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-rw-r--r--tkblt/generic/tkbltGrText.C233
1 files changed, 0 insertions, 233 deletions
diff --git a/tkblt/generic/tkbltGrText.C b/tkblt/generic/tkbltGrText.C
deleted file mode 100644
index 0b4e3e3..0000000
--- a/tkblt/generic/tkbltGrText.C
+++ /dev/null
@@ -1,233 +0,0 @@
-/*
- * Smithsonian Astrophysical Observatory, Cambridge, MA, USA
- * This code has been modified under the terms listed below and is made
- * available under the same terms.
- */
-
-/*
- * Copyright 1993-2004 George A Howlett.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#include <cmath>
-
-#include <tk.h>
-#include <tkInt.h>
-
-#include "tkbltGrText.h"
-#include "tkbltGraph.h"
-#include "tkbltGrPSOutput.h"
-
-using namespace Blt;
-
-TextStyle::TextStyle(Graph* graphPtr)
-{
- ops_ = (TextStyleOptions*)calloc(1, sizeof(TextStyleOptions));
- TextStyleOptions* ops = (TextStyleOptions*)ops_;
- graphPtr_ = graphPtr;
- manageOptions_ = 1;
-
- ops->anchor =TK_ANCHOR_NW;
- ops->color =NULL;
- ops->font =NULL;
- ops->angle =0;
- ops->justify =TK_JUSTIFY_LEFT;
-
- xPad_ = 0;
- yPad_ = 0;
- gc_ = NULL;
-}
-
-TextStyle::TextStyle(Graph* graphPtr, TextStyleOptions* ops)
-{
- ops_ = (TextStyleOptions*)ops;
- graphPtr_ = graphPtr;
- manageOptions_ = 0;
-
- xPad_ = 0;
- yPad_ = 0;
- gc_ = NULL;
-}
-
-TextStyle::~TextStyle()
-{
- // TextStyleOptions* ops = (TextStyleOptions*)ops_;
-
- if (gc_)
- Tk_FreeGC(graphPtr_->display_, gc_);
-
- if (manageOptions_)
- free(ops_);
-}
-
-void TextStyle::drawText(Drawable drawable, const char *text, double x, double y) {
- drawText(drawable, text, (int)x, (int)y);
-}
-
-void TextStyle::drawText(Drawable drawable, const char *text, int x, int y)
-{
- drawTextBBox(drawable, text, x, y, NULL, NULL);
-}
-
-void TextStyle::drawTextBBox(Drawable drawable, const char *text,
- int x, int y, int* ww, int* hh)
-{
- TextStyleOptions* ops = (TextStyleOptions*)ops_;
-
- if (!text || !(*text))
- return;
-
- if (!gc_)
- resetStyle();
-
- int w1, h1;
- Tk_TextLayout layout = Tk_ComputeTextLayout(ops->font, text, -1, -1,
- ops->justify, 0, &w1, &h1);
- Point2d rr = rotateText(x, y, w1, h1);
-#if (TCL_MAJOR_VERSION == 8) && (TCL_MINOR_VERSION >= 6)
- TkDrawAngledTextLayout(graphPtr_->display_, drawable, gc_, layout,
- (int)rr.x, (int)rr.y, ops->angle, 0, -1);
-#else
- Tk_DrawTextLayout(graphPtr_->display_, drawable, gc_, layout,
- (int)rr.x, (int)rr.y, 0, -1);
-#endif
- Tk_FreeTextLayout(layout);
-
- if (ww && hh) {
- double angle = fmod(ops->angle, 360.0);
- if (angle < 0.0)
- angle += 360.0;
-
- if (angle != 0.0) {
- double rotWidth, rotHeight;
- graphPtr_->getBoundingBox(w1, h1, angle, &rotWidth, &rotHeight, NULL);
- w1 = (int)rotWidth;
- h1 = (int)rotHeight;
- }
-
- *ww = w1;
- *hh = h1;
- }
-}
-
-void TextStyle::printText(PSOutput* psPtr, const char *text, int x, int y)
-{
- TextStyleOptions* ops = (TextStyleOptions*)ops_;
-
- if (!text || !(*text))
- return;
-
- int w1, h1;
- Tk_TextLayout layout = Tk_ComputeTextLayout(ops->font, text, -1, -1,
- ops->justify, 0, &w1, &h1);
-
- int xx =0;
- int yy =0;
- switch (ops->anchor) {
- case TK_ANCHOR_NW: xx = 0; yy = 0; break;
- case TK_ANCHOR_N: xx = 1; yy = 0; break;
- case TK_ANCHOR_NE: xx = 2; yy = 0; break;
- case TK_ANCHOR_E: xx = 2; yy = 1; break;
- case TK_ANCHOR_SE: xx = 2; yy = 2; break;
- case TK_ANCHOR_S: xx = 1; yy = 2; break;
- case TK_ANCHOR_SW: xx = 0; yy = 2; break;
- case TK_ANCHOR_W: xx = 0; yy = 1; break;
- case TK_ANCHOR_CENTER: xx = 1; yy = 1; break;
- }
-
- const char* justify =NULL;
- switch (ops->justify) {
- case TK_JUSTIFY_LEFT: justify = "0"; break;
- case TK_JUSTIFY_CENTER: justify = "0.5"; break;
- case TK_JUSTIFY_RIGHT: justify = "1"; break;
- }
-
- psPtr->setFont(ops->font);
- psPtr->setForeground(ops->color);
-
- psPtr->format("%g %d %d [\n", ops->angle, x, y);
- Tcl_ResetResult(graphPtr_->interp_);
- Tk_TextLayoutToPostscript(graphPtr_->interp_, layout);
- psPtr->append(Tcl_GetStringResult(graphPtr_->interp_));
- Tcl_ResetResult(graphPtr_->interp_);
- psPtr->format("] %g %g %s DrawText\n", xx/-2.0, yy/-2.0, justify);
-}
-
-void TextStyle::printText(PSOutput* psPtr, const char *text, double x, double y) {
- return printText(psPtr, text, (int)x, (int)y);
-}
-
-void TextStyle::resetStyle()
-{
- TextStyleOptions* ops = (TextStyleOptions*)ops_;
-
- unsigned long gcMask;
- gcMask = GCFont;
-
- XGCValues gcValues;
- gcValues.font = Tk_FontId(ops->font);
- if (ops->color) {
- gcMask |= GCForeground;
- gcValues.foreground = ops->color->pixel;
- }
- GC newGC = Tk_GetGC(graphPtr_->tkwin_, gcMask, &gcValues);
- if (gc_)
- Tk_FreeGC(graphPtr_->display_, gc_);
-
- gc_ = newGC;
-}
-
-Point2d TextStyle::rotateText(int x, int y, int w1, int h1)
-{
- TextStyleOptions* ops = (TextStyleOptions*)ops_;
-
- // Matrix t0 = Translate(-x,-y);
- // Matrix t1 = Translate(-w1/2,-h1/2);
- // Matrix rr = Rotate(angle);
- // Matrix t2 = Translate(w2/2,h2/2);
- // Matrix t3 = Translate(x,y);
-
- double angle = ops->angle;
- double ccos = cos(M_PI*angle/180.);
- double ssin = sin(M_PI*angle/180.);
- double w2, h2;
- graphPtr_->getBoundingBox(w1, h1, angle, &w2, &h2, NULL);
-
- double x1 = x+w1/2.;
- double y1 = y+h1/2.;
- double x2 = w2/2.+x;
- double y2 = h2/2.+y;
-
- double rx = x*ccos + y*ssin + (-x1*ccos -y1*ssin +x2);
- double ry = -x*ssin + y*ccos + ( x1*ssin -y1*ccos +y2);
-
- return graphPtr_->anchorPoint(rx, ry, w2, h2, ops->anchor);
-}
-
-void TextStyle::getExtents(const char *text, int* ww, int* hh)
-{
- TextStyleOptions* ops = (TextStyleOptions*)ops_;
-
- int w, h;
- graphPtr_->getTextExtents(ops->font, text, -1, &w, &h);
- *ww = w + 2*xPad_;
- *hh = h + 2*yPad_;
-}
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