Split off the hb-paint tests
They belong in their own file.
This commit is contained in:
Matthias Clasen
Behdad Esfahbod
parent
ecd7420456
commit
ca190aaba4
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@ -32,6 +32,7 @@ tests = [
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'test-ot-tag.c',
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'test-ot-extents-cff.c',
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'test-ot-metrics-tt-var.c',
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'test-paint.c',
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'test-subset-repacker.c',
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'test-set.c',
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'test-shape.c',
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@ -103,9 +103,6 @@ static hb_face_t *sbix = NULL;
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static hb_face_t *svg = NULL;
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static hb_face_t *empty = NULL;
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static hb_face_t *colr_v1 = NULL;
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static hb_face_t *colr_v1_2 = NULL;
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#define assert_color_rgba(colors, i, r, g, b, a) G_STMT_START { \
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const hb_color_t *_colors = (colors); \
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const size_t _i = (i); \
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@ -455,367 +452,6 @@ test_hb_ot_color_png (void)
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hb_font_destroy (cbdt_font);
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}
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/* ---- */
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typedef struct {
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int level;
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GString *string;
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} paint_data_t;
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static void
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print (paint_data_t *data,
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const char *format,
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...)
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{
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va_list args;
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g_string_append_printf (data->string, "%*s", 2 * data->level, "");
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va_start (args, format);
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g_string_append_vprintf (data->string, format, args);
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va_end (args);
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g_string_append (data->string, "\n");
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}
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static void
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push_transform (hb_paint_funcs_t *funcs,
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void *paint_data,
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float xx, float yx,
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float xy, float yy,
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float dx, float dy,
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void *user_data)
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{
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paint_data_t *data = user_data;
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print (data, "start transform %f %f %f %f %f %f", xx, yx, xy, yy, dx, dy);
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data->level++;
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}
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static void
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pop_transform (hb_paint_funcs_t *funcs,
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void *paint_data,
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void *user_data)
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{
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paint_data_t *data = user_data;
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data->level--;
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print (data, "end transform");
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}
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static void
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push_clip_glyph (hb_paint_funcs_t *funcs,
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void *paint_data,
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hb_codepoint_t glyph,
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hb_font_t *font,
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void *user_data)
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{
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paint_data_t *data = user_data;
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print (data, "start clip glyph %u", glyph);
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data->level++;
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}
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static void
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push_clip_rectangle (hb_paint_funcs_t *funcs,
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void *paint_data,
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float xmin, float ymin, float xmax, float ymax,
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void *user_data)
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{
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paint_data_t *data = user_data;
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print (data, "start clip rectangle %f %f %f %f", xmin, ymin, xmax, ymax);
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data->level++;
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}
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static void
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pop_clip (hb_paint_funcs_t *funcs,
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void *paint_data,
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void *user_data)
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{
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paint_data_t *data = user_data;
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data->level--;
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print (data, "end clip");
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}
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static void
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paint_color (hb_paint_funcs_t *funcs,
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void *paint_data,
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hb_bool_t use_foreground,
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hb_color_t color,
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void *user_data)
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{
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paint_data_t *data = user_data;
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print (data, "solid %d %d %d %d",
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hb_color_get_red (color),
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hb_color_get_green (color),
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hb_color_get_blue (color),
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hb_color_get_alpha (color));
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}
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static void
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paint_image (hb_paint_funcs_t *funcs,
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void *paint_data,
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hb_blob_t *blob,
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unsigned int width,
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unsigned int height,
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hb_tag_t format,
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float slant,
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hb_glyph_extents_t *extents,
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void *user_data)
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{
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paint_data_t *data = user_data;
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char buf[5] = { 0, };
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hb_tag_to_string (format, buf);
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print (data, "image type %s size %u %u slant %f extents %d %d %d %d\n",
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buf, width, height, slant,
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extents->x_bearing, extents->y_bearing, extents->width, extents->height);
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}
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static void
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print_color_line (paint_data_t *data,
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hb_color_line_t *color_line)
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{
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hb_color_stop_t *stops;
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unsigned int len;
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len = hb_color_line_get_color_stops (color_line, 0, NULL, NULL);
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stops = alloca (len * sizeof (hb_color_stop_t));
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hb_color_line_get_color_stops (color_line, 0, &len, stops);
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print (data, "colors");
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data->level += 1;
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for (unsigned int i = 0; i < len; i++)
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print (data, "%f %d %d %d %d",
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stops[i].offset,
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hb_color_get_red (stops[i].color),
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hb_color_get_green (stops[i].color),
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hb_color_get_blue (stops[i].color),
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hb_color_get_alpha (stops[i].color));
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data->level -= 1;
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}
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static void
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paint_linear_gradient (hb_paint_funcs_t *funcs,
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void *paint_data,
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hb_color_line_t *color_line,
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float x0, float y0,
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float x1, float y1,
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float x2, float y2,
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void *user_data)
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{
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paint_data_t *data = user_data;
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print (data, "linear gradient");
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data->level += 1;
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print (data, "p0 %f %f", x0, y0);
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print (data, "p1 %f %f", x1, y1);
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print (data, "p2 %f %f", x2, y2);
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print_color_line (data, color_line);
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data->level -= 1;
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}
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static void
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paint_radial_gradient (hb_paint_funcs_t *funcs,
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void *paint_data,
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hb_color_line_t *color_line,
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float x0, float y0, float r0,
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float x1, float y1, float r1,
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void *user_data)
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{
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paint_data_t *data = user_data;
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print (data, "radial gradient");
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data->level += 1;
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print (data, "p0 %f %f radius %f", x0, y0, r0);
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print (data, "p1 %f %f radius %f", x1, y1, r1);
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print_color_line (data, color_line);
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data->level -= 1;
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}
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static void
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paint_sweep_gradient (hb_paint_funcs_t *funcs,
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void *paint_data,
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hb_color_line_t *color_line,
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float cx, float cy,
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float start_angle,
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float end_angle,
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void *user_data)
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{
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paint_data_t *data = user_data;
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print (data, "sweep gradient");
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data->level++;
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print (data, "center %f %f", cx, cy);
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print (data, "angles %f %f", start_angle, end_angle);
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print_color_line (data, color_line);
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data->level -= 1;
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}
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static void
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push_group (hb_paint_funcs_t *funcs,
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void *paint_data,
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void *user_data)
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{
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paint_data_t *data = user_data;
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print (data, "push group");
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data->level++;
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}
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static void
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pop_group (hb_paint_funcs_t *funcs,
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void *paint_data,
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hb_paint_composite_mode_t mode,
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void *user_data)
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{
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paint_data_t *data = user_data;
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data->level--;
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print (data, "pop group mode %d", mode);
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}
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typedef struct {
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const char *font_file;
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int scale;
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float slant;
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hb_codepoint_t glyph;
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unsigned int palette;
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const char *output;
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} colrv1_test_t;
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#define NOTO_HAND "fonts/noto_handwriting-cff2_colr_1.otf"
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#define TEST_GLYPHS "fonts/test_glyphs-glyf_colr_1.ttf"
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#define ROCHER_ABC "fonts/RocherColorGX.abc.ttf"
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/* To verify the rendering visually, use
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*
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* hb-view --font-size SCALE --font-slant SLANT --font-palette PALETTE FONT TEXT
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*
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* where TEXT is as mentioned below.
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*/
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static colrv1_test_t colrv1_tests[] = {
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/* COLRv1 */
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{ NOTO_HAND, 20, 0., 10, 0, "hand-20-0-10" }, // ✍️
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{ NOTO_HAND, 20, 0.2, 10, 0, "hand-20-0.2-10" }, // ✍️
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{ TEST_GLYPHS, 20, 0, 6, 0, "test-20-0-6" },
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{ TEST_GLYPHS, 20, 0, 10, 0, "test-20-0-10" },
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{ TEST_GLYPHS, 20, 0, 92, 0, "test-20-0-92" },
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{ TEST_GLYPHS, 20, 0, 106, 0, "test-20-0-106" },
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{ TEST_GLYPHS, 20, 0, 116, 0, "test-20-0-116" },
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{ TEST_GLYPHS, 20, 0, 123, 0, "test-20-0-123" },
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{ TEST_GLYPHS, 20, 0, 165, 0, "test-20-0-165" },
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{ TEST_GLYPHS, 20, 0, 175, 0, "test-20-0-175" },
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/* COLRv0 */
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{ ROCHER_ABC, 120, 0.3, 1, 0, "rocher-120-0.3-1" }, // A
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{ ROCHER_ABC, 120, 0.3, 2, 2, "rocher-120-0.3-2" }, // B
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{ ROCHER_ABC, 120, 0, 3, 200, "rocher-120-0-3" }, // C
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};
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static void
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test_hb_ot_color_colr_v1 (gconstpointer d)
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{
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const colrv1_test_t *test = d;
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hb_face_t *face;
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hb_font_t *font;
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hb_paint_funcs_t *funcs;
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paint_data_t data;
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char *file;
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char *buffer;
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gsize len;
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GError *error = NULL;
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face = hb_test_open_font_file (test->font_file);
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font = hb_font_create (face);
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hb_font_set_scale (font, test->scale, test->scale);
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hb_font_set_synthetic_slant (font, test->slant);
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funcs = hb_paint_funcs_create ();
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hb_paint_funcs_set_push_transform_func (funcs, push_transform, &data, NULL);
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hb_paint_funcs_set_pop_transform_func (funcs, pop_transform, &data, NULL);
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hb_paint_funcs_set_push_clip_glyph_func (funcs, push_clip_glyph, &data, NULL);
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hb_paint_funcs_set_push_clip_rectangle_func (funcs, push_clip_rectangle, &data, NULL);
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hb_paint_funcs_set_pop_clip_func (funcs, pop_clip, &data, NULL);
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hb_paint_funcs_set_push_group_func (funcs, push_group, &data, NULL);
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hb_paint_funcs_set_pop_group_func (funcs, pop_group, &data, NULL);
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hb_paint_funcs_set_color_func (funcs, paint_color, &data, NULL);
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hb_paint_funcs_set_image_func (funcs, paint_image, &data, NULL);
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hb_paint_funcs_set_linear_gradient_func (funcs, paint_linear_gradient, &data, NULL);
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hb_paint_funcs_set_radial_gradient_func (funcs, paint_radial_gradient, &data, NULL);
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hb_paint_funcs_set_sweep_gradient_func (funcs, paint_sweep_gradient, &data, NULL);
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data.string = g_string_new ("");
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data.level = 0;
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hb_font_paint_glyph (font, test->glyph, funcs, &data, 0, HB_COLOR (0, 0, 0, 255));
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/* Run
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*
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* GENERATE_DATA=1 G_TEST_SRCDIR=./test/api ./build/test/api/test-ot-color -p TESTCASE > test/api/results/OUTPUT
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*
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* to produce the expected results file.
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*/
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if (getenv ("GENERATE_DATA"))
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{
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g_print ("%s", data.string->str);
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exit (0);
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}
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file = g_test_build_filename (G_TEST_DIST, "results", test->output, NULL);
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if (!g_file_get_contents (file, &buffer, &len, &error))
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{
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g_test_message ("File %s not found.", file);
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g_test_fail ();
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return;
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}
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char **lines = g_strsplit (data.string->str, "\n", 0);
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char **expected;
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if (strstr (buffer, "\r\n"))
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expected = g_strsplit (buffer, "\r\n", 0);
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else
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expected = g_strsplit (buffer, "\n", 0);
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if (g_strv_length (lines) != g_strv_length (expected))
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{
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g_test_message ("Unexpected number of lines in output (%d instead of %d)", g_strv_length (lines), g_strv_length (expected));
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g_test_fail ();
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}
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else
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{
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unsigned int length = g_strv_length (lines);
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for (unsigned int i = 0; i < length; i++)
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{
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if (strcmp (lines[i], expected[i]) != 0)
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{
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int pos;
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for (pos = 0; lines[i][pos]; pos++)
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if (lines[i][pos] != expected[i][pos])
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break;
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g_test_message ("Unxpected output at %d:%d (%#x instead of %#x):\n%s", i, pos, (unsigned int)lines[i][pos], (unsigned int)expected[i][pos], data.string->str);
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g_test_fail ();
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}
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}
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}
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g_strfreev (lines);
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g_strfreev (expected);
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g_free (buffer);
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g_free (file);
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g_string_free (data.string, TRUE);
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hb_paint_funcs_destroy (funcs);
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hb_font_destroy (font);
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hb_face_destroy (face);
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}
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int
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main (int argc, char **argv)
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{
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@ -828,8 +464,6 @@ main (int argc, char **argv)
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cbdt = hb_test_open_font_file ("fonts/chromacheck-cbdt.ttf");
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sbix = hb_test_open_font_file ("fonts/chromacheck-sbix.ttf");
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svg = hb_test_open_font_file ("fonts/chromacheck-svg.ttf");
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colr_v1 = hb_test_open_font_file ("fonts/noto_handwriting-cff2_colr_1.otf");
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colr_v1_2 = hb_test_open_font_file ("fonts/test_glyphs-glyf_colr_1.ttf");
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empty = hb_face_get_empty ();
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hb_test_add (test_hb_ot_color_palette_get_count);
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hb_test_add (test_hb_ot_color_palette_get_name_id_empty);
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@ -846,8 +480,6 @@ main (int argc, char **argv)
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hb_test_add (test_hb_ot_color_has_data);
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hb_test_add (test_hb_ot_color_png);
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hb_test_add (test_hb_ot_color_svg);
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for (unsigned int i = 0; i < G_N_ELEMENTS (colrv1_tests); i++)
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hb_test_add_data_flavor (&colrv1_tests[i], colrv1_tests[i].output, test_hb_ot_color_colr_v1);
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status = hb_test_run();
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hb_face_destroy (cpal_v0);
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@ -856,7 +488,5 @@ main (int argc, char **argv)
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hb_face_destroy (cbdt);
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hb_face_destroy (sbix);
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hb_face_destroy (svg);
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hb_face_destroy (colr_v1);
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hb_face_destroy (colr_v1_2);
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return status;
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}
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@ -0,0 +1,400 @@
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/*
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* Copyright © 2022 Matthias Clasen
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*
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* This is part of HarfBuzz, a text shaping library.
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*
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* Permission is hereby granted, without written agreement and without
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* license or royalty fees, to use, copy, modify, and distribute this
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* software and its documentation for any purpose, provided that the
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* above copyright notice and the following two paragraphs appear in
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* all copies of this software.
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*
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
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* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
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* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
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* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
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* DAMAGE.
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*
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* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
|
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* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
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* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
|
||||
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
|
||||
*/
|
||||
|
||||
#include "hb-test.h"
|
||||
|
||||
#include <hb-ot.h>
|
||||
|
||||
/* Unit tests for hb-paint.h */
|
||||
|
||||
/* ---- */
|
||||
|
||||
typedef struct {
|
||||
int level;
|
||||
GString *string;
|
||||
} paint_data_t;
|
||||
|
||||
static void
|
||||
print (paint_data_t *data,
|
||||
const char *format,
|
||||
...)
|
||||
{
|
||||
va_list args;
|
||||
|
||||
g_string_append_printf (data->string, "%*s", 2 * data->level, "");
|
||||
|
||||
va_start (args, format);
|
||||
g_string_append_vprintf (data->string, format, args);
|
||||
va_end (args);
|
||||
|
||||
g_string_append (data->string, "\n");
|
||||
}
|
||||
|
||||
static void
|
||||
push_transform (hb_paint_funcs_t *funcs,
|
||||
void *paint_data,
|
||||
float xx, float yx,
|
||||
float xy, float yy,
|
||||
float dx, float dy,
|
||||
void *user_data)
|
||||
{
|
||||
paint_data_t *data = user_data;
|
||||
|
||||
print (data, "start transform %f %f %f %f %f %f", xx, yx, xy, yy, dx, dy);
|
||||
data->level++;
|
||||
}
|
||||
|
||||
static void
|
||||
pop_transform (hb_paint_funcs_t *funcs,
|
||||
void *paint_data,
|
||||
void *user_data)
|
||||
{
|
||||
paint_data_t *data = user_data;
|
||||
|
||||
data->level--;
|
||||
print (data, "end transform");
|
||||
}
|
||||
|
||||
static void
|
||||
push_clip_glyph (hb_paint_funcs_t *funcs,
|
||||
void *paint_data,
|
||||
hb_codepoint_t glyph,
|
||||
hb_font_t *font,
|
||||
void *user_data)
|
||||
{
|
||||
paint_data_t *data = user_data;
|
||||
|
||||
print (data, "start clip glyph %u", glyph);
|
||||
data->level++;
|
||||
}
|
||||
|
||||
static void
|
||||
push_clip_rectangle (hb_paint_funcs_t *funcs,
|
||||
void *paint_data,
|
||||
float xmin, float ymin, float xmax, float ymax,
|
||||
void *user_data)
|
||||
{
|
||||
paint_data_t *data = user_data;
|
||||
|
||||
print (data, "start clip rectangle %f %f %f %f", xmin, ymin, xmax, ymax);
|
||||
data->level++;
|
||||
}
|
||||
|
||||
static void
|
||||
pop_clip (hb_paint_funcs_t *funcs,
|
||||
void *paint_data,
|
||||
void *user_data)
|
||||
{
|
||||
paint_data_t *data = user_data;
|
||||
|
||||
data->level--;
|
||||
print (data, "end clip");
|
||||
}
|
||||
|
||||
static void
|
||||
paint_color (hb_paint_funcs_t *funcs,
|
||||
void *paint_data,
|
||||
hb_bool_t use_foreground,
|
||||
hb_color_t color,
|
||||
void *user_data)
|
||||
{
|
||||
paint_data_t *data = user_data;
|
||||
|
||||
print (data, "solid %d %d %d %d",
|
||||
hb_color_get_red (color),
|
||||
hb_color_get_green (color),
|
||||
hb_color_get_blue (color),
|
||||
hb_color_get_alpha (color));
|
||||
}
|
||||
|
||||
static void
|
||||
paint_image (hb_paint_funcs_t *funcs,
|
||||
void *paint_data,
|
||||
hb_blob_t *blob,
|
||||
unsigned int width,
|
||||
unsigned int height,
|
||||
hb_tag_t format,
|
||||
float slant,
|
||||
hb_glyph_extents_t *extents,
|
||||
void *user_data)
|
||||
{
|
||||
paint_data_t *data = user_data;
|
||||
char buf[5] = { 0, };
|
||||
|
||||
hb_tag_to_string (format, buf);
|
||||
print (data, "image type %s size %u %u slant %f extents %d %d %d %d\n",
|
||||
buf, width, height, slant,
|
||||
extents->x_bearing, extents->y_bearing, extents->width, extents->height);
|
||||
}
|
||||
|
||||
static void
|
||||
print_color_line (paint_data_t *data,
|
||||
hb_color_line_t *color_line)
|
||||
{
|
||||
hb_color_stop_t *stops;
|
||||
unsigned int len;
|
||||
|
||||
len = hb_color_line_get_color_stops (color_line, 0, NULL, NULL);
|
||||
stops = alloca (len * sizeof (hb_color_stop_t));
|
||||
hb_color_line_get_color_stops (color_line, 0, &len, stops);
|
||||
|
||||
print (data, "colors");
|
||||
data->level += 1;
|
||||
for (unsigned int i = 0; i < len; i++)
|
||||
print (data, "%f %d %d %d %d",
|
||||
stops[i].offset,
|
||||
hb_color_get_red (stops[i].color),
|
||||
hb_color_get_green (stops[i].color),
|
||||
hb_color_get_blue (stops[i].color),
|
||||
hb_color_get_alpha (stops[i].color));
|
||||
data->level -= 1;
|
||||
}
|
||||
|
||||
static void
|
||||
paint_linear_gradient (hb_paint_funcs_t *funcs,
|
||||
void *paint_data,
|
||||
hb_color_line_t *color_line,
|
||||
float x0, float y0,
|
||||
float x1, float y1,
|
||||
float x2, float y2,
|
||||
void *user_data)
|
||||
{
|
||||
paint_data_t *data = user_data;
|
||||
|
||||
print (data, "linear gradient");
|
||||
data->level += 1;
|
||||
print (data, "p0 %f %f", x0, y0);
|
||||
print (data, "p1 %f %f", x1, y1);
|
||||
print (data, "p2 %f %f", x2, y2);
|
||||
|
||||
print_color_line (data, color_line);
|
||||
data->level -= 1;
|
||||
}
|
||||
|
||||
static void
|
||||
paint_radial_gradient (hb_paint_funcs_t *funcs,
|
||||
void *paint_data,
|
||||
hb_color_line_t *color_line,
|
||||
float x0, float y0, float r0,
|
||||
float x1, float y1, float r1,
|
||||
void *user_data)
|
||||
{
|
||||
paint_data_t *data = user_data;
|
||||
|
||||
print (data, "radial gradient");
|
||||
data->level += 1;
|
||||
print (data, "p0 %f %f radius %f", x0, y0, r0);
|
||||
print (data, "p1 %f %f radius %f", x1, y1, r1);
|
||||
|
||||
print_color_line (data, color_line);
|
||||
data->level -= 1;
|
||||
}
|
||||
|
||||
static void
|
||||
paint_sweep_gradient (hb_paint_funcs_t *funcs,
|
||||
void *paint_data,
|
||||
hb_color_line_t *color_line,
|
||||
float cx, float cy,
|
||||
float start_angle,
|
||||
float end_angle,
|
||||
void *user_data)
|
||||
{
|
||||
paint_data_t *data = user_data;
|
||||
|
||||
print (data, "sweep gradient");
|
||||
data->level++;
|
||||
print (data, "center %f %f", cx, cy);
|
||||
print (data, "angles %f %f", start_angle, end_angle);
|
||||
|
||||
print_color_line (data, color_line);
|
||||
data->level -= 1;
|
||||
}
|
||||
|
||||
static void
|
||||
push_group (hb_paint_funcs_t *funcs,
|
||||
void *paint_data,
|
||||
void *user_data)
|
||||
{
|
||||
paint_data_t *data = user_data;
|
||||
print (data, "push group");
|
||||
data->level++;
|
||||
}
|
||||
|
||||
static void
|
||||
pop_group (hb_paint_funcs_t *funcs,
|
||||
void *paint_data,
|
||||
hb_paint_composite_mode_t mode,
|
||||
void *user_data)
|
||||
{
|
||||
paint_data_t *data = user_data;
|
||||
data->level--;
|
||||
print (data, "pop group mode %d", mode);
|
||||
}
|
||||
|
||||
typedef struct {
|
||||
const char *font_file;
|
||||
int scale;
|
||||
float slant;
|
||||
hb_codepoint_t glyph;
|
||||
unsigned int palette;
|
||||
const char *output;
|
||||
} paint_test_t;
|
||||
|
||||
#define NOTO_HAND "fonts/noto_handwriting-cff2_colr_1.otf"
|
||||
#define TEST_GLYPHS "fonts/test_glyphs-glyf_colr_1.ttf"
|
||||
#define ROCHER_ABC "fonts/RocherColorGX.abc.ttf"
|
||||
|
||||
/* To verify the rendering visually, use
|
||||
*
|
||||
* hb-view --font-size SCALE --font-slant SLANT --font-palette PALETTE FONT TEXT
|
||||
*
|
||||
* where TEXT is as mentioned below.
|
||||
*/
|
||||
static paint_test_t paint_tests[] = {
|
||||
/* COLRv1 */
|
||||
{ NOTO_HAND, 20, 0., 10, 0, "hand-20-0-10" }, // ✍️
|
||||
{ NOTO_HAND, 20, 0.2, 10, 0, "hand-20-0.2-10" }, // ✍️
|
||||
{ TEST_GLYPHS, 20, 0, 6, 0, "test-20-0-6" },
|
||||
{ TEST_GLYPHS, 20, 0, 10, 0, "test-20-0-10" },
|
||||
{ TEST_GLYPHS, 20, 0, 92, 0, "test-20-0-92" },
|
||||
{ TEST_GLYPHS, 20, 0, 106, 0, "test-20-0-106" },
|
||||
{ TEST_GLYPHS, 20, 0, 116, 0, "test-20-0-116" },
|
||||
{ TEST_GLYPHS, 20, 0, 123, 0, "test-20-0-123" },
|
||||
{ TEST_GLYPHS, 20, 0, 165, 0, "test-20-0-165" },
|
||||
{ TEST_GLYPHS, 20, 0, 175, 0, "test-20-0-175" },
|
||||
/* COLRv0 */
|
||||
{ ROCHER_ABC, 120, 0.3, 1, 0, "rocher-120-0.3-1" }, // A
|
||||
{ ROCHER_ABC, 120, 0.3, 2, 2, "rocher-120-0.3-2" }, // B
|
||||
{ ROCHER_ABC, 120, 0, 3, 200, "rocher-120-0-3" }, // C
|
||||
};
|
||||
|
||||
static void
|
||||
test_hb_paint (gconstpointer d)
|
||||
{
|
||||
const paint_test_t *test = d;
|
||||
hb_face_t *face;
|
||||
hb_font_t *font;
|
||||
hb_paint_funcs_t *funcs;
|
||||
paint_data_t data;
|
||||
char *file;
|
||||
char *buffer;
|
||||
gsize len;
|
||||
GError *error = NULL;
|
||||
|
||||
face = hb_test_open_font_file (test->font_file);
|
||||
font = hb_font_create (face);
|
||||
hb_font_set_scale (font, test->scale, test->scale);
|
||||
hb_font_set_synthetic_slant (font, test->slant);
|
||||
|
||||
funcs = hb_paint_funcs_create ();
|
||||
hb_paint_funcs_set_push_transform_func (funcs, push_transform, &data, NULL);
|
||||
hb_paint_funcs_set_pop_transform_func (funcs, pop_transform, &data, NULL);
|
||||
hb_paint_funcs_set_push_clip_glyph_func (funcs, push_clip_glyph, &data, NULL);
|
||||
hb_paint_funcs_set_push_clip_rectangle_func (funcs, push_clip_rectangle, &data, NULL);
|
||||
hb_paint_funcs_set_pop_clip_func (funcs, pop_clip, &data, NULL);
|
||||
hb_paint_funcs_set_push_group_func (funcs, push_group, &data, NULL);
|
||||
hb_paint_funcs_set_pop_group_func (funcs, pop_group, &data, NULL);
|
||||
hb_paint_funcs_set_color_func (funcs, paint_color, &data, NULL);
|
||||
hb_paint_funcs_set_image_func (funcs, paint_image, &data, NULL);
|
||||
hb_paint_funcs_set_linear_gradient_func (funcs, paint_linear_gradient, &data, NULL);
|
||||
hb_paint_funcs_set_radial_gradient_func (funcs, paint_radial_gradient, &data, NULL);
|
||||
hb_paint_funcs_set_sweep_gradient_func (funcs, paint_sweep_gradient, &data, NULL);
|
||||
|
||||
data.string = g_string_new ("");
|
||||
data.level = 0;
|
||||
|
||||
hb_font_paint_glyph (font, test->glyph, funcs, &data, 0, HB_COLOR (0, 0, 0, 255));
|
||||
|
||||
/* Run
|
||||
*
|
||||
* GENERATE_DATA=1 G_TEST_SRCDIR=./test/api ./build/test/api/test-ot-color -p TESTCASE > test/api/results/OUTPUT
|
||||
*
|
||||
* to produce the expected results file.
|
||||
*/
|
||||
if (getenv ("GENERATE_DATA"))
|
||||
{
|
||||
g_print ("%s", data.string->str);
|
||||
exit (0);
|
||||
}
|
||||
|
||||
file = g_test_build_filename (G_TEST_DIST, "results", test->output, NULL);
|
||||
if (!g_file_get_contents (file, &buffer, &len, &error))
|
||||
{
|
||||
g_test_message ("File %s not found.", file);
|
||||
g_test_fail ();
|
||||
return;
|
||||
}
|
||||
|
||||
char **lines = g_strsplit (data.string->str, "\n", 0);
|
||||
char **expected;
|
||||
if (strstr (buffer, "\r\n"))
|
||||
expected = g_strsplit (buffer, "\r\n", 0);
|
||||
else
|
||||
expected = g_strsplit (buffer, "\n", 0);
|
||||
|
||||
if (g_strv_length (lines) != g_strv_length (expected))
|
||||
{
|
||||
g_test_message ("Unexpected number of lines in output (%d instead of %d)", g_strv_length (lines), g_strv_length (expected));
|
||||
g_test_fail ();
|
||||
}
|
||||
else
|
||||
{
|
||||
unsigned int length = g_strv_length (lines);
|
||||
for (unsigned int i = 0; i < length; i++)
|
||||
{
|
||||
if (strcmp (lines[i], expected[i]) != 0)
|
||||
{
|
||||
int pos;
|
||||
for (pos = 0; lines[i][pos]; pos++)
|
||||
if (lines[i][pos] != expected[i][pos])
|
||||
break;
|
||||
|
||||
g_test_message ("Unxpected output at %d:%d (%#x instead of %#x):\n%s", i, pos, (unsigned int)lines[i][pos], (unsigned int)expected[i][pos], data.string->str);
|
||||
g_test_fail ();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
g_strfreev (lines);
|
||||
g_strfreev (expected);
|
||||
|
||||
g_free (buffer);
|
||||
g_free (file);
|
||||
|
||||
g_string_free (data.string, TRUE);
|
||||
|
||||
hb_paint_funcs_destroy (funcs);
|
||||
hb_font_destroy (font);
|
||||
hb_face_destroy (face);
|
||||
}
|
||||
|
||||
int
|
||||
main (int argc, char **argv)
|
||||
{
|
||||
hb_test_init (&argc, &argv);
|
||||
for (unsigned int i = 0; i < G_N_ELEMENTS (paint_tests); i++)
|
||||
hb_test_add_data_flavor (&paint_tests[i], paint_tests[i].output, test_hb_paint);
|
||||
|
||||
return hb_test_run();
|
||||
}
|
||||
Loading…
Reference in New Issue