support huge fonts (patch by Alan W. Irwin)

.gitignore

@@ -40,3 +40,5 @@ CPackConfig.cmake
 CPackSourceConfig.cmake
 cmake_install.cmake
 depcomp
+*.dll
+*~

include/hpdf.h

@@ -278,6 +278,15 @@ HPDF_LoadType1FontFromFile  (HPDF_Doc     pdf,
                              const char  *afm_file_name,
                              const char  *data_file_name);
 
+HPDF_EXPORT(const char*)
+HPDF_LoadType1FontFromFile2  (HPDF_Doc     pdf,
+                              const char  *afm_file_name,
+                              const char  *font_name);
+
+HPDF_EXPORT(const char*)
+HPDF_LoadType1FontFromFileNative (HPDF_Doc     pdf,
+                                  const char  *afm_file_name,
+                                  const char  *data_file_name);
 
 HPDF_EXPORT(HPDF_FontDef)
 HPDF_GetTTFontDefFromFile (HPDF_Doc     pdf,
@@ -329,7 +338,8 @@ HPDF_EXPORT(HPDF_Outline)
 HPDF_CreateOutline  (HPDF_Doc       pdf,
                      HPDF_Outline   parent,
                      const char    *title,
-                     HPDF_Encoder   encoder);
+                     HPDF_Encoder   encoder,
+                     HPDF_UINT16    unicode_len);
 
 
 HPDF_EXPORT(HPDF_STATUS)
@@ -398,6 +408,10 @@ HPDF_EXPORT(HPDF_Encoder)
 HPDF_GetEncoder  (HPDF_Doc     pdf,
                   const char  *encoding_name);
 
+HPDF_EXPORT(HPDF_Encoder)
+HPDF_GetEncoder2  (HPDF_Doc     pdf,
+                   const char  *encoding_name,
+                   const char  *base_encoding_name);
 
 HPDF_EXPORT(HPDF_Encoder)
 HPDF_GetCurrentEncoder  (HPDF_Doc   pdf);
@@ -548,6 +562,10 @@ HPDF_Page_CreateCircleAnnot (HPDF_Page          page,
 							 const char			*text,
 							 HPDF_Encoder       encoder);
 
+HPDF_EXPORT(HPDF_STATUS)
+HPDF_Annotation_SetFlags  (HPDF_Annotation  annot,
+                           HPDF_UINT32      flags);
+
 HPDF_EXPORT(HPDF_STATUS)
 HPDF_LinkAnnot_SetHighlightMode  (HPDF_Annotation           annot,
                                   HPDF_AnnotHighlightMode   mode);
@@ -789,7 +807,9 @@ HPDF_LoadRawImageFromMem  (HPDF_Doc           pdf,
                            HPDF_UINT          width,
                            HPDF_UINT          height,
                            HPDF_ColorSpace    color_space,
-                           HPDF_UINT          bits_per_component);
+                           HPDF_UINT          bits_per_component,
+                           HPDF_UINT          size,
+                           HPDF_BOOL          black_white);
 
 HPDF_EXPORT(HPDF_STATUS)
 HPDF_Image_AddSMask  (HPDF_Image    image,
@@ -1147,9 +1167,9 @@ HPDF_Page_SetMiterLimit  (HPDF_Page  page,
 /* d */
 HPDF_EXPORT(HPDF_STATUS)
 HPDF_Page_SetDash  (HPDF_Page           page,
-                    const HPDF_UINT16  *dash_ptn,
+                    const HPDF_REAL    *dash_ptn,
                     HPDF_UINT           num_param,
-                    HPDF_UINT           phase);
+                    HPDF_REAL           phase);
 
 
 
@@ -1553,7 +1573,36 @@ HPDF_EXPORT(HPDF_OutputIntent)
 HPDF_LoadIccProfileFromFile  (HPDF_Doc  pdf,
                             const char* icc_file_name,
                                    int  numcomponent);
-
+
+HPDF_EXPORT(HPDF_STATUS)
+HPDF_Page_WriteComment (HPDF_Page    page,
+                        const char  *text);
+
+HPDF_EXPORT(HPDF_STATUS)
+HPDF_Page_TextField  (HPDF_Page            page,
+                      HPDF_Doc             pdf,
+                      HPDF_REAL            left,
+                      HPDF_REAL            top,
+                      HPDF_REAL            right,
+                      HPDF_REAL            bottom,
+                      const char          *name,
+                      const char          *text,
+                      HPDF_UINT            flag,
+                      HPDF_BOOL            print,
+                      HPDF_UINT            max_len,
+                      HPDF_UINT            alignment,
+                      HPDF_INT             rotation,
+                      HPDF_Font            font,
+                      HPDF_REAL            font_size,
+                      HPDF_Color           color);
+
+HPDF_EXPORT(HPDF_STATUS)
+HPDF_SetTextPlacementAccuracy (HPDF_Doc  pdf,
+                               HPDF_UINT decimal_places);
+
+HPDF_EXPORT(HPDF_STATUS)
+HPDF_SetWriteFontWidths (HPDF_Doc  pdf,
+                         HPDF_BOOL write_font_widths);
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */

include/hpdf_catalog.h

@@ -26,6 +26,12 @@ extern "C" {
 
 typedef HPDF_Dict HPDF_Catalog;
 
+typedef struct _HPDF_CatalogAttr_Rec  *HPDF_CatalogAttr;
+
+typedef struct _HPDF_CatalogAttr_Rec {
+    HPDF_Dict          fonts;
+} HPDF_CatalogAttr_Rec;
+
 HPDF_Catalog
 HPDF_Catalog_New  (HPDF_MMgr  mmgr,
                    HPDF_Xref  xref);

include/hpdf_consts.h

@@ -68,6 +68,9 @@
 #define HPDF_DEF_PAGE_WIDTH         595.276F
 #define HPDF_DEF_PAGE_HEIGHT        841.89F
 
+/* default decimal places for text placement accuracy */
+#define HPDF_DEF_TEXT_PLACEMENT_ACCURACY  5
+
 /*---------------------------------------------------------------------------*/
 /*----- compression mode ----------------------------------------------------*/
 
@@ -95,12 +98,15 @@
 /*----------------------------------------------------------------------------*/
 /*------ viewer preferences definitions --------------------------------------*/
 
-#define HPDF_HIDE_TOOLBAR    1
-#define HPDF_HIDE_MENUBAR    2
-#define HPDF_HIDE_WINDOW_UI  4
-#define HPDF_FIT_WINDOW      8
-#define HPDF_CENTER_WINDOW   16
+#define HPDF_HIDE_TOOLBAR         1
+#define HPDF_HIDE_MENUBAR         2
+#define HPDF_HIDE_WINDOW_UI       4
+#define HPDF_FIT_WINDOW           8
+#define HPDF_CENTER_WINDOW        16
 #define HPDF_PRINT_SCALING_NONE   32
+#define HPDF_SIMPLEX              64
+#define HPDF_DUPLEX_FLIP_SHORT    128
+#define HPDF_DUPLEX_FLIP_LONG     256
 
 
 /*---------------------------------------------------------------------------*/
@@ -142,7 +148,7 @@
 #define HPDF_MAX_WORDSPACE          300
 #define HPDF_MIN_CHARSPACE          -30
 #define HPDF_MAX_CHARSPACE          300
-#define HPDF_MAX_FONTSIZE           300
+#define HPDF_MAX_FONTSIZE           600
 #define HPDF_MAX_ZOOMSIZE           10
 #define HPDF_MAX_LEADING            300
 #define HPDF_MAX_LINEWIDTH          100
@@ -543,6 +549,20 @@
 #define   HPDF_GMODE_INLINE_IMAGE           0x0020
 #define   HPDF_GMODE_EXTERNAL_OBJECT        0x0040
 
+/*----------------------------------------------------------------------------*/
+/*------ Flags for interactive fields ----------------------------------------*/
+                                                 /* BIT POSITION */
+#define HPDF_FIELD_READONLY            1           /*    1    */
+#define HPDF_FIELD_REQUIRED            2           /*    2    */
+#define HPDF_FIELD_NOEXPORT            4           /*    3    */
+#define HPDF_FIELD_MULTILINE           4096        /*    13   */
+#define HPDF_FIELD_PASSWORD            8192        /*    14   */
+#define HPDF_FIELD_FILESELECT          1048576     /*    21   */
+#define HPDF_FIELD_DONOTSPELLCHECK     4194304     /*    23   */
+#define HPDF_FIELD_DONOTSCROLL         8388608     /*    24   */
+#define HPDF_FIELD_COMB                16777216    /*    25   */
+#define HPDF_FIELD_RICHTEXT            33554432    /*    26   */
+
 
 /*----------------------------------------------------------------------------*/
 

include/hpdf_doc.h

@@ -63,6 +63,12 @@ typedef struct _HPDF_Doc_Rec {
     /* default compression mode */
     HPDF_BOOL         compression_mode;
 
+    /* decimal places for text placement accuracy */
+    HPDF_UINT         text_placement_accuracy;
+
+    /* states if font widths will be written for fonts without font data */
+    HPDF_BOOL         write_font_widths;
+
     HPDF_BOOL         encrypt_on;
     HPDF_EncryptDict  encrypt_dict;
 

include/hpdf_encoder.h

@@ -176,6 +176,7 @@ typedef struct  _HPDF_BasicEncoderAttr_Rec {
       HPDF_UNICODE        unicode_map[256];
       HPDF_BOOL           has_differences;
       HPDF_BYTE           differences[256];
+      const char          *differences_str;
 } HPDF_BasicEncoderAttr_Rec;
 
 

include/hpdf_fontdef.h

@@ -106,6 +106,7 @@ typedef struct _HPDF_FontDef_Rec {
     HPDF_UINT16   stemh;
     HPDF_UINT16   x_height;
     HPDF_UINT16   cap_height;
+    HPDF_BOOL     is_form_font;
 
     /*  the initial value of descriptor entry is NULL.
      *  when first font-object besed on the fontdef object is created,
@@ -150,6 +151,7 @@ typedef struct _HPDF_Type1FontDefAttrRec {
     HPDF_UINT       length3;
     HPDF_BOOL       is_base14font;
     HPDF_BOOL       is_fixed_pitch;
+    HPDF_BOOL       write_widths;
 
     HPDF_Stream     font_data;
 } HPDF_Type1FontDefAttr_Rec;
@@ -163,7 +165,8 @@ HPDF_Type1FontDef_New  (HPDF_MMgr  mmgr);
 HPDF_FontDef
 HPDF_Type1FontDef_Load  (HPDF_MMgr         mmgr,
                          HPDF_Stream       afm,
-                         HPDF_Stream       font_data);
+                         HPDF_Stream       font_data,
+                         HPDF_BOOL         native);
 
 
 HPDF_FontDef

include/hpdf_image.h

@@ -72,7 +72,8 @@ HPDF_Image_LoadRawImageFromMem  (HPDF_MMgr          mmgr,
                                  HPDF_UINT          width,
                                  HPDF_UINT          height,
                                  HPDF_ColorSpace    color_space,
-                                 HPDF_UINT          bits_per_component);
+                                 HPDF_UINT          bits_per_component,
+                                 HPDF_UINT          opt_size);
 
 
 HPDF_BOOL

include/hpdf_objects.h

@@ -249,6 +249,7 @@ typedef struct _HPDF_String_Rec {
     HPDF_Encoder     encoder;
     HPDF_BYTE        *value;
     HPDF_UINT        len;
+    HPDF_UINT16      unicode_len;
 } HPDF_String_Rec;
 
 
@@ -258,6 +259,10 @@ HPDF_String_New  (HPDF_MMgr        mmgr,
                   const char  *value,
                   HPDF_Encoder     encoder);
 
+HPDF_String
+HPDF_String_New_Unicode  (HPDF_MMgr        mmgr,
+                          const char      *value,
+                          HPDF_UINT16      unicode_len);
 
 HPDF_STATUS
 HPDF_String_SetValue  (HPDF_String      obj,

include/hpdf_outline.h

@@ -38,7 +38,8 @@ HPDF_Outline_New  (HPDF_MMgr          mmgr,
                    HPDF_Outline       parent,
                    const char   *title,
                    HPDF_Encoder       encoder,
-                   HPDF_Xref          xref);
+                   HPDF_Xref          xref,
+                   HPDF_UINT16        unicode_len);
 
 
 HPDF_Outline

include/hpdf_pages.h

@@ -65,6 +65,7 @@ typedef struct _HPDF_PageAttr_Rec {
     HPDF_Stream        stream;
     HPDF_Xref          xref;
     HPDF_UINT          compression_mode;
+    HPDF_UINT          text_placement_accuracy;
 	HPDF_PDFVer       *ver; 
 } HPDF_PageAttr_Rec;
 

include/hpdf_types.h

@@ -207,9 +207,9 @@ typedef struct _HPDF_TextWidth {
 /*------ dash mode ----------------------------------------------------------*/
 
 typedef struct _HPDF_DashMode {
-    HPDF_UINT16  ptn[8];
+    HPDF_REAL    ptn[8];
     HPDF_UINT    num_ptn;
-    HPDF_UINT    phase;
+    HPDF_REAL    phase;
 } HPDF_DashMode;
 
 
@@ -262,6 +262,16 @@ typedef struct _HPDF_CMYKColor {
     HPDF_REAL   k;
 } HPDF_CMYKColor;
 
+/*---------------------------------------------------------------------------*/
+/*----- HPDF_Color struct -----------------------------------------------*/
+
+typedef struct _HPDF_Color {
+    HPDF_ColorSpace cs;
+    HPDF_RGBColor   rgb;
+    HPDF_CMYKColor  cmyk;
+    HPDF_REAL       gray;
+} HPDF_Color;
+
 /*---------------------------------------------------------------------------*/
 /*------ The line cap style -------------------------------------------------*/
 

include/hpdf_utils.h

@@ -25,6 +25,9 @@
 extern "C" {
 #endif /* __cplusplus */
 
+/* can be used for rounding to 0-5 decimal places */
+static const int HPDF_DECIMAL_ROUND_COEFFICIENT[] = {1, 10, 100, 1000, 10000, 100000};
+
 HPDF_INT
 HPDF_AToI  (const char*  s);
 
@@ -50,6 +53,11 @@ HPDF_FToA  (char  *s,
             HPDF_REAL  val,
             char  *eptr);
 
+char*
+HPDF_FToA2  (char       *s,
+             HPDF_REAL   val,
+             char       *eptr,
+             HPDF_UINT   decimal_places);
 
 HPDF_BYTE*
 HPDF_MemCpy  (HPDF_BYTE*        out,

script/Makefile.in

@@ -65,12 +65,14 @@ OBJS = \
 	src_SEP_hpdf_page_operator_OBJ_EXT \
 	src_SEP_hpdf_destination_OBJ_EXT \
 	src_SEP_hpdf_annotation_OBJ_EXT \
+	src_SEP_hpdf_pdfa_OBJ_EXT \
 	src_SEP_hpdf_outline_OBJ_EXT \
 	src_SEP_hpdf_image_OBJ_EXT \
 	src_SEP_hpdf_encoder_jp_OBJ_EXT \
 	src_SEP_hpdf_encoder_kr_OBJ_EXT \
 	src_SEP_hpdf_encoder_cns_OBJ_EXT \
 	src_SEP_hpdf_encoder_cnt_OBJ_EXT \
+	src_SEP_hpdf_encoder_utf_OBJ_EXT \
 	src_SEP_hpdf_fontdef_jp_OBJ_EXT \
 	src_SEP_hpdf_fontdef_kr_OBJ_EXT \
 	src_SEP_hpdf_fontdef_cns_OBJ_EXT \

script/Makefile.mingw

@@ -65,12 +65,14 @@ OBJS = \
 	src/hpdf_page_operator.o \
 	src/hpdf_destination.o \
 	src/hpdf_annotation.o \
+	src/hpdf_pdfa.o \
 	src/hpdf_outline.o \
 	src/hpdf_image.o \
 	src/hpdf_encoder_jp.o \
 	src/hpdf_encoder_kr.o \
 	src/hpdf_encoder_cns.o \
 	src/hpdf_encoder_cnt.o \
+	src/hpdf_encoder_utf.o \
 	src/hpdf_fontdef_jp.o \
 	src/hpdf_fontdef_kr.o \
 	src/hpdf_fontdef_cns.o \