HelenOS sources
This source file includes following definitions.
- PCUT_TEST
- testgc_set_clip_rect
- testgc_set_color
- testgc_fill_rect
- testgc_bitmap_create
- testgc_bitmap_destroy
- testgc_bitmap_render
- testgc_bitmap_get_alloc
#include <gfx/context.h>
#include <gfx/font.h>
#include <gfx/glyph.h>
#include <gfx/glyph_bmp.h>
#include <gfx/typeface.h>
#include <pcut/pcut.h>
#include <str.h>
#include "../private/font.h"
#include "../private/typeface.h"
PCUT_INIT;
PCUT_TEST_SUITE(tpf);
static errno_t testgc_set_clip_rect(void *, gfx_rect_t *);
static errno_t testgc_set_color(void *, gfx_color_t *);
static errno_t testgc_fill_rect(void *, gfx_rect_t *);
static errno_t testgc_bitmap_create(void *, gfx_bitmap_params_t *,
gfx_bitmap_alloc_t *, void **);
static errno_t testgc_bitmap_destroy(void *);
static errno_t testgc_bitmap_render(void *, gfx_rect_t *, gfx_coord2_t *);
static errno_t testgc_bitmap_get_alloc(void *, gfx_bitmap_alloc_t *);
static gfx_context_ops_t test_ops = {
.set_clip_rect = testgc_set_clip_rect,
.set_color = testgc_set_color,
.fill_rect = testgc_fill_rect,
.bitmap_create = testgc_bitmap_create,
.bitmap_destroy = testgc_bitmap_destroy,
.bitmap_render = testgc_bitmap_render,
.bitmap_get_alloc = testgc_bitmap_get_alloc
};
typedef struct {
gfx_bitmap_params_t bm_params;
void *bm_pixels;
gfx_rect_t bm_srect;
gfx_coord2_t bm_offs;
} test_gc_t;
typedef struct {
test_gc_t *tgc;
gfx_bitmap_alloc_t alloc;
bool myalloc;
} testgc_bitmap_t;
static const gfx_font_flags_t test_font_flags = gff_bold_italic;
enum {
test_font_size = 9,
test_font_ascent = 4,
test_font_descent = 3,
test_font_leading = 2,
test_glyph_advance = 10
};
static const char *test_glyph_pattern = "ff";
PCUT_TEST(save_load)
{
char fname[L_tmpnam];
char *p;
gfx_font_props_t props;
gfx_font_props_t rprops;
gfx_font_metrics_t metrics;
gfx_font_metrics_t rmetrics;
gfx_glyph_metrics_t gmetrics;
gfx_glyph_metrics_t rgmetrics;
gfx_glyph_pattern_t *pat;
const char *str;
gfx_typeface_t *tface;
gfx_font_t *font;
gfx_font_info_t *finfo;
gfx_context_t *gc;
gfx_glyph_t *glyph;
gfx_glyph_bmp_t *bmp;
int pix;
test_gc_t tgc;
errno_t rc;
p = tmpnam(fname);
PCUT_ASSERT_NOT_NULL(p);
rc = gfx_context_new(&test_ops, (void *)&tgc, &gc);
PCUT_ASSERT_ERRNO_VAL(EOK, rc);
rc = gfx_typeface_create(gc, &tface);
PCUT_ASSERT_ERRNO_VAL(EOK, rc);
gfx_font_props_init(&props);
props.size = test_font_size;
props.flags = test_font_flags;
gfx_font_metrics_init(&metrics);
metrics.ascent = test_font_ascent;
metrics.descent = test_font_descent;
metrics.leading = test_font_leading;
rc = gfx_font_create(tface, &props, &metrics, &font);
PCUT_ASSERT_ERRNO_VAL(EOK, rc);
gfx_glyph_metrics_init(&gmetrics);
gmetrics.advance = test_glyph_advance;
rc = gfx_glyph_create(font, &gmetrics, &glyph);
PCUT_ASSERT_ERRNO_VAL(EOK, rc);
rc = gfx_glyph_set_pattern(glyph, test_glyph_pattern);
PCUT_ASSERT_ERRNO_VAL(EOK, rc);
rc = gfx_glyph_bmp_open(glyph, &bmp);
PCUT_ASSERT_ERRNO_VAL(EOK, rc);
rc = gfx_glyph_bmp_setpix(bmp, 0, 0, 1);
PCUT_ASSERT_ERRNO_VAL(EOK, rc);
rc = gfx_glyph_bmp_setpix(bmp, 1, 1, 1);
PCUT_ASSERT_ERRNO_VAL(EOK, rc);
rc = gfx_glyph_bmp_save(bmp);
PCUT_ASSERT_ERRNO_VAL(EOK, rc);
gfx_glyph_bmp_close(bmp);
rc = gfx_typeface_save(tface, fname);
PCUT_ASSERT_ERRNO_VAL(EOK, rc);
gfx_typeface_destroy(tface);
tface = NULL;
rc = gfx_typeface_open(gc, fname, &tface);
PCUT_ASSERT_ERRNO_VAL(EOK, rc);
PCUT_ASSERT_NOT_NULL(tface);
finfo = gfx_typeface_first_font(tface);
PCUT_ASSERT_NOT_NULL(finfo);
gfx_font_get_props(finfo, &rprops);
PCUT_ASSERT_INT_EQUALS(props.size, rprops.size);
PCUT_ASSERT_INT_EQUALS(props.flags, rprops.flags);
rc = gfx_font_open(finfo, &font);
PCUT_ASSERT_ERRNO_VAL(EOK, rc);
PCUT_ASSERT_NOT_NULL(font);
gfx_font_get_metrics(font, &rmetrics);
PCUT_ASSERT_INT_EQUALS(metrics.ascent, rmetrics.ascent);
PCUT_ASSERT_INT_EQUALS(metrics.descent, rmetrics.descent);
PCUT_ASSERT_INT_EQUALS(metrics.leading, rmetrics.leading);
glyph = gfx_font_first_glyph(font);
PCUT_ASSERT_NOT_NULL(glyph);
gfx_glyph_get_metrics(glyph, &rgmetrics);
PCUT_ASSERT_INT_EQUALS(gmetrics.advance, rgmetrics.advance);
pat = gfx_glyph_first_pattern(glyph);
str = gfx_glyph_pattern_str(pat);
PCUT_ASSERT_INT_EQUALS(0, str_cmp(test_glyph_pattern, str));
rc = gfx_glyph_bmp_open(glyph, &bmp);
PCUT_ASSERT_ERRNO_VAL(EOK, rc);
pix = gfx_glyph_bmp_getpix(bmp, 0, 0);
PCUT_ASSERT_INT_EQUALS(1, pix);
pix = gfx_glyph_bmp_getpix(bmp, 1, 1);
PCUT_ASSERT_INT_EQUALS(1, pix);
pix = gfx_glyph_bmp_getpix(bmp, 1, 0);
PCUT_ASSERT_INT_EQUALS(0, pix);
pix = gfx_glyph_bmp_getpix(bmp, 0, 1);
PCUT_ASSERT_INT_EQUALS(0, pix);
gfx_glyph_bmp_close(bmp);
gfx_typeface_destroy(tface);
tface = NULL;
rc = gfx_context_delete(gc);
PCUT_ASSERT_ERRNO_VAL(EOK, rc);
(void) remove(p);
}
static errno_t testgc_set_clip_rect(void *arg, gfx_rect_t *rect)
{
return EOK;
}
static errno_t testgc_set_color(void *arg, gfx_color_t *color)
{
return EOK;
}
static errno_t testgc_fill_rect(void *arg, gfx_rect_t *rect)
{
return EOK;
}
static errno_t testgc_bitmap_create(void *arg, gfx_bitmap_params_t *params,
gfx_bitmap_alloc_t *alloc, void **rbm)
{
test_gc_t *tgc = (test_gc_t *) arg;
testgc_bitmap_t *tbm;
tbm = calloc(1, sizeof(testgc_bitmap_t));
if (tbm == NULL)
return ENOMEM;
if (alloc == NULL) {
tbm->alloc.pitch = (params->rect.p1.x - params->rect.p0.x) *
sizeof(uint32_t);
tbm->alloc.off0 = 0;
tbm->alloc.pixels = calloc(sizeof(uint32_t),
tbm->alloc.pitch * (params->rect.p1.y - params->rect.p0.y));
tbm->myalloc = true;
if (tbm->alloc.pixels == NULL) {
free(tbm);
return ENOMEM;
}
} else {
tbm->alloc = *alloc;
}
tbm->tgc = tgc;
tgc->bm_params = *params;
tgc->bm_pixels = tbm->alloc.pixels;
*rbm = (void *)tbm;
return EOK;
}
static errno_t testgc_bitmap_destroy(void *bm)
{
testgc_bitmap_t *tbm = (testgc_bitmap_t *)bm;
if (tbm->myalloc)
free(tbm->alloc.pixels);
free(tbm);
return EOK;
}
static errno_t testgc_bitmap_render(void *bm, gfx_rect_t *srect,
gfx_coord2_t *offs)
{
testgc_bitmap_t *tbm = (testgc_bitmap_t *)bm;
tbm->tgc->bm_srect = *srect;
tbm->tgc->bm_offs = *offs;
return EOK;
}
static errno_t testgc_bitmap_get_alloc(void *bm, gfx_bitmap_alloc_t *alloc)
{
testgc_bitmap_t *tbm = (testgc_bitmap_t *)bm;
*alloc = tbm->alloc;
return EOK;
}
PCUT_EXPORT(tpf);
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