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-rw-r--r--Build/source/utils/asymptote/drawimage.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/Build/source/utils/asymptote/drawimage.h b/Build/source/utils/asymptote/drawimage.h
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+++ b/Build/source/utils/asymptote/drawimage.h
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+/*****
+ * drawimage.h
+ * John Bowman
+ *
+ * Stores a image that has been added to a picture.
+ *****/
+
+#ifndef DRAWIMAGE_H
+#define DRAWIMAGE_H
+
+#include "drawelement.h"
+#include "array.h"
+#include "pen.h"
+
+namespace camp {
+
+enum imagetype {PALETTE, NOPALETTE, RAW};
+
+class drawImage : public drawElement {
+ vm::array image,palette;
+ unsigned char *raw; // For internal use; not buffered, may be overwritten.
+ size_t width,height;
+ transform t;
+ bool antialias;
+ imagetype type;
+public:
+ drawImage(const vm::array& image, const vm::array& palette,
+ const transform& t, bool antialias, imagetype type=PALETTE)
+ : image(image), palette(palette), t(t), antialias(antialias), type(type) {}
+
+ drawImage(const vm::array& image, const transform& t, bool antialias)
+ : image(image), t(t), antialias(antialias), type(NOPALETTE) {}
+ drawImage(unsigned char *raw, size_t width, size_t height, const transform& t,
+ bool antialias)
+ : raw(raw), width(width), height(height), t(t), antialias(antialias),
+ type(RAW) {}
+
+ virtual ~drawImage() {}
+
+ void bounds(bbox& b, iopipestream&, boxvector&, bboxlist&) {
+ b += t*pair(0,0);
+ b += t*pair(1,1);
+ }
+
+ bool draw(psfile *out) {
+ out->gsave();
+ out->concat(t);
+ switch(type) {
+ case PALETTE:
+ out->image(image,palette,antialias);
+ break;
+ case NOPALETTE:
+ out->image(image,antialias);
+ break;
+ case RAW:
+ out->rawimage(raw,width,height,antialias);
+ break;
+ }
+
+ out->grestore();
+
+ return true;
+ }
+
+ drawElement *transformed(const transform& T) {
+ return new drawImage(image,palette,T*t,antialias,type);
+ }
+};
+
+}
+
+#endif