<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">So, it’s a very simple almost one-to-one translation of that C code block to Swift.<div class="">You have to make sure to <font face="Menlo" class="">import CCairo</font> at the beginning of the file, and change the variable declarations to use <font face="Menlo" class="">let</font> instead of the C declaration.</div><div class=""><br class=""></div><div class="">This works for me, as is.<br class=""><div class=""><br class=""></div><div class=""><div class=""><font face="Menlo" class="">import CCairo</font></div><div class=""><font face="Menlo" class=""><br class=""></font></div><div class=""><font face="Menlo" class="">let surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, 240, 80)</font></div><div class=""><font face="Menlo" class="">let cr = cairo_create (surface);</font></div><div class=""><font face="Menlo" class=""><br class=""></font></div><div class=""><font face="Menlo" class="">cairo_select_font_face(cr, "serif", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_BOLD)</font></div><div class=""><font face="Menlo" class="">cairo_set_font_size(cr, 32.0)</font></div><div class=""><font face="Menlo" class="">cairo_set_source_rgb(cr, 0.0, 0.0, 1.0)</font></div><div class=""><font face="Menlo" class="">cairo_move_to(cr, 10.0, 50.0)</font></div><div class=""><font face="Menlo" class="">cairo_show_text(cr, "Hello, world")</font></div><div class=""><font face="Menlo" class=""><br class=""></font></div><div class=""><font face="Menlo" class="">cairo_destroy(cr)</font></div><div class=""><font face="Menlo" class="">cairo_surface_write_to_png(surface, "hello.png")</font></div><div class=""><font face="Menlo" class="">cairo_surface_destroy(surface)</font></div><div class=""><br class=""></div><div><blockquote type="cite" class=""><div class="">On Dec 11, 2015, at 3:21 PM, Gage Morgan <<a href="mailto:gagemorgan@outlook.com" class="">gagemorgan@outlook.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class="">
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<div class="">Do so here in a few. Want a bug report for that?<br class="">
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<div class="gmail_quote">On Fri, Dec 11, 2015 at 12:08 PM -0800, "Harlan Haskins"
<span dir="ltr" class=""><<a href="mailto:harlan@harlanhaskins.com" target="_blank" class="">harlan@harlanhaskins.com</a>></span> wrote:<br class="">
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<div class="" style="word-wrap:break-word">Mind sending your CCairo modulemap?
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<div class="">I’d love to help you get this translated to Swift.</div>
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<div class="">On Dec 11, 2015, at 2:44 PM, Gage Morgan via swift-users <<a href="mailto:swift-users@swift.org" class="">swift-users@swift.org</a>> wrote:</div>
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<div class="">I want to call PNG surfaces from Swift, as well as use cairo_line_to() and cairo_move_to() in Swift. Thing is, I need an example of cairo used in Swift so I can apply it to the rest of cairo. </div>
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<div class="">My goal is to generate an executable that outputs *.png images using swift. </div>
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<div class="">Thanks for the support,</div>
<div class="">--MGage--<br class="">
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<div class="x_gmail_quote">On Thu, Dec 10, 2015 at 10:40 PM -0800, "Jason Dusek" <span dir="ltr" class="">
<<a href="mailto:jason.dusek@gmail.com" target="_blank" class="">jason.dusek@gmail.com</a>></span> wrote:<br class="">
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<div dir="ltr" class="">When you say, output to Swift, do you mean, call it from Swift? Return the PNG or surface to Swift?</div>
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<div dir="ltr" class="">On Thu, 10 Dec 2015 at 22:39 Gage Morgan via swift-users <<a href="mailto:swift-users@swift.org" class="">swift-users@swift.org</a>> wrote:<br class="">
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<blockquote class="x_x_gmail_quote" style="margin:0 0 0 .8ex; border-left:1px #ccc solid; padding-left:1ex">
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<div dir="ltr" class="">So, if I had this code written in C:
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<pre class="" style="font-family:mono; margin-left:124.281px; margin-right:124.281px; border:1px solid rgb(197,197,246); padding:0.5em; font-size:inherit; background-color:rgb(219,219,247)"><code class="">int
main (int argc, char *argv[])
{
cairo_surface_t *surface =
cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 240, 80);
cairo_t *cr =
cairo_create (surface);
cairo_select_font_face (cr, "serif", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_BOLD);
cairo_set_font_size (cr, 32.0);
cairo_set_source_rgb (cr, 0.0, 0.0, 1.0);
cairo_move_to (cr, 10.0, 50.0);
cairo_show_text (cr, "Hello, world");
cairo_destroy (cr);
cairo_surface_write_to_png (surface, "hello.png");
cairo_surface_destroy (surface);
return 0;
}</code></pre>
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<div class="">how would I output to Swift? If I can get one or two examples, I'll be closer to finished with using Cairo in Swift.</div>
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