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https://github.com/ultimatepp/ultimatepp.git
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85 lines
2 KiB
C++
85 lines
2 KiB
C++
#include "Draw.h"
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#define LTIMING(x) // RTIMING(x)
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NAMESPACE_UPP
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Image RenderGlyphByPainter(Point at, int angle, int chr, Font fnt, Color color, Size sz);
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Image SDraw::RenderGlyph(Point at, int angle, int chr, Font fnt, Color color, Size sz)
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{
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ASSERT(HasPainter());
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return RenderGlyphByPainter(at, angle, chr, fnt, color, sz);
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}
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struct sMakeTextGlyph : public ImageMaker
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{
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int chr;
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Font font;
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int angle;
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Color color;
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SDraw *draw;
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int yy;
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virtual String Key() const {
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StringBuffer h;
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RawCat(h, chr);
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RawCat(h, font);
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RawCat(h, angle);
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RawCat(h, color);
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RawCat(h, yy);
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return h;
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}
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virtual Image Make() const {
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LTIMING("Render glyph");
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Point at(font[chr], font.GetLineHeight());
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if(IsNull(yy)) {
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int n = 2 * (at.x + at.y);
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return AutoCrop(WithHotSpot(draw->RenderGlyph(at, angle, chr, font, color, Size(n, n)), at.x, at.y), RGBAZero());
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}
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else {
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int n = at.x + at.y;
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Size bandsz(2 * n, 32);
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return AutoCrop(WithHotSpot(draw->RenderGlyph(Point(0, -yy), angle, chr, font, color, bandsz), 0, 0), RGBAZero());
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}
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}
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};
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void SDraw::DrawTextOp(int x, int y, int angle, const wchar *text, Font font, Color ink, int n, const int *dx)
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{
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sMakeTextGlyph g;
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g.font = font;
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g.color = White();
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g.angle = angle;
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g.draw = this;
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for(int i = 0; i < n; i++) {
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g.chr = text[i];
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LTIMING("Paint glyph");
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if(font.GetHeight() > 200) {
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int bn = font[g.chr] + font.GetLineHeight();
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for(g.yy = 0; g.yy < bn; g.yy += 32) {
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Image m;
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if(paintonly)
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m = MakeImagePaintOnly(g);
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else
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m = MakeImage(g);
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Point h = m.GetHotSpot();
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SysDrawImageOp(x - h.x, y + g.yy - h.y, m, m.GetSize(), ink);
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}
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}
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else {
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g.yy = Null;
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Image m;
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if(paintonly)
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m = MakeImagePaintOnly(g);
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else
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m = MakeImage(g);
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Point h = m.GetHotSpot();
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SysDrawImageOp(x - h.x, y - h.y, m, m.GetSize(), ink);
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}
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x += dx ? *dx++ : font[g.chr];
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}
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}
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END_UPP_NAMESPACE
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