lorid

convert chordpro to pdf
git clone git://git.relim.de/lorid.git
Log | Files | Refs | README | LICENSE

out_pdf.h (2207B)

      1 #include <pdfio.h>
      2 #include <linux/limits.h>
      3 #include "core.h"
      4 #include "chordpro.h"
      5 
      6 #define MEDIABOX_HEIGHT 841.995
      7 #define MEDIABOX_WIDTH 595.35
      8 #define MARGIN_TOP 50.0
      9 #define MARGIN_BOTTOM 50.0
     10 // #define MARGIN_BOTTOM 180.0
     11 #define MARGIN_HORIZONTAL 80.0
     12 #define LINE_WIDTH MEDIABOX_WIDTH - MARGIN_HORIZONTAL * 2
     13 #define MIN_CHORD_GAP_WIDTH 5.0
     14 #define SECTION_GAP_WIDTH 10.0
     15 #define TOC_DOTS_GAP_WIDTH 10.0
     16 
     17 enum LineLocation {
     18 	LINE_LOCATION_OVER,
     19 	LINE_LOCATION_STRIKETHROUGH,
     20 	LINE_LOCATION_UNDER
     21 };
     22 
     23 enum FontType {
     24 	FONT_TYPE_TTF,
     25 	FONT_TYPE_OTF
     26 };
     27 
     28 enum NumeralSystem {
     29 	NUMERAL_SYSTEM_WESTERN_ARABIC,
     30 	NUMERAL_SYSTEM_ROMAN
     31 };
     32 
     33 struct CharPosition {
     34 	int line_item_index;
     35 	int text_index;
     36 };
     37 
     38 struct Obj {
     39 	char *name;
     40 	pdfio_obj_t *value;
     41 };
     42 
     43 struct PDFText {
     44 	char *text;
     45 	struct ChoStyle *style;
     46 	double x;
     47 	double y;
     48 	double width;
     49 };
     50 
     51 struct PDFImage {
     52 	double x;
     53 	double y;
     54 	double width;
     55 	double height;
     56 	char *name;
     57 	pdfio_obj_t *obj;
     58 };
     59 
     60 struct PDFPage {
     61 	struct PDFText **texts;
     62 	struct PDFImage **images;
     63 	pdfio_array_t *annots;
     64 	struct ChordDiagram **diagrams;
     65 };
     66 
     67 struct TocEntry {
     68 	int page_index;
     69 	double page_y;
     70 	char *title;
     71 };
     72 
     73 struct PDFContent {
     74 	struct PDFPage **pages;
     75 	struct TocEntry **toc;
     76 };
     77 
     78 struct SpaceNeeded {
     79 	int line_item_index;
     80 	int text_index;
     81 	int text_above_index;
     82 	double amount;
     83 };
     84 
     85 struct PDFContentContext {
     86 	struct PDFContent *content;
     87 	double x;
     88 	double y;
     89 	int text;
     90 	int image;
     91 	int diagram;
     92 	int page;
     93 	int toc_entry;
     94 	struct SpaceNeeded **spaces;
     95 	double biggest_font_size;
     96 	size_t consumed_lyrics;
     97 	double prev_added_space;
     98 	double margin_bottom;
     99 };
    100 
    101 struct PDFContext {
    102 	struct Obj **fonts;
    103 	struct Config *config;
    104 	pdfio_file_t *pdf_file;
    105 	double current_font_size;
    106 	int current_page_index;
    107 	char cho_dirpath[PATH_MAX];
    108 	char current_font_name[200];
    109 	bool diagram_font_is_base_font;
    110 	struct PDFContentContext t_ctx; // INFO: context for pdf_toc_create()
    111 	struct PDFContentContext b_ctx; // INFO: context for pdf_body_create()
    112 };
    113 
    114 char *out_pdf_create(const char *cho_filename, const char *output_folder_or_file, struct ChoSong **songs, struct Config *config);
    115 pdfio_obj_t *out_pdf_fnt_obj_get_by_name(struct PDFContext *ctx, const char *name);