static void PointSet2D_Draw(GF_Node *node, GF_TraverseState *tr_state)
{
GF_Path *path;
Fixed alpha, w, h;
u32 i;
SFColor col;
DrawableContext *ctx = tr_state->ctx;
M_PointSet2D *ps2D = (M_PointSet2D *)node;
M_Coordinate2D *coord = (M_Coordinate2D*) ps2D->coord;
M_Color *color = (M_Color *) ps2D->color;
/*never outline PS2D*/
ctx->flags |= CTX_PATH_STROKE;
if (!color || color->color.count<coord->point.count) {
/*no texturing*/
visual_2d_draw_path(tr_state->visual, ctx->drawable->path, ctx, NULL, NULL, tr_state);
return;
}
get_point_size(&ctx->transform, &w, &h);
path = gf_path_new();
alpha = INT2FIX(GF_COL_A(ctx->aspect.line_color)) / 255;
for (i = 0; i < coord->point.count; i++) {
col = color->color.vals[i];
ctx->aspect.line_color = GF_COL_ARGB_FIXED(alpha, col.red, col.green, col.blue);
gf_path_add_rect_center(path, coord->point.vals[i].x, coord->point.vals[i].y, w, h);
visual_2d_draw_path(tr_state->visual, path, ctx, NULL, NULL, tr_state);
gf_path_reset(path);
ctx->flags &= ~CTX_PATH_FILLED;
}
gf_path_del(path);
}
static void PointSet2D_Draw(DrawableContext *ctx)
{
LPM4PATH path;
Float alpha, w, h;
u32 i;
SFColor col;
M_PointSet2D *ps2D = (M_PointSet2D *)ctx->node->owner;
M_Coordinate2D *coord = (M_Coordinate2D*) ps2D->coord;
M_Color *color = (M_Color *) ps2D->color;
/*never outline PS2D*/
ctx->path_stroke = 1;
if (!color || color->color.count<coord->point.count) {
/*no texturing*/
VS2D_DrawPath(ctx->surface, ctx->node->path, ctx, NULL, NULL);
return;
}
get_point_size(&ctx->transform, &w, &h);
path = m4_new_path();
alpha = (Float) M4C_A(ctx->aspect.line_color) / 255;
for (i = 0; i < coord->point.count; i++) {
col = color->color.vals[i];
ctx->aspect.line_color = MAKE_ARGB_FLOAT(alpha, col.red, col.green, col.blue);
m4_path_add_rectangle(path, coord->point.vals[i].x, coord->point.vals[i].y, w, h);
VS2D_DrawPath(ctx->surface, path, ctx, NULL, NULL);
m4_path_reset(path);
ctx->path_filled = 0;
}
m4_path_delete(path);
}
TextWriter& TextWriter::next_line()
{
y += std::max(last_line_height, get_point_size());
x = original_x;
last_line_height = 0;
return *this;
}
static void build_graph(Drawable *cs, M4Matrix2D *mat, M_PointSet2D *ps2D)
{
u32 i;
Float w, h;
M_Coordinate2D *coord = (M_Coordinate2D *)ps2D->coord;
get_point_size(mat, &w, &h);
for (i=0; i < coord->point.count; i++)
m4_path_add_rectangle(cs->path, coord->point.vals[i].x, coord->point.vals[i].y, w, h);
}
static void pointset2d_check_changes(GF_Node *node, Drawable *stack, GF_TraverseState *tr_state)
{
u32 i;
Fixed w, h;
M_Coordinate2D *coord;
if (!gf_node_dirty_get(node)) return;
coord = (M_Coordinate2D *) ((M_PointSet2D *)node)->coord;
drawable_reset_path(stack);
get_point_size(&tr_state->transform, &w, &h);
/*for PS2D don't add to avoid too much antialiasing, just try to fill the given pixel*/
for (i=0; i < coord->point.count; i++)
gf_path_add_rect(stack->path, coord->point.vals[i].x, coord->point.vals[i].y, w, h);
stack->path->flags |= GF_PATH_FILL_ZERO_NONZERO;
gf_node_dirty_clear(node, 0);
drawable_mark_modified(stack, tr_state);
}
TextWriter::TextWriter(int in_x, int in_y, Renderer &in_renderer, bool in_centered, int in_size, std::wstring fontname) :
x(in_x), y(in_y), size(in_size), original_x(0), last_line_height(0), centered(in_centered), renderer(in_renderer)
{
x += renderer.m_xoffset;
original_x = x;
y += renderer.m_yoffset;
#ifdef WIN32
Context c = renderer.m_context;
point_size = MulDiv(size, GetDeviceCaps(c, LOGPIXELSY), 72);
HFONT font = 0;
if (font_size_lookup[in_size] == 0)
{
// Set up the LOGFONT structure
LOGFONT logical_font;
logical_font.lfHeight = get_point_size();
logical_font.lfWidth = 0;
logical_font.lfEscapement = 0;
logical_font.lfOrientation = 0;
logical_font.lfWeight = FW_NORMAL;
logical_font.lfItalic = false;
logical_font.lfUnderline = false;
logical_font.lfStrikeOut = false;
logical_font.lfCharSet = ANSI_CHARSET;
logical_font.lfOutPrecision = OUT_DEFAULT_PRECIS;
logical_font.lfClipPrecision = CLIP_DEFAULT_PRECIS;
logical_font.lfQuality = PROOF_QUALITY;
logical_font.lfPitchAndFamily = DEFAULT_PITCH | FF_DONTCARE;
lstrcpy(logical_font.lfFaceName, fontname.c_str());
font = CreateFontIndirect(&logical_font);
HFONT previous_font = (HFONT)SelectObject(c, font);
wglUseFontBitmaps(c, 0, 128, next_call_list_start);
font_size_lookup[in_size] = next_call_list_start;
font_handle_lookup[in_size] = font;
next_call_list_start += 130;
SelectObject(c, previous_font);
}
#else
// TODO: is this sufficient?
point_size = size;
if (font_size_lookup[size] == 0)
{
int list_start = glGenLists(128);
// MACNOTE: Force Trebuchet MS. It's what we mostly use anyway, but
// I want to be sure they have it.
const CFStringRef font_name = CFSTR("Trebuchet MS");
ATSFontFamilyRef font = ATSFontFamilyFindFromName(font_name, kATSOptionFlagsDefault);
if (!font) throw PianoGameError(WSTRING(L"Couldn't get ATSFontFamilyRef for font '" << WideFromMacString(font_name) << L"'."));
AGLContext context = aglGetCurrentContext();
if (!context) throw PianoGameError(L"Couldn't retrieve OpenGL context while creating font.");
GLboolean ret = aglUseFont(context, font, normal, size, 0, 128, list_start);
if (ret == GL_FALSE) throw PianoGameError(WSTRING(L"aglUseFont() call failed with error code: " << aglGetError()));
font_size_lookup[size] = list_start;
// Create the ATSU style object that we'll use for calculating text extents and store it for later.
ATSUStyle style;
OSStatus status = ATSUCreateStyle(&style);
if (status != noErr) throw PianoGameError(WSTRING(L"Couldn't create ATSU style. Error code: " << static_cast<int>(status)));
Fixed fixed_size = Long2Fix(size);
ATSUAttributeTag tags[] = { kATSUSizeTag };
ByteCount sizes[] = { sizeof(Fixed) };
ATSUAttributeValuePtr values[] = { &fixed_size };
status = ATSUSetAttributes(style, sizeof(sizes) / sizeof(ByteCount), tags, sizes, values);
if (status != noErr) throw PianoGameError(WSTRING(L"Couldn't set ATSU style attributes. Error code: " << static_cast<int>(status)));
atsu_style_lookup[size] = style;
}
#endif
}
