diff options
-rw-r--r-- | src/frame.c | 10 | ||||
-rw-r--r-- | src/frame.h | 1 | ||||
-rw-r--r-- | src/sc_interp.c | 15 |
3 files changed, 26 insertions, 0 deletions
diff --git a/src/frame.c b/src/frame.c index bd66498..5d9acc0 100644 --- a/src/frame.c +++ b/src/frame.c @@ -54,6 +54,7 @@ struct _paragraph int n_runs; struct text_run *runs; PangoLayout *layout; + PangoAlignment alignment; /* For anything other than PARA_TYPE_TEXT * (for text paragraphs, these things are in the runs) */ @@ -371,6 +372,7 @@ void wrap_paragraph(Paragraph *para, PangoContext *pc, double w, } pango_layout_set_width(para->layout, pango_units_from_double(w)); pango_layout_set_text(para->layout, text, total_len); + pango_layout_set_alignment(para->layout, para->alignment); pango_layout_set_attributes(para->layout, attrs); free(text); pango_attr_list_unref(attrs); @@ -439,6 +441,7 @@ Paragraph *create_paragraph(struct frame *fr, SCBlock *bl, SCBlock *rbl) pnew->runs = NULL; pnew->layout = NULL; pnew->height = 0.0; + pnew->alignment = PANGO_ALIGN_LEFT; return pnew; } @@ -1827,6 +1830,13 @@ void set_para_spacing(Paragraph *para, float space[4]) } +void set_para_alignment(Paragraph *para, PangoAlignment align) +{ + if ( para == NULL ) return; + para->alignment = align; +} + + void *get_para_bvp(Paragraph *para) { if ( para->type != PARA_TYPE_CALLBACK ) return NULL; diff --git a/src/frame.h b/src/frame.h index 36cdca1..002d397 100644 --- a/src/frame.h +++ b/src/frame.h @@ -124,6 +124,7 @@ extern double total_height(struct frame *fr); extern Paragraph *last_para(struct frame *fr); extern void show_para(Paragraph *p); extern void set_para_spacing(Paragraph *para, float space[4]); +extern void set_para_alignment(Paragraph *para, PangoAlignment align); extern double paragraph_height(Paragraph *para); extern void render_paragraph(cairo_t *cr, Paragraph *para, ImageStore *is); diff --git a/src/sc_interp.c b/src/sc_interp.c index 55d5f34..eb09063 100644 --- a/src/sc_interp.c +++ b/src/sc_interp.c @@ -56,6 +56,7 @@ struct sc_state { PangoFontDescription *fontdesc; PangoFont *font; + PangoAlignment alignment; double col[4]; int ascent; int height; @@ -408,6 +409,13 @@ static void set_italic(SCInterpreter *scin) } +static void set_alignment(SCInterpreter *scin, PangoAlignment align) +{ + struct sc_state *st = &scin->state[scin->j]; + st->alignment = align; +} + + /* This sets the colour for the font at the top of the stack */ static void set_colour(SCInterpreter *scin, const char *colour) { @@ -613,6 +621,7 @@ SCInterpreter *sc_interp_new(PangoContext *pc, PangoLanguage *lang, st->paraspace[3] = 0.0; st->fontdesc = NULL; st->have_size = 0; + st->alignment = PANGO_ALIGN_LEFT; scin->lang = lang; @@ -991,6 +1000,7 @@ static int add_text(struct frame *fr, PangoContext *pc, SCBlock *bl, para = create_paragraph(fr, bl, rbl); } + set_para_alignment(para, st->alignment); add_run(para, bl, rbl, fontdesc, col); set_para_spacing(para, st->paraspace); @@ -1181,6 +1191,11 @@ int sc_interp_add_blocks(SCInterpreter *scin, SCBlock *bl) set_italic(scin); maybe_recurse_after(scin, child); + } else if ( strcmp(name, "ralign") == 0 ) { + maybe_recurse_before(scin, child); + set_alignment(scin, PANGO_ALIGN_RIGHT); + maybe_recurse_after(scin, child); + } else if ( strcmp(name, "fgcol") == 0 ) { maybe_recurse_before(scin, child); set_colour(scin, options); |