nuclear@6: #include <string.h>
nuclear@6: #include <assert.h>
nuclear@6: #include "draw.h"
nuclear@6: #include "imtk.h"
nuclear@6: 
nuclear@6: /* default colors, can be changed with imtk_set_color */
nuclear@6: static float colors[][4] = {
nuclear@6: 	{0.0, 0.0, 0.0, 1.0},		/* text color */
nuclear@6: 	{0.7, 0.7, 0.7, 1.0},		/* base color */
nuclear@6: 	{0.85, 0.85, 0.85, 1.0},	/* focus color */
nuclear@6: 	{1.0, 1.0, 1.0, 1.0},		/* lit bevel */
nuclear@6: 	{0.3, 0.3, 0.3, 1.0}		/* shadowed bevel */
nuclear@6: };
nuclear@6: 
nuclear@6: void imtk_set_color(int col, float r, float g, float b, float a)
nuclear@6: {
nuclear@6: 	assert(col >= 0 && col < sizeof colors / sizeof *colors);
nuclear@6: 
nuclear@6: 	colors[col][0] = r;
nuclear@6: 	colors[col][1] = g;
nuclear@6: 	colors[col][2] = b;
nuclear@6: 	colors[col][3] = a;
nuclear@6: }
nuclear@6: 
nuclear@6: float *imtk_get_color(int col)
nuclear@6: {
nuclear@6: 	return colors[col];
nuclear@6: }
nuclear@6: 
nuclear@8: void imtk_draw_rect(int x, int y, int w, int h, float *color_rgba)
nuclear@8: {
nuclear@8: 	glBegin(GL_QUADS);
nuclear@8: 	if(color_rgba) {
nuclear@8: 		glColor4fv(color_rgba);
nuclear@8: 	}
nuclear@8: 	glVertex2f(x, y);
nuclear@8: 	glVertex2f(x + w, y);
nuclear@8: 	glVertex2f(x + w, y + h);
nuclear@8: 	glVertex2f(x, y + h);
nuclear@8: 	glEnd();
nuclear@8: }
nuclear@8: 
nuclear@6: void imtk_draw_frame(int x, int y, int w, int h, int style)
nuclear@6: {
nuclear@6: 	float tcol[4], bcol[4];
nuclear@6: 
nuclear@6: 	switch(style) {
nuclear@6: 	case FRAME_INSET:
nuclear@6: 		memcpy(tcol, colors[IMTK_BEVEL_SHAD_COLOR], sizeof tcol);
nuclear@6: 		memcpy(bcol, colors[IMTK_BEVEL_LIT_COLOR], sizeof bcol);
nuclear@6: 		break;
nuclear@6: 
nuclear@6: 	case FRAME_OUTSET:
nuclear@6: 	default:
nuclear@6: 		memcpy(tcol, colors[IMTK_BEVEL_LIT_COLOR], sizeof tcol);
nuclear@6: 		memcpy(bcol, colors[IMTK_BEVEL_SHAD_COLOR], sizeof bcol);
nuclear@6: 	}
nuclear@6: 
nuclear@6: 	glBegin(GL_LINES);
nuclear@6: 	glColor4fv(tcol);
nuclear@6: 	glVertex2f(x, y + h);
nuclear@6: 	glVertex2f(x, y);
nuclear@6: 	glVertex2f(x, y);
nuclear@6: 	glVertex2f(x + w, y);
nuclear@6: 	glColor4fv(bcol);
nuclear@6: 	glVertex2f(x + w, y);
nuclear@6: 	glVertex2f(x + w, y + h);
nuclear@6: 	glVertex2f(x + w, y + h);
nuclear@6: 	glVertex2f(x, y + h);
nuclear@6: 	glEnd();
nuclear@6: 
nuclear@6: }
nuclear@6: 
nuclear@6: void imtk_draw_string(int x, int y, const char *str)
nuclear@6: {
nuclear@6: 	glRasterPos2i(x, y);
nuclear@6: 	while(*str) {
nuclear@6: 		glutBitmapCharacter(GLUT_BITMAP_HELVETICA_12, *str++);
nuclear@6: 	}
nuclear@6: }
nuclear@6: 
nuclear@6: int imtk_string_size(const char *str)
nuclear@6: {
nuclear@6: 	return glutBitmapLength(GLUT_BITMAP_HELVETICA_12, (const unsigned char*)str);
nuclear@6: }