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Diffstat (limited to 'Build/source/utils/asymptote/drawimage.h')
-rw-r--r--Build/source/utils/asymptote/drawimage.h115
1 files changed, 85 insertions, 30 deletions
diff --git a/Build/source/utils/asymptote/drawimage.h b/Build/source/utils/asymptote/drawimage.h
index 1f2c28175a0..09cf1aaf6ba 100644
--- a/Build/source/utils/asymptote/drawimage.h
+++ b/Build/source/utils/asymptote/drawimage.h
@@ -13,26 +13,13 @@
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;
+protected:
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) {}
+ drawImage(const transform& t, bool antialias)
+ : t(t), antialias(antialias) {}
virtual ~drawImage() {}
@@ -41,31 +28,99 @@ public:
b += t*pair(1,1);
}
+ bool svg() {return true;}
+ bool svgpng() {return true;}
+};
+
+class drawPaletteImage : public drawImage {
+ vm::array image;
+ vm::array palette;
+public:
+ drawPaletteImage(const vm::array& image, const vm::array& palette,
+ const transform& t, bool antialias)
+ : drawImage(t,antialias), image(image), palette(palette) {}
+
+ virtual ~drawPaletteImage() {}
+
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->image(image,palette,antialias);
out->grestore();
return true;
}
- bool svg() {return true;}
- bool svgpng() {return true;}
+ drawElement *transformed(const transform& T) {
+ return new drawPaletteImage(image,palette,T*t,antialias);
+ }
+};
+
+class drawNoPaletteImage : public drawImage {
+ vm::array image;
+public:
+ drawNoPaletteImage(const vm::array& image, const transform& t, bool antialias)
+ : drawImage(t,antialias), image(image) {}
+
+ virtual ~drawNoPaletteImage() {}
+
+ bool draw(psfile *out) {
+ out->gsave();
+ out->concat(t);
+ out->image(image,antialias);
+ out->grestore();
+ return true;
+ }
+
+ drawElement *transformed(const transform& T) {
+ return new drawNoPaletteImage(image,T*t,antialias);
+ }
+};
+
+class drawFunctionImage : public drawImage {
+ vm::array image;
+ vm::stack *Stack;
+ vm::callable *f;
+ Int width, height;
+public:
+ drawFunctionImage(vm::stack *Stack, vm::callable *f, Int width, Int height,
+ const transform& t, bool antialias)
+ : drawImage(t,antialias), image(image), Stack(Stack), f(f),
+ width(width), height(height) {}
+
+ virtual ~drawFunctionImage() {}
+
+ bool draw(psfile *out) {
+ out->gsave();
+ out->concat(t);
+ out->image(Stack,f,width,height,antialias);
+ out->grestore();
+ return true;
+ }
drawElement *transformed(const transform& T) {
- return new drawImage(image,palette,T*t,antialias,type);
+ return new drawFunctionImage(Stack,f,width,height,T*t,antialias);
+ }
+};
+
+class drawRawImage : public drawImage {
+ unsigned char *raw; // For internal use; not buffered, may be overwritten.
+ size_t width,height;
+ bool antialias;
+public:
+ drawRawImage(unsigned char *raw, size_t width, size_t height,
+ const transform& t, bool antialias)
+ : drawImage(t,antialias), raw(raw), width(width), height(height) {}
+
+ virtual ~drawRawImage() {}
+
+ bool draw(psfile *out) {
+ out->gsave();
+ out->concat(t);
+ out->rawimage(raw,width,height,antialias);
+ out->grestore();
+ return true;
}
};