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gdi32: Move the string rendering code to a common function.

oldstable
Huw Davies 2012-10-19 13:12:08 +01:00 committed by Alexandre Julliard
parent e6c349d69f
commit aa9827b08e
1 changed files with 44 additions and 62 deletions
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106
dlls/gdi32/dibdrv/graphics.c
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@ -553,13 +553,49 @@ static DWORD get_glyph_bitmap( HDC hdc, UINT index, UINT aa_flags, GLYPHMETRICS
return ERROR_SUCCESS;
}
static void render_string( HDC hdc, dib_info *dib, INT x, INT y, UINT flags, UINT aa_flags,
const WCHAR *str, UINT count, const INT *dx, DWORD text_color,
const struct intensity_range *ranges, const struct clipped_rects *clipped_rects,
RECT *bounds )
{
UINT i;
DWORD err;
GLYPHMETRICS metrics;
dib_info glyph_dib;
for (i = 0; i < count; i++)
{
err = get_glyph_bitmap( hdc, (UINT)str[i], aa_flags, &metrics, &glyph_dib );
if (err) continue;
if (glyph_dib.bits.ptr)
draw_glyph( dib, x, y, &metrics, &glyph_dib, text_color, ranges, clipped_rects, bounds );
free_dib_info( &glyph_dib );
if (dx)
{
if (flags & ETO_PDY)
{
x += dx[ i * 2 ];
y += dx[ i * 2 + 1];
}
else
x += dx[ i ];
}
else
{
x += metrics.gmCellIncX;
y += metrics.gmCellIncY;
}
}
}
BOOL render_aa_text_bitmapinfo( HDC hdc, BITMAPINFO *info, struct gdi_image_bits *bits,
struct bitblt_coords *src, INT x, INT y, UINT flags,
UINT aa_flags, LPCWSTR str, UINT count, const INT *dx )
{
dib_info dib;
UINT i;
DWORD err;
BOOL got_pixel;
COLORREF fg, bg;
DWORD fg_pixel, bg_pixel;
@ -590,35 +626,8 @@ BOOL render_aa_text_bitmapinfo( HDC hdc, BITMAPINFO *info, struct gdi_image_bits
dib.funcs->solid_rects( &dib, 1, &src->visrect, bkgnd_color.and, bkgnd_color.xor );
}
for (i = 0; i < count; i++)
{
GLYPHMETRICS metrics;
dib_info glyph_dib;
err = get_glyph_bitmap( hdc, (UINT)str[i], aa_flags, &metrics, &glyph_dib );
if (err) continue;
if (glyph_dib.bits.ptr)
draw_glyph( &dib, x, y, &metrics, &glyph_dib, fg_pixel, glyph_intensities, &visrect, NULL );
free_dib_info( &glyph_dib );
if (dx)
{
if (flags & ETO_PDY)
{
x += dx[ i * 2 ];
y += dx[ i * 2 + 1];
}
else
x += dx[ i ];
}
else
{
x += metrics.gmCellIncX;
y += metrics.gmCellIncY;
}
}
render_string( hdc, &dib, x, y, flags, aa_flags, str, count, dx,
fg_pixel, glyph_intensities, &visrect, NULL );
return TRUE;
}
@ -630,9 +639,9 @@ BOOL dibdrv_ExtTextOut( PHYSDEV dev, INT x, INT y, UINT flags,
{
dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
struct clipped_rects clipped_rects;
UINT aa_flags, i;
UINT aa_flags;
RECT bounds;
DWORD text_color, err;
DWORD text_color;
struct intensity_range ranges[17];
init_clipped_rects( &clipped_rects );
@ -667,35 +676,8 @@ BOOL dibdrv_ExtTextOut( PHYSDEV dev, INT x, INT y, UINT flags,
aa_flags = get_font_aa_flags( dev->hdc );
for (i = 0; i < count; i++)
{
GLYPHMETRICS metrics;
dib_info glyph_dib;
err = get_glyph_bitmap( dev->hdc, (UINT)str[i], aa_flags, &metrics, &glyph_dib );
if (err) continue;
if (glyph_dib.bits.ptr)
draw_glyph( &pdev->dib, x, y, &metrics, &glyph_dib, text_color, ranges, &clipped_rects, &bounds );
free_dib_info( &glyph_dib );
if (dx)
{
if (flags & ETO_PDY)
{
x += dx[ i * 2 ];
y += dx[ i * 2 + 1];
}
else
x += dx[ i ];
}
else
{
x += metrics.gmCellIncX;
y += metrics.gmCellIncY;
}
}
render_string( dev->hdc, &pdev->dib, x, y, flags, aa_flags, str, count, dx,
text_color, ranges, &clipped_rects, &bounds );
done:
add_clipped_bounds( pdev, &bounds, pdev->clip );