*** empty log message ***

diff --git a/lib/glcomp/glcompimage.c b/lib/glcomp/glcompimage.c
new file mode 100644 (file)
index 0000000..ac5f347
--- /dev/null
+++ b/lib/glcomp/glcompimage.c
@@ -0,0 +1,157 @@
+/* vim:set shiftwidth=4 ts=8: */
+
+/**********************************************************
+*      This software is part of the graphviz package      *
+*                http://www.graphviz.org/                 *
+*                                                         *
+*            Copyright (c) 1994-2007 AT&T Corp.           *
+*                and is licensed under the                *
+*            Common Public License, Version 1.0           *
+*                      by AT&T Corp.                      *
+*                                                         *
+*        Information and Software Systems Research        *
+*              AT&T Research, Florham Park NJ             *
+**********************************************************/
+#include "glcompimage.h"
+#include "glcompfont.h"
+#include "glcompset.h"
+#include "glutils.h"
+#include "glcomptexture.h"
+
+glCompImage *glCompImageNew(glCompObj* par,GLfloat x, GLfloat y)
+{
+    glCompImage *p;
+    p = malloc(sizeof(glCompImage));
+       glCompInitCommon((glCompObj*)p,par,x,y);
+       p->objType=glImageObj;
+       //typedef enum {glPanelObj,glbuttonObj,glLabelObj,glImageObj}glObjType;
+
+       p->objType=glImageObj;
+       p->stretch=0;
+       p->pngFile=(char*)0;
+       p->texture=NULL;
+       p->common.functions.draw=glCompImageDraw;
+    return p;
+}
+void glCompImageDelete (glCompImage* p)
+{
+       glCompEmptyCommon(&p->common);
+       if(p->pngFile)
+               free (p->pngFile);
+       if(p->texture)
+               glCompDeleteTexture(p->texture);
+       free(p);
+}
+extern unsigned char *load_png(char *file_name, int *imageWidth,int *imageHeight);
+int glCompImageLoad(glCompImage* i,unsigned char* data,int width,int height)
+{
+       if(data != NULL)        /*valid image data*/
+       {
+               glCompDeleteTexture(i->texture);
+               if(i->texture=glCompSetAddNewTexImage(i->common.compset,width,height,data,1))
+               {
+                       i->common.width=width;
+                       i->common.height=height;
+                       return 1;
+               }
+
+       }
+       return 0;
+}
+
+
+
+int glCompImageLoadPng(glCompImage* i,char* pngFile)
+{
+       int imageWidth,imageHeight;
+       unsigned char* data;
+       data=load_png(pngFile, &imageWidth, &imageHeight);
+       return glCompImageLoad(i,data,imageWidth,imageHeight);
+}
+int glCompImageLoadRaw(glCompSet * s,glCompImage* i,char* rawFile)
+{
+       int imageWidth,imageHeight;
+       unsigned char* data;
+       data=load_png(rawFile, &imageWidth, &imageHeight);
+       return glCompImageLoad(i,data,imageWidth,imageHeight);
+}
+
+void glCompImageDraw(void* obj)
+{
+       glCompImage* p;
+       static glCompCommon ref;
+       static GLfloat w,h,d;
+       p=(glCompImage*)obj;
+       ref=p->common;
+       glCompCalcWidget((glCompCommon*)p->common.parent,&p->common,&ref);
+    if (!p->common.visible)
+               return ;
+       if (!p->texture)
+               return;
+       glRasterPos2f(ref.pos.x,ref.pos.y);
+       glDrawPixels(p->texture->width,p->texture->height,GL_RGBA,GL_UNSIGNED_BYTE,p->texture->data);
+
+/*     w=ref.width;
+       h=ref.height;
+       d=(GLfloat)p->common.layer* (GLfloat)GLCOMPSET_BEVEL_DIFF;
+    glDisable(GL_BLEND);
+       glEnable(GL_TEXTURE_2D);
+       glTexEnvf (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_DECAL);
+       glBindTexture(GL_TEXTURE_2D,p->texture->id);
+       glBegin(GL_QUADS);
+               glTexCoord2d(0.0f, 1.0f);glVertex3d(ref.pos.x,ref.pos.y,d);
+               glTexCoord2d(1.0f, 1.0f);glVertex3d(ref.pos.x+w,ref.pos.y,d);
+               glTexCoord2d(1.0f, 0.0f);glVertex3d(ref.pos.x+w,ref.pos.y+h,d);
+               glTexCoord2d(0.0f, 0.0f);glVertex3d(ref.pos.x,ref.pos.y+h,d);
+       glEnd();
+
+       glDisable(GL_TEXTURE_2D);
+    glEnable(GL_BLEND);*/
+
+}
+
+void glCompImageClick(glCompObj * o,GLfloat x,GLfloat y,glMouseButtonType t)
+{
+       if (o->common.callbacks.click)
+               o->common.callbacks.click(o,x,y,t);     
+}
+
+void glCompImageDoubleClick(glCompObj * obj,GLfloat x,GLfloat y,glMouseButtonType t)
+{
+       /*Put your internal code here*/
+       if (((glCompImage*)obj)->common.callbacks.doubleclick)
+       ((glCompImage*)obj)->common.callbacks.doubleclick(obj,x,y,t);
+}
+
+void glCompImageMouseDown(glCompObj * obj,GLfloat x,GLfloat y,glMouseButtonType t)
+{
+       /*Put your internal code here*/
+       if (((glCompImage*)obj)->common.callbacks.mousedown)
+               ((glCompImage*)obj)->common.callbacks.mousedown(obj,x,y,t);
+}
+
+void glCompImageMouseIn(glCompObj * obj,GLfloat x,GLfloat y)
+{
+       /*Put your internal code here*/
+       if (((glCompImage*)obj)->common.callbacks.mousein)
+               ((glCompImage*)obj)->common.callbacks.mousein(obj,x,y);
+}
+void glCompImageMouseOut(glCompObj * obj,GLfloat x,GLfloat y)
+{
+       /*Put your internal code here*/
+       if (((glCompImage*)obj)->common.callbacks.mouseout)
+               ((glCompImage*)obj)->common.callbacks.mouseout(obj,x,y);
+}
+void glCompImageMouseOver(glCompObj * obj,GLfloat x,GLfloat y)
+{
+       /*Put your internal code here*/
+       if (((glCompImage*)obj)->common.callbacks.mouseover)
+               ((glCompImage*)obj)->common.callbacks.mouseover(obj,x,y);
+}
+void glCompImageMouseUp(glCompObj * obj,GLfloat x,GLfloat y,glMouseButtonType t)
+{
+       /*Put your internal code here*/
+       if (((glCompImage*)obj)->common.callbacks.mouseup)
+               ((glCompImage*)obj)->common.callbacks.mouseup(obj,x,y,t);
+}
+

diff --git a/lib/glcomp/glcompimage.h b/lib/glcomp/glcompimage.h
new file mode 100644 (file)
index 0000000..e63e401
--- /dev/null
+++ b/lib/glcomp/glcompimage.h
@@ -0,0 +1,36 @@
+/**********************************************************
+*      This software is part of the graphviz package      *
+*                http://www.graphviz.org/                 *
+*                                                         *
+*            Copyright (c) 1994-2007 AT&T Corp.           *
+*                and is licensed under the                *
+*            Common Public License, Version 1.0           *
+*                      by AT&T Corp.                      *
+*                                                         *
+*        Information and Software Systems Research        *
+*              AT&T Research, Florham Park NJ             *
+**********************************************************/
+#ifndef GLCOMPIMAGE_H
+#define GLCOMPIMAGE_H
+
+#include "glcompdefs.h"
+
+extern glCompImage *glCompImageNew(glCompObj* par,GLfloat x, GLfloat y);
+extern void glCompImageDelete (glCompImage* p);
+extern int glCompImageLoad(glCompImage* i,unsigned char* data,int width,int height);
+extern int glCompImageLoadPng(glCompImage* i,char* pngFile);
+extern void glCompImageDraw(void* obj);
+extern void glCompImageClick(glCompObj * o,GLfloat x,GLfloat y,glMouseButtonType t);
+extern void glCompImageDoubleClick(glCompObj * obj,GLfloat x,GLfloat y,glMouseButtonType t);
+extern void glCompImageMouseDown(glCompObj * obj,GLfloat x,GLfloat y,glMouseButtonType t);
+extern void glCompImageMouseIn(glCompObj * obj,GLfloat x,GLfloat y);
+extern void glCompImageMouseOut(glCompObj * obj,GLfloat x,GLfloat y);
+extern void glCompImageMouseOver(glCompObj * obj,GLfloat x,GLfloat y);
+extern void glCompImageMouseUp(glCompObj * obj,GLfloat x,GLfloat y,glMouseButtonType t);
+
+
+
+
+
+
+#endif