Module: Magick::DrawAttribute

Included in:
Draw, Image::DrawOptions, Image::PolaroidOptions
Defined in:
ext/RMagick/rmmain.cpp

Instance Method Summary collapse

Instance Method Details

#affine=(matrix) ⇒ Object 



83
84
85
86
87
88
89
90
91
92
 
# File 'ext/RMagick/rmdraw.cpp', line 83

VALUE
Draw_affine_eq(VALUE self, VALUE matrix)
{
    Draw *draw;

    rb_check_frozen(self);
    draw = get_draw(self);
    Export_AffineMatrix(&draw->info->affine, matrix);
    return matrix;
}

#align=(align) ⇒ Object 



101
102
103
104
105
106
107
108
109
110
 
# File 'ext/RMagick/rmdraw.cpp', line 101

VALUE
Draw_align_eq(VALUE self, VALUE align)
{
    Draw *draw;

    rb_check_frozen(self);
    draw = get_draw(self);
    VALUE_TO_ENUM(align, draw->info->align, AlignType);
    return align;
}

#decorate=(decorate) ⇒ Object 



119
120
121
122
123
124
125
126
127
128
 
# File 'ext/RMagick/rmdraw.cpp', line 119

VALUE
Draw_decorate_eq(VALUE self, VALUE decorate)
{
    Draw *draw;

    rb_check_frozen(self);
    draw = get_draw(self);
    VALUE_TO_ENUM(decorate, draw->info->decorate, DecorationType);
    return decorate;
}

#density=(density) ⇒ Object 



137
138
139
140
141
142
143
144
145
146
147
 
# File 'ext/RMagick/rmdraw.cpp', line 137

VALUE
Draw_density_eq(VALUE self, VALUE density)
{
    Draw *draw;

    rb_check_frozen(self);
    draw = get_draw(self);
    magick_clone_string(&draw->info->density, StringValueCStr(density));

    return density;
}

#encoding=(encoding) ⇒ Object 



156
157
158
159
160
161
162
163
164
165
166
 
# File 'ext/RMagick/rmdraw.cpp', line 156

VALUE
Draw_encoding_eq(VALUE self, VALUE encoding)
{
    Draw *draw;

    rb_check_frozen(self);
    draw = get_draw(self);
    magick_clone_string(&draw->info->encoding, StringValueCStr(encoding));

    return encoding;
}

#fill=(fill) ⇒ Object 



175
176
177
178
179
180
181
182
183
184
 
# File 'ext/RMagick/rmdraw.cpp', line 175

VALUE
Draw_fill_eq(VALUE self, VALUE fill)
{
    Draw *draw;

    rb_check_frozen(self);
    draw = get_draw(self);
    Color_to_PixelColor(&draw->info->fill, fill);
    return fill;
}

#fill_pattern=(pattern) ⇒ Object 



196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
 
# File 'ext/RMagick/rmdraw.cpp', line 196

VALUE
Draw_fill_pattern_eq(VALUE self, VALUE pattern)
{
    Draw *draw;

    rb_check_frozen(self);
    draw = get_draw(self);

    if (draw->info->fill_pattern != NULL)
    {
        // Do not trace destruction
        DestroyImage(draw->info->fill_pattern);
        draw->info->fill_pattern = NULL;
    }

    if (!NIL_P(pattern))
    {
        Image *image;

        pattern = rm_cur_image(pattern);
        image = rm_check_destroyed(pattern);
        // Do not trace creation
        draw->info->fill_pattern = rm_clone_image(image);
    }

    return pattern;
}

#font=(font) ⇒ Object 



231
232
233
234
235
236
237
238
239
240
241
 
# File 'ext/RMagick/rmdraw.cpp', line 231

VALUE
Draw_font_eq(VALUE self, VALUE font)
{
    Draw *draw;

    rb_check_frozen(self);
    draw = get_draw(self);
    magick_clone_string(&draw->info->font, StringValueCStr(font));

    return font;
}

#font_family=(family) ⇒ Object 



250
251
252
253
254
255
256
257
258
259
260
 
# File 'ext/RMagick/rmdraw.cpp', line 250

VALUE
Draw_font_family_eq(VALUE self, VALUE family)
{
    Draw *draw;

    rb_check_frozen(self);
    draw = get_draw(self);
    magick_clone_string(&draw->info->family, StringValueCStr(family));

    return family;
}

#font_stretch=(stretch) ⇒ Object 



269
270
271
272
273
274
275
276
277
278
 
# File 'ext/RMagick/rmdraw.cpp', line 269

VALUE
Draw_font_stretch_eq(VALUE self, VALUE stretch)
{
    Draw *draw;

    rb_check_frozen(self);
    draw = get_draw(self);
    VALUE_TO_ENUM(stretch, draw->info->stretch, StretchType);
    return stretch;
}

#font_style=(style) ⇒ Object 



287
288
289
290
291
292
293
294
295
296
 
# File 'ext/RMagick/rmdraw.cpp', line 287

VALUE
Draw_font_style_eq(VALUE self, VALUE style)
{
    Draw *draw;

    rb_check_frozen(self);
    draw = get_draw(self);
    VALUE_TO_ENUM(style, draw->info->style, StyleType);
    return style;
}

#font_weight=(weight) ⇒ Object 



306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
 
# File 'ext/RMagick/rmdraw.cpp', line 306

VALUE
Draw_font_weight_eq(VALUE self, VALUE weight)
{
    Draw *draw;
    size_t w;

    rb_check_frozen(self);
    draw = get_draw(self);

    if (FIXNUM_P(weight))
    {
        w = FIX2INT(weight);
        if (w < 100 || w > 900)
        {
            rb_raise(rb_eArgError, "invalid font weight (%" RMIuSIZE " given)", w);
        }
        draw->info->weight = w;
    }
    else
    {
        VALUE_TO_ENUM(weight, w, WeightType);
        switch (w)
        {
            case AnyWeight:
                draw->info->weight = 0;
                break;
            case NormalWeight:
                draw->info->weight = 400;
                break;
            case BoldWeight:
                draw->info->weight = 700;
                break;
            case BolderWeight:
                if (draw->info->weight <= 800)
                    draw->info->weight += 100;
                break;
            case LighterWeight:
                if (draw->info->weight >= 100)
                    draw->info->weight -= 100;
                break;
            default:
                rb_raise(rb_eArgError, "unknown font weight");
                break;
        }
    }

    return weight;
}

#gravity=(grav) ⇒ Object 



373
374
375
376
377
378
379
380
381
382
383
 
# File 'ext/RMagick/rmdraw.cpp', line 373

VALUE
Draw_gravity_eq(VALUE self, VALUE grav)
{
    Draw *draw;

    rb_check_frozen(self);
    draw = get_draw(self);
    VALUE_TO_ENUM(grav, draw->info->gravity, GravityType);

    return grav;
}

#interline_spacing=(spacing) ⇒ Object 



410
411
412
413
414
415
416
417
418
419
 
# File 'ext/RMagick/rmdraw.cpp', line 410

VALUE
Draw_interline_spacing_eq(VALUE self, VALUE spacing)
{
    Draw *draw;

    rb_check_frozen(self);
    draw = get_draw(self);
    draw->info->interline_spacing = NUM2DBL(spacing);
    return spacing;
}

#interword_spacing=(spacing) ⇒ Object 



428
429
430
431
432
433
434
435
436
437
 
# File 'ext/RMagick/rmdraw.cpp', line 428

VALUE
Draw_interword_spacing_eq(VALUE self, VALUE spacing)
{
    Draw *draw;

    rb_check_frozen(self);
    draw = get_draw(self);
    draw->info->interword_spacing = NUM2DBL(spacing);
    return spacing;
}

#kerning=(kerning) ⇒ Object 



392
393
394
395
396
397
398
399
400
401
 
# File 'ext/RMagick/rmdraw.cpp', line 392

VALUE
Draw_kerning_eq(VALUE self, VALUE kerning)
{
    Draw *draw;

    rb_check_frozen(self);
    draw = get_draw(self);
    draw->info->kerning = NUM2DBL(kerning);
    return kerning;
}

#pointsize=(pointsize) ⇒ Object 



666
667
668
669
670
671
672
673
674
675
 
# File 'ext/RMagick/rmdraw.cpp', line 666

VALUE
Draw_pointsize_eq(VALUE self, VALUE pointsize)
{
    Draw *draw;

    rb_check_frozen(self);
    draw = get_draw(self);
    draw->info->pointsize = NUM2DBL(pointsize);
    return pointsize;
}

#rotation=(deg) ⇒ Object 



684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
 
# File 'ext/RMagick/rmdraw.cpp', line 684

VALUE
Draw_rotation_eq(VALUE self, VALUE deg)
{
    Draw *draw;
    double degrees;
    AffineMatrix affine, current;

    rb_check_frozen(self);
    draw = get_draw(self);

    degrees = NUM2DBL(deg);
    if (fabs(degrees) > DBL_EPSILON)
    {
        current   = draw->info->affine;
        affine.sx = cos(DegreesToRadians(fmod(degrees, 360.0)));
        affine.rx = sin(DegreesToRadians(fmod(degrees, 360.0)));
        affine.tx = 0.0;
        affine.ry = (-sin(DegreesToRadians(fmod(degrees, 360.0))));
        affine.sy = cos(DegreesToRadians(fmod(degrees, 360.0)));
        affine.ty = 0.0;

        draw->info->affine.sx = current.sx*affine.sx+current.ry*affine.rx;
        draw->info->affine.rx = current.rx*affine.sx+current.sy*affine.rx;
        draw->info->affine.ry = current.sx*affine.ry+current.ry*affine.sy;
        draw->info->affine.sy = current.rx*affine.ry+current.sy*affine.sy;
        draw->info->affine.tx = current.sx*affine.tx+current.ry*affine.ty+current.tx;
    }

    return deg;
}

#stroke=(stroke) ⇒ Object 



722
723
724
725
726
727
728
729
730
731
 
# File 'ext/RMagick/rmdraw.cpp', line 722

VALUE
Draw_stroke_eq(VALUE self, VALUE stroke)
{
    Draw *draw;

    rb_check_frozen(self);
    draw = get_draw(self);
    Color_to_PixelColor(&draw->info->stroke, stroke);
    return stroke;
}

#stroke_pattern=(pattern) ⇒ Object 



742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
 
# File 'ext/RMagick/rmdraw.cpp', line 742

VALUE
Draw_stroke_pattern_eq(VALUE self, VALUE pattern)
{
    Draw *draw;

    rb_check_frozen(self);
    draw = get_draw(self);

    if (draw->info->stroke_pattern != NULL)
    {
        // Do not trace destruction
        DestroyImage(draw->info->stroke_pattern);
        draw->info->stroke_pattern = NULL;
    }

    if (!NIL_P(pattern))
    {
        Image *image;

        // DestroyDrawInfo destroys the clone
        pattern = rm_cur_image(pattern);
        image = rm_check_destroyed(pattern);
        // Do not trace creation
        draw->info->stroke_pattern = rm_clone_image(image);
    }

    return pattern;
}

#stroke_width=(stroke_width) ⇒ Object 



778
779
780
781
782
783
784
785
786
787
 
# File 'ext/RMagick/rmdraw.cpp', line 778

VALUE
Draw_stroke_width_eq(VALUE self, VALUE stroke_width)
{
    Draw *draw;

    rb_check_frozen(self);
    draw = get_draw(self);
    draw->info->stroke_width = NUM2DBL(stroke_width);
    return stroke_width;
}

#text_antialias=(text_antialias) ⇒ Object 



796
797
798
799
800
801
802
803
804
805
 
# File 'ext/RMagick/rmdraw.cpp', line 796

VALUE
Draw_text_antialias_eq(VALUE self, VALUE text_antialias)
{
    Draw *draw;

    rb_check_frozen(self);
    draw = get_draw(self);
    draw->info->text_antialias = (MagickBooleanType) RTEST(text_antialias);
    return text_antialias;
}

#tile=(image) ⇒ Object 



814
815
816
817
818
 
# File 'ext/RMagick/rmdraw.cpp', line 814

VALUE
Draw_tile_eq(VALUE self, VALUE image)
{
    return Draw_fill_pattern_eq(self, image);
}

#undercolor=(undercolor) ⇒ Object 



827
828
829
830
831
832
833
834
835
836
 
# File 'ext/RMagick/rmdraw.cpp', line 827

VALUE
Draw_undercolor_eq(VALUE self, VALUE undercolor)
{
    Draw *draw;

    rb_check_frozen(self);
    draw = get_draw(self);
    Color_to_PixelColor(&draw->info->undercolor, undercolor);
    return undercolor;
}