X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=jam.h;h=33626040cc3ed58bd70349406f3a0480e7b1d0d9;hb=298d65bac130d6aa4c925c70f3342eb8e68a4b97;hp=b70041b4e2e9a11cab68108532c9aba5cbf1b609;hpb=a4b921dcbcc63c6ac28949d16be531f2f4465eab;p=paperjam.git

diff --git a/jam.h b/jam.h
index b70041b..3362604 100644
--- a/jam.h
+++ b/jam.h
@@ -1,7 +1,7 @@
 /*
  *	PaperJam -- Common declarations
  *
- *	(c) 2018 Martin Mares <mj@ucw.cz>
+ *	(c) 2018--2022 Martin Mares <mj@ucw.cz>
  */
 
 #include <vector>
@@ -27,6 +27,13 @@ static inline bool is_equal(double x, double y)
   return is_zero(x-y);
 }
 
+void debug(const char *msg, ...) FORMAT_CHECK(printf, 1, 2);
+void warn(const char *msg, ...) FORMAT_CHECK(printf, 1, 2);
+void die(const char *msg, ...) FORMAT_CHECK(printf, 1, 2) NONRET;
+
+// This one is called during execution of commands and propagated as an exception
+void err(const char *msg, ...) FORMAT_CHECK(printf, 1, 2) NONRET;
+
 #include "pdf-tools.h"
 
 /*** Representation of commands ***/
@@ -48,6 +55,7 @@ enum arg_type {
 struct arg_def {
   const char *name;
   uint type;
+  const char *help;
 };
 
 class arg_val {
@@ -78,6 +86,7 @@ struct page {
   double height;
   BBox image_box;	// Bounds useful contents
   virtual void render(out_context *out UNUSED, pdf_matrix xform UNUSED) { abort(); }
+  virtual void debug_dump() = 0;
   page(double _w=0, double _h=0) : index(0), width(_w), height(_h), image_box() { }
   page(page *p)
     {
@@ -90,6 +99,7 @@ struct page {
 
 struct empty_page : public page {
   void render(out_context *out UNUSED, pdf_matrix xform UNUSED) { }
+  void debug_dump() { debug("Empty page"); }
   empty_page(double _w=0, double _h=0) : page(_w, _h) { };
 };
 
@@ -102,6 +112,7 @@ struct cmd_def {
   const arg_def *arg_defs;
   bool has_pipeline;
   cmd_exec *(*constructor)(cmd *cmd);
+  const char *help;
 };
 
 struct cmd {
@@ -139,15 +150,9 @@ struct pipeline {
 
 extern const char *in_name, *out_name;
 extern bool recalc_bbox;
-extern int debug_mode;
+extern int debug_level;
 extern int debug_indent;
-
-void debug(const char *msg, ...) FORMAT_CHECK(printf, 1, 2);
-void warn(const char *msg, ...) FORMAT_CHECK(printf, 1, 2);
-void die(const char *msg, ...) FORMAT_CHECK(printf, 1, 2) NONRET;
-
-// This one is called during execution of commands and propagated as an exception
-void err(const char *msg, ...) FORMAT_CHECK(printf, 1, 2) NONRET;
+extern bool no_auto_transforms;
 
 class paperjam_error : public exception {
   string message;
@@ -171,3 +176,13 @@ void debug_pages(vector<page *> &pages);
 void process(list<cmd *> &cmds);
 vector<page *> run_command_list(list<cmd *> &cmds, vector<page *> &pages);
 vector<BBox> gs_bboxes(const char *in);
+
+class xform_page : public page {
+  page *orig_page;
+  pdf_matrix xform;
+  const char *description;
+public:
+  void render(out_context *out, pdf_matrix xform) override;
+  void debug_dump() override;
+  xform_page(page *p, const char *desc, pdf_matrix xf);
+};