Attachment 31259 Details for Bug 24862 – C code reproducing teh bug on MacOSX 10.5.8 with Quartz font backend

C code reproducing teh bug on MacOSX 10.5.8 with Quartz font backend

bugtext.c (text/plain), 1.37 KB, created by Pierre Baillargeon on 2009-11-17 07:58:26 UTC

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Creator: Pierre Baillargeon

Created: 2009-11-17 07:58:26 UTC

Size: 1.37 KB

patch

obsolete

>/* Compiled with: gcc -o bugtext bugtext.c -I../../include/cairo -L../../lib -lcairo -g */
>
>#include <cairo.h>
>#include <cairo-svg.h>
>
>void draw_text(cairo_t* cr)
>{
>   cairo_text_extents_t te;
>
>   cairo_set_source_rgb (cr, 0.0, 0.0, 0.0);
>   cairo_select_font_face (cr, "Arial",
>         CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_BOLD);
>   cairo_set_font_size (cr, 1.2);
>   cairo_text_extents (cr, "a", &te);
>   cairo_move_to (cr, 0.5 - te.width / 2 - te.x_bearing,
>         0.5 - te.height / 2 - te.y_bearing);
>   cairo_show_text (cr, "a");
>   /* Note: bug doesn't show up if get_font_face() is called
>   {
>      cairo_font_face_t* ff = cairo_get_font_face(cr);
>      cairo_font_face_reference(ff);
>   }
>   */
>}
>
>int main(int argc, char* argv[])
>{
>   cairo_surface_t* surface;
>   cairo_t* cr;
>
>   /* Note: bug doesn't show up with write_to_png(), only with svg surface */
>   surface = cairo_svg_surface_create ("bugtext.svg", 120, 120);
>   cr = cairo_create (surface);
>   /* Examples are in 1.0 x 1.0 coordinate space */
>   cairo_scale (cr, 120, 120);
>
>   /* Drawing code goes here */
>   /* Note: bug doesn't show up without save/restore */
>   cairo_save(cr);
>   draw_text(cr);
>   cairo_restore(cr);
>
>   /* Write output and clean up */
>   cairo_show_page(cr);
>   cairo_destroy (cr);
>   /*cairo_surface_write_to_png (surface, "bugtext.png");*/
>   cairo_surface_destroy (surface);
>
>   return 0;
>}
>

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Attachments on bug 24862: 31240 | 31259

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