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-rw-r--r--src/cd_text.c96
-rw-r--r--src/cd_util.c16
-rw-r--r--src/cd_vectortext.c259
-rw-r--r--src/drv/cdcgm.c12
-rw-r--r--src/drv/cddebug.c12
-rw-r--r--src/drv/cddgn.c37
-rw-r--r--src/drv/cddxf.c10
-rw-r--r--src/drv/cdirgb.c19
-rw-r--r--src/drv/cdmf.c8
-rw-r--r--src/drv/cdpdf.c12
-rw-r--r--src/drv/cdpicture.c12
-rw-r--r--src/drv/cdps.c8
-rw-r--r--src/drv/cgm.c75
-rw-r--r--src/drv/cgm.h2
-rw-r--r--src/gdiplus/cdwinp.cpp17
-rw-r--r--src/sim/cd_truetype.c16
-rw-r--r--src/sim/cdfontex.c25
-rw-r--r--src/sim/sim.h2
-rw-r--r--src/sim/sim_text.c29
-rw-r--r--src/win32/cdwclp.c35
-rw-r--r--src/win32/cdwin.c32
-rw-r--r--src/win32/cdwin.h4
-rw-r--r--src/win32/wmf_emf.c84
-rw-r--r--src/x11/cdx11.c19
-rw-r--r--src/x11/xvertex.c69
-rw-r--r--src/x11/xvertex.h4
-rw-r--r--src/xrender/cdxrender.c12
27 files changed, 453 insertions, 473 deletions
diff --git a/src/cd_text.c b/src/cd_text.c
index 8a5ff81..4b3e839 100644
--- a/src/cd_text.c
+++ b/src/cd_text.c
@@ -32,21 +32,20 @@ void cdCanvasText(cdCanvas* canvas, int x, int y, const char *s)
y += canvas->origin.y;
}
- if (canvas->invert_yaxis)
- y = _cdInvertYAxis(canvas, y);
-
num_line = cdStrLineCount(s);
if (num_line == 1)
- canvas->cxText(canvas->ctxcanvas, x, y, s);
+ {
+ if (canvas->invert_yaxis)
+ y = _cdInvertYAxis(canvas, y);
+
+ canvas->cxText(canvas->ctxcanvas, x, y, s, strlen(s));
+ }
else
{
- int i, line_height;
- char *p, *q, *new_s;
+ int yr, i, line_height, len;
+ const char *p, *q;
double cos_theta = 0, sin_theta = 0;
- new_s = cdStrDup(s);
- p = new_s;
-
canvas->cxGetFontDim(canvas->ctxcanvas, NULL, &line_height, NULL, NULL);
if (canvas->text_orientation)
@@ -86,13 +85,19 @@ void cdCanvasText(cdCanvas* canvas, int x, int y, const char *s)
y += ((num_line-1)*line_height)/2;
}
+ p = s;
for(i = 0; i < num_line; i++)
{
q = strchr(p, '\n');
- if (q) *q = 0; /* Cut the string to contain only one line */
+ if (q) len = (int)(q-p); /* Cut the string to contain only one line */
+ else len = strlen(p);
/* Draw the line */
- canvas->cxText(canvas->ctxcanvas, x, y, p);
+ if (canvas->invert_yaxis)
+ yr = _cdInvertYAxis(canvas, y);
+ else
+ yr = y;
+ canvas->cxText(canvas->ctxcanvas, x, yr, p, len);
/* Advance the string */
if (q) p = q + 1;
@@ -103,8 +108,6 @@ void cdCanvasText(cdCanvas* canvas, int x, int y, const char *s)
else
y -= line_height;
}
-
- free(new_s);
}
}
@@ -125,25 +128,22 @@ void cdfCanvasText(cdCanvas* canvas, double x, double y, const char *s)
y += canvas->forigin.y;
}
- if (canvas->invert_yaxis)
- y = _cdInvertYAxis(canvas, y);
-
num_line = cdStrLineCount(s);
if (num_line == 1)
{
+ if (canvas->invert_yaxis)
+ y = _cdInvertYAxis(canvas, y);
+
if (canvas->cxFText)
- canvas->cxFText(canvas->ctxcanvas, x, y, s);
+ canvas->cxFText(canvas->ctxcanvas, x, y, s, strlen(s));
else
- canvas->cxText(canvas->ctxcanvas, _cdRound(x), _cdRound(y), s);
+ canvas->cxText(canvas->ctxcanvas, _cdRound(x), _cdRound(y), s, strlen(s));
}
else
{
- int i, line_height;
- char *p, *q, *new_s;
- double cos_theta = 0, sin_theta = 0;
-
- new_s = cdStrDup(s);
- p = new_s;
+ int i, line_height, len;
+ const char *p, *q;
+ double yr, cos_theta = 0, sin_theta = 0;
canvas->cxGetFontDim(canvas->ctxcanvas, NULL, &line_height, NULL, NULL);
@@ -167,16 +167,22 @@ void cdfCanvasText(cdCanvas* canvas, double x, double y, const char *s)
cdfMovePoint(&x, &y, 0, (num_line-1)*line_height/2.0, sin_theta, cos_theta);
}
+ p = s;
for(i = 0; i < num_line; i++)
{
q = strchr(p, '\n');
- if (q) *q = 0; /* Cut the string to contain only one line */
+ if (q) len = (int)(q-p); /* Cut the string to contain only one line */
+ else len = strlen(p);
/* Draw the line */
+ if (canvas->invert_yaxis)
+ yr = _cdInvertYAxis(canvas, y);
+ else
+ yr = y;
if (canvas->cxFText)
- canvas->cxFText(canvas->ctxcanvas, x, y, p);
+ canvas->cxFText(canvas->ctxcanvas, x, yr, p, len);
else
- canvas->cxText(canvas->ctxcanvas, _cdRound(x), _cdRound(y), p);
+ canvas->cxText(canvas->ctxcanvas, _cdRound(x), _cdRound(yr), p, len);
/* Advance the string */
if (q) p = q + 1;
@@ -187,8 +193,6 @@ void cdfCanvasText(cdCanvas* canvas, double x, double y, const char *s)
else
y -= line_height;
}
-
- free(new_s);
}
}
@@ -375,34 +379,32 @@ void cdCanvasGetTextSize(cdCanvas* canvas, const char *s, int *width, int *heigh
num_line = cdStrLineCount(s);
if (num_line == 1)
- canvas->cxGetTextSize(canvas->ctxcanvas, s, width, height);
+ canvas->cxGetTextSize(canvas->ctxcanvas, s, strlen(s), width, height);
else
{
- int i, line_height, max_w = 0, w;
- char *p, *q, *new_s;
+ int i, line_height, max_w = 0, w, len;
+ const char *p, *q;
- new_s = cdStrDup(s);
- p = new_s;
+ p = s;
canvas->cxGetFontDim(canvas->ctxcanvas, NULL, &line_height, NULL, NULL);
for(i = 0; i < num_line; i++)
{
q = strchr(p, '\n');
- if (q) *q = 0; /* Cut the string to contain only one line */
+ if (q) len = (int)(q-p); /* Cut the string to contain only one line */
+ else len = strlen(p);
/* Calculate line width */
- canvas->cxGetTextSize(canvas->ctxcanvas, p, &w, NULL);
+ canvas->cxGetTextSize(canvas->ctxcanvas, p, len, &w, NULL);
if (w > max_w) max_w = w;
/* Advance the string */
- if (q) p = q + 1;
+ if (q) p = q + 1; /* skip line break */
}
if (width) *width = max_w;
if (height) *height = num_line*line_height;
-
- free(new_s);
}
}
@@ -468,9 +470,9 @@ void cdTextTranslatePoint(cdCanvas* canvas, int x, int y, int w, int h, int base
void cdCanvasGetTextBounds(cdCanvas* canvas, int x, int y, const char *s, int *rect)
{
- int w, h, ascent, height, baseline;
+ int w, h, ascent, line_height, baseline;
int xmin, xmax, ymin, ymax;
- int old_invert_yaxis = canvas->invert_yaxis;
+ int old_invert_yaxis, num_lin;
assert(canvas);
assert(s);
@@ -480,10 +482,14 @@ void cdCanvasGetTextBounds(cdCanvas* canvas, int x, int y, const char *s, int *r
return;
cdCanvasGetTextSize(canvas, s, &w, &h);
- cdCanvasGetFontDim(canvas, NULL, &height, &ascent, NULL);
- baseline = height - ascent;
-
- /* in this case we are always upwards */
+ cdCanvasGetFontDim(canvas, NULL, &line_height, &ascent, NULL);
+ baseline = line_height - ascent;
+ num_lin = h/line_height;
+ if (num_lin > 1)
+ baseline += (num_lin-1)*line_height;
+
+ /* from here we are always upwards */
+ old_invert_yaxis = canvas->invert_yaxis;
canvas->invert_yaxis = 0;
/* move to bottom-left */
diff --git a/src/cd_util.c b/src/cd_util.c
index dadb6f4..1767ac4 100644
--- a/src/cd_util.c
+++ b/src/cd_util.c
@@ -333,3 +333,19 @@ char* cdStrDup(const char *str)
}
return NULL;
}
+
+char* cdStrDupN(const char *str, int len)
+{
+ if (str)
+ {
+ int size = len+1;
+ char *newstr = malloc(size);
+ if (newstr)
+ {
+ memcpy(newstr, str, len);
+ newstr[len]=0;
+ }
+ return newstr;
+ }
+ return NULL;
+}
diff --git a/src/cd_vectortext.c b/src/cd_vectortext.c
index 0be62af..4e196b6 100644
--- a/src/cd_vectortext.c
+++ b/src/cd_vectortext.c
@@ -4259,7 +4259,7 @@ static int vf_readfontfile(FILE *file, cdVectorFont *vector_font)
return 1;
}
-static int vf_readfontstring(const char* file, cdVectorFont *vector_font)
+static int vf_readfontstring(const char* strdata, cdVectorFont *vector_font)
{
int c, right, center, operations;
@@ -4271,33 +4271,33 @@ static int vf_readfontstring(const char* file, cdVectorFont *vector_font)
return 0;
/* try to read without a name */
- if (sscanf(file,"%d%d%d%d",&vector_font->top,&vector_font->cap,&vector_font->half,&vector_font->bottom) != 4)
+ if (sscanf(strdata,"%d%d%d%d",&vector_font->top,&vector_font->cap,&vector_font->half,&vector_font->bottom) != 4)
{
- if (sscanf(file, "%[^\n]", vector_font->name) != 1)
+ if (sscanf(strdata, "%[^\n]", vector_font->name) != 1)
return 0;
- file = strstr(file, "\n")+1; /* goto next line */
- if (file == (void*)1) return 0;
+ strdata = strstr(strdata, "\n")+1; /* goto next line */
+ if (strdata == (void*)1) return 0;
- if (sscanf(file,"%d%d%d%d",&vector_font->top,&vector_font->cap,&vector_font->half,&vector_font->bottom)!=4)
+ if (sscanf(strdata,"%d%d%d%d",&vector_font->top,&vector_font->cap,&vector_font->half,&vector_font->bottom)!=4)
return 0;
- file = strstr(file, "\n"); /* goto next line */
- if (file == (void*)1) return 0;
+ strdata = strstr(strdata, "\n"); /* goto next line */
+ if (strdata == (void*)1) return 0;
}
else
{
- file = strstr(file, "\n")+1; /* goto next line */
+ strdata = strstr(strdata, "\n")+1; /* goto next line */
sprintf(vector_font->name, "Unknown");
}
/* skip 2 blank lines */
- file = strstr(file, "\n")+1; /* goto next line */
- file = strstr(file, "\n")+1; /* goto next line */
+ strdata = strstr(strdata, "\n")+1; /* goto next line */
+ strdata = strstr(strdata, "\n")+1; /* goto next line */
/* for each font character */
- while (sscanf(file, "%d%d%d%d", &c, &right, &center, &operations) == 4)
+ while (sscanf(strdata, "%d%d%d%d", &c, &right, &center, &operations) == 4)
{
- file = strstr(file, "\n")+1; /* goto next line */
- if (file == (void*)1) return 0;
+ strdata = strstr(strdata, "\n")+1; /* goto next line */
+ if (strdata == (void*)1) return 0;
vector_font->chars[c].right = right;
vector_font->chars[c].center = center;
@@ -4312,10 +4312,10 @@ static int vf_readfontstring(const char* file, cdVectorFont *vector_font)
char operation;
int x, y;
- if (sscanf(file, "%c%d%d", &operation, &x, &y) != 3)
+ if (sscanf(strdata, "%c%d%d", &operation, &x, &y) != 3)
return 0;
- file = strstr(file, "\n")+1; /* goto next line */
- if (file == (void*)1) return 0;
+ strdata = strstr(strdata, "\n")+1; /* goto next line */
+ if (strdata == (void*)1) return 0;
vector_font->chars[c].op[i].operation = operation;
vector_font->chars[c].op[i].x = (signed char)x;
@@ -4324,18 +4324,18 @@ static int vf_readfontstring(const char* file, cdVectorFont *vector_font)
}
/* skip 1 blank line */
- file = strstr(file, "\n")+1; /* goto next line */
- if (file == (void*)1) return 1;
+ strdata = strstr(strdata, "\n")+1; /* goto next line */
+ if (strdata == (void*)1) return 1;
}
return 1;
}
-static int vf_textwidth(cdVectorFont *vector_font, const char* s)
+static int vf_textwidth(cdVectorFont *vector_font, const char* str)
{
int width = 0;
- while (*s)
- width += vector_font->chars[(unsigned char)(*(s++))].right;
+ while (*str && *str!='\n')
+ width += vector_font->chars[(unsigned char)(*(str++))].right;
if (width==0) width = 1;
return width;
}
@@ -4418,7 +4418,7 @@ static void vf_wdraw_char(cdVectorFont *vector_font, char c, double *x, double *
if (m) cdCanvasEnd(vector_font->canvas);
}
-static void vf_move_to_base(cdVectorFont *vector_font, int *x, int *y, int width)
+static void vf_move_to_base(cdVectorFont *vector_font, int *x, int *y, const char* str, int width)
{
/* move point to baseline/left according to alignment */
int align = vector_font->canvas->text_alignment;
@@ -4440,6 +4440,7 @@ static void vf_move_to_base(cdVectorFont *vector_font, int *x, int *y, int width
if (align == CD_EAST || align == CD_NORTH_EAST || align == CD_SOUTH_EAST || align == CD_BASE_RIGHT)
{
+ if (str) width = vf_textwidth(vector_font, str);
vf_move_dir(vector_font, x, y, -width*vector_font->size_x, 0);
}
else if (align == CD_WEST || align == CD_NORTH_WEST || align == CD_SOUTH_WEST || align == CD_BASE_LEFT)
@@ -4448,11 +4449,12 @@ static void vf_move_to_base(cdVectorFont *vector_font, int *x, int *y, int width
}
else /* CD_CENTER || CD_NORTH || CD_SOUTH */
{
+ if (str) width = vf_textwidth(vector_font, str);
vf_move_dir(vector_font, x, y, -(width*vector_font->size_x)/2.0, 0);
}
}
-static void vf_wmove_to_base(cdVectorFont *vector_font, double *x, double *y, int width)
+static void vf_wmove_to_base(cdVectorFont *vector_font, double *x, double *y, const char* str, int width)
{
/* move point to baseline/left according to alignment */
int align = vector_font->canvas->text_alignment;
@@ -4474,6 +4476,7 @@ static void vf_wmove_to_base(cdVectorFont *vector_font, double *x, double *y, in
if (align == CD_EAST || align == CD_NORTH_EAST || align == CD_SOUTH_EAST || align == CD_BASE_RIGHT)
{
+ if (str) width = vf_textwidth(vector_font, str);
vf_wmove_dir(vector_font, x, y, -width*vector_font->size_x, 0);
}
else if (align == CD_WEST || align == CD_NORTH_WEST || align == CD_SOUTH_WEST || align == CD_BASE_LEFT)
@@ -4482,31 +4485,32 @@ static void vf_wmove_to_base(cdVectorFont *vector_font, double *x, double *y, in
}
else /* CD_CENTER || CD_NORTH || CD_SOUTH */
{
+ if (str) width = vf_textwidth(vector_font, str);
vf_wmove_dir(vector_font, x, y, -(width*vector_font->size_x)/2.0, 0);
}
}
-static void vf_draw_text(cdVectorFont* vector_font, int x, int y, const char* s, int width)
+static void vf_draw_text(cdVectorFont* vector_font, int x, int y, const char* str)
{
- vf_move_to_base(vector_font, &x, &y, width);
+ vf_move_to_base(vector_font, &x, &y, str, 0);
- while (*s)
+ while (*str && *str!='\n')
{
- vf_draw_char(vector_font, *s, &x, &y);
- vf_move_dir(vector_font, &x, &y, (vector_font->chars[(unsigned char)*s].right)*vector_font->size_x, 0);
- s++;
+ vf_draw_char(vector_font, *str, &x, &y);
+ vf_move_dir(vector_font, &x, &y, (vector_font->chars[(unsigned char)*str].right)*vector_font->size_x, 0);
+ str++;
}
}
-static void vf_wdraw_text(cdVectorFont* vector_font, double x, double y, const char* s, int width)
+static void vf_wdraw_text(cdVectorFont* vector_font, double x, double y, const char* str)
{
- vf_wmove_to_base(vector_font, &x, &y, width);
+ vf_wmove_to_base(vector_font, &x, &y, str, 0);
- while (*s)
+ while (*str && *str!='\n')
{
- vf_wdraw_char(vector_font, *s, &x, &y);
- vf_wmove_dir(vector_font, &x, &y, (vector_font->chars[(unsigned char)*s].right)*vector_font->size_x, 0);
- s++;
+ vf_wdraw_char(vector_font, *str, &x, &y);
+ vf_wmove_dir(vector_font, &x, &y, (vector_font->chars[(unsigned char)*str].right)*vector_font->size_x, 0);
+ str++;
}
}
@@ -4540,42 +4544,38 @@ static void vf_wcalc_point(cdVectorFont *vector_font, double start_x, double sta
}
}
-static int vf_gettextmaxwidth(cdVectorFont* vector_font, const char* s, int num_lin)
+static int vf_gettextmaxwidth(cdVectorFont* vector_font, const char* str, int num_lin)
{
int i, max_w = 0, w;
- char *p, *q, *new_s;
+ const char *p_str, *q;
- new_s = cdStrDup(s);
- p = new_s;
+ p_str = str;
for(i = 0; i < num_lin; i++)
{
- q = strchr(p, '\n');
- if (q) *q = 0; /* Cut the string to contain only one line */
-
/* Calculate line width */
- w = vf_textwidth(vector_font, p);
+ w = vf_textwidth(vector_font, p_str);
if (w > max_w) max_w = w;
/* Advance the string */
- if (q) p = q + 1;
+ q = strchr(p_str, '\n');
+ if (q) p_str = q + 1; /* skip line break */
}
- free(new_s);
return max_w;
}
-static void vf_gettextsize(cdVectorFont* vector_font, const char* s, int *width, int *height)
+static void vf_gettextsize(cdVectorFont* vector_font, const char* str, int *width, int *height)
{
- int num_lin = cdStrLineCount(s);
+ int num_lin = cdStrLineCount(str);
if (num_lin == 1)
{
- *width = vf_textwidth(vector_font, s);
+ *width = vf_textwidth(vector_font, str);
*height = vector_font->top - vector_font->bottom;
}
else
{
- *width = vf_gettextmaxwidth(vector_font, s, num_lin);
+ *width = vf_gettextmaxwidth(vector_font, str, num_lin);
*height = num_lin*(vector_font->top - vector_font->bottom);
}
}
@@ -4612,15 +4612,6 @@ static void vf_wmove_to_first(cdVectorFont* vector_font, int align, double *x, d
vf_wmove_dir(vector_font, x, y, 0, (num_lin-1)*line_height/2.0);
}
-static char *cd_getCDDIR(void)
-{
- static char *env = NULL;
- if (env) return env;
- env = getenv("CDDIR");
- if (!env) env = ".";
- return env;
-}
-
/******************************************************/
/* vector text */
/******************************************************/
@@ -4681,6 +4672,7 @@ char *cdCanvasVectorFont(cdCanvas* canvas, const char *file)
{
FILE *font = NULL;
int read_ok;
+ char *env;
/* se arquivo foi o mesmo que o arq. corrente, entao retorna */
if (strcmp (file, vector_font->file_name) == 0)
@@ -4690,10 +4682,11 @@ char *cdCanvasVectorFont(cdCanvas* canvas, const char *file)
font = fopen(file, "r");
/* se nao conseguiu, abre arq. no dir. do cd, */
- if (!font && (strlen(file) < 10240 - strlen(cd_getCDDIR())))
+ env = getenv("CDDIR");
+ if (!font && env && strlen(file)<10240)
{
char filename[10240];
- sprintf(filename, "%s/%s", cd_getCDDIR(), file);
+ sprintf(filename, "%str/%str", env, file);
font = fopen(filename, "r");
}
@@ -4826,46 +4819,46 @@ int cdCanvasVectorCharSize(cdCanvas* canvas, int size)
return old_size;
}
-void cdCanvasVectorTextSize(cdCanvas* canvas, int s_width, int s_height, const char* s)
+void cdCanvasVectorTextSize(cdCanvas* canvas, int s_width, int s_height, const char* str)
{
int width, height;
cdVectorFont* vector_font;
assert(canvas);
- assert(s);
+ assert(str);
if (!_cdCheckCanvas(canvas)) return;
- if (s[0] == 0)
+ if (str[0] == 0)
return;
vector_font = canvas->vector_font;
- vf_gettextsize(vector_font, s, &width, &height);
+ vf_gettextsize(vector_font, str, &width, &height);
vector_font->size_x = (double)s_width/(double)width;
vector_font->size_y = (double)s_height/(double)height;
}
-void cdCanvasGetVectorTextSize(cdCanvas* canvas, const char *s, int *x, int *y)
+void cdCanvasGetVectorTextSize(cdCanvas* canvas, const char *str, int *x, int *y)
{
int width, height;
cdVectorFont* vector_font;
assert(canvas);
- assert(s);
+ assert(str);
if (!_cdCheckCanvas(canvas)) return;
- if (s[0] == 0)
+ if (str[0] == 0)
return;
vector_font = canvas->vector_font;
- vf_gettextsize(vector_font, s, &width, &height);
+ vf_gettextsize(vector_font, str, &width, &height);
if (x) *x = cdRound(width*vector_font->size_x);
if (y) *y = cdRound(height*vector_font->size_y);
}
-void cdCanvasGetVectorTextBounds(cdCanvas* canvas, const char *s, int x, int y, int *rect)
+void cdCanvasGetVectorTextBounds(cdCanvas* canvas, const char *str, int x, int y, int *rect)
{
cdVectorFont* vector_font;
int sx, sy;
@@ -4873,15 +4866,15 @@ void cdCanvasGetVectorTextBounds(cdCanvas* canvas, const char *s, int x, int y,
double line_height;
assert(canvas);
- assert(s);
+ assert(str);
if (!_cdCheckCanvas(canvas)) return;
- if (s[0] == 0)
+ if (str[0] == 0)
return;
vector_font = canvas->vector_font;
- vf_gettextsize(vector_font, s, &width, &height);
+ vf_gettextsize(vector_font, str, &width, &height);
num_lin = height/(vector_font->top - vector_font->bottom);
sx = cdRound(width*vector_font->size_x);
@@ -4897,7 +4890,7 @@ void cdCanvasGetVectorTextBounds(cdCanvas* canvas, const char *s, int x, int y,
}
/* move to bottom/left corner */
- vf_move_to_base(vector_font, &x, &y, width);
+ vf_move_to_base(vector_font, &x, &y, NULL, width);
vf_move_dir(vector_font, &x, &y, 0, vector_font->bottom*vector_font->size_y); /* from base/left to bottom/left of the first line */
if (num_lin > 1)
vf_move_dir(vector_font, &x, &y, 0, -(height*vector_font->size_y - line_height)); /* from bottom/left to the bottom of the last line */
@@ -4908,12 +4901,12 @@ void cdCanvasGetVectorTextBounds(cdCanvas* canvas, const char *s, int x, int y,
vf_calc_point(vector_font, x, y, &rect[6], &rect[7], 0, sy);
}
-void cdCanvasGetVectorTextBox(cdCanvas* canvas, int x, int y, const char *s, int *xmin, int *xmax, int *ymin, int *ymax)
+void cdCanvasGetVectorTextBox(cdCanvas* canvas, int x, int y, const char *str, int *xmin, int *xmax, int *ymin, int *ymax)
{
int rect[8];
int _xmin, _xmax, _ymin, _ymax;
- cdCanvasGetVectorTextBounds(canvas, s, x, y, rect);
+ cdCanvasGetVectorTextBounds(canvas, str, x, y, rect);
_xmin = rect[0];
_ymin = rect[1];
@@ -4942,66 +4935,52 @@ void cdCanvasGetVectorTextBox(cdCanvas* canvas, int x, int y, const char *s, int
if (ymax) *ymax = _ymax;
}
-void cdCanvasVectorText(cdCanvas* canvas, int x, int y, const char* s)
+void cdCanvasVectorText(cdCanvas* canvas, int x, int y, const char* str)
{
cdVectorFont* vector_font;
- int num_lin, align, width = 0;
+ int num_lin;
assert(canvas);
- assert(s);
+ assert(str);
if (!_cdCheckCanvas(canvas)) return;
- if (s[0] == 0)
+ if (str[0] == 0)
return;
vector_font = canvas->vector_font;
- align = canvas->text_alignment;
- num_lin = cdStrLineCount(s);
+ num_lin = cdStrLineCount(str);
if (num_lin == 1)
- {
- if (align != CD_WEST && align != CD_NORTH_WEST && align != CD_SOUTH_WEST && align != CD_BASE_LEFT)
- width = vf_textwidth(vector_font, s); /* only necessary for some alignments */
-
- vf_draw_text(vector_font, x, y, s, width);
- }
+ vf_draw_text(vector_font, x, y, str);
else
{
- char *p, *q, *new_s;
+ const char *p_str, *q;
double line_height = (vector_font->top - vector_font->bottom) * vector_font->size_y;
int i;
- if (align != CD_WEST && align != CD_NORTH_WEST && align != CD_SOUTH_WEST && align != CD_BASE_LEFT)
- width = vf_gettextmaxwidth(vector_font, s, num_lin); /* only necessary for some alignments */
-
/* position vertically at the first line */
- vf_move_to_first(vector_font, align, &x, &y, num_lin, line_height);
+ vf_move_to_first(vector_font, canvas->text_alignment, &x, &y, num_lin, line_height);
- new_s = cdStrDup(s);
- p = new_s;
+ p_str = str;
for(i = 0; i < num_lin; i++)
{
- q = strchr(p, '\n');
- if (q) *q = 0; /* Cut the string to contain only one line */
-
/* Draw the line */
- vf_draw_text(vector_font, x, y, p, width);
+ vf_draw_text(vector_font, x, y, p_str);
/* Advance the string */
- if (q) p = q + 1;
+ q = strchr(p_str, '\n');
+ if (q) p_str = q + 1; /* skip line break */
/* Advance a line */
vf_move_dir(vector_font, &x, &y, 0, -line_height);
}
-
- free(new_s);
}
}
-void cdCanvasMultiLineVectorText(cdCanvas* canvas, int x, int y, const char* s)
+void cdCanvasMultiLineVectorText(cdCanvas* canvas, int x, int y, const char* str)
{
- cdCanvasVectorText(canvas, x, y, s);
+ cdCanvasVectorText(canvas, x, y, str);
}
/******************************************************/
@@ -5045,61 +5024,61 @@ double wdCanvasVectorCharSize(cdCanvas* canvas, double size)
return old_size;
}
-void wdCanvasVectorTextSize(cdCanvas* canvas, double s_width, double s_height, const char* s)
+void wdCanvasVectorTextSize(cdCanvas* canvas, double s_width, double s_height, const char* str)
{
int width, height;
cdVectorFont* vector_font;
assert(canvas);
- assert(s);
+ assert(str);
if (!_cdCheckCanvas(canvas)) return;
- if (s[0] == 0)
+ if (str[0] == 0)
return;
vector_font = canvas->vector_font;
- vf_gettextsize(vector_font, s, &width, &height);
+ vf_gettextsize(vector_font, str, &width, &height);
vector_font->size_x = s_width/(double)width;
vector_font->size_y = s_height/(double)height;
}
-void wdCanvasGetVectorTextSize(cdCanvas* canvas, const char *s, double *x, double *y)
+void wdCanvasGetVectorTextSize(cdCanvas* canvas, const char *str, double *x, double *y)
{
int width, height;
cdVectorFont* vector_font;
assert(canvas);
- assert(s);
+ assert(str);
if (!_cdCheckCanvas(canvas)) return;
- if (s[0] == 0)
+ if (str[0] == 0)
return;
vector_font = canvas->vector_font;
- vf_gettextsize(vector_font, s, &width, &height);
+ vf_gettextsize(vector_font, str, &width, &height);
if (x) *x = width*vector_font->size_x;
if (y) *y = height*vector_font->size_y;
}
-void wdCanvasGetVectorTextBounds(cdCanvas* canvas, const char *s, double x, double y, double *rect)
+void wdCanvasGetVectorTextBounds(cdCanvas* canvas, const char *str, double x, double y, double *rect)
{
cdVectorFont* vector_font;
double sx, sy, line_height;
int width, height, num_lin;
assert(canvas);
- assert(s);
+ assert(str);
if (!_cdCheckCanvas(canvas)) return;
- if (s[0] == 0)
+ if (str[0] == 0)
return;
vector_font = canvas->vector_font;
- vf_gettextsize(vector_font, s, &width, &height);
+ vf_gettextsize(vector_font, str, &width, &height);
num_lin = height/(vector_font->top - vector_font->bottom);
sx = width*vector_font->size_x;
@@ -5115,7 +5094,7 @@ void wdCanvasGetVectorTextBounds(cdCanvas* canvas, const char *s, double x, doub
}
/* move to bottom/left corner */
- vf_wmove_to_base(vector_font, &x, &y, width);
+ vf_wmove_to_base(vector_font, &x, &y, NULL, width);
vf_wmove_dir(vector_font, &x, &y, 0, vector_font->bottom*vector_font->size_y); /* from base/left to bottom/left of the first line */
if (num_lin > 1)
vf_wmove_dir(vector_font, &x, &y, 0, -(height*vector_font->size_y - line_height)); /* from bottom/left to the bottom of the last line */
@@ -5126,12 +5105,12 @@ void wdCanvasGetVectorTextBounds(cdCanvas* canvas, const char *s, double x, doub
vf_wcalc_point(vector_font, x, y, &rect[6], &rect[7], 0, sy);
}
-void wdCanvasGetVectorTextBox(cdCanvas* canvas, double x, double y, const char *s, double *xmin, double *xmax, double *ymin, double *ymax)
+void wdCanvasGetVectorTextBox(cdCanvas* canvas, double x, double y, const char *str, double *xmin, double *xmax, double *ymin, double *ymax)
{
double rect[8];
double _xmin, _xmax, _ymin, _ymax;
- wdCanvasGetVectorTextBounds(canvas, s, x, y, rect);
+ wdCanvasGetVectorTextBounds(canvas, str, x, y, rect);
_xmin = rect[0];
_ymin = rect[1];
@@ -5160,65 +5139,51 @@ void wdCanvasGetVectorTextBox(cdCanvas* canvas, double x, double y, const char *
if (ymax) *ymax = _ymax;
}
-void wdCanvasVectorText(cdCanvas* canvas, double x, double y, const char* s)
+void wdCanvasVectorText(cdCanvas* canvas, double x, double y, const char* str)
{
cdVectorFont* vector_font;
- int num_lin, align, width = 0;
+ int num_lin;
assert(canvas);
- assert(s);
+ assert(str);
if (!_cdCheckCanvas(canvas)) return;
- if (s[0] == 0)
+ if (str[0] == 0)
return;
vector_font = canvas->vector_font;
- align = canvas->text_alignment;
- num_lin = cdStrLineCount(s);
+ num_lin = cdStrLineCount(str);
if (num_lin == 1)
- {
- if (align != CD_WEST && align != CD_NORTH_WEST && align != CD_SOUTH_WEST && align != CD_BASE_LEFT)
- width = vf_textwidth(vector_font, s); /* only necessary for some alignments */
-
- vf_wdraw_text(vector_font, x, y, s, width);
- }
+ vf_wdraw_text(vector_font, x, y, str);
else
{
- char *p, *q, *new_s;
+ const char *p_str, *q;
double line_height = (vector_font->top - vector_font->bottom) * vector_font->size_y;
int i;
- if (align != CD_WEST && align != CD_NORTH_WEST && align != CD_SOUTH_WEST && align != CD_BASE_LEFT)
- width = vf_gettextmaxwidth(vector_font, s, num_lin); /* only necessary for some alignments */
-
/* position vertically at the first line */
- vf_wmove_to_first(vector_font, align, &x, &y, num_lin, line_height);
+ vf_wmove_to_first(vector_font, canvas->text_alignment, &x, &y, num_lin, line_height);
- new_s = cdStrDup(s);
- p = new_s;
+ p_str = str;
for(i = 0; i < num_lin; i++)
{
- q = strchr(p, '\n');
- if (q) *q = 0; /* Cut the string to contain only one line */
-
/* Draw the line */
- vf_wdraw_text(vector_font, x, y, p, width);
+ vf_wdraw_text(vector_font, x, y, p_str);
/* Advance the string */
- if (q) p = q + 1;
+ q = strchr(p_str, '\n');
+ if (q) p_str = q + 1; /* skip line break */
/* Advance a line */
vf_wmove_dir(vector_font, &x, &y, 0, -line_height);
}
-
- free(new_s);
}
}
-void wdCanvasMultiLineVectorText(cdCanvas* canvas, double x, double y, const char* s)
+void wdCanvasMultiLineVectorText(cdCanvas* canvas, double x, double y, const char* str)
{
- wdCanvasVectorText(canvas, x, y, s);
+ wdCanvasVectorText(canvas, x, y, str);
}
diff --git a/src/drv/cdcgm.c b/src/drv/cdcgm.c
index 2791c24..3049818 100644
--- a/src/drv/cdcgm.c
+++ b/src/drv/cdcgm.c
@@ -513,24 +513,24 @@ static void settextbbox (cdCtxCanvas *ctxcanvas, double x, double y, int width,
}
}
-static void cdtext(cdCtxCanvas *ctxcanvas, int x, int y, const char *s)
+static void cdtext(cdCtxCanvas *ctxcanvas, int x, int y, const char *s, int len)
{
int width, height;
- cgm_text( ctxcanvas->cgm, 1 /* final */ , (double)x, (double)y, s );
+ cgm_text( ctxcanvas->cgm, 1 /* final */ , (double)x, (double)y, s, len );
- cdgettextsizeEX(ctxcanvas, s, &width, &height);
+ cdgettextsizeEX(ctxcanvas, s, len, &width, &height);
settextbbox (ctxcanvas, (double) x, (double) y, width, height );
}
-static void cdftext(cdCtxCanvas *ctxcanvas, double x, double y, const char *s)
+static void cdftext(cdCtxCanvas *ctxcanvas, double x, double y, const char *s, int len)
{
int width, height;
- cgm_text( ctxcanvas->cgm, 1 /* final */ , x, y, s );
+ cgm_text( ctxcanvas->cgm, 1 /* final */ , x, y, s, len);
- cdgettextsizeEX(ctxcanvas, s, &width, &height);
+ cdgettextsizeEX(ctxcanvas, s, len, &width, &height);
settextbbox (ctxcanvas, x, y, width, height );
}
diff --git a/src/drv/cddebug.c b/src/drv/cddebug.c
index 5532568..23d8446 100644
--- a/src/drv/cddebug.c
+++ b/src/drv/cddebug.c
@@ -208,20 +208,24 @@ static void cdfchord(cdCtxCanvas *ctxcanvas, double xc, double yc, double w, dou
fprintf(ctxcanvas->file, "%s(%g, %g, %g, %g, %g, %g)\n", CDDBG_FCHORD, xc, yc, w, h, a1, a2);
}
-static void cdtext(cdCtxCanvas *ctxcanvas, int x, int y, const char *text)
+static void cdtext(cdCtxCanvas *ctxcanvas, int x, int y, const char *text, int len)
{
+ text = cdStrDupN(text, len);
if (ctxcanvas->canvas->new_region)
fprintf(ctxcanvas->file, "%sRegion(%d, %d, \"%s\", %s)\n", CDDBG_TEXT, x, y, text, get_region_mode(ctxcanvas->canvas->combine_mode));
else
fprintf(ctxcanvas->file, "%s(%d, %d, \"%s\")\n", CDDBG_TEXT, x, y, text);
+ free((char*)text);
}
-static void cdftext(cdCtxCanvas *ctxcanvas, double x, double y, const char *text)
+static void cdftext(cdCtxCanvas *ctxcanvas, double x, double y, const char *text, int len)
{
+ text = cdStrDupN(text, len);
if (ctxcanvas->canvas->new_region)
fprintf(ctxcanvas->file, "%sRegion(%g, %g, \"%s\", %s)\n", CDDBG_FTEXT, x, y, text, get_region_mode(ctxcanvas->canvas->combine_mode));
else
fprintf(ctxcanvas->file, "%s(%g, %g, \"%s\")\n", CDDBG_FTEXT, x, y, text);
+ free((char*)text);
}
static void cdpoly(cdCtxCanvas *ctxcanvas, int mode, cdPoint* poly, int n)
@@ -585,12 +589,12 @@ static void cdgetfontdim(cdCtxCanvas* ctxcanvas, int *max_width, int *height, in
fprintf(ctxcanvas->file, "%d, %d, %d, %d = GetFontDim()\n", *max_width, *height, *ascent, *descent);
}
-static void cdgettextsize(cdCtxCanvas* ctxcanvas, const char *s, int *width, int *height)
+static void cdgettextsize(cdCtxCanvas* ctxcanvas, const char *s, int len, int *width, int *height)
{
int tmp_width, tmp_height;
if (!width) width = &tmp_width;
if (!height) height = &tmp_height;
- cdgettextsizeEX(ctxcanvas, s, width, height);
+ cdgettextsizeEX(ctxcanvas, s, len, width, height);
fprintf(ctxcanvas->file, "%d, %d = GetTextSize(\"%s\")\n", *width, *height, s);
}
diff --git a/src/drv/cddgn.c b/src/drv/cddgn.c
index 32435b9..d7dd5f9 100644
--- a/src/drv/cddgn.c
+++ b/src/drv/cddgn.c
@@ -164,13 +164,12 @@ static void endComplexElement(cdCtxCanvas*);
* Obtem o descent do texto (para letras como q,p,g etc) *
*********************************************************/
-static long get_descent(const char *text, int size_pixel)
+static long get_descent(const char *text, int len, int size_pixel)
{
char *descent="jgyqp";
long a=0;
- long length = strlen(text);
- while(a < length)
+ while(a < len)
{
if(strchr(descent, text[a]))
return size_pixel/2;
@@ -184,11 +183,10 @@ static long get_descent(const char *text, int size_pixel)
* Calcula a largura da string no MicroStation *
***********************************************/
-static long gettextwidth(cdCtxCanvas* ctxcanvas, const char *s, int size_pixel)
+static long gettextwidth(cdCtxCanvas* ctxcanvas, const char *s, int len, int size_pixel)
{
long a=0,
- width=0,
- length = strlen(s);
+ width=0;
short default_size=0;
@@ -239,7 +237,7 @@ static long gettextwidth(cdCtxCanvas* ctxcanvas, const char *s, int size_pixel)
else
default_size=4;
- for(a=0,width=0;a < length; a++)
+ for(a=0,width=0;a < len; a++)
{
static short size_number;
static char letter;
@@ -806,9 +804,8 @@ static void cdsector (cdCtxCanvas* ctxcanvas, int xc, int yc, int w, int h, doub
endComplexElement(ctxcanvas);
}
-static void cdtext (cdCtxCanvas* ctxcanvas, int x, int y, const char *s)
+static void cdtext (cdCtxCanvas* ctxcanvas, int x, int y, const char *s, int len)
{
- long n=0;
long descent=0;
short w=0;
long hc=0,wc=0;
@@ -818,16 +815,14 @@ static void cdtext (cdCtxCanvas* ctxcanvas, int x, int y, const char *s)
Elm_hdr ehdr;
Disp_hdr dhdr;
- n = strlen(s);
+ if(len > 255)
+ len=255;
- if(n > 255)
- n=255;
-
- w = (short)((n/2)+(n%2));
+ w = (short)((len/2)+(len%2));
size_pixel = cdGetFontSizePixels(ctxcanvas->canvas, ctxcanvas->canvas->font_size);
- descent=get_descent(s, size_pixel);
+ descent=get_descent(s, len, size_pixel);
hc = size_pixel+descent;
- wc = gettextwidth(ctxcanvas, s, size_pixel);
+ wc = gettextwidth(ctxcanvas, s, len, size_pixel);
y+=descent;
@@ -877,8 +872,8 @@ static void cdtext (cdCtxCanvas* ctxcanvas, int x, int y, const char *s)
put_long(ctxcanvas, 0);
put_long(ctxcanvas, x);
put_long(ctxcanvas, y);
- put_word(ctxcanvas, (unsigned short) n);
- writec(ctxcanvas, s, (short)(n+(n%2))); /* deve escrever sempre um numero par de caracteres */
+ put_word(ctxcanvas, (unsigned short)len);
+ writec(ctxcanvas, s, (short)(len+(len%2))); /* deve escrever sempre um numero par de caracteres */
if(italic)
{
@@ -1251,11 +1246,11 @@ static void cdgetfontdim (cdCtxCanvas* ctxcanvas, int *max_width, int *height, i
if(descent) *descent = size_pixel/2;
}
-static void cdgettextsize (cdCtxCanvas* ctxcanvas, const char *s, int *width, int *height)
+static void cdgettextsize (cdCtxCanvas* ctxcanvas, const char *s, int len, int *width, int *height)
{
int size_pixel = cdGetFontSizePixels(ctxcanvas->canvas, ctxcanvas->canvas->font_size);
- if(height) *height = size_pixel + get_descent(s, size_pixel);
- if(width) *width = gettextwidth(ctxcanvas, s, size_pixel);
+ if(height) *height = size_pixel + get_descent(s, len, size_pixel);
+ if(width) *width = gettextwidth(ctxcanvas, s, len, size_pixel);
}
static int cdtextalignment (cdCtxCanvas* ctxcanvas, int alignment)
diff --git a/src/drv/cddxf.c b/src/drv/cddxf.c
index b5c8854..b4dc875 100644
--- a/src/drv/cddxf.c
+++ b/src/drv/cddxf.c
@@ -563,7 +563,7 @@ static void cdsector (cdCtxCanvas *ctxcanvas, int xc, int yc, int w, int h, doub
fprintf ( ctxcanvas->file, "SEQEND\n" );
}
-static void cdtext (cdCtxCanvas *ctxcanvas, int x, int y, const char *s)
+static void cdtext (cdCtxCanvas *ctxcanvas, int x, int y, const char *s, int len)
{
fprintf ( ctxcanvas->file, "0\n" );
fprintf ( ctxcanvas->file, "TEXT\n" );
@@ -592,7 +592,10 @@ static void cdtext (cdCtxCanvas *ctxcanvas, int x, int y, const char *s)
fprintf ( ctxcanvas->file, "73\n" );
fprintf ( ctxcanvas->file, "%3d\n", ctxcanvas->tva ); /* text vertical alignment */
fprintf ( ctxcanvas->file, "1\n" );
+
+ s = cdStrDupN(s, len);
fprintf ( ctxcanvas->file, "%s\n", s ); /* text */
+ free((char*)s);
}
@@ -774,13 +777,14 @@ static void cdgetfontdim (cdCtxCanvas *ctxcanvas, int *max_width, int *height, i
}
}
-static void cdgettextsize (cdCtxCanvas *ctxcanvas, const char *s, int *width, int *height)
+static void cdgettextsize (cdCtxCanvas *ctxcanvas, const char *s, int len, int *width, int *height)
{
int i;
double tangent_ta;
double pixel_th;
+ (void)s;
- i = (int)strlen(s);
+ i = len;
tangent_ta = tan(ctxcanvas->toa*CD_DEG2RAD);
pixel_th = (ctxcanvas->th*ctxcanvas->canvas->xres)/CD_MM2PT; /* points to pixels */
diff --git a/src/drv/cdirgb.c b/src/drv/cdirgb.c
index c590dcf..2666a5a 100644
--- a/src/drv/cdirgb.c
+++ b/src/drv/cdirgb.c
@@ -475,7 +475,7 @@ static void irgbClipTextBitmap(FT_Bitmap* bitmap, int x, int y, int w, unsigned
}
}
-static void irgbClipText(cdCtxCanvas *ctxcanvas, int x, int y, const char *s)
+static void irgbClipText(cdCtxCanvas *ctxcanvas, int x, int y, const char *s, int len)
{
cdCanvas* canvas = ctxcanvas->canvas;
cdSimulation* simulation = canvas->simulation;
@@ -484,6 +484,7 @@ static void irgbClipText(cdCtxCanvas *ctxcanvas, int x, int y, const char *s)
FT_Matrix matrix; /* transformation matrix */
FT_Vector pen; /* untransformed origin */
FT_Error error;
+ int i = 0;
if (!simulation->tt_text->face)
return;
@@ -492,16 +493,16 @@ static void irgbClipText(cdCtxCanvas *ctxcanvas, int x, int y, const char *s)
slot = face->glyph;
/* move the reference point to the baseline-left */
- simGetPenPos(simulation->canvas, x, y, s, &matrix, &pen);
+ simGetPenPos(simulation->canvas, x, y, s, strlen(s), &matrix, &pen);
- while(*s)
+ while(i<len)
{
/* set transformation */
FT_Set_Transform(face, &matrix, &pen);
/* load glyph image into the slot (erase previous one) */
- error = FT_Load_Char(face, *(unsigned char*)s, FT_LOAD_RENDER);
- if (error) {s++; continue;} /* ignore errors */
+ error = FT_Load_Char(face, (unsigned char)s[i], FT_LOAD_RENDER);
+ if (error) {i++; continue;} /* ignore errors */
x = slot->bitmap_left;
y = slot->bitmap_top-slot->bitmap.rows; /* CD image reference point is at bottom-left */
@@ -513,7 +514,7 @@ static void irgbClipText(cdCtxCanvas *ctxcanvas, int x, int y, const char *s)
pen.x += slot->advance.x;
pen.y += slot->advance.y;
- s++;
+ i++;
}
if (canvas->combine_mode == CD_INTERSECT)
@@ -992,15 +993,15 @@ static void cdchord(cdCtxCanvas *ctxcanvas, int xc, int yc, int w, int h, double
cdchordSIM(ctxcanvas, xc, yc, w, h, a1, a2);
}
-static void cdtext(cdCtxCanvas *ctxcanvas, int x, int y, const char *s)
+static void cdtext(cdCtxCanvas *ctxcanvas, int x, int y, const char *s, int len)
{
if (ctxcanvas->canvas->new_region)
{
- irgbClipText(ctxcanvas, x, y, s);
+ irgbClipText(ctxcanvas, x, y, s, len);
return;
}
- cdtextSIM(ctxcanvas, x, y, s);
+ cdtextSIM(ctxcanvas, x, y, s, len);
}
static void cdpoly(cdCtxCanvas* ctxcanvas, int mode, cdPoint* poly, int n)
diff --git a/src/drv/cdmf.c b/src/drv/cdmf.c
index 6c2e711..d44bb5e 100644
--- a/src/drv/cdmf.c
+++ b/src/drv/cdmf.c
@@ -216,14 +216,18 @@ static void cdfchord(cdCtxCanvas *ctxcanvas, double xc, double yc, double w, dou
fprintf(ctxcanvas->file, "%d %g %g %g %g %g %g\n", CDMF_FCHORD, xc, yc, w, h, a1, a2);
}
-static void cdtext(cdCtxCanvas *ctxcanvas, int x, int y, const char *text)
+static void cdtext(cdCtxCanvas *ctxcanvas, int x, int y, const char *text, int len)
{
+ text = cdStrDupN(text, len);
fprintf(ctxcanvas->file, "%d %d %d %s\n", CDMF_TEXT, x, y, text);
+ free((char*)text);
}
-static void cdftext(cdCtxCanvas *ctxcanvas, double x, double y, const char *text)
+static void cdftext(cdCtxCanvas *ctxcanvas, double x, double y, const char *text, int len)
{
+ text = cdStrDupN(text, len);
fprintf(ctxcanvas->file, "%d %g %g %s\n", CDMF_FTEXT, x, y, text);
+ free((char*)text);
}
static void cdpoly(cdCtxCanvas *ctxcanvas, int mode, cdPoint* poly, int n)
diff --git a/src/drv/cdpdf.c b/src/drv/cdpdf.c
index 24509f6..79ce28f 100644
--- a/src/drv/cdpdf.c
+++ b/src/drv/cdpdf.c
@@ -474,15 +474,15 @@ static void cdgetfontdim(cdCtxCanvas *ctxcanvas, int *max_width, int *height, in
if (max_width) *max_width = (int)(PDF_info_textline(ctxcanvas->pdf, "W", 0, "width", "")/ctxcanvas->scale);
}
-static void cdgettextsize(cdCtxCanvas *ctxcanvas, const char *s, int *width, int *height)
+static void cdgettextsize(cdCtxCanvas *ctxcanvas, const char *s, int len, int *width, int *height)
{
if (ctxcanvas->font<0)
return;
if (height) cdgetfontdim(ctxcanvas, NULL, height, NULL, NULL);
- if (width) *width = (int)(PDF_info_textline(ctxcanvas->pdf, s, 0, "width", "")/ctxcanvas->scale);
+ if (width) *width = (int)(PDF_info_textline(ctxcanvas->pdf, s, len, "width", "")/ctxcanvas->scale);
}
-static void cdftext(cdCtxCanvas *ctxcanvas, double x, double y, const char *s)
+static void cdftext(cdCtxCanvas *ctxcanvas, double x, double y, const char *s, int len)
{
char temp[200], options[200];
@@ -557,12 +557,12 @@ static void cdftext(cdCtxCanvas *ctxcanvas, double x, double y, const char *s)
break;
}
- PDF_fit_textline(ctxcanvas->pdf, s, 0, x, y, options);
+ PDF_fit_textline(ctxcanvas->pdf, s, len, x, y, options);
}
-static void cdtext(cdCtxCanvas *ctxcanvas, int x, int y, const char *s)
+static void cdtext(cdCtxCanvas *ctxcanvas, int x, int y, const char *s, int len)
{
- cdftext(ctxcanvas, (double)x, (double)y, s);
+ cdftext(ctxcanvas, (double)x, (double)y, s, len);
}
static void cdpoly(cdCtxCanvas *ctxcanvas, int mode, cdPoint* poly, int n)
diff --git a/src/drv/cdpicture.c b/src/drv/cdpicture.c
index 3f5598e..ff4f532 100644
--- a/src/drv/cdpicture.c
+++ b/src/drv/cdpicture.c
@@ -569,32 +569,32 @@ static void cdfchord(cdCtxCanvas *ctxcanvas, double xc, double yc, double w, dou
picUpdateBBox(ctxcanvas, xmax, ymax, 0);
}
-static void cdtext(cdCtxCanvas *ctxcanvas, int x, int y, const char *text)
+static void cdtext(cdCtxCanvas *ctxcanvas, int x, int y, const char *text, int len)
{
int xmin, xmax, ymin, ymax;
tPrimNode *prim = primCreate(CDPIC_TEXT);
primAddAttrib_Text(prim, ctxcanvas->canvas);
prim->param.text.x = x;
prim->param.text.y = y;
- prim->param.text.s = cdStrDup(text);
+ prim->param.text.s = cdStrDupN(text, len);
prim->param_buffer = prim->param.text.s;
picAddPrim(ctxcanvas, prim);
- cdCanvasGetTextBox(ctxcanvas->canvas, x, y, text, &xmin, &xmax, &ymin, &ymax);
+ cdCanvasGetTextBox(ctxcanvas->canvas, x, y, prim->param.text.s, &xmin, &xmax, &ymin, &ymax);
picUpdateBBox(ctxcanvas, xmin, ymin, 0);
picUpdateBBox(ctxcanvas, xmax, ymax, 0);
}
-static void cdftext(cdCtxCanvas *ctxcanvas, double x, double y, const char *text)
+static void cdftext(cdCtxCanvas *ctxcanvas, double x, double y, const char *text, int len)
{
int xmin, xmax, ymin, ymax;
tPrimNode *prim = primCreate(CDPIC_FTEXT);
primAddAttrib_Text(prim, ctxcanvas->canvas);
prim->param.textf.x = x;
prim->param.textf.y = y;
- prim->param.textf.s = cdStrDup(text);
+ prim->param.textf.s = cdStrDupN(text, len);
prim->param_buffer = prim->param.textf.s;
picAddPrim(ctxcanvas, prim);
- cdCanvasGetTextBox(ctxcanvas->canvas, _cdRound(x), _cdRound(y), text, &xmin, &xmax, &ymin, &ymax);
+ cdCanvasGetTextBox(ctxcanvas->canvas, _cdRound(x), _cdRound(y), prim->param.text.s, &xmin, &xmax, &ymin, &ymax);
picUpdateBBox(ctxcanvas, xmin, ymin, 0);
picUpdateBBox(ctxcanvas, xmax, ymax, 0);
}
diff --git a/src/drv/cdps.c b/src/drv/cdps.c
index 0d23608..d5d62fe 100644
--- a/src/drv/cdps.c
+++ b/src/drv/cdps.c
@@ -871,9 +871,9 @@ static void cdfchord(cdCtxCanvas *ctxcanvas, double xc, double yc, double w, dou
static void cdtransform(cdCtxCanvas *ctxcanvas, const double* matrix);
-static void cdtext(cdCtxCanvas *ctxcanvas, int x, int y, const char *s)
+static void cdtext(cdCtxCanvas *ctxcanvas, int x, int y, const char *s, int len)
{
- int i, length;
+ int i;
int ascent, height, baseline;
update_fill(ctxcanvas, 0);
@@ -889,7 +889,7 @@ static void cdtext(cdCtxCanvas *ctxcanvas, int x, int y, const char *s)
fprintf(ctxcanvas->file, "N 0 0 M\n");
putc('(', ctxcanvas->file);
- for (length = (int)strlen(s), i=0; i<length; i++)
+ for (i=0; i<len; i++)
{
if (s[i]=='(' || s[i]==')')
putc('\\', ctxcanvas->file);
@@ -975,7 +975,9 @@ static void cdtext(cdCtxCanvas *ctxcanvas, int x, int y, const char *s)
if (ctxcanvas->eps)
{
int xmin, xmax, ymin, ymax;
+ s = cdStrDupN(s, len);
cdCanvasGetTextBox(ctxcanvas->canvas, x, y, s, &xmin, &xmax, &ymin, &ymax);
+ free((char*)s);
bbox(ctxcanvas, xmin, ymin);
bbox(ctxcanvas, xmax, ymax);
}
diff --git a/src/drv/cgm.c b/src/drv/cgm.c
index 55461cb..e86baaf 100644
--- a/src/drv/cgm.c
+++ b/src/drv/cgm.c
@@ -46,7 +46,7 @@ struct _cgmFunc
void (*r)( CGM *, double );
/* put string */
- void (*s)( CGM *, const char * );
+ void (*s)( CGM *, const char *, int );
/* put VDC at VDC mode and precision */
void (*vdc)( CGM *, double );
@@ -365,7 +365,7 @@ static void cgmb_e ( CGM *, int, const char *l[] ); /* put enum ( int*2 )
static void cgmb_i ( CGM *, long ); /* put int ( integer precision ) */
static void cgmb_u ( CGM *, unsigned long ); /* put unsigned int ( integer precision ) */
static void cgmb_r ( CGM *, double ); /* put real ( real precision ) */
-static void cgmb_s ( CGM *, const char * ); /* put string */
+static void cgmb_s ( CGM *, const char *, int ); /* put string */
static void cgmb_vdc ( CGM *, double ); /* put VDC at VDC mode and precision */
static void cgmb_p ( CGM *, double, double ); /* put point at VDC mode and precision */
static void cgmb_co ( CGM *, const void * ); /* put colour at colour mode and precision */
@@ -401,11 +401,11 @@ static void cgmt_ci ( CGM *, unsigned long ); /* put colour index at c
static void cgmt_cd ( CGM *, double ); /* put color direct at colour direct precision */
static void cgmt_rgb ( CGM *, double, double, double ); /* put color direct (rgb) at colour direct precision */
static void cgmt_ix ( CGM *, long ); /* put index at index precision */
-static void cgmt_e ( CGM *, int, const char *l[] ); /* put enum ( int*2 ) */
+static void cgmt_e ( CGM *, int, const char *l[] ); /* put enum ( int*2 ) */
static void cgmt_i ( CGM *, long ); /* put int ( integer precision ) */
static void cgmt_u ( CGM *, unsigned long ); /* put unsigned int ( integer precision ) */
static void cgmt_r ( CGM *, double ); /* put real ( real precision ) */
-static void cgmt_s ( CGM *, const char * ); /* put string */
+static void cgmt_s ( CGM *, const char *, int ); /* put string */
static void cgmt_vdc ( CGM *, double ); /* put VDC at VDC mode and precision */
static void cgmt_p ( CGM *, double, double ); /* put point at VDC mode and precision */
static void cgmt_co ( CGM *, const void * ); /* put colour at colour mode and precision */
@@ -441,11 +441,11 @@ static void cgmc_ci ( CGM *, unsigned long ); /* put colour index at c
static void cgmc_cd ( CGM *, double ); /* put color direct at colour direct precision */
static void cgmc_rgb ( CGM *, double, double, double ); /* put color direct (rgb) at colour direct precision */
static void cgmc_ix ( CGM *, long ); /* put index at index precision */
-static void cgmc_e ( CGM *, int, const char *l[] ); /* put enum ( int*2 ) */
+static void cgmc_e ( CGM *, int, const char *l[] ); /* put enum ( int*2 ) */
static void cgmc_i ( CGM *, long ); /* put int ( integer precision ) */
static void cgmc_u ( CGM *, unsigned long ); /* put unsigned int ( integer precision ) */
static void cgmc_r ( CGM *, double ); /* put real ( real precision ) */
-static void cgmc_s ( CGM *, const char * ); /* put string */
+static void cgmc_s ( CGM *, const char *, int ); /* put string */
static void cgmc_vdc ( CGM *, double ); /* put VDC at VDC mode and precision */
static void cgmc_p ( CGM *, double, double ); /* put point at VDC mode and precision */
static void cgmc_co ( CGM *, const void * ); /* put colour at colour mode and precision */
@@ -725,10 +725,10 @@ static void cgmb_r ( CGM *cgm, double func )
}
}
-static void cgmb_s ( CGM *cgm, const char *s )
+static void cgmb_s ( CGM *cgm, const char *s, int len )
{
register unsigned i;
- unsigned l = strlen(s);
+ unsigned l = len;
int bc = 0;
if ( l > 254 )
@@ -743,7 +743,7 @@ static void cgmb_s ( CGM *cgm, const char *s )
else
cgmb_putu8(cgm,l);
- for ( i=0; s[i]; s++ )
+ for ( i=0; i<len; s++ )
{
if ( (i + bc) == 32766 )
{
@@ -909,12 +909,12 @@ static void cgmt_r ( CGM *cgm, double func )
cgm->cl += fprintf ( unit, " %g", func );
}
-static void cgmt_s ( CGM *cgm, const char *s )
+static void cgmt_s ( CGM *cgm, const char *s, int len )
{
register unsigned i;
fputc ( 34, unit );
- for ( i=0; s[i]; i++ )
+ for ( i=0; i<len; i++ )
{
if ( s[i] == 34 )
{
@@ -925,7 +925,7 @@ static void cgmt_s ( CGM *cgm, const char *s )
}
fputc ( 34, unit );
- cgm->cl += strlen (s) + 2;
+ cgm->cl += len + 2;
}
static void cgmt_vdc ( CGM *cgm, double vdc)
@@ -1049,12 +1049,12 @@ static void cgmc_r ( CGM *cgm, double func )
cgm->cl += fprintf ( unit, " %g", func );
}
-static void cgmc_s ( CGM *cgm, const char *s )
+static void cgmc_s ( CGM *cgm, const char *s, int len )
{
register unsigned i;
fputc ( 34, unit );
- for ( i=0; s[i]; i++ )
+ for ( i=0; i<len; i++ )
{
if ( s[i] == 34 )
{
@@ -1065,7 +1065,7 @@ static void cgmc_s ( CGM *cgm, const char *s )
}
fputc ( 34, unit );
- cgm->cl += strlen (s) + 2;
+ cgm->cl += len + 2;
}
static void cgmc_vdc ( CGM *cgm, double vdc)
@@ -1168,6 +1168,7 @@ static const char *offon[] = { "OFF", "ON" };
CGM *cgm_begin_metafile ( char *file, int mode, char *header )
{
CGM *cgm;
+ int len;
if ( (cgm = (CGM *)malloc ( sizeof (CGM) ) ) == NULL )
return NULL;
@@ -1227,9 +1228,10 @@ CGM *cgm_begin_metafile ( char *file, int mode, char *header )
cgm->op = -1;
- cgm->func->wch ( cgm, 0, 1, strlen ( header ) + 1 );
+ len = strlen(header);
+ cgm->func->wch ( cgm, 0, 1, len+1 );
- cgm->func->s ( cgm, header );
+ cgm->func->s ( cgm, header, len );
cgm->func->term ( cgm );
@@ -1258,8 +1260,9 @@ int cgm_end_metafile ( CGM *cgm )
int cgm_begin_picture (CGM *cgm, const char *s )
{
- cgm->func->wch ( cgm, 0, 3, strlen(s)+1 );
- cgm->func->s ( cgm, s );
+ int len = strlen(s);
+ cgm->func->wch ( cgm, 0, 3, len+1 );
+ cgm->func->s ( cgm, s, len );
return cgm->func->term(cgm);
}
@@ -1290,8 +1293,9 @@ int cgm_metafile_version ( CGM *cgm, long version )
int cgm_metafile_description ( CGM *cgm, const char *s )
{
- cgm->func->wch ( cgm, 1, 2, 1+strlen(s) );
- cgm->func->s ( cgm, s );
+ int len = strlen(s);
+ cgm->func->wch ( cgm, 1, 2, 1+len);
+ cgm->func->s ( cgm, s, len );
return cgm->func->term(cgm);
}
@@ -1520,7 +1524,7 @@ int cgm_font_list ( CGM *cgm, const char *fl[] )
{
cgm->func->nl ( cgm );
cgm->func->align ( cgm, 10 );
- cgm->func->s ( cgm, fl[i] );
+ cgm->func->s ( cgm, fl[i], strlen(fl[i]) );
}
return cgm->func->term(cgm);
@@ -1757,39 +1761,34 @@ int cgm_polymarker ( CGM *cgm, int n, const double *p )
return _cgm_point_list ( cgm, 3, n, p );
}
-static int _cgm_text_piece ( CGM *cgm, int t, const char *s)
+static int _cgm_text_piece ( CGM *cgm, int t, const char *s, int len)
{
static const char *tt[] = { "NOT_FINAL", " FINAL" };
cgm->func->e ( cgm, t, tt );
- cgm->func->s ( cgm, s );
+ cgm->func->s ( cgm, s , len);
return cgm->func->term(cgm);
}
-int cgm_text ( CGM *cgm, int tt, double x, double y, const char *s )
+int cgm_text ( CGM *cgm, int tt, double x, double y, const char *s, int len )
{
- cgm->func->wch ( cgm, 4, 4, 2 * cgm->vdc_size + strlen(s) + 3 );
+ cgm->func->wch ( cgm, 4, 4, 2 * cgm->vdc_size + len + 3 );
cgm->func->p ( cgm, x, y );
cgm->func->nl ( cgm );
cgm->func->align ( cgm, 10 );
if ( cgm->mode == 2 ) /* clear text */
{
- while ( strlen (s) > 50 )
+ while ( len > 50 )
{
- char s1[51];
-
- strncpy ( s1, s, 50 );
- s1[50] = 0;
-
- _cgm_text_piece ( cgm, 0, s1 );
-
+ _cgm_text_piece ( cgm, 0, s, 50);
s += 50;
- cgm->func->wch ( cgm, 4, 6, 2 * cgm->vdc_size + strlen(s) + 1 );
- }
+ len -= 50;
+ cgm->func->wch ( cgm, 4, 6, 2 * cgm->vdc_size + len + 1 );
+ }
}
- return _cgm_text_piece ( cgm, tt, s );
+ return _cgm_text_piece ( cgm, tt, s, len );
}
int cgm_polygon ( CGM *cgm, int n, const double *p )
@@ -2276,6 +2275,6 @@ int cgm_message ( CGM *cgm, int action, const char *s)
static const char *ac[] = { "NOACTION", "ACTION" };
cgm->func->wch ( cgm, 7, 2, 2 + strlen(s)+1 );
cgm->func->e ( cgm, action, ac );
- cgm->func->s ( cgm, s );
+ cgm->func->s ( cgm, s, strlen(s) );
return cgm->func->term(cgm);
}
diff --git a/src/drv/cgm.h b/src/drv/cgm.h
index 0404604..632ebeb 100644
--- a/src/drv/cgm.h
+++ b/src/drv/cgm.h
@@ -84,7 +84,7 @@ int cgm_clip_rectangle ( CGM *, double, double, double, double );
int cgm_clip_indicator ( CGM *, int );
int cgm_polyline ( CGM *, int, const double * );
int cgm_polymarker ( CGM *, int, const double * );
-int cgm_text ( CGM *, int, double, double, const char * );
+int cgm_text ( CGM *, int, double, double, const char *, int);
int cgm_polygon ( CGM *, int, const double * );
int cgm_cell_array ( CGM *, const double *, long, long, int, const void * );
int cgm_rectangle ( CGM *, const double * );
diff --git a/src/gdiplus/cdwinp.cpp b/src/gdiplus/cdwinp.cpp
index d91ef6c..1cbed3c 100644
--- a/src/gdiplus/cdwinp.cpp
+++ b/src/gdiplus/cdwinp.cpp
@@ -792,10 +792,9 @@ static int cdwpCompensateHeight(int height)
return (int)floor(height/10. + 0.5); /* 10% */
}
-static void cdgettextsize(cdCtxCanvas* ctxcanvas, const char *s, int *width, int *height)
+static void cdgettextsize(cdCtxCanvas* ctxcanvas, const char *s, int len, int *width, int *height)
{
RectF boundingBox;
- int len = strlen(s);
ctxcanvas->graphics->MeasureString(cdwpString2Unicode(s, len), len,
ctxcanvas->font, PointF(0,0),
@@ -830,7 +829,7 @@ static void sTextBox(cdCtxCanvas* ctxcanvas, WCHAR *ws, int len, int x, int y, i
*ymin += ydir * (*h);
}
-static void cdwpCanvasGetTextHeight(cdCanvas* canvas, int x, int y, const char *s, int w, int h, int *hbox)
+static void cdwpCanvasGetTextHeight(cdCanvas* canvas, int x, int y, int w, int h, int *hbox)
{
int xmin, xmax, ymin, ymax;
@@ -866,13 +865,13 @@ static void cdwpCanvasGetTextHeight(cdCanvas* canvas, int x, int y, const char *
*hbox = ymax-ymin+1;
}
-static void cdwpTextTransform(cdCtxCanvas* ctxcanvas, const char* s, int *x, int *y, int w, int h, Matrix &transformMatrix)
+static void cdwpTextTransform(cdCtxCanvas* ctxcanvas, int *x, int *y, int w, int h, Matrix &transformMatrix)
{
int hbox;
double* matrix = ctxcanvas->canvas->matrix;
Matrix m1;
- cdwpCanvasGetTextHeight(ctxcanvas->canvas, *x, *y, s, w, h, &hbox);
+ cdwpCanvasGetTextHeight(ctxcanvas->canvas, *x, *y, w, h, &hbox);
// configure a bottom-up coordinate system
m1.SetElements((REAL)1, (REAL)0, (REAL)0, (REAL)-1, (REAL)0, (REAL)(ctxcanvas->canvas->h-1));
@@ -894,10 +893,10 @@ static void cdwpTextTransform(cdCtxCanvas* ctxcanvas, const char* s, int *x, int
*y = 0;
}
-static void cdtext(cdCtxCanvas* ctxcanvas, int x, int y, const char *s)
+static void cdtext(cdCtxCanvas* ctxcanvas, int x, int y, const char *s, int len)
{
Matrix transformMatrix;
- int len = strlen(s), use_transform = 0, w, h;
+ int use_transform = 0, w, h;
WCHAR* ws = cdwpString2Unicode(s, len);
if (ctxcanvas->canvas->text_orientation)
@@ -913,7 +912,7 @@ static void cdtext(cdCtxCanvas* ctxcanvas, int x, int y, const char *s)
if (ctxcanvas->canvas->use_matrix)
{
- cdwpTextTransform(ctxcanvas, s, &x, &y, w, h, transformMatrix);
+ cdwpTextTransform(ctxcanvas, &x, &y, w, h, transformMatrix);
use_transform = 1;
}
else if (cdwpSetTransform(ctxcanvas, transformMatrix, NULL))
@@ -2160,6 +2159,7 @@ static cdAttribute hdc_attrib =
static char* get_gdiplus_attrib(cdCtxCanvas* ctxcanvas)
{
+ (void)ctxcanvas;
return "1";
}
@@ -2255,6 +2255,7 @@ static ULONG_PTR cd_gdiplusToken = NULL;
static void __stdcall DebugEvent(DebugEventLevel level, char* msg)
{
+ (void)level;
MessageBox(NULL, msg, "GDI+ Debug", 0);
}
diff --git a/src/sim/cd_truetype.c b/src/sim/cd_truetype.c
index 71593c0..be0e860 100644
--- a/src/sim/cd_truetype.c
+++ b/src/sim/cd_truetype.c
@@ -14,14 +14,6 @@
/*******************************************
Inicializa o Rasterizador
********************************************/
-static char *getCdDir(void)
-{
- static char *env = NULL;
- if (env) return env;
- env = getenv("CDDIR");
- if (!env) env = ".";
- return env;
-}
#ifdef WIN32
#include <windows.h>
@@ -77,8 +69,12 @@ int cdTT_load(cdTT_Text * tt_text, const char *font, int size, double xres, doub
else
{
/* se nao conseguiu, abre arq. no dir. do cd, */
- sprintf(filename, "%s/%s.ttf", getCdDir(), font);
- file = fopen(filename, "r");
+ char* env = getenv("CDDIR");
+ if (env)
+ {
+ sprintf(filename, "%s/%s.ttf", env, font);
+ file = fopen(filename, "r");
+ }
if (file)
fclose(file);
diff --git a/src/sim/cdfontex.c b/src/sim/cdfontex.c
index b0617a9..bafa5e7 100644
--- a/src/sim/cdfontex.c
+++ b/src/sim/cdfontex.c
@@ -620,19 +620,22 @@ static void cdFontEx(cdCanvas* canvas, const char* type_face, int style, int siz
}
}
-static void cdGetFontDimEx(int *max_width, int *line_height, int *ascent, int *descent)
+void cdgetfontdimEX(cdCtxCanvas* ctxcanvas, int *max_width, int *line_height, int *ascent, int *descent)
{
+ cdCanvas* canvas = ((cdCtxCanvasBase*)ctxcanvas)->canvas;
+ cdFontEx(canvas, canvas->font_type_face, canvas->font_style, canvas->font_size);
if (line_height) *line_height = font.line_height;
if (max_width) *max_width = font.max_width;
if (ascent) *ascent = font.ascent;
if (descent) *descent = font.descent;
}
-static void cdGetTextSizeEx(const char *s, int *width, int *height)
+void cdgettextsizeEX(cdCtxCanvas* ctxcanvas, const char *s, int len, int *width, int *height)
{
int i = 0, w = 0;
-
- while (s[i] != '\0')
+ cdCanvas* canvas = ((cdCtxCanvasBase*)ctxcanvas)->canvas;
+ cdFontEx(canvas, canvas->font_type_face, canvas->font_style, canvas->font_size);
+ while (i < len)
{
w += font.CharWidth(s[i]);
i++;
@@ -641,17 +644,3 @@ static void cdGetTextSizeEx(const char *s, int *width, int *height)
if (height) *height = font.line_height;
if (width) *width = w;
}
-
-void cdgetfontdimEX(cdCtxCanvas* ctxcanvas, int *max_width, int *height, int *ascent, int *descent)
-{
- cdCanvas* canvas = ((cdCtxCanvasBase*)ctxcanvas)->canvas;
- cdFontEx(canvas, canvas->font_type_face, canvas->font_style, canvas->font_size);
- cdGetFontDimEx(max_width, height, ascent, descent);
-}
-
-void cdgettextsizeEX(cdCtxCanvas* ctxcanvas, const char *s, int *width, int *height)
-{
- cdCanvas* canvas = ((cdCtxCanvasBase*)ctxcanvas)->canvas;
- cdFontEx(canvas, canvas->font_type_face, canvas->font_style, canvas->font_size);
- cdGetTextSizeEx(s, width, height);
-}
diff --git a/src/sim/sim.h b/src/sim/sim.h
index 16189a1..9d96a8a 100644
--- a/src/sim/sim.h
+++ b/src/sim/sim.h
@@ -30,7 +30,7 @@ struct _cdSimulation
void simFillDrawAAPixel(cdCanvas *canvas, int x, int y, unsigned short alpha_weigth);
void simFillHorizLine(cdSimulation* simulation, int xmin, int y, int xmax);
-void simGetPenPos(cdCanvas* canvas, int x, int y, const char* s, FT_Matrix *matrix, FT_Vector *pen);
+void simGetPenPos(cdCanvas* canvas, int x, int y, const char* s, int len, FT_Matrix *matrix, FT_Vector *pen);
int simIsPointInPolyWind(cdPoint* poly, int n, int x, int y);
/* list of non-horizontal line segments */
diff --git a/src/sim/sim_text.c b/src/sim/sim_text.c
index 86821ce..afc7cde 100644
--- a/src/sim/sim_text.c
+++ b/src/sim/sim_text.c
@@ -141,11 +141,11 @@ void cdgetfontdimSIM(cdCtxCanvas* ctxcanvas, int *max_width, int *height, int *a
if(height) *height= simulation->tt_text->max_height;
}
-void cdgettextsizeSIM(cdCtxCanvas* ctxcanvas, const char *s, int *width, int *height)
+void cdgettextsizeSIM(cdCtxCanvas* ctxcanvas, const char *s, int len, int *width, int *height)
{
cdCanvas* canvas = ((cdCtxCanvasBase*)ctxcanvas)->canvas;
cdSimulation* simulation = canvas->simulation;
- int w = 0;
+ int i = 0, w = 0;
FT_Face face;
FT_GlyphSlot slot;
FT_Error error;
@@ -159,15 +159,15 @@ void cdgettextsizeSIM(cdCtxCanvas* ctxcanvas, const char *s, int *width, int *he
/* set transformation */
FT_Set_Transform( face, NULL, NULL );
- while(*s)
+ while(i < len)
{
/* load glyph image into the slot (erase previous one) */
- error = FT_Load_Char( face, *(unsigned char*)s, FT_LOAD_DEFAULT );
- if (error) {s++; continue;} /* ignore errors */
+ error = FT_Load_Char( face, (unsigned char)s[i], FT_LOAD_DEFAULT );
+ if (error) {i++; continue;} /* ignore errors */
w += slot->advance.x;
- s++;
+ i++;
}
if (height) *height = simulation->tt_text->max_height;
@@ -299,13 +299,13 @@ static void simDrawTextBitmap(cdSimulation* simulation, FT_Bitmap* bitmap, int x
simulation->canvas->use_matrix = olduse_matrix;
}
-void simGetPenPos(cdCanvas* canvas, int x, int y, const char* s, FT_Matrix *matrix, FT_Vector *pen)
+void simGetPenPos(cdCanvas* canvas, int x, int y, const char* s, int len, FT_Matrix *matrix, FT_Vector *pen)
{
int ox = x, oy = y;
int old_invert_yaxis = canvas->invert_yaxis;
int w, h, ascent, height, baseline;
- cdgettextsizeSIM(canvas->ctxcanvas, s, &w, &h);
+ cdgettextsizeSIM(canvas->ctxcanvas, s, len, &w, &h);
cdgetfontdimSIM(canvas->ctxcanvas, NULL, &height, &ascent, NULL);
baseline = height - ascent;
@@ -364,7 +364,7 @@ void simGetPenPos(cdCanvas* canvas, int x, int y, const char* s, FT_Matrix *matr
}
-void cdtextSIM(cdCtxCanvas* ctxcanvas, int x, int y, const char * s)
+void cdtextSIM(cdCtxCanvas* ctxcanvas, int x, int y, const char* s, int len)
{
cdCanvas* canvas = ((cdCtxCanvasBase*)ctxcanvas)->canvas;
cdSimulation* simulation = canvas->simulation;
@@ -373,6 +373,7 @@ void cdtextSIM(cdCtxCanvas* ctxcanvas, int x, int y, const char * s)
FT_Matrix matrix; /* transformation matrix */
FT_Vector pen; /* untransformed origin */
FT_Error error;
+ int i = 0;
if (!simulation->tt_text->face)
return;
@@ -385,16 +386,16 @@ void cdtextSIM(cdCtxCanvas* ctxcanvas, int x, int y, const char * s)
y = _cdInvertYAxis(canvas, y); /* y is already inverted, invert back to cartesian space */
/* move the reference point to the baseline-left */
- simGetPenPos(simulation->canvas, x, y, s, &matrix, &pen);
+ simGetPenPos(simulation->canvas, x, y, s, strlen(s), &matrix, &pen);
- while(*s)
+ while(i<len)
{
/* set transformation */
FT_Set_Transform(face, &matrix, &pen);
/* load glyph image into the slot (erase previous one) */
- error = FT_Load_Char(face, *(unsigned char*)s, FT_LOAD_RENDER);
- if (error) {s++; continue;} /* ignore errors */
+ error = FT_Load_Char(face, (unsigned char)s[i], FT_LOAD_RENDER);
+ if (error) {i++; continue;} /* ignore errors */
x = slot->bitmap_left;
y = slot->bitmap_top-slot->bitmap.rows; /* CD image reference point is at bottom-left */
@@ -409,6 +410,6 @@ void cdtextSIM(cdCtxCanvas* ctxcanvas, int x, int y, const char * s)
pen.x += slot->advance.x;
pen.y += slot->advance.y;
- s++;
+ i++;
}
}
diff --git a/src/win32/cdwclp.c b/src/win32/cdwclp.c
index e39cb7f..a62e9e8 100644
--- a/src/win32/cdwclp.c
+++ b/src/win32/cdwclp.c
@@ -41,7 +41,8 @@ static int cdplay(cdCanvas* canvas, int xmin, int xmax, int ymin, int ymax, void
HANDLE hFile;
DWORD dwSize, nBytesWrite;
int err;
- char* buffer;
+ unsigned char* buffer;
+ (void)data;
if (IsClipboardFormatAvailable(CF_TEXT))
{
@@ -58,8 +59,8 @@ static int cdplay(cdCanvas* canvas, int xmin, int xmax, int ymin, int ymax, void
return CD_ERROR;
}
- buffer = (char*)GlobalLock(Handle);
- dwSize = (DWORD)strlen(buffer);
+ buffer = (unsigned char*)GlobalLock(Handle);
+ dwSize = (DWORD)GlobalSize(Handle);
hFile = CreateFile(filename, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, NULL);
WriteFile(hFile, buffer, dwSize, &nBytesWrite, NULL);
@@ -94,7 +95,7 @@ static int cdplay(cdCanvas* canvas, int xmin, int xmax, int ymin, int ymax, void
dwSize = GetEnhMetaFileBits(Handle, 0, NULL);
- buffer = (char*)malloc(dwSize);
+ buffer = (unsigned char*)malloc(dwSize);
GetEnhMetaFileBits(Handle, dwSize, buffer);
@@ -132,7 +133,7 @@ static int cdplay(cdCanvas* canvas, int xmin, int xmax, int ymin, int ymax, void
lpMFP = (METAFILEPICT*) GlobalLock(Handle);
dwSize = GetMetaFileBitsEx(lpMFP->hMF, 0, NULL);
- buffer = (char*)malloc(dwSize);
+ buffer = (unsigned char*)malloc(dwSize);
GetMetaFileBitsEx(lpMFP->hMF, dwSize, buffer);
@@ -194,11 +195,11 @@ static int cdplay(cdCanvas* canvas, int xmin, int xmax, int ymin, int ymax, void
if (dib.type == 0)
{
- char *r, *g, *b;
+ unsigned char *r, *g, *b;
- r = (char*)malloc(size);
- g = (char*)malloc(size);
- b = (char*)malloc(size);
+ r = (unsigned char*)malloc(size);
+ g = (unsigned char*)malloc(size);
+ b = (unsigned char*)malloc(size);
cdwDIBDecodeRGB(&dib, r, g, b);
@@ -210,10 +211,10 @@ static int cdplay(cdCanvas* canvas, int xmin, int xmax, int ymin, int ymax, void
}
else
{
- char *index;
+ unsigned char *index;
long *colors;
- index = (char*)malloc(size);
+ index = (unsigned char*)malloc(size);
colors = (long*)malloc(256*sizeof(long));
cdwDIBDecodeMap(&dib, index, colors);
@@ -280,11 +281,11 @@ static int cdplay(cdCanvas* canvas, int xmin, int xmax, int ymin, int ymax, void
if (dib.type == 0)
{
- char *r, *g, *b;
+ unsigned char *r, *g, *b;
- r = (char*)malloc(size);
- g = (char*)malloc(size);
- b = (char*)malloc(size);
+ r = (unsigned char*)malloc(size);
+ g = (unsigned char*)malloc(size);
+ b = (unsigned char*)malloc(size);
cdwDIBDecodeRGB(&dib, r, g, b);
@@ -296,10 +297,10 @@ static int cdplay(cdCanvas* canvas, int xmin, int xmax, int ymin, int ymax, void
}
else
{
- char *index;
+ unsigned char *index;
long *colors;
- index = (char*)malloc(size);
+ index = (unsigned char*)malloc(size);
colors = (long*)malloc(256*sizeof(long));
cdwDIBDecodeMap(&dib, index, colors);
diff --git a/src/win32/cdwin.c b/src/win32/cdwin.c
index ab8d63e..371bb6d 100644
--- a/src/win32/cdwin.c
+++ b/src/win32/cdwin.c
@@ -25,7 +25,7 @@ typedef BOOL (CALLBACK* AlphaBlendFunc)( HDC hdcDest,
BLENDFUNCTION ftn);
static AlphaBlendFunc cdwAlphaBlend = NULL;
-static void cdgettextsize (cdCtxCanvas* ctxcanvas, const char *s, int *width, int *height);
+static void cdgettextsize (cdCtxCanvas* ctxcanvas, const char *s, int len, int *width, int *height);
/*
%F Libera memoria e handles alocados pelo driver Windows.
@@ -959,7 +959,7 @@ static void cdtransform(cdCtxCanvas *ctxcanvas, const double* matrix)
}
}
-static void sTextOutBlt(cdCtxCanvas* ctxcanvas, int px, int py, const char* s, int n)
+static void sTextOutBlt(cdCtxCanvas* ctxcanvas, int px, int py, const char* s, int len)
{
HDC hBitmapDC;
HBITMAP hBitmap, hOldBitmap;
@@ -969,7 +969,7 @@ static void sTextOutBlt(cdCtxCanvas* ctxcanvas, int px, int py, const char* s, i
double cos_teta = cos(teta);
double sin_teta = sin(teta);
- cdgettextsize(ctxcanvas, s, &w, &h);
+ cdgettextsize(ctxcanvas, s, len, &w, &h);
wt = w;
ht = h;
@@ -1133,7 +1133,7 @@ static void sTextOutBlt(cdCtxCanvas* ctxcanvas, int px, int py, const char* s, i
SetTextAlign(hBitmapDC, TA_CENTER | TA_BASELINE);
hOldFont = SelectObject(hBitmapDC, ctxcanvas->hFont);
- TextOut(hBitmapDC, x, y, s, n);
+ TextOut(hBitmapDC, x, y, s, len);
if (ctxcanvas->canvas->invert_yaxis)
BitBlt(ctxcanvas->hDC, px, py, w, h, hBitmapDC, 0, 0, ctxcanvas->RopBlt);
@@ -1147,11 +1147,11 @@ static void sTextOutBlt(cdCtxCanvas* ctxcanvas, int px, int py, const char* s, i
DeleteDC(hBitmapDC);
}
-static void cdgettextsize (cdCtxCanvas* ctxcanvas, const char *s, int *width, int *height)
+static void cdgettextsize (cdCtxCanvas* ctxcanvas, const char *s, int len, int *width, int *height)
{
SIZE size;
- GetTextExtentPoint32(ctxcanvas->hDC, s, (int)strlen(s), &size);
+ GetTextExtentPoint32(ctxcanvas->hDC, s, len, &size);
if (width)
*width = size.cx;
@@ -1160,12 +1160,12 @@ static void cdgettextsize (cdCtxCanvas* ctxcanvas, const char *s, int *width, in
*height = size.cy;
}
-static void cdwCanvasGetTextHeight(cdCanvas* canvas, int x, int y, const char *s, int *hbox, int *hoff)
+static void cdwCanvasGetTextHeight(cdCanvas* canvas, int x, int y, const char *s, int len, int *hbox, int *hoff)
{
int w, h, ascent, height, baseline;
int xmin, xmax, ymin, ymax;
- cdgettextsize(canvas->ctxcanvas, s, &w, &h);
+ cdgettextsize(canvas->ctxcanvas, s, len, &w, &h);
cdCanvasGetFontDim(canvas, NULL, &height, &ascent, NULL);
baseline = height - ascent;
@@ -1202,12 +1202,12 @@ static void cdwCanvasGetTextHeight(cdCanvas* canvas, int x, int y, const char *s
*hbox = ymax-ymin+1;
}
-static void cdwTextTransform(cdCtxCanvas* ctxcanvas, const char* s, int *x, int *y)
+static void cdwTextTransform(cdCtxCanvas* ctxcanvas, const char* s, int len, int *x, int *y)
{
XFORM xForm;
int hoff, h;
- cdwCanvasGetTextHeight(ctxcanvas->canvas, *x, *y, s, &h, &hoff);
+ cdwCanvasGetTextHeight(ctxcanvas->canvas, *x, *y, s, len, &h, &hoff);
/* move to (x,y) and remove a vertical offset since text reference point is top-left */
xForm.eM11 = (FLOAT)1;
@@ -1231,10 +1231,8 @@ static void cdwTextTransform(cdCtxCanvas* ctxcanvas, const char* s, int *x, int
*y = 0;
}
-static void cdtext(cdCtxCanvas* ctxcanvas, int x, int y, const char *s)
+static void cdtext(cdCtxCanvas* ctxcanvas, int x, int y, const char *s, int len)
{
- int n = (int)strlen(s);
-
if (ctxcanvas->canvas->write_mode == CD_REPLACE ||
ctxcanvas->wtype == CDW_EMF ||
ctxcanvas->wtype == CDW_WMF ||
@@ -1249,7 +1247,7 @@ static void cdtext(cdCtxCanvas* ctxcanvas, int x, int y, const char *s)
{
/* compensa deficiencia do alinhamento no windows */
int off;
- cdgettextsize(ctxcanvas, s, NULL, &h);
+ cdgettextsize(ctxcanvas, s, len, NULL, &h);
off = h/2 - ctxcanvas->font.descent;
if (ctxcanvas->canvas->text_orientation != 0)
@@ -1268,9 +1266,9 @@ static void cdtext(cdCtxCanvas* ctxcanvas, int x, int y, const char *s)
BeginPath(ctxcanvas->hDC);
if (ctxcanvas->canvas->use_matrix)
- cdwTextTransform(ctxcanvas, s, &x, &y);
+ cdwTextTransform(ctxcanvas, s, len, &x, &y);
- TextOut(ctxcanvas->hDC, x, y+1, s, n); /* compensa erro de desenho com +1 */
+ TextOut(ctxcanvas->hDC, x, y+1, s, len); /* compensa erro de desenho com +1 */
if (ctxcanvas->canvas->use_matrix)
cdtransform(ctxcanvas, ctxcanvas->canvas->matrix);
@@ -1288,7 +1286,7 @@ static void cdtext(cdCtxCanvas* ctxcanvas, int x, int y, const char *s)
SetBkMode(ctxcanvas->hDC, OPAQUE);
}
else
- sTextOutBlt(ctxcanvas, x, y+1, s, n);
+ sTextOutBlt(ctxcanvas, x, y+1, s, len);
}
static int cdtextalignment(cdCtxCanvas* ctxcanvas, int text_align)
diff --git a/src/win32/cdwin.h b/src/win32/cdwin.h
index 1f4434f..a8230e7 100644
--- a/src/win32/cdwin.h
+++ b/src/win32/cdwin.h
@@ -125,8 +125,8 @@ void cdwKillCanvas(cdCtxCanvas* canvas);
/* implemented in the wmfmeta.c module */
-void wmfMakePlaceableMetafile(HMETAFILE hmf, char* filename, int w, int h);
-void wmfWritePlacebleFile(HANDLE hFile, char* buffer, DWORD dwSize, LONG mm, LONG xExt, LONG yExt);
+void wmfMakePlaceableMetafile(HMETAFILE hmf, const char* filename, int w, int h);
+void wmfWritePlacebleFile(HANDLE hFile, unsigned char* buffer, DWORD dwSize, LONG mm, LONG xExt, LONG yExt);
/* implemented in the wmf_emf.c module */
int cdplayWMF(cdCanvas* canvas, int xmin, int xmax, int ymin, int ymax, void *data);
diff --git a/src/win32/wmf_emf.c b/src/win32/wmf_emf.c
index 36aeed0..d876874 100644
--- a/src/win32/wmf_emf.c
+++ b/src/win32/wmf_emf.c
@@ -1083,11 +1083,11 @@ static int CALLBACK EMFEnumProc(HDC hDC, HANDLETABLE *lpHTable, const ENHMETAREC
if (dib.type == 0)
{
- char *r, *g, *b;
+ unsigned char *r, *g, *b;
- r = (char*)malloc(size);
- g = (char*)malloc(size);
- b = (char*)malloc(size);
+ r = (unsigned char*)malloc(size);
+ g = (unsigned char*)malloc(size);
+ b = (unsigned char*)malloc(size);
cdwDIBDecodeRGB(&dib, r, g, b);
@@ -1099,10 +1099,10 @@ static int CALLBACK EMFEnumProc(HDC hDC, HANDLETABLE *lpHTable, const ENHMETAREC
}
else
{
- char *index;
+ unsigned char *index;
long *colors;
- index = (char*)malloc(size);
+ index = (unsigned char*)malloc(size);
colors = (long*)malloc(256*sizeof(long));
cdwDIBDecodeMap(&dib, index, colors);
@@ -1137,11 +1137,11 @@ static int CALLBACK EMFEnumProc(HDC hDC, HANDLETABLE *lpHTable, const ENHMETAREC
if (dib.type == 0)
{
- char *r, *g, *b;
+ unsigned char *r, *g, *b;
- r = (char*)malloc(size);
- g = (char*)malloc(size);
- b = (char*)malloc(size);
+ r = (unsigned char*)malloc(size);
+ g = (unsigned char*)malloc(size);
+ b = (unsigned char*)malloc(size);
cdwDIBDecodeRGB(&dib, r, g, b);
@@ -1153,10 +1153,10 @@ static int CALLBACK EMFEnumProc(HDC hDC, HANDLETABLE *lpHTable, const ENHMETAREC
}
else
{
- char *index;
+ unsigned char *index;
long *colors;
- index = (char*)malloc(size);
+ index = (unsigned char*)malloc(size);
colors = (long*)malloc(256*sizeof(long));
cdwDIBDecodeMap(&dib, index, colors);
@@ -1191,11 +1191,11 @@ static int CALLBACK EMFEnumProc(HDC hDC, HANDLETABLE *lpHTable, const ENHMETAREC
if (dib.type == 0)
{
- char *r, *g, *b;
+ unsigned char *r, *g, *b;
- r = (char*)malloc(size);
- g = (char*)malloc(size);
- b = (char*)malloc(size);
+ r = (unsigned char*)malloc(size);
+ g = (unsigned char*)malloc(size);
+ b = (unsigned char*)malloc(size);
cdwDIBDecodeRGB(&dib, r, g, b);
@@ -1207,10 +1207,10 @@ static int CALLBACK EMFEnumProc(HDC hDC, HANDLETABLE *lpHTable, const ENHMETAREC
}
else
{
- char *index;
+ unsigned char *index;
long *colors;
- index = (char*)malloc(size);
+ index = (unsigned char*)malloc(size);
colors = (long*)malloc(256*sizeof(long));
cdwDIBDecodeMap(&dib, index, colors);
@@ -1239,11 +1239,11 @@ static int CALLBACK EMFEnumProc(HDC hDC, HANDLETABLE *lpHTable, const ENHMETAREC
if (dib.type == 0)
{
- char *r, *g, *b;
+ unsigned char *r, *g, *b;
- r = (char*)malloc(size);
- g = (char*)malloc(size);
- b = (char*)malloc(size);
+ r = (unsigned char*)malloc(size);
+ g = (unsigned char*)malloc(size);
+ b = (unsigned char*)malloc(size);
cdwDIBDecodeRGB(&dib, r, g, b);
@@ -1255,10 +1255,10 @@ static int CALLBACK EMFEnumProc(HDC hDC, HANDLETABLE *lpHTable, const ENHMETAREC
}
else
{
- char *index;
+ unsigned char *index;
long *colors;
- index = (char*)malloc(size);
+ index = (unsigned char*)malloc(size);
colors = (long*)malloc(256*sizeof(long));
cdwDIBDecodeMap(&dib, index, colors);
@@ -1285,11 +1285,11 @@ static int CALLBACK EMFEnumProc(HDC hDC, HANDLETABLE *lpHTable, const ENHMETAREC
if (dib.type == 0)
{
- char *r, *g, *b;
+ unsigned char *r, *g, *b;
- r = (char*)malloc(size);
- g = (char*)malloc(size);
- b = (char*)malloc(size);
+ r = (unsigned char*)malloc(size);
+ g = (unsigned char*)malloc(size);
+ b = (unsigned char*)malloc(size);
cdwDIBDecodeRGB(&dib, r, g, b);
@@ -1301,10 +1301,10 @@ static int CALLBACK EMFEnumProc(HDC hDC, HANDLETABLE *lpHTable, const ENHMETAREC
}
else
{
- char *index;
+ unsigned char *index;
long *colors;
- index = (char*)malloc(size);
+ index = (unsigned char*)malloc(size);
colors = (long*)malloc(256*sizeof(long));
cdwDIBDecodeMap(&dib, index, colors);
@@ -1549,11 +1549,11 @@ static int CALLBACK EMFEnumProc(HDC hDC, HANDLETABLE *lpHTable, const ENHMETAREC
if (dib.type == 0)
{
- char *r, *g, *b;
+ unsigned char *r, *g, *b;
- r = (char*)malloc(size);
- g = (char*)malloc(size);
- b = (char*)malloc(size);
+ r = (unsigned char*)malloc(size);
+ g = (unsigned char*)malloc(size);
+ b = (unsigned char*)malloc(size);
cdwDIBDecodeRGB(&dib, r, g, b);
@@ -1623,11 +1623,11 @@ static int CALLBACK EMFEnumProc(HDC hDC, HANDLETABLE *lpHTable, const ENHMETAREC
if (dib.type == 0)
{
- char *r, *g, *b;
+ unsigned char *r, *g, *b;
- r = (char*)malloc(size);
- g = (char*)malloc(size);
- b = (char*)malloc(size);
+ r = (unsigned char*)malloc(size);
+ g = (unsigned char*)malloc(size);
+ b = (unsigned char*)malloc(size);
cdwDIBDecodeRGB(&dib, r, g, b);
@@ -1640,10 +1640,10 @@ static int CALLBACK EMFEnumProc(HDC hDC, HANDLETABLE *lpHTable, const ENHMETAREC
}
else
{
- char *index;
+ unsigned char *index;
long *colors;
- index = (char*)malloc(size);
+ index = (unsigned char*)malloc(size);
colors = (long*)malloc(256*sizeof(long));
cdwDIBDecodeMap(&dib, index, colors);
@@ -2058,7 +2058,7 @@ Aldus placeable metafile format
/*
%F Cria um APM em arquivo a partir de um WMF em memoria.
*/
-void wmfMakePlaceableMetafile(HMETAFILE hmf, char* filename, int w, int h)
+void wmfMakePlaceableMetafile(HMETAFILE hmf, const char* filename, int w, int h)
{
int fh, nSize;
LPSTR lpData;
@@ -2090,7 +2090,7 @@ void wmfMakePlaceableMetafile(HMETAFILE hmf, char* filename, int w, int h)
close(fh);
}
-void wmfWritePlacebleFile(HANDLE hFile, char* buffer, DWORD dwSize, LONG mm, LONG xExt, LONG yExt)
+void wmfWritePlacebleFile(HANDLE hFile, unsigned char* buffer, DWORD dwSize, LONG mm, LONG xExt, LONG yExt)
{
DWORD nBytesWrite;
APMFILEHEADER APMHeader;
diff --git a/src/x11/cdx11.c b/src/x11/cdx11.c
index 62e81ed..4f427e3 100644
--- a/src/x11/cdx11.c
+++ b/src/x11/cdx11.c
@@ -1224,9 +1224,9 @@ static int cd2xvertex [12] = {XR_TCENTRE, XR_BCENTRE,
XR_MCENTRE, XR_LEFT,
XR_CENTRE, XR_RIGHT};
-static void cdtext(cdCtxCanvas *ctxcanvas, int x, int y, const char *s)
+static void cdtext(cdCtxCanvas *ctxcanvas, int x, int y, const char *s, int len)
{
- int w, h, n, dir = -1;
+ int w, h, dir = -1;
if (ctxcanvas->canvas->text_orientation != 0)
{
@@ -1239,13 +1239,13 @@ static void cdtext(cdCtxCanvas *ctxcanvas, int x, int y, const char *s)
{
sPrepareRegion(ctxcanvas);
XRotDrawString(ctxcanvas->dpy, ctxcanvas->font, ctxcanvas->canvas->text_orientation,
- ctxcanvas->region_aux, ctxcanvas->region_aux_gc, x, y, s,
+ ctxcanvas->region_aux, ctxcanvas->region_aux_gc, x, y, s, len,
cd2xvertex[ctxcanvas->canvas->text_alignment], 0);
sCombineRegion(ctxcanvas);
}
else
XRotDrawString(ctxcanvas->dpy, ctxcanvas->font, ctxcanvas->canvas->text_orientation,
- ctxcanvas->wnd, ctxcanvas->gc, x, y, s,
+ ctxcanvas->wnd, ctxcanvas->gc, x, y, s, len,
cd2xvertex[ctxcanvas->canvas->text_alignment], 0);
cdxCheckSolidStyle(ctxcanvas, 0);
@@ -1253,8 +1253,7 @@ static void cdtext(cdCtxCanvas *ctxcanvas, int x, int y, const char *s)
return;
}
- n = strlen(s);
- w = XTextWidth(ctxcanvas->font, s, n);
+ w = XTextWidth(ctxcanvas->font, s, len);
h = ctxcanvas->font->ascent + ctxcanvas->font->descent;
switch (ctxcanvas->canvas->text_alignment)
@@ -1315,19 +1314,19 @@ static void cdtext(cdCtxCanvas *ctxcanvas, int x, int y, const char *s)
{
sPrepareRegion(ctxcanvas);
XSetFont(ctxcanvas->dpy, ctxcanvas->region_aux_gc, ctxcanvas->font->fid);
- XDrawString(ctxcanvas->dpy, ctxcanvas->region_aux, ctxcanvas->region_aux_gc, x, y+1, s, n);
+ XDrawString(ctxcanvas->dpy, ctxcanvas->region_aux, ctxcanvas->region_aux_gc, x, y+1, s, len);
sCombineRegion(ctxcanvas);
}
else
- XDrawString(ctxcanvas->dpy, ctxcanvas->wnd, ctxcanvas->gc, x, y+1, s, n);
+ XDrawString(ctxcanvas->dpy, ctxcanvas->wnd, ctxcanvas->gc, x, y+1, s, len);
cdxCheckSolidStyle(ctxcanvas, 0);
}
-static void cdgettextsize(cdCtxCanvas *ctxcanvas, const char *s, int *width, int *height)
+static void cdgettextsize(cdCtxCanvas *ctxcanvas, const char *s, int len, int *width, int *height)
{
if (!ctxcanvas->font) return;
- if (width) *width = XTextWidth(ctxcanvas->font, s, strlen(s));
+ if (width) *width = XTextWidth(ctxcanvas->font, s, len);
if (height) *height = ctxcanvas->font->ascent + ctxcanvas->font->descent;
}
diff --git a/src/x11/xvertex.c b/src/x11/xvertex.c
index d58af13..e1ca7ee 100644
--- a/src/x11/xvertex.c
+++ b/src/x11/xvertex.c
@@ -122,7 +122,7 @@ static struct style_template {
/* ---------------------------------------------------------------------- */
-static RotatedTextItem *XRotCreateTextItem(Display *dpy, XFontStruct *font, double angle, char *text, int align);
+static RotatedTextItem *XRotCreateTextItem(Display *dpy, XFontStruct *font, double angle, const char *text, int len, int align);
static void XRotAddToLinkedList(Display *dpy, RotatedTextItem *item);
static XImage *XRotMagnifyImage(Display *dpy, XImage *ximage);
static void XRotFreeTextItem(Display *dpy, RotatedTextItem *item);
@@ -133,18 +133,19 @@ static void XRotFreeTextItem(Display *dpy, RotatedTextItem *item);
/* Routine to mimic `my_strdup()' (some machines don't have it) */
/**************************************************************************/
-static char *my_strdup(const char *str)
+static char *my_strdup(const char *str, int len)
{
char *s;
- int len;
if(str==NULL)
return NULL;
- len = (int)strlen(str);
s=(char *)malloc((unsigned)(len+1));
- if(s!=NULL)
- memcpy(s, str, len+1);
+ if(s!=NULL)
+ {
+ memcpy(s, str, len);
+ s[len]=0;
+ }
return s;
}
@@ -157,7 +158,7 @@ static char *my_strdup(const char *str)
static char *my_strtok(char *str1, const char *str2)
{
char *ret;
- int i, j, stop;
+ int i, j, stop, len2;
static int start, len;
static char *stext;
@@ -176,12 +177,14 @@ static char *my_strtok(char *str1, const char *str2)
if(start>=len)
return NULL;
+ len2 = strlen(str2);
+
/* loop through characters */
for(i=start; i<len; i++)
{
/* loop through delimiters */
stop=0;
- for(j=0; j<strlen(str2); j++)
+ for(j=0; j<len2; j++)
if(stext[i]==str2[j])
stop=1;
@@ -235,7 +238,7 @@ static XImage *MakeXImage(Display *dpy, int w, int h)
/* Draw a horizontal string in a quick fashion */
/**************************************************************************/
-static int XRotDrawHorizontalString(Display *dpy, XFontStruct *font, Drawable drawable, GC gc, int x, int y, const char *text, int align, int bg)
+static int XRotDrawHorizontalString(Display *dpy, XFontStruct *font, Drawable drawable, GC gc, int x, int y, const char *text, int len, int align, int bg)
{
GC my_gc;
int nl=1, i;
@@ -255,7 +258,7 @@ static int XRotDrawHorizontalString(Display *dpy, XFontStruct *font, Drawable dr
/* count number of sections in string */
if(align!=XR_LEFT)
- for(i=0; i<strlen(text)-1; i++)
+ for(i=0; i<len-1; i++)
if(text[i]=='\n')
nl++;
@@ -278,16 +281,16 @@ static int XRotDrawHorizontalString(Display *dpy, XFontStruct *font, Drawable dr
else
yp=y;
- str1=my_strdup(text);
+ str1=my_strdup(text, len);
if(str1==NULL)
return 1;
- str3=my_strtok(str1, str2);
-
/* loop through each section in the string */
+ str3=my_strtok(str1, str2);
do
{
- XTextExtents(font, str3, strlen(str3), &dir, &asc, &desc, &overall);
+ int len3 = strlen(str3);
+ XTextExtents(font, str3, len3, &dir, &asc, &desc, &overall);
/* where to draw section in x ? */
if(align==XR_TLEFT || align==XR_MLEFT || align==XR_BLEFT || align==XR_LEFT)
@@ -299,9 +302,9 @@ static int XRotDrawHorizontalString(Display *dpy, XFontStruct *font, Drawable dr
/* draw string onto bitmap */
if(!bg)
- XDrawString(dpy, drawable, my_gc, xp, yp, str3, strlen(str3));
+ XDrawString(dpy, drawable, my_gc, xp, yp, str3, len3);
else
- XDrawImageString(dpy, drawable, my_gc, xp, yp, str3, strlen(str3));
+ XDrawImageString(dpy, drawable, my_gc, xp, yp, str3, len3);
/* move to next line */
yp+=height;
@@ -324,7 +327,7 @@ static int XRotDrawHorizontalString(Display *dpy, XFontStruct *font, Drawable dr
/* request, otherwise arrange for its creation */
/**************************************************************************/
-static RotatedTextItem *XRotRetrieveFromCache(Display *dpy, XFontStruct *font, double angle, const char *text, int align)
+static RotatedTextItem *XRotRetrieveFromCache(Display *dpy, XFontStruct *font, double angle, const char *text, int len, int align)
{
Font fid;
char *font_name=NULL;
@@ -413,17 +416,17 @@ static RotatedTextItem *XRotRetrieveFromCache(Display *dpy, XFontStruct *font, d
if(!item)
{
/* create new item */
- item=XRotCreateTextItem(dpy, font, angle, text, align);
+ item=XRotCreateTextItem(dpy, font, angle, text, len, align);
if(!item)
return NULL;
/* record what it shows */
- item->text=my_strdup(text);
+ item->text=my_strdup(text, len);
/* fontname or ID */
if(font_name!=NULL)
{
- item->font_name=my_strdup(font_name);
+ item->font_name=my_strdup(font_name, strlen(font_name));
item->fid=0;
}
else
@@ -477,7 +480,7 @@ static RotatedTextItem *XRotRetrieveFromCache(Display *dpy, XFontStruct *font, d
/* Create a rotated text item */
/**************************************************************************/
-static RotatedTextItem *XRotCreateTextItem(Display *dpy, XFontStruct *font, double angle, char *text, int align)
+static RotatedTextItem *XRotCreateTextItem(Display *dpy, XFontStruct *font, double angle, const char *text, int len, int align)
{
RotatedTextItem *item=NULL;
Pixmap canvas;
@@ -507,7 +510,7 @@ static RotatedTextItem *XRotCreateTextItem(Display *dpy, XFontStruct *font, doub
/* count number of sections in string */
item->nl=1;
if(align!=XR_LEFT)
- for(i=0; i<strlen(text)-1; i++)
+ for(i=0; i<len-1; i++)
if(text[i]=='\n')
item->nl++;
@@ -518,7 +521,7 @@ static RotatedTextItem *XRotCreateTextItem(Display *dpy, XFontStruct *font, doub
str2=str2_b;
/* find width of longest section */
- str1=my_strdup(text);
+ str1=my_strdup(text, len);
if(str1==NULL)
return NULL;
@@ -535,8 +538,7 @@ static RotatedTextItem *XRotCreateTextItem(Display *dpy, XFontStruct *font, doub
if(str3!=NULL)
{
- XTextExtents(font, str3, strlen(str3), &dir, &asc, &desc,
- &overall);
+ XTextExtents(font, str3, strlen(str3), &dir, &asc, &desc, &overall);
if(overall.rbearing>item->max_width)
item->max_width=overall.rbearing;
@@ -590,7 +592,7 @@ static RotatedTextItem *XRotCreateTextItem(Display *dpy, XFontStruct *font, doub
/* start at top of bitmap */
yp=font->ascent;
- str1=my_strdup(text);
+ str1=my_strdup(text, len);
if(str1==NULL)
return NULL;
@@ -641,8 +643,7 @@ static RotatedTextItem *XRotCreateTextItem(Display *dpy, XFontStruct *font, doub
return NULL;
/* extract horizontal text */
- XGetSubImage(dpy, canvas, 0, 0, item->cols_in, item->rows_in,
- 1, XYPixmap, I_in, 0, 0);
+ XGetSubImage(dpy, canvas, 0, 0, item->cols_in, item->rows_in, 1, XYPixmap, I_in, 0, 0);
I_in->format=XYBitmap;
/* magnify horizontal text */
@@ -1073,7 +1074,7 @@ void XRotSetBoundingBoxPad(int p)
/* Calculate the bounding box some text will have when painted */
/**************************************************************************/
-XPoint *XRotTextExtents(Display* dpy, XFontStruct* font, double angle, int x, int y, const char* text, int align)
+XPoint *XRotTextExtents(Display* dpy, XFontStruct* font, double angle, int x, int y, const char* text, int len, int align)
{
register int i;
char *str1, *str2, *str3;
@@ -1099,7 +1100,7 @@ XPoint *XRotTextExtents(Display* dpy, XFontStruct* font, double angle, int x, in
/* count number of sections in string */
nl=1;
if(align!=XR_LEFT)
- for(i=0; i<strlen(text)-1; i++)
+ for(i=0; i<len-1; i++)
if(text[i]=='\n')
nl++;
@@ -1110,7 +1111,7 @@ XPoint *XRotTextExtents(Display* dpy, XFontStruct* font, double angle, int x, in
str2=str2_b;
/* find width of longest section */
- str1=my_strdup(text);
+ str1=my_strdup(text, len);
if(str1==NULL)
return NULL;
@@ -1208,7 +1209,7 @@ XPoint *XRotTextExtents(Display* dpy, XFontStruct* font, double angle, int x, in
/* Aligns and paints a rotated string */
/**************************************************************************/
-int XRotDrawString(Display* dpy, XFontStruct* font, double angle, Drawable drawable, GC gc, int x, int y, const char* text, int align, int bg)
+int XRotDrawString(Display* dpy, XFontStruct* font, double angle, Drawable drawable, GC gc, int x, int y, const char* text, int len, int align, int bg)
{
int i;
GC my_gc;
@@ -1230,10 +1231,10 @@ int XRotDrawString(Display* dpy, XFontStruct* font, double angle, Drawable drawa
/* horizontal text made easy */
if(angle==0. && style.magnify==1.)
- return(XRotDrawHorizontalString(dpy, font, drawable, gc, x, y, text, align, bg));
+ return(XRotDrawHorizontalString(dpy, font, drawable, gc, x, y, text, len, align, bg));
/* get a rotated bitmap */
- item=XRotRetrieveFromCache(dpy, font, angle, text, align);
+ item=XRotRetrieveFromCache(dpy, font, angle, text, len, align);
if(item==NULL)
return 0;
diff --git a/src/x11/xvertex.h b/src/x11/xvertex.h
index b1b4e3a..8bb247d 100644
--- a/src/x11/xvertex.h
+++ b/src/x11/xvertex.h
@@ -21,8 +21,8 @@ enum {XR_LEFT, XR_CENTRE, XR_RIGHT, XR_TLEFT, XR_TCENTRE, XR_TRIGHT, XR_MLEFT, X
double XRotVersion(char* str, int n);
void XRotSetMagnification(double m);
void XRotSetBoundingBoxPad(int p);
-XPoint *XRotTextExtents(Display* dpy, XFontStruct* font, double angle, int x, int y, const char* text, int align);
-int XRotDrawString(Display* dpy, XFontStruct* font, double angle, Drawable drawable, GC gc, int x, int y, const char* text, int align, int bg);
+XPoint *XRotTextExtents(Display* dpy, XFontStruct* font, double angle, int x, int y, const char* text, int len, int align);
+int XRotDrawString(Display* dpy, XFontStruct* font, double angle, Drawable drawable, GC gc, int x, int y, const char* text, int len, int align, int bg);
#ifdef __cplusplus
}
diff --git a/src/xrender/cdxrender.c b/src/xrender/cdxrender.c
index 98f65aa..4dc69e2 100644
--- a/src/xrender/cdxrender.c
+++ b/src/xrender/cdxrender.c
@@ -716,31 +716,29 @@ static void cdgetfontdim(cdCtxCanvas *ctxcanvas, int *max_width, int *height, in
if (descent) *descent = ctxcanvas->ctxplus->font->descent;
}
-static void cdgettextsize(cdCtxCanvas *ctxcanvas, const char *text, int *width, int *height)
+static void cdgettextsize(cdCtxCanvas *ctxcanvas, const char *text, int len, int *width, int *height)
{
XGlyphInfo extents;
if (!ctxcanvas->ctxplus->font)
return;
if (ctxcanvas->canvas->text_orientation)
- XftTextExtents8(ctxcanvas->dpy, ctxcanvas->ctxplus->flat_font, (XftChar8*)text, strlen(text), &extents);
+ XftTextExtents8(ctxcanvas->dpy, ctxcanvas->ctxplus->flat_font, (XftChar8*)text, len, &extents);
else
- XftTextExtents8(ctxcanvas->dpy, ctxcanvas->ctxplus->font, (XftChar8*)text, strlen(text), &extents);
+ XftTextExtents8(ctxcanvas->dpy, ctxcanvas->ctxplus->font, (XftChar8*)text, len, &extents);
if (width) *width = extents.width+extents.x;
if (height) *height = extents.height+extents.y;
}
-static void cdtext(cdCtxCanvas *ctxcanvas, int x, int y, const char *text)
+static void cdtext(cdCtxCanvas *ctxcanvas, int x, int y, const char *text, int len)
{
XGlyphInfo extents;
- int ox, oy, w, h, len, descent, dir = -1;
+ int ox, oy, w, h, descent, dir = -1;
if (!ctxcanvas->ctxplus->font)
return;
- len = strlen(text);
-
if (ctxcanvas->canvas->text_orientation)
XftTextExtents8(ctxcanvas->dpy, ctxcanvas->ctxplus->flat_font, (XftChar8*)text, len, &extents);
else
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 17:38:24 +0000