, &dparam5, &dparam6);
cdfCanvasSector(canvas, sfScaleX(dparam1), sfScaleY(dparam2), sfScaleW(dparam3), sfScaleH(dparam4), dparam5, dparam6);
break;
case CDMF_WSECTOR:
fscanf(file, "%lg %lg %lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4, &dparam5, &dparam6);
wdCanvasSector(canvas, dparam1, dparam2, dparam3, dparam4, dparam5, dparam6);
break;
case CDMF_CHORD:
fscanf(file, "%d %d %d %d %lg %lg", &iparam1, &iparam2, &iparam3, &iparam4, &dparam1, &dparam2);
cdCanvasChord(canvas, sScaleX(iparam1), sScaleY(iparam2), sScaleW(iparam3), sScaleH(iparam4), dparam1, dparam2);
break;
case CDMF_FCHORD:
fscanf(file, "%lg %lg %lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4, &dparam5, &dparam6);
cdfCanvasChord(canvas, sfScaleX(dparam1), sfScaleY(dparam2), sfScaleW(dparam3), sfScaleH(dparam4), dparam5, dparam6);
break;
case CDMF_WCHORD:
fscanf(file, "%lg %lg %lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4, &dparam5, &dparam6);
wdCanvasChord(canvas, dparam1, dparam2, dparam3, dparam4, dparam5, dparam6);
break;
case CDMF_TEXT:
fscanf(file, "%d %d %[^\n\r]", &iparam1, &iparam2, TextBuffer);
cdCanvasText(canvas, sScaleX(iparam1), sScaleY(iparam2), TextBuffer);
break;
case CDMF_FTEXT:
fscanf(file, "%lg %lg %[^\n\r]", &dparam1, &dparam2, TextBuffer);
cdfCanvasText(canvas, sfScaleX(dparam1), sfScaleY(dparam2), TextBuffer);
break;
case CDMF_WTEXT:
fscanf(file, "%lg %lg %[^\n\r]", &dparam1, &dparam2, TextBuffer);
wdCanvasText(canvas, dparam1, dparam2, TextBuffer);
break;
case CDMF_BEGIN:
fscanf(file, "%d", &iparam1);
cdCanvasBegin(canvas, iparam1);
break;
case CDMF_VERTEX:
fscanf(file, "%d %d", &iparam1, &iparam2);
cdCanvasVertex(canvas, sScaleX(iparam1), sScaleY(iparam2));
break;
case CDMF_FVERTEX:
fscanf(file, "%lg %lg", &dparam1, &dparam2);
cdfCanvasVertex(canvas, sfScaleX(dparam1), sfScaleY(dparam2));
break;
case CDMF_WVERTEX:
fscanf(file, "%lg %lg", &dparam1, &dparam2);
wdCanvasVertex(canvas, dparam1, dparam2);
break;
case CDMF_END:
cdCanvasEnd(canvas);
break;
case CDMF_MARK:
fscanf(file, "%d %d", &iparam1, &iparam2);
cdCanvasMark(canvas, sScaleX(iparam1), sScaleY(iparam2));
break;
case CDMF_WMARK:
fscanf(file, "%lg %lg", &dparam1, &dparam2);
wdCanvasMark(canvas, dparam1, dparam2);
break;
case CDMF_BACKOPACITY:
fscanf(file, "%d", &iparam1);
cdCanvasBackOpacity(canvas, iparam1);
break;
case CDMF_WRITEMODE:
fscanf(file, "%d", &iparam1);
cdCanvasWriteMode(canvas, iparam1);
break;
case CDMF_LINESTYLE:
fscanf(file, "%d", &iparam1);
cdCanvasLineStyle(canvas, iparam1);
break;
case CDMF_LINEWIDTH:
fscanf(file, "%d", &iparam1);
cdCanvasLineWidth(canvas, sScaleS(iparam1));
break;
case CDMF_LINECAP:
fscanf(file, "%d", &iparam1);
cdCanvasLineCap(canvas, iparam1);
break;
case CDMF_LINEJOIN:
fscanf(file, "%d", &iparam1);
cdCanvasLineJoin(canvas, iparam1);
break;
case CDMF_LINESTYLEDASHES:
fscanf(file, "%d", &iparam1);
dashes = (int*)malloc(iparam1*sizeof(int));
for (c = 0; c < iparam1; c++)
fscanf(file, "%d", &dashes[c]);
cdCanvasLineStyleDashes(canvas, dashes, iparam1);
free(dashes);
break;
case CDMF_FILLMODE:
fscanf(file, "%d", &iparam1);
cdCanvasFillMode(canvas, iparam1);
break;
case CDMF_INTERIORSTYLE:
fscanf(file, "%d", &iparam1);
cdCanvasInteriorStyle(canvas, iparam1);
break;
case CDMF_HATCH:
fscanf(file, "%d", &iparam1);
cdCanvasHatch(canvas, iparam1);
break;
case CDMF_STIPPLE:
fscanf(file, "%d %d", &iparam1, &iparam2);
t = iparam1 * iparam2;
stipple = (unsigned char*)malloc(t);
_stipple = stipple;
for (c = 0; c < t; c++)
{
fscanf(file, "%d", &iparam3);
*_stipple++ = (unsigned char)iparam3;
}
cdCanvasStipple(canvas, iparam1, iparam2, stipple);
free(stipple);
break;
case CDMF_PATTERN:
fscanf(file, "%d %d", &iparam1, &iparam2);
t = iparam1 * iparam2;
pattern = (long int*)malloc(t * sizeof(long));
_pattern = pattern;
for (c = 0; c < t; c++)
{
fscanf(file, "%d %d %d", &iparam3, &iparam4, &iparam5);
*_pattern++ = cdEncodeColor((unsigned char)iparam3, (unsigned char)iparam4, (unsigned char)iparam5);
}
cdCanvasPattern(canvas, iparam1, iparam2, pattern);
free(pattern);
break;
case CDMF_OLDFONT:
fscanf(file, "%d %d %d", &iparam1, &iparam2, &iparam3);
if (iparam1 < 0 || iparam1 > 3) break;
if (iparam3 < 0)
{
iparam3 = -sScaleH(abs(iparam3));
if (iparam3 > -5) iparam3 = -5;
}
else
{
iparam3 = sScaleH(abs(iparam3));
if (iparam3 < 5) iparam3 = 5;
}
cdCanvasFont(canvas, font_family[iparam1], iparam2, iparam3);
break;
case CDMF_FONT:
fscanf(file, "%d %d %[^\n\r]", &iparam2, &iparam3, TextBuffer);
if (iparam3 < 0)
{
iparam3 = -sScaleH(abs(iparam3));
if (iparam3 > -5) iparam3 = -5;
}
else
{
iparam3 = sScaleH(abs(iparam3));
if (iparam3 < 5) iparam3 = 5;
}
cdCanvasFont(canvas, TextBuffer, iparam2, iparam3);
break;
case CDMF_NATIVEFONT:
fscanf(file, "%[^\n\r]", TextBuffer);
cdCanvasNativeFont(canvas, TextBuffer);
break;
case CDMF_TEXTALIGNMENT:
fscanf(file, "%d", &iparam1);
cdCanvasTextAlignment(canvas, iparam1);
break;
case CDMF_TEXTORIENTATION:
fscanf(file, "%lg", &dparam1);
cdCanvasTextOrientation(canvas, dparam1);
break;
case CDMF_MARKTYPE:
fscanf(file, "%d", &iparam1);
cdCanvasMarkType(canvas, iparam1);
break;
case CDMF_MARKSIZE:
fscanf(file, "%d", &iparam1);
cdCanvasMarkSize(canvas, sScaleS(iparam1));
break;
case CDMF_PALETTE:
fscanf(file, "%d %d", &iparam1, &iparam2);
_palette = palette = (long int*)malloc(iparam1);
for (c = 0; c < iparam1; c++)
{
fscanf(file, "%d %d %d", &iparam3, &iparam4, &iparam5);
*_palette++ = cdEncodeColor((unsigned char)iparam3, (unsigned char)iparam4, (unsigned char)iparam5);
}
cdCanvasPalette(canvas, iparam1, palette, iparam2);
free(palette);
break;
case CDMF_BACKGROUND:
fscanf(file, "%d %d %d", &iparam1, &iparam2, &iparam3);
cdCanvasSetBackground(canvas, cdEncodeColor((unsigned char)iparam1, (unsigned char)iparam2, (unsigned char)iparam3));
break;
case CDMF_FOREGROUND:
fscanf(file, "%d %d %d", &iparam1, &iparam2, &iparam3);
cdCanvasSetForeground(canvas, cdEncodeColor((unsigned char)iparam1, (unsigned char)iparam2, (unsigned char)iparam3));
break;
case CDMF_PUTIMAGERGB:
fscanf(file, "%d %d %d %d %d %d", &iparam1, &iparam2, &iparam3, &iparam4, &iparam5, &iparam6);
t = iparam1 * iparam2;
_red = red = (unsigned char*) malloc(t);
_green = green = (unsigned char*) malloc(t);
_blue = blue = (unsigned char*) malloc(t);
for (c = 0; c < t; c++)
{
fscanf(file, "%d %d %d", &iparam7, &iparam8, &iparam9);
*_red++ = (unsigned char)iparam7;
*_green++ = (unsigned char)iparam8;
*_blue++ = (unsigned char)iparam9;
}
cdCanvasPutImageRectRGB(canvas, iparam1, iparam2, red, green, blue, sScaleX(iparam3), sScaleY(iparam4), sScaleW(iparam5), sScaleH(iparam6), 0, 0, 0, 0);
free(red);
free(green);
free(blue);
break;
case CDMF_PUTIMAGERGBA:
fscanf(file, "%d %d %d %d %d %d", &iparam1, &iparam2, &iparam3, &iparam4, &iparam5, &iparam6);
t = iparam1 * iparam2;
_red = red = (unsigned char*) malloc(t);
_green = green = (unsigned char*) malloc(t);
_blue = blue = (unsigned char*) malloc(t);
_alpha = alpha = (unsigned char*) malloc(t);
for (c = 0; c < t; c++)
{
fscanf(file, "%d %d %d %d", &iparam7, &iparam8, &iparam9, &iparam10);
*_red++ = (unsigned char)iparam7;
*_green++ = (unsigned char)iparam8;
*_blue++ = (unsigned char)iparam9;
*_alpha++ = (unsigned char)iparam10;
}
cdCanvasPutImageRectRGBA(canvas, iparam1, iparam2, red, green, blue, alpha, sScaleX(iparam3), sScaleY(iparam4), sScaleW(iparam5), sScaleH(iparam6), 0, 0, 0, 0);
free(red);
free(green);
free(blue);
free(alpha);
break;
case CDMF_PUTIMAGEMAP:
fscanf(file, "%d %d %d %d %d %d", &iparam1, &iparam2, &iparam3, &iparam4, &iparam5, &iparam6);
t = iparam1 * iparam2;
n = 0;
_index = index = (unsigned char*) malloc(t);
for (c = 0; c < t; c++)
{
fscanf(file, "%d", &iparam7);
*_index++ = (unsigned char)iparam7;
if (iparam7 > n)
n = iparam7;
}
_colors = colors = (long int*)malloc(n);
for (c = 0; c < n; c++)
{
fscanf(file, "%d %d %d", &iparam7, &iparam8, &iparam9);
*_colors++ = cdEncodeColor((unsigned char)iparam7, (unsigned char)iparam8, (unsigned char)iparam9);
}
cdCanvasPutImageRectMap(canvas, iparam1, iparam2, index, colors, sScaleX(iparam3), sScaleY(iparam4), sScaleW(iparam5), sScaleH(iparam6), 0, 0, 0, 0);
free(index);
free(colors);
break;
case CDMF_PIXEL:
fscanf(file, "%d %d %d %d %d", &iparam1, &iparam2, &iparam3, &iparam4, &iparam5);
cdCanvasPixel(canvas, sScaleX(iparam1), sScaleY(iparam2), cdEncodeColor((unsigned char)iparam3, (unsigned char)iparam4, (unsigned char)iparam5));
break;
case CDMF_SCROLLAREA:
fscanf(file, "%d %d %d %d %d %d", &iparam1, &iparam2, &iparam3, &iparam4, &iparam5, &iparam6);
cdCanvasScrollArea(canvas, sScaleX(iparam1), sScaleX(iparam2), sScaleY(iparam3), sScaleY(iparam4), sScaleX(iparam5), sScaleY(iparam6));
break;
case CDMF_WVECTORTEXT:
fscanf(file, "%lg %lg %[^\n\r]", &dparam1, &dparam2, TextBuffer);
wdCanvasVectorText(canvas, dparam1, dparam2, TextBuffer);
break;
case CDMF_WMULTILINEVECTORTEXT:
fscanf(file, "%lg %lg %[^\n\r]", &dparam1, &dparam2, TextBuffer);
wdCanvasVectorText(canvas, dparam1, dparam2, TextBuffer);
break;
case CDMF_VECTORTEXT:
fscanf(file, "%d %d %[^\n\r]", &iparam1, &iparam2, TextBuffer);
cdCanvasVectorText(canvas, iparam1, iparam2, TextBuffer);
break;
case CDMF_MULTILINEVECTORTEXT:
fscanf(file, "%d %d %[^\n\r]", &iparam1, &iparam2, TextBuffer);
cdCanvasVectorText(canvas, iparam1, iparam2, TextBuffer);
break;
case CDMF_WVECTORCHARSIZE:
fscanf(file, "%lg", &dparam1);
wdCanvasVectorCharSize(canvas, dparam1);
break;
case CDMF_WVECTORTEXTSIZE:
fscanf(file, "%lg %lg %[^\n\r]", &dparam1, &dparam2, TextBuffer);
wdCanvasVectorTextSize(canvas, dparam1, dparam2, TextBuffer);
break;
case CDMF_WVECTORTEXTDIRECTION:
fscanf(file, "%lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4);
wdCanvasVectorTextDirection(canvas, dparam1, dparam2, dparam3, dparam4);
break;
case CDMF_VECTORCHARSIZE:
fscanf(file, "%d", &iparam1);
cdCanvasVectorCharSize(canvas, iparam1);
break;
case CDMF_VECTORTEXTSIZE:
fscanf(file, "%d %d %[^\n\r]", &iparam1, &iparam2, TextBuffer);
cdCanvasVectorTextSize(canvas, iparam1, iparam2, TextBuffer);
break;
case CDMF_VECTORTEXTDIRECTION:
fscanf(file, "%d %d %d %d", &iparam1, &iparam2, &iparam3, &iparam4);
cdCanvasVectorTextDirection(canvas, iparam1, iparam2, iparam3, iparam4);
break;
case CDMF_VECTORFONT:
fscanf(file, "%[^\n\r]", TextBuffer);
cdCanvasVectorFont(canvas, TextBuffer);
break;
case CDMF_VECTORTEXTTRANSFORM:
fscanf(file, "%lg %lg %lg %lg %lg %lg", &matrix[0], &matrix[1], &matrix[2], &matrix[3], &matrix[4], &matrix[5]);
cdCanvasVectorTextTransform(canvas, matrix);
break;
case CDMF_WINDOW:
fscanf(file, "%lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4);
wdCanvasWindow(canvas, dparam1, dparam2, dparam3, dparam4);
break;
default:
fclose(file);
return CD_ERROR;
}
}
fclose(file);
return CD_OK;
}
