added missing const keywords

diff --git a/lib/args.h b/lib/args.h
index 997f9b4..c0350e4 100644 (file)
--- a/lib/args.h
+++ b/lib/args.h
@@ -98,8 +98,8 @@ static void processargs(int argn2,char**argv2)
 
 struct options_t
 {
-    char*shortoption;
-    char*longoption;
+    const char*shortoption;
+    const char*longoption;
 };
 
 static int args_long2shortoption(struct options_t*options, char*name, char*val)

diff --git a/lib/devices/swf.c b/lib/devices/swf.c
index 25eec62..ab6734f 100644 (file)
--- a/lib/devices/swf.c
+++ b/lib/devices/swf.c
@@ -178,7 +178,7 @@ static void swf_fillbitmap(gfxdevice_t*dev, gfxline_t*line, gfximage_t*img, gfxm
 static void swf_fillgradient(gfxdevice_t*dev, gfxline_t*line, gfxgradient_t*gradient, gfxgradienttype_t type, gfxmatrix_t*matrix);
 static void swf_drawchar(gfxdevice_t*dev, gfxfont_t*font, int glyph, gfxcolor_t*color, gfxmatrix_t*matrix);
 static void swf_addfont(gfxdevice_t*dev, gfxfont_t*font);
-static void swf_drawlink(gfxdevice_t*dev, gfxline_t*line, char*action);
+static void swf_drawlink(gfxdevice_t*dev, gfxline_t*line, const char*action);
 static void swf_startframe(gfxdevice_t*dev, int width, int height);
 static void swf_endframe(gfxdevice_t*dev);
 static gfxresult_t* swf_finish(gfxdevice_t*driver);
@@ -1250,11 +1250,11 @@ void swfoutput_finalize(gfxdevice_t*dev)
        i->swf->compressed = 1;
     }
 
-    if(i->config_reordertags)
-       swf_Optimize(i->swf);
+//    if(i->config_reordertags)
+//     swf_Optimize(i->swf);
 }
 
-int swfresult_save(gfxresult_t*gfx, char*filename)
+int swfresult_save(gfxresult_t*gfx, const char*filename)
 {
     SWF*swf = (SWF*)gfx->internal;
     int fi;
@@ -1280,7 +1280,7 @@ int swfresult_save(gfxresult_t*gfx, char*filename)
      close(fi);
     return 0;
 }
-void* swfresult_get(gfxresult_t*gfx, char*name)
+void* swfresult_get(gfxresult_t*gfx, const char*name)
 {
     SWF*swf = (SWF*)gfx->internal;
     if(!strcmp(name, "swf")) {
@@ -1409,15 +1409,15 @@ static void swfoutput_setlinewidth(gfxdevice_t*dev, double _linewidth)
 static void drawlink(gfxdevice_t*dev, ActionTAG*,ActionTAG*, gfxline_t*points, char mouseover);
 static void swfoutput_namedlink(gfxdevice_t*dev, char*name, gfxline_t*points);
 static void swfoutput_linktopage(gfxdevice_t*dev, int page, gfxline_t*points);
-static void swfoutput_linktourl(gfxdevice_t*dev, char*url, gfxline_t*points);
+static void swfoutput_linktourl(gfxdevice_t*dev, const char*url, gfxline_t*points);
 
-void swfoutput_drawlink(gfxdevice_t*dev, char*url, gfxline_t*points)
+/*void swfoutput_drawlink(gfxdevice_t*dev, char*url, gfxline_t*points)
 {
     swfoutput_internal*i = (swfoutput_internal*)dev->internal;
     dev->drawlink(dev, points, url);
-}
+}*/
 
-void swf_drawlink(gfxdevice_t*dev, gfxline_t*points, char*url)
+void swf_drawlink(gfxdevice_t*dev, gfxline_t*points, const char*url)
 {
     swfoutput_internal*i = (swfoutput_internal*)dev->internal;
 
@@ -1443,7 +1443,7 @@ void swf_drawlink(gfxdevice_t*dev, gfxline_t*points, char*url)
        swfoutput_linktourl(dev, url, points);
     }
 }
-void swfoutput_linktourl(gfxdevice_t*dev, char*url, gfxline_t*points)
+void swfoutput_linktourl(gfxdevice_t*dev, const char*url, gfxline_t*points)
 {
     ActionTAG* actions = 0;
     swfoutput_internal*i = (swfoutput_internal*)dev->internal;
@@ -2507,7 +2507,7 @@ static void swf_drawchar(gfxdevice_t*dev, gfxfont_t*font, int glyph, gfxcolor_t*
        swf_switchfont(dev, font->id); // set the current font
     }
     setfontscale(dev, matrix->m00, matrix->m01, matrix->m10, matrix->m11);
-   
+
 /*    printf("%f %f\n", m.m31,  m.m32);
     {
     static int xpos = 40;

diff --git a/lib/gfxdevice.h b/lib/gfxdevice.h
index fd41895..d0e7d14 100644 (file)
--- a/lib/gfxdevice.h
+++ b/lib/gfxdevice.h
@@ -27,12 +27,12 @@ typedef struct _gfxglyph
     gfxcoord_t advance;
 
     int unicode; // array?
-    char*name;
+    const char*name;
 } gfxglyph_t;
 
 typedef struct _gfxfont
 {
-    char*id;
+    const char*id;
     int num_glyphs;
     int max_unicode;
     gfxglyph_t*glyphs;
@@ -87,8 +87,8 @@ typedef struct _gfxbbox
 typedef struct _gfxresult
 {
     void (*write)(struct _gfxresult*gfx, int filedesc);
-    int (*save)(struct _gfxresult*gfx, char*filename);
-    void* (*get)(struct _gfxresult*gfx, char*name);
+    int (*save)(struct _gfxresult*gfx, const char*filename);
+    void* (*get)(struct _gfxresult*gfx, const char*name);
     void (*destroy)(struct _gfxresult*gfx);
 
     void*internal;
@@ -96,7 +96,7 @@ typedef struct _gfxresult
 
 typedef struct _gfxdevice
 {
-    char* name; // gfx device name
+    const char* name; // gfx device name
 
     int (*setparameter)(struct _gfxdevice*dev, const char*key, const char*value);
 
@@ -113,7 +113,7 @@ typedef struct _gfxdevice
 
     void (*drawchar)(struct _gfxdevice*dev, gfxfont_t*fontid, int glyph, gfxcolor_t*color, gfxmatrix_t*matrix);
 
-    void (*drawlink)(struct _gfxdevice*dev, gfxline_t*line, char*action);
+    void (*drawlink)(struct _gfxdevice*dev, gfxline_t*line, const char*action);
     
     void (*endpage)(struct _gfxdevice*dev);
     

diff --git a/lib/gfxsource.h b/lib/gfxsource.h
index 3ca3871..15ab936 100644 (file)
--- a/lib/gfxsource.h
+++ b/lib/gfxsource.h
@@ -33,8 +33,8 @@ struct _gfxpage;
 
 typedef struct _gfxsource
 {
-    void                 (*set_parameter)(char*name, char*value);
-    struct _gfxdocument* (*open)(char*filename);
+    void                 (*set_parameter)(const char*name, const char*value);
+    struct _gfxdocument* (*open)(const char*filename);
     void*internal;
 } gfxsource_t;
 
@@ -42,10 +42,10 @@ typedef struct _gfxdocument
 {
     gfxsource_t*driver;
     int num_pages;
-    void* (*get)(struct _gfxdocument*gfx, char*name);
+    void* (*get)(struct _gfxdocument*gfx, const char*name);
     void  (*destroy)(struct _gfxdocument*gfx);
-    void  (*set_parameter)(struct _gfxdocument*gfx, char*name, char*value);
-    char* (*getinfo)(struct _gfxdocument*gfx, char*key);
+    void  (*set_parameter)(struct _gfxdocument*gfx, const char*name, const char*value);
+    char* (*getinfo)(struct _gfxdocument*gfx, const char*key);
     struct _gfxpage* (*getpage)(struct _gfxdocument*gfx, int page);
     void*internal;
 } gfxdocument_t;

diff --git a/lib/modules/swfaction.c b/lib/modules/swfaction.c
index 44cbee2..051de9b 100644 (file)
--- a/lib/modules/swfaction.c
+++ b/lib/modules/swfaction.c
@@ -1015,7 +1015,7 @@ ActionTAG* action_PushLookup16(ActionTAG*atag, U16 index)
     *(U8*)&atag->tmp[2] = index>>8;
     return atag;
 }
-ActionTAG* action_PushString(ActionTAG*atag, char*str) 
+ActionTAG* action_PushString(ActionTAG*atag, const char*str) 
 {
     int l = strlen(str);
     char*ptr = (char*)rfx_alloc(l+2);

diff --git a/lib/modules/swffont.c b/lib/modules/swffont.c
index 9a9c744..e7ad1df 100644 (file)
--- a/lib/modules/swffont.c
+++ b/lib/modules/swffont.c
@@ -59,7 +59,7 @@ void swf_SetLoadFontParameters(int _scale, int _skip_unused, int _full_unicode)
 #define FT_SCALE 1
 #define FT_SUBPIXELS 64
 
-static int ft_move_to(FT_Vector* _to, void* user) 
+static int ft_move_to(const FT_Vector* _to, void* user) 
 {
     drawer_t* draw = (drawer_t*)user;
     FPOINT to;
@@ -68,7 +68,7 @@ static int ft_move_to(FT_Vector* _to, void* user)
     draw->moveTo(draw, &to);
     return 0;
 }
-static int ft_line_to(FT_Vector* _to, void* user) 
+static int ft_line_to(const FT_Vector* _to, void* user) 
 {
     drawer_t* draw = (drawer_t*)user;
     FPOINT to;
@@ -77,28 +77,28 @@ static int ft_line_to(FT_Vector* _to, void* user)
     draw->lineTo(draw, &to);
     return 0;
 }
-static int ft_cubic_to(FT_Vector* _c1, FT_Vector* _c2, FT_Vector* _to, void* user)
+static int ft_conic_to(const FT_Vector* _c, const FT_Vector* _to, void* user) 
 {
     drawer_t* draw = (drawer_t*)user;
-    FPOINT c1,c2,to;
+    FPOINT c,to;
     to.x = _to->x*FT_SCALE/(float)FT_SUBPIXELS;
     to.y = -_to->y*FT_SCALE/(float)FT_SUBPIXELS;
-    c1.x = _c1->x*FT_SCALE/(float)FT_SUBPIXELS;
-    c1.y = -_c1->y*FT_SCALE/(float)FT_SUBPIXELS;
-    c2.x = _c2->x*FT_SCALE/(float)FT_SUBPIXELS;
-    c2.y = -_c2->y*FT_SCALE/(float)FT_SUBPIXELS;
-    draw_cubicTo(draw, &c1, &c2, &to);
+    c.x = _c->x*FT_SCALE/(float)FT_SUBPIXELS;
+    c.y = -_c->y*FT_SCALE/(float)FT_SUBPIXELS;
+    draw_conicTo(draw, &c, &to);
     return 0;
 }
-static int ft_conic_to(FT_Vector* _c, FT_Vector* _to, void* user) 
+static int ft_cubic_to(const FT_Vector* _c1, const FT_Vector* _c2, const FT_Vector* _to, void* user)
 {
     drawer_t* draw = (drawer_t*)user;
-    FPOINT c,to;
+    FPOINT c1,c2,to;
     to.x = _to->x*FT_SCALE/(float)FT_SUBPIXELS;
     to.y = -_to->y*FT_SCALE/(float)FT_SUBPIXELS;
-    c.x = _c->x*FT_SCALE/(float)FT_SUBPIXELS;
-    c.y = -_c->y*FT_SCALE/(float)FT_SUBPIXELS;
-    draw_conicTo(draw, &c, &to);
+    c1.x = _c1->x*FT_SCALE/(float)FT_SUBPIXELS;
+    c1.y = -_c1->y*FT_SCALE/(float)FT_SUBPIXELS;
+    c2.x = _c2->x*FT_SCALE/(float)FT_SUBPIXELS;
+    c2.y = -_c2->y*FT_SCALE/(float)FT_SUBPIXELS;
+    draw_cubicTo(draw, &c1, &c2, &to);
     return 0;
 }
 static FT_Outline_Funcs outline_functions =

diff --git a/lib/modules/swftext.c b/lib/modules/swftext.c
index d9e4115..d7c0470 100644 (file)
--- a/lib/modules/swftext.c
+++ b/lib/modules/swftext.c
@@ -684,7 +684,7 @@ int swf_FontReduce_swfc(SWFFONT * f)
     }
     f->use->used_glyphs = j;
     for (i = 0; i < f->maxascii; i++) {
-       if(f->ascii2glyph[i] > -1)
+       if(f->ascii2glyph[i] > -1) {
            if (f->use->chars[f->ascii2glyph[i]]<0) {
                f->use->chars[f->ascii2glyph[i]] = 0;
                f->ascii2glyph[i] = -1;
@@ -694,6 +694,7 @@ int swf_FontReduce_swfc(SWFFONT * f)
                max_unicode = i + 1;
            }
        }
+    }
     f->maxascii = max_unicode;
     f->use->is_reduced = 1;
     f->numchars = j;

diff --git a/lib/os.c b/lib/os.c
index 207c3c1..0e850ca 100755 (executable)
--- a/lib/os.c
+++ b/lib/os.c
@@ -109,7 +109,7 @@ char* getInstallationPath()
 #endif
 }
 
-char* concatPaths(char*base, char*add)
+char* concatPaths(const char*base, const char*add)
 {
     int l1 = strlen(base);
     int l2 = strlen(add);
@@ -127,11 +127,11 @@ char* concatPaths(char*base, char*add)
     return n;
 }
 
-char* stripFilename(char*filename, char*newext)
+char* stripFilename(const char*filename, const char*newext)
 {
     char*last1 = strrchr(filename, '/');
     char*last2 = strrchr(filename, '\\');
-    char*pos = filename;
+    const char*pos = filename;
     char*name;
     char*dot;
     if(last1>pos) pos = last1 + 1;
@@ -161,7 +161,7 @@ static char* getTempDir()
     return dir;
 }
 
-char* mktempname(char*ptr) {
+char* mktempname(const char*ptr) {
     static char tmpbuf[128];
     char*dir = getTempDir();
     int l = strlen(dir);

diff --git a/lib/os.h b/lib/os.h
index 3dae4e6..2b321db 100755 (executable)
--- a/lib/os.h
+++ b/lib/os.h
@@ -35,10 +35,10 @@ int setRegistryEntry(char*key,char*value);
 #endif
 
 char* getInstallationPath();
-char* concatPaths(char*base, char*add);
-char* stripFilename(char*filename, char*newext);
+char* concatPaths(const char*base, const char*add);
+char* stripFilename(const char*filename, const char*newext);
 
-char* mktempname(char*);
+char* mktempname(const char*);
 
 #ifdef __cplusplus
 }

diff --git a/lib/pdf/GFXOutputDev.h b/lib/pdf/GFXOutputDev.h
index 5f92ccb..84769af 100644 (file)
--- a/lib/pdf/GFXOutputDev.h
+++ b/lib/pdf/GFXOutputDev.h
@@ -40,9 +40,9 @@ typedef struct _parameter
     struct _parameter*next;
 } parameter_t;
 
-void addGlobalFont(char*filename);
-void addGlobalLanguageDir(char*dir);
-void addGlobalFontDir(char*dirname);
+void addGlobalFont(const char*filename);
+void addGlobalLanguageDir(const char*dir);
+void addGlobalFontDir(const char*dirname);
 
 class GFXOutputDev:  public OutputDev {
 public:
@@ -203,9 +203,9 @@ public:
   void clipToGfxLine(GfxState *state, gfxline_t*line);
   void fillGfxLine(GfxState *state, gfxline_t*line);
 
-  void showfeature(char*feature,char fully, char warn);
-  void warnfeature(char*feature,char fully);
-  void infofeature(char*feature);
+  void showfeature(const char*feature,char fully, char warn);
+  void warnfeature(const char*feature,char fully);
+  void infofeature(const char*feature);
 
   char outer_clip_box; //whether the page clip box is still on
   
@@ -220,7 +220,7 @@ public:
   PDFDoc*doc;
   XRef*xref;
 
-  char* searchFont(char*name);
+  char* searchFont(const char*name);
   char* substituteFont(GfxFont*gfxFont, char*oldname);
   char* writeEmbeddedFontToFile(XRef*ref, GfxFont*font);
   int t1id;
@@ -235,8 +235,8 @@ public:
 
   char type3Warning;
 
-  char* substitutetarget[256];
-  char* substitutesource[256];
+  const char* substitutetarget[256];
+  const char* substitutesource[256];
   int substitutepos;
 
   int user_movex,user_movey;

diff --git a/lib/rfxswf.h b/lib/rfxswf.h
index 60b3561..99590c9 100644 (file)
--- a/lib/rfxswf.h
+++ b/lib/rfxswf.h
@@ -890,7 +890,7 @@ ActionTAG* action_SetTarget(ActionTAG*atag, char* target);
 ActionTAG* action_GotoLabel(ActionTAG*atag, char* label);
 ActionTAG* action_WaitForFrame2(ActionTAG*atag, U8 skip);
 ActionTAG* action_With(ActionTAG*atag, char*object);
-ActionTAG* action_PushString(ActionTAG*atag, char*str);
+ActionTAG* action_PushString(ActionTAG*atag, const char*str);
 ActionTAG* action_PushFloat(ActionTAG*atag, float f);
 ActionTAG* action_PushNULL(ActionTAG*atag);
 ActionTAG* action_PushRegister(ActionTAG*atag, U8 reg);