/* ------------ Local code */
static void add_overhead_thumbnail(
FileSpecifier &File)
{
PicHandle picture;
PicHandle preview;
RgnHandle clip_region;
FontInfo info;
short text_x, text_y;
short text_length;
Str255 temporary;
GWorldPtr old_gworld;
GDHandle old_device;
struct overhead_map_data overhead_data;
Rect bounds;
AEDesc aeFileSpec;
FSSpec *SpecPtr;
// Skip all this if there's no nav services to install the preview
if(!machine_has_nav_services() || NavLibraryVersion() < kNavServicesVersion_2_0)
return;
GetGWorld(&old_gworld, &old_device);
SetGWorld(world_pixels, (GDHandle) NULL);
// Note well. We're using world_pixels to create our thumbnail pict within.
// If world_pixels is runing as a postage stamp (low-res + small display space)
// Then it is actually smaller than the size we're looking to build a thumbnail
// within. But seeing as we're generating pict images and using drawing commands
// instead of bit-wise operations. It all works out.
/* Create the bounding rectangle */
SetRect(&bounds, 0, 0, THUMBNAIL_WIDTH, THUMBNAIL_HEIGHT);
/* Start recording.. */
picture= OpenPicture(&bounds);
PaintRect(&bounds);
overhead_data.scale= OVERHEAD_MAP_MINIMUM_SCALE;
overhead_data.origin.x= local_player->location.x;
overhead_data.origin.y= local_player->location.y;
overhead_data.half_width= RECTANGLE_WIDTH(&bounds)/2;
overhead_data.half_height= RECTANGLE_HEIGHT(&bounds)/2;
overhead_data.width= RECTANGLE_WIDTH(&bounds);
overhead_data.height= RECTANGLE_HEIGHT(&bounds);
overhead_data.mode= _rendering_saved_game_preview;
_render_overhead_map(&overhead_data);
RGBForeColor(&rgb_black);
PenSize(1, 1);
TextFont(0);
TextFace(normal);
TextSize(0);
ClosePicture();
// JTP: Add Nav Services style preview
SetRect(&bounds, 0, 0, PREVIEW_WIDTH, PREVIEW_HEIGHT);
preview= OpenPicture(&bounds);
SetRect(&bounds, PREVIEW_IMAGE_X, PREVIEW_IMAGE_Y,
THUMBNAIL_WIDTH + PREVIEW_IMAGE_X, THUMBNAIL_HEIGHT + PREVIEW_IMAGE_Y);
clip_region= NewRgn();
GetClip(clip_region);
ClipRect(&bounds);
DrawPicture(picture, &bounds);
SetClip(clip_region);
/* Center the text in the rectangle */
// LP: Classic doesn't have this function
#ifdef TARGET_API_MAC_CARBON
CopyCStringToPascal(static_world->level_name, temporary);
#else
strncpy((char *)temporary,static_world->level_name,LEVEL_NAME_LENGTH);
c2pstr((char *)temporary);
#endif
// LP: fix to allow lengths more than 127 bytes (not really necessary, but...)
text_length = *ptemporary;
TruncText(PREVIEW_WIDTH, (char *)temporary+1, &text_length, smTruncEnd);
*ptemporary = text_length;
GetFontInfo(&info);
text_y= PREVIEW_HEIGHT - info.descent;
text_x= PREVIEW_LABEL_X + (PREVIEW_WIDTH-StringWidth(temporary))/2;
MoveTo(text_x, text_y);
DrawString(temporary);
ClosePicture();
// This requires NavServices 2.0, what's the inline check?
// From FSS get a AEDesc
OSStatus err;
SpecPtr = &File.GetSpec();
err = AECreateDesc(typeFSS, SpecPtr, sizeof(FSSpec), &aeFileSpec);
HLock((Handle)preview);
err = NavCreatePreview(&aeFileSpec, 'PICT', *preview, GetHandleSize((Handle)preview));
HUnlock((Handle)preview);
AEDisposeDesc(&aeFileSpec);
KillPicture(preview);
KillPicture(picture);
DisposeRgn(clip_region);
SetGWorld(old_gworld, old_device);
}
/* This expects a cstring. Draws to the current port*/
void _draw_screen_text(
char *text,
screen_rectangle *destination,
short flags,
short font_id,
short text_color)
{
TextSpec old_font;
short x, y;
RGBColor old_color, new_color;
char text_to_draw[256];
assert(font_id>=0 && font_id<NUMBER_OF_INTERFACE_FONTS);
GetFont(&old_font);
SetFont(&interface_fonts.fonts[font_id]);
GetForeColor(&old_color);
_get_interface_color(text_color, &new_color);
RGBForeColor(&new_color);
/* Copy the text to draw.. */
strcpy(text_to_draw, text);
/* Check for wrapping, and if it occurs, be recursive... */
if(flags & _wrap_text)
{
/*ะตะตะต WHAT IS THE INTERNATIONALIZED WAY OF DETERMINING NON-PRINTING CHARACTERS? IE SPACES? */
short last_non_printing_character;
short text_width;
short count= 0;
text_width= 0;
last_non_printing_character= 0;
count= 0;
while(count<strlen(text_to_draw) && text_width<RECTANGLE_WIDTH(destination))
{
text_width+= CharWidth(text_to_draw[count]);
if(text_to_draw[count]==' ') last_non_printing_character= count;
count++;
}
if(count!=strlen(text_to_draw))
{
char remaining_text_to_draw[256];
screen_rectangle new_destination;
/* If we ever have to wrap text, we can't also center vertically. Sorry */
flags &= ~_center_vertical;
flags |= _top_justified;
/* Pass the rest of it back in, recursively, on the next line.. */
BlockMove(&text_to_draw[last_non_printing_character+1], remaining_text_to_draw,
strlen(&text_to_draw[last_non_printing_character+1])+1);
new_destination= *destination;
new_destination.top+= interface_fonts.line_spacing[font_id];
_draw_screen_text(remaining_text_to_draw, &new_destination, flags, font_id, text_color);
/* now truncate our text to draw...*/
text_to_draw[last_non_printing_character]= 0;
}
}
/* Handle the horizontal stuff. */
if(flags & _center_horizontal || flags & _right_justified)
{
short text_width;
text_width= TextWidth(text_to_draw, 0, strlen(text_to_draw));
if(text_width>RECTANGLE_WIDTH(destination))
{
short length;
short trunc_code;
/* Truncate the puppy.. */
x= destination->left;
length= strlen(text);
trunc_code= TruncText(RECTANGLE_WIDTH(destination), text_to_draw, &length, truncEnd);
text_to_draw[length]= 0;
/* Now recenter it.. */
text_width= TextWidth(text_to_draw, 0, strlen(text_to_draw));
if (flags & _center_horizontal)
x= destination->left+(((destination->right-destination->left)-text_width)>>1);
else