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legacy-imlib2
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you mightnt guess it - but rotated text all works now.. :) 

SVN revision: 436
This commit is contained in:
Carsten Haitzler 1999-09-28 06:59:55 +00:00
parent 5db0521641
commit ee71d8d845
1 changed files with 94 additions and 41 deletions
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135
font.c
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@ -410,6 +410,7 @@ __imlib_render_str(ImlibImage *im, ImlibFont *fn, int drx, int dry, char *text,
int x_offset, y_offset;
unsigned char j;
TT_Raster_Map *rtmp = NULL, *rmap;
ImlibImage im2;
/* if we draw outside the image from here - give up */
if ((drx > im->w) || (dry > im->h))
@ -442,17 +443,66 @@ __imlib_render_str(ImlibImage *im, ImlibFont *fn, int drx, int dry, char *text,
/* figure out the size this text string is going to be */
__imlib_calc_size(fn, &w, &h, text);
if (retw)
*retw = w;
if (reth)
*reth = h;
if (*nexty)
*nexty = fn->ascent + fn->descent;
if (*nextx)
switch(dir)
{
j = text[strlen(text) - 1];
TT_Get_Glyph_Metrics(fn->glyphs[j], &metrics);
*nextx = w - (x_offset / 64) + metrics.advance - metrics.bbox.xMax;
case 0:
if (retw)
*retw = w;
if (reth)
*reth = h;
if (*nexty)
*nexty = fn->ascent + fn->descent;
if (*nextx)
{
j = text[strlen(text) - 1];
TT_Get_Glyph_Metrics(fn->glyphs[j], &metrics);
*nextx = w - (x_offset / 64) + metrics.advance - metrics.bbox.xMax;
}
break;
case 1:
if (retw)
*retw = w;
if (reth)
*reth = h;
if (*nexty)
*nexty = fn->ascent + fn->descent;
if (*nextx)
{
j = text[strlen(text) - 1];
TT_Get_Glyph_Metrics(fn->glyphs[j], &metrics);
*nextx = w - (x_offset / 64) + metrics.advance - metrics.bbox.xMax;
}
break;
case 2:
if (retw)
*retw = h;
if (reth)
*reth = w;
if (*nextx)
*nextx = fn->ascent + fn->descent;
if (*nexty)
{
j = text[strlen(text) - 1];
TT_Get_Glyph_Metrics(fn->glyphs[j], &metrics);
*nexty = w - (x_offset / 64) + metrics.advance - metrics.bbox.xMax;
}
break;
case 3:
if (retw)
*retw = h;
if (reth)
*reth = w;
if (*nextx)
*nextx = fn->ascent + fn->descent;
if (*nexty)
{
j = text[strlen(text) - 1];
TT_Get_Glyph_Metrics(fn->glyphs[j], &metrics);
*nexty = w - (x_offset / 64) + metrics.advance - metrics.bbox.xMax;
}
break;
default:
break;
}
/* if the text is completely outside the image - give up */
if (((drx + w) <= 0) || ((dry + h) <= 0))
@ -473,28 +523,16 @@ __imlib_render_str(ImlibImage *im, ImlibFont *fn, int drx, int dry, char *text,
xmax = (metrics.bbox.xMax + 63) & -64;
ymax = (metrics.bbox.yMax + 63) & -64;
switch(dir)
if (fn->glyphs_cached_right[j])
rtmp = fn->glyphs_cached_right[j];
else
{
case 0: /* to right */
if (fn->glyphs_cached_right[j])
rtmp = fn->glyphs_cached_right[j];
else
{
rtmp = __imlib_create_font_raster(((xmax - xmin) / 64) + 1,
((ymax - ymin) / 64) + 1);
TT_Get_Glyph_Pixmap(fn->glyphs[j], rtmp, -xmin, -ymin);
fn->glyphs_cached_right[j] = rtmp;
}
break;
case 1: /* to left */
break;
case 2: /* to down */
break;
case 3: /* to up */
break;
default:
break;
rtmp = __imlib_create_font_raster(((xmax - xmin) / 64) + 1,
((ymax - ymin) / 64) + 1);
TT_Get_Glyph_Pixmap(fn->glyphs[j], rtmp, -xmin, -ymin);
fn->glyphs_cached_right[j] = rtmp;
}
/* Blit-or the resulting small pixmap into the biggest one */
/* We do that by hand, and provide also clipping. */
@ -576,25 +614,40 @@ __imlib_render_str(ImlibImage *im, ImlibFont *fn, int drx, int dry, char *text,
read++;
}
/* blend buffer onto image */
im2.data = tmp;
im2.w = rmap->cols;
im2.h = rmap->rows;
if (blur > 0)
__imlib_BlurImage(&im2, blur);
switch(dir)
{
ImlibImage im2;
im2.data = tmp;
im2.w = rmap->cols;
im2.h = rmap->rows;
__imlib_BlurImage(&im2, blur);
tmp = im2.data;
case 0: /* to right */
break;
case 1: /* to left */
__imlib_FlipImageHoriz(&im2);
__imlib_FlipImageVert(&im2);
break;
case 2: /* to down */
__imlib_FlipImageDiagonal(&im2);
break;
case 3: /* to up */
__imlib_FlipImageDiagonal(&im2);
__imlib_FlipImageHoriz(&im2);
__imlib_FlipImageVert(&im2);
break;
default:
break;
}
tmp = im2.data;
if (IMAGE_HAS_ALPHA(im))
__imlib_BlendRGBAToData(tmp, rmap->cols, rmap->rows,
__imlib_BlendRGBAToData(tmp, im2.w, im2.h,
im->data, im->w, im->h,
0, 0, drx, dry, rmap->cols, rmap->rows,
0, 0, drx, dry, im2.w, im2.h,
1, NULL, OP_COPY);
else
__imlib_BlendRGBAToData(tmp, rmap->cols, rmap->rows,
__imlib_BlendRGBAToData(tmp, im2.w, im2.h,
im->data, im->w, im->h,
0, 0, drx, dry, rmap->cols, rmap->rows,
0, 0, drx, dry, im2.w, im2.h,
0, NULL, OP_COPY);
free(tmp);
__imlib_destroy_font_raster(rmap);