eeshow/: fix some whitespace issues

- trailing space
- space before semicolon
- indentation with spaces instead of tabs (copy & paste)

eeshow/TODO

@@ -8,6 +8,8 @@ Parsing and input processing:
 Data model:
 - implement destructors
 - check for memory leaks
+- sheets appearing multiple times are parsed anew each time. Should we try
+  to combine them ?
 
 Visualization (dwg.c and such):
 - glabel: build for "right" style, then rotate poly (like hlabel)
@@ -21,6 +23,8 @@ Visualization (dwg.c and such):
 
 Rendering:
 - better text size guessing also for FIG
+- consider switching to Hershey fonts (that's what eeschema uses, right ?)
+  (goal: prevent font geometry from changing when scaling)
 - support fonts attributes ?
 - support line thickness ?
 - ~ as overline (grep for ~ in out.fig)
@@ -34,3 +38,7 @@ GUI:
 - fonts grow beyond their bounding boxes when zooming in
 - dragging can be slow. maybe reusing old content and only redrawing new
   will help ?
+
+On-going:
+- use Pango to support markup in overlay boxes:
+  https://developer.gnome.org/pango/unstable/PangoMarkupFormat.html

eeshow/fig.c

@@ -110,7 +110,7 @@ static void fig_circ(void *ctx, int x, int y, int r,
 {
 	//	Type  Thick    Depth   StyleV    Cx    Rx    Sx    Ex
 	//	  SubTy  Color    Pen       Dir      Cy    Ry    Sy    Ey
-	//	    Style   FillCol  AreaFil  Angle      
+	//	    Style   FillCol  AreaFil  Angle
 	printf("1 3 0 %d %d %d %d -1 %d 0.0 1 0.0 %d %d %d %d %d %d %d %d\n",
 	    color == -1 ? 0 : WIDTH_COMP_DWG, color, fill_color, layer,
 	    fill_color == -1 ? -1 : 20,

eeshow/gfx.h

@@ -58,7 +58,7 @@ void gfx_arc(int x, int y, int r, int sa, int ea,
     int color, int fill_color, unsigned layer);
 void gfx_text(int x, int y, const char *s, unsigned size,
     enum text_align align, int rot, unsigned color, unsigned layer);
-void gfx_tag(const char *s, 
+void gfx_tag(const char *s,
     unsigned points, const int x[points], int const y[points]);
 unsigned gfx_text_width(const char *s, unsigned size);
 

eeshow/git-file.c

@@ -312,7 +312,7 @@ static const void *get_data(git_repository *repo, git_tree_entry *entry,
 	}
 
 	if (verbose > 2) {
-		git_buf buf = { 0 } ;
+		git_buf buf = { 0 };
 
 		if (git_object_short_id(&buf, obj))  {
 			const git_error *e = giterr_last();
@@ -459,7 +459,7 @@ struct vcs_git *vcs_git_open(const char *revision, const char *name,
 
 
 void vcs_git_read(void *ctx, struct file *file,
-    bool (*parse)(const struct file *file, void *user, const char *line), 
+    bool (*parse)(const struct file *file, void *user, const char *line),
     void *user)
 {
 	const struct vcs_git *vcs_git = ctx;

eeshow/gui-aoi.h

@@ -17,7 +17,7 @@
 
 
 struct aoi {
-	int x, y, w, h;         /* activation box, eeschema coordinates */
+	int x, y, w, h;		/* activation box, eeschema coordinates */
 				/* points to hovered aoi, or NULL */
 
 	bool (*hover)(void *user, bool on);

eeshow/gui-over.c

@@ -124,7 +124,7 @@ struct overlay *overlay_add(struct overlay **overlays, const char *s,
 {
 	struct overlay *over;
 	struct overlay **anchor;
-	
+
 	over = alloc_type(struct overlay);
 	over->s = stralloc(s);
 

eeshow/gui.c

@@ -153,7 +153,7 @@ static void pan_update(struct gui_ctx *ctx, int x, int y)
 {
 	if (!ctx->panning)
 		return;
-	
+
 	ctx->x -= (x - ctx->pan_x) << ctx->zoom;
 	ctx->y -= (y - ctx->pan_y) << ctx->zoom;
 	ctx->pan_x = x;
@@ -433,7 +433,7 @@ static void select_subsheet(void *user)
 	const struct sheet_aoi_ctx *aoi_ctx = user;
 	struct gui_ctx *ctx = aoi_ctx->gui_ctx;
 	const struct sch_obj *obj = aoi_ctx->obj;
-        struct gui_sheet *sheet;
+	struct gui_sheet *sheet;
 
 	for (sheet = ctx->sheets; sheet; sheet = sheet->next)
 		if (sheet->sch == obj->u.sheet.sheet) {

eeshow/lib-parse.c

@@ -235,7 +235,7 @@ static bool lib_parse_line(const struct file *file,
 			return 1;
 		}
 		if (sscanf(line, "X %ms %ms %d %d %d %c %d %d %u %u %c",
-		    &obj->u.pin.name, &obj->u.pin.number, 
+		    &obj->u.pin.name, &obj->u.pin.number,
 		    &obj->u.pin.x, &obj->u.pin.y, &obj->u.pin.length,
 		    &obj->u.pin.orient,
 		    &obj->u.pin.number_size, &obj->u.pin.name_size,

eeshow/lib.h

@@ -91,7 +91,7 @@ struct comp {
 	const char *name;
 	unsigned units;
 
-	unsigned visible;       /* visible fields, bit mask */
+	unsigned visible;	/* visible fields, bit mask */
 	bool show_pin_name;
 	bool show_pin_num;
 	unsigned name_offset;

eeshow/sch2pdf

@@ -84,7 +84,7 @@ while read line; do
 
 	$quiet || echo "$file" 1>&2
 	./eeshow $libs `dirname "$1"`/$file \
-	     -- fig $template "TITLE=$name" NUMBER=$num |
+	    -- fig $template "TITLE=$name" NUMBER=$num |
 	    fig2dev -L pdf >_tmp.pdf
 	pdfunite "$out" _tmp.pdf _tmp2.pdf
 	mv _tmp2.pdf "$out"

eeshow/text.h

@@ -28,11 +28,11 @@ enum text_style {
 };
 
 struct text {
-        const char *s;
+	const char *s;
 	int size;
-        int x, y;
+	int x, y;
-        int rot;
+	int rot;
-        enum text_align hor;
+	enum text_align hor;
 	enum text_align vert;
 };