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git-svn-id: svn://ultimatepp.org/upp/trunk@943 f0d560ea-af0d-0410-9eb7-867de7ffcac7
This commit is contained in:
koldo
parent
986d9d192e
commit
3b5d8f3f41
4 changed files with 0 additions and 657 deletions
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@ -1,13 +0,0 @@
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#ifndef _PainterSvg_PainterSvg_h
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#define _PainterSvg_PainterSvg_h
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#include <Painter/Painter.h>
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NAMESPACE_UPP
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void ParseSVG(Painter& p, const char *svg);
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END_UPP_NAMESPACE
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#endif
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@ -1,7 +0,0 @@
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uses
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Painter;
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file
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PainterSvg.h,
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ParseSvg.cpp;
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@ -1,633 +0,0 @@
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#include "PainterSvg.h"
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NAMESPACE_UPP
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Color GetSvgColor(const char *color);
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String GetValueStringXml(String str, const char* var);
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Color GetColorXml(String text);
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class Svg2DTransform {
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public:
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Svg2DTransform()
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{
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Init();
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}
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Svg2DTransform(Svg2DTransform &transf)
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{
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*this = transf;
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}
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void Init()
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{
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transX = transY = 0;
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angle = 0;
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scaleX = scaleY = 1;
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}
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void Apply(Painter &sw)
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{
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sw.End();
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sw.Begin();
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sw.Translate(transX, transY);
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sw.Scale(scaleX, scaleY);
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sw.Rotate(angle);
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}
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void Translate(double x, double y)
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{
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transX += x;
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transY += y;
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}
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void Scale(double x, double y)
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{
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scaleX *= x;
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scaleY *= y;
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}
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void Rotate(double ang)
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{
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angle += ang;
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}
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Svg2DTransform &operator=(const Svg2DTransform &transf)
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{
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if (this == &transf) // Same object?
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return *this;
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transX = transf.transX;
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transY = transf.transY;
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angle = transf.angle;
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scaleX = transf.scaleX;
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scaleY = transf.scaleY;
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return *this;
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}
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private:
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double transX;
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double transY;
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double angle;
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double scaleX;
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double scaleY;
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};
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class SvgStyle {
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public:
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SvgStyle()
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{
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Init();
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}
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SvgStyle(SvgStyle &transf)
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{
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*this = transf;
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}
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void Init()
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{
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strokeWidth = 1;
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strokeFill = Null;
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strokeColor = Black();
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strokeOpacity = 1;
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}
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void Get(String str)
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{
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String value;
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Color color;
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color = GetColorXml(GetValueStringXml(str, "stroke:"));
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if (!color.IsNullInstance())
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strokeColor = color;
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value = GetValueStringXml(str, "stroke-width:");
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if (value != "")
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strokeWidth = atoi(value);
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color = GetColorXml(GetValueStringXml(str, "fill:"));
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if (!color.IsNullInstance())
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strokeFill = color;
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value = GetValueStringXml(str, "opacity:");
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if (value != "")
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strokeOpacity = atof(value);
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}
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void Apply(Painter &sw)
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{
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sw.Opacity(strokeOpacity);
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if (!strokeFill.IsNullInstance())
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sw.Fill(strokeFill);
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sw.Stroke(strokeWidth, strokeColor);
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}
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SvgStyle &operator=(const SvgStyle &style)
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{
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if (this == &style) // Same object?
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return *this;
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strokeColor = style.strokeColor;
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strokeFill = style.strokeFill;
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strokeOpacity = style.strokeOpacity;
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strokeWidth = style.strokeWidth;
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return *this;
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}
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public:
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int strokeWidth;
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Color strokeFill;
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Color strokeColor;
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double strokeOpacity;
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};
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Color GetSvgColor(const char *color)
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{
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struct Svg_color {
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const char *name;
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int r;
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int g;
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int b;
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} colors[] = { {"aliceblue", 240, 248, 255},
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{"antiquewhite", 250, 235, 215},
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{"aqua", 0, 255, 255},
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{"aquamarine", 127, 255, 212},
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{"azure", 240, 255, 255},
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{"beige", 245, 245, 220},
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{"bisque", 255, 228, 196},
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{"black", 0, 0, 0},
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{"blanchedalmond", 255, 235, 205},
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{"blue", 0, 0, 255},
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{"blueviolet", 138, 43, 226},
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{"brown", 165, 42, 42},
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{"burlywood", 222, 184, 135},
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{"cadetblue", 95, 158, 160},
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{"chartreuse", 127, 255, 0},
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{"chocolate", 210, 105, 30},
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{"coral", 255, 127, 80},
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{"cornflowerblue", 100, 149, 237},
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{"cornsilk", 255, 248, 220},
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{"crimson", 237, 164, 61},
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{"cyan", 0, 255, 255},
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{"darkblue", 0, 0, 139},
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{"darkcyan", 0, 139, 139},
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{"darkgoldenrod", 184, 134, 11},
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{"darkgray", 169, 169, 169},
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{"darkgreen", 0, 100, 0},
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{"darkkhaki", 189, 183, 107},
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{"darkmagenta", 139, 0, 139},
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{"darkolivegreen", 85, 107, 47},
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{"darkorange", 255, 140, 0},
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{"darkorchid", 153, 50, 204},
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{"darkred", 139, 0, 0},
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{"darksalmon", 233, 150, 122},
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{"darkseagreen", 143, 188, 143},
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{"darkslateblue", 72, 61, 139},
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{"darkslategray", 47, 79, 79},
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{"darkturquoise", 0, 206, 209},
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{"darkviolet", 148, 0, 211},
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{"deeppink", 255, 20, 147},
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{"deepskyblue", 0, 191, 255},
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{"dimgray", 105, 105, 105},
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{"dodgerblue", 30, 144, 255},
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{"firebrick", 178, 34, 34},
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{"floralwhite", 255, 250, 240},
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{"forestgreen", 34, 139, 34},
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{"fuchsia", 255, 0, 255},
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{"gainsboro", 220, 220, 220},
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{"ghostwhite", 248, 248, 255},
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{"gold", 255, 215, 0},
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{"goldenrod", 218, 165, 32},
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{"gray", 128, 128, 128},
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{"green", 0, 128, 0},
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{"greenyellow", 173, 255, 47},
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{"honeydew", 240, 255, 240},
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{"hotpink", 255, 105, 180},
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{"indianred", 205, 92, 92},
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{"indigo", 75, 0, 130},
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{"ivory", 255, 255, 240},
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{"khaki", 240, 230, 140},
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{"lavender", 230, 230, 250},
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{"lavenderblush", 255, 240, 245},
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{"lawngreen", 124, 252, 0},
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{"lemonchiffon", 255, 250, 205},
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{"lightblue", 173, 216, 230},
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{"lightcoral", 240, 128, 128},
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{"lightcyan", 224, 255, 255},
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{"lightgoldenrodyellow", 250, 250, 210},
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{"lightgrey", 211, 211, 211},
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{"lightgreen", 144, 238, 144},
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{"lightpink", 255, 182, 193},
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{"lightsalmon", 255, 160, 122},
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{"lightseagreen", 32, 178, 170},
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{"lightskyblue", 135, 206, 250},
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{"lightslategray", 119, 136, 153},
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{"lightsteelblue", 176, 196, 222},
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{"lightyellow", 255, 255, 224},
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{"lime", 0, 255, 0},
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{"limegreen", 50, 205, 50},
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{"linen", 250, 240, 230},
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{"magenta", 255, 0, 255},
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{"maroon", 128, 0, 0},
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{"mediumaquamarine", 102, 205, 170},
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{"mediumblue", 0, 0, 205},
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{"mediumorchid", 186, 85, 211},
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{"mediumpurple", 147, 112, 219},
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{"mediumseagreen", 60, 179, 113},
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{"mediumslateblue", 123, 104, 238},
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{"mediumspringgreen", 0, 250, 154},
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{"mediumturquoise", 72, 209, 204},
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{"mediumvioletred", 199, 21, 133},
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{"midnightblue", 25, 25, 112},
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{"mintcream", 245, 255, 250},
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{"mistyrose", 255, 228, 225},
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{"moccasin", 255, 228, 181},
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{"navajowhite", 255, 222, 173},
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{"navy", 0, 0, 128},
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{"oldlace", 253, 245, 230},
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{"olive", 128, 128, 0},
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{"olivedrab", 107, 142, 35},
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{"orange", 255, 165, 0},
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{"orangered", 255, 69, 0},
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{"orchid", 218, 112, 214},
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{"palegoldenrod", 238, 232, 170},
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{"palegreen", 152, 251, 152},
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{"paleturquoise", 175, 238, 238},
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{"palevioletred", 219, 112, 147},
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{"papayawhip", 255, 239, 213},
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{"peachpuff", 255, 218, 185},
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{"peru", 205, 133, 63},
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{"pink", 255, 192, 203},
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{"plum", 221, 160, 221},
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{"powderblue", 176, 224, 230},
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{"purple", 128, 0, 128},
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{"red", 255, 0, 0},
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{"rosybrown", 188, 143, 143},
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{"royalblue", 65, 105, 225},
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{"saddlebrown", 139, 69, 19},
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{"salmon", 250, 128, 114},
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{"sandybrown", 244, 164, 96},
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{"seagreen", 46, 139, 87},
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{"seashell", 255, 245, 238},
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{"sienna", 160, 82, 45},
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{"silver", 192, 192, 192},
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{"skyblue", 135, 206, 235},
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{"slateblue", 106, 90, 205},
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{"slategray", 112, 128, 144},
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{"snow", 255, 250, 250},
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{"springgreen", 0, 255, 127},
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{"steelblue", 70, 130, 180},
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{"tan", 210, 180, 140},
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{"teal", 0, 128, 128},
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{"thistle", 216, 191, 216},
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{"tomato", 255, 99, 71},
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{"turquoise", 64, 224, 208},
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{"violet", 238, 130, 238},
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{"wheat", 245, 222, 179},
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{"white", 255, 255, 255},
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{"whitesmoke", 245, 245, 245},
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{"yellow", 255, 255, 0},
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{"yellowgreen", 154, 205, 50},
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{""}};
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for (int i = 0; colors[i].name[0] != '\0'; ++i) // Naive algorithm to get the color
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if (strcmp(color, colors[i].name) == 0)
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return Color(colors[i].r, colors[i].g, colors[i].b);
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return Null;
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}
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String GetValueStringXml(String str, const char* var)
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{
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int pos, endpos;
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if ((pos = str.Find(var)) >= 0) {
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pos += strlen(var);
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endpos = str.Find(';', pos+1);
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if (endpos == -1)
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endpos = str.GetCount();
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return NormalizeSpaces(str.Mid(pos, endpos-pos));
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} else
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return "";
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}
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Color HtmlToColor(const char *str)
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{
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int col;
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sscanf(str+1, "%x", &col);
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return Color(col >> 16, (col >> 8) & 255, col & 255);
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}
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Color GetColorXml(String text)
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{
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text = ToLower(text);
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if (text == "none" || text.IsEmpty())
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return Null;
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else if (text[0] == '#')
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return HtmlToColor(text);
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else
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return GetSvgColor(text);
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}
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Array<double> GetTransformArgs(String str, const char *command)
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{
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Array<double> args;
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int pos, endpos;
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if ((pos = str.Find(command)) < 0)
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return args;
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pos += strlen(command);
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pos = 1 + str.Find('(', pos);
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while (true) {
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if ((endpos = str.Find(',', pos)) < 0)
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break;
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double &d = args.Add();
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d = atof(str.Mid(pos, endpos-pos));
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pos = endpos+1;
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}
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if (!args.IsEmpty()) {
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if ((endpos = str.Find(')', pos)) >= 0) {
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double &d = args.Add();
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d = atof(str.Mid(pos, endpos-pos));
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}
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}
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return args;
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}
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void SvgPaint_Rect(Painter& sw, XmlParser &xp, Svg2DTransform transf, SvgStyle style)
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{
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int x, y, width, height;
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for (int i = 0; i < xp.GetAttrCount(); ++i) {
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String attr = xp.GetAttr(i);
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if (attr == "x")
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x = atoi(xp[i]);
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else if (attr == "y")
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y = atoi(xp[i]);
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else if (attr == "width")
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width = atoi(xp[i]);
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else if (attr == "height")
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height = atoi(xp[i]);
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else if (attr == "style")
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style.Get(xp[i]);
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else if (attr == "transform") {
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Array<double> args;
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args = GetTransformArgs(xp[i], "translate");
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if (!args.IsEmpty())
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transf.Translate(args[0], args[1]);
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args = GetTransformArgs(xp[i], "scale");
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if (!args.IsEmpty())
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transf.Scale(args[0], args[1]);
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}
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}
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transf.Apply(sw);
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sw.Rectangle(x, y, width, height);
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style.Apply(sw);
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}
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void SvgPaint_Ellipse(Painter& sw, XmlParser &xp, Svg2DTransform transf, SvgStyle style)
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{
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int x, y, width, height;
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for (int i = 0; i < xp.GetAttrCount(); ++i) {
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String attr = xp.GetAttr(i);
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if (attr == "cx")
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x = atoi(xp[i]);
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else if (attr == "cy")
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y = atoi(xp[i]);
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else if (attr == "rx")
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width = atoi(xp[i]);
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else if (attr == "ry")
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height = atoi(xp[i]);
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else if (attr == "style")
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style.Get(xp[i]);
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else if (attr == "transform") {
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Array<double> args;
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args = GetTransformArgs(xp[i], "translate");
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if (!args.IsEmpty())
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transf.Translate(args[0], args[1]);
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args = GetTransformArgs(xp[i], "scale");
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if (!args.IsEmpty())
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transf.Scale(args[0], args[1]);
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}
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}
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transf.Apply(sw);
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sw.Ellipse(x, y, width, height);
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style.Apply(sw);
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}
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void SvgPaint_Line(Painter& sw, XmlParser &xp, Svg2DTransform transf, SvgStyle style)
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{
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int x1, y1, x2, y2;
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for (int i = 0; i < xp.GetAttrCount(); ++i) {
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String attr = xp.GetAttr(i);
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if (attr == "x1")
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x1 = atoi(xp[i]);
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else if (attr == "y1")
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y1 = atoi(xp[i]);
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else if (attr == "x2")
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x2 = atoi(xp[i]);
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else if (attr == "y2")
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y2 = atoi(xp[i]);
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else if (attr == "style")
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style.Get(xp[i]);
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else if (attr == "transform") {
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Array<double> args;
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args = GetTransformArgs(xp[i], "translate");
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if (!args.IsEmpty())
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transf.Translate(args[0], args[1]);
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args = GetTransformArgs(xp[i], "scale");
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if (!args.IsEmpty())
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transf.Scale(args[0], args[1]);
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}
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}
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transf.Apply(sw);
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sw.Move(x1, y1);
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sw.Line(x2, y2);
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style.Apply(sw);
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}
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Array<Point> GetPolygonPointsXml(Painter& sw, String &strpoints)
|
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{
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Array<Point> points;
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int newpos, pos;
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char separator;
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if (strpoints.Find(',') >= 0)
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separator = ',';
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else
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separator = ' ';
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pos = newpos = 0;
|
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while (newpos != strpoints.GetCount()) {
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int x, y;
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if ((newpos = strpoints.Find(separator, pos)) < 0)
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break;
|
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x = atoi(strpoints.Mid(pos, newpos+1));
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pos = newpos+1;
|
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if ((newpos = strpoints.Find(' ', pos+1 < strpoints.GetCount()? pos+1: pos)) < 0) // Jump possible spaces
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newpos = strpoints.GetCount();
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y = atoi(strpoints.Mid(pos, newpos+1));
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pos = newpos+1;
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Point &point = points.Add();
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point.x = x;
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point.y = y;
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}
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return points;
|
||||
}
|
||||
void SvgPaint_Polygon(Painter& sw, XmlParser &xp, Svg2DTransform transf, SvgStyle style)
|
||||
{
|
||||
Array<Point> points;
|
||||
|
||||
for (int i = 0; i < xp.GetAttrCount(); ++i) {
|
||||
String attr = xp.GetAttr(i);
|
||||
if (attr == "points") {
|
||||
String strpoints;
|
||||
strpoints = NormalizeSpaces(xp[i]);
|
||||
points = GetPolygonPointsXml(sw, strpoints);
|
||||
} else if (attr == "style")
|
||||
style.Get(xp[i]);
|
||||
else if (attr == "transform") {
|
||||
Array<double> args;
|
||||
args = GetTransformArgs(xp[i], "translate");
|
||||
if (!args.IsEmpty())
|
||||
transf.Translate(args[0], args[1]);
|
||||
args = GetTransformArgs(xp[i], "scale");
|
||||
if (!args.IsEmpty())
|
||||
transf.Scale(args[0], args[1]);
|
||||
}
|
||||
}
|
||||
transf.Apply(sw);
|
||||
sw.Move(points[0].x, points[0].y);
|
||||
for (int i = 1; i < points.GetCount(); ++i)
|
||||
sw.Line(points[i].x, points[i].y);
|
||||
style.Apply(sw);
|
||||
}
|
||||
void SvgPaint_Text(Painter& sw, XmlParser &xp, Svg2DTransform transf, SvgStyle style)
|
||||
{
|
||||
int x, y, fontHeight = 12;
|
||||
String font;
|
||||
int factor = 20; // Factor to get better resolution text
|
||||
|
||||
Font f(Font::ARIAL, 12);
|
||||
StringBuffer stext;
|
||||
String text = xp.ReadText();
|
||||
stext = text;
|
||||
|
||||
int i, j;
|
||||
for (i = j = 0; i < stext.GetCount(); ++i, ++j) {
|
||||
if (stext[i] == '\n')
|
||||
stext[j] = ' ';
|
||||
else if (stext[i] == '\r')
|
||||
--j;
|
||||
else
|
||||
stext[j] = stext[i];
|
||||
}
|
||||
stext.SetCount(j);
|
||||
text = stext;
|
||||
for (int i = 0; i < xp.GetAttrCount(); ++i) {
|
||||
String attr = xp.GetAttr(i);
|
||||
if (attr == "x")
|
||||
x = atoi(xp[i]);
|
||||
else if (attr == "y")
|
||||
y = atoi(xp[i]);
|
||||
else if (attr == "style") {
|
||||
style.Get(xp[i]);
|
||||
|
||||
if (style.strokeFill.IsNullInstance())
|
||||
style.strokeFill = style.strokeColor;
|
||||
String fontText;
|
||||
fontText = GetValueStringXml(xp[i], "font-family:");
|
||||
if (fontText.Find("Roman") >= 0)
|
||||
f.Face(Font::ROMAN);
|
||||
else if (fontText.Find("Arial") >= 0)
|
||||
f.Face(Font::ARIAL);
|
||||
else if (fontText.Find("Courier") >= 0)
|
||||
f.Face(Font::COURIER);
|
||||
fontHeight = atoi(GetValueStringXml(xp[i], "font-size:"))*factor;
|
||||
if (fontHeight == 0)
|
||||
fontHeight = 12*factor;
|
||||
f.Height(fontHeight);
|
||||
} else if (attr == "transform") {
|
||||
Array<double> args;
|
||||
args = GetTransformArgs(xp[i], "translate");
|
||||
if (!args.IsEmpty())
|
||||
transf.Translate(args[0], args[1]);
|
||||
args = GetTransformArgs(xp[i], "scale");
|
||||
if (!args.IsEmpty())
|
||||
transf.Scale(args[0], args[1]);
|
||||
}
|
||||
}
|
||||
transf.Translate(x, y-fontHeight/factor);
|
||||
transf.Scale(1./factor, 1./factor);
|
||||
transf.Apply(sw);
|
||||
sw.Text(0, 0, text, f);
|
||||
style.Apply(sw);
|
||||
}
|
||||
void SvgPaint_Path(Painter& sw, XmlParser &xp, Svg2DTransform transf, SvgStyle &style)
|
||||
{
|
||||
String path;
|
||||
|
||||
for (int i = 0; i < xp.GetAttrCount(); ++i) {
|
||||
String attr = xp.GetAttr(i);
|
||||
if (attr == "d")
|
||||
path = xp[i];
|
||||
else if (attr == "style")
|
||||
style.Get(xp[i]);
|
||||
else if (attr == "transform") {
|
||||
Array<double> args;
|
||||
args = GetTransformArgs(xp[i], "translate");
|
||||
if (!args.IsEmpty())
|
||||
transf.Translate(args[0], args[1]);
|
||||
args = GetTransformArgs(xp[i], "scale");
|
||||
if (!args.IsEmpty())
|
||||
transf.Scale(args[0], args[1]);
|
||||
}
|
||||
}
|
||||
transf.Apply(sw);
|
||||
if (!path.IsEmpty())
|
||||
sw.Path(path);
|
||||
style.Apply(sw);
|
||||
}
|
||||
void SvgPaint_G(Painter& sw, XmlParser &xp, Svg2DTransform &transf, SvgStyle &style)
|
||||
{
|
||||
for (int i = 0; i < xp.GetAttrCount(); ++i) {
|
||||
String attr = xp.GetAttr(i);
|
||||
if (attr == "style")
|
||||
style.Get(xp[i]);
|
||||
else if (attr == "transform") {
|
||||
Array<double> args;
|
||||
args = GetTransformArgs(xp[i], "translate");
|
||||
if (!args.IsEmpty())
|
||||
transf.Translate(args[0], args[1]);
|
||||
args = GetTransformArgs(xp[i], "scale");
|
||||
if (!args.IsEmpty())
|
||||
transf.Scale(args[0], args[1]);
|
||||
}
|
||||
}
|
||||
}
|
||||
void ParseG(Painter& p, XmlParser &xp, Svg2DTransform transf, SvgStyle style)
|
||||
{
|
||||
if(xp.TagE("rect"))
|
||||
SvgPaint_Rect(p, xp, transf, style);
|
||||
else if(xp.TagE("ellipse"))
|
||||
SvgPaint_Ellipse(p, xp, transf, style);
|
||||
else if(xp.TagE("line"))
|
||||
SvgPaint_Line(p, xp, transf, style);
|
||||
else if(xp.TagE("polygon"))
|
||||
SvgPaint_Polygon(p, xp, transf, style);
|
||||
else if(xp.TagE("polyline"))
|
||||
SvgPaint_Polygon(p, xp, transf, style);
|
||||
else if(xp.TagE("path"))
|
||||
SvgPaint_Path(p, xp, transf, style);
|
||||
else if(xp.Tag("text")) {
|
||||
SvgPaint_Text(p, xp, transf, style);
|
||||
xp.PassEnd();
|
||||
} else if(xp.Tag("g")) {
|
||||
Svg2DTransform transfG(transf);
|
||||
SvgStyle styleG(style);
|
||||
|
||||
SvgPaint_G(p, xp, transfG, styleG);
|
||||
|
||||
while(!xp.End())
|
||||
ParseG(p, xp, transfG, styleG);
|
||||
} else
|
||||
xp.Skip();
|
||||
}
|
||||
void ParseSVG(Painter& p, const char *svg)
|
||||
{
|
||||
XmlParser xp(svg);
|
||||
while(!xp.IsTag())
|
||||
xp.Skip();
|
||||
xp.PassTag("svg");
|
||||
Svg2DTransform transf;
|
||||
SvgStyle style;
|
||||
p.Begin();
|
||||
while(!xp.End()) {
|
||||
transf.Init();
|
||||
style.Init();
|
||||
ParseG(p, xp, transf, style);
|
||||
}
|
||||
p.End();
|
||||
}
|
||||
|
||||
END_UPP_NAMESPACE
|
||||
|
|
@ -1,4 +0,0 @@
|
|||
#ifndef _PainterSvg_icpp_init_stub
|
||||
#define _PainterSvg_icpp_init_stub
|
||||
#include "Painter/init"
|
||||
#endif
|
||||
Loading…
Add table
Add a link
Reference in a new issue