static void ok_path(GpPath* path, const path_test_t *expected, INT expected_size, BOOL todo_size)
{
BYTE * types;
INT size, idx = 0, eidx = 0, numskip;
GpPointF * points;
char ename[POINT_TYPE_MAX_LEN], name[POINT_TYPE_MAX_LEN];
if(GdipGetPointCount(path, &size) != Ok){
skip("Cannot perform path comparisons due to failure to retrieve path.\n");
return;
}
if(todo_size) todo_wine
ok(size == expected_size, "Path size %d does not match expected size %d\n",
size, expected_size);
else
ok(size == expected_size, "Path size %d does not match expected size %d\n",
size, expected_size);
points = HeapAlloc(GetProcessHeap(), 0, size * sizeof(GpPointF));
types = HeapAlloc(GetProcessHeap(), 0, size);
if(GdipGetPathPoints(path, points, size) != Ok || GdipGetPathTypes(path, types, size) != Ok){
skip("Cannot perform path comparisons due to failure to retrieve path.\n");
goto end;
}
numskip = expected_size ? expected[eidx].wine_only_entries_preceding : 0;
while (idx < size && eidx < expected_size){
/* We allow a few pixels fudge in matching X and Y coordinates to account for imprecision in
* floating point to integer conversion */
BOOL match = (types[idx] == expected[eidx].type) &&
fabs(points[idx].X - expected[eidx].X) <= 2.0 &&
fabs(points[idx].Y - expected[eidx].Y) <= 2.0;
stringify_point_type(expected[eidx].type, ename);
stringify_point_type(types[idx], name);
if (expected[eidx].todo || numskip) todo_wine
ok(match, "Expected #%d: %s (%.1f,%.1f) but got %s (%.1f,%.1f)\n", eidx,
ename, expected[eidx].X, expected[eidx].Y,
name, points[idx].X, points[idx].Y);
else
ok(match, "Expected #%d: %s (%.1f,%.1f) but got %s (%.1f,%.1f)\n", eidx,
ename, expected[eidx].X, expected[eidx].Y,
name, points[idx].X, points[idx].Y);
if (match || expected[eidx].todo != 2)
idx++;
if (match || !numskip--)
numskip = expected[++eidx].wine_only_entries_preceding;
}
end:
HeapFree(GetProcessHeap(), 0, types);
HeapFree(GetProcessHeap(), 0, points);
}
GpStatus WINGDIPAPI GdipGetPathPointsI(GpPath *path, GpPoint* points, INT count)
{
GpStatus ret;
GpPointF *ptf;
INT i;
if(count <= 0)
return InvalidParameter;
ptf = GdipAlloc(sizeof(GpPointF)*count);
if(!ptf) return OutOfMemory;
ret = GdipGetPathPoints(path,ptf,count);
if(ret == Ok)
for(i = 0;i < count;i++){
points[i].X = roundr(ptf[i].X);
points[i].Y = roundr(ptf[i].Y);
};
GdipFree(ptf);
return ret;
}
/*****************************************************************************
* GdipCreateRegionPath [GDIPLUS.@]
*
* Creates a GpRegion from a GpPath
*
* PARAMS
* path [I] path to base the region on
* region [O] pointer to the newly allocated region
*
* RETURNS
* SUCCESS: Ok
* FAILURE: InvalidParameter
*
* NOTES
* If a path has no floating point points, its points will be stored as shorts
* (INTPATH)
*
* If a path is empty, it is considered to be an INTPATH
*/
GpStatus WINGDIPAPI GdipCreateRegionPath(GpPath *path, GpRegion **region)
{
region_element* element;
GpPoint *pointsi;
GpPointF *pointsf;
GpStatus stat;
DWORD flags = FLAGS_INTPATH;
INT count, i;
TRACE("%p, %p\n", path, region);
if (!(path && region))
return InvalidParameter;
*region = GdipAlloc(sizeof(GpRegion));
if(!*region)
return OutOfMemory;
stat = init_region(*region, RegionDataPath);
if (stat != Ok)
{
GdipDeleteRegion(*region);
return stat;
}
element = &(*region)->node;
count = path->pathdata.Count;
/* Test to see if the path is an Integer path */
if (count)
{
pointsi = GdipAlloc(sizeof(GpPoint) * count);
pointsf = GdipAlloc(sizeof(GpPointF) * count);
if (!(pointsi && pointsf))
{
GdipFree(pointsi);
GdipFree(pointsf);
GdipDeleteRegion(*region);
return OutOfMemory;
}
stat = GdipGetPathPointsI(path, pointsi, count);
if (stat != Ok)
{
GdipDeleteRegion(*region);
return stat;
}
stat = GdipGetPathPoints(path, pointsf, count);
if (stat != Ok)
{
GdipDeleteRegion(*region);
return stat;
}
for (i = 0; i < count; i++)
{
if (!(pointsi[i].X == pointsf[i].X &&
pointsi[i].Y == pointsf[i].Y ))
{
flags = FLAGS_NOFLAGS;
break;
}
}
GdipFree(pointsi);
GdipFree(pointsf);
}
stat = GdipClonePath(path, &element->elementdata.pathdata.path);
if (stat != Ok)
{
GdipDeleteRegion(*region);
return stat;
}
/* 3 for headers, once again size doesn't count itself */
element->elementdata.pathdata.pathheader.size = ((sizeof(DWORD) * 3));
switch(flags)
{
/* Floats, sent out as floats */
case FLAGS_NOFLAGS:
element->elementdata.pathdata.pathheader.size +=
(sizeof(DWORD) * count * 2);
break;
/* INTs, sent out as packed shorts */
case FLAGS_INTPATH:
element->elementdata.pathdata.pathheader.size +=
(sizeof(DWORD) * count);
break;
default:
FIXME("Unhandled flags (%08x). Expect wrong results.\n", flags);
}
element->elementdata.pathdata.pathheader.size += get_pathtypes_size(path);
element->elementdata.pathdata.pathheader.magic = VERSION_MAGIC;
element->elementdata.pathdata.pathheader.count = count;
element->elementdata.pathdata.pathheader.flags = flags;
(*region)->header.size = sizeheader_size + get_element_size(element);
return Ok;
}
static GF_Glyph *gdip_load_glyph(GF_FontReader *dr, u32 glyph_name)
{
GF_Rect bounds;
GF_Glyph *glyph;
GpPath *path_tmp;
GpStringFormat *fmt;
GpMatrix *mat;
Float est_advance_h;
unsigned short str[4];
int i;
FontPriv *ctx = (FontPriv *)dr->udta;
if (!ctx->font) return NULL;
RectF rc;
rc.X = rc.Y = 0;
rc.Width = rc.Height = 0;
GdipCreateStringFormat(StringFormatFlagsNoWrap | StringFormatFlagsNoFitBlackBox | StringFormatFlagsMeasureTrailingSpaces, LANG_NEUTRAL, &fmt);
GdipSetStringFormatAlign(fmt, StringAlignmentNear);
GdipCreatePath(FillModeAlternate, &path_tmp);
if (glyph_name==0x20) {
est_advance_h = ctx->whitespace_width;
} else {
/*to compute first glyph alignment (say 'x', we figure out its bounding full box by using the '_' char as wrapper (eg, "_x_")
then the bounding box starting from xMin of the glyph ('x_'). The difference between both will give us a good approx
of the glyph alignment*/
str[0] = glyph_name;
str[1] = (unsigned short) '_';
str[2] = (unsigned short) 0;
GdipAddPathString(path_tmp, (const WCHAR *)str, -1, ctx->font, ctx->font_style, ctx->em_size, &rc, fmt);
GdipGetPathWorldBounds(path_tmp, &rc, NULL, NULL);
est_advance_h = rc.Width - ctx->underscore_width;
}
GdipResetPath(path_tmp);
str[0] = glyph_name;
str[1] = (unsigned short) 0;
rc.X = rc.Y = 0;
rc.Width = rc.Height = 0;
GdipAddPathString(path_tmp, (const WCHAR *)str, -1, ctx->font, ctx->font_style, ctx->em_size, &rc, fmt);
GdipGetPathWorldBounds(path_tmp, &rc, NULL, NULL);
/*flip so that we are in a font coordinate system - also move back the glyph to x=0 and y=baseline, GdiPlus doesn't do so*/
GdipCreateMatrix(&mat);
GdipTranslateMatrix(mat, - rc.X, -ctx->ascent, MatrixOrderAppend);
GdipScaleMatrix(mat, 1, -1, MatrixOrderAppend);
GdipTransformPath(path_tmp, mat);
GdipDeleteMatrix(mat);
/*start enum*/
s32 count;
GdipGetPointCount(path_tmp, &count);
GpPointF *pts = new GpPointF[count];
BYTE *types = new BYTE[count];
GdipGetPathTypes(path_tmp, types, count);
GdipGetPathPoints(path_tmp, pts, count);
GF_SAFEALLOC(glyph, GF_Glyph);
GF_SAFEALLOC(glyph->path, GF_Path);
for (i=0; i<count; ) {
BOOL closed = 0;
s32 sub_type;
sub_type = types[i] & PathPointTypePathTypeMask;
if (sub_type == PathPointTypeStart) {
gf_path_add_move_to(glyph->path, FLT2FIX(pts[i].X), FLT2FIX(pts[i].Y));
i++;
}
else if (sub_type == PathPointTypeLine) {
gf_path_add_line_to(glyph->path, FLT2FIX(pts[i].X), FLT2FIX(pts[i].Y));
if (types[i] & PathPointTypeCloseSubpath) gf_path_close(glyph->path);
i++;
}
else if (sub_type == PathPointTypeBezier) {
assert(i+2<=count);
gf_path_add_cubic_to(glyph->path, FLT2FIX(pts[i].X), FLT2FIX(pts[i].Y), FLT2FIX(pts[i+1].X), FLT2FIX(pts[i+1].Y), FLT2FIX(pts[i+2].X), FLT2FIX(pts[i+2].Y));
if (types[i+2] & PathPointTypeCloseSubpath) gf_path_close(glyph->path);
i += 3;
} else {
assert(0);
break;
}
}
delete [] pts;
delete [] types;
GdipDeleteStringFormat(fmt);
GdipDeletePath(path_tmp);
glyph->ID = glyph_name;
glyph->utf_name = glyph_name;
glyph->vert_advance = (s32) (ctx->ascent-ctx->descent);
glyph->horiz_advance = (s32) est_advance_h;
gf_path_get_bounds(glyph->path, &bounds);
glyph->width = FIX2INT(bounds.width);
glyph->height = FIX2INT(bounds.height);
return glyph;
}
static M4Err gdip_add_text_to_path(FontRaster *dr, LPM4PATH path, Bool flipText,
const unsigned short* string, Float left, Float top, Float x_scaling, Float y_scaling,
Float ascent, M4Rect *bounds)
{
GpPath *path_tmp;
GpMatrix *mat;
GpStringFormat *fmt;
Float real_start;
unsigned short str[4];
FontPriv *ctx = (FontPriv *)dr->priv;
if (!ctx->font) return M4BadParam;
RectF rc;
rc.X = rc.Y = 0;
rc.Width = rc.Height = 0;
/*find first non-space char and estimate its glyph pos since GDIplus doesn't give this info*/
s32 len = utf8_wcslen(string);
s32 i=0;
for (; i<len; i++) {
if (string[i] != (unsigned short) ' ') break;
}
if (i>=len) return M4OK;
GdipCreateStringFormat(StringFormatFlagsNoWrap | StringFormatFlagsNoFitBlackBox | StringFormatFlagsMeasureTrailingSpaces, LANG_NEUTRAL, &fmt);
GdipSetStringFormatAlign(fmt, StringAlignmentNear);
GdipCreatePath(FillModeAlternate, &path_tmp);
/*to compute first glyph alignment (say 'x', we figure out its bounding full box by using the '_' char as wrapper (eg, "_x_")
then the bounding box starting from xMin of the glyph ('x_'). The difference between both will give us a good approx
of the glyph alignment*/
str[0] = (unsigned short) '_';
str[1] = string[i];
str[2] = (unsigned short) '_';
str[3] = (unsigned short) 0;
GdipAddPathString(path_tmp, str, -1, ctx->font, ctx->font_style, ctx->font_size, &rc, fmt);
GdipGetPathWorldBounds(path_tmp, &rc, NULL, NULL);
Float w1 = rc.Width - 2 * ctx->underscore_width;
GdipResetPath(path_tmp);
str[0] = string[i];
str[1] = (unsigned short) '_';
str[2] = (unsigned short) 0;
rc.X = rc.Y = 0;
rc.Width = rc.Height = 0;
GdipAddPathString(path_tmp, str, -1, ctx->font, ctx->font_style, ctx->font_size, &rc, fmt);
GdipGetPathWorldBounds(path_tmp, &rc, NULL, NULL);
real_start = w1 - (rc.Width - ctx->underscore_width);
GdipResetPath(path_tmp);
rc.X = rc.Y = 0;
rc.Width = rc.Height = 0;
GdipAddPathString(path_tmp, string, -1, ctx->font, ctx->font_style, ctx->font_size, &rc, fmt);
GdipGetPathWorldBounds(path_tmp, &rc, NULL, NULL);
GdipCreateMatrix(&mat);
Float off_left = rc.X;
Float off_left_real = rc.X;
/*adjust all white space at begin*/
adjust_white_space(string, &off_left, -1*ctx->whitespace_width);
if (flipText) {
/*first translate in local system*/
GdipTranslateMatrix(mat, left - off_left + real_start, -top, MatrixOrderAppend);
/*then scale as specified*/
GdipScaleMatrix(mat, x_scaling, -y_scaling, MatrixOrderAppend);
} else {
/*first translate in local system*/
GdipTranslateMatrix(mat, left - off_left + real_start, top-ascent, MatrixOrderAppend);
/*then scale as specified*/
GdipScaleMatrix(mat, x_scaling, y_scaling, MatrixOrderAppend);
}
GdipTransformPath(path_tmp, mat);
/*start enum*/
s32 count;
GdipGetPointCount(path_tmp, &count);
GpPointF *pts = new GpPointF[count];
BYTE *types = new BYTE[count];
GdipGetPathTypes(path_tmp, types, count);
GdipGetPathPoints(path_tmp, pts, count);
for (i=0; i<count; ) {
BOOL closed = 0;
s32 sub_type;
sub_type = types[i] & PathPointTypePathTypeMask;
if (sub_type == PathPointTypeStart) {
m4_path_add_move_to(path, pts[i].X, pts[i].Y);
i++;
}
else if (sub_type == PathPointTypeLine) {
m4_path_add_line_to(path, pts[i].X, pts[i].Y);
if (types[i] & PathPointTypeCloseSubpath) m4_path_close(path);
i++;
}
else if (sub_type == PathPointTypeBezier) {
assert(i+2<=count);
m4_path_add_cubic_to(path, pts[i].X, pts[i].Y, pts[i+1].X, pts[i+1].Y, pts[i+2].X, pts[i+2].Y);
if (types[i+2] & PathPointTypeCloseSubpath) m4_path_close(path);
i += 3;
} else {
assert(0);
break;
}
}
delete [] pts;
delete [] types;
GdipResetPath(path_tmp);
adjust_white_space(string, &rc.Width, ctx->whitespace_width);
rc.X = off_left_real;
rc.X = off_left;
/*special case where string is just space*/
if (!rc.Height) rc.Height = 1;
GdipAddPathRectangles(path_tmp, &rc, 1);
GdipGetPathWorldBounds(path_tmp, &rc, mat, NULL);
bounds->x = rc.X;
bounds->y = rc.Y;
bounds->width = rc.Width;
bounds->height = rc.Height;
GdipDeleteStringFormat(fmt);
GdipDeletePath(path_tmp);
GdipDeleteMatrix(mat);
return M4OK;
}