#include "../gfxdevice.h"
#include "../gfxsource.h"
#include "../gfxtools.h"
+#include "../gfximage.h"
#include "../devices/pdf.h"
#include "../readers/swf.h"
#include "../readers/image.h"
const char*filename = StringValuePtr(_filename);
doc->fontlist = gfxfontlist_create();
doc->doc = pdfdriver->open(pdfdriver, filename);
+ if(!doc->doc) {
+ rb_raise(rb_eIOError, "couldn't open %s", filename);
+ }
return cls;
}
Get_Image(image,cls)
return INT2FIX(image->image->height);
}
+static VALUE image_rescale(VALUE cls, VALUE _width, VALUE _height)
+{
+ Get_Image(image,cls)
+ Check_Type(_width, T_FIXNUM);
+ Check_Type(_height, T_FIXNUM);
+ int width = FIX2INT(_width);
+ int height = FIX2INT(_height);
+ volatile VALUE v_image2 = image_allocate(Bitmap);
+ Get_Image(image2,v_image2)
+ image2->doc = image->doc;
+ image2->image = gfximage_rescale(image->image, width, height);
+ return v_image2;
+}
static VALUE image_save_jpeg(VALUE cls, VALUE _filename, VALUE quality)
{
Get_Image(image,cls)
Check_Type(_filename, T_STRING);
Check_Type(quality, T_FIXNUM);
const char*filename = StringValuePtr(_filename);
- int l = strlen(filename);
- char jpeg = 0;
- if(l>=4 && !strcmp(&filename[l-4], ".jpg")) jpeg = 1;
- if(l>=5 && !strcmp(&filename[l-5], ".jpeg")) jpeg = 1;
- if(l>=4 && !strcmp(&filename[l-4], ".JPG")) jpeg = 1;
- jpeg_save(image->image->data, image->image->width, image->image->height, FIX2INT(quality), filename);
+ gfximage_save_jpeg(image->image, filename, FIX2INT(quality));
+ return cls;
+}
+static VALUE image_save_png(VALUE cls, VALUE _filename)
+{
+ Get_Image(image,cls)
+ Check_Type(_filename, T_STRING);
+ const char*filename = StringValuePtr(_filename);
+ gfximage_save_png(image->image, filename);
return cls;
}
VALUE convert_image(doc_internal_t*doc,gfximage_t*_image)
return rb_float_new(glyph->font->font->glyphs[glyph->nr].advance);
}
+static VALUE glyph_bbox(VALUE cls)
+{
+ Get_Glyph(glyph,cls);
+ gfxbbox_t bbox = gfxline_getbbox(glyph->font->font->glyphs[glyph->nr].line);
+ return rb_ary_new3(4, rb_float_new(bbox.xmin),
+ rb_float_new(bbox.ymin),
+ rb_float_new(bbox.xmax),
+ rb_float_new(bbox.ymax));
+}
+
static VALUE glyph_unicode(VALUE cls)
{
Get_Glyph(glyph,cls);
return v;
}
+static VALUE font_ascent(VALUE cls)
+{
+ Get_Font(font,cls);
+ return rb_float_new(font->font->ascent);
+}
+
+static VALUE font_descent(VALUE cls)
+{
+ Get_Font(font,cls);
+ return rb_float_new(font->font->descent);
+}
+
static VALUE font_name(VALUE cls)
{
Get_Font(font,cls);
return font->glyph_array;
}
+static VALUE font_kerning(VALUE cls)
+{
+ Get_Font(font,cls);
+ gfxkerning_t*kerning = font->font->kerning;
+ int kerning_size = font->font->kerning_size;
+ volatile VALUE a = rb_ary_new2(kerning_size);
+ int t;
+ for(t=0;t<kerning_size;t++) {
+ volatile VALUE tuple = rb_ary_new2(3);
+ rb_ary_store(tuple, 0, INT2FIX(kerning[t].c1));
+ rb_ary_store(tuple, 1, INT2FIX(kerning[t].c2));
+ rb_ary_store(tuple, 2, INT2FIX(kerning[t].advance));
+ rb_ary_store(a, t, tuple);
+ }
+ return a;
+}
+
// ------------------------ gfx device --------------------------------------
typedef struct device_internal {
HEAD
volatile VALUE f = font_is_cached(i, font);
- if(!f) {f=convert_font(font);cache_font(i,font,v);}
+ if(!f) {f=convert_font(font);cache_font(i,font,f);}
forward(v, id_addfont, 1, f);
}
{
HEAD
volatile VALUE f = font_is_cached(i, font);
- if(!f) {f=convert_font(font);cache_font(i,font,v);}
+ if(!f) {f=convert_font(font);cache_font(i,font,f);}
volatile VALUE v_color = convert_color(color);
volatile VALUE v_matrix = convert_matrix(matrix);
dev.endpage = rb_endpage;
dev.finish = rb_finish;
+ dev.startpage(&dev, page->page->width, page->page->height);
page->page->render(page->page, &dev);
+ dev.endpage(&dev);
return cls;
}
+// ---------------------- global functions ----------------------------------
+
+VALUE gfx_setparameter(VALUE module, VALUE _key, VALUE _value)
+{
+ Check_Type(_key, T_STRING);
+ Check_Type(_value, T_STRING);
+ const char*key = StringValuePtr(_key);
+ const char*value = StringValuePtr(_value);
+ pdfdriver->setparameter(pdfdriver, key, value);
+ swfdriver->setparameter(swfdriver, key, value);
+ imagedriver->setparameter(imagedriver, key, value);
+ return GFX;
+}
// --------------------------------------------------------------------------
GFX = rb_define_module("GFX");
+ rb_define_module_function(GFX, "setparameter", gfx_setparameter, 2);
+
DocumentPage = rb_define_class_under(GFX, "DocumentPage", rb_cObject);
rb_define_method(DocumentPage, "width", page_width, 0);
rb_define_method(DocumentPage, "height", page_height, 0);
Bitmap = rb_define_class_under(GFX, "Bitmap", rb_cObject);
rb_define_method(Bitmap, "save_jpeg", image_save_jpeg, 2);
+ rb_define_method(Bitmap, "save_png", image_save_png, 1);
+ rb_define_method(Bitmap, "width", image_width, 0);
+ rb_define_method(Bitmap, "height", image_height, 0);
+ rb_define_method(Bitmap, "rescale", image_rescale, 2);
Glyph = rb_define_class_under(GFX, "Glyph", rb_cObject);
rb_define_method(Glyph, "polygon", glyph_polygon, 0);
rb_define_method(Glyph, "unicode", glyph_unicode, 0);
rb_define_method(Glyph, "advance", glyph_advance, 0);
+ rb_define_method(Glyph, "bbox", glyph_bbox, 0);
Font = rb_define_class_under(GFX, "Font", rb_cObject);
rb_define_method(Font, "name", font_name, 0);
+ rb_define_method(Font, "ascent", font_ascent, 0);
+ rb_define_method(Font, "descent", font_descent, 0);
rb_define_method(Font, "glyphs", font_glyphs, 0);
+ rb_define_method(Font, "kerning", font_kerning, 0);
+ rb_define_method(Font, "get_kerning_table", font_kerning, 0);
Device = rb_define_class_under(GFX, "Device", rb_cObject);
rb_define_method(Device, "startpage", noop, -1);
git.asbjorn.biz / swftools.git / blobdiff