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-rw-r--r--libstorycode/gtk/gtkslideview.c39
-rw-r--r--libstorycode/slide.c41
-rw-r--r--libstorycode/slide_priv.h16
-rw-r--r--libstorycode/slide_render_cairo.c26
4 files changed, 53 insertions, 69 deletions
diff --git a/libstorycode/gtk/gtkslideview.c b/libstorycode/gtk/gtkslideview.c
index f8975d4..f60ccec 100644
--- a/libstorycode/gtk/gtkslideview.c
+++ b/libstorycode/gtk/gtkslideview.c
@@ -163,11 +163,11 @@ static size_t pos_trail_to_offset(SlideItem *item, int para,
glong char_offs;
char *ptr;
- char_offs = g_utf8_pointer_to_offset(item->paragraphs[para],
- item->paragraphs[para]+offs);
+ char_offs = g_utf8_pointer_to_offset(item->paras[para].text,
+ item->paras[para].text+offs);
char_offs += trail;
- ptr = g_utf8_offset_to_pointer(item->paragraphs[para], char_offs);
- return ptr - item->paragraphs[para];
+ ptr = g_utf8_offset_to_pointer(item->paras[para].text, char_offs);
+ return ptr - item->paras[para].text;
}
@@ -177,7 +177,7 @@ static double para_top(SlideItem *item, int pnum)
double py = 0.0;
for ( i=0; i<pnum; i++ ) {
PangoRectangle rect;
- pango_layout_get_extents(item->layouts[i], NULL, &rect);
+ pango_layout_get_extents(item->paras[i].layout, NULL, &rect);
py += pango_units_to_double(rect.height);
}
return py;
@@ -192,7 +192,7 @@ static int get_cursor_pos(SlideItem *item, Stylesheet *stylesheet,
PangoRectangle rect;
double padl, padr, padt, padb;
- if ( item->layouts[cpos.para] == NULL ) {
+ if ( item->paras[cpos.para].layout == NULL ) {
fprintf(stderr, "get_cursor_pos: No layout\n");
return 1;
}
@@ -201,7 +201,7 @@ static int get_cursor_pos(SlideItem *item, Stylesheet *stylesheet,
slide_w, slide_h);
offs = pos_trail_to_offset(item, cpos.para, cpos.pos, cpos.trail);
- pango_layout_get_cursor_pos(item->layouts[cpos.para], offs, &rect, NULL);
+ pango_layout_get_cursor_pos(item->paras[cpos.para].layout, offs, &rect, NULL);
*x = pango_units_to_double(rect.x) + padl;
*y = pango_units_to_double(rect.y) + para_top(item, cpos.para) + padt;
*h = pango_units_to_double(rect.height);
@@ -547,14 +547,14 @@ static int find_cursor(SlideItem *item, Stylesheet *stylesheet,
do {
PangoRectangle rect;
- pango_layout_get_extents(item->layouts[i++], NULL, &rect);
+ pango_layout_get_extents(item->paras[i++].layout, NULL, &rect);
top = cur_y;
cur_y += pango_units_to_double(rect.height);
} while ( (cur_y < y) && (i<item->n_paras) );
pos->para = i-1;
- pango_layout_xy_to_index(item->layouts[i-1],
+ pango_layout_xy_to_index(item->paras[i-1].layout,
pango_units_from_double(x),
pango_units_from_double(y - top),
&pos->pos, &pos->trail);
@@ -883,7 +883,7 @@ static size_t end_offset_of_para(SlideItem *item, int pnum)
{
assert(pnum >= 0);
if ( is_text(item->type) ) return 0;
- return strlen(item->paragraphs[pnum]);
+ return strlen(item->paras[pnum].text);
}
@@ -892,10 +892,9 @@ static void cursor_moveh(GtkSlideView *e, struct slide_pos *cp, signed int dir)
int np = cp->pos;
if ( !is_text(e->cursor_frame->type) ) return;
- if ( e->cursor_frame->layouts == NULL ) return;
- if ( e->cursor_frame->layouts[e->cpos.para] == NULL ) return;
+ if ( e->cursor_frame->paras[e->cpos.para].layout == NULL ) return;
- pango_layout_move_cursor_visually(e->cursor_frame->layouts[e->cpos.para],
+ pango_layout_move_cursor_visually(e->cursor_frame->paras[e->cpos.para].layout,
1, cp->pos, cp->trail, dir,
&np, &cp->trail);
@@ -948,14 +947,14 @@ static int slide_positions_equal(struct slide_pos a, struct slide_pos b)
static void insert_text_in_paragraph(SlideItem *item, int para,
size_t offs, char *t)
{
- char *n = malloc(strlen(t) + strlen(item->paragraphs[para]) + 1);
+ char *n = malloc(strlen(t) + strlen(item->paras[para].text) + 1);
if ( n == NULL ) return;
- strncpy(n, item->paragraphs[para], offs);
+ strncpy(n, item->paras[para].text, offs);
n[offs] = '\0';
strcat(n, t);
- strcat(n, item->paragraphs[para]+offs);
- free(item->paragraphs[para]);
- item->paragraphs[para] = n;
+ strcat(n, item->paras[para].text+offs);
+ free(item->paras[para].text);
+ item->paras[para].text = n;
}
@@ -985,8 +984,8 @@ static void insert_text(char *t, GtkSlideView *e)
off = pos_trail_to_offset(e->cursor_frame, e->cpos.para,
e->cpos.pos, e->cpos.trail);
insert_text_in_paragraph(e->cursor_frame, e->cpos.para, off, t);
- pango_layout_set_text(e->cursor_frame->layouts[e->cpos.para],
- e->cursor_frame->paragraphs[e->cpos.para], -1);
+ pango_layout_set_text(e->cursor_frame->paras[e->cpos.para].layout,
+ e->cursor_frame->paras[e->cpos.para].text, -1);
cursor_moveh(e, &e->cpos, +1);
emit_change_sig(e);
redraw(e);
diff --git a/libstorycode/slide.c b/libstorycode/slide.c
index 0702f52..cb2a5a1 100644
--- a/libstorycode/slide.c
+++ b/libstorycode/slide.c
@@ -62,7 +62,7 @@ static SlideItem *add_item(Slide *s)
s->items = new_items;
item = &s->items[s->n_items++];
- item->layouts = NULL;
+ item->paras = NULL;
return item;
}
@@ -94,16 +94,16 @@ int add_text_item(Slide *s, char **text, int n_text, struct frame_geom geom,
if ( item == NULL ) return 1;
item->type = slide_item;
- item->layouts = NULL;
- item->paragraphs = malloc(n_text*sizeof(char *));
- if ( item->paragraphs == NULL ) {
+ item->paras = malloc(n_text*sizeof(struct slide_text_paragraph));
+ if ( item->paras == NULL ) {
s->n_items--;
return 1;
}
for ( i=0; i<n_text; i++ ) {
item->n_paras = n_text;
- item->paragraphs[i] = text[i];
+ item->paras[i].text = text[i];
+ item->paras[i].layout = NULL;
}
item->n_paras = n_text;
@@ -311,33 +311,18 @@ void slide_item_get_padding(SlideItem *item, Stylesheet *ss,
void slide_item_split_text_paragraph(SlideItem *item, int para, size_t off)
{
- char **np;
+ struct slide_text_paragraph *np;
- np = realloc(item->paragraphs, (item->n_paras+1)*sizeof(char *));
+ np = realloc(item->paras, (item->n_paras+1)*sizeof(struct slide_text_paragraph));
if ( np == NULL ) return;
-#ifdef HAVE_PANGO
- PangoLayout **nl;
- nl = realloc(item->layouts, (item->n_paras+1)*sizeof(PangoLayout *));
- if ( nl == NULL ) {
- free(np);
- return;
- }
- item->layouts = nl;
-#endif
-
- item->paragraphs = np;
+ item->paras = np;
item->n_paras++;
- memmove(&item->paragraphs[para+1], &item->paragraphs[para],
- (item->n_paras - para - 1)*sizeof(char *));
-
-#ifdef HAVE_PANGO
- memmove(&item->layouts[para+1], &item->layouts[para],
- (item->n_paras - para - 1)*sizeof(PangoLayout *));
- item->layouts[para+1] = NULL;
-#endif
+ memmove(&item->paras[para+1], &item->paras[para],
+ (item->n_paras - para - 1)*sizeof(struct slide_text_paragraph));
- item->paragraphs[para+1] = strdup(&item->paragraphs[para][off]);
- item->paragraphs[para][off] = '\0';
+ item->paras[para+1].text = strdup(&item->paras[para].text[off]);
+ item->paras[para+1].layout = NULL;
+ item->paras[para].text[off] = '\0';
}
diff --git a/libstorycode/slide_priv.h b/libstorycode/slide_priv.h
index 0d80663..75a2ac5 100644
--- a/libstorycode/slide_priv.h
+++ b/libstorycode/slide_priv.h
@@ -39,17 +39,25 @@ enum slide_item_type
};
+struct slide_text_paragraph
+{
+ char *text;
+#ifdef HAVE_PANGO
+ PangoLayout *layout;
+#else
+ void *layout;
+#endif
+};
+
+
struct _slideitem
{
enum slide_item_type type;
/* For TEXT, SLIDETITLE, PRESTITLE */
- char **paragraphs;
int n_paras;
+ struct slide_text_paragraph *paras;
enum alignment align;
-#ifdef HAVE_PANGO
- PangoLayout **layouts;
-#endif
/* For IMAGE */
char *filename;
diff --git a/libstorycode/slide_render_cairo.c b/libstorycode/slide_render_cairo.c
index 5b6bfc7..16be90f 100644
--- a/libstorycode/slide_render_cairo.c
+++ b/libstorycode/slide_render_cairo.c
@@ -92,14 +92,6 @@ static void render_text(SlideItem *item, cairo_t *cr, PangoContext *pc,
fontdesc = pango_font_description_from_string(font);
- if ( item->layouts == NULL ) {
- item->layouts = malloc(item->n_paras*sizeof(PangoLayout *));
- if ( item->layouts == NULL ) return;
- for ( i=0; i<item->n_paras; i++ ) {
- item->layouts[i] = NULL;
- }
- }
-
if ( item->align == ALIGN_INHERIT ) {
/* Use value from stylesheet */
palignment = to_pangoalignment(align);
@@ -116,16 +108,16 @@ static void render_text(SlideItem *item, cairo_t *cr, PangoContext *pc,
for ( i=0; i<item->n_paras; i++ ) {
- if ( item->layouts[i] == NULL ) {
- item->layouts[i] = pango_layout_new(pc);
+ if ( item->paras[i].layout == NULL ) {
+ item->paras[i].layout = pango_layout_new(pc);
}
- pango_layout_set_width(item->layouts[i],
+ pango_layout_set_width(item->paras[i].layout,
pango_units_from_double(w-pad_l-pad_r));
- pango_layout_set_text(item->layouts[i], item->paragraphs[i], -1);
+ pango_layout_set_text(item->paras[i].layout, item->paras[i].text, -1);
- pango_layout_set_alignment(item->layouts[i], palignment);
+ pango_layout_set_alignment(item->paras[i].layout, palignment);
- pango_layout_set_font_description(item->layouts[i], fontdesc);
+ pango_layout_set_font_description(item->paras[i].layout, fontdesc);
/* FIXME: Handle *bold*, _underline_, /italic/ etc. */
//pango_layout_set_attributes(item->layouts[i], attrs);
@@ -135,9 +127,9 @@ static void render_text(SlideItem *item, cairo_t *cr, PangoContext *pc,
cairo_set_source_rgba(cr, fgcol[0], fgcol[1], fgcol[2], fgcol[3]);
cairo_move_to(cr, 0.0, 0.0);
- pango_cairo_update_layout(cr, item->layouts[i]);
- pango_cairo_show_layout(cr, item->layouts[i]);
- pango_layout_get_extents(item->layouts[i], NULL, &rect);
+ pango_cairo_update_layout(cr, item->paras[i].layout);
+ pango_cairo_show_layout(cr, item->paras[i].layout);
+ pango_layout_get_extents(item->paras[i].layout, NULL, &rect);
cairo_translate(cr, 0.0, pango_units_to_double(rect.height));
cairo_fill(cr);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 19:22:17 +0000