+/* vim:set shiftwidth=4 ts=8: */
#define HAVE_PANGOCAIRO
#include <stdlib.h>
#include <string.h>
};
/* Frees memory used by the Graphviz PS font definitions */
-void gv_flist_free_ps(fontdef_t **gv_ps_fontdefs_p){
-int i,j;
+void gv_flist_free_ps(fontdef_t ** gv_ps_fontdefs_p)
+{
+ int i, j;
-for(i=0;i<GV_FONT_LIST_SIZE;i++){
- for(j=0;j<(*gv_ps_fontdefs_p[i]).eq_sz;j++)
- free((*gv_ps_fontdefs_p[i]).equiv[j]);
+ for (i = 0; i < GV_FONT_LIST_SIZE; i++) {
+ for (j = 0; j < (*gv_ps_fontdefs_p[i]).eq_sz; j++)
+ free((*gv_ps_fontdefs_p[i]).equiv[j]);
free((*gv_ps_fontdefs_p[i]).equiv);
free(gv_ps_fontdefs_p[i]);
-}
-free(gv_ps_fontdefs_p);
+ }
+ free(gv_ps_fontdefs_p);
}
/* Frees memory used by the avialable system font definitions */
-void gv_flist_free_af(availfont_t **gv_af_p){
-int i;
+void gv_flist_free_af(availfont_t ** gv_af_p)
+{
+ int i;
-for(i=0;i<GV_FONT_LIST_SIZE;i++){
+ for (i = 0; i < GV_FONT_LIST_SIZE; i++) {
free((*gv_af_p[i]).fontname);
free(gv_af_p[i]);
-}
-free(gv_af_p);
+ }
+ free(gv_af_p);
}
/* Loads the generic and equivalent fonts for the Graphviz PS fonts */
-void load_fontdefs(fontdef_t* gv_ps_fontdefs, char* generic, const int arraysz,const char** font_equiv){
- int j;
- gv_ps_fontdefs->generic_name = generic;
- gv_ps_fontdefs->equiv = N_NEW(arraysz,char*);
- for(j=0;j<arraysz;j++){
- gv_ps_fontdefs->equiv[j] = strdup(font_equiv[j]);
+void load_fontdefs(fontdef_t * gv_ps_fontdefs, char *generic,
+ const int arraysz, const char **font_equiv)
+{
+ int j;
+ gv_ps_fontdefs->generic_name = generic;
+ gv_ps_fontdefs->equiv = N_NEW(arraysz, char *);
+ for (j = 0; j < arraysz; j++) {
+ gv_ps_fontdefs->equiv[j] = strdup(font_equiv[j]);
gv_ps_fontdefs->eq_sz = arraysz;
- }
+ }
}
/* Converts string to upper case */
-void upperCase(char *src ) {
- for (; *src != '\0'; ++src ) {
- if ( *src>='a' && *src <= 'z' ) {
- *src = *src - 32;
- }
- }
+void upperCase(char *src)
+{
+ for (; *src != '\0'; ++src) {
+ if (*src >= 'a' && *src <= 'z') {
+ *src = *src - 32;
+ }
+ }
}
-void get_faces(PangoFontFamily *family, int *availfaces){
- PangoFontFace** faces;
- PangoFontFace* face;
- int i,j,n_faces;
- const char* name;
- const char *facetypes[] = {FNT_BOLD_ST,FNT_BOOK_ST,FNT_CONDENSED_ST,FNT_DEMI_ST,
- FNT_EXTRALIGHT_ST,FNT_ITALIC_ST,FNT_LIGHT_ST,
- FNT_MEDIUM_ST,FNT_OBLIQUE_ST,FNT_REGULAR_ST,FNT_ROMAN_ST};
-
- const int facevalue[] = {FNT_BOLD,FNT_BOOK,FNT_CONDENSED,FNT_DEMI,FNT_EXTRALIGHT,FNT_ITALIC,
- FNT_LIGHT,FNT_MEDIUM,FNT_OBLIQUE,FNT_REGULAR,FNT_ROMAN};
- char *ucName;
- *availfaces = 0;
- /* Get the faces (Bold, Italic, etc.) for the current font family */
- pango_font_family_list_faces (family, &faces, &n_faces);
- for (i = 0; i < n_faces; i++) {
- face = faces[i];
- name = pango_font_face_get_face_name (face);
-
- /* name is const char, so it needs to be copied for upper case conversion */
- ucName = strdup(name);
- upperCase(ucName);
- /* if the family face type is one of the known types, logically OR the known type value
- to the available faces integer */
- for(j=0;j<FONT_FACE_NUM;j++){
-
- if((strstr(ucName,facetypes[j])!=NULL) || !strcmp(ucName,facetypes[j])){
- *availfaces |= facevalue[j];
- break;
- }
- }
- free(ucName);
+void get_faces(PangoFontFamily * family, int *availfaces)
+{
+ PangoFontFace **faces;
+ PangoFontFace *face;
+ int i, j, n_faces;
+ const char *name;
+ const char *facetypes[] =
+ { FNT_BOLD_ST, FNT_BOOK_ST, FNT_CONDENSED_ST, FNT_DEMI_ST,
+ FNT_EXTRALIGHT_ST, FNT_ITALIC_ST, FNT_LIGHT_ST,
+ FNT_MEDIUM_ST, FNT_OBLIQUE_ST, FNT_REGULAR_ST, FNT_ROMAN_ST
+ };
+
+ const int facevalue[] =
+ { FNT_BOLD, FNT_BOOK, FNT_CONDENSED, FNT_DEMI, FNT_EXTRALIGHT,
+FNT_ITALIC,
+ FNT_LIGHT, FNT_MEDIUM, FNT_OBLIQUE, FNT_REGULAR, FNT_ROMAN
+ };
+ char *ucName;
+ *availfaces = 0;
+ /* Get the faces (Bold, Italic, etc.) for the current font family */
+ pango_font_family_list_faces(family, &faces, &n_faces);
+ for (i = 0; i < n_faces; i++) {
+ face = faces[i];
+ name = pango_font_face_get_face_name(face);
+
+ /* name is const char, so it needs to be copied for upper case conversion */
+ ucName = strdup(name);
+ upperCase(ucName);
+ /* if the family face type is one of the known types, logically OR the known type value
+ to the available faces integer */
+ for (j = 0; j < FONT_FACE_NUM; j++) {
+
+ if ((strstr(ucName, facetypes[j]) != NULL)
+ || !strcmp(ucName, facetypes[j])) {
+ *availfaces |= facevalue[j];
+ break;
+ }
}
- g_free (faces);
+ free(ucName);
+ }
+ g_free(faces);
}
-void display_available_fonts(fontdef_t **gv_ps_fontdefs_p,availfont_t **gv_af_p){
-int j;
+void display_available_fonts(fontdef_t ** gv_ps_fontdefs_p,
+ availfont_t ** gv_af_p)
+{
+ int j;
/* Displays the Graphviz PS font name, system available font name and associated faces */
-for(j=0;j<GV_FONT_LIST_SIZE;j++){
-printf("ps font = %s available font = %s\n",(*gv_ps_fontdefs_p[j]).fontname,
- (*gv_af_p[j]).fontname);
-if((*gv_af_p[j]).faces & FNT_BOLD)
- printf("\t%s\n",FNT_BOLD_ST);
-if((*gv_af_p[j]).faces & FNT_BOOK)
- printf( "\t%s\n",FNT_BOOK_ST);
-if((*gv_af_p[j]).faces & FNT_CONDENSED)
- printf( "\t%s\n",FNT_CONDENSED_ST);
-if((*gv_af_p[j]).faces & FNT_DEMI)
- printf( "\t%s\n",FNT_DEMI_ST);
-if((*gv_af_p[j]).faces & FNT_EXTRALIGHT)
- printf( "\t%s\n",FNT_EXTRALIGHT_ST);
-if((*gv_af_p[j]).faces & FNT_ITALIC)
- printf( "\t%s\n",FNT_ITALIC_ST);
-if((*gv_af_p[j]).faces & FNT_LIGHT)
- printf( "\t%s\n",FNT_LIGHT_ST);
-if((*gv_af_p[j]).faces & FNT_MEDIUM)
- printf( "\t%s\n",FNT_MEDIUM_ST);
-if((*gv_af_p[j]).faces & FNT_OBLIQUE)
- printf( "\t%s\n",FNT_OBLIQUE_ST);
-if((*gv_af_p[j]).faces & FNT_REGULAR)
- printf( "\t%s\n",FNT_REGULAR_ST);
-else if((*gv_af_p[j]).faces & FNT_ROMAN)
- printf( "\t%s\n",FNT_ROMAN_ST);
-printf("\n");
-
-}
+ for (j = 0; j < GV_FONT_LIST_SIZE; j++) {
+ printf("ps font = %s available %d font = %s\n",
+ (*gv_ps_fontdefs_p[j]).fontname, (*gv_af_p[j]).faces, (*gv_af_p[j]).fontname);
+ if ((*gv_af_p[j]).faces & FNT_BOLD)
+ printf("\t%s\n", FNT_BOLD_ST);
+ if ((*gv_af_p[j]).faces & FNT_BOOK)
+ printf("\t%s\n", FNT_BOOK_ST);
+ if ((*gv_af_p[j]).faces & FNT_CONDENSED)
+ printf("\t%s\n", FNT_CONDENSED_ST);
+ if ((*gv_af_p[j]).faces & FNT_DEMI)
+ printf("\t%s\n", FNT_DEMI_ST);
+ if ((*gv_af_p[j]).faces & FNT_EXTRALIGHT)
+ printf("\t%s\n", FNT_EXTRALIGHT_ST);
+ if ((*gv_af_p[j]).faces & FNT_ITALIC)
+ printf("\t%s\n", FNT_ITALIC_ST);
+ if ((*gv_af_p[j]).faces & FNT_LIGHT)
+ printf("\t%s\n", FNT_LIGHT_ST);
+ if ((*gv_af_p[j]).faces & FNT_MEDIUM)
+ printf("\t%s\n", FNT_MEDIUM_ST);
+ if ((*gv_af_p[j]).faces & FNT_OBLIQUE)
+ printf("\t%s\n", FNT_OBLIQUE_ST);
+ if ((*gv_af_p[j]).faces & FNT_REGULAR)
+ printf("\t%s\n", FNT_REGULAR_ST);
+ else if ((*gv_af_p[j]).faces & FNT_ROMAN)
+ printf("\t%s\n", FNT_ROMAN_ST);
+ printf("\n");
+
+ }
}
-char* get_avail_faces(availfont_t gv_af){
-char* faces;
-int size;
+char *get_avail_faces(availfont_t gv_af)
+{
+ char *faces;
+ int size;
/* Determine the size of the string needed to hold the list of font faces */
-size = 1;
-if(gv_af.faces & FNT_BOLD)
- size += (strlen(FNT_BOLD_ST)+1);
-if(gv_af.faces & FNT_BOOK)
- size += (strlen(FNT_BOOK_ST)+1);
-if(gv_af.faces & FNT_CONDENSED)
- size += (strlen(FNT_CONDENSED_ST)+1);
-if(gv_af.faces & FNT_DEMI)
- size += (strlen(FNT_DEMI_ST)+1);
-if(gv_af.faces & FNT_EXTRALIGHT)
- size += (strlen(FNT_EXTRALIGHT_ST)+1);
-if(gv_af.faces & FNT_ITALIC)
- size += (strlen(FNT_ITALIC_ST)+1);
-if(gv_af.faces & FNT_LIGHT)
- size += (strlen(FNT_LIGHT_ST)+1);
-if(gv_af.faces & FNT_MEDIUM)
- size += (strlen(FNT_MEDIUM_ST)+1);
-if(gv_af.faces & FNT_OBLIQUE)
- size += (strlen(FNT_OBLIQUE_ST)+1);
-if(gv_af.faces & FNT_REGULAR)
- size += (strlen(FNT_REGULAR_ST)+1);
-else if(gv_af.faces & FNT_ROMAN)
- size += (strlen(FNT_ROMAN_ST)+1);
+ size = 1;
+ if (gv_af.faces & FNT_BOLD)
+ size += (strlen(FNT_BOLD_ST) + 1);
+ if (gv_af.faces & FNT_BOOK)
+ size += (strlen(FNT_BOOK_ST) + 1);
+ if (gv_af.faces & FNT_CONDENSED)
+ size += (strlen(FNT_CONDENSED_ST) + 1);
+ if (gv_af.faces & FNT_DEMI)
+ size += (strlen(FNT_DEMI_ST) + 1);
+ if (gv_af.faces & FNT_EXTRALIGHT)
+ size += (strlen(FNT_EXTRALIGHT_ST) + 1);
+ if (gv_af.faces & FNT_ITALIC)
+ size += (strlen(FNT_ITALIC_ST) + 1);
+ if (gv_af.faces & FNT_LIGHT)
+ size += (strlen(FNT_LIGHT_ST) + 1);
+ if (gv_af.faces & FNT_MEDIUM)
+ size += (strlen(FNT_MEDIUM_ST) + 1);
+ if (gv_af.faces & FNT_OBLIQUE)
+ size += (strlen(FNT_OBLIQUE_ST) + 1);
+ if (gv_af.faces & FNT_REGULAR)
+ size += (strlen(FNT_REGULAR_ST) + 1);
+ else if (gv_af.faces & FNT_ROMAN)
+ size += (strlen(FNT_ROMAN_ST) + 1);
/* Construct the list of font faces */
-faces = (char*) N_NEW(size,char*);
-faces[0] = '\0';
-if(gv_af.faces & FNT_BOLD)
- strcat(strcat(faces,FNT_BOLD_ST)," ");
-if(gv_af.faces & FNT_BOOK)
- strcat(strcat(faces,FNT_BOOK_ST)," ");
-if(gv_af.faces & FNT_CONDENSED)
- strcat(strcat(faces,FNT_CONDENSED_ST)," ");
-if(gv_af.faces & FNT_DEMI)
- strcat(strcat(faces,FNT_DEMI_ST)," ");
-if(gv_af.faces & FNT_EXTRALIGHT)
- strcat(strcat(faces,FNT_EXTRALIGHT_ST)," ");
-if(gv_af.faces & FNT_ITALIC)
- strcat(strcat(faces,FNT_ITALIC_ST)," ");
-if(gv_af.faces & FNT_LIGHT)
- strcat(strcat(faces,FNT_LIGHT_ST)," ");
-if(gv_af.faces & FNT_MEDIUM)
- strcat(strcat(faces,FNT_MEDIUM_ST)," ");
-if(gv_af.faces & FNT_OBLIQUE)
- strcat(strcat(faces,FNT_OBLIQUE_ST)," ");
-if(gv_af.faces & FNT_REGULAR)
- strcat(strcat(faces,FNT_REGULAR_ST)," ");
-else if(gv_af.faces & FNT_ROMAN)
- strcat(strcat(faces,FNT_ROMAN_ST)," ");
-return faces;
+ faces = (char *) N_NEW(size, char *);
+ faces[0] = '\0';
+ if (gv_af.faces & FNT_BOLD)
+ strcat(strcat(faces, FNT_BOLD_ST), " ");
+ if (gv_af.faces & FNT_BOOK)
+ strcat(strcat(faces, FNT_BOOK_ST), " ");
+ if (gv_af.faces & FNT_CONDENSED)
+ strcat(strcat(faces, FNT_CONDENSED_ST), " ");
+ if (gv_af.faces & FNT_DEMI)
+ strcat(strcat(faces, FNT_DEMI_ST), " ");
+ if (gv_af.faces & FNT_EXTRALIGHT)
+ strcat(strcat(faces, FNT_EXTRALIGHT_ST), " ");
+ if (gv_af.faces & FNT_ITALIC)
+ strcat(strcat(faces, FNT_ITALIC_ST), " ");
+ if (gv_af.faces & FNT_LIGHT)
+ strcat(strcat(faces, FNT_LIGHT_ST), " ");
+ if (gv_af.faces & FNT_MEDIUM)
+ strcat(strcat(faces, FNT_MEDIUM_ST), " ");
+ if (gv_af.faces & FNT_OBLIQUE)
+ strcat(strcat(faces, FNT_OBLIQUE_ST), " ");
+ if (gv_af.faces & FNT_REGULAR)
+ strcat(strcat(faces, FNT_REGULAR_ST), " ");
+ else if (gv_af.faces & FNT_ROMAN)
+ strcat(strcat(faces, FNT_ROMAN_ST), " ");
+ return faces;
}
/* This function creates an array of font definitions. Each entry corresponds to one of
available on the system
*/
-availfont_t** gv_get_ps_fontlist(PangoFontMap *fontmap){
+availfont_t **gv_get_ps_fontlist(PangoFontMap * fontmap)
+{
/* This is where the hierarchy of equivalent fonts is established. The order can be changed
here or new equivalent fonts can be added here. Each font family used by the Graphviz
PS fonts is set up.
*/
-const char *PS_ADVANT_E[] = {SAN_1,SAN_2,SAN_3,SAN_4,SAN_5,SAN_6,SAN_7,SAN_8,SAN_9,SAN_10};
-const int PS_ADVANT_E_SZ = sizeof(PS_ADVANT_E)/sizeof(char*);
-
-const char *PS_BOOKMAN_E[] = {SER_1,SER_2,SER_3,SER_4,SER_5,SER_6,SER_7,SER_8,SER_9};
-const int PS_BOOKMAN_E_SZ = sizeof(PS_BOOKMAN_E)/sizeof(char*);
-
-const char *PS_COURIER_E[] = {MON_1,MON_2,MON_3,MON_4,MON_5,MON_6,MON_7,MON_8};
-const int PS_COURIER_E_SZ = sizeof(PS_COURIER_E)/sizeof(char*);
-
-const char *PS_HELVETICA_E[] = {SAN_3,SAN_11,SAN_4,SAN_6,SAN_7,SAN_8,SAN_9,SAN_10};
-const int PS_HELVETICA_E_SZ = sizeof(PS_HELVETICA_E)/sizeof(char*);
-
-const char *PS_NEWCENT_E[] ={SER_10,SER_2,SER_3,SER_4,SER_12,
- SER_5,SER_6,SER_7,SER_8,SER_9};
-const int PS_NEWCENT_E_SZ = sizeof(PS_NEWCENT_E)/sizeof(char*);
-
-const char *PS_PALATINO_E[] = {SER_13,SER_2,SER_3,SER_4,SER_14,SER_15,
- SER_5,SER_6,SER_7,SER_8,SER_9};
-const int PS_PALATINO_E_SZ = sizeof(PS_PALATINO_E)/sizeof(char*);
-
-const char *PS_TIMES_E[] = {SER_4,SER_2,SER_11,SER_5,SER_6,SER_7,SER_8,SER_9};
-const int PS_TIMES_E_SZ = sizeof(PS_TIMES_E)/sizeof(char*);
-
-const char *PS_SYMBOL_E[] = {SYM_1,SYM_2,SYM_3,SYM_4};
-const int PS_SYMBOL_E_SZ = sizeof(PS_SYMBOL_E)/sizeof(char*);
-
-const char *PS_CHANCERY_E[] ={SER_16,SER_11,SER_2,SER_3,SER_4,SER_5,
- SER_6,SER_7,SER_8,SER_9};
-const int PS_CHANCERY_E_SZ = sizeof(PS_CHANCERY_E)/sizeof(char*);
-
-const char *PS_DINGBATS_E[] = {DING_1,SYM_1,SYM_2,SYM_3,SYM_4};
-const int PS_DINGBATS_E_SZ = sizeof(PS_DINGBATS_E)/sizeof(char*);
-
-PangoFontFamily** families;
-PangoFontFamily* family;
-fontdef_t **gv_ps_fontdefs_p,*gv_ps_fontdefs,gv_ps_fontdef;
-int n_families;
-int i, j, k,array_sz,availfaces;
-availfont_t **gv_af_p,*gv_afs;
-const char* name;
-char *gv_ps_fontname,*family_name;
-char *gv_ps_fontnames[] = {GV_FONT_LIST}; /* array of recognized Graphviz PS font names */
-
- gv_ps_fontdefs_p = N_NEW(GV_FONT_LIST_SIZE,fontdef_t*);
- for(i=0;i<GV_FONT_LIST_SIZE;i++){
- gv_ps_fontdefs = N_NEW(1,fontdef_t);
- gv_ps_fontdefs->fontname = gv_ps_fontnames[i]; //Graphviz PS font, ie. "AvantGarde"
- gv_ps_fontdefs_p[i] = gv_ps_fontdefs;
-
- /* Load the font definition struct with generic and font equivalences */
- if(strcmp(gv_ps_fontnames[i],PS_AVANTGARDE)==0) {
- load_fontdefs(gv_ps_fontdefs, SAN_0, PS_ADVANT_E_SZ,PS_ADVANT_E);
- }
- else if (strcmp(gv_ps_fontnames[i],PS_BOOKMAN)==0) {
- load_fontdefs(gv_ps_fontdefs, SER_0, PS_BOOKMAN_E_SZ,PS_BOOKMAN_E);
- }
- else if (strcmp(gv_ps_fontnames[i],PS_COURIER)==0) {
- load_fontdefs(gv_ps_fontdefs, MON_0, PS_COURIER_E_SZ,PS_COURIER_E);
- }
- else if (strcmp(gv_ps_fontnames[i],PS_HELVETICA)==0) {
- load_fontdefs(gv_ps_fontdefs, SAN_0, PS_HELVETICA_E_SZ,PS_HELVETICA_E);
- }
- else if (strcmp(gv_ps_fontnames[i],PS_NEWCENTURYSCHLBK)==0) {
- load_fontdefs(gv_ps_fontdefs, SER_0, PS_NEWCENT_E_SZ,PS_NEWCENT_E);
- }
- else if (strcmp(gv_ps_fontnames[i],PS_PALATINO)==0) {
- load_fontdefs(gv_ps_fontdefs, SER_0, PS_PALATINO_E_SZ,PS_PALATINO_E);
- }
- else if (strcmp(gv_ps_fontnames[i],PS_TIMES)==0) {
- load_fontdefs(gv_ps_fontdefs, SER_0, PS_TIMES_E_SZ,PS_TIMES_E);
- }
- else if (strcmp(gv_ps_fontnames[i],PS_SYMBOL)==0) {
- load_fontdefs(gv_ps_fontdefs, SYM_0, PS_SYMBOL_E_SZ,PS_SYMBOL_E);
- }
- else if (strcmp(gv_ps_fontnames[i],PS_CHANCERY)==0) {
- load_fontdefs(gv_ps_fontdefs, SER_0, PS_CHANCERY_E_SZ,PS_CHANCERY_E);
- }
- else if (strcmp(gv_ps_fontnames[i],PS_DINGBATS)==0) {
- load_fontdefs(gv_ps_fontdefs, DING_0, PS_DINGBATS_E_SZ,PS_DINGBATS_E);
- }
-
+ const char *PS_ADVANT_E[] =
+ { SAN_1, SAN_2, SAN_3, SAN_4, SAN_5, SAN_6, SAN_7, SAN_8, SAN_9,
+SAN_10 };
+ const int PS_ADVANT_E_SZ = sizeof(PS_ADVANT_E) / sizeof(char *);
+
+ const char *PS_BOOKMAN_E[] =
+ { SER_1, SER_2, SER_3, SER_4, SER_5, SER_6, SER_7, SER_8, SER_9 };
+ const int PS_BOOKMAN_E_SZ = sizeof(PS_BOOKMAN_E) / sizeof(char *);
+
+ const char *PS_COURIER_E[] =
+ { MON_1, MON_2, MON_3, MON_4, MON_5, MON_6, MON_7, MON_8 };
+ const int PS_COURIER_E_SZ = sizeof(PS_COURIER_E) / sizeof(char *);
+
+ const char *PS_HELVETICA_E[] =
+ { SAN_3, SAN_11, SAN_4, SAN_6, SAN_7, SAN_8, SAN_9, SAN_10 };
+ const int PS_HELVETICA_E_SZ = sizeof(PS_HELVETICA_E) / sizeof(char *);
+
+ const char *PS_NEWCENT_E[] = { SER_10, SER_2, SER_3, SER_4, SER_12,
+ SER_5, SER_6, SER_7, SER_8, SER_9
+ };
+ const int PS_NEWCENT_E_SZ = sizeof(PS_NEWCENT_E) / sizeof(char *);
+
+ const char *PS_PALATINO_E[] =
+ { SER_13, SER_2, SER_3, SER_4, SER_14, SER_15,
+ SER_5, SER_6, SER_7, SER_8, SER_9
+ };
+ const int PS_PALATINO_E_SZ = sizeof(PS_PALATINO_E) / sizeof(char *);
+
+ const char *PS_TIMES_E[] =
+ { SER_4, SER_2, SER_11, SER_5, SER_6, SER_7, SER_8, SER_9 };
+ const int PS_TIMES_E_SZ = sizeof(PS_TIMES_E) / sizeof(char *);
+
+ const char *PS_SYMBOL_E[] = { SYM_1, SYM_2, SYM_3, SYM_4 };
+ const int PS_SYMBOL_E_SZ = sizeof(PS_SYMBOL_E) / sizeof(char *);
+
+ const char *PS_CHANCERY_E[] =
+ { SER_16, SER_11, SER_2, SER_3, SER_4, SER_5,
+ SER_6, SER_7, SER_8, SER_9
+ };
+ const int PS_CHANCERY_E_SZ = sizeof(PS_CHANCERY_E) / sizeof(char *);
+
+ const char *PS_DINGBATS_E[] = { DING_1, SYM_1, SYM_2, SYM_3, SYM_4 };
+ const int PS_DINGBATS_E_SZ = sizeof(PS_DINGBATS_E) / sizeof(char *);
+
+ PangoFontFamily **families;
+ PangoFontFamily *family;
+ fontdef_t **gv_ps_fontdefs_p, *gv_ps_fontdefs, gv_ps_fontdef;
+ int n_families;
+ int i, j, k, array_sz, availfaces;
+ availfont_t **gv_af_p, *gv_afs;
+ const char *name;
+ char *gv_ps_fontname, *family_name;
+ char *gv_ps_fontnames[] = { GV_FONT_LIST }; /* array of recognized Graphviz PS font names */
+
+ gv_ps_fontdefs_p = N_NEW(GV_FONT_LIST_SIZE, fontdef_t *);
+ for (i = 0; i < GV_FONT_LIST_SIZE; i++) {
+ gv_ps_fontdefs = N_NEW(1, fontdef_t);
+ gv_ps_fontdefs->fontname = gv_ps_fontnames[i]; //Graphviz PS font, ie. "AvantGarde"
+ gv_ps_fontdefs_p[i] = gv_ps_fontdefs;
+
+ /* Load the font definition struct with generic and font equivalences */
+ if (strcmp(gv_ps_fontnames[i], PS_AVANTGARDE) == 0) {
+ load_fontdefs(gv_ps_fontdefs, SAN_0, PS_ADVANT_E_SZ,
+ PS_ADVANT_E);
+ } else if (strcmp(gv_ps_fontnames[i], PS_BOOKMAN) == 0) {
+ load_fontdefs(gv_ps_fontdefs, SER_0, PS_BOOKMAN_E_SZ,
+ PS_BOOKMAN_E);
+ } else if (strcmp(gv_ps_fontnames[i], PS_COURIER) == 0) {
+ load_fontdefs(gv_ps_fontdefs, MON_0, PS_COURIER_E_SZ,
+ PS_COURIER_E);
+ } else if (strcmp(gv_ps_fontnames[i], PS_HELVETICA) == 0) {
+ load_fontdefs(gv_ps_fontdefs, SAN_0, PS_HELVETICA_E_SZ,
+ PS_HELVETICA_E);
+ } else if (strcmp(gv_ps_fontnames[i], PS_NEWCENTURYSCHLBK) == 0) {
+ load_fontdefs(gv_ps_fontdefs, SER_0, PS_NEWCENT_E_SZ,
+ PS_NEWCENT_E);
+ } else if (strcmp(gv_ps_fontnames[i], PS_PALATINO) == 0) {
+ load_fontdefs(gv_ps_fontdefs, SER_0, PS_PALATINO_E_SZ,
+ PS_PALATINO_E);
+ } else if (strcmp(gv_ps_fontnames[i], PS_TIMES) == 0) {
+ load_fontdefs(gv_ps_fontdefs, SER_0, PS_TIMES_E_SZ,
+ PS_TIMES_E);
+ } else if (strcmp(gv_ps_fontnames[i], PS_SYMBOL) == 0) {
+ load_fontdefs(gv_ps_fontdefs, SYM_0, PS_SYMBOL_E_SZ,
+ PS_SYMBOL_E);
+ } else if (strcmp(gv_ps_fontnames[i], PS_CHANCERY) == 0) {
+ load_fontdefs(gv_ps_fontdefs, SER_0, PS_CHANCERY_E_SZ,
+ PS_CHANCERY_E);
+ } else if (strcmp(gv_ps_fontnames[i], PS_DINGBATS) == 0) {
+ load_fontdefs(gv_ps_fontdefs, DING_0, PS_DINGBATS_E_SZ,
+ PS_DINGBATS_E);
}
- /* Get a list of font families installed on the system */
- pango_font_map_list_families (fontmap, &families, &n_families);
-
- /* Setup a pointer to available font structs */
- gv_af_p = N_NEW(GV_FONT_LIST_SIZE,availfont_t*);
-
- for(j=0;j<GV_FONT_LIST_SIZE;j++){
- /* get the Graphviz PS font information and create the
- available font definition structs */
- gv_ps_fontname = gv_ps_fontnames[j];
- gv_afs = N_NEW(1,availfont_t);
- gv_af_p[j] = gv_afs;
- gv_ps_fontdef = *gv_ps_fontdefs_p[j];
- family_name = '\0';
- /* Search the installed system font families for the current
- Graphvis PS font family name, i.e. AvantGarde */
+ }
+
+ /* Get a list of font families installed on the system */
+ pango_font_map_list_families(fontmap, &families, &n_families);
+
+ /* Setup a pointer to available font structs */
+ gv_af_p = N_NEW(GV_FONT_LIST_SIZE, availfont_t *);
+
+ for (j = 0; j < GV_FONT_LIST_SIZE; j++) {
+ /* get the Graphviz PS font information and create the
+ available font definition structs */
+ gv_ps_fontname = gv_ps_fontnames[j];
+if (!strcmp(gv_ps_fontname,"Symbol"))
+{ int i = 0;
+}
+ gv_afs = N_NEW(1, availfont_t);
+ gv_af_p[j] = gv_afs;
+ gv_ps_fontdef = *gv_ps_fontdefs_p[j];
+ family_name = '\0';
+ /* Search the installed system font families for the current
+ Graphvis PS font family name, i.e. AvantGarde */
+ for (i = 0; i < n_families; i++) {
+ family = families[i];
+ name = pango_font_family_get_name(family);
+ /* if a match is found get the installed font faces */
+ if (strcasecmp(gv_ps_fontdef.fontname, name) == 0) {
+ family_name = strdup(name);
+ get_faces(family, &availfaces);
+ }
+ if (!(family_name == '\0'))
+ break;
+ }
+ /* if a match is not found on the primary Graphviz font family,
+ search for a match on the equivalent font family names */
+ if (family_name == '\0') {
+ array_sz = gv_ps_fontdef.eq_sz;
+ for (k = 0; k < array_sz; k++) {
for (i = 0; i < n_families; i++) {
- family = families[i];
- name = pango_font_family_get_name (family);
- /* if a match is found get the installed font faces */
- if(strcasecmp(gv_ps_fontdef.fontname,name)==0){
- family_name = strdup(name);
- get_faces(family,&availfaces);
- }
- if(!(family_name == '\0'))
- break;
+ family = families[i];
+ name = pango_font_family_get_name(family);
+ if (strcasecmp(gv_ps_fontdef.equiv[k], name) == 0) {
+ family_name = strdup(name);
+ get_faces(family, &availfaces);
+ break;
+ }
}
- /* if a match is not found on the primary Graphviz font family,
- search for a match on the equivalent font family names */
- if(family_name == '\0'){
- array_sz = gv_ps_fontdef.eq_sz;
- for(k=0;k<array_sz;k++){
- for (i = 0; i < n_families; i++) {
- family = families[i];
- name = pango_font_family_get_name (family);
- if(strcasecmp(gv_ps_fontdef.equiv[k],name)==0){
- family_name = strdup(name);
- get_faces(family,&availfaces);
- break;
- }
- }
- if(!(family_name == '\0'))
- break;
- }
- }
- /* if a match is not found on the equivalent font family names, search
- for a match on the generic family name assigned to the Graphviz PS font */
- if(family_name == '\0'){
- for (i = 0; i < n_families; i++) {
- family = families[i];
- name = pango_font_family_get_name (family);
- if(strcasecmp(gv_ps_fontdef.generic_name,name)==0){
- family_name = strdup(name);
- get_faces(family,&availfaces);
- break;
- }
- }
- }
- /* if not match is found on the generic name, set the available font
- name to NULL */
- if(family_name == '\0'){
- gv_afs->fontname = NULL;
- gv_afs->gv_ps_fontname = gv_ps_fontname;
- gv_afs->faces = 0;
- }
- else{
- gv_afs->fontname = family_name;
- gv_afs->gv_ps_fontname = gv_ps_fontname;
- gv_afs->faces = availfaces;
+ if (!(family_name == '\0'))
+ break;
+ }
+ }
+ /* if a match is not found on the equivalent font family names, search
+ for a match on the generic family name assigned to the Graphviz PS font */
+ if (family_name == '\0') {
+ for (i = 0; i < n_families; i++) {
+ family = families[i];
+ name = pango_font_family_get_name(family);
+ if (strcasecmp(gv_ps_fontdef.generic_name, name) == 0) {
+ family_name = strdup(name);
+ get_faces(family, &availfaces);
+ break;
}
+ }
}
-g_free(families);
-//display_available_fonts(gv_ps_fontdefs_p,gv_af_p);
+ /* if not match is found on the generic name, set the available font
+ name to NULL */
+ if (family_name == '\0') {
+ gv_afs->fontname = NULL;
+ gv_afs->gv_ps_fontname = gv_ps_fontname;
+ gv_afs->faces = 0;
+ } else {
+ gv_afs->fontname = family_name;
+ gv_afs->gv_ps_fontname = gv_ps_fontname;
+ gv_afs->faces = availfaces;
+ }
+ }
+ g_free(families);
+// display_available_fonts(gv_ps_fontdefs_p, gv_af_p);
/* Free the Graphviz PS font definitions */
-gv_flist_free_ps(gv_ps_fontdefs_p);
-return(gv_af_p);
+ gv_flist_free_ps(gv_ps_fontdefs_p);
+ return (gv_af_p);
}
/* Returns the font corresponding to a Graphviz PS font.
AvantGarde-Book may return URW Gothic L, book
*/
-char* gv_get_font(char *buf, availfont_t **gv_af_p, PostscriptAlias *ps_alias){
-char ps_param[MAX_FACE_SIZE];
-char *avail_faces;
-int i;
-
-buf[0]='\0';
-for(i=0;i<GV_FONT_LIST_SIZE;i++){
+char *gv_get_font(char *buf, availfont_t ** gv_af_p,
+ PostscriptAlias * ps_alias)
+{
+ char ps_param[MAX_FACE_SIZE];
+ char *avail_faces;
+ int i;
+
+ buf[0] = '\0';
+ for (i = 0; i < GV_FONT_LIST_SIZE; i++) {
/* Searches the array of available system fonts for the one that
corresponds to the current Graphviz PS font name. Sets up the
font string with the avaiable font name and the installed font
faces that match what are required by the Graphviz PS font.
- */
- if(strstr((*ps_alias).name,(*gv_af_p[i]).gv_ps_fontname)){
- strcpy(buf,(*gv_af_p[i]).fontname);
- strcat(buf,", ");
- avail_faces = get_avail_faces(*gv_af_p[i]);
- if((*ps_alias).weight && strcpy(ps_param,(*ps_alias).weight)){
- upperCase(ps_param);
- if(strstr(avail_faces,ps_param)){
- strcat(buf, " ");
- strcat(buf, ps_param);
- }
+ */
+ if ((*gv_af_p[i]).faces && strstr((*ps_alias).name, (*gv_af_p[i]).gv_ps_fontname)) {
+ strcpy(buf, (*gv_af_p[i]).fontname);
+ strcat(buf, ", ");
+ avail_faces = get_avail_faces(*gv_af_p[i]);
+ if ((*ps_alias).weight && strcpy(ps_param, (*ps_alias).weight)) {
+ upperCase(ps_param);
+ if (strstr(avail_faces, ps_param)) {
+ strcat(buf, " ");
+ strcat(buf, ps_param);
}
- else {
- strcpy(ps_param,"REGULAR");
- if(strstr(avail_faces,ps_param)){
- strcat(buf, " ");
- strcat(buf, ps_param);
- }
- else {
- strcpy(ps_param,"ROMAN");
- if(strstr(avail_faces,ps_param)){
- strcat(buf, " ");
- strcat(buf, ps_param);
- }
- }
-
+ } else {
+ strcpy(ps_param, "REGULAR");
+ if (strstr(avail_faces, ps_param)) {
+ strcat(buf, " ");
+ strcat(buf, ps_param);
+ } else {
+ strcpy(ps_param, "ROMAN");
+ if (strstr(avail_faces, ps_param)) {
+ strcat(buf, " ");
+ strcat(buf, ps_param);
+ }
}
- if((*ps_alias).stretch && strcpy(ps_param,(*ps_alias).stretch)){
- upperCase(ps_param);
- if(strstr(avail_faces,ps_param)){
- strcat(buf, " ");
- strcat(buf, ps_param);
- }
+
+ }
+ if ((*ps_alias).stretch
+ && strcpy(ps_param, (*ps_alias).stretch)) {
+ upperCase(ps_param);
+ if (strstr(avail_faces, ps_param)) {
+ strcat(buf, " ");
+ strcat(buf, ps_param);
}
- if((*ps_alias).style && strcpy(ps_param,(*ps_alias).style)){
- upperCase(ps_param);
- if(strstr(avail_faces,ps_param)){
- strcat(buf, " ");
- strcat(buf, ps_param);
+ }
+ if ((*ps_alias).style && strcpy(ps_param, (*ps_alias).style)) {
+ upperCase(ps_param);
+ if (strstr(avail_faces, ps_param)) {
+ strcat(buf, " ");
+ strcat(buf, ps_param);
+ } else {
+ /* try to use ITALIC in place of OBLIQUE & visa versa */
+ if (!strcmp(ps_param, "ITALIC")) {
+ strcpy(ps_param, "OBLIQUE");
+ if (strstr(avail_faces, ps_param)) {
+ strcat(buf, " ");
+ strcat(buf, ps_param);
}
- else {
- /* try to use ITALIC in place of OBLIQUE & visa versa */
- if(!strcmp(ps_param,"ITALIC")){
- strcpy(ps_param,"OBLIQUE");
- if(strstr(avail_faces,ps_param)){
- strcat(buf, " ");
- strcat(buf, ps_param);
- }
- }
- else if(!strcmp(ps_param,"OBLIQUE")){
- strcpy(ps_param,"ITALIC");
- if(strstr(avail_faces,ps_param)){
- strcat(buf, " ");
- strcat(buf, ps_param);
- }
- }
+ } else if (!strcmp(ps_param, "OBLIQUE")) {
+ strcpy(ps_param, "ITALIC");
+ if (strstr(avail_faces, ps_param)) {
+ strcat(buf, " ");
+ strcat(buf, ps_param);
}
+ }
}
- free(avail_faces);
- break;
+ }
+ free(avail_faces);
+ break;
}
-}
+ }
-return buf;
+ return buf;
}
/* Sets up a structure array that contains the Graphviz PS font name
and the corresponding installed font string.
*/
-void get_font_mapping(PangoFontMap *fontmap, gv_font_map *gv_fmap){
-char buf[1024];
-PostscriptAlias* ps_alias;
-availfont_t **gv_af_p;
-int j,ps_fontnames_sz;
+void get_font_mapping(PangoFontMap * fontmap, gv_font_map * gv_fmap)
+{
+ char buf[1024];
+ PostscriptAlias *ps_alias;
+ availfont_t **gv_af_p;
+ int j, ps_fontnames_sz;
-ps_fontnames_sz = sizeof(postscript_alias)/sizeof(PostscriptAlias);
+ ps_fontnames_sz = sizeof(postscript_alias) / sizeof(PostscriptAlias);
-gv_af_p = gv_get_ps_fontlist(fontmap); // get the available installed fonts
+ gv_af_p = gv_get_ps_fontlist(fontmap); // get the available installed fonts
/* add the Graphviz PS font name and available system font string to the array */
-for(j=0;j<ps_fontnames_sz;j++){
+ for (j = 0; j < ps_fontnames_sz; j++) {
ps_alias = &postscript_alias[j];
- strcpy(gv_fmap[ps_alias->xfig_code].gv_ps_fontname,ps_alias->name);
- buf[0]='\0';
+ strcpy(gv_fmap[ps_alias->xfig_code].gv_ps_fontname,
+ ps_alias->name);
+ buf[0] = '\0';
gv_get_font(buf, gv_af_p, ps_alias);
- strcpy(gv_fmap[ps_alias->xfig_code].gv_font,buf);
-}
-gv_flist_free_af(gv_af_p);
+ strcpy(gv_fmap[ps_alias->xfig_code].gv_font, buf);
+ }
+ gv_flist_free_af(gv_af_p);
}
projects / graphviz / commitdiff