magick_rust/wand/
drawing.rs

1/*
2 * Copyright 2016 Mattis Marjak
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *     http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16use std::ffi::{CStr, CString};
17use std::fmt;
18
19use crate::bindings;
20
21use crate::result::MagickError;
22use crate::result::Result;
23use crate::{
24    AlignType, ClipPathUnits, DecorationType, DirectionType, FillRule, GravityType, LineCap,
25    LineJoin, StretchType, StyleType,
26};
27
28wand_common!(
29    DrawingWand,
30    NewDrawingWand,
31    ClearDrawingWand,
32    IsDrawingWand,
33    CloneDrawingWand,
34    DestroyDrawingWand,
35    DrawClearException,
36    DrawGetExceptionType,
37    DrawGetException
38);
39
40impl DrawingWand {
41    pub fn draw_annotation(&mut self, x: f64, y: f64, text: &str) -> Result<()> {
42        let c_string = CString::new(text).map_err(|_| "could not convert to cstring")?;
43        unsafe { bindings::DrawAnnotation(self.wand, x, y, c_string.as_ptr() as *const _) };
44        Ok(())
45    }
46
47    pub fn draw_circle(&mut self, ox: f64, oy: f64, px: f64, py: f64) {
48        unsafe {
49            bindings::DrawCircle(self.wand, ox, oy, px, py);
50        }
51    }
52
53    pub fn draw_rectangle(
54        &mut self,
55        upper_left_x: f64,
56        upper_left_y: f64,
57        lower_right_x: f64,
58        lower_right_y: f64,
59    ) {
60        unsafe {
61            bindings::DrawRectangle(
62                self.wand,
63                upper_left_x,
64                upper_left_y,
65                lower_right_x,
66                lower_right_y,
67            );
68        }
69    }
70
71    string_set_get!(
72        get_font,                   set_font,                     DrawGetFont,                  DrawSetFont
73        get_font_family,            set_font_family,              DrawGetFontFamily,            DrawSetFontFamily
74        get_vector_graphics,        set_vector_graphics,          DrawGetVectorGraphics,        DrawSetVectorGraphics
75        get_clip_path,              set_clip_path,                DrawGetClipPath,              DrawSetClipPath
76    );
77
78    string_set_get_unchecked!(
79        get_text_encoding,
80        set_text_encoding,
81        DrawGetTextEncoding,
82        DrawSetTextEncoding
83    );
84
85    pixel_set_get!(
86        get_border_color,           set_border_color,             DrawGetBorderColor,           DrawSetBorderColor
87        get_fill_color,             set_fill_color,               DrawGetFillColor,             DrawSetFillColor
88        get_stroke_color,           set_stroke_color,             DrawGetStrokeColor,           DrawSetStrokeColor
89        get_text_under_color,       set_text_under_color,         DrawGetTextUnderColor,        DrawSetTextUnderColor
90    );
91
92    set_get_unchecked!(
93        get_gravity,                set_gravity,                  DrawGetGravity,               DrawSetGravity,               GravityType
94        get_opacity,                set_opacity,                  DrawGetOpacity,               DrawSetOpacity,               f64
95        get_clip_rule,              set_clip_rule,                DrawGetClipRule,              DrawSetClipRule,              FillRule
96        get_clip_units,             set_clip_units,               DrawGetClipUnits,             DrawSetClipUnits,             ClipPathUnits
97        get_fill_rule,              set_fill_rule,                DrawGetFillRule,              DrawSetFillRule,              FillRule
98        get_fill_opacity,           set_fill_opacity,             DrawGetFillOpacity,           DrawSetFillOpacity,           f64
99
100        get_font_size,              set_font_size,                DrawGetFontSize,              DrawSetFontSize,              f64
101        get_font_style,             set_font_style,               DrawGetFontStyle,             DrawSetFontStyle,             StyleType
102        get_font_weight,            set_font_weight,              DrawGetFontWeight,            DrawSetFontWeight,            usize
103        get_font_stretch,           set_font_stretch,             DrawGetFontStretch,           DrawSetFontStretch,           StretchType
104
105        get_stroke_dash_offset,     set_stroke_dash_offset,       DrawGetStrokeDashOffset,      DrawSetStrokeDashOffset,      f64
106        get_stroke_line_cap,        set_stroke_line_cap,          DrawGetStrokeLineCap,         DrawSetStrokeLineCap,         LineCap
107        get_stroke_line_join,       set_stroke_line_join,         DrawGetStrokeLineJoin,        DrawSetStrokeLineJoin,        LineJoin
108        get_stroke_miter_limit,     set_stroke_miter_limit,       DrawGetStrokeMiterLimit,      DrawSetStrokeMiterLimit,      usize
109        get_stroke_opacity,         set_stroke_opacity,           DrawGetStrokeOpacity,         DrawSetStrokeOpacity,         f64
110        get_stroke_width,           set_stroke_width,             DrawGetStrokeWidth,           DrawSetStrokeWidth,           f64
111        get_stroke_antialias,       set_stroke_antialias,         DrawGetStrokeAntialias,       DrawSetStrokeAntialias,       bindings::MagickBooleanType
112
113        get_text_alignment,         set_text_alignment,           DrawGetTextAlignment,         DrawSetTextAlignment,         AlignType
114        get_text_antialias,         set_text_antialias,           DrawGetTextAntialias,         DrawSetTextAntialias,         bindings::MagickBooleanType
115        get_text_decoration,        set_text_decoration,          DrawGetTextDecoration,        DrawSetTextDecoration,        DecorationType
116        get_text_direction,         set_text_direction,           DrawGetTextDirection,         DrawSetTextDirection,         DirectionType
117        get_text_kerning,           set_text_kerning,             DrawGetTextKerning,           DrawSetTextKerning,           f64
118        get_text_interline_spacing, set_text_interline_spacing,   DrawGetTextInterlineSpacing,  DrawSetTextInterlineSpacing,  f64
119        get_text_interword_spacing, set_text_interword_spacing,   DrawGetTextInterwordSpacing,  DrawSetTextInterwordSpacing,  f64
120    );
121}
122
123impl fmt::Debug for DrawingWand {
124    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
125        writeln!(f, "DrawingWand {{")?;
126        writeln!(f, "    Exception: {:?}", self.get_exception())?;
127        writeln!(f, "    IsWand: {:?}", self.is_wand())?;
128        self.fmt_unchecked_settings(f, "    ")?;
129        self.fmt_string_settings(f, "    ")?;
130        self.fmt_string_unchecked_settings(f, "    ")?;
131        self.fmt_pixel_settings(f, "    ")?;
132        writeln!(f, "}}")
133    }
134}
magick_rust/wand/drawing.rs

magick_rust/wand/
drawing.rs
