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make magickSave edit Image.curpath

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Luna 2019-07-22 22:15:06 -03:00
parent e469c84d1b
commit 4a49b39159
1 changed files with 16 additions and 15 deletions
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31
src/magick.zig
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@ -45,35 +45,36 @@ fn magickLoad(image: *Image) !MagickContext {
return mctx; return mctx;
} }
fn magickSave(image: *Image, mctx: *MagickContext) !void { fn magickSave(image: *Image, wand: *mc.MagickWand) !void {
var tmpnam = try images.temporaryName(image.allocator); const allocator = image.allocator;
defer image.allocator.free(tmpnam);
var c_tmpnam = try std.cstr.addNullByte(image.allocator, tmpnam); var tmpnam = try images.temporaryName(allocator);
defer image.allocator.free(c_tmpnam); var c_tmpnam = try std.cstr.addNullByte(allocator, tmpnam);
defer allocator.free(c_tmpnam);
std.debug.warn( std.debug.warn("\tmagick: saving to '{}'..", c_tmpnam);
"\tmagick: saving from '{}' to '{}'\n",
image.curpath,
c_tmpnam,
);
if (mc.MagickWriteImage(mctx.wand, c_tmpnam.ptr) != 1) _ = mc.MagickDisplayImage(wand, c":0");
if (mc.MagickWriteImage(wand, c_tmpnam.ptr) != 1)
return error.MagickWriteFail; return error.MagickWriteFail;
image.curpath = tmpnam;
std.debug.warn("OK\n");
} }
pub fn runRotate(image: *Image) !void { pub fn runRotate(image: *Image) !void {
var mctx = try magickLoad(image); var mctx = try magickLoad(image);
defer mctx.deinit(); defer mctx.deinit();
var bg = mc.NewPixelWand().?; var bg = mc.NewPixelWand();
defer mc.DestroyPixelWand(bg); defer mc.DestroyPixelWand(bg);
if (mc.PixelSetColor(bg, c"#ffffff") != 1) if (mc.PixelSetColor(bg, c"#000000") != 1)
return error.PixelSetColorFail; return error.PixelSetColorFail;
if (mc.MagickRotateImage(mctx.wand, bg, 30) != 1) if (mc.MagickRotateImage(mctx.wand, bg, f64(30)) != 1)
return error.RotateFail; return error.RotateFail;
try magickSave(image, &mctx); try magickSave(image, mctx.wand);
} }