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Diffstat (limited to 'src/xine-engine/osd.c')
-rw-r--r--src/xine-engine/osd.c163
1 files changed, 155 insertions, 8 deletions
diff --git a/src/xine-engine/osd.c b/src/xine-engine/osd.c
index 2aad7e139..6c78c9344 100644
--- a/src/xine-engine/osd.c
+++ b/src/xine-engine/osd.c
@@ -46,6 +46,11 @@
#include "video_out.h"
#include "osd.h"
+#ifdef HAVE_FT2
+#include <ft2build.h>
+#include FT_FREETYPE_H
+#endif
+
/*
#define LOG_DEBUG 1
*/
@@ -81,6 +86,15 @@ struct osd_font_s {
osd_font_t *next;
};
+struct osd_ft2context_s {
+#ifdef HAVE_FT2
+ int useme;
+ FT_Library library;
+ FT_Face face;
+ int size;
+#endif
+};
+
/*
* open a new osd object. this will allocated an empty (all zero) drawing
* area where graphic primitives may be used.
@@ -641,6 +655,38 @@ static int osd_set_font( osd_object_t *osd, const char *fontname, int size) {
}
font = font->next;
}
+
+#ifdef HAVE_FT2
+
+ if (osd->ft2) {
+ osd->ft2->useme = 0;
+ }
+
+ if (!ret) { /* trying to load a font file with ft2 */
+ if (!osd->ft2) {
+ osd->ft2 = xine_xmalloc(sizeof(osd_ft2context_t));
+ if(FT_Init_FreeType( &osd->ft2->library )) {
+ printf("osd: cannot initialize ft2 library\n");
+ free(osd->ft2);
+ osd->ft2 = NULL;
+ }
+ }
+ if (osd->ft2) {
+ if (FT_New_Face(osd->ft2->library, fontname, 0, &osd->ft2->face)) {
+ printf("osd: error loading font with ft2\n");
+ } else {
+ if (FT_Set_Pixel_Sizes(osd->ft2->face, 0, size)) {
+ printf("osd: error setting font size (no scalable font?)");
+ } else {
+ ret = 1;
+ osd->ft2->useme = 1;
+ osd->ft2->size = size;
+ }
+ }
+ }
+ }
+
+#endif
pthread_mutex_unlock (&this->osd_mutex);
return ret;
@@ -699,11 +745,20 @@ static int osd_render_text (osd_object_t *osd, int x1, int y1,
color_base = OVL_PALETTE_SIZE - TEXT_PALETTE_SIZE;
pthread_mutex_lock (&this->osd_mutex);
-
- if ((font = osd->font) == NULL) {
- printf(_("osd: font isn't defined\n"));
- pthread_mutex_unlock(&this->osd_mutex);
- return 0;
+
+ {
+ int proceed = 0;
+
+ if ((font = osd->font)) proceed = 1;
+#ifdef HAVE_FT2
+ if (osd->ft2 && osd->ft2->useme) proceed = 1;
+#endif
+
+ if (proceed == 0) {
+ printf(_("osd: font isn't defined\n"));
+ pthread_mutex_unlock(&this->osd_mutex);
+ return 0;
+ }
}
if( x1 < osd->x1 ) osd->x1 = x1;
@@ -754,7 +809,13 @@ static int osd_render_text (osd_object_t *osd, int x1, int y1,
inbuf++;
unicode = ALIAS_CHARACTER;
}
-
+
+#ifdef HAVE_FT2
+ if (osd->ft2 && osd->ft2->useme) {
+ i = FT_Get_Char_Index( osd->ft2->face, unicode );
+ } else {
+#endif
+
#ifdef BINARY_SEARCH
i = binsearch(font->fontchar, font->num_fontchars, unicode);
#else
@@ -764,12 +825,58 @@ static int osd_render_text (osd_object_t *osd, int x1, int y1,
}
#endif
+#ifdef HAVE_FT2
+ } /* !(osd->ft2 && osd->ft2->useme) */
+#endif
+
+
#ifdef LOG_DEBUG
printf("font %s [%d, U+%04X] %dx%d -> %d,%d\n", font->name, i,
unicode, font->fontchar[i].code, font->fontchar[i].width,
font->fontchar[i].height, x1, y1);
#endif
+#ifdef HAVE_FT2
+ if (osd->ft2 && osd->ft2->useme) {
+ int gheight, gwidth;
+ FT_GlyphSlot slot = osd->ft2->face->glyph;
+
+ if (FT_Load_Glyph(osd->ft2->face, i, FT_LOAD_DEFAULT)) {
+ printf("osd: error loading glyph\n");
+ continue;
+ }
+
+ if (slot->format != ft_glyph_format_bitmap) {
+ if (FT_Render_Glyph(osd->ft2->face->glyph, ft_render_mode_normal))
+ printf("osd: error in rendering glyph\n");
+ }
+
+ dst = osd->area + y1 * osd->width + x1;
+ src = (uint8_t*) slot->bitmap.buffer;
+ gheight = slot->bitmap.rows;
+ gwidth = slot->bitmap.width;
+
+ for( y = 0; y < gheight; y++ ) {
+ uint8_t *s = src;
+ uint8_t *d = dst
+ - slot->bitmap_top * osd->width
+ + slot->bitmap_left;
+
+ while (s < src + gwidth) {
+ if(d <= (osd->area + (osd->width * osd->height)))
+ *d = (uint8_t)(*s/26+1) + (uint8_t) color_base;
+
+ d++;
+ s++;
+ }
+ src += slot->bitmap.pitch;
+ dst += osd->width;
+ }
+ x1 += slot->advance.x >> 6;
+
+ } else {
+#endif
+
if ( i != font->num_fontchars ) {
dst = osd->area + y1 * osd->width + x1;
src = font->fontchar[i].bmp;
@@ -794,6 +901,11 @@ static int osd_render_text (osd_object_t *osd, int x1, int y1,
if( y1 + font->fontchar[i].height > osd->y2 )
osd->y2 = y1 + font->fontchar[i].height;
}
+
+#ifdef HAVE_FT2
+ } /* !(osd->ft2 && osd->ft2->useme) */
+#endif
+
}
iconv_close(cd);
@@ -820,8 +932,37 @@ static int osd_get_text_size(osd_object_t *osd, const char *text, int *width, in
font = osd->font;
*width = 0;
- *height = 0;
-
+ *height = 0;
+
+#ifdef HAVE_FT2
+ if (osd->ft2 && osd->ft2->useme) {
+ int first = 1, bottom = 0, top = 0;
+ FT_GlyphSlot slot = osd->ft2->face->glyph;
+
+ while (*text) {
+
+ i = FT_Get_Char_Index( osd->ft2->face, *text);
+
+ if (FT_Load_Glyph(osd->ft2->face, i, FT_LOAD_DEFAULT)) {
+ printf("osd: error loading glyph %i\n", i);
+ text++;
+ continue;
+ }
+
+ if (slot->format != ft_glyph_format_bitmap) {
+ if (FT_Render_Glyph(osd->ft2->face->glyph, ft_render_mode_normal))
+ printf("osd: error in rendering\n");
+ }
+ if (first) *width += slot->bitmap_left;
+ first = 0;
+ *width += slot->advance.x >> 6;
+ /* font height from baseline to top */
+ *height = MAX(*height, slot->bitmap_top);
+ text++;
+ }
+ } else {
+#endif
+
while( font && *text ) {
c = *text & 0xff;
@@ -838,6 +979,10 @@ static int osd_get_text_size(osd_object_t *osd, const char *text, int *width, in
text++;
}
+#ifdef HAVE_FT2
+ } /* !(osd->ft2 && osd->ft2->useme) */
+#endif
+
pthread_mutex_unlock (&this->osd_mutex);
return 1;
@@ -920,6 +1065,8 @@ static void osd_free_object (osd_object_t *osd_to_close) {
last->next = osd->next;
else
this->osds = osd->next;
+
+ if( osd->ft2 ) free( osd->ft2 );
free( osd );
break;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-22 10:36:27 +0000