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Diffstat (limited to 'src/PSEditWidget.cxx')
-rw-r--r--src/PSEditWidget.cxx254
1 files changed, 31 insertions, 223 deletions
diff --git a/src/PSEditWidget.cxx b/src/PSEditWidget.cxx
index ba7cc54..013a94e 100644
--- a/src/PSEditWidget.cxx
+++ b/src/PSEditWidget.cxx
@@ -1,5 +1,5 @@
//
-// "$Id: PSEditWidget.cxx,v 1.13 2004/07/07 17:17:54 hofmann Exp $"
+// "$Id: PSEditWidget.cxx,v 1.14 2004/07/09 17:22:55 hofmann Exp $"
//
// PSEditWidget routines.
//
@@ -37,53 +37,6 @@
#include "PSEditWidget.H"
-#define PS_POS_FORMAT "newpath %d %d moveto %% PSEditWidget\n"
-#define PS_TEXT_FORMAT "(%s) show %% PSEditWidget\n"
-#define PS_FONT_SIZE_FORMAT "/HelveticaNeue-Roman findfont %d scalefont setfont %% PSEditWidget\n"
-#define PS_GLYPH_FORMAT "/%s glyphshow %% PSEditWidget\n"
-
-static struct {
- const char *glyph;
- const char *c;
-} glyph_char[] = {
- {"adieresis", "ä"},
- {"Adieresis", "Ä"},
- {"odieresis", "ö"},
- {"Odieresis", "Ö"},
- {"udieresis", "ü"},
- {"Udieresis", "Ü"},
- {"germandbls", "ß"},
- {"parenleft", "("},
- {"parenright", ")"},
- {"backslash", "\\"},
- {NULL, NULL}};
-
-static const char * glyph_to_char(char *glyph) {
- int i=0;
-
- while(glyph_char[i].glyph != NULL) {
- if (strcmp(glyph_char[i].glyph, glyph) == 0) {
- return glyph_char[i].c;
- }
- i++;
- }
-
- return NULL;
-}
-
-static const char * char_to_glyph(char *c) {
- int i=0;
-
- while(glyph_char[i].glyph != NULL) {
- if (strncmp(glyph_char[i].c, c, 1) == 0) {
- return glyph_char[i].glyph;
- }
- i++;
- }
-
- return NULL;
-}
-
void PSEditWidget::clear_text() {
cur_text = NULL;
for (int i = 0; i < max_pages; i++) {
@@ -109,8 +62,6 @@ PSEditWidget::PSEditWidget(int X,int Y,int W, int H) : GsWidget(X, Y, W, H) {
}
cur_text = NULL;
cur_size = 12;
- mod = 0;
- loaded = 0;
}
int PSEditWidget::next() {
@@ -133,7 +84,6 @@ void PSEditWidget::new_text(int x1, int y1, const char *s, int p) {
text[p] = cur_text;
}
redraw();
- mod = 1;
}
void PSEditWidget::new_text(int x1, int y1, const char *s) {
@@ -154,7 +104,6 @@ int PSEditWidget::set_cur_text(int x1, int y1) {
void PSEditWidget::append_text(const char *s) {
if (cur_text && s) {
cur_text->append_text(s);
- mod = 1;
redraw();
}
}
@@ -162,7 +111,6 @@ void PSEditWidget::append_text(const char *s) {
void PSEditWidget::move(int x1, int y1) {
if (cur_text) {
cur_text->move(x1, y1);
- mod = 1;
redraw();
}
}
@@ -170,7 +118,6 @@ void PSEditWidget::move(int x1, int y1) {
void PSEditWidget::rm_char() {
if (cur_text) {
cur_text->rm_char();
- mod = 1;
redraw();
}
}
@@ -196,141 +143,6 @@ int PSEditWidget::reload() {
return GsWidget::reload();
}
-int PSEditWidget::load(char *f) {
- FILE *fp = fopen(f, "r");
- char tmpname[256];
- char linebuf[1024];
- int p = 1;
- int x1, y1;
- char *s, *e, glyph[1024];
- int size, ret;
-
- strncpy(tmpname, "/tmp/PSEditWidgetXXXXXX", 256);
- tmp_fd = mkstemp(tmpname);
- if (tmp_fd < 0) {
- fprintf(stderr, "Could not create temporary file (errno %d).\n", errno);
- return 1;
- }
- unlink(tmpname);
-
- clear_text();
-
- while (fgets(linebuf, 1024, fp) != NULL) {
-
- if (strcmp(linebuf, "showpage\n") == 0) {
- p++;
- }
-
- if (strstr(linebuf, "% PSEditWidget")) {
- if (sscanf(linebuf, PS_FONT_SIZE_FORMAT, &size) == 1) {
- set_cur_size(size);
- } else if (sscanf(linebuf, PS_POS_FORMAT, &x1, &y1) == 2) {
- new_text(ps_to_display_x(x1), ps_to_display_y(y1), "", p);
- } else if (sscanf(linebuf, PS_GLYPH_FORMAT, glyph) == 1) {
- fprintf(stderr, "GLYPH %s\n", glyph);
- append_text(glyph_to_char(glyph));
- } else if ((s = strchr(linebuf, '(')) &&
- (e = strrchr(linebuf, ')'))) {
- *e = '\0';
- s++;
- append_text(s);
- }
- } else {
- ret = write(tmp_fd, linebuf, strlen(linebuf));
- if (ret != strlen(linebuf)) {
- fprintf(stderr, "Error while writing to temporary file\n");
- }
- }
- }
- fclose(fp);
- lseek(tmp_fd, 0L, SEEK_SET);
-
- mod = 0;
- loaded = 1;
- return GsWidget::load(tmp_fd);
-}
-
-void PSEditWidget::to_ps(FILE *f, int p) {
- if (!text[p]) {
- return;
- }
- fprintf(f, "dup %d eq {\n", p);
- text[p]->to_ps(f);
- fprintf(f, "} if\n");
-}
-
-#define PS_HEADER_L2 "%% Begin PSEditWidget\n" \
-"/PSEditWidgetPageCount 0 def\n" \
-"<< /EndPage {\n" \
-"pop\n" \
-"PSEditWidgetPageCount 0 eq { %% if PSEditWidgetPageCount is undefined,\n" \
-"1 add %% use showpage counter instead.\n" \
-"} {\n" \
-"PSEditWidgetPageCount\n" \
-"} ifelse\n"
-
-
-#define PS_TRAILER_L2 "true } >> setpagedevice\n" \
-"%% End PSEditWidget\n"
-
-#define PS_HEADER_L1 "%% Begin PSEditWidget\n" \
-"/PSEditWidgetPageCount 0 def\n" \
-"/PSEditWidgetPC 0 def\n" \
-"/PSEditWidgetshowpage /showpage load def\n" \
-"/showpage {\n" \
-"PSEditWidgetPageCount 0 eq { %% if PSEditWidgetPageCount is undefined,\n" \
-"/PSEditWidgetPC PSEditWidgetPC 1 add def PSEditWidgetPC\n" \
-"} {\n" \
-"PSEditWidgetPageCount\n" \
-"} ifelse\n"
-
-#define PS_TRAILER_L1 "PSEditWidgetshowpage} def\n" \
-"%% End PSEditWidget\n"
-
-int PSEditWidget::save(const char* savefile) {
- if (!file_loaded()) {
- return 1;
- }
- FILE *fp = fdopen(tmp_fd, "r");
- rewind(fp);
- FILE *sfp = fopen(savefile, "w");
- char linebuf[1024];
- int done=0, page = 1;
-
- while (fgets(linebuf, 1024, fp) != NULL) {
- if (!done && strncmp(linebuf, "%%EndSetup", 10) == 0) {
- done++;
-
- fprintf(sfp, PS_HEADER_L1);
-
- for (int i=1;i<max_pages;i++) {
- to_ps(sfp, i);
- }
-
- fprintf(sfp, PS_TRAILER_L1);
-
- }
-
- fprintf(sfp, "%s", linebuf);
-
- if (strncmp(linebuf, "%%Page:", 7) == 0) {
- fprintf(sfp, "/PSEditWidgetPageCount %d def %% PSEditWidget\n", page++);
- }
- }
-
- fclose(sfp);
- mod = 0;
- return 0;
-}
-
-int PSEditWidget::modified() {
- return mod;
-}
-
-int PSEditWidget::file_loaded() {
- return loaded;
-}
-
void PSEditWidget::set_cur_size(int s) {
cur_size = s;
}
@@ -352,6 +164,18 @@ int PSEditWidget::get_size() {
}
+int PSEditWidget::get_max_pages() {
+ return max_pages;
+}
+
+PSText *PSEditWidget::get_text(int p) {
+ if (p >= max_pages) {
+ return 0;
+ } else {
+ return text[p];
+ }
+}
+
PSText::PSText(PSEditWidget *g, int x1, int y1, const char *s1, int size1) {
@@ -429,42 +253,26 @@ void PSText::draw(int off_x,int off_y) {
}
}
-void PSText::string_to_ps(FILE *f, char *s) {
- const char *glyph;
-
- if (strlen(s) == 0) {
- return;
- } else if ((glyph = char_to_glyph(s)) != NULL) {
- fprintf(f, PS_GLYPH_FORMAT, glyph);
- string_to_ps(f, &(s[1]));
- return;
- } else {
- for(int i=0; i<strlen(s); i++) {
- if ((glyph = char_to_glyph(&(s[i]))) != NULL) {
- char *s1 = strdup(s);
- s1[i] = '\0';
- fprintf(f, PS_TEXT_FORMAT, s1);
- free(s1);
- string_to_ps(f, &(s[i]));
- return;
- }
- }
- fprintf(f, PS_TEXT_FORMAT, s);
- }
- return;
+char *PSText::get_text() {
+ return s;
}
-
-void PSText::to_ps(FILE *f) {
- if (strcmp(s, "") != 0) {
- fprintf(f, PS_FONT_SIZE_FORMAT, size);
- fprintf(f, PS_POS_FORMAT, gsew->ps_x(x), gsew->ps_y(y));
- string_to_ps(f, s);
- }
-
- if (next) {
- next->to_ps(f);
- }
+
+int PSText::get_size() {
+ return size;
}
+Fl_Color PSText::get_color() {
+ return c;
+}
+PSText* PSText::get_next() {
+ return next;
+}
+int PSText::get_x() {
+ return x;
+}
+
+int PSText::get_y() {
+ return y;
+}
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