switch to tinyobj and nanovg from assimp and cairo

1 files changed, 0 insertions, 368 deletions

diff --git a/libs/cairo-1.16.0/test/user-font-rescale.c b/libs/cairo-1.16.0/test/user-font-rescale.c
deleted file mode 100644
index 6f03b8e..0000000
--- a/libs/cairo-1.16.0/test/user-font-rescale.c
+++ /dev/null
@@ -1,368 +0,0 @@
-/*
- * Copyright © 2008 Jeff Muizelaar
- *
- * Permission to use, copy, modify, distribute, and sell this software
- * and its documentation for any purpose is hereby granted without
- * fee, provided that the above copyright notice appear in all copies
- * and that both that copyright notice and this permission notice
- * appear in supporting documentation, and that the name of
- * Jeff Muizelaar not be used in advertising or publicity pertaining to
- * distribution of the software without specific, written prior
- * permission. Jeff Muizelaar makes no representations about the
- * suitability of this software for any purpose.  It is provided "as
- * is" without express or implied warranty.
- *
- * JEFF MUIZELAAR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
- * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS, IN NO EVENT SHALL JEFF MUIZELAAR BE LIABLE FOR ANY SPECIAL,
- * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
- * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
- * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- * Contributor(s):
- *	Jeff Muizelaar <jeff@infidigm.net>
- *	Kristian Høgsberg <krh@redhat.com>
- *	Behdad Esfahbod <behdad@behdad.org>
- */
-
-#include "cairo-test.h"
-
-#include <math.h>
-
-#define BORDER 10
-#define TEXT_SIZE 32
-#define WIDTH  (TEXT_SIZE * 13.75 + 2*BORDER)
-#define HEIGHT ((TEXT_SIZE + 2*BORDER)*3 + BORDER)
-#define TEXT   "test of rescaled glyphs"
-
-static const cairo_user_data_key_t rescale_font_closure_key;
-
-struct rescaled_font {
-    cairo_font_face_t *substitute_font;
-    cairo_scaled_font_t *measuring_font;
-    unsigned long glyph_count;
-    unsigned long start;
-    double *desired_width;
-    double *rescale_factor;
-};
-
-static cairo_status_t
-test_scaled_font_render_glyph (cairo_scaled_font_t  *scaled_font,
-			       unsigned long         glyph,
-			       cairo_t              *cr,
-			       cairo_text_extents_t *metrics)
-{
-    cairo_font_face_t *user_font;
-    struct rescaled_font *r;
-    cairo_glyph_t cairo_glyph;
-
-    cairo_glyph.index = glyph;
-    cairo_glyph.x = 0;
-    cairo_glyph.y = 0;
-
-    user_font = cairo_scaled_font_get_font_face (scaled_font);
-    r = cairo_font_face_get_user_data (user_font, &rescale_font_closure_key);
-    cairo_set_font_face (cr, r->substitute_font);
-
-    if (glyph - r->start < r->glyph_count) {
-	cairo_matrix_t matrix;
-
-	if (isnan (r->rescale_factor[glyph - r->start])) {
-	    double desired_width;
-	    double actual_width;
-	    cairo_text_extents_t extents;
-
-	    /* measure the glyph and compute the necessary rescaling factor */
-	    cairo_scaled_font_glyph_extents (r->measuring_font,
-					     &cairo_glyph, 1,
-					     &extents);
-
-	    desired_width = r->desired_width[glyph - r->start];
-	    actual_width = extents.x_advance;
-
-	    r->rescale_factor[glyph - r->start] = desired_width / actual_width;
-	}
-
-	/* scale the font so that the glyph width matches the desired width */
-	cairo_get_font_matrix (cr, &matrix);
-	cairo_matrix_scale (&matrix, r->rescale_factor[glyph - r->start], 1.);
-	cairo_set_font_matrix (cr, &matrix);
-    }
-
-    cairo_show_glyphs (cr, &cairo_glyph, 1);
-    cairo_glyph_extents (cr, &cairo_glyph, 1, metrics);
-
-    return CAIRO_STATUS_SUCCESS;
-}
-
-static void
-unichar_to_utf8 (uint32_t ucs4, char utf8[7])
-{
-    int i, charlen, first;
-
-    if (ucs4 < 0x80) {
-	first = 0;
-	charlen = 1;
-    } else if (ucs4 < 0x800) {
-	first = 0xc0;
-	charlen = 2;
-    } else if (ucs4 < 0x10000) {
-	first = 0xe0;
-	charlen = 3;
-    } else if (ucs4 < 0x200000) {
-	first = 0xf0;
-	charlen = 4;
-    } else if (ucs4 < 0x4000000) {
-	first = 0xf8;
-	charlen = 5;
-    } else {
-	first = 0xfc;
-	charlen = 6;
-    }
-
-    for (i = charlen - 1; i > 0; --i) {
-	utf8[i] = (ucs4 & 0x3f) | 0x80;
-	ucs4 >>= 6;
-    }
-    utf8[0] = ucs4 | first;
-    utf8[charlen] = '\0';
-}
-
-static cairo_status_t
-test_scaled_font_unicode_to_glyph (cairo_scaled_font_t *scaled_font,
-				   unsigned long        unicode,
-				   unsigned long       *glyph_index)
-{
-    cairo_font_face_t *user_font;
-    struct rescaled_font *r;
-    int num_glyphs;
-    cairo_glyph_t *glyphs = NULL;
-    cairo_status_t status;
-    char utf8[7];
-
-    user_font = cairo_scaled_font_get_font_face (scaled_font);
-
-    unichar_to_utf8 (unicode, utf8);
-    r = cairo_font_face_get_user_data (user_font, &rescale_font_closure_key);
-    status  = cairo_scaled_font_text_to_glyphs (r->measuring_font, 0, 0,
-						utf8, -1,
-						&glyphs, &num_glyphs,
-						NULL, NULL, NULL);
-    if (status)
-	return status;
-
-    *glyph_index = glyphs[0].index;
-
-    cairo_glyph_free (glyphs);
-    return CAIRO_STATUS_SUCCESS;
-}
-
-static void rescale_font_closure_destroy (void *data)
-{
-    struct rescaled_font *r = data;
-
-    cairo_font_face_destroy (r->substitute_font);
-    cairo_scaled_font_destroy (r->measuring_font);
-    free (r->desired_width);
-    free (r->rescale_factor);
-    free (r);
-}
-
-static cairo_status_t
-create_rescaled_font (cairo_font_face_t *substitute_font,
-		      int glyph_start,
-		      int glyph_count,
-		      double *desired_width,
-		      cairo_font_face_t **out)
-{
-    cairo_font_face_t *user_font_face;
-    struct rescaled_font *r;
-    cairo_font_options_t *options;
-    cairo_status_t status;
-    cairo_matrix_t m;
-    unsigned long i;
-
-    user_font_face = cairo_user_font_face_create ();
-    cairo_user_font_face_set_render_glyph_func (user_font_face, test_scaled_font_render_glyph);
-    cairo_user_font_face_set_unicode_to_glyph_func (user_font_face, test_scaled_font_unicode_to_glyph);
-
-    r = xmalloc (sizeof (struct rescaled_font));
-    r->substitute_font = cairo_font_face_reference (substitute_font);
-
-    /* we don't want any hinting when doing the measuring */
-    options = cairo_font_options_create ();
-    cairo_font_options_set_hint_style (options, CAIRO_HINT_STYLE_NONE);
-    cairo_font_options_set_hint_metrics (options, CAIRO_HINT_METRICS_OFF);
-
-    cairo_matrix_init_identity (&m);
-
-    r->measuring_font = cairo_scaled_font_create (r->substitute_font,
-						  &m, &m,
-						  options);
-    cairo_font_options_destroy (options);
-
-
-    r->start = glyph_start;
-    r->glyph_count = glyph_count;
-    r->desired_width = xcalloc (sizeof (double), r->glyph_count);
-    r->rescale_factor = xcalloc (sizeof (double), r->glyph_count);
-
-    for (i = 0; i < r->glyph_count; i++) {
-	r->desired_width[i] = desired_width[i];
-	/* use NaN to specify unset */
-	r->rescale_factor[i] = cairo_test_NaN ();
-    }
-
-    status = cairo_font_face_set_user_data (user_font_face,
-					    &rescale_font_closure_key,
-					    r, rescale_font_closure_destroy);
-    if (status) {
-	rescale_font_closure_destroy (r);
-	cairo_font_face_destroy (user_font_face);
-	return status;
-    }
-
-    *out = user_font_face;
-    return CAIRO_STATUS_SUCCESS;
-}
-
-static cairo_status_t
-get_user_font_face (cairo_font_face_t *substitute_font,
-		    const char *text,
-		    cairo_font_face_t *old,
-		    cairo_font_face_t **out)
-{
-    cairo_font_options_t *options;
-    cairo_matrix_t m;
-    cairo_scaled_font_t *measure;
-    int i;
-    double *widths;
-    int count;
-    int num_glyphs;
-    unsigned long min_index, max_index;
-    cairo_status_t status;
-
-    cairo_glyph_t *glyphs = NULL;
-
-    /* we don't want any hinting when doing the measuring */
-    options = cairo_font_options_create ();
-    cairo_font_options_set_hint_style (options, CAIRO_HINT_STYLE_NONE);
-    cairo_font_options_set_hint_metrics (options, CAIRO_HINT_METRICS_OFF);
-
-    cairo_matrix_init_identity (&m);
-    measure = cairo_scaled_font_create (old, &m, &m, options);
-
-    status = cairo_scaled_font_text_to_glyphs (measure, 0, 0,
-					       text, -1,
-					       &glyphs, &num_glyphs,
-					       NULL, NULL, NULL);
-    cairo_font_options_destroy (options);
-
-    if (status) {
-	cairo_scaled_font_destroy (measure);
-	return status;
-    }
-
-    /* find the glyph range the text covers */
-    max_index = glyphs[0].index;
-    min_index = glyphs[0].index;
-    for (i=0; i<num_glyphs; i++) {
-	if (glyphs[i].index < min_index)
-	    min_index = glyphs[i].index;
-	if (glyphs[i].index > max_index)
-	    max_index = glyphs[i].index;
-    }
-
-    count = max_index - min_index + 1;
-    widths = xcalloc (sizeof (double), count);
-    /* measure all of the necessary glyphs individually */
-    for (i=0; i<num_glyphs; i++) {
-	cairo_text_extents_t extents;
-	cairo_scaled_font_glyph_extents (measure, &glyphs[i], 1, &extents);
-	widths[glyphs[i].index - min_index] = extents.x_advance;
-    }
-
-    status = cairo_scaled_font_status (measure);
-    cairo_scaled_font_destroy (measure);
-    cairo_glyph_free (glyphs);
-
-    if (status == CAIRO_STATUS_SUCCESS) {
-	status = create_rescaled_font (substitute_font,
-				       min_index, count, widths,
-				       out);
-    }
-
-    free (widths);
-    return status;
-}
-
-static cairo_test_status_t
-draw (cairo_t *cr, int width, int height)
-{
-    cairo_font_extents_t font_extents;
-    cairo_text_extents_t extents;
-    cairo_font_face_t *rescaled;
-    cairo_font_face_t *old;
-    cairo_font_face_t *substitute;
-    const char text[] = TEXT;
-    cairo_status_t status;
-
-    cairo_set_source_rgb (cr, 1, 1, 1);
-    cairo_paint (cr);
-
-    cairo_select_font_face (cr,
-			    CAIRO_TEST_FONT_FAMILY " Sans",
-			    CAIRO_FONT_SLANT_NORMAL,
-			    CAIRO_FONT_WEIGHT_NORMAL);
-
-    cairo_set_font_size (cr, TEXT_SIZE);
-
-    cairo_font_extents (cr, &font_extents);
-    cairo_text_extents (cr, text, &extents);
-
-    cairo_set_source_rgb (cr, 0, 0, 0);
-    cairo_move_to (cr, BORDER, BORDER + font_extents.ascent);
-    cairo_show_text (cr, text);
-
-    /* same text in 'mono' with widths that match the 'sans' version */
-    old = cairo_font_face_reference (cairo_get_font_face (cr));
-    cairo_select_font_face (cr,
-			    CAIRO_TEST_FONT_FAMILY " Sans Mono",
-			    CAIRO_FONT_SLANT_NORMAL,
-			    CAIRO_FONT_WEIGHT_NORMAL);
-    substitute = cairo_get_font_face (cr);
-
-    status = get_user_font_face (substitute, text, old, &rescaled);
-    cairo_font_face_destroy (old);
-    if (status) {
-	return cairo_test_status_from_status (cairo_test_get_context (cr),
-					      status);
-    }
-
-    cairo_set_font_face (cr, rescaled);
-    cairo_font_face_destroy (rescaled);
-
-    cairo_set_source_rgb (cr, 0, 0, 1);
-    cairo_move_to (cr, BORDER, BORDER + font_extents.height + 2*BORDER + font_extents.ascent);
-    cairo_show_text (cr, text);
-
-    /* mono text */
-    cairo_select_font_face (cr,
-			    CAIRO_TEST_FONT_FAMILY " Sans Mono",
-			    CAIRO_FONT_SLANT_NORMAL,
-			    CAIRO_FONT_WEIGHT_NORMAL);
-
-    cairo_set_source_rgb (cr, 0, 0, 1);
-    cairo_move_to (cr, BORDER, BORDER + 2*font_extents.height + 4*BORDER + font_extents.ascent);
-    cairo_show_text (cr, text);
-
-    return CAIRO_TEST_SUCCESS;
-}
-
-CAIRO_TEST (user_font_rescale,
-	    "Tests drawing text with user defined widths",
-	    "user-font, font", /* keywords */
-	    NULL, /* requirements */
-	    WIDTH, HEIGHT,
-	    NULL, draw)