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-rw-r--r--src/cd.c10
-rw-r--r--src/cd.def4
-rw-r--r--src/cd_active.c1
-rw-r--r--src/cd_text.c184
-rw-r--r--src/cd_util.c50
-rw-r--r--src/cd_vectortext.c901
-rw-r--r--src/drv/cdcgm.c4
-rw-r--r--src/drv/cdpicture.c8
-rw-r--r--src/intcgm/bparse.c6
-rw-r--r--src/intcgm/intcgm2.c6
-rw-r--r--src/intcgm/tparse.c2
-rw-r--r--src/lua5/cdlua5_canvas.c118
-rw-r--r--src/pdflib/pdflib/p_type3.c4
-rw-r--r--src/sim/cdfontex.c20
-rw-r--r--src/sim/sim_text.c4
-rw-r--r--src/win32/cdwin.c8
-rw-r--r--src/win32/cdwwmf.c2
-rw-r--r--src/x11/xvertex.c52
18 files changed, 1011 insertions, 373 deletions
diff --git a/src/cd.c b/src/cd.c
index 618846b..abd043d 100644
--- a/src/cd.c
+++ b/src/cd.c
@@ -18,8 +18,8 @@
#include "cdirgb.h"
/* This appears only here to avoid changing the cd.h header fo bug fixes */
-#define CD_VERSION_FIX ""
-#define CD_VERSION_FIX_NUMBER 0
+#define CD_VERSION_FIX ".1"
+#define CD_VERSION_FIX_NUMBER 1
const char cd_ident[] =
"$CD: " CD_VERSION CD_VERSION_FIX " " CD_COPYRIGHT " $\n"
@@ -46,7 +46,6 @@ int cdVersionNumber(void)
static void cd_setdefaultfunc(cdCanvas* canvas)
{
- /* default simulation functions */
canvas->cxGetTextSize = cdgettextsizeEX;
canvas->cxGetFontDim = cdgetfontdimEX;
canvas->cxRect = cdrectSIM;
@@ -161,7 +160,7 @@ cdCanvas *cdCreateCanvas(cdContext* context, void *data_str)
return NULL;
}
- /* functions that can do nothing, must be before InitTable */
+ /* default simulation functions */
cd_setdefaultfunc(canvas);
/* initialize canvas table */
@@ -257,7 +256,10 @@ int cdCanvasSimulate(cdCanvas* canvas, int mode)
if (mode == CD_QUERY || cdCanvasGetContext(canvas) == CD_IMAGERGB)
return sim_mode;
+ /* default simulation functions */
cd_setdefaultfunc(canvas);
+
+ /* initialize canvas table */
context->cxInitTable(canvas);
canvas->sim_mode = mode;
diff --git a/src/cd.def b/src/cd.def
index 5236426..dd2f7ed 100644
--- a/src/cd.def
+++ b/src/cd.def
@@ -232,6 +232,7 @@ EXPORTS
wdCanvasGetTextBox
wdCanvasGetTextSize
wdCanvasGetVectorTextBounds
+ wdCanvasGetVectorTextBox
wdCanvasGetVectorTextSize
wdCanvasGetViewport
wdCanvasGetWindow
@@ -289,6 +290,8 @@ EXPORTS
cdCanvasPlay
cdCanvasRegionCombineMode
cdCanvasVectorCharSize
+ cdCanvasVectorFontSize
+ cdCanvasGetVectorFontSize
cdCanvasWriteMode
cdCanvasUpdateYAxis
cdCanvasInvertYAxis
@@ -324,6 +327,7 @@ EXPORTS
cdCanvasGetTextBox
cdCanvasGetTextSize
cdCanvasGetVectorTextBounds
+ cdCanvasGetVectorTextBox
cdCanvasGetVectorTextSize
cdCanvasLine
cdCanvasLineStyleDashes
diff --git a/src/cd_active.c b/src/cd_active.c
index 0ae489a..f8229bd 100644
--- a/src/cd_active.c
+++ b/src/cd_active.c
@@ -1004,4 +1004,3 @@ void wdGetVectorTextBounds(const char* s, double x, double y, double *rect)
if (!active_canvas) return;
wdCanvasGetVectorTextBounds(active_canvas, s, x, y, rect);
}
-
diff --git a/src/cd_text.c b/src/cd_text.c
index a06f9b1..8a5ff81 100644
--- a/src/cd_text.c
+++ b/src/cd_text.c
@@ -11,13 +11,14 @@
#include <memory.h>
#include <math.h>
-
#include "cd.h"
#include "cd_private.h"
void cdCanvasText(cdCanvas* canvas, int x, int y, const char *s)
{
+ int num_line;
+
assert(canvas);
assert(s);
if (!_cdCheckCanvas(canvas)) return;
@@ -34,11 +35,83 @@ void cdCanvasText(cdCanvas* canvas, int x, int y, const char *s)
if (canvas->invert_yaxis)
y = _cdInvertYAxis(canvas, y);
- canvas->cxText(canvas->ctxcanvas, x, y, s);
+ num_line = cdStrLineCount(s);
+ if (num_line == 1)
+ canvas->cxText(canvas->ctxcanvas, x, y, 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;
+
+ canvas->cxGetFontDim(canvas->ctxcanvas, NULL, &line_height, NULL, NULL);
+
+ if (canvas->text_orientation)
+ {
+ int align = canvas->text_alignment;
+ cos_theta = cos(canvas->text_orientation*CD_DEG2RAD);
+ sin_theta = sin(canvas->text_orientation*CD_DEG2RAD);
+
+ /* position vertically at the first line */
+ if (align == CD_NORTH || align == CD_NORTH_EAST || align == CD_NORTH_WEST || /* it is relative to the full text */
+ align == CD_BASE_LEFT || align == CD_BASE_CENTER || align == CD_BASE_RIGHT) /* it is relative to the first line already */
+ {
+ /* Already at position */
+ }
+ else if (align == CD_SOUTH || align == CD_SOUTH_EAST || align == CD_SOUTH_WEST) /* it is relative to the full text */
+ {
+ cdMovePoint(&x, &y, 0, (num_line-1)*line_height, sin_theta, cos_theta);
+ }
+ else /* CD_CENTER || CD_EAST || CD_WEST */ /* it is relative to the full text */
+ cdMovePoint(&x, &y, 0, (num_line-1)*line_height/2.0, sin_theta, cos_theta);
+ }
+ else
+ {
+ int align = canvas->text_alignment;
+
+ /* position vertically at the first line */
+ if (align == CD_NORTH || align == CD_NORTH_EAST || align == CD_NORTH_WEST || /* it is relative to the full text */
+ align == CD_BASE_LEFT || align == CD_BASE_CENTER || align == CD_BASE_RIGHT) /* it is relative to the first line already */
+ {
+ /* Already at position */
+ }
+ else if (align == CD_SOUTH || align == CD_SOUTH_EAST || align == CD_SOUTH_WEST) /* it is relative to the full text */
+ {
+ y += (num_line-1)*line_height;
+ }
+ else /* CD_CENTER || CD_EAST || CD_WEST */ /* it is relative to the full text */
+ y += ((num_line-1)*line_height)/2;
+ }
+
+ for(i = 0; i < num_line; i++)
+ {
+ q = strchr(p, '\n');
+ if (q) *q = 0; /* Cut the string to contain only one line */
+
+ /* Draw the line */
+ canvas->cxText(canvas->ctxcanvas, x, y, p);
+
+ /* Advance the string */
+ if (q) p = q + 1;
+
+ /* Advance a line */
+ if (canvas->text_orientation)
+ cdMovePoint(&x, &y, 0, -line_height, sin_theta, cos_theta);
+ else
+ y -= line_height;
+ }
+
+ free(new_s);
+ }
}
void cdfCanvasText(cdCanvas* canvas, double x, double y, const char *s)
{
+ int num_line;
+
assert(canvas);
assert(s);
if (!_cdCheckCanvas(canvas)) return;
@@ -55,10 +128,68 @@ void cdfCanvasText(cdCanvas* canvas, double x, double y, const char *s)
if (canvas->invert_yaxis)
y = _cdInvertYAxis(canvas, y);
- if (canvas->cxFText)
- canvas->cxFText(canvas->ctxcanvas, x, y, s);
+ num_line = cdStrLineCount(s);
+ if (num_line == 1)
+ {
+ if (canvas->cxFText)
+ canvas->cxFText(canvas->ctxcanvas, x, y, s);
+ else
+ canvas->cxText(canvas->ctxcanvas, _cdRound(x), _cdRound(y), s);
+ }
else
- canvas->cxText(canvas->ctxcanvas, _cdRound(x), _cdRound(y), s);
+ {
+ int i, line_height;
+ char *p, *q, *new_s;
+ 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)
+ {
+ int align = canvas->text_alignment;
+ cos_theta = cos(canvas->text_orientation*CD_DEG2RAD);
+ sin_theta = sin(canvas->text_orientation*CD_DEG2RAD);
+
+ /* position vertically at the first line */
+ if (align == CD_NORTH || align == CD_NORTH_EAST || align == CD_NORTH_WEST || /* it is relative to the full text */
+ align == CD_BASE_LEFT || align == CD_BASE_CENTER || align == CD_BASE_RIGHT) /* it is relative to the first line already */
+ {
+ /* Already at position */
+ }
+ else if (align == CD_SOUTH || align == CD_SOUTH_EAST || align == CD_SOUTH_WEST) /* it is relative to the full text */
+ {
+ cdfMovePoint(&x, &y, 0, (num_line-1)*line_height, sin_theta, cos_theta);
+ }
+ else /* CD_CENTER || CD_EAST || CD_WEST */ /* it is relative to the full text */
+ cdfMovePoint(&x, &y, 0, (num_line-1)*line_height/2.0, sin_theta, cos_theta);
+ }
+
+ for(i = 0; i < num_line; i++)
+ {
+ q = strchr(p, '\n');
+ if (q) *q = 0; /* Cut the string to contain only one line */
+
+ /* Draw the line */
+ if (canvas->cxFText)
+ canvas->cxFText(canvas->ctxcanvas, x, y, p);
+ else
+ canvas->cxText(canvas->ctxcanvas, _cdRound(x), _cdRound(y), p);
+
+ /* Advance the string */
+ if (q) p = q + 1;
+
+ /* Advance a line */
+ if (canvas->text_orientation)
+ cdfMovePoint(&x, &y, 0, -line_height, sin_theta, cos_theta);
+ else
+ y -= line_height;
+ }
+
+ free(new_s);
+ }
}
int cdGetFontSizePixels(cdCanvas* canvas, int size)
@@ -96,6 +227,7 @@ int cdCanvasFont(cdCanvas* canvas, const char* type_face, int style, int size)
assert(canvas);
assert(style>=-1 && style<=CD_STRIKEOUT);
if (!_cdCheckCanvas(canvas)) return CD_ERROR;
+
if (!type_face || type_face[0]==0)
type_face = canvas->font_type_face;
if (style==-1)
@@ -235,10 +367,43 @@ void cdCanvasGetFontDim(cdCanvas* canvas, int *max_width, int *height, int *asce
void cdCanvasGetTextSize(cdCanvas* canvas, const char *s, int *width, int *height)
{
+ int num_line;
+
assert(canvas);
assert(s);
if (!_cdCheckCanvas(canvas)) return;
- canvas->cxGetTextSize(canvas->ctxcanvas, s, width, height);
+
+ num_line = cdStrLineCount(s);
+ if (num_line == 1)
+ canvas->cxGetTextSize(canvas->ctxcanvas, s, width, height);
+ else
+ {
+ int i, line_height, max_w = 0, w;
+ char *p, *q, *new_s;
+
+ new_s = cdStrDup(s);
+ p = new_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 */
+
+ /* Calculate line width */
+ canvas->cxGetTextSize(canvas->ctxcanvas, p, &w, NULL);
+ if (w > max_w) max_w = w;
+
+ /* Advance the string */
+ if (q) p = q + 1;
+ }
+
+ if (width) *width = max_w;
+ if (height) *height = num_line*line_height;
+
+ free(new_s);
+ }
}
void cdTextTranslatePoint(cdCanvas* canvas, int x, int y, int w, int h, int baseline, int *rx, int *ry)
@@ -306,6 +471,13 @@ void cdCanvasGetTextBounds(cdCanvas* canvas, int x, int y, const char *s, int *r
int w, h, ascent, height, baseline;
int xmin, xmax, ymin, ymax;
int old_invert_yaxis = canvas->invert_yaxis;
+
+ assert(canvas);
+ assert(s);
+ if (!_cdCheckCanvas(canvas)) return;
+
+ if (s[0] == 0)
+ return;
cdCanvasGetTextSize(canvas, s, &w, &h);
cdCanvasGetFontDim(canvas, NULL, &height, &ascent, NULL);
diff --git a/src/cd_util.c b/src/cd_util.c
index 033fac6..dadb6f4 100644
--- a/src/cd_util.c
+++ b/src/cd_util.c
@@ -223,6 +223,21 @@ int cdfCheckBoxSize(double *xmin, double *xmax, double *ymin, double *ymax)
return 1;
}
+void cdMovePoint(int *x, int *y, double dx, double dy, double sin_theta, double cos_theta)
+{
+ double t;
+ t = cos_theta*dx - sin_theta*dy;
+ *x += _cdRound(t);
+ t = sin_theta*dx + cos_theta*dy;
+ *y += _cdRound(t);
+}
+
+void cdfMovePoint(double *x, double *y, double dx, double dy, double sin_theta, double cos_theta)
+{
+ *x += cos_theta*dx - sin_theta*dy;
+ *y += sin_theta*dx + cos_theta*dy;
+}
+
void cdRotatePoint(cdCanvas* canvas, int x, int y, int cx, int cy, int *rx, int *ry, double sin_theta, double cos_theta)
{
double t;
@@ -283,3 +298,38 @@ int cdStrEqualNoCase(const char* str1, const char* str2)
return 0;
}
+/* Copied from IUP3, simply ignore line breaks other than '\n' for CD */
+
+int cdStrLineCount(const char* str)
+{
+ int num_lin = 1;
+
+ if (!str)
+ return num_lin;
+
+ while(*str != 0)
+ {
+ while(*str!=0 && *str!='\n')
+ str++;
+
+ if (*str=='\n') /* UNIX line end */
+ {
+ num_lin++;
+ str++;
+ }
+ }
+
+ return num_lin;
+}
+
+char* cdStrDup(const char *str)
+{
+ if (str)
+ {
+ int size = strlen(str)+1;
+ char *newstr = malloc(size);
+ if (newstr) memcpy(newstr, str, size);
+ return newstr;
+ }
+ return NULL;
+}
diff --git a/src/cd_vectortext.c b/src/cd_vectortext.c
index 9886a3b..0be62af 100644
--- a/src/cd_vectortext.c
+++ b/src/cd_vectortext.c
@@ -8,6 +8,7 @@
#include <stdio.h>
#include <string.h>
#include <math.h>
+#include <assert.h>
#include "cd.h"
#include "wd.h"
@@ -30,17 +31,18 @@ typedef struct cdCaracter
struct _cdVectorFont
{
+ /* font data */
char name[256]; /* font name */
- char file_name[10240]; /* font file name */
+ char file_name[10240]; /* font file name */
cdCaracter *chars; /* array of characters */
-
int top, /* from baseline to top */
- cap, /* from baseline to cap (top of chars) */
- half, /* half between top and bottom UNUSED */
+ cap, /* from baseline to cap (UNUSED) */
+ half, /* half between top and bottom (UNUSED) */
bottom; /* from baseline to bottom (negative) */
- double point_size_x, point_size_y; /* internal char size proportional to "top" */
+
+ /* attributes (independ from font) */
+ double size_x, size_y; /* internal font size */
double current_cos, current_sin; /* text direction */
- int space, line_space; /* space between chars and vf_lines */
/* general transformation matrix */
int text_transf;
@@ -4206,12 +4208,6 @@ static void vf_setdefaultfont(cdVectorFont *vector_font)
vector_font->cap = vf_default_cap;
vector_font->half = vf_default_half;
vector_font->bottom = vf_default_bottom;
- vector_font->point_size_x = 1.0;
- vector_font->point_size_y = 1.0;
- vector_font->current_cos = 1.0;
- vector_font->current_sin = 0.0;
- vector_font->space = 1;
- vector_font->line_space = 1;
}
static int vf_readfontfile(FILE *file, cdVectorFont *vector_font)
@@ -4293,7 +4289,7 @@ static int vf_readfontstring(const char* file, cdVectorFont *vector_font)
sprintf(vector_font->name, "Unknown");
}
- /* skip 2 blank vf_lines */
+ /* skip 2 blank lines */
file = strstr(file, "\n")+1; /* goto next line */
file = strstr(file, "\n")+1; /* goto next line */
@@ -4335,27 +4331,28 @@ static int vf_readfontstring(const char* file, cdVectorFont *vector_font)
return 1;
}
-static int vf_primlen(cdVectorFont *vector_font, const char* s)
+static int vf_textwidth(cdVectorFont *vector_font, const char* s)
{
- int len = 0;
+ int width = 0;
while (*s)
- len += vector_font->chars[(unsigned char)(*(s++))].right + vector_font->space;
- return len;
+ width += vector_font->chars[(unsigned char)(*(s++))].right;
+ if (width==0) width = 1;
+ return width;
}
-static void vf_move_dir(cdVectorFont *vector_font, int *px, int *py, double dx, double dy)
+static void vf_move_dir(cdVectorFont *vector_font, int *x, int *y, double dx, double dy)
{
- *px += cdRound(vector_font->current_cos*dx - vector_font->current_sin*dy);
- *py += cdRound(vector_font->current_sin*dx + vector_font->current_cos*dy);
+ *x += cdRound(vector_font->current_cos*dx - vector_font->current_sin*dy);
+ *y += cdRound(vector_font->current_sin*dx + vector_font->current_cos*dy);
}
-static void vf_wmove_dir(cdVectorFont *vector_font, double *px, double *py, double dx, double dy)
+static void vf_wmove_dir(cdVectorFont *vector_font, double *x, double *y, double dx, double dy)
{
- *px += vector_font->current_cos*dx - vector_font->current_sin*dy;
- *py += vector_font->current_sin*dx + vector_font->current_cos*dy;
+ *x += vector_font->current_cos*dx - vector_font->current_sin*dy;
+ *y += vector_font->current_sin*dx + vector_font->current_cos*dy;
}
-static void vf_writechar(cdVectorFont *vector_font, char c, int *px, int *py)
+static void vf_draw_char(cdVectorFont *vector_font, char c, int *x, int *y)
{
unsigned char ac = vf_ansi2ascii[(unsigned char)c];
cdOperation *current = vector_font->chars[ac].op;
@@ -4363,8 +4360,8 @@ static void vf_writechar(cdVectorFont *vector_font, char c, int *px, int *py)
for(m = 0; m < op; m++)
{
- int ponto_x = *px;
- int ponto_y = *py;
+ int px = *x;
+ int py = *y;
if (current->operation == 'm')
{
@@ -4372,23 +4369,23 @@ static void vf_writechar(cdVectorFont *vector_font, char c, int *px, int *py)
cdCanvasBegin(vector_font->canvas, CD_OPEN_LINES);
}
- vf_move_dir(vector_font, &ponto_x, &ponto_y, current->x*vector_font->point_size_x, current->y*vector_font->point_size_y);
+ vf_move_dir(vector_font, &px, &py, current->x*vector_font->size_x, current->y*vector_font->size_y);
if (vector_font->text_transf)
{
- double aux = ponto_x*vector_font->text_matrix[3] + ponto_y*vector_font->text_matrix[4] + vector_font->text_matrix[5];
- ponto_y = cdRound(ponto_x*vector_font->text_matrix[0] + ponto_y*vector_font->text_matrix[1] + vector_font->text_matrix[2]);
- ponto_x = _cdRound(aux);
+ double aux = px*vector_font->text_matrix[3] + py*vector_font->text_matrix[4] + vector_font->text_matrix[5];
+ py = cdRound(px*vector_font->text_matrix[0] + py*vector_font->text_matrix[1] + vector_font->text_matrix[2]);
+ px = _cdRound(aux);
}
- cdCanvasVertex(vector_font->canvas, ponto_x, ponto_y);
+ cdCanvasVertex(vector_font->canvas, px, py);
current++;
}
if (m) cdCanvasEnd(vector_font->canvas);
}
-static void vf_wwritechar(cdVectorFont *vector_font, char c, double *px, double *py)
+static void vf_wdraw_char(cdVectorFont *vector_font, char c, double *x, double *y)
{
unsigned char ac = vf_ansi2ascii[(unsigned char)c];
cdOperation *current = vector_font->chars[ac].op;
@@ -4396,8 +4393,8 @@ static void vf_wwritechar(cdVectorFont *vector_font, char c, double *px, double
for(m = 0; m < op; m++)
{
- double ponto_x = *px;
- double ponto_y = *py;
+ double px = *x;
+ double py = *y;
if (current->operation == 'm')
{
@@ -4405,146 +4402,214 @@ static void vf_wwritechar(cdVectorFont *vector_font, char c, double *px, double
cdCanvasBegin(vector_font->canvas, CD_OPEN_LINES);
}
- vf_wmove_dir(vector_font, &ponto_x, &ponto_y, current->x*vector_font->point_size_x, current->y*vector_font->point_size_y);
+ vf_wmove_dir(vector_font, &px, &py, current->x*vector_font->size_x, current->y*vector_font->size_y);
if (vector_font->text_transf)
{
- double aux = ponto_x*vector_font->text_matrix[3] + ponto_y*vector_font->text_matrix[4] + vector_font->text_matrix[5];
- ponto_y = ponto_x*vector_font->text_matrix[0] + ponto_y*vector_font->text_matrix[1] + vector_font->text_matrix[2];
- ponto_x = aux;
+ double aux = px*vector_font->text_matrix[3] + py*vector_font->text_matrix[4] + vector_font->text_matrix[5];
+ py = px*vector_font->text_matrix[0] + py*vector_font->text_matrix[1] + vector_font->text_matrix[2];
+ px = aux;
}
- wdCanvasVertex(vector_font->canvas, ponto_x, ponto_y);
+ wdCanvasVertex(vector_font->canvas, px, py);
current++;
}
if (m) cdCanvasEnd(vector_font->canvas);
}
-static int vf_lines(char * s)
+static void vf_move_to_base(cdVectorFont *vector_font, int *x, int *y, int width)
{
- int n = 1;
- while (*s != 0)
+ /* move point to baseline/left according to alignment */
+ int align = vector_font->canvas->text_alignment;
+
+ if (align == CD_NORTH || align == CD_NORTH_EAST || align == CD_NORTH_WEST)
{
- if (*s == '\n')
- {
- n++;
- *s = 0;
- }
- s++;
+ vf_move_dir(vector_font, x, y, 0, -vector_font->top*vector_font->size_y);
}
- return n;
-}
-
-static void vf_basic_write(cdVectorFont *vector_font, const char* s, int px, int py)
-{
- while (*s)
+ else if (align == CD_SOUTH || align == CD_SOUTH_EAST || align == CD_SOUTH_WEST)
{
- vf_writechar(vector_font, *s, &px, &py);
- vf_move_dir(vector_font, &px, &py, (vector_font->chars[(unsigned char)*s].right + vector_font->space)*vector_font->point_size_x, 0);
- s++;
+ vf_move_dir(vector_font, x, y, 0, -vector_font->bottom*vector_font->size_y); /* bottom is < 0 */
}
-}
+ else if (align == CD_BASE_CENTER || align == CD_BASE_LEFT || align == CD_BASE_RIGHT)
+ {
+ /* y = y; */
+ }
+ else /* CD_CENTER || CD_EAST || CD_WEST */
+ vf_move_dir(vector_font, x, y, 0, -((double)(vector_font->top+vector_font->bottom)/2.0)*vector_font->size_y);
-static void vf_wbasic_write(cdVectorFont *vector_font, const char* s, double px, double py)
-{
- while (*s)
+ if (align == CD_EAST || align == CD_NORTH_EAST || align == CD_SOUTH_EAST || align == CD_BASE_RIGHT)
{
- vf_wwritechar(vector_font, *s, &px, &py);
- vf_wmove_dir(vector_font, &px, &py, (vector_font->chars[(unsigned char)*s].right + vector_font->space)*vector_font->point_size_x, 0);
- s++;
+ 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)
+ {
+ /* x = x; */
+ }
+ else /* CD_CENTER || CD_NORTH || CD_SOUTH */
+ {
+ vf_move_dir(vector_font, x, y, -(width*vector_font->size_x)/2.0, 0);
}
}
-static void vf_calc_pos(cdVectorFont *vector_font, int *px, int *py, int prim_len)
+static void vf_wmove_to_base(cdVectorFont *vector_font, double *x, double *y, int width)
{
- int align = cdCanvasTextAlignment(vector_font->canvas, CD_QUERY);
+ /* move point to baseline/left according to alignment */
+ int align = vector_font->canvas->text_alignment;
if (align == CD_NORTH || align == CD_NORTH_EAST || align == CD_NORTH_WEST)
{
- vf_move_dir(vector_font, px, py, 0, -vector_font->top*vector_font->point_size_y);
+ vf_wmove_dir(vector_font, x, y, 0, -vector_font->top*vector_font->size_y);
}
else if (align == CD_SOUTH || align == CD_SOUTH_EAST || align == CD_SOUTH_WEST)
{
- vf_move_dir(vector_font, px, py, 0, -vector_font->bottom*vector_font->point_size_y); /* bottom is < 0 */
+ vf_wmove_dir(vector_font, x, y, 0, -vector_font->bottom*vector_font->size_y); /* bottom is < 0 */
}
else if (align == CD_BASE_CENTER || align == CD_BASE_LEFT || align == CD_BASE_RIGHT)
{
- /* py = py; */
+ /* y = y; */
}
- else /* center em y */
- vf_move_dir(vector_font, px, py, 0, -(double)(vector_font->cap+vector_font->bottom)/2*vector_font->point_size_y);
+ else /* CD_CENTER || CD_EAST || CD_WEST */
+ vf_wmove_dir(vector_font, x, y, 0, -((double)(vector_font->top+vector_font->bottom)/2.0)*vector_font->size_y);
if (align == CD_EAST || align == CD_NORTH_EAST || align == CD_SOUTH_EAST || align == CD_BASE_RIGHT)
{
- vf_move_dir(vector_font, px, py, -prim_len*vector_font->point_size_x, 0);
+ 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)
{
- ; /* px = px; */
+ /* x = x; */
+ }
+ else /* CD_CENTER || CD_NORTH || CD_SOUTH */
+ {
+ vf_wmove_dir(vector_font, x, y, -(width*vector_font->size_x)/2.0, 0);
}
- else /* center em x */
- vf_move_dir(vector_font, px, py, -(prim_len*vector_font->point_size_x)/2, 0);
}
-static void vf_wcalc_pos(cdVectorFont *vector_font, double *px, double *py, int prim_len)
+static void vf_draw_text(cdVectorFont* vector_font, int x, int y, const char* s, int width)
{
- int align = cdCanvasTextAlignment(vector_font->canvas, CD_QUERY);
+ vf_move_to_base(vector_font, &x, &y, width);
- if (align == CD_NORTH || align == CD_NORTH_EAST || align == CD_NORTH_WEST)
- {
- vf_wmove_dir(vector_font, px, py, 0, -vector_font->top*vector_font->point_size_y);
- }
- else if (align == CD_SOUTH || align == CD_SOUTH_EAST || align == CD_SOUTH_WEST)
+ while (*s)
{
- vf_wmove_dir(vector_font, px, py, 0, -vector_font->bottom*vector_font->point_size_y); /* bottom is < 0 */
+ 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++;
}
- else if (align == CD_BASE_CENTER || align == CD_BASE_LEFT || align == CD_BASE_RIGHT)
+}
+
+static void vf_wdraw_text(cdVectorFont* vector_font, double x, double y, const char* s, int width)
+{
+ vf_wmove_to_base(vector_font, &x, &y, width);
+
+ while (*s)
{
- /* py = py; */
+ 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++;
}
- else /* center em y */
- vf_wmove_dir(vector_font, px, py, 0, -(double)(vector_font->cap+vector_font->bottom)/2*vector_font->point_size_y);
+}
- if (align == CD_EAST || align == CD_NORTH_EAST || align == CD_SOUTH_EAST || align == CD_BASE_RIGHT)
+static void vf_calc_point(cdVectorFont *vector_font, int start_x, int start_y, int *x, int *y, int dx, int dy)
+{
+ *x = start_x;
+ *y = start_y;
+
+ vf_move_dir(vector_font, x, y, dx, dy);
+
+ if (vector_font->text_transf)
{
- vf_wmove_dir(vector_font, px, py, -prim_len*vector_font->point_size_x, 0);
+ double aux = *x * vector_font->text_matrix[3] + *y * vector_font->text_matrix[4] + vector_font->text_matrix[5];
+ *y = cdRound(*x * vector_font->text_matrix[0] + *y * vector_font->text_matrix[1] + vector_font->text_matrix[2]);
+ *x = _cdRound(aux);
}
- else if (align == CD_WEST || align == CD_NORTH_WEST || align == CD_SOUTH_WEST || align == CD_BASE_LEFT)
+}
+
+static void vf_wcalc_point(cdVectorFont *vector_font, double start_x, double start_y, double *x, double *y, double dx, double dy)
+{
+ *x = start_x;
+ *y = start_y;
+
+ vf_wmove_dir(vector_font, x, y, dx, dy);
+
+ if (vector_font->text_transf)
{
- ; /* px = px; */
+ double aux = *x * vector_font->text_matrix[3] + *y * vector_font->text_matrix[4] + vector_font->text_matrix[5];
+ *y = *x * vector_font->text_matrix[0] + *y * vector_font->text_matrix[1] + vector_font->text_matrix[2];
+ *x = aux;
}
- else /* center em x */
- vf_wmove_dir(vector_font, px, py, -(prim_len*vector_font->point_size_x)/2, 0);
}
-static void vf_calc_point(cdVectorFont *vector_font, int startx, int starty, int *px, int *py, int dx, int dy)
+static int vf_gettextmaxwidth(cdVectorFont* vector_font, const char* s, int num_lin)
{
- *px = startx;
- *py = starty;
- vf_move_dir(vector_font, px, py, dx, dy);
+ int i, max_w = 0, w;
+ char *p, *q, *new_s;
- if (vector_font->text_transf)
+ new_s = cdStrDup(s);
+ p = new_s;
+
+ for(i = 0; i < num_lin; i++)
{
- double aux = *px * vector_font->text_matrix[3] + *py * vector_font->text_matrix[4] + vector_font->text_matrix[5];
- *py = cdRound(*px * vector_font->text_matrix[0] + *py * vector_font->text_matrix[1] + vector_font->text_matrix[2]);
- *px = _cdRound(aux);
+ 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);
+ if (w > max_w) max_w = w;
+
+ /* Advance the string */
+ if (q) p = q + 1;
}
+
+ free(new_s);
+ return max_w;
}
-static void vf_wcalc_point(cdVectorFont *vector_font, double startx, double starty, double *px, double *py, double dx, double dy)
+static void vf_gettextsize(cdVectorFont* vector_font, const char* s, int *width, int *height)
{
- *px = startx;
- *py = starty;
+ int num_lin = cdStrLineCount(s);
+ if (num_lin == 1)
+ {
+ *width = vf_textwidth(vector_font, s);
+ *height = vector_font->top - vector_font->bottom;
+ }
+ else
+ {
+ *width = vf_gettextmaxwidth(vector_font, s, num_lin);
+ *height = num_lin*(vector_font->top - vector_font->bottom);
+ }
+}
- vf_wmove_dir(vector_font, px, py, dx, dy);
+static void vf_move_to_first(cdVectorFont* vector_font, int align, int *x, int *y, int num_lin, double line_height)
+{
+ /* position vertically at the first line */
+ if (align == CD_NORTH || align == CD_NORTH_EAST || align == CD_NORTH_WEST || /* it is relative to the full text */
+ align == CD_BASE_LEFT || align == CD_BASE_CENTER || align == CD_BASE_RIGHT) /* it is relative to the first line already */
+ {
+ /* Already at position */
+ }
+ else if (align == CD_SOUTH || align == CD_SOUTH_EAST || align == CD_SOUTH_WEST) /* it is relative to the full text */
+ {
+ vf_move_dir(vector_font, x, y, 0, (num_lin-1)*line_height);
+ }
+ else /* CD_CENTER || CD_EAST || CD_WEST */ /* it is relative to the full text */
+ vf_move_dir(vector_font, x, y, 0, (num_lin-1)*line_height/2.0);
+}
- if (vector_font->text_transf)
+static void vf_wmove_to_first(cdVectorFont* vector_font, int align, double *x, double *y, int num_lin, double line_height)
+{
+ /* position vertically at the first line */
+ if (align == CD_NORTH || align == CD_NORTH_EAST || align == CD_NORTH_WEST || /* it is relative to the full text */
+ align == CD_BASE_LEFT || align == CD_BASE_CENTER || align == CD_BASE_RIGHT) /* it is relative to the first line already */
+ {
+ /* Already at position */
+ }
+ else if (align == CD_SOUTH || align == CD_SOUTH_EAST || align == CD_SOUTH_WEST) /* it is relative to the full text */
{
- double aux = *px * vector_font->text_matrix[3] + *py * vector_font->text_matrix[4] + vector_font->text_matrix[5];
- *py = *px * vector_font->text_matrix[0] + *py * vector_font->text_matrix[1] + vector_font->text_matrix[2];
- *px = aux;
+ vf_wmove_dir(vector_font, x, y, 0, (num_lin-1)*line_height);
}
+ else /* CD_CENTER || CD_EAST || CD_WEST */ /* it is relative to the full text */
+ vf_wmove_dir(vector_font, x, y, 0, (num_lin-1)*line_height/2.0);
}
static char *cd_getCDDIR(void)
@@ -4562,49 +4627,113 @@ static char *cd_getCDDIR(void)
cdVectorFont* cdCreateVectorFont(cdCanvas* canvas)
{
- cdVectorFont* vector_font = calloc(1, sizeof(cdVectorFont));
+ cdVectorFont* vector_font;
+
+ assert(canvas);
+ if (!_cdCheckCanvas(canvas)) return NULL;
+
+ vector_font = calloc(1, sizeof(cdVectorFont));
+
vector_font->canvas = canvas;
+
vf_setdefaultfont(vector_font);
+
+ vector_font->size_x = 1.0;
+ vector_font->size_y = 1.0;
+
+ vector_font->current_cos = 1.0;
+ vector_font->current_sin = 0.0;
+
+ vector_font->text_transf = 0;
+
return vector_font;
}
void cdKillVectorFont(cdVectorFont* vector_font)
{
+ assert(vector_font);
+ if (!vector_font) return;
+
if (vector_font->chars && vector_font->chars != vf_default_chars)
vf_releasefontchars(vector_font); /* not the default font */
free(vector_font);
}
-void cdCanvasVectorTextDirection(cdCanvas* canvas, int x1, int y1, int x2, int y2)
+char *cdCanvasVectorFont(cdCanvas* canvas, const char *file)
{
- int dx=x2-x1;
- int dy=y2-y1;
- double len = sqrt(dx*dx +dy*dy);
- cdVectorFont* vector_font = canvas->vector_font;
- vector_font->current_sin = dy/len;
- vector_font->current_cos = dx/len;
-}
+ cdVectorFont* vector_font;
-int cdCanvasVectorCharSize(cdCanvas* canvas, int size)
-{
- cdVectorFont* vector_font = canvas->vector_font;
- int old_size = cdRound(vector_font->point_size_y*vector_font->top);
- if (size == CD_QUERY)
- return old_size;
+ assert(canvas);
+ assert(file);
+ if (!_cdCheckCanvas(canvas)) return NULL;
- vector_font->point_size_y = size/(double)vector_font->top;
- vector_font->point_size_x = size/(double)vector_font->top;
+ if (file[0] == 0)
+ return NULL;
- return old_size;
+ vector_font = canvas->vector_font;
+ if (!file)
+ {
+ vf_setdefaultfont(vector_font);
+ vector_font->file_name[0] = 0;
+ }
+ else
+ {
+ FILE *font = NULL;
+ int read_ok;
+
+ /* se arquivo foi o mesmo que o arq. corrente, entao retorna */
+ if (strcmp (file, vector_font->file_name) == 0)
+ return vector_font->name;
+
+ /* abre arq. no dir. corrente */
+ font = fopen(file, "r");
+
+ /* se nao conseguiu, abre arq. no dir. do cd, */
+ if (!font && (strlen(file) < 10240 - strlen(cd_getCDDIR())))
+ {
+ char filename[10240];
+ sprintf(filename, "%s/%s", cd_getCDDIR(), file);
+ font = fopen(filename, "r");
+ }
+
+ if (font)
+ read_ok = vf_readfontfile(font, vector_font);
+ else
+ read_ok = vf_readfontstring(file, vector_font);
+
+ if (!read_ok)
+ {
+ if (font) fclose(font);
+ vf_setdefaultfont(vector_font);
+ vector_font->file_name[0] = 0;
+ return NULL;
+ }
+
+ /* guarda nome do arquivo que esta' carregado */
+ if (font)
+ {
+ strcpy(vector_font->file_name, file);
+ fclose(font);
+ }
+ else
+ strcpy(vector_font->file_name, vector_font->name);
+ }
+
+ return vector_font->name;
}
double* cdCanvasVectorTextTransform(cdCanvas* canvas, const double* matrix)
{
- cdVectorFont* vector_font = canvas->vector_font;
+ cdVectorFont* vector_font;
int i;
static double old_matrix[6];
+ assert(canvas);
+ assert(matrix);
+ if (!_cdCheckCanvas(canvas)) return NULL;
+
+ vector_font = canvas->vector_font;
if (vector_font->text_transf)
{
for (i=0; i<6; i++)
@@ -4629,131 +4758,250 @@ double* cdCanvasVectorTextTransform(cdCanvas* canvas, const double* matrix)
return old_matrix;
}
-void cdCanvasGetVectorTextSize(cdCanvas* canvas, const char *s, int *px, int *py)
+/******************************************************/
+/* vector text em Raster */
+/******************************************************/
+
+void cdCanvasVectorTextDirection(cdCanvas* canvas, int x1, int y1, int x2, int y2)
+{
+ cdVectorFont* vector_font;
+ int dx, dy;
+ double len;
+
+ assert(canvas);
+ if (!_cdCheckCanvas(canvas)) return;
+
+ vector_font = canvas->vector_font;
+
+ dx=x2-x1;
+ dy=y2-y1;
+ len = sqrt(dx*dx +dy*dy);
+ if (len == 0) len = 1;
+ vector_font->current_sin = dy/len;
+ vector_font->current_cos = dx/len;
+}
+
+void cdCanvasVectorFontSize(cdCanvas* canvas, double size_x, double size_y)
{
- cdVectorFont* vector_font = canvas->vector_font;
- if (px) *px = cdRound(vf_primlen(vector_font, s)*vector_font->point_size_x);
- if (py) *py = cdRound(vector_font->top*vector_font->point_size_y);
+ cdVectorFont* vector_font;
+
+ assert(canvas);
+ if (!_cdCheckCanvas(canvas)) return;
+
+ vector_font = canvas->vector_font;
+
+ vector_font->size_x = size_x;
+ vector_font->size_y = size_y;
}
-void cdCanvasGetVectorTextBounds(cdCanvas* canvas, const char *s, int px, int py, int *rect)
+void cdCanvasGetVectorFontSize(cdCanvas* canvas, double *size_x, double *size_y)
{
- cdVectorFont* vector_font = canvas->vector_font;
- int prim_len = vf_primlen(vector_font, s);
- int sx = cdRound(prim_len*vector_font->point_size_x);
- int sy = cdRound(vector_font->top*vector_font->point_size_y);
+ cdVectorFont* vector_font;
- vf_calc_pos(vector_font, &px, &py, prim_len);
+ assert(canvas);
+ if (!_cdCheckCanvas(canvas)) return;
- vf_move_dir(vector_font, &px, &py, 0, vector_font->bottom*vector_font->point_size_y);
+ vector_font = canvas->vector_font;
- vf_calc_point(vector_font, px, py, &rect[0], &rect[1], 0, 0);
- vf_calc_point(vector_font, px, py, &rect[2], &rect[3], sx, 0);
- vf_calc_point(vector_font, px, py, &rect[4], &rect[5], sx, sy);
- vf_calc_point(vector_font, px, py, &rect[6], &rect[7], 0, sy);
+ if (size_x) *size_x = vector_font->size_x;
+ if (size_y) *size_y = vector_font->size_y;
}
-void cdCanvasVectorTextSize(cdCanvas* canvas, int size_x, int size_y, const char* s)
+int cdCanvasVectorCharSize(cdCanvas* canvas, int size)
{
- cdVectorFont* vector_font = canvas->vector_font;
- vector_font->point_size_x = size_x/(double)vf_primlen(vector_font, s);
- vector_font->point_size_y = size_y/(double)vector_font->top;
+ cdVectorFont* vector_font;
+ int old_size;
+
+ assert(canvas);
+ if (!_cdCheckCanvas(canvas)) return 0;
+
+ vector_font = canvas->vector_font;
+ old_size = cdRound(vector_font->size_y*vector_font->top);
+ if (size == CD_QUERY)
+ return old_size;
+
+ vector_font->size_y = size/(double)vector_font->top;
+ vector_font->size_x = vector_font->size_y;
+
+ return old_size;
}
-void cdCanvasVectorText(cdCanvas* canvas, int px, int py, const char* s)
+void cdCanvasVectorTextSize(cdCanvas* canvas, int s_width, int s_height, const char* s)
{
- cdVectorFont* vector_font = canvas->vector_font;
- int prim_len = vf_primlen(vector_font, s);
- vf_calc_pos(vector_font, &px, &py, prim_len);
- vf_basic_write(vector_font, s, px, py);
+ int width, height;
+ cdVectorFont* vector_font;
+
+ assert(canvas);
+ assert(s);
+ if (!_cdCheckCanvas(canvas)) return;
+
+ if (s[0] == 0)
+ return;
+
+ vector_font = canvas->vector_font;
+ vf_gettextsize(vector_font, s, &width, &height);
+
+ vector_font->size_x = (double)s_width/(double)width;
+ vector_font->size_y = (double)s_height/(double)height;
}
-void cdCanvasMultiLineVectorText(cdCanvas* canvas, int px, int py, const char* s)
+void cdCanvasGetVectorTextSize(cdCanvas* canvas, const char *s, int *x, int *y)
{
- cdVectorFont* vector_font = canvas->vector_font;
- double line_height = (vector_font->top - vector_font->bottom + vector_font->line_space) * vector_font->point_size_y;
- char buff[MULTILINE_MAXLEN];
- char *str = buff;
- int n;
+ int width, height;
+ cdVectorFont* vector_font;
- int align = cdCanvasTextAlignment(vector_font->canvas, CD_QUERY); /* procura o alinhamento do CD */
+ assert(canvas);
+ assert(s);
+ if (!_cdCheckCanvas(canvas)) return;
- if (strlen(s) >= MULTILINE_MAXLEN)
+ if (s[0] == 0)
return;
- strcpy(str, s);
- n = vf_lines(str);
- if (align == CD_NORTH || align == CD_NORTH_EAST || align == CD_NORTH_WEST)
- {
- ; /* Already at position */
- }
- else if (align == CD_SOUTH || align == CD_SOUTH_EAST || align == CD_SOUTH_WEST)
- {
- vf_move_dir(vector_font, &px, &py, 0, (n-1)*line_height);
- }
- else
- vf_move_dir(vector_font, &px, &py, 0, ((double)(n-1)/2)*line_height);
+ vector_font = canvas->vector_font;
+
+ vf_gettextsize(vector_font, s, &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)
+{
+ cdVectorFont* vector_font;
+ int sx, sy;
+ int width, height, num_lin;
+ double line_height;
+
+ assert(canvas);
+ assert(s);
+ if (!_cdCheckCanvas(canvas)) return;
+
+ if (s[0] == 0)
+ return;
+
+ vector_font = canvas->vector_font;
- while (n--)
+ vf_gettextsize(vector_font, s, &width, &height);
+ num_lin = height/(vector_font->top - vector_font->bottom);
+
+ sx = cdRound(width*vector_font->size_x);
+ sy = cdRound(height*vector_font->size_y);
+
+ line_height = (vector_font->top - vector_font->bottom) * vector_font->size_y;
+
+ if (num_lin > 1)
{
- cdCanvasVectorText(canvas, px, py, str);
- str += strlen(str)+1;
- vf_move_dir(vector_font, &px, &py, 0, -line_height);
+ /* position vertically at the first line */
+ int align = canvas->text_alignment;
+ vf_move_to_first(vector_font, align, &x, &y, num_lin, line_height);
}
+
+ /* move to bottom/left corner */
+ vf_move_to_base(vector_font, &x, &y, 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 */
+
+ vf_calc_point(vector_font, x, y, &rect[0], &rect[1], 0, 0);
+ vf_calc_point(vector_font, x, y, &rect[2], &rect[3], sx, 0);
+ vf_calc_point(vector_font, x, y, &rect[4], &rect[5], sx, sy);
+ vf_calc_point(vector_font, x, y, &rect[6], &rect[7], 0, sy);
}
-char *cdCanvasVectorFont(cdCanvas* canvas, const char *file)
+void cdCanvasGetVectorTextBox(cdCanvas* canvas, int x, int y, const char *s, int *xmin, int *xmax, int *ymin, int *ymax)
{
- cdVectorFont* vector_font = canvas->vector_font;
- if (!file)
+ int rect[8];
+ int _xmin, _xmax, _ymin, _ymax;
+
+ cdCanvasGetVectorTextBounds(canvas, s, x, y, rect);
+
+ _xmin = rect[0];
+ _ymin = rect[1];
+ _xmax = rect[0];
+ _ymax = rect[1];
+
+ if(rect[2] < _xmin) _xmin = rect[2];
+ if(rect[4] < _xmin) _xmin = rect[4];
+ if(rect[6] < _xmin) _xmin = rect[6];
+
+ if(rect[3] < _ymin) _ymin = rect[3];
+ if(rect[5] < _ymin) _ymin = rect[5];
+ if(rect[7] < _ymin) _ymin = rect[7];
+
+ if(rect[2] > _xmax) _xmax = rect[2];
+ if(rect[4] > _xmax) _xmax = rect[4];
+ if(rect[6] > _xmax) _xmax = rect[6];
+
+ if(rect[3] > _ymax) _ymax = rect[3];
+ if(rect[5] > _ymax) _ymax = rect[5];
+ if(rect[7] > _ymax) _ymax = rect[7];
+
+ if (xmin) *xmin = _xmin;
+ if (xmax) *xmax = _xmax;
+ if (ymin) *ymin = _ymin;
+ if (ymax) *ymax = _ymax;
+}
+
+void cdCanvasVectorText(cdCanvas* canvas, int x, int y, const char* s)
+{
+ cdVectorFont* vector_font;
+ int num_lin, align, width = 0;
+
+ assert(canvas);
+ assert(s);
+ if (!_cdCheckCanvas(canvas)) return;
+
+ if (s[0] == 0)
+ return;
+
+ vector_font = canvas->vector_font;
+ align = canvas->text_alignment;
+
+ num_lin = cdStrLineCount(s);
+ if (num_lin == 1)
{
- vf_setdefaultfont(vector_font);
- vector_font->file_name[0] = 0;
+ 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);
}
else
{
- FILE *font = NULL;
- int read_ok;
+ char *p, *q, *new_s;
+ double line_height = (vector_font->top - vector_font->bottom) * vector_font->size_y;
+ int i;
- /* se arquivo foi o mesmo que o arq. corrente, entao retorna */
- if (strcmp (file, vector_font->file_name) == 0)
- return vector_font->name;
+ 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 */
- /* abre arq. no dir. corrente */
- font = fopen(file, "r");
+ /* position vertically at the first line */
+ vf_move_to_first(vector_font, align, &x, &y, num_lin, line_height);
- /* se nao conseguiu, abre arq. no dir. do cd, */
- if (!font && (strlen(file) < 10240 - strlen(cd_getCDDIR())))
+ new_s = cdStrDup(s);
+ p = new_s;
+
+ for(i = 0; i < num_lin; i++)
{
- char filename[10240];
- sprintf(filename, "%s/%s", cd_getCDDIR(), file);
- font = fopen(filename, "r");
- }
+ q = strchr(p, '\n');
+ if (q) *q = 0; /* Cut the string to contain only one line */
- if (font)
- read_ok = vf_readfontfile(font, vector_font);
- else
- read_ok = vf_readfontstring(file, vector_font);
+ /* Draw the line */
+ vf_draw_text(vector_font, x, y, p, width);
- if (!read_ok)
- {
- if (font) fclose(font);
- vf_setdefaultfont(vector_font);
- vector_font->file_name[0] = 0;
- return NULL;
- }
+ /* Advance the string */
+ if (q) p = q + 1;
- /* guarda nome do arquivo que esta' carregado */
- if (font)
- {
- strcpy(vector_font->file_name, file);
- fclose(font);
+ /* Advance a line */
+ vf_move_dir(vector_font, &x, &y, 0, -line_height);
}
- else
- strcpy(vector_font->file_name, vector_font->name);
+
+ free(new_s);
}
+}
- return vector_font->name;
+void cdCanvasMultiLineVectorText(cdCanvas* canvas, int x, int y, const char* s)
+{
+ cdCanvasVectorText(canvas, x, y, s);
}
/******************************************************/
@@ -4762,92 +5010,215 @@ char *cdCanvasVectorFont(cdCanvas* canvas, const char *file)
void wdCanvasVectorTextDirection(cdCanvas* canvas, double x1, double y1, double x2, double y2)
{
- cdVectorFont* vector_font = canvas->vector_font;
- double dx=x2-x1;
- double dy=y2-y1;
- double len = sqrt(dx*dx +dy*dy);
+ cdVectorFont* vector_font;
+ double dx, dy, len;
+
+ assert(canvas);
+ if (!_cdCheckCanvas(canvas)) return;
+
+ vector_font = canvas->vector_font;
+
+ dx=x2-x1;
+ dy=y2-y1;
+ len = sqrt(dx*dx +dy*dy);
+ if (len == 0) len = 1;
vector_font->current_sin = dy/len;
vector_font->current_cos = dx/len;
}
double wdCanvasVectorCharSize(cdCanvas* canvas, double size)
{
- cdVectorFont* vector_font = canvas->vector_font;
- double old_size = vector_font->point_size_y*vector_font->top;
+ cdVectorFont* vector_font;
+ double old_size;
+
+ assert(canvas);
+ if (!_cdCheckCanvas(canvas)) return 0;
+
+ vector_font = canvas->vector_font;
+ old_size = vector_font->size_y*vector_font->top;
if (size == CD_QUERY)
return old_size;
- vector_font->point_size_y = size/(double)vector_font->top;
- vector_font->point_size_x = size/(double)vector_font->top;
+ vector_font->size_y = size/(double)vector_font->top;
+ vector_font->size_x = vector_font->size_y;
return old_size;
}
-void wdCanvasVectorTextSize(cdCanvas* canvas, double size_x, double size_y, const char* s)
+void wdCanvasVectorTextSize(cdCanvas* canvas, double s_width, double s_height, const char* s)
{
- cdVectorFont* vector_font = canvas->vector_font;
- vector_font->point_size_x = size_x/(double)vf_primlen(vector_font, s);
- vector_font->point_size_y = size_y/(double)vector_font->top;
+ int width, height;
+ cdVectorFont* vector_font;
+
+ assert(canvas);
+ assert(s);
+ if (!_cdCheckCanvas(canvas)) return;
+
+ if (s[0] == 0)
+ return;
+
+ vector_font = canvas->vector_font;
+ vf_gettextsize(vector_font, s, &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 *px, double *py)
+void wdCanvasGetVectorTextSize(cdCanvas* canvas, const char *s, double *x, double *y)
{
- cdVectorFont* vector_font = canvas->vector_font;
- if (px) *px = vf_primlen(vector_font, s)*vector_font->point_size_x;
- if (py) *py = vector_font->top*vector_font->point_size_y;
+ int width, height;
+ cdVectorFont* vector_font;
+
+ assert(canvas);
+ assert(s);
+ if (!_cdCheckCanvas(canvas)) return;
+
+ if (s[0] == 0)
+ return;
+
+ vector_font = canvas->vector_font;
+
+ vf_gettextsize(vector_font, s, &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 px, double py, double *rect)
+void wdCanvasGetVectorTextBounds(cdCanvas* canvas, const char *s, double x, double y, double *rect)
{
- cdVectorFont* vector_font = canvas->vector_font;
- int prim_len = vf_primlen(vector_font, s);
- double sx = prim_len*vector_font->point_size_x;
- double sy = vector_font->top*vector_font->point_size_y;
+ cdVectorFont* vector_font;
+ double sx, sy, line_height;
+ int width, height, num_lin;
+
+ assert(canvas);
+ assert(s);
+ if (!_cdCheckCanvas(canvas)) return;
+
+ if (s[0] == 0)
+ return;
+
+ vector_font = canvas->vector_font;
- vf_wcalc_pos(vector_font, &px, &py, prim_len);
+ vf_gettextsize(vector_font, s, &width, &height);
+ num_lin = height/(vector_font->top - vector_font->bottom);
+
+ sx = width*vector_font->size_x;
+ sy = height*vector_font->size_y;
+
+ line_height = (vector_font->top - vector_font->bottom) * vector_font->size_y;
+
+ if (num_lin > 1)
+ {
+ /* position vertically at the first line */
+ int align = canvas->text_alignment;
+ vf_wmove_to_first(vector_font, align, &x, &y, num_lin, line_height);
+ }
- vf_wmove_dir(vector_font, &px, &py, 0, vector_font->bottom*vector_font->point_size_y);
+ /* move to bottom/left corner */
+ vf_wmove_to_base(vector_font, &x, &y, 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 */
- vf_wcalc_point(vector_font, px, py, &rect[0], &rect[1], 0, 0);
- vf_wcalc_point(vector_font, px, py, &rect[2], &rect[3], sx, 0);
- vf_wcalc_point(vector_font, px, py, &rect[4], &rect[5], sx, sy);
- vf_wcalc_point(vector_font, px, py, &rect[6], &rect[7], 0, sy);
+ vf_wcalc_point(vector_font, x, y, &rect[0], &rect[1], 0, 0);
+ vf_wcalc_point(vector_font, x, y, &rect[2], &rect[3], sx, 0);
+ vf_wcalc_point(vector_font, x, y, &rect[4], &rect[5], sx, sy);
+ vf_wcalc_point(vector_font, x, y, &rect[6], &rect[7], 0, sy);
}
-void wdCanvasVectorText(cdCanvas* canvas, double px, double py, const char* s)
+void wdCanvasGetVectorTextBox(cdCanvas* canvas, double x, double y, const char *s, double *xmin, double *xmax, double *ymin, double *ymax)
{
- cdVectorFont* vector_font = canvas->vector_font;
- int prim_len = vf_primlen(vector_font, s);
- vf_wcalc_pos(vector_font, &px, &py, prim_len);
- vf_wbasic_write(vector_font, s, px, py);
+ double rect[8];
+ double _xmin, _xmax, _ymin, _ymax;
+
+ wdCanvasGetVectorTextBounds(canvas, s, x, y, rect);
+
+ _xmin = rect[0];
+ _ymin = rect[1];
+ _xmax = rect[0];
+ _ymax = rect[1];
+
+ if(rect[2] < _xmin) _xmin = rect[2];
+ if(rect[4] < _xmin) _xmin = rect[4];
+ if(rect[6] < _xmin) _xmin = rect[6];
+
+ if(rect[3] < _ymin) _ymin = rect[3];
+ if(rect[5] < _ymin) _ymin = rect[5];
+ if(rect[7] < _ymin) _ymin = rect[7];
+
+ if(rect[2] > _xmax) _xmax = rect[2];
+ if(rect[4] > _xmax) _xmax = rect[4];
+ if(rect[6] > _xmax) _xmax = rect[6];
+
+ if(rect[3] > _ymax) _ymax = rect[3];
+ if(rect[5] > _ymax) _ymax = rect[5];
+ if(rect[7] > _ymax) _ymax = rect[7];
+
+ if (xmin) *xmin = _xmin;
+ if (xmax) *xmax = _xmax;
+ if (ymin) *ymin = _ymin;
+ if (ymax) *ymax = _ymax;
}
-void wdCanvasMultiLineVectorText(cdCanvas* canvas, double px, double py, const char* s)
+void wdCanvasVectorText(cdCanvas* canvas, double x, double y, const char* s)
{
- cdVectorFont* vector_font = canvas->vector_font;
- double line_height = (vector_font->top - vector_font->bottom + vector_font->line_space)*vector_font->point_size_y;
- char buff[MULTILINE_MAXLEN];
- char *str = buff;
- int n;
+ cdVectorFont* vector_font;
+ int num_lin, align, width = 0;
- int align = cdCanvasTextAlignment(vector_font->canvas, CD_QUERY); /* procura o alinhamento do CD */
+ assert(canvas);
+ assert(s);
+ if (!_cdCheckCanvas(canvas)) return;
- if (strlen(s) >= MULTILINE_MAXLEN)
+ if (s[0] == 0)
return;
- strcpy(str, s);
- n = vf_lines(str);
- if (align == CD_NORTH || align == CD_NORTH_EAST || align == CD_NORTH_WEST)
- ; /* Already at position */
- else if (align == CD_SOUTH || align == CD_SOUTH_EAST || align == CD_SOUTH_WEST)
- vf_wmove_dir(vector_font, &px, &py, 0, (n-1)*line_height);
- else
- vf_wmove_dir(vector_font, &px, &py, 0, ((double)(n-1)/2)*line_height);
+ vector_font = canvas->vector_font;
+ align = canvas->text_alignment;
- while (n--)
+ num_lin = cdStrLineCount(s);
+ if (num_lin == 1)
{
- wdCanvasVectorText(canvas, px, py, str);
- str += strlen(str)+1;
- vf_wmove_dir(vector_font, &px, &py, 0, -line_height);
+ 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);
+ }
+ else
+ {
+ char *p, *q, *new_s;
+ 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);
+
+ new_s = cdStrDup(s);
+ p = new_s;
+
+ 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);
+
+ /* Advance the string */
+ if (q) p = q + 1;
+
+ /* 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)
+{
+ wdCanvasVectorText(canvas, x, y, s);
+}
+
diff --git a/src/drv/cdcgm.c b/src/drv/cdcgm.c
index 4ba0065..2791c24 100644
--- a/src/drv/cdcgm.c
+++ b/src/drv/cdcgm.c
@@ -519,7 +519,7 @@ static void cdtext(cdCtxCanvas *ctxcanvas, int x, int y, const char *s)
cgm_text( ctxcanvas->cgm, 1 /* final */ , (double)x, (double)y, s );
- cdCanvasGetTextSize(ctxcanvas->canvas, s, &width, &height);
+ cdgettextsizeEX(ctxcanvas, s, &width, &height);
settextbbox (ctxcanvas, (double) x, (double) y, width, height );
}
@@ -530,7 +530,7 @@ static void cdftext(cdCtxCanvas *ctxcanvas, double x, double y, const char *s)
cgm_text( ctxcanvas->cgm, 1 /* final */ , x, y, s );
- cdCanvasGetTextSize(ctxcanvas->canvas, s, &width, &height);
+ cdgettextsizeEX(ctxcanvas, s, &width, &height);
settextbbox (ctxcanvas, x, y, width, height );
}
diff --git a/src/drv/cdpicture.c b/src/drv/cdpicture.c
index 9bc5104..3f5598e 100644
--- a/src/drv/cdpicture.c
+++ b/src/drv/cdpicture.c
@@ -307,12 +307,12 @@ static void primAddAttrib_Text(tPrimNode *prim, cdCanvas *canvas)
if (canvas->native_font[0])
{
- prim->attrib_buffer = strdup(canvas->native_font);
+ prim->attrib_buffer = cdStrDup(canvas->native_font);
prim->attrib.text.native_font = prim->attrib_buffer;
}
else
{
- prim->attrib_buffer = strdup(canvas->font_type_face);
+ prim->attrib_buffer = cdStrDup(canvas->font_type_face);
prim->attrib.text.font_type_face = prim->attrib_buffer;
}
}
@@ -576,7 +576,7 @@ static void cdtext(cdCtxCanvas *ctxcanvas, int x, int y, const char *text)
primAddAttrib_Text(prim, ctxcanvas->canvas);
prim->param.text.x = x;
prim->param.text.y = y;
- prim->param.text.s = strdup(text);
+ prim->param.text.s = cdStrDup(text);
prim->param_buffer = prim->param.text.s;
picAddPrim(ctxcanvas, prim);
cdCanvasGetTextBox(ctxcanvas->canvas, x, y, text, &xmin, &xmax, &ymin, &ymax);
@@ -591,7 +591,7 @@ static void cdftext(cdCtxCanvas *ctxcanvas, double x, double y, const char *text
primAddAttrib_Text(prim, ctxcanvas->canvas);
prim->param.textf.x = x;
prim->param.textf.y = y;
- prim->param.textf.s = strdup(text);
+ prim->param.textf.s = cdStrDup(text);
prim->param_buffer = prim->param.textf.s;
picAddPrim(ctxcanvas, prim);
cdCanvasGetTextBox(ctxcanvas->canvas, _cdRound(x), _cdRound(y), text, &xmin, &xmax, &ymin, &ymax);
diff --git a/src/intcgm/bparse.c b/src/intcgm/bparse.c
index ad08179..c0ffada 100644
--- a/src/intcgm/bparse.c
+++ b/src/intcgm/bparse.c
@@ -179,7 +179,7 @@ int cgmb_intpre ( void )
int cgmb_realpr ( void )
{
- short mode, i1;
+ short mode = 0, i1;
long i2, i3;
if ( cgmb_e ( &i1 ) ) return 1;
@@ -543,7 +543,7 @@ int cgmb_vdcipr ( void )
int cgmb_vdcrpr ( void )
{
short i1;
- long mode, i2, i3;
+ long mode = 0, i2, i3;
if ( cgmb_e ( &i1 ) ) return 1;
if ( cgmb_i ( &i2 ) ) return 1;
@@ -1320,7 +1320,7 @@ int cgmb_txftin ( void )
font = (char *) cgm_GetList ( intcgm_text_att.font_list, intcgm_text_att.font_index );
- if ( font==NULL ) font = (char*)strdup ( "SYSTEM" );
+ if ( font==NULL ) font = "SYSTEM";
intcgm_text_att.font = 0;
for ( i=0; font_array[i]!=NULL; i++ )
diff --git a/src/intcgm/intcgm2.c b/src/intcgm/intcgm2.c
index f16c916..b6be7ee 100644
--- a/src/intcgm/intcgm2.c
+++ b/src/intcgm/intcgm2.c
@@ -1171,7 +1171,7 @@ int cgmb_r ( double *d )
int cgmb_s ( char **str )
{
- register unsigned i;
+ register unsigned i = 0;
unsigned char l;
unsigned short l1;
unsigned short cont;
@@ -1206,9 +1206,7 @@ int cgmb_s ( char **str )
}
s[i] = '\0';
- *str = (char*)strdup ( s );
-
- free ( s );
+ *str = s;
return 0;
}
diff --git a/src/intcgm/tparse.c b/src/intcgm/tparse.c
index 0402ce6..9bc47b3 100644
--- a/src/intcgm/tparse.c
+++ b/src/intcgm/tparse.c
@@ -1021,7 +1021,7 @@ int cgmt_txftin ( void ) /* text font index */
font = (char *) cgm_GetList ( intcgm_text_att.font_list, intcgm_text_att.font_index );
- if ( font==NULL ) font = (char*)strdup ( "SYSTEM" );
+ if ( font==NULL ) font = "SYSTEM";
intcgm_text_att.font = 0;
for ( i=0; font_array[i]!=NULL; i++ )
diff --git a/src/lua5/cdlua5_canvas.c b/src/lua5/cdlua5_canvas.c
index 4d38cbf..d04f76f 100644
--- a/src/lua5/cdlua5_canvas.c
+++ b/src/lua5/cdlua5_canvas.c
@@ -1340,9 +1340,9 @@ static int cdlua5_textorientation(lua_State *L)
}
/***************************************************************************\
-* cd.FontDim() -> (max_width, max_height, ascent, descent: number) *
+* cd.GetFontDim() -> (max_width, max_height, ascent, descent: number) *
\***************************************************************************/
-static int cdlua5_fontdim(lua_State *L)
+static int cdlua5_getfontdim(lua_State *L)
{
int max_width;
int height;
@@ -1358,9 +1358,9 @@ static int cdlua5_fontdim(lua_State *L)
}
/***************************************************************************\
-* cd.wFontDim() -> (max_width, max_height, ascent, descent: number) *
+* cd.wGetFontDim() -> (max_width, max_height, ascent, descent: number) *
\***************************************************************************/
-static int wdlua5_fontdim(lua_State *L)
+static int wdlua5_getfontdim(lua_State *L)
{
double max_width;
double height;
@@ -1376,9 +1376,9 @@ static int wdlua5_fontdim(lua_State *L)
}
/***************************************************************************\
-* cd.TextSize(text: string) -> (width, heigth: number) *
+* cd.GetTextSize(text: string) -> (width, heigth: number) *
\***************************************************************************/
-static int cdlua5_textsize(lua_State *L)
+static int cdlua5_gettextsize(lua_State *L)
{
int width;
int height;
@@ -1389,9 +1389,9 @@ static int cdlua5_textsize(lua_State *L)
}
/***************************************************************************\
-* cd.wTextSize(text: string) -> (width, heigth: number) *
+* cd.wGetTextSize(text: string) -> (width, heigth: number) *
\***************************************************************************/
-static int wdlua5_textsize(lua_State *L)
+static int wdlua5_gettextsize(lua_State *L)
{
double width;
double height;
@@ -1402,9 +1402,9 @@ static int wdlua5_textsize(lua_State *L)
}
/****************************************************************************\
-* cd.TextBox(x, y: number, text: string) -> (xmin, xmax, ymin, ymax: number) *
+* cd.GetTextBox(x, y: number, text: string) -> (xmin, xmax, ymin, ymax: number) *
\****************************************************************************/
-static int cdlua5_textbox(lua_State *L)
+static int cdlua5_gettextbox(lua_State *L)
{
int xmin, xmax, ymin, ymax;
int x = luaL_checkint(L, 2);
@@ -1420,9 +1420,9 @@ static int cdlua5_textbox(lua_State *L)
}
/*****************************************************************************\
-* cd.wTextBox(x, y: number, text: string) -> (xmin, xmax, ymin, ymax: number) *
+* cd.wGetTextBox(x, y: number, text: string) -> (xmin, xmax, ymin, ymax: number) *
\*****************************************************************************/
-static int wdlua5_textbox(lua_State *L)
+static int wdlua5_gettextbox(lua_State *L)
{
double xmin, xmax, ymin, ymax;
double x = luaL_checknumber(L, 2);
@@ -1438,9 +1438,9 @@ static int wdlua5_textbox(lua_State *L)
}
/***************************************************************************************************************\
-* cd.TextBounds(x, y: number, text: string) -> (rect0, rect1, rect2, rect3, rect4, rect5, rect6, rect7: number) *
+* cd.GetTextBounds(x, y: number, text: string) -> (rect0, rect1, rect2, rect3, rect4, rect5, rect6, rect7: number) *
\***************************************************************************************************************/
-static int cdlua5_textbounds(lua_State *L)
+static int cdlua5_gettextbounds(lua_State *L)
{
int rect[8];
int x = luaL_checkint(L, 2);
@@ -1460,9 +1460,9 @@ static int cdlua5_textbounds(lua_State *L)
}
/****************************************************************************************************************\
-* cd.wTextBounds(x, y: number, text: string) -> (rect0, rect1, rect2, rect3, rect4, rect5, rect6, rect7: number) *
+* cd.wGetTextBounds(x, y: number, text: string) -> (rect0, rect1, rect2, rect3, rect4, rect5, rect6, rect7: number) *
\****************************************************************************************************************/
-static int wdlua5_textbounds(lua_State *L)
+static int wdlua5_gettextbounds(lua_State *L)
{
double rect[8];
double x = luaL_checknumber(L, 2);
@@ -1587,6 +1587,28 @@ static int cdlua5_vectortexttransform(lua_State *L)
}
/***************************************************************************\
+* cd.VectorFontSize(w, h: number, text: string) *
+\***************************************************************************/
+static int cdlua5_vectorfontsize(lua_State *L)
+{
+ cdCanvasVectorFontSize(cdlua_checkcanvas(L, 1), luaL_checknumber(L, 2), luaL_checknumber(L, 3));
+ return 0;
+}
+
+/***************************************************************************\
+* cd.GetVectorFontSize(text: string) -> (w, h: number) *
+\***************************************************************************/
+static int cdlua5_getvectorfontsize(lua_State *L)
+{
+ double width;
+ double height;
+ cdCanvasGetVectorFontSize(cdlua_checkcanvas(L, 1), &width, &height);
+ lua_pushnumber(L, width);
+ lua_pushnumber(L, height);
+ return 2;
+}
+
+/***************************************************************************\
* cd.VectorTextSize(w, h: number, text: string) *
\***************************************************************************/
static int cdlua5_vectortextsize(lua_State *L)
@@ -1662,7 +1684,7 @@ static int wdlua5_getvectortextsize(lua_State *L)
/***************************************************************************\
* cd.GetVectorTextBounds(s: string, px,py: number) -> (rect: table) *
\***************************************************************************/
-static int cdlua5_vectortextbounds(lua_State *L)
+static int cdlua5_getvectortextbounds(lua_State *L)
{
const char* s = luaL_checkstring(L, 2);
int x = luaL_checkint(L, 3);
@@ -1682,7 +1704,7 @@ static int cdlua5_vectortextbounds(lua_State *L)
/***************************************************************************\
* cd.wGetVectorTextBounds(s: string, px,py: number) -> (rect: table) *
\***************************************************************************/
-static int wdlua5_vectortextbounds(lua_State *L)
+static int wdlua5_getvectortextbounds(lua_State *L)
{
const char* s = luaL_checkstring(L, 2);
double x = luaL_checknumber(L, 3);
@@ -1700,6 +1722,42 @@ static int wdlua5_vectortextbounds(lua_State *L)
return 1;
}
+/****************************************************************************\
+* cd.GetVectorTextBox(x, y: number, text: string) -> (xmin, xmax, ymin, ymax: number) *
+\****************************************************************************/
+static int cdlua5_getvectortextbox(lua_State *L)
+{
+ int xmin, xmax, ymin, ymax;
+ int x = luaL_checkint(L, 2);
+ int y = luaL_checkint(L, 3);
+ const char* s = luaL_checkstring(L, 4);
+
+ cdCanvasGetVectorTextBox(cdlua_checkcanvas(L, 1), x, y, s, &xmin, &xmax, &ymin, &ymax);
+ lua_pushnumber(L, xmin);
+ lua_pushnumber(L, xmax);
+ lua_pushnumber(L, ymin);
+ lua_pushnumber(L, ymax);
+ return 4;
+}
+
+/*****************************************************************************\
+* cd.wGetVectorTextBox(x, y: number, text: string) -> (xmin, xmax, ymin, ymax: number) *
+\*****************************************************************************/
+static int wdlua5_getvectortextbox(lua_State *L)
+{
+ double xmin, xmax, ymin, ymax;
+ double x = luaL_checknumber(L, 2);
+ double y = luaL_checknumber(L, 3);
+ const char* s = luaL_checkstring(L, 4);
+
+ wdCanvasGetVectorTextBox(cdlua_checkcanvas(L, 1), x, y, s, &xmin, &xmax, &ymin, &ymax);
+ lua_pushnumber(L, xmin);
+ lua_pushnumber(L, xmax);
+ lua_pushnumber(L, ymin);
+ lua_pushnumber(L, ymax);
+ return 4;
+}
+
/***************************************************************************\
@@ -2249,14 +2307,14 @@ static const struct luaL_reg cdlib_canvas_meta[] = {
{"NativeFont" , cdlua5_nativefont},
{"TextAlignment" , cdlua5_textalignment},
{"TextOrientation" , cdlua5_textorientation},
- {"GetFontDim" , cdlua5_fontdim},
- {"wGetFontDim" , wdlua5_fontdim},
- {"GetTextSize" , cdlua5_textsize},
- {"wGetTextSize" , wdlua5_textsize},
- {"GetTextBox" , cdlua5_textbox},
- {"wGetTextBox" , wdlua5_textbox},
- {"GetTextBounds" , cdlua5_textbounds},
- {"wGetTextBounds" , wdlua5_textbounds},
+ {"GetFontDim" , cdlua5_getfontdim},
+ {"wGetFontDim" , wdlua5_getfontdim},
+ {"GetTextSize" , cdlua5_gettextsize},
+ {"wGetTextSize" , wdlua5_gettextsize},
+ {"GetTextBox" , cdlua5_gettextbox},
+ {"wGetTextBox" , wdlua5_gettextbox},
+ {"GetTextBounds" , cdlua5_gettextbounds},
+ {"wGetTextBounds" , wdlua5_gettextbounds},
/* Vector Text */
{"VectorText" , cdlua5_vectortext},
@@ -2266,6 +2324,8 @@ static const struct luaL_reg cdlib_canvas_meta[] = {
{"VectorTextDirection" , cdlua5_vectortextdirection},
{"wVectorTextDirection" , wdlua5_vectortextdirection},
{"VectorTextTransform" , cdlua5_vectortexttransform},
+ {"VectorFontSize" , cdlua5_vectorfontsize},
+ {"GetVectorFontSize" , cdlua5_getvectorfontsize},
{"VectorTextSize" , cdlua5_vectortextsize},
{"wVectorTextSize" , wdlua5_vectortextsize},
{"VectorCharSize" , cdlua5_vectorcharsize},
@@ -2273,8 +2333,10 @@ static const struct luaL_reg cdlib_canvas_meta[] = {
{"VectorFont" , cdlua5_vectorfont},
{"GetVectorTextSize" , cdlua5_getvectortextsize},
{"wGetVectorTextSize" , wdlua5_getvectortextsize},
- {"VectorTextBounds" , cdlua5_vectortextbounds},
- {"wVectorTextBounds" , wdlua5_vectortextbounds},
+ {"GetVectorTextBounds" , cdlua5_getvectortextbounds},
+ {"wGetVectorTextBounds" , wdlua5_getvectortextbounds},
+ {"GetVectorTextBox" , cdlua5_getvectortextbox},
+ {"wGetVectorTextBox" , wdlua5_getvectortextbox},
/* Client Images */
{"GetImageRGB" , cdlua5_getimagergb},
diff --git a/src/pdflib/pdflib/p_type3.c b/src/pdflib/pdflib/p_type3.c
index 411bd0d..c177443 100644
--- a/src/pdflib/pdflib/p_type3.c
+++ b/src/pdflib/pdflib/p_type3.c
@@ -10,7 +10,7 @@
| |
*---------------------------------------------------------------------------*/
-/* $Id: p_type3.c,v 1.1 2008/10/17 06:11:49 scuri Exp $
+/* $Id: p_type3.c,v 1.2 2009/06/23 03:18:34 scuri Exp $
*
* Routines for Type 3 (user-defined) fonts
*
@@ -633,7 +633,7 @@ pdf__begin_glyph(
/* see comment in p_font.c for explanation */
glyph->width = 1000 * wx * font->ft.matrix.a;
- /* if the strdup above fails, cleanup won't touch this slot. */
+ /* if the pdc_strdup above fails, cleanup won't touch this slot. */
t3font->next_glyph++;
}
glyph->pass = t3font->pass;
diff --git a/src/sim/cdfontex.c b/src/sim/cdfontex.c
index 699b06f..b0617a9 100644
--- a/src/sim/cdfontex.c
+++ b/src/sim/cdfontex.c
@@ -630,28 +630,16 @@ static void cdGetFontDimEx(int *max_width, int *line_height, int *ascent, int *d
static void cdGetTextSizeEx(const char *s, int *width, int *height)
{
- int i = 0, numlin = 1, max_line_width = 0, line_width = 0;
+ int i = 0, w = 0;
while (s[i] != '\0')
{
- if (s[i] == '\n')
- {
- numlin++;
- line_width = 0;
- }
- else
- {
- line_width += font.CharWidth(s[i]);
- }
-
- if (line_width > max_line_width)
- max_line_width = line_width;
-
+ w += font.CharWidth(s[i]);
i++;
}
- if (height) *height = numlin * font.line_height;
- if (width) *width = max_line_width;
+ if (height) *height = font.line_height;
+ if (width) *width = w;
}
void cdgetfontdimEX(cdCtxCanvas* ctxcanvas, int *max_width, int *height, int *ascent, int *descent)
diff --git a/src/sim/sim_text.c b/src/sim/sim_text.c
index 7172e16..86821ce 100644
--- a/src/sim/sim_text.c
+++ b/src/sim/sim_text.c
@@ -305,8 +305,8 @@ void simGetPenPos(cdCanvas* canvas, int x, int y, const char* s, FT_Matrix *matr
int old_invert_yaxis = canvas->invert_yaxis;
int w, h, ascent, height, baseline;
- cdCanvasGetTextSize(canvas, s, &w, &h);
- cdCanvasGetFontDim(canvas, NULL, &height, &ascent, NULL);
+ cdgettextsizeSIM(canvas->ctxcanvas, s, &w, &h);
+ cdgetfontdimSIM(canvas->ctxcanvas, NULL, &height, &ascent, NULL);
baseline = height - ascent;
/* in this case we are always upwards */
diff --git a/src/win32/cdwin.c b/src/win32/cdwin.c
index 3a71746..ab8d63e 100644
--- a/src/win32/cdwin.c
+++ b/src/win32/cdwin.c
@@ -25,6 +25,8 @@ typedef BOOL (CALLBACK* AlphaBlendFunc)( HDC hdcDest,
BLENDFUNCTION ftn);
static AlphaBlendFunc cdwAlphaBlend = NULL;
+static void cdgettextsize (cdCtxCanvas* ctxcanvas, const char *s, int *width, int *height);
+
/*
%F Libera memoria e handles alocados pelo driver Windows.
*/
@@ -967,7 +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);
- cdCanvasGetTextSize(ctxcanvas->canvas, s, &w, &h);
+ cdgettextsize(ctxcanvas, s, &w, &h);
wt = w;
ht = h;
@@ -1163,7 +1165,7 @@ static void cdwCanvasGetTextHeight(cdCanvas* canvas, int x, int y, const char *s
int w, h, ascent, height, baseline;
int xmin, xmax, ymin, ymax;
- cdCanvasGetTextSize(canvas, s, &w, &h);
+ cdgettextsize(canvas->ctxcanvas, s, &w, &h);
cdCanvasGetFontDim(canvas, NULL, &height, &ascent, NULL);
baseline = height - ascent;
@@ -1247,7 +1249,7 @@ static void cdtext(cdCtxCanvas* ctxcanvas, int x, int y, const char *s)
{
/* compensa deficiencia do alinhamento no windows */
int off;
- cdCanvasGetTextSize(ctxcanvas->canvas, s, NULL, &h);
+ cdgettextsize(ctxcanvas, s, NULL, &h);
off = h/2 - ctxcanvas->font.descent;
if (ctxcanvas->canvas->text_orientation != 0)
diff --git a/src/win32/cdwwmf.c b/src/win32/cdwwmf.c
index 6b47aa5..0571c9f 100644
--- a/src/win32/cdwwmf.c
+++ b/src/win32/cdwwmf.c
@@ -76,7 +76,7 @@ static void cdcreatecanvas(cdCanvas* canvas, void* data)
ctxcanvas->clip_pnt[3].y = ctxcanvas->clip_pnt[2].y = canvas->h - 1;
/* Inicializacao de variaveis particulares para o WMF */
- ctxcanvas->filename = strdup(filename);
+ ctxcanvas->filename = cdStrDup(filename);
}
static void cdinittable(cdCanvas* canvas)
diff --git a/src/x11/xvertex.c b/src/x11/xvertex.c
index 87a05e9..d58af13 100644
--- a/src/x11/xvertex.c
+++ b/src/x11/xvertex.c
@@ -48,16 +48,19 @@
/* Debugging macros */
#ifdef DEBUG
-static int debug=1;
+#define DEBUG_PRINT1(a) printf (a)
+#define DEBUG_PRINT2(a, b) printf (a, b)
+#define DEBUG_PRINT3(a, b, c) printf (a, b, c)
+#define DEBUG_PRINT4(a, b, c, d) printf (a, b, c, d)
+#define DEBUG_PRINT5(a, b, c, d, e) printf (a, b, c, d, e)
#else
-static int debug=0;
+#define DEBUG_PRINT1(a) (a)
+#define DEBUG_PRINT2(a, b) (a, b)
+#define DEBUG_PRINT3(a, b, c) (a, b, c)
+#define DEBUG_PRINT4(a, b, c, d) (a, b, c, d)
+#define DEBUG_PRINT5(a, b, c, d, e) (a, b, c, d, e)
#endif /*DEBUG*/
-#define DEBUG_PRINT1(a) if (debug) printf (a)
-#define DEBUG_PRINT2(a, b) if (debug) printf (a, b)
-#define DEBUG_PRINT3(a, b, c) if (debug) printf (a, b, c)
-#define DEBUG_PRINT4(a, b, c, d) if (debug) printf (a, b, c, d)
-#define DEBUG_PRINT5(a, b, c, d, e) if (debug) printf (a, b, c, d, e)
/* ---------------------------------------------------------------------- */
@@ -126,29 +129,26 @@ static void XRotFreeTextItem(Display *dpy, RotatedTextItem *item);
/* ---------------------------------------------------------------------- */
-
/**************************************************************************/
-/* Routine to mimic `strdup()' (some machines don't have it) */
+/* Routine to mimic `my_strdup()' (some machines don't have it) */
/**************************************************************************/
static char *my_strdup(const char *str)
{
char *s;
+ int len;
if(str==NULL)
return NULL;
- s=(char *)malloc((unsigned)(strlen(str)+1));
+ len = (int)strlen(str);
+ s=(char *)malloc((unsigned)(len+1));
if(s!=NULL)
- strcpy(s, str);
+ memcpy(s, str, len+1);
return s;
}
-
-/* ---------------------------------------------------------------------- */
-
-
/**************************************************************************/
/* Routine to replace `strtok' : this one returns a zero length string if */
/* it encounters two consecutive delimiters */
@@ -285,9 +285,9 @@ static int XRotDrawHorizontalString(Display *dpy, XFontStruct *font, Drawable dr
str3=my_strtok(str1, str2);
/* loop through each section in the string */
- do {
- XTextExtents(font, str3, strlen(str3), &dir, &asc, &desc,
- &overall);
+ do
+ {
+ XTextExtents(font, str3, strlen(str3), &dir, &asc, &desc, &overall);
/* where to draw section in x ? */
if(align==XR_TLEFT || align==XR_MLEFT || align==XR_BLEFT || align==XR_LEFT)
@@ -307,8 +307,7 @@ static int XRotDrawHorizontalString(Display *dpy, XFontStruct *font, Drawable dr
yp+=height;
str3=my_strtok((char *)NULL, str2);
- }
- while(str3!=NULL);
+ } while(str3!=NULL);
free(str1);
XFreeGC(dpy, my_gc);
@@ -525,8 +524,7 @@ static RotatedTextItem *XRotCreateTextItem(Display *dpy, XFontStruct *font, doub
str3=my_strtok(str1, str2);
- XTextExtents(font, str3, strlen(str3), &dir, &asc, &desc,
- &overall);
+ XTextExtents(font, str3, strlen(str3), &dir, &asc, &desc, &overall);
item->max_width=overall.rbearing;
@@ -1118,8 +1116,7 @@ XPoint *XRotTextExtents(Display* dpy, XFontStruct* font, double angle, int x, in
str3=my_strtok(str1, str2);
- XTextExtents(font, str3, strlen(str3), &dir, &asc, &desc,
- &overall);
+ XTextExtents(font, str3, strlen(str3), &dir, &asc, &desc, &overall);
max_width=overall.rbearing;
@@ -1222,13 +1219,6 @@ int XRotDrawString(Display* dpy, XFontStruct* font, double angle, Drawable drawa
RotatedTextItem *item;
Pixmap bitmap_to_paint;
- /* return early for NULL/empty strings */
- if(text==NULL)
- return 0;
-
- if(strlen(text)==0)
- return 0;
-
/* manipulate angle to 0<=angle<360 degrees */
while(angle<0)
angle+=360;
generated by cgit v1.2.3 (git 2.39.1) at 2025-10-31 06:04:05 +0000