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added rotation

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This commit is contained in:
kojima
2000-02-27 19:51:30 +00:00
parent 13b197ff5b
commit 0efd007607
5 changed files with 108 additions and 10 deletions
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77
wrlib/testdraw.c
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@@ -282,6 +282,79 @@ testBevel()
}
void testScale()
{
RImage *image;
RImage *scaled;
XSetWindowAttributes val;
Pixmap pix;
Window win;
val.background_pixel = ctx->black;
val.colormap = ctx->cmap;
win = XCreateWindow(dpy, DefaultRootWindow(dpy), 10, 10, 140, 140,
0, ctx->depth, InputOutput, ctx->visual,
CWColormap|CWBackPixel, &val);
XStoreName(dpy, win, "Scale");
pix = XCreatePixmap(ctx->dpy, ctx->drawable, 140, 140, ctx->depth);
image = RLoadImage(ctx, "ballot_box.xpm", 0);
if (!image) {
puts("couldnt load ballot_box.xpm");
return;
}
scaled = RScaleImage(image, 140, 140);
RDestroyImage(image);
RConvertImage(ctx, scaled, &pix);
XSetWindowBackgroundPixmap(dpy, win, pix);
XMapRaised(dpy, win);
XClearWindow(dpy, win);
XFlush(dpy);
}
void testRotate()
{
RImage *image;
RImage *rotated;
XSetWindowAttributes val;
Pixmap pix;
Window win;
image = RLoadImage(ctx, "ballot_box.xpm", 0);
if (!image) {
puts("couldnt load ballot_box.xpm");
return;
}
image = RScaleImage(image, 90, 180);
val.background_pixel = ctx->black;
val.colormap = ctx->cmap;
win = XCreateWindow(dpy, DefaultRootWindow(dpy), 10, 10, image->height,
image->width,
0, ctx->depth, InputOutput, ctx->visual,
CWColormap|CWBackPixel, &val);
XStoreName(dpy, win, "Rotate");
pix = XCreatePixmap(ctx->dpy, ctx->drawable, image->height, image->width,
ctx->depth);
rotated = RRotateImage(image, 90.0);
RDestroyImage(image);
RConvertImage(ctx, rotated, &pix);
XSetWindowBackgroundPixmap(dpy, win, pix);
XMapRaised(dpy, win);
XClearWindow(dpy, win);
XFlush(dpy);
}
void
drawClip()
{
@@ -548,6 +621,10 @@ int main(int argc, char **argv)
testBevel();
drawClip();
testScale();
testRotate();
/* benchmark();*/