X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fmodules%2Fgtk2%2Fproducer_pango.c;h=2d6dd50c49e9403efff9aa642843c569cbb1231a;hb=9947d4dd5669e184a824b99ee78101051d5659de;hp=7863979e47f5e45d9d567b490d74772ad2ff6007;hpb=05008d72aac63b4abca2bc51b9c6e73a722d5703;p=melted diff --git a/src/modules/gtk2/producer_pango.c b/src/modules/gtk2/producer_pango.c index 7863979..2d6dd50 100644 --- a/src/modules/gtk2/producer_pango.c +++ b/src/modules/gtk2/producer_pango.c @@ -41,6 +41,7 @@ struct producer_pango_s char *markup; char *text; char *font; + int weight; }; // special color type used by internal pango routines @@ -54,7 +55,7 @@ static int producer_get_frame( mlt_producer parent, mlt_frame_ptr frame, int ind static void producer_close( mlt_producer parent ); static void pango_draw_background( GdkPixbuf *pixbuf, rgba_color bg ); static GdkPixbuf *pango_get_pixbuf( const char *markup, const char *text, const char *font, - rgba_color fg, rgba_color bg, int pad, int align ); + rgba_color fg, rgba_color bg, int pad, int align, int weight ); /** Return nonzero if the two strings are equal, ignoring case, up to the first n characters. @@ -111,6 +112,7 @@ mlt_producer producer_pango_init( const char *filename ) mlt_properties_set( properties, "text", "" ); mlt_properties_set( properties, "font", "Sans 48" ); mlt_properties_set( properties, "encoding", "UTF-8" ); + mlt_properties_set_int( properties, "weight", PANGO_WEIGHT_NORMAL ); if ( filename == NULL ) { @@ -289,6 +291,7 @@ static void refresh_image( mlt_frame frame, int width, int height ) char *text = mlt_properties_get( producer_props, "text" ); char *font = mlt_properties_get( producer_props, "font" ); char *encoding = mlt_properties_get( producer_props, "encoding" ); + int weight = mlt_properties_get_int( producer_props, "weight" ); // See if any properties changed int property_changed = ( align != this->align ); @@ -298,6 +301,7 @@ static void refresh_image( mlt_frame frame, int width, int height ) property_changed = property_changed || ( markup && this->markup && strcmp( markup, this->markup ) ); property_changed = property_changed || ( text && this->text && strcmp( text, this->text ) ); property_changed = property_changed || ( font && this->font && strcmp( font, this->font ) ); + property_changed = property_changed || ( weight != this->weight ); // Save the properties for next comparison this->align = align; @@ -307,6 +311,7 @@ static void refresh_image( mlt_frame frame, int width, int height ) set_string( &this->markup, markup, NULL ); set_string( &this->text, text, NULL ); set_string( &this->font, font, "Sans 48" ); + this->weight = weight; if ( property_changed ) { @@ -334,7 +339,7 @@ static void refresh_image( mlt_frame frame, int width, int height ) } // Render the title - pixbuf = pango_get_pixbuf( markup, text, font, fgcolor, bgcolor, pad, align ); + pixbuf = pango_get_pixbuf( markup, text, font, fgcolor, bgcolor, pad, align, weight ); if ( pixbuf != NULL ) { @@ -530,7 +535,7 @@ static void pango_draw_background( GdkPixbuf *pixbuf, rgba_color bg ) } } -static GdkPixbuf *pango_get_pixbuf( const char *markup, const char *text, const char *font, rgba_color fg, rgba_color bg, int pad, int align ) +static GdkPixbuf *pango_get_pixbuf( const char *markup, const char *text, const char *font, rgba_color fg, rgba_color bg, int pad, int align, int weight ) { PangoFT2FontMap *fontmap = (PangoFT2FontMap*) pango_ft2_font_map_new(); PangoContext *context = pango_ft2_font_map_create_context( fontmap ); @@ -543,10 +548,12 @@ static GdkPixbuf *pango_get_pixbuf( const char *markup, const char *text, const uint8_t* dest = NULL; uint8_t *d, *s, a; int stride; + PangoFontDescription *desc = pango_font_description_from_string( font ); pango_ft2_font_map_set_resolution( fontmap, 72, 72 ); pango_layout_set_width( layout, -1 ); // set wrapping constraints - pango_layout_set_font_description( layout, pango_font_description_from_string( font ) ); + pango_font_description_set_weight( desc, ( PangoWeight ) weight ); + pango_layout_set_font_description( layout, desc ); // pango_layout_set_spacing( layout, space ); pango_layout_set_alignment( layout, ( PangoAlignment ) align ); if ( markup != NULL && strcmp( markup, "" ) != 0 )