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authorjoye <joye>2013-12-09 19:32:07 (GMT)
committerjoye <joye>2013-12-09 19:32:07 (GMT)
commit42c465af03672c8882090398363567489976d946 (patch)
treea599b15bf450a93cc8f152b8d1be16086c68175d
parent6c3159679a8cd6b9846943c8dde6009ed03631da (diff)
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*** empty log message ***
-rw-r--r--src/bltGrPSOutput.C3
-rw-r--r--src/bltGrText.C62
-rw-r--r--src/bltGrText.h100
3 files changed, 5 insertions, 160 deletions
diff --git a/src/bltGrPSOutput.C b/src/bltGrPSOutput.C
index 71d2697..a9a38a1 100644
--- a/src/bltGrPSOutput.C
+++ b/src/bltGrPSOutput.C
@@ -1025,7 +1025,7 @@ Blt_Ps_XSetFont(PostScript *psPtr, Blt_Font font)
}
Blt_Ps_Append(psPtr, "12.0 /Helvetica-Bold SetFont\n");
}
-
+#if 0
static void
TextLayoutToPostScript(Blt_Ps ps, int x, int y, TextLayout *textPtr)
{
@@ -1098,6 +1098,7 @@ TextLayoutToPostScript(Blt_Ps ps, int x, int y, TextLayout *textPtr)
fragPtr->width, x + fragPtr->x, y + fragPtr->y);
}
}
+#endif
/*
*---------------------------------------------------------------------------
diff --git a/src/bltGrText.C b/src/bltGrText.C
index 25438fd..820df93 100644
--- a/src/bltGrText.C
+++ b/src/bltGrText.C
@@ -462,68 +462,6 @@ Blt_AnchorPoint(
return t;
}
-void
-Blt_DrawLayout(Tk_Window tkwin, Drawable drawable, GC gc, Blt_Font font,
- int depth, float angle, int x, int y, TextLayout *layoutPtr,
- int maxLength)
-{
- TextFragment *fp, *fend;
- Blt_FontMetrics fm;
-
- Blt_GetFontMetrics(font, &fm);
- for (fp = layoutPtr->fragments, fend = fp + layoutPtr->nFrags;
- fp < fend; fp++) {
- int sx, sy;
-
- sx = x + fp->sx, sy = y + fp->sy;
- Blt_DrawChars(Tk_Display(tkwin), drawable, gc, font, depth, angle,
- fp->text, fp->count, sx, sy);
- }
- if (layoutPtr->underlinePtr != NULL) {
- fp = layoutPtr->underlinePtr;
- Blt_UnderlineChars(Tk_Display(tkwin), drawable, gc, font, fp->text,
- fp->count, x + fp->sx, y + fp->sy, layoutPtr->underline,
- layoutPtr->underline + 1, maxLength);
- }
-}
-
-static void
-RotateStartingTextPositions(TextLayout *lPtr, int w, int h, float angle)
-{
- Point2d off1, off2;
- TextFragment *fp, *fend;
- double radians;
- double rw, rh;
- double sinTheta, cosTheta;
-
- Blt_GetBoundingBox(w, h, angle, &rw, &rh, (Point2d *)NULL);
- off1.x = (double)w * 0.5;
- off1.y = (double)h * 0.5;
- off2.x = rw * 0.5;
- off2.y = rh * 0.5;
- radians = (-angle / 180.0) * M_PI;
-
- sinTheta = sin(radians), cosTheta = cos(radians);
- for (fp = lPtr->fragments, fend = fp + lPtr->nFrags; fp < fend; fp++) {
- Point2d p, q;
-
- p.x = fp->x - off1.x;
- p.y = fp->y - off1.y;
- q.x = (p.x * cosTheta) - (p.y * sinTheta);
- q.y = (p.x * sinTheta) + (p.y * cosTheta);
- q.x += off2.x;
- q.y += off2.y;
- fp->sx = ROUND(q.x);
- fp->sy = ROUND(q.y);
- }
-}
-
-void
-Blt_RotateStartingTextPositions(TextLayout *lPtr, float angle)
-{
- RotateStartingTextPositions(lPtr, lPtr->width, lPtr->height, angle);
-}
-
/*
*---------------------------------------------------------------------------
*
diff --git a/src/bltGrText.h b/src/bltGrText.h
index 5099d22..267e502 100644
--- a/src/bltGrText.h
+++ b/src/bltGrText.h
@@ -39,90 +39,6 @@
#define UPDATE_GC 1
/*
- * TextFragment --
- */
-typedef struct {
- const char *text; /* Text string to be displayed */
-
- size_t count; /* Number of bytes in text. The actual
- * character count may differ because of
- * multi-byte UTF encodings. */
-
- short x, y; /* X-Y offset of the baseline from the
- * upper-left corner of the bbox. */
-
- short sx, sy; /* Starting offset of text using rotated
- * font. */
-
- int width; /* Width of segment in pixels. This
- * information is used to draw
- * PostScript strings the same width
- * as X. */
-} TextFragment;
-
-
-/*
- * TextItem --
- *
- * Parsed form for markup string. Each item is a scrap of text
- * describes the font, position, and characters to be displayed.
- *
- * subscript x_y very small subset of latex markup.
- * superscript x^y
- * grouping a^{x+y} a_{i,j}
- * supersuper a^{10^8}
- * \hat{a} \bar{b} \vec{c}
- * \overline{} \underline{}
- * \frac \tfrac
- * \Alpha \Beta ...
- * \mathbf{} \mathit{} \mathrm{} \boldsymbol{}
- * \angstrom \degree
- *
- * -mathtext instead of -text
- *
- * Can use TextItem where you don't directly edit the text:
- * label, treeview, graph, barchart...
- *
- * Font selector (bold, italic, size adjust) from base font.
- * Global font table reference counted.
- *
- */
-typedef struct {
- const char *text; /* Text string to be displayed */
-
- size_t count; /* Number of bytes in text. The actual
- * character count may differ because of
- * multi-byte UTF encodings. */
-
- short int x, y; /* X-Y offset of the baseline from the
- * upper-left corner of the bbox. */
-
- short int sx, sy; /* Starting offset of text using rotated
- * font. */
-
- Blt_Font font; /* Allocated font for this chunk.
- * If NULL, use the global font. */
-
- int underline; /* Text is underlined */
-
- int width; /* Width of segment in pixels. This
- * information is used to draw
- * PostScript strings the same width
- * as X. (deprecated) */
-} TextItem;
-
-/*
- * TextLayout --
- */
-typedef struct {
- TextFragment *underlinePtr;
- int underline;
- size_t width, height; /* Dimensions of text bounding box */
- size_t nFrags; /* # fragments of text */
- TextFragment fragments[1]; /* Information about each fragment of text */
-} TextLayout;
-
-/*
* TextStyle --
*
* A somewhat convenient structure to hold text attributes that determine
@@ -158,6 +74,9 @@ typedef struct {
GC gc; /* GC used to draw the text */
} TextStyle;
+extern void Blt_GetTextExtents(Blt_Font font, int leader, const char *text,
+ int textLen, unsigned int *widthPtr, unsigned int *heightPtr);
+
extern void Blt_Ts_GetExtents(TextStyle *tsPtr, const char *text,
unsigned int *widthPtr, unsigned int *heightPtr);
@@ -171,19 +90,6 @@ extern void Blt_DrawText(Tk_Window tkwin, Drawable drawable,
extern void Blt_DrawText2(Tk_Window tkwin, Drawable drawable,
const char *string, TextStyle *tsPtr, int x, int y, Dim2D * dimPtr);
-extern Pixmap Blt_Ts_Bitmap(Tk_Window tkwin, TextLayout *textPtr,
- TextStyle *tsPtr, int *widthPtr, int *heightPtr);
-
-extern void Blt_DrawLayout(Tk_Window tkwin, Drawable drawable, GC gc,
- Blt_Font font, int depth, float angle, int x, int y,
- TextLayout *layoutPtr, int maxLength);
-
-extern void Blt_GetTextExtents(Blt_Font font, int leader, const char *text,
- int textLen, unsigned int *widthPtr, unsigned int *heightPtr);
-
-extern void Blt_RotateStartingTextPositions(TextLayout *textPtr,
- float angle);
-
extern void Blt_Ts_DrawText(Tk_Window tkwin, Drawable drawable,
const char *text, int textLen, TextStyle *tsPtr, int x, int y);