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mpv
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Correct implementation of text spacing. 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@22277 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
eugeni 2007-02-19 18:01:49 +00:00
parent beaa890438
commit 39c818a551
3 changed files with 10 additions and 10 deletions
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4
libass/ass.c
View File

@ -352,7 +352,7 @@ void process_force_style(ass_track_t* track) {
INTVAL(Italic)
INTVAL(Underline)
INTVAL(StrikeOut)
INTVAL(Spacing)
FPVAL(Spacing)
INTVAL(Angle)
INTVAL(BorderStyle)
INTVAL(Alignment)
@ -440,7 +440,7 @@ static int process_style(ass_track_t* track, char *str)
INTVAL(Italic)
INTVAL(Underline)
INTVAL(StrikeOut)
INTVAL(Spacing)
FPVAL(Spacing)
INTVAL(Angle)
INTVAL(BorderStyle)
INTVAL(Alignment)

14
libass/ass_render.c
View File

@ -150,7 +150,7 @@ typedef struct render_context_s {
int org_x, org_y; // origin
char have_origin; // origin is explicitly defined; if 0, get_base_point() is used
double scale_x, scale_y;
int hspacing; // distance between letters, in pixels
double hspacing; // distance between letters, in pixels
double border; // outline width
uint32_t c[4]; // colors(Primary, Secondary, so on) in RGBA
int clip_x0, clip_y0, clip_x1, clip_y1;
@ -713,11 +713,11 @@ static char* parse_tag(char* p, double pwr) {
render_context.scale_y = render_context.style->ScaleY;
}
} else if (mystrcmp(&p, "fsp")) {
int val;
if (mystrtoi(&p, 10, &val))
render_context.hspacing = val * pwr;
double val;
if (mystrtod(&p, &val))
render_context.hspacing = render_context.hspacing * ( 1 - pwr ) + val * pwr;
else
render_context.hspacing = 0;
render_context.hspacing = render_context.style->Spacing;
} else if (mystrcmp(&p, "fs")) {
int val;
if (mystrtoi(&p, 10, &val))
@ -1158,7 +1158,7 @@ static void reset_render_context(void)
change_border(-1.);
render_context.scale_x = render_context.style->ScaleX;
render_context.scale_y = render_context.style->ScaleY;
render_context.hspacing = 0; // FIXME
render_context.hspacing = render_context.style->Spacing;
render_context.be = 0;
render_context.shadow = render_context.style->Shadow;
render_context.frx = render_context.fry = 0.;
@ -1711,7 +1711,7 @@ static int ass_render_event(ass_event_t* event, event_images_t* event_images)
text_info.glyphs[text_info.length].pos.y = d6_to_int(pen.y);
pen.x += text_info.glyphs[text_info.length].advance.x;
pen.x += render_context.hspacing;
pen.x += double_to_d6(render_context.hspacing);
pen.y += text_info.glyphs[text_info.length].advance.y;
// if it's an outline glyph, we still need to fill the bbox

2
libass/ass_types.h
View File

@ -43,7 +43,7 @@ typedef struct ass_style_s {
int StrikeOut;
double ScaleX;
double ScaleY;
int Spacing;
double Spacing;
int Angle;
int BorderStyle;
double Outline;