mirror of
https://github.com/ONLYOFFICE/sdkjs.git
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87d072c92f
git-svn-id: svn://192.168.3.15/activex/AVS/Sources/TeamlabOffice/trunk/OfficeWeb@47037 954022d7-b5bf-4e40-9824-e11837661b57
450 lines
16 KiB
JavaScript
450 lines
16 KiB
JavaScript
//change FontSize
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// api 2003: asc_docs_api.prototype.put_TextPrFontSize
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//Document: Paragraph_Add
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//api 2215: asc_docs_api.prototype.sync_TextPrFontSizeCallBack
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// возвращает размер шрифта
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//api 2212: asc_docs_api.prototype.sync_TextPrFontFamilyCallBack
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// возвращает название шрифта
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function CMathText(params)
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{
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this.pos = null;
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this.size = null;
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this.sizeSymbol = null;
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//this.value = val;
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this.font = { FontFamily: params.font.FontFamily, FontSize : params.font.FontSize };
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this.metrics = params.font.metrics;
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this.indefSize = params.indefSize;
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this.bMText = params.bMText ? true : false;
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this.SUBCONTENT = false;
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this.empty = false;
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this.transform = {
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sx: 1,
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shy: 0,
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shx: 0,
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sy: 1
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};
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}
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//TODO
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//переделать индефикатор размера перетащить в инициализацию
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CMathText.prototype =
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{
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init: function(code)
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{
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this.add(code);
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//MathControl.pGraph.transform(1, 0, 0, 1, 0, 0);
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this.setIndefSize(this.indefSize);
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},
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recalculateSize_2: function()
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{
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g_oTextMeasurer.SetFont(this.font);
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var metricsTxt = g_oTextMeasurer.Measure2Code(this.value);
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var _width = metricsTxt.Width;
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//var _ascent = g_oTextMeasurer.GetHeight() + g_oTextMeasurer.GetDescender();
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//var _descent = (-1)*g_oTextMeasurer.GetDescender();
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var _ascent = metricsTxt.Ascent;
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var _descent = (metricsTxt.Height - metricsTxt.Ascent);
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var _height = _ascent + _descent;
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var placeholder = this.metrics.Placeholder;
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var _center = _ascent - placeholder.Height*0.375;
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this.sizeSymbol = {width: _width, height: _height, center: _center, ascent: _ascent, descent: _descent};
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this.size = {width: _width, height: _height, center: _center, ascent: _ascent, descent: _descent, gap: 0 };
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},
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recalculateSize_1: function()
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{
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var FontHeight = this.metrics.Height;
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var FontDescent = this.metrics.Descender;
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g_oTextMeasurer.SetFont(this.font);
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var metricsTxt = g_oTextMeasurer.Measure2Code(this.value);
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var _width = metricsTxt.Width;
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var _ascent = metricsTxt.Ascent;
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var placeholder = this.metrics.Placeholder;
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var _center = _ascent - placeholder.Height/2;
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//var _descent = FontHeight - FontDescent - placeholder.Height;
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var _descent = FontHeight - placeholder.Height;
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var _height = _ascent + _descent;
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this.sizeSymbol = {width: _width, height: _height, center: _center, ascent: _ascent, descent: _descent};
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this.size = {width: _width, height: _height, center: _center, ascent: _ascent, descent: _descent, gap: 0 };
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},
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// ascent = Symbol.Ascent // = Placeholder.Ascent (= Placeholder.Height)
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// descent = FontAscent - Placeholder.Height (FontAscent = FontHeight - FontDescent)
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// ascent = FontDescent + Placeholder.Height
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// descent = Symbol.Descent ( = 0)
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// gap = FontHeight - FontDescent - Placeholder.Height + FontDescent
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recalculateSize_3: function()
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{
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var FontHeight = this.metrics.Height;
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var FontDescent = this.metrics.Descender;
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g_oTextMeasurer.SetFont(this.font);
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var metricsTxt = g_oTextMeasurer.Measure2Code(this.value);
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var TxtDescent = metricsTxt.Height - metricsTxt.Ascent;
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var _width = metricsTxt.Width;
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var placeholder = this.metrics.Placeholder;
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var _descent = TxtDescent;
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//var _ascent = FontHeight - FontDescent;
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var _ascent = FontDescent + placeholder.Height;
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var _height = _descent + _ascent;
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var _center = _ascent - placeholder.Height/2;
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this.sizeSymbol = {width: _width, height: _height, center: _center, ascent: _ascent, descent: _descent};
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this.size = {width: _width, height: _height, center: _center, ascent: _ascent, descent: _descent, gap: 0 };
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},
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recalculateSize_4: function()
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{
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g_oTextMeasurer.SetFont(this.font);
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var metricsTxt = g_oTextMeasurer.Measure2Code(this.value);
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// ??!!
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var gap = metricsTxt.Ascent - g_oTextMeasurer.Measure2Code(0x1D44E).Ascent - metricsTxt.Height;
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gap = gap < g_dKoef_pt_to_mm ? g_dKoef_pt_to_mm : gap;
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//
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var _width = metricsTxt.WidthG;
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var _height = metricsTxt.Height + gap;
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var _ascent = metricsTxt.Ascent;
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//var _ascent = _height/2;
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var _descent = _height/2;
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var _center = _height/2;
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this.sizeSymbol = {width: _width, height: _height, center: _center, ascent: _ascent, descent: _descent};
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this.size = {width: _width, height: _height, center: _center, ascent: _ascent, descent: _descent, gap: 0 };
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},
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old_draw: function()
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{
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MathControl.pGraph.b_color1(0,0,0,255);
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MathControl.pGraph.SetFont(this.font);
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var sx = this.transform.sx, shx = this.transform.shx,
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shy = this.transform.shy, sy = this.transform.sy;
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var X = this.pos.x,
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Y = this.pos.y - this.size.center + this.size.ascent;
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var tx = X*(1 - sx) - Y*shx;
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var ty = Y*(1 - sy) - X*shy;
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MathControl.pGraph.transform(sx, shy, shx, sy, tx, ty);
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MathControl.pGraph.FillTextCode(X, Y , this.value); // прибавляем аскент, тк на отрисовку символа отправляем положение baseLine
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//var tx = 0;
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//var ty = 0;
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//var x = (X*sy - Y*shx - tx*sy)/(sx*sy- shy*shx);
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//var y = (Y - x*shy - ty*shx)/sy;
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//MathControl.pGraph.transform(sx, shy, shx, sy, tx, ty);
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//MathControl.pGraph.FillTextCode(x, y , this.value); // прибавляем аскент, тк на отрисовку символа отправляем положение baseLine
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},
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draw: function()
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{
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MathControl.pGraph.b_color1(0,0,0,255);
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MathControl.pGraph.SetFont(this.font);
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var X = this.pos.x ,
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Y = this.pos.y - this.size.center + this.size.ascent; // прибавляем аскент, тк на отрисовку символа отправляем положение baseLine
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var invert = new CMatrix();
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invert.sx = this.transform.sx;
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invert.sy = this.transform.sy;
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invert.shx = this.transform.shx;
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invert.shy = this.transform.shy;
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invert.tx = 0;
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invert.ty = 0;
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invert.Invert();
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var xx = invert.TransformPointX(X, Y);
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var yy = invert.TransformPointY(X, Y);
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/*var invert1= new CMatrix();
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invert1.sx = this.transform.sx;
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invert1.sy = this.transform.sy;
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invert1.shx = this.transform.shx;
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invert1.shy = this.transform.shy;
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invert1.tx = 0;
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invert1.ty = 0;
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var xxx = invert1.TransformPointX(xx, yy);
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var yyy = invert1.TransformPointY(xx, yy);*/
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var sx = this.transform.sx, shx = this.transform.shx,
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shy = this.transform.shy, sy = this.transform.sy;
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var tx = 0;
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var ty = 0;
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/*var x = (X*sy - Y*shx - tx*sy)/(sx*sy- shy*shx);
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var y = (Y - x*shy - ty*shx)/sy;*/
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MathControl.pGraph.transform(sx, shy, shx, sy, 0, 0);
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MathControl.pGraph.FillTextCode(xx, yy , this.value);
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},
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draw2: function()
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{
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MathControl.pGraph.b_color1(0,0,0,255);
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MathControl.pGraph.SetFont(this.font);
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var sx = this.transform.sx, shx = this.transform.shx,
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shy = this.transform.shy, sy = this.transform.sy;
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var X = this.pos.x,
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Y = this.pos.y - this.size.center + this.size.ascent;
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var tx = 0;
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var ty = 0;
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var x = (X*sy - Y*shx - tx*sy)/(sx*sy- shy*shx);
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var y = (Y - x*shy - ty*shx)/sy;
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MathControl.pGraph.transform(sx, shy, shx, sy, tx, ty);
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MathControl.pGraph.FillTextCode(x, y , this.value); // прибавляем аскент, тк на отрисовку символа отправляем положение baseLine
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},
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getMetrics: function()
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{
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return g_oTextMeasurer.Measure2Code(this.value);
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},
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setFont: function(font)
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{
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this.font = font;
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this.recalculateSize();
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},
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setPosition: function( _pos )
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{
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/*if(this.value == 0x307)
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this.pos = {x : _pos.x + this.size.width, y: _pos.y };
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else
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this.pos = {x : _pos.x, y: _pos.y };
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*/
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this.pos = {x : _pos.x, y: _pos.y };
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},
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setIndefSize: function(indef)
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{
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if(indef == indef - 0 && indef > 0 && indef < 5)
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{
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switch( indef )
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{
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case SizeOrdinary:
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this.recalculateSize = this.recalculateSize_1;
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break;
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case SizeDefault:
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this.recalculateSize = this.recalculateSize_2;
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break;
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case SizeDenominator:
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this.recalculateSize = this.recalculateSize_3;
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break;
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case SizeDiacritic:
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this.recalculateSize = this.recalculateSize_4;
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break;
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}
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}
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else
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this.recalculateSize = this.recalculateSize_2;
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this.recalculateSize();
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},
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setCoeffTransform: function(sx, shx, shy, sy)
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{
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this.transform = {sx: sx, shx: shx, shy: shy, sy: sy};
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//здесь надо будет по-другому считать размер, после трансформации размер будет выставляться в g_oTextMeasurer
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//
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//MathControl.pGraph.transform(sx, shy, shx, sy, 0, 0);
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this.applyTransformation();
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},
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applyTransformation: function()
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{
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var sx = this.transform.sx, shx = this.transform.shx,
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shy = this.transform.shy, sy = this.transform.sy;
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sy = (sy < 0) ? -sy : sy;
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this.size.width = this.sizeSymbol.width*sx + (-1)*this.sizeSymbol.width*shx;
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this.size.height = this.sizeSymbol.height*sy + this.sizeSymbol.height*shy;
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this.size.ascent = this.sizeSymbol.ascent*(sy + shy);
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this.size.descent = this.sizeSymbol.descent*(sy + shy);
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this.size.center = this.sizeSymbol.center*(sy + shy);
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/*this.size.width = this.size.width*this.transform.sx + (-1)*this.size.width*this.transform.shx;
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this.size.height = this.size.height*this.transform.sy + this.size.height*this.transform.shy;
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this.size.ascent = this.size.ascent*(this.transform.sy + this.transform.shy);
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this.size.descent = this.size.descent*(this.transform.sy + this.transform.shy);
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this.size.center = this.size.center*(this.transform.sy + this.transform.shy);*/
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},
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IsHighElement: function()
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{
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g_oTextMeasurer.SetFont(this.font);
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return (this.size.ascent - 0.001 > g_oTextMeasurer.Measure2Code(0x1D44E).Ascent) ;
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},
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trasformByDimensions: function(width, height, restrW, restrH)
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{
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//если restrict == 0 => ограничений нет
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var restrictW = (restrW > 0 && restrW < 90) ? restrW : 90;
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var restrictH = (restrH > 0 && restrH < 90) ? restrH : 90;
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var sx = width/this.sizeSymbol.width,
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sy = height/this.sizeSymbol.height,
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shx = this.transform.shx,
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shy = this.transform.shy;
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sx = (sx > restrictW) ? restrictW : sx;
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sy = (sy > restrictH) ? restrictH : sy;
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this.setCoeffTransform(sx, shx, shy, sy);
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},
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transformByWidth: function(width, restrict, restrict0)
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{
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var restr0 = (restrict0 > 0) ? restrict0 : 0;
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var restr = ( restrict > 0 && restrict < 90) ? restrict : 90;
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restr = (restr < restr0) ? restr0 : restr;
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var sx = width/this.sizeSymbol.width,
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sy = this.transform.sy,
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shx = this.transform.shx,
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shy = this.transform.shy;
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sx = (sx > restr) ? restr : sx;
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this.setCoeffTransform(sx, shx, shy, sy);
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},
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trasformByHeight: function(height, restrict, restrict0)
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{
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var restr0 = (restrict0 > 0) ? restrict0 : 0;
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var restr = ( restrict > 0 && restrict < 90) ? restrict : 90;
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restr = (restr < restr0) ? restr0 : restr;
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var sx = this.transform.sx,
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sy = height/this.sizeSymbol.height,
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shx = this.transform.shx,
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shy = this.transform.shy;
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sy = (sy > restr) ? restr : sy;
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this.setCoeffTransform(sx, shx, shy, sy);
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},
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transformLength: function(height)
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{
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var sx = height/this.sizeSymbol.height,
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sy = height/this.sizeSymbol.height,
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shx = this.transform.shx,
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shy = this.transform.shy;
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this.setCoeffTransform(sx, shx, shy, sy);
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},
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add: function(code)
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{
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if(this.bMText)
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{
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if(code == 0x0068) // h
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code = 0x210E;
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var bCapitale = (code > 0x0040 && code < 0x005B),
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bSmall = (code > 0x0060 && code < 0x007b),
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bDigit = (code > 0x002F && code < 0x003A),
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bCapGreek = (code > 0x0390 && code < 0x03AA ),
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bSmallGreek = (code > 0x03B0 && code < 0x03CA);
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if(bCapitale)
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code = code + 0x1D3F3;
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else if(bSmall)
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code = code + 0x1D3ED;
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else if(bCapGreek)
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code = code + 0x1D351;
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else if(bSmallGreek)
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code = code + 0x1D34B;
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if(code == 0x131) // "i" without dot
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code = 0x1D6A4;
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else if(code == 0x237) // "j" without dot
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code = 0x1D6A5;
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}
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else
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{
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if(code == 0x210E) // h
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code = 0x0068;
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var bCapitale = (code >= 0x1D434 && code <= 0x1D44D),
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bSmall = (code >= 0x1D44E && code <= 0x1D467);
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if(bCapitale)
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code = code - 0x1D3F3;
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else if(bSmall)
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code = code - 0x1D3ED;
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else if(bCapGreek)
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code = code - 0x1D351;
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else if(bSmallGreek)
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code = code - 0x1D34B;
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if(code == 0x1D6A4) // "i" without dot
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code = 0x131;
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else if(code == 0x1D6A5) // "j" without dot
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code = 0x237;
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}
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this.value = code;
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},
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IsIncline: function()
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{
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var flag = false;
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if(this.value >= 0x1D434 && this.value <= 0x1D44D ) // capitale
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flag = true;
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else if(this.value >= 0x1D44E && this.value <= 0x1D467) //small
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flag = true;
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else if(this.value == 0x1D6A4 || this.value == 0x1D6A5)// i & j without dot
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flag = true;
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return flag;
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}
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}
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function CSymbol(IFont)
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{
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var TParms =
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{
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font: IFont,
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indefSize: SizeDiacritic,
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bMText: true
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};
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CMathText.call(this, TParms);
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}
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extend(CSymbol, CMathText);
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CSymbol.prototype.relate = function()
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{
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}
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CSymbol.prototype.setPosition = function(pos)
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{
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var coord = {x: pos.x , y: pos.y + this.size.center};
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CSymbol.superclass.setPosition.call(this, coord);
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}
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CSymbol.prototype.IsJustDraw = function()
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{
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return true;
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} |