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add drawing and pixel wands; add some methods to MagickWand

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This commit is contained in:
Mattis Marjak
2016-05-11 22:12:42 +03:00
parent 4c7cebe628
commit 9e2285a4aa
7 changed files with 545 additions and 18 deletions
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79
src/wand/drawing.rs Normal file
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use std::fmt;
use std::ffi::{CStr, CString};
use ::bindings;
wand_common!(
DrawingWand,
NewDrawingWand, ClearDrawingWand, IsDrawingWand, CloneDrawingWand, DestroyDrawingWand,
DrawClearException, DrawGetExceptionType, DrawGetException
);
impl DrawingWand {
pub fn draw_annotation(&mut self, x: f64, y: f64, text: &str) -> Result<(), &'static str> {
let c_string = try!(CString::new(text).map_err(|_| "could not convert to cstring"));
unsafe { bindings::DrawAnnotation(self.wand, x, y, c_string.as_ptr() as *const _) };
Ok(())
}
string_set_get!(
get_font, set_font, DrawGetFont, DrawSetFont
get_font_family, set_font_family, DrawGetFontFamily, DrawSetFontFamily
get_vector_graphics, set_vector_graphics, DrawGetVectorGraphics, DrawSetVectorGraphics
get_clip_path, set_clip_path, DrawGetClipPath, DrawSetClipPath
);
string_set_get_unchecked!(
get_text_encoding, set_text_encoding, DrawGetTextEncoding, DrawSetTextEncoding
);
pixel_set_get!(
get_border_color, set_border_color, DrawGetBorderColor, DrawSetBorderColor
get_fill_color, set_fill_color, DrawGetFillColor, DrawSetFillColor
get_stroke_color, set_stroke_color, DrawGetStrokeColor, DrawSetStrokeColor
get_text_under_color, set_text_under_color, DrawGetTextUnderColor, DrawSetTextUnderColor
);
set_get_unchecked!(
get_gravity, set_gravity, DrawGetGravity, DrawSetGravity, u32
get_opacity, set_opacity, DrawGetOpacity, DrawSetOpacity, f64
get_clip_rule, set_clip_rule, DrawGetClipRule, DrawSetClipRule, u32
get_clip_units, set_clip_units, DrawGetClipUnits, DrawSetClipUnits, u32
get_fill_rule, set_fill_rule, DrawGetFillRule, DrawSetFillRule, u32
get_fill_opacity, set_fill_opacity, DrawGetFillOpacity, DrawSetFillOpacity, f64
get_font_size, set_font_size, DrawGetFontSize, DrawSetFontSize, f64
get_font_style, set_font_style, DrawGetFontStyle, DrawSetFontStyle, u32
get_font_weight, set_font_weight, DrawGetFontWeight, DrawSetFontWeight, u64
get_font_stretch, set_font_stretch, DrawGetFontStretch, DrawSetFontStretch, u32
get_stroke_dash_offset, set_stroke_dash_offset, DrawGetStrokeDashOffset, DrawSetStrokeDashOffset, f64
get_stroke_line_cap, set_stroke_line_cap, DrawGetStrokeLineCap, DrawSetStrokeLineCap, u32
get_stroke_line_join, set_stroke_line_join, DrawGetStrokeLineJoin, DrawSetStrokeLineJoin, u32
get_stroke_miter_limit, set_stroke_miter_limit, DrawGetStrokeMiterLimit, DrawSetStrokeMiterLimit, u64
get_stroke_opacity, set_stroke_opacity, DrawGetStrokeOpacity, DrawSetStrokeOpacity, f64
get_stroke_width, set_stroke_width, DrawGetStrokeWidth, DrawSetStrokeWidth, f64
get_stroke_antialias, set_stroke_antialias, DrawGetStrokeAntialias, DrawSetStrokeAntialias, u32
get_text_alignment, set_text_alignment, DrawGetTextAlignment, DrawSetTextAlignment, u32
get_text_antialias, set_text_antialias, DrawGetTextAntialias, DrawSetTextAntialias, u32
get_text_decoration, set_text_decoration, DrawGetTextDecoration, DrawSetTextDecoration, u32
get_text_direction, set_text_direction, DrawGetTextDirection, DrawSetTextDirection, u32
get_text_kerning, set_text_kerning, DrawGetTextKerning, DrawSetTextKerning, f64
get_text_interline_spacing, set_text_interline_spacing, DrawGetTextInterlineSpacing, DrawSetTextInterlineSpacing, f64
get_text_interword_spacing, set_text_interword_spacing, DrawGetTextInterwordSpacing, DrawSetTextInterwordSpacing, f64
);
}
impl fmt::Debug for DrawingWand {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
try!(writeln!(f, "DrawingWand {{"));
try!(writeln!(f, " Exception: {:?}", self.get_exception()));
try!(writeln!(f, " IsWand: {:?}", self.is_wand()));
try!(self.fmt_unchecked_settings(f, " "));
try!(self.fmt_string_settings(f, " "));
try!(self.fmt_string_unchecked_settings(f, " "));
try!(self.fmt_pixel_settings(f, " "));
writeln!(f, "}}")
}
}