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Diffstat (limited to 'vhook/drawtext.c')
-rw-r--r--vhook/drawtext.c90
1 files changed, 45 insertions, 45 deletions
diff --git a/vhook/drawtext.c b/vhook/drawtext.c
index 432541342b..2d3cebc6c4 100644
--- a/vhook/drawtext.c
+++ b/vhook/drawtext.c
@@ -9,8 +9,8 @@
* -x <pos> x position ( >= 0) [default 0]
* -y <pos> y position ( >= 0) [default 0]
* -t <text> text to print (will be passed to strftime())
- * MANDATORY: will be used even when -T is used.
- * in this case, -t will be used if some error
+ * MANDATORY: will be used even when -T is used.
+ * in this case, -t will be used if some error
* occurs
* -T <filename> file with the text (re-read every frame)
* -c <#RRGGBB> foreground color ('internet' way) [default #ffffff]
@@ -97,7 +97,7 @@ typedef struct {
unsigned char fgcolor[3]; /* YUV */
FT_Library library;
FT_Face face;
- FT_Glyph glyphs[ 255 ];
+ FT_Glyph glyphs[ 255 ];
FT_Bitmap bitmaps[ 255 ];
int advance[ 255 ];
int bitmap_left[ 255 ];
@@ -213,7 +213,7 @@ int Configure(void **ctxp, int argc, char *argv[])
}
}
- if (!ci->text)
+ if (!ci->text)
{
fprintf(stderr,"ERROR: No text provided (-t text)\n");
return -1;
@@ -249,7 +249,7 @@ int Configure(void **ctxp, int argc, char *argv[])
fprintf(stderr,"ERROR: Could not load face: %s (error# %d)\n",font, error);
return -1;
}
-
+
if ((error = FT_Set_Pixel_Sizes( ci->face, 0, size)) != 0)
{
fprintf(stderr,"ERROR: Could not set font size to %d pixels (error# %d)\n",size, error);
@@ -266,7 +266,7 @@ int Configure(void **ctxp, int argc, char *argv[])
/* Load char */
error = FT_Load_Char( ci->face, (unsigned char) c, FT_LOAD_RENDER | FT_LOAD_MONOCHROME );
if (error) continue; /* ignore errors */
-
+
/* Save bitmap */
ci->bitmaps[c] = ci->face->glyph->bitmap;
/* Save bitmap left */
@@ -280,7 +280,7 @@ int Configure(void **ctxp, int argc, char *argv[])
/* Save glyph */
error = FT_Get_Glyph( ci->face->glyph, &(ci->glyphs[c]) );
/* Save glyph index */
- ci->glyphs_index[c] = FT_Get_Char_Index( ci->face, (unsigned char) c );
+ ci->glyphs_index[c] = FT_Get_Char_Index( ci->face, (unsigned char) c );
/* Measure text height to calculate text_height (or the maximum text height) */
FT_Glyph_Get_CBox( ci->glyphs[ c ], ft_glyph_bbox_pixels, &bbox );
@@ -288,7 +288,7 @@ int Configure(void **ctxp, int argc, char *argv[])
yMax = bbox.yMax;
if (bbox.yMin < yMin)
yMin = bbox.yMin;
-
+
}
ci->text_height = yMax - yMin;
@@ -316,14 +316,14 @@ inline void draw_glyph(AVPicture *picture, FT_Bitmap *bitmap, unsigned int x, un
GET_PIXEL(picture, dpixel, (c+x), (y+r));
/* pixel in the glyph bitmap (source) */
- spixel = bitmap->buffer[r*bitmap->pitch +c/8] & (0x80>>(c%8));
-
- if (spixel)
+ spixel = bitmap->buffer[r*bitmap->pitch +c/8] & (0x80>>(c%8));
+
+ if (spixel)
COPY_3(dpixel, yuv_fgcolor);
-
+
if (outline)
{
- /* border detection: */
+ /* border detection: */
if ( (!in_glyph) && (spixel) )
/* left border detected */
{
@@ -339,8 +339,8 @@ inline void draw_glyph(AVPicture *picture, FT_Bitmap *bitmap, unsigned int x, un
/* 'draw' right pixel border */
COPY_3(dpixel, yuv_bgcolor);
}
-
- if (in_glyph)
+
+ if (in_glyph)
/* see if we have a top/bottom border */
{
/* top */
@@ -352,10 +352,10 @@ inline void draw_glyph(AVPicture *picture, FT_Bitmap *bitmap, unsigned int x, un
if ( (r+1 < height) && (! bitmap->buffer[(r+1)*bitmap->pitch +c/8] & (0x80>>(c%8))) )
/* we have a bottom border */
SET_PIXEL(picture, yuv_bgcolor, (c+x), (y+r+1));
-
+
}
}
-
+
SET_PIXEL(picture, dpixel, (c+x), (y+r));
}
}
@@ -368,11 +368,11 @@ inline void draw_box(AVPicture *picture, unsigned int x, unsigned int y, unsigne
int i, j;
for (j = 0; (j < height); j++)
- for (i = 0; (i < width); i++)
- {
+ for (i = 0; (i < width); i++)
+ {
SET_PIXEL(picture, yuv_color, (i+x), (y+j));
}
-
+
}
@@ -382,7 +382,7 @@ void Process(void *ctx, AVPicture *picture, enum PixelFormat pix_fmt, int width,
{
ContextInfo *ci = (ContextInfo *) ctx;
FT_Face face = ci->face;
- FT_GlyphSlot slot = face->glyph;
+ FT_GlyphSlot slot = face->glyph;
unsigned char *text = ci->text;
unsigned char c;
int x = 0, y = 0, i=0, size=0;
@@ -390,28 +390,28 @@ void Process(void *ctx, AVPicture *picture, enum PixelFormat pix_fmt, int width,
unsigned char tbuff[MAXSIZE_TEXT];
time_t now = time(0);
int str_w, str_w_max;
- FT_Vector pos[MAXSIZE_TEXT];
+ FT_Vector pos[MAXSIZE_TEXT];
FT_Vector delta;
- if (ci->file)
+ if (ci->file)
{
int fd = open(ci->file, O_RDONLY);
-
- if (fd < 0)
+
+ if (fd < 0)
{
text = ci->text;
perror("WARNING: the file could not be opened. Using text provided with -t switch. ");
- }
- else
+ }
+ else
{
int l = read(fd, tbuff, sizeof(tbuff) - 1);
-
- if (l >= 0)
+
+ if (l >= 0)
{
tbuff[l] = 0;
text = tbuff;
- }
- else
+ }
+ else
{
text = ci->text;
perror("WARNING: the file could not be opened. Using text provided with -t switch. ");
@@ -429,13 +429,13 @@ void Process(void *ctx, AVPicture *picture, enum PixelFormat pix_fmt, int width,
text = buff;
size = strlen(text);
-
+
/* measure string size and save glyphs position*/
str_w = str_w_max = 0;
- x = ci->x;
+ x = ci->x;
y = ci->y;
for (i=0; i < size; i++)
{
@@ -444,15 +444,15 @@ void Process(void *ctx, AVPicture *picture, enum PixelFormat pix_fmt, int width,
/* kerning */
if ( (ci->use_kerning) && (i > 0) && (ci->glyphs_index[c]) )
{
- FT_Get_Kerning( ci->face,
- ci->glyphs_index[ text[i-1] ],
+ FT_Get_Kerning( ci->face,
+ ci->glyphs_index[ text[i-1] ],
ci->glyphs_index[c],
- ft_kerning_default,
+ ft_kerning_default,
&delta );
-
+
x += delta.x >> 6;
}
-
+
if (( (x + ci->advance[ c ]) >= width ) || ( c == '\n' ))
{
str_w = width - ci->x - 1;
@@ -475,7 +475,7 @@ void Process(void *ctx, AVPicture *picture, enum PixelFormat pix_fmt, int width,
}
-
+
if (ci->bg)
@@ -487,7 +487,7 @@ void Process(void *ctx, AVPicture *picture, enum PixelFormat pix_fmt, int width,
y = height - 1 - 2*ci->y;
/* Draw Background */
- draw_box( picture, ci->x, ci->y, str_w_max, y - ci->y, ci->bgcolor );
+ draw_box( picture, ci->x, ci->y, str_w_max, y - ci->y, ci->bgcolor );
}
@@ -498,24 +498,24 @@ void Process(void *ctx, AVPicture *picture, enum PixelFormat pix_fmt, int width,
c = text[i];
if (
- ( (c == '_') && (text == ci->text) ) || /* skip '_' (consider as space)
- IF text was specified in cmd line
+ ( (c == '_') && (text == ci->text) ) || /* skip '_' (consider as space)
+ IF text was specified in cmd line
(which doesn't like neasted quotes) */
( c == '\n' ) /* Skip new line char, just go to new line */
)
continue;
/* now, draw to our target surface */
- draw_glyph( picture,
+ draw_glyph( picture,
&(ci->bitmaps[ c ]),
pos[i].x,
pos[i].y,
- width,
+ width,
height,
ci->fgcolor,
ci->bgcolor,
ci->outline );
-
+
/* increment pen position */
x += slot->advance.x >> 6;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-14 23:25:09 +0000