struct cinfo
{
- int gl;
FT_UInt index;
struct
{
#if defined(METRIC_CACHE) || defined(WORD_CACHE)
LK(lock_words); // for word cache call
static Eina_Inlist *words = NULL;
-static struct prword *evas_font_word_prerender(RGBA_Draw_Context *dc, const Eina_Unicode *text, Evas_Text_Props *intl_props, int len, RGBA_Font *fn, RGBA_Font_Int *fi,int use_kerning);
+static struct prword *evas_font_word_prerender(RGBA_Draw_Context *dc, const Eina_Unicode *text, const Evas_Text_Props *intl_props, int len, RGBA_Font *fn, RGBA_Font_Int *fi,int use_kerning);
#endif
EAPI void
/* A fast strNlen would be nice (there is a wcsnlen strangely) */
len = eina_unicode_strnlen(text,WORD_CACHE_MAXLEN);
- if (len > 2 && len < WORD_CACHE_MAXLEN)
+ if (len > 2 && (len < WORD_CACHE_MAXLEN))
{
struct prword *word;
- word =
- evas_font_word_prerender(dc, text, (Evas_Text_Props *)intl_props,
+ word =
+ evas_font_word_prerender(dc, text, intl_props,
len, fn, fi, use_kerning);
if (word)
{
/* Only used if cache is on */
#if defined(METRIC_CACHE) || defined(WORD_CACHE)
struct prword *
-evas_font_word_prerender(RGBA_Draw_Context *dc, const Eina_Unicode *in_text, Evas_Text_Props *intl_props, int len, RGBA_Font *fn, RGBA_Font_Int *fi,int use_kerning)
+evas_font_word_prerender(RGBA_Draw_Context *dc, const Eina_Unicode *in_text, const Evas_Text_Props *intl_props, int len, RGBA_Font *fn, RGBA_Font_Int *fi,int use_kerning)
{
- int pen_x, pen_y;
struct cinfo *metrics;
const Eina_Unicode *text = in_text;
- int chr;
- FT_Face pface = NULL;
- FT_UInt prev_index;
unsigned char *im;
int width;
int height, above, below, baseline, descent;
int i,j;
- int char_index = 0; /* the index of the current char */
struct prword *w;
+ int last_delta = 0;
int gl;
+ EVAS_FONT_WALK_TEXT_INIT();
# ifndef METRIC_CACHE
gl = dc->font_ext.func.gl_new ? 1: 0;
gl = dc->font_ext.func.gl_new ? 1: 0;
- pen_x = pen_y = 0;
above = 0; below = 0; baseline = 0; height = 0; descent = 0;
- metrics = malloc(sizeof(struct cinfo) * len);
- /* First pass: Work out how big */
- for (char_index = 0, chr = 0 ; *text ; text++, char_index ++)
+ /* First pass: Work out how big and populate */
+ /* It's a bit hackish to use index and fg here as they are internal,
+ * but that'll have to be good enough ATM */
+#ifdef OT_SUPPORT
+ if (evas_common_font_ot_is_enabled() && intl_props->ot_data)
{
- struct cinfo *ci = metrics + char_index;
- ci->gl = *text;
- ci->index = evas_common_font_glyph_search(fn, &fi, ci->gl);
- LKL(fi->ft_mutex);
- if (fi->src->current_size != fi->size)
- {
- FTLOCK();
- FT_Activate_Size(fi->ft.size);
- FTUNLOCK();
- fi->src->current_size = fi->size;
- }
- ci->fg = evas_common_font_int_cache_glyph_get(fi, ci->index);
- if (!ci->fg)
- {
- LKU(fi->ft_mutex);
- continue;
- }
-
- if ((use_kerning) && (prev_index) && (ci->index) &&
- (pface == fi->src->ft.face))
+ len = intl_props->ot_data->len;
+ metrics = malloc(sizeof(struct cinfo) * len);
+ EVAS_FONT_WALK_OT_TEXT_VISUAL_START()
{
- int kern = 0;
-# ifdef BIDI_SUPPORT
- /* if it's rtl, the kerning matching should be reversed, i.e prev
- * index is now the index and the other way around.
- * There is a slight exception when there are compositing chars
- * involved.*/
- if (intl_props && intl_props->props &&
- evas_bidi_is_rtl_char(intl_props, char_index) &&
- ci->fg->glyph->advance.x >> 16 > 0)
- {
- if (evas_common_font_query_kerning(fi, ci->index, prev_index, &kern))
- pen_x += EVAS_FONT_ROUND_26_6_TO_INT(kern);
- }
- else
+ struct cinfo *ci = metrics + char_index;
+ EVAS_FONT_WALK_OT_TEXT_WORK(EINA_FALSE);
+ /* Currently broken with invisible chars if (!visible) continue; */
+ ci->index = index;
+ ci->fg = fg;
+
+ if (gl)
{
- if (evas_common_font_query_kerning(fi, prev_index, ci->index, &kern))
- pen_x += EVAS_FONT_ROUND_26_6_TO_INT(kern);
+ ci->fg->ext_dat =dc->font_ext.func.gl_new(dc->font_ext.data,ci->fg);
+ ci->fg->ext_dat_free = dc->font_ext.func.gl_free;
}
-# else
- if (evas_common_font_query_kerning(fi, prev_index, ci->index, &kern))
- pen_x += EVAS_FONT_ROUND_26_6_TO_INT(kern);
-# endif
+ ci->bm.data = ci->fg->glyph_out->bitmap.buffer;
+ ci->bm.w = MAX(ci->fg->glyph_out->bitmap.pitch,
+ ci->fg->glyph_out->bitmap.width);
+ ci->bm.rows = ci->fg->glyph_out->bitmap.rows;
+ ci->bm.h = ci->fg->glyph_out->top;
+ above = ci->bm.rows - (ci->bm.rows - ci->bm.h);
+ below = ci->bm.rows - ci->bm.h;
+ if (below > descent) descent = below;
+ if (above > baseline) baseline = above;
+ ci->pos.x = EVAS_FONT_WALK_PEN_X + ci->fg->glyph_out->left;
+ ci->pos.y = EVAS_FONT_WALK_PEN_Y + ci->fg->glyph_out->top;
+ last_delta = EVAS_FONT_WALK_OT_X_ADV -
+ (ci->bm.w + ci->fg->glyph_out->left);
}
-
- pface = fi->src->ft.face;
-
- LKU(fi->ft_mutex);
- if (gl)
+ EVAS_FONT_WALK_OT_TEXT_END();
+ }
+ else
+#endif
+ {
+ metrics = malloc(sizeof(struct cinfo) * len);
+ EVAS_FONT_WALK_DEFAULT_TEXT_LOGICAL_START()
{
- ci->fg->ext_dat =dc->font_ext.func.gl_new(dc->font_ext.data,ci->fg);
- ci->fg->ext_dat_free = dc->font_ext.func.gl_free;
+ struct cinfo *ci = metrics + char_index;
+ EVAS_FONT_WALK_DEFAULT_TEXT_WORK(EINA_FALSE);
+ /* Currently broken with invisible chars if (!visible) continue; */
+ ci->index = index;
+ ci->fg = fg;
+
+ if (gl)
+ {
+ ci->fg->ext_dat =dc->font_ext.func.gl_new(dc->font_ext.data,ci->fg);
+ ci->fg->ext_dat_free = dc->font_ext.func.gl_free;
+ }
+ ci->bm.data = ci->fg->glyph_out->bitmap.buffer;
+ ci->bm.w = MAX(ci->fg->glyph_out->bitmap.pitch,
+ ci->fg->glyph_out->bitmap.width);
+ ci->bm.rows = ci->fg->glyph_out->bitmap.rows;
+ ci->bm.h = ci->fg->glyph_out->top;
+ above = ci->bm.rows - (ci->bm.rows - ci->bm.h);
+ below = ci->bm.rows - ci->bm.h;
+ if (below > descent) descent = below;
+ if (above > baseline) baseline = above;
+ ci->pos.x = EVAS_FONT_WALK_PEN_X + ci->fg->glyph_out->left;
+ ci->pos.y = EVAS_FONT_WALK_PEN_Y + ci->fg->glyph_out->top;
+ last_delta = EVAS_FONT_WALK_DEFAULT_X_ADV -
+ (ci->bm.w + ci->fg->glyph_out->left);
}
- ci->bm.data = ci->fg->glyph_out->bitmap.buffer;
- ci->bm.w = MAX(ci->fg->glyph_out->bitmap.pitch,
- ci->fg->glyph_out->bitmap.width);
- ci->bm.rows = ci->fg->glyph_out->bitmap.rows;
- ci->bm.h = ci->fg->glyph_out->top;
- above = ci->bm.rows - (ci->bm.rows - ci->bm.h);
- below = ci->bm.rows - ci->bm.h;
- if (below > descent) descent = below;
- if (above > baseline) baseline = above;
- ci->pos.x = pen_x + ci->fg->glyph_out->left;
- ci->pos.y = pen_y + ci->fg->glyph_out->top;
- pen_x += ci->fg->glyph->advance.x >> 16;
- prev_index = ci->index;
+ EVAS_FONT_WALK_DEFAULT_TEXT_END();
}
/* First loop done */
- width = pen_x;
+ width = EVAS_FONT_WALK_PEN_X;
+ if (last_delta < 0)
+ width -= last_delta;
width = (width & 0x7) ? width + (8 - (width & 0x7)) : width;
height = baseline + descent;
if (!gl)
{
im = calloc(height, width);
- for (i = 0 ; i < char_index ; i ++)
+ for (i = 0 ; i < len ; i ++)
{
struct cinfo *ci = metrics + i;
for (j = 0 ; j < ci->bm.rows ; j ++)
- memcpy(im + ci->pos.x + (j + baseline - ci->bm.h) * width, ci->bm.data + j * ci->bm.w, ci->bm.w);
+ {
+ int correction; /* Used to remove negative inset and such */
+ if (ci->pos.x < 0)
+ correction = -ci->pos.x;
+ else
+ correction = 0;
+
+ memcpy(im + ci->pos.x + (j + baseline - ci->bm.h) * width +
+ correction,
+ ci->bm.data + j * ci->bm.w + correction,
+ ci->bm.w - correction);
+ }
}
}
else
save->size = fi->size;
save->len = len;
save->im = im;
- save->width = pen_x;
+ save->width = EVAS_FONT_WALK_PEN_X;
+ if (last_delta < 0)
+ save->width += last_delta;
save->roww = width;
save->height = height;
save->baseline = baseline;
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