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path: root/libstorycode/narrative_render_cairo.c
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Diffstat (limited to 'libstorycode/narrative_render_cairo.c')
-rw-r--r--libstorycode/narrative_render_cairo.c81
1 files changed, 41 insertions, 40 deletions
diff --git a/libstorycode/narrative_render_cairo.c b/libstorycode/narrative_render_cairo.c
index db1590f..160fc46 100644
--- a/libstorycode/narrative_render_cairo.c
+++ b/libstorycode/narrative_render_cairo.c
@@ -75,7 +75,6 @@ static void wrap_text(struct narrative_item *item, PangoContext *pc,
const char *font;
PangoFontDescription *fontdesc;
enum alignment align;
- struct length paraspace[4];
double wrap_w;
PangoAttrList *attrs;
PangoAttribute *attr;
@@ -94,12 +93,6 @@ static void wrap_text(struct narrative_item *item, PangoContext *pc,
palignment = to_pangoalignment(item->align);
}
- if ( stylesheet_get_paraspace(ss, stn, paraspace) ) return;
- item->space_l = lcalc(paraspace[0], w);
- item->space_r = lcalc(paraspace[1], w);
- item->space_t = lcalc(paraspace[2], dummy_h_val);
- item->space_b = lcalc(paraspace[3], dummy_h_val);
-
/* Calculate width of actual text */
wrap_w = w - item->space_l - item->space_r;
@@ -134,7 +127,8 @@ static void wrap_text(struct narrative_item *item, PangoContext *pc,
//pango_attr_list_unref(attrs);
pango_layout_get_extents(item->layout, NULL, &rect);
- item->h = pango_units_to_double(rect.height)+item->space_t+item->space_b;
+ item->obj_w = pango_units_to_double(rect.width);
+ item->obj_h = pango_units_to_double(rect.height);
}
@@ -185,34 +179,26 @@ static void wrap_slide(struct narrative_item *item, Stylesheet *ss, ImageStore *
{
double w, h;
- item->space_l = 0.0;
- item->space_r = 0.0;
- item->space_t = 10.0;
- item->space_b = 10.0;
-
slide_get_logical_size(item->slide, ss, &w, &h);
- item->slide_h = 320.0; /* Actual height of thumbnail */
- item->slide_w = rint(item->slide_h*w/h);
-
- item->h = item->slide_h + item->space_t + item->space_b;
+ item->obj_h = 320.0; /* Actual height of thumbnail */
+ item->obj_w = rint(item->obj_h*w/h);
if ( item->slide_thumbnail != NULL ) {
cairo_surface_destroy(item->slide_thumbnail);
}
item->slide_thumbnail = render_thumbnail(item->slide, ss, is,
- item->slide_w, item->slide_h);
+ item->obj_w, item->obj_h);
item->selected = sel_block;
}
-static size_t pos_trail_to_offset(struct narrative_item *item, int offs, int trail)
+static size_t pos_trail_to_offset(Narrative *n, int i, int offs, int trail)
{
glong char_offs;
char *ptr;
+ struct narrative_item *item = &n->items[i];
- if ( item->type == NARRATIVE_ITEM_SLIDE ) {
- return offs;
- }
+ if ( !narrative_item_is_text(n, i) ) return offs;
char_offs = g_utf8_pointer_to_offset(item->text, item->text+offs);
char_offs += trail;
@@ -258,6 +244,8 @@ int narrative_wrap_range(Narrative *n, Stylesheet *stylesheet, PangoLanguage *la
int i;
struct length pad[4];
int sel_s, sel_e;
+ const char *stn;
+ struct length paraspace[4];
if ( stylesheet_get_padding(stylesheet, "NARRATIVE", pad) ) return 1;
n->space_l = lcalc(pad[0], w);
@@ -273,11 +261,8 @@ int narrative_wrap_range(Narrative *n, Stylesheet *stylesheet, PangoLanguage *la
if ( max >= n->n_items ) max = n->n_items-1;
if ( !positions_equal(sel_start, sel_end) ) {
- struct narrative_item *item;
- item = &n->items[sel_start.para];
- sel_s = pos_trail_to_offset(item, sel_start.pos, sel_start.trail);
- item = &n->items[sel_end.para];
- sel_e = pos_trail_to_offset(item, sel_end.pos, sel_end.trail);
+ sel_s = pos_trail_to_offset(n, sel_start.para, sel_start.pos, sel_start.trail);
+ sel_e = pos_trail_to_offset(n, sel_end.para, sel_end.pos, sel_end.trail);
} else {
sel_s = 0;
sel_e = 0;
@@ -311,27 +296,43 @@ int narrative_wrap_range(Narrative *n, Stylesheet *stylesheet, PangoLanguage *la
switch ( n->items[i].type ) {
case NARRATIVE_ITEM_TEXT :
- wrap_text(&n->items[i], pc, stylesheet,
- "NARRATIVE", w, srt, end);
+ stn = "NARRATIVE.TEXT";
break;
case NARRATIVE_ITEM_BP :
- wrap_text(&n->items[i], pc, stylesheet,
- "NARRATIVE.BP", w, srt, end);
+ stn = "NARRATIVE.BP";
+ break;
+
+ case NARRATIVE_ITEM_PRESTITLE :
+ stn = "NARRATIVE.PRESTITLE";
break;
+ case NARRATIVE_ITEM_SLIDE :
+ stn = "NARRATIVE.SLIDE";
+ break;
+ }
+
+ if ( stylesheet_get_paraspace(stylesheet, stn, paraspace) == 0 ) {
+ n->items[i].space_l = lcalc(paraspace[0], w);
+ n->items[i].space_r = lcalc(paraspace[1], w);
+ n->items[i].space_t = lcalc(paraspace[2], dummy_h_val);
+ n->items[i].space_b = lcalc(paraspace[3], dummy_h_val);
+ }
+
+ switch ( n->items[i].type ) {
+
+ case NARRATIVE_ITEM_TEXT :
+ case NARRATIVE_ITEM_BP :
case NARRATIVE_ITEM_PRESTITLE :
wrap_text(&n->items[i], pc, stylesheet,
- "NARRATIVE.PRESTITLE", w, srt, end);
+ stn, w, srt, end);
break;
case NARRATIVE_ITEM_SLIDE :
wrap_slide(&n->items[i], stylesheet, is, sel_block);
break;
- default :
break;
-
}
}
@@ -341,7 +342,7 @@ int narrative_wrap_range(Narrative *n, Stylesheet *stylesheet, PangoLanguage *la
double narrative_item_get_height(Narrative *n, int i)
{
- return n->items[i].h;
+ return n->items[i].obj_h + n->items[i].space_t + n->items[i].space_b;
}
@@ -350,7 +351,7 @@ double narrative_get_height(Narrative *n)
int i;
double total = 0.0;
for ( i=0; i<n->n_items; i++ ) {
- total += n->items[i].h;
+ total += narrative_item_get_height(n, i);
}
return total + n->space_t + n->space_b;
}
@@ -369,16 +370,16 @@ static void draw_slide(struct narrative_item *item, cairo_t *cr)
cairo_device_to_user(cr, &x, &y);
if ( item->selected ) {
- cairo_rectangle(cr, x-5.0, y-5.0, item->slide_w+10.0, item->slide_h+10.0);
+ cairo_rectangle(cr, x-5.0, y-5.0, item->obj_w+10.0, item->obj_h+10.0);
cairo_set_source_rgb(cr, 0.655, 0.899, 1.0);
cairo_fill(cr);
}
- cairo_rectangle(cr, x, y, item->slide_w, item->slide_h);
+ cairo_rectangle(cr, x, y, item->obj_w, item->obj_h);
cairo_set_source_surface(cr, item->slide_thumbnail, 0.0, 0.0);
cairo_fill(cr);
- cairo_rectangle(cr, x+0.5, y+0.5, item->slide_w, item->slide_h);
+ cairo_rectangle(cr, x+0.5, y+0.5, item->obj_w, item->obj_h);
cairo_set_source_rgb(cr, 0.0, 0.0, 0.0);
cairo_set_line_width(cr, 1.0);
cairo_stroke(cr);
@@ -477,7 +478,7 @@ int narrative_render_cairo(Narrative *n, cairo_t *cr, Stylesheet *stylesheet)
for ( i=0; i<n->n_items; i++ ) {
narrative_render_item_cairo(n, cr, i);
- cairo_translate(cr, 0.0, n->items[i].h);
+ cairo_translate(cr, 0.0, narrative_item_get_height(n, i));
}
cairo_restore(cr);
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-17 05:03:53 +0000