Attachment 55587 Details for Bug 44788 – Text program demonstrating the problem.

Text program demonstrating the problem.

cairo-text-size-test.c (text/plain), 1.40 KB, created by Erik de Castro Lopo on 2012-01-14 15:31:42 UTC

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Creator: Erik de Castro Lopo

Created: 2012-01-14 15:31:42 UTC

Size: 1.40 KB

patch

obsolete

>/* gcc -Wall `pkg-config --cflags --libs cairo` test.c -o test */
>
>#include <stdio.h>
>#include <stdlib.h>
>#include <cairo.h>
>
>static const char font_family [] = "Terminus" ;
>
>static void
>render_text (cairo_surface_t * surface)
>{
>	const char * text ;
>	cairo_t * cr ;
>
>	cr = cairo_create (surface) ;
>
>	cairo_set_source_rgb (cr, 1.0, 1.0, 1.0) ;
>
>	/* Print title. */
>	cairo_select_font_face (cr, font_family, CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL) ;
>	cairo_set_font_size (cr, 30.0) ;
>
>	text = "Big text" ;
>	cairo_move_to (cr, 20.0, 48.0) ;
>	cairo_show_text (cr, text) ;
>
>	cairo_set_font_size (cr, 12.0) ;
>
>	text = "Normal text" ;
>	cairo_move_to (cr, 20.0, 100.0) ;
>	cairo_show_text (cr, text) ;
>
>	cairo_destroy (cr) ;
>} /* render_text */
>
>int
>main (void)
>{
>	cairo_surface_t * surface = NULL ;
>	cairo_status_t status ;
>
>	surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24, 400, 300) ;
>	if (surface == NULL || cairo_surface_status (surface) != CAIRO_STATUS_SUCCESS)
>	{	status = cairo_surface_status (surface) ;
>		printf ("Error while creating surface : %s\n", cairo_status_to_string (status)) ;
>		exit (1) ;
>		} ;
>
>	cairo_surface_flush (surface) ;
>
>	render_text (surface) ;
>
>	status = cairo_surface_write_to_png (surface, "test.png") ;
>	if (status != CAIRO_STATUS_SUCCESS)
>		printf ("Error while creating PNG file : %s\n", cairo_status_to_string (status)) ;
>
>	cairo_surface_destroy (surface) ;
>
>	return 0 ;
>} /* main */

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Attachments on bug 44788: 55587

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